1    | /***************************************
2    |   $Revision:
3    | 
4    |   CA module: definitions of most functions.
5    | 
6    |   Status: NOT REVIEWED, NOT TESTED
7    | 
8    |   Author(s):       Ambrose Magee
9    | 
10   |   ******************//******************
11   | Modification History:
12   | 
13   | ******************/
14   | 
15   | /************************************
16   |  Copyright (c) 2000,2001,2002                         RIPE NCC
17   | 
18   | All Rights Reserved
19   | 
20   | Permission to use, copy, modify, and distribute this software and its
21   | documentation for any purpose and without fee is hereby granted,
22   | provided that the above copyright notice appear in all copies and that
23   | both that copyright notice and this permission notice appear in
24   | supporting documentation, and that the name of the author not be
25   | used in advertising or publicity pertaining to distribution of the
26   | software without specific, written prior permission.
27   | 
28   | THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
29   | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
30   | AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
31   | DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
32   | AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
33   | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
34   | ***************************************/
35   | 
36   | #define DICT_INIT
37   | #include "rip.h"
38   | 
39   | #include <stdio.h>
40   | #include <stdlib.h>
41   | #include <glib.h>
42   | #include <string.h>
43   | #include <unistd.h>
44   | 
45   | int num_sources=0;
46   | 
47   | /* #define DEBUG */
48   | 
49   | /**********************************************
50   |  * This file contains the definitions of all  *
51   |  * the functions.                    *
52   |   **********************************************/
53   | 
54   | void
55   | stringPack(char *dest, const char *source)
56   | /****************************************************************
57   |   * stringPack -- function to rewrite a line of text with only   *
58   |  *           one blankspace between each word.          *
59   |  *                                          *
60   |   * Parameters                                  *
61   |   *  dest -- destination character, the character to be       *
62   |  *        outputted                              *
63   |   *  source -- the 'source' character, the original character.  *
64   |  *                                          *
65   |  * Returns                                    *
66   |   *    Nothing (may change this to the number of characters    *
67   |   *    read or copied).                            *
68   |  *                                          *
69   |  ****************************************************************/
70   | {
71   | #ifdef DEBUG
72   | 	printf("\nInside stringPack function\n");
73   | #endif	/* DEBUG */
74   | 
75   | 	/*
76   | 	 * This while loop continues until the NULL character is copied into
77   | 	 * the destination string.  If a tab character is copied into the
78   | 	 * destination string, it is replaced with a blank-space character.
79   | 	 * 
80   | 	 * Multiple blank-space and/or tab characters are skipped in the source
81   | 	 * string until any other character is found.
82   | 	 */
83   | 
84   | 	while (1) {
85   | 		*dest = *source;
86   | 
87   | 		if (*dest == '\t')
88   | 			(*dest = ' ');
89   | 
90   | 		/* Exit if have copied the end of the string. */
91   | 		if (*dest == '\0')
92   | 			return;
93   | 
94   | 		/*
95   | 		 * If the source character was a blank-space or a tab, move
96   | 		 * to the next source character.  While the source character
97   | 		 * is a blank-space or a tab, move to the next character
98   | 		 * (i.e. ignore these characters).  When any other character
99   | 		 * is found in the source string, move to the next element of
100  | 		 * the destination string.
101  | 		 * 
102  | 		 * Otherwise, simultaneously, move to the next elements of the
103  | 		 * destination and the source strings.
104  | 		 */
105  | 
106  | 
107  | 
108  | 		if ((*source == ' ') || (*source == '\t')) {
109  | 			++source;
110  | 			while ((*source == ' ') || (*source == '\t')) {
111  | 				++source;
112  | 			}
113  | 
114  | 			++dest;
115  | 		}
116  | 		else {
117  | 			++dest;
118  | 			++source;
119  | 		}
120  | 	}
121  | }
122  | 
123  | 
124  | void
125  | ca_populateDictionary(dict_t woordenboek[], int size)
126  | /*******************************************************************
127  |  * ca_populateDictionary -- Parses dictionary file, initializes    *
128  |  *                  the dictionary structure and writes    *
129  |  *                  the file of dictionary symbols,       *
130  |   *                  ca_dictSyms.h                  *
131  |   *                                            *
132  |   * Parameters                                    *
133  |   *    woordenboek -- the dictionary to be populated          *
134  |   *    size -- the total number of variables i.e. the size of the  *
135  |  *           array of dict_t structures.  See D. & D., p.276    *
136  |  *                                            *
137  |  * Returns                                      *
138  |   *    Nothing ?  (may change this later)                  *
139  |  *                                            *
140  |  *******************************************************************/
141  | 
142  | {
143  | 	const char *blankLine = "\n";
144  | 	const char *comment = "#";
145  | 	char line[120];
146  | 	char input[120];
147  | 	int entry = 0;
148  | 	FILE *dictPtr;
149  | #ifdef DEBUG
150  | 	int i;
151  | 	FILE *defnPtr;
152  | #endif	/* DEBUG */
153  | 
154  | 	gchar **tokens;	/* Pointer to an array of strings. */
155  | 
156  | 	/*
157  | 	 * Try to open the dictionary file for reading.  If it cannot be
158  | 	 * opened, exit with an error.
159  | 	 */
160  | 	if ((dictPtr = fopen("dictionary.txt", "r")) == NULL) {
161  | 		fprintf(stderr, "Error: Unable to open 'dictionary.txt'\n");
162  | 		die;
163  | 	}
164  | 
165  | 
166  | 	/*
167  | 	 * DEBUG mode only. Try to open the definitions file for writing.  If
168  | 	 * it cannot be opened,exit with an error
169  | 	 */
170  | #ifdef DEBUG
171  | 	if ((defnPtr = fopen("defs.txt", "w")) == NULL) {
172  | 		fprintf(stderr, "Error: Unable to open 'defs.txt'\n");
173  | 		die;
174  | 	}
175  | #endif	/* DEBUG */
176  | 
177  | 	/*
178  | 	 * Read the file one line at a time; if the line begins with a
179  | 	 * comment, ignore it; otherwise, split each line into tokens; print
180  | 	 * each token. Assign each token to the appropriate member of the
181  | 	 * appropriate element of the dictionary array.
182  | 	 */
183  | 
184  | 	fgets(input, sizeof(input), dictPtr);
185  | 
186  | 	if ((strncmp(input, comment, 1) != 0) && (strncmp(input, blankLine, 1) != 0)) {
187  | 		/*
188  | 		 * First remove the newline character. Then replace multiple
189  | 		 * tab and space characters with single space characters.
190  | 		 */
191  | 
192  | 		/*
193  | 		 * Remove the newline character, if present. Replace the last
194  | 		 * character of the string array with with '\0'.
195  | 		 */
196  | 
197  | 		input[strlen(input) - 1] = '\0';
198  | 
199  | 		/*
200  | 		 * Now, remove the multiple space and tab characters.
201  | 		 */
202  | 
203  | 		stringPack(line, input);
204  | 
205  | 		g_strchomp(line);	/* Remove trailing w-space. */
206  | #ifdef DEBUG
207  | 		puts(line);
208  | #endif	/* DEBUG */
209  | 
210  | 		tokens = g_strsplit(line, " ", 0);
211  | 
212  | #ifdef DEBUG
213  | 		for (i = 0; tokens[i] != NULL; i++)
214  | 			printf("tokens[%d] = %s\n", i, tokens[i]);
215  | #endif	/* DEBUG */
216  | 
217  | 		/*
218  | 		 * We no longer need a variable for scope
219  | 		 * woordenboek[entry].varScope = atoi(tokens[1]);
220  | 		 */
221  | 
222  | 		strcpy(woordenboek[entry].varName, tokens[0]);
223  | 		strcpy(woordenboek[entry].varSym, tokens[1]);
224  | 		strcpy(woordenboek[entry].varType, tokens[2]);
225  | 		woordenboek[entry].varNum = entry;
226  | 
227  | 		/*
228  | 		 * DEBUG mode only. Write the dictionary symbol and the entry
229  | 		 * number to the definitions file.
230  | 		 */
231  | #ifdef DEBUG
232  | 		fprintf(defnPtr, "%s\t%d\n", tokens[1], entry);
233  | #endif	/* DEBUG */
234  | 
235  | 		++entry;
236  | 		g_strfreev(tokens);
237  | 	}
238  | 	/*
239  | 	 * Get the 2nd and subsequent line of the file.
240  | 	 */
241  | 
242  | 	fgets(input, sizeof(input), dictPtr);
243  | 
244  | 	while (!feof(dictPtr)) {
245  | 		/*
246  | 		 * Process the line if it is not a comment.
247  | 		 */
248  | 
249  | 		if ((strncmp(input, comment, 1) != 0) && (strncmp(input, blankLine, 1) != 0)) {
250  | 			/*
251  | 			 * First remove the newline character. Then replace
252  | 			 * multiple tab and space characters with single
253  | 			 * space characters.
254  | 			 */
255  | 
256  | 			/*
257  | 			 * Remove the newline character, if present. Replace
258  | 			 * the last character of the string array with with
259  | 			 * '\0'.
260  | 			 */
261  | 
262  | 			input[strlen(input) - 1] = '\0';
263  | 
264  | 			/*
265  | 			 * Now, remove the multiple space and tab characters.
266  | 			 */
267  | 
268  | 			stringPack(line, input);
269  | 
270  | 			g_strchomp(line);	/* Remove trailing w/space. */
271  | 
272  | #ifdef  DEBUG
273  | 			puts(line);
274  | #endif	/* DEBUG */
275  | 			tokens = g_strsplit(line, " ", 0);
276  | 
277  | #ifdef DEBUG
278  | 			for (i = 0; tokens[i] != NULL; i++)
279  | 				printf("tokens[%d] = %s\n", i, tokens[i]);
280  | #endif	/* DEBUG */
281  | 
282  | 			/*
283  | 			 * We no longer need to know the scope of a variable
284  | 			 * woordenboek[entry].varScope = atoi(tokens[1]);
285  | 			 */
286  | 
287  | 			strcpy(woordenboek[entry].varName, tokens[0]);
288  | 			strcpy(woordenboek[entry].varSym, tokens[1]);
289  | 			strcpy(woordenboek[entry].varType, tokens[2]);
290  | 			woordenboek[entry].varNum = entry;
291  | 
292  | #ifdef DEBUG
293  | 			fprintf(defnPtr, "%s\t%d\n", tokens[1], entry);
294  | #endif	/* DEBUG */
295  | 
296  | 			++entry;
297  | 
298  | 			g_strfreev(tokens);
299  | 		}
300  | 		fgets(input, sizeof(input), dictPtr);
301  | 	}
302  | 
303  | 	fclose(dictPtr);
304  | 
305  | #ifdef DEBUG
306  | 	fclose(defnPtr);
307  | #endif	/* DEBUG */
308  | 
309  | } /* End of ca_populateDictionary() function. */
310  | 
311  | 
312  | void
313  | opSplitsen(FILE * filePtr, gchar ** tokenArray)
314  | /*******************************************************************
315  |  * opSplitsen -- reads a file and splits it into  tokens.        *
316  |  *                                            *
317  |  * Parameters                                    *
318  |   *  filePtr -- a text file                            *
319  |  *  tokenArray -- pointer to an array of strings              *
320  |  *                                            *
321  |  * Returns                                      *
322  |  *  Nothing                                      *
323  |  *                                            *
324  |  *******************************************************************/
325  | {
326  | 	/*
327  | 	 * Declaring character constants is safer than using #define.
328  | 	 */
329  | 
330  | 	const char *blankLine = "\n";	/* Declared as a string, not a
331  | 					 * character. */
332  | 	const char *comment = "#";	/* Declared as a string. */
333  | 	char line[99];
334  | 	char input[99];
335  | #ifdef DEBUG
336  | 	int lineNo = 0;
337  | 	int j;
338  | #endif	/* DEBUG */
339  | 
340  | 
341  | 	fgets(input, sizeof(input), filePtr);	/* Get the (first) line from
342  | 						 * the */
343  | 	/* file to which filePtr points. */
344  | 
345  | #ifdef DEBUG
346  | 	printf("\nFIRST INPUT >>> %s\n", input);
347  | #endif	/* DEBUG */
348  | 
349  | 	/* Compare the first character of the input */
350  | 	/* to the comment and the newline strings. */
351  | 
352  | 	if ((strncmp(input, comment, 1) != 0) && (strncmp(input, blankLine, 1) != 0)) {
353  | 		/* Remove the newline character, if present. */
354  | 		/* Replace the last character */
355  | 		/* of the string array with '\0'. */
356  | 
357  | 		input[strlen(input) - 1] = '\0';
358  | #ifdef DEBUG
359  | 		printf("First Input >>> %s\n", input);
360  | #endif	/* DEBUG */
361  | 
362  | 		strcpy(line, input);
363  | #ifdef DEBUG
364  | 		printf("First Line after copy >>> %s\n", line);
365  | #endif	/* DEBUG */
366  | 
367  | 		stringPack(line, input);
368  | #ifdef DEBUG
369  | 		printf("Line: %s\n", line);
370  | #endif	/* DEBUG */
371  | 
372  | 		g_strchomp(line);
373  | 		/*
374  | 		 * g_strdelimit(line, " ", ':'); g_strdelimit(line, "\t",
375  | 		 * '*');
376  | 		 */
377  | 
378  | #ifdef DEBUG
379  | 		printf("%3d> %s\n", ++lineNo, line);
380  | #endif	/* DEBUG */
381  | 
382  | 		/*
383  | 		 * g_strsplit() is a GLib function; it returns an array of
384  | 		 * strings.
385  | 		 * 
386  | 		 * Here, we split on two spaces, "  ". We set max_tokenArray to
387  | 		 * be 0.  We want the first token to be the name of the
388  | 		 * variable and the other tokens to be the value of the
389  | 		 * variable, qualifiers, etc.
390  | 		 */
391  | 
392  | 		tokenArray = g_strsplit(line, " ", 0);
393  | 
394  | #ifdef DEBUG
395  | 		for (j = 0; tokenArray[j] != NULL; j++)
396  | 			printf("token[%d] = %s\n", j, tokenArray[j]);
397  | #endif	/* DEBUG */
398  | 
399  | 	}	/* End of processing the first line, if not commented. */
400  | 
401  | 	/* End of getting the first line. */
402  | 
403  | 
404  | 	/* Get the 2nd line of the file. */
405  | 	fgets(input, sizeof(input), filePtr);
406  | 
407  | 	while (!feof(filePtr)) {
408  | 
409  | 		/* Process the line if it is not commented. */
410  | 		if ((strncmp(input, comment, 1) != 0) && (strncmp(input, blankLine, 1) != 0)) {
411  | 			/* Remove the newline character, if present. */
412  | 			input[strlen(input) - 1] = '\0';
413  | #ifdef DEBUG
414  | 			printf("Subsequent Input >>> %s\n", input);
415  | #endif	/* DEBUG */
416  | 
417  | 			strcpy(line, input);
418  | #ifdef DEBUG
419  | 			printf("Subsequent Line after copy >>> %s\n", line);
420  | #endif	/* DEBUG */
421  | 
422  | 			stringPack(line, input);
423  | #ifdef DEBUG
424  | 			printf("Line: %s\n", line);
425  | #endif	/* DEBUG */
426  | 
427  | 			g_strchomp(line);
428  | 
429  | #ifdef DEBUG
430  | 			printf("%3d> %s\n", ++lineNo, line);
431  | #endif	/* DEBUG */
432  | 
433  | 			/*
434  | 			 * See the comment above about the maximum number of
435  | 			 * tokens being set to 0.
436  | 			 */
437  | 
438  | 			tokenArray = g_strsplit(line, " ", 0);
439  | 
440  | #ifdef DEBUG
441  | 			for (j = 0; tokenArray[j] != NULL; j++) {
442  | 				printf("token[%d] = %s\n", j, tokenArray[j]);
443  | 				/* Can also use puts(tokenArray[j]) here. */
444  | 			}
445  | #endif	/* DEBUG */
446  | 		}	/* Processed uncommented lines. */
447  | 
448  | 		fgets(input, sizeof(input), filePtr);
449  | 	}	/* Processed the 2nd & subsequent lines of the file. */
450  | 
451  | } /* End of processing the opened file. */
452  | 
453  | 
454  | void
455  | ca_readConfig(const char *configFile, values_t confVars[], int size)
456  | /*******************************************************************
457  |  *                                            *
458  |  * ca_readConfig -- parses the config file and writes the values   *
459  |  *              into memory.                        *
460  |  *                                            *
461  |  * Parameters                                    *
462  |  *    configFile -- the configuration file
463  |  *    confVars[] -- the array of values structures            *
464  |  *    size -- the number of configuration variables          *
465  |  *                                             *
466  |  * Returns                                      *
467  |  *    Nothing -- perhaps make this return 0 on successful exit ?  *
468  |  *                                            *
469  |  * Note:   Should we make the name of the config file a global    *
470  |  *      variable ?                                *
471  | 
472  |  *
473  |  * Using UT_calloc; no need to check that a NULL pointer is
474  |  * returned.
475  |  *
476  |  *
477  |  *******************************************************************/
478  | {
479  | 	FILE *confPtr;	/* Pointer to config file. */
480  | 	char name[STRLENGTH_M];	/* The name of the config variable */
481  | 	/* 80 characters */
482  | 	char value[STRLENGTH_XXL];	/* The value of the variable */
483  | 	/* 640 characters */
484  | 	int location;	/* Storage Location of the variable's value. */
485  | 	int type;	/* Data type of the variable, represented by an
486  | 			 * integer. */
487  | 
488  | 
489  | 	const char *blankLine = "\n";	/* Declared as a string, not a
490  | 					 * character. */
491  | 	const char *comment = "#";	/* Declared as a string. */
492  | 
493  | 	char source[16];	/* The name of a source. */
494  | 	char database[STRLENGTH_M];	/* The elements of a database. */
495  | 	/* 80 characters */
496  | 
497  | 	/*
498  | 	 * UPDSOURCE variables: whoisd host, query-port, update-port.
499  | 	 */
500  | 	char updDetails[STRLENGTH_M];	/* The details of the update host: */
501  | 	/* the name of the qry & upd machine; */
502  | 	/* the query port; */
503  | 	/* the update port. */
504  | 
505  | 
506  | 	gchar **dbcomps;	/* Pointer to an array of strings that
507  | 				 * represents */
508  | 	/* the components of a db. */
509  | 
510  | 
511  | 	gchar **updDbcomps;	/* Pointer to an array of strings that */
512  | 	/* represents the components of an UPD Source. */
513  | 
514  | 	ca_ripadmin_t *newAdminPtr;	/* A pointer to a new instance of */
515  | 	/* a ca_ripadmin_t variable.   */
516  | 
517  | 	ca_database_t *newUpdDbPtr;	/* A pointer to a new instance of */
518  | 	/* ca_database_t, for UPDSOURCE. */
519  | 
520  | 	ca_updDbSource_t *newUpdSrc;	/* A pointer to a new instance of */
521  | 	/* ca_updDbSource_t structure. */
522  | 
523  | #ifdef DEBUG
524  | int i;		/* A counting variable used for debugging. */
525  | #endif	/* DEBUG */
526  | 
527  | 	/*
528  | 	 * Function Prototype for ca_getStorageLocation() We put it here;
529  | 	 * thus it can only be called from within ca_readConfig()
530  | 	 * 
531  | 	 * This function finds the location in the values_t array where we store
532  | 	 * pointers to the string value and the actual value of the variable.
533  | 	 * It returns this location as an integer.
534  | 	 * 
535  | 	 */
536  | 	int ca_getStorageLocation(char[], dict_t[], int);
537  | 
538  | 	/*
539  | 	 * Function Prototype for ca_getType() We put it here so that it can
540  | 	 * only be called from within ca_readConfig()
541  | 	 * 
542  | 	 * This function returns the type of the configuration variable.  It
543  | 	 * returns it as a string.
544  | 	 * 
545  | 	 */
546  | 	int ca_getType(char[], dict_t[], int);
547  | 
548  | 
549  | #ifdef  DEBUG
550  | 	printf("\nInside readConfig() function.\n");
551  | 	printf("Configuration file is: %s\n", configFile);
552  | #endif	/* DEBUG */
553  | 
554  |     /* create an aray for the multiple source data pointers */
555  |     confVars[CA_UPDSOURCE].valPtr = (ca_updDbSource_t **) UT_malloc(CA_MAXSOURCES);
556  |     /* first entry used to check for at least one valid source found */
557  |     ((ca_updDbSource_t **)confVars[CA_UPDSOURCE].valPtr)[0] = NULL;
558  | 
559  | 	/*
560  | 	 * Open the configuration file for reading .....
561  | 	 */
562  | 	if ((confPtr = fopen(configFile, "r")) == NULL) {
563  | 		printf("Error: file %s could not be opened.\n", configFile);
564  | 		die;
565  | 	}
566  | 
567  | 	/*
568  | 	 * Read the first record in the configuration file ..... We read the
569  | 	 * _name_ of the variable using fscanf into a string array.  We read
570  | 	 * the _value_ of the variable using fgets into an array; thus, we
571  | 	 * can handle values of variables with qualifiers (e.g. SPLIT after
572  | 	 * DBLIST) and values with blank characters (e.g. REPLYBANNER).
573  | 	 */
574  | 	fscanf(confPtr, "%s", name);
575  | 	fgets(value, sizeof(value), confPtr);
576  | 	g_strstrip(value);
577  | 
578  | 
579  | 	/*
580  | 	 * While there are records to be read in the config file. write the
581  | 	 * current record into memory, read the next record in the config
582  | 	 * file
583  | 	 */
584  | 
585  | 	while (!feof(confPtr)) {
586  | 
587  | 		/*
588  | 		 * From the variable name, find the dictionary number. The
589  | 		 * dictionary number is defined as the place in the values
590  | 		 * array in which to store the value of the variable.
591  | 		 * 
592  | 		 */
593  | 
594  | 		/*
595  | 		 * Process the line only when/if it is not a comment or a
596  | 		 * blankline.
597  | 		 */
598  | 		if ((strncmp(name, comment, 1) != 0) && (strncmp(name, blankLine, 1) != 0)) {
599  | 			/*
600  | 			 * If the last character of "value" is '\n', replace
601  | 			 * it with '\0'.
602  | 			 */
603  | 			if (value[strlen(value) - 1] == '\n') {
604  | 				value[strlen(value) - 1] = '\0';
605  | 			}
606  | 
607  | 			/*
608  | 			 * From the variable name, find the element of the
609  | 			 * values array in which to store the value of the
610  | 			 * variable.
611  | 			 * 
612  | 			 */
613  | 			location = ca_getStorageLocation(name, dictionary, VARS);
614  | 
615  | #ifdef DEBUG
616  | 			printf("The location is: %d\n", location);
617  | #endif	/* DEBUG */
618  | 
619  | 			/*
620  | 			 * See if the string value has already been stored;
621  | 			 * if it has, then concatenate the new value to it;
622  | 			 * if not, then allocate some memory and copy the
623  | 			 * string into it.
624  | 			 */
625  | 
626  | 			/*
627  | 			 * If this variable already exists, it has a non-zero
628  | 			 * value and this 'if' statement returns a "true"
629  | 			 * value. Otherwise, it returns a "zero" or "false"
630  | 			 * value.
631  | 			 */
632  | 			if (confVars[location].strPtr) {
633  | 				/*
634  | 				 * strcat(confVars[location].strPtr, "\n");
635  | 				 * strcat(confVars[location].strPtr, value);
636  | 				 */
637  | 				g_string_append(confVars[location].strPtr, "\n");
638  | 				g_string_append(confVars[location].strPtr, value);
639  | 			}
640  | 			else {
641  | 				/*
642  | 				 * Store a pointer to the string that
643  | 				 * contains the value This is not necessarily
644  | 				 * the actual value itself. 
645  | 				 */
646  | 
647  | 				confVars[location].strPtr = g_string_new(value);
648  | 			}
649  | 
650  | 			/*
651  | 			 * Now, store a pointer to the _value_ of the
652  | 			 * variable.  Do this as follows: (a) get the _type_
653  | 			 * of the variable (b) store a pointer to the value
654  | 			 * of the variable in a way that depends on the
655  | 			 * _type_ of the variable.
656  | 			 */
657  | #ifdef DEBUG
658  | 			printf("Variable \"%s\" is data-type \"%d\"\n", name, ca_getType(name, dictionary, VARS));
659  | #endif	/* DEBUG */
660  | 
661  | 
662  | 			type = ca_getType(name, dictionary, VARS);
663  | 
664  | 			/*
665  | 			 * Given the _type_ of the variable, store the value
666  | 			 * of the variable in the appropriate way.
667  | 			 */
668  | 			switch (type) {
669  | 			case 11:
670  | 
671  | #ifdef DEBUG
672  | 				puts("Data type is Integer");
673  | #endif	/* DEBUG */
674  | 
675  | 				confVars[location].valPtr = UT_malloc(sizeof(int));
676  | 
677  | 				sscanf(value, "%d", (int *) confVars[location].valPtr);
678  | 				break;
679  | 
680  | 			case 12:
681  | 
682  | #ifdef DEBUG
683  | 				puts("Data type is String !!! *** !!!");
684  | #endif	/* DEBUG */
685  | 
686  | 
687  | 				/*
688  | 				 * Test if this variable has already been
689  | 				 * created. Look for a non-zero i.e. true
690  | 				 * value.
691  | 				 * 
692  | 				 * First put a '\n' character at the end of the
693  | 				 * existing string. Then, concatenate the
694  | 				 * additional string.
695  | 				 */
696  | 				if (confVars[location].valPtr) {
697  | #ifdef DEBUG
698  | 					printf("\n%s variable already exists\n", name);
699  | #endif	/* DEBUG */
700  | 					g_string_append(confVars[location].valPtr, value);
701  | 					g_string_append(confVars[location].valPtr, "\n");
702  | 				}
703  | 				else {
704  | 					/*
705  | 					 * If the variable has not already
706  | 					 * been created, then create it.
707  | 					 */
708  | #ifdef DEBUG
709  | 					printf("\n%s variable does not exist\n", name);
710  | #endif	/* DEBUG */
711  | 
712  | 					/*
713  | 					 * We use g_string_new() to create a
714  | 					 * new GString. This is a _structure_
715  | 					 * of str and len.  The actual string
716  | 					 * is stored in the str component.
717  | 					 * Thus, when we want to access the
718  | 					 * string, we must look into
719  | 					 * structure.
720  | 					 */
721  | 					confVars[location].valPtr = g_string_new(value);
722  | 					g_string_append(confVars[location].valPtr, "\n");
723  | 				}
724  | 
725  | 				break;
726  | 
727  | 			case 13:
728  | #ifdef DEBUG
729  | 				puts("Data type is Dirlist");
730  | #endif	/* DEBUG */
731  | 				confVars[location].valPtr = (char *) UT_malloc(STRLENGTH);
732  | 				
733  | 				strcpy(confVars[location].valPtr, value);
734  | 				break;
735  | 
736  | 			case 14:
737  | #ifdef DEBUG
738  | 				puts("Data type is Boolean");
739  | #endif	/* DEBUG */
740  | 
741  | 				confVars[location].valPtr = UT_malloc(sizeof(int));
742  | 
743  | 				sscanf(value, "%d", (int *) confVars[location].valPtr);
744  | 				break;
745  | 
746  | 
747  | 			case 16:
748  | #ifdef DEBUG
749  | 				puts("Found the CA_ADMIN stuff !!!");
750  | #endif	/* DEBUG */
751  | 				/*
752  | 				 * The elements of the Admin-DB have already
753  | 				 * been read in.
754  | 				 * Now, split up the elements and assign them
755  | 				 * to the
756  | 				 * components of the Admin-DB structure. 
757  | 				 *
758  | 				 * First, separate the values in "value",
759  | 				 * using ',' as a
760  | 				 * delimiting character.  
761  |                  */
762  | 				dbcomps = g_strsplit(value, ",", 0);
763  | 
764  | #ifdef DEBUG
765  | 				for (i = 0; dbcomps[i] != NULL; i++)
766  | 					printf("dbcomps[%d] = %s\n", i, dbcomps[i]);
767  | #endif	/* DEBUG */
768  | 
769  | 				/*
770  | 				 * Now, allocate some memory to the
771  | 				 * newAdminPtr.
772  | 				 */
773  | 				newAdminPtr = UT_calloc(1, sizeof(ca_ripadmin_t));
774  | 
775  | 				/*
776  | 				 * Now, assign the elements of the dbcomps
777  | 				 * array to the appropriate components of the
778  | 				 * structure to which newAdminPtr points.
779  | 				 */
780  | 
781  | 				/*
782  | 				 * Strip leading and trailing whitespace from
783  | 				 * dbcomps[0]
784  | 				 */
785  | 				/*
786  | 				 * g_strstrip( dbcomps[0] );
787  | 				 */
788  | 
789  | 				strcpy(newAdminPtr->host, dbcomps[0]);
790  | 				newAdminPtr->port = atoi(dbcomps[1]);
791  | 				strcpy(newAdminPtr->user, dbcomps[2]);
792  | 				strcpy(newAdminPtr->password, dbcomps[3]);
793  | 				strcpy(newAdminPtr->tableName, dbcomps[4]);
794  | 
795  | 				g_strfreev(dbcomps);
796  | 
797  | #ifdef DEBUG
798  | 				puts("Testing the population of the rip-admin db structure:");
799  | 				printf("\n%s::%d::%s::%s::%s\n", newAdminPtr->host, newAdminPtr->port, newAdminPtr->user, newAdminPtr->password, newAdminPtr->tableName);
800  | #endif	/* DEBUG */
801  | 
802  | 				/*
803  | 				 * Now, assign these values into the correct
804  | 				 * long-term storage.
805  | 				 */
806  | 
807  | 				confVars[location].valPtr = (ca_ripadmin_t *) UT_calloc(1, sizeof(ca_ripadmin_t));
808  | 
809  | 				memcpy(confVars[location].valPtr, newAdminPtr, sizeof(ca_ripadmin_t));
810  | 
811  | 				UT_free(newAdminPtr);
812  | 
813  | #ifdef DEBUG
814  | 				printf("The ripadmin machine is: %s\n", ((ca_ripadmin_t *) confVars[location].valPtr)->host);
815  | #endif	/* DEBUG */
816  | 
817  | 				break;
818  | 
819  | 			case 17:
820  | 				/*
821  | 				 * Found Update_Source variable.
822  |                    There may be multiple instances of this
823  | 				 */
824  | #ifdef DEBUG
825  | 				printf("Found Update_Source variable !!!\n");
826  | #endif	/* DEBUG */
827  | 
828  | #ifdef DEBUG
829  | 				puts(name);
830  | 				puts(value);
831  | #endif	/* DEBUG */
832  | 
833  | 				/*
834  | 				 * Split the value into DB-name, DB-details,
835  | 				 * updDetails. Use blankspace as the
836  | 				 * delimiter between each of these variables.
837  | 				 */
838  | 				sscanf(value, "%s %s %s", source, database, updDetails);
839  | #ifdef  DEBUG
840  | 				puts(source);
841  | 				puts(database);
842  | 				puts(updDetails);
843  | #endif	/* DEBUG */
844  | 
845  | 				/*
846  | 				 * Using the values in "database", populate a
847  | 				 * ca_database_t structure. Give this
848  | 				 * variable a name.
849  | 				 */
850  | 
851  | 				/*
852  | 				 * First, separate the values in "database",
853  | 				 * using "," as as a delimiting  character.
854  | 				 */
855  | 				dbcomps = g_strsplit(database, ",", 0);
856  | 
857  | #ifdef DEBUG
858  | 				for (i = 0; dbcomps[i] != NULL; i++)
859  | 					printf("dbcomps[%d] = %s\n", i, dbcomps[i]);
860  | #endif	/* DEBUG */
861  | 
862  | 				/*
863  | 				 * Create a structure for this database.
864  | 				 */
865  | 				newUpdDbPtr = UT_calloc(1, sizeof(ca_database_t));
866  | 
867  | 				strcpy(newUpdDbPtr->host, dbcomps[0]);
868  | 				newUpdDbPtr->port = atoi(dbcomps[1]);
869  | 				strcpy(newUpdDbPtr->user, dbcomps[2]);
870  | 				strcpy(newUpdDbPtr->password, dbcomps[3]);
871  | 				strcpy(newUpdDbPtr->dbName, dbcomps[4]);
872  | 
873  | 				g_strfreev(dbcomps);
874  | 
875  | #ifdef DEBUG
876  | 				puts("Testing the population of the UPD db structure:");
877  | 				printf("\n%s::%d::%s::%s::%s\n", newUpdDbPtr->host, newUpdDbPtr->port, newUpdDbPtr->user, newUpdDbPtr->password, newUpdDbPtr->dbName);
878  | #endif	/* DEBUG */
879  | 
880  | 				/*
881  | 				 * Now, store the values contained in the
882  | 				 * updDetails string.
883  | 				 */
884  | 
885  | 				/*
886  | 				 * First, separate the values in the
887  | 				 * 'updDetails' string, using "," as a
888  | 				 * delimiting character.
889  | 				 */
890  | 				updDbcomps = g_strsplit(updDetails, ",", 0);
891  | 
892  | #ifdef DEBUG
893  | 				for (i = 0; updDbcomps[i] != NULL; i++)
894  | 					printf("updDbcomps[%d] = %s\n", i, updDbcomps[i]);
895  | #endif	/* DEBUG */
896  | 
897  | 				/*
898  | 				 * Using the above ca_database_t structure,
899  | 				 * the "source" value and the values of
900  | 				 * updDbcomps, populate the ca_updDbSource_t
901  | 				 * structure.
902  | 				 * 
903  | 				 */
904  | 
905  | 				/*
906  | 				 * Create a new structure for this UPD
907  | 				 * Source.
908  | 				 */
909  | 				newUpdSrc = UT_calloc(1, sizeof(ca_updDbSource_t));
910  | 
911  | #ifdef DEBUG
912  | 				puts("Created a structure for the UPD Source variable");
913  | #endif	/* DEBUG */
914  | 
915  | 				/*
916  | 				 * Now, populate this structure.
917  | 				 */
918  | 
919  | 				strcpy(newUpdSrc->name, source);
920  | 				newUpdSrc->updDb = *newUpdDbPtr;
921  | 				strcpy(newUpdSrc->whoisd_host, updDbcomps[0]);
922  | 				newUpdSrc->qryPort = atoi(updDbcomps[1]);
923  | 				newUpdSrc->updPort = atoi(updDbcomps[2]);
924  | 
925  | 				UT_free(newUpdDbPtr);	/* Was copied */
926  | 				g_strfreev(updDbcomps);
927  | 
928  | #ifdef DEBUG
929  | 				puts("Testing the population of the ca_updDbSource_t structure:");
930  | 				printf("Update Source name: %s\n", newUpdSrc->name);
931  | 				printf("\nUPD-DB == %s::%d::%s::%s::%s\n", (newUpdSrc->updDb).host, (newUpdSrc->updDb).port, (newUpdSrc->updDb).user, (newUpdSrc->updDb).password, (newUpdSrc->updDb).dbName);
932  | 				printf("\nUpdate Source Machine Details: %s::%d::%d\n", newUpdSrc->whoisd_host, newUpdSrc->qryPort, newUpdSrc->updPort);
933  | #endif	/* DEBUG */
934  | 
935  | 				/*
936  | 				 * Now, assign these values into the correct
937  | 				 * long-term storage.
938  | 				 */
939  | 
940  |                 if ( num_sources < CA_MAXSOURCES )
941  |                 {
942  | 				  ((ca_updDbSource_t **)confVars[location].valPtr)[num_sources] = (ca_updDbSource_t *) UT_calloc(1, sizeof(ca_updDbSource_t));
943  | 
944  | 				  memcpy( ((ca_updDbSource_t **)confVars[location].valPtr)[num_sources++], newUpdSrc, sizeof(ca_updDbSource_t));
945  |                 }
946  |                 else
947  |                 {
948  | 				  fprintf(stderr, "Max number of Update Sources exceeded\n");
949  | 				  die;
950  |                 }
951  | 
952  |                 /* No longer needed. */
953  |                 UT_free(newUpdSrc);
954  | 
955  | #ifdef DEBUG
956  | 				printf("UPD-Source/DB-details/user: %s\n", (((ca_updDbSource_t *) (confVars[location].valPtr)[num_sources-1])->updDb).user);
957  | #endif	/* DEBUG */
958  | 
959  | 				break;
960  | 
961  | 			default:
962  | 				fprintf(stderr, "Data type not found for variable \"%s\".\n", name);
963  | 				die;
964  | 				break;
965  | 			}
966  | 		}
967  | 
968  | 		fscanf(confPtr, "%s", name);
969  | 		fgets(value, sizeof(value), confPtr);
970  | 		g_strstrip(value);
971  | 
972  | 	}	/* End of processing the config file. */
973  | 
974  | } /* End of readConfig() function */
975  | 
976  | 
977  | 
978  | 
979  | void
980  | ca_getDictionary(dict_t woordenboek[], int size)
981  | {
982  | 	int k;
983  | 
984  | 	for (k = 0; k < size; k++) {
985  | 		printf("\nj = %d\n", k);
986  | 		/*
987  | 		 * printf("%s\t%d\t%s\n", woordenboek[k].varName,
988  | 		 * woordenboek[k].varScope, woordenboek[k].varType);
989  | 		 */
990  | 		printf("%s\t%s\t%s\t%d\n", woordenboek[k].varName, woordenboek[k].varSym, woordenboek[k].varType, woordenboek[k].varNum);
991  | 
992  | 	}
993  | }
994  | 
995  | 
996  | int
997  | ca_get_int(int symbol)
998  | {
999  | 	int *xPtr;
1000 | 
1001 | 	/*
1002 | 	 * First print a message saying that the ca_get_int() function is
1003 | 	 * being called.
1004 | 	 */
1005 | #ifdef DEBUG
1006 | 	printf("\nDEBUG: ca_get_int() function is called .....\n");
1007 | 	printf("DEBUG: New value of StringPtr: %s\n", confVars[symbol].strPtr);
1008 | #endif	/* DEBUG */
1009 | 
1010 | 	/*
1011 | 	 * Look at the appropriate place in the dictionary; e.g. C_BINDPORT
1012 | 	 * => the first element, index = 0.
1013 | 	 * 
1014 | 	 * if the varType is not an integer, exit with an error;
1015 | 	 * 
1016 | 	 * otherwise, return an integer.
1017 | 	 * 
1018 | 	 */
1019 | 
1020 | 	/* Look at the appropriate place in the dictionary. */
1021 | 
1022 | #ifdef DEBUG
1023 | 	printf("\nDEBUG: Variable type: %s\n", dictionary[symbol].varType);
1024 | #endif	/* DEBUG */
1025 | 
1026 | 	/* If the variable type is not an integer, exit with an error. */
1027 | 	if (strcmp(dictionary[symbol].varType, "CA_INT") != 0) {
1028 | 		fprintf(stderr, "Error: unexpected variable type.\n");
1029 | 		die;
1030 | 	}
1031 | 	else {
1032 | 		/*
1033 | 		 * Lock the value of the variable before reading it.
1034 | 		 */
1035 | 
1036 | 		pthread_mutex_lock(&Lock);
1037 | 
1038 | 		xPtr = confVars[symbol].valPtr;
1039 | 		/*
1040 | 		 * Unlock the value of the variable after reading it.
1041 | 		 */
1042 | 		pthread_mutex_unlock(&Lock);
1043 | 	}
1044 | 
1045 | 	if (xPtr == NULL) {
1046 | 		printf("Error: undefined integer variable: %s\n ", dictionary[symbol].varName);
1047 | 
1048 | 		die;
1049 | 	}
1050 | 	return (*xPtr);
1051 | }
1052 | 
1053 | char *
1054 | ca_get_dirlist(int symbol)
1055 | {
1056 | 	/*
1057 | 	 * This function returns a pointer to a character array.  Thus, we
1058 | 	 * need to declare such a pointer.
1059 | 	 * 
1060 | 	 */
1061 | 
1062 | 	char *xPtr;
1063 | #ifdef  DEBUG
1064 | 	printf("\nca_get_dirlist() function is called .....\n");
1065 | #endif	/* DEBUG */
1066 | 
1067 | 
1068 | 	/*
1069 | 	 * Look at the appropriate place in the dictionary; e.g. CA_HELP =>
1070 | 	 * the second element, index = 1.
1071 | 	 * 
1072 | 	 * if the varType is not CA_DIRLIST, exit with an error;
1073 | 	 * 
1074 | 	 * otherwise, return a pointer to the value.
1075 | 	 * 
1076 | 	 */
1077 | 
1078 | 	/* Look at the appropriate place in the dictionary. */
1079 | #ifdef DEBUG
1080 | 	printf("\nVariable type: %s\n", dictionary[symbol].varType);
1081 | #endif	/* DEBUG */
1082 | 
1083 | 	/* If the variable type is not CA_DIRLIST, exit with an error. */
1084 | 	if (strcmp(dictionary[symbol].varType, "CA_DIRLIST") != 0) {
1085 | 		fprintf(stderr, "Error: unexpected variable type.\n");
1086 | 		die;
1087 | 	}
1088 | 	else {
1089 | 		pthread_mutex_lock(&Lock);
1090 | 		/*
1091 | 		 * Test if a value for this variable has been defined.  If
1092 | 		 * yes, return a copy of it.  If not, print an error message
1093 | 		 * and die.
1094 | 		 */
1095 | 		if (confVars[symbol].valPtr) {
1096 | 			xPtr = (UT_strdup(confVars[symbol].valPtr));
1097 | #ifdef DEBUG
1098 | 			printf("Value: %s\n", xPtr);
1099 | #endif	/* DEBUG */
1100 | 		}
1101 | 		else {
1102 | 			printf("Error: undefined DIRLIST variable: %s\n", dictionary[symbol].varName);
1103 | 			die;
1104 | 		}
1105 | 		pthread_mutex_unlock(&Lock);
1106 | 	}
1107 | 	return (xPtr);
1108 | }
1109 | 
1110 | 
1111 | char *
1112 | ca_get_string(int symbol)
1113 | {
1114 | 	/*
1115 | 	 * This function returns a pointer to a character array.  Thus, we
1116 | 	 * need to declare such a pointer.
1117 | 	 * 
1118 | 	 */
1119 | 
1120 | 	char *xPtr;
1121 | #ifdef  DEBUG
1122 | 	printf("\nca_get_text() function is called .....\n");
1123 | #endif	/* DEBUG */
1124 | 
1125 | 
1126 | 	/*
1127 | 	 * Look at the appropriate place in the dictionary; e.g.
1128 | 	 * CA_REPLYBANNER => the third element, index = 2.
1129 | 	 * 
1130 | 	 * if the varType is not CA_STRING, exit with an error;
1131 | 	 * 
1132 | 	 * otherwise, return the value.
1133 | 	 * 
1134 | 	 */
1135 | 
1136 | 	/* Look at the appropriate place in the dictionary. */
1137 | 
1138 | #ifdef DEBUG
1139 | 	printf("\nVariable type: %s\n", dictionary[symbol].varType);
1140 | #endif	/* DEBUG */
1141 | 
1142 | 	/* If the variable type is not CA_STRING, exit with an error. */
1143 | 	if (strcmp(dictionary[symbol].varType, "CA_STRING") != 0) {
1144 | 		fprintf(stderr, "Error: unexpected variable type.\n");
1145 | 		die;
1146 | 	}
1147 | 	else {
1148 | 		pthread_mutex_lock(&Lock);
1149 | 
1150 | 		/*
1151 | 		 * Test if a value for this variable has been defined.  If
1152 | 		 * yes, return a copy of it.  If not, return a NULL pointer.
1153 | 		 */
1154 | 		if (((GString *) confVars[symbol].valPtr)) {
1155 | 			xPtr = (UT_strdup(((GString *) confVars[symbol].valPtr)->str));
1156 | #ifdef DEBUG
1157 | 			printf("Value: %s\n", xPtr);
1158 | #endif	/* DEBUG */
1159 | 		}
1160 | 		else {
1161 | #ifdef DEBUG
1162 | 			printf("STRING value is undefined !!!\n");
1163 | #endif	/* DEBUG */
1164 | 			xPtr = NULL;
1165 | 		}
1166 | 		pthread_mutex_unlock(&Lock);
1167 | 	}
1168 | 	return (xPtr);
1169 | }
1170 | 
1171 | 
1172 | int
1173 | ca_get_boolean(int symbol)
1174 | {
1175 | 	/**********************************************
1176 |          * ca_get_boolean()                  *
1177 |           *                               *
1178 |           *                              *
1179 |           * Parameters                      *
1180 |           *                              *
1181 |           *  symbol -- the symbol for the variable    *
1182 |          *                              *
1183 |           *                              *
1184 |           * Returns                        *
1185 |           *                              *
1186 |           *  1 if true, 0 if false.              *
1187 |          *                              *
1188 |          * Remarks                        *
1189 |           *                              *
1190 |          *   Is there a better way to implement     *
1191 |           *   Boolean values in C ?              *
1192 |          *                              *
1193 |           *********************************************/
1194 | 
1195 | 	int *xPtr;
1196 | 
1197 | 	/*
1198 | 	 * Print this message if in debug mode.
1199 | 	 * 
1200 | 	 */
1201 | #ifdef DEBUG
1202 | 	printf("\nca_get_boolean() function is called .....\n");
1203 | 	printf("DEBUG 5: New value of StringPtr: %s\n", globals[symbol].strPtr);
1204 | #endif	/* DEBUG  */
1205 | 
1206 | 	/**********************************************\
1207 |          *                              *
1208 |           * Here is how this works:              *
1209 |          *                               *
1210 |          * (a) Check that the type of variable whose   *
1211 |          *     value is being read is CA_BOOLEAN.    *
1212 |          *                              *
1213 |          * (b) Lock the value of the variable before  *
1214 |          *     reading it.                    *
1215 |          *                              *
1216 |          * (c) Depending on the scope of the variable  *
1217 |          *     look for it in the appropriate array.  *
1218 |          *                              *
1219 |           * (d) Read the value of the variable.      *
1220 |          *                              *
1221 |           * (e) Unlock the value of the variable after *
1222 |          *    reading it.                    *
1223 |           *                              *
1224 |          *                              *
1225 |          * Returns                        *
1226 |           *
1227 |           *  an integer value as follows:          *
1228 |           *    1 if the db is in testmode (true),              *
1229 |           *    0 if the db is not in testmode (false).          *
1230 |         \*********************************************/
1231 | 
1232 | 
1233 | 	/*
1234 | 	 * Look at the appropriate place in the dictionary; e.g. CA_BOOLEAN =
1235 | 	 * the fifth element of the dict_t array, => index = 4.
1236 | 	 * 
1237 | 	 * If the varType is not Boolean, exit with an error
1238 | 	 * 
1239 | 	 * Otherwise,
1240 | 	 * 
1241 | 	 */
1242 | 
1243 | #ifdef DEBUG
1244 | 	/* Look in the appropriate place in the dictionary. */
1245 | 	printf("\nVariable type: %s\n", dictionary[symbol].varType);
1246 | #endif	/* DEBUG */
1247 | 
1248 | 	/* If the variable type is not Boolean, exit with an error. */
1249 | 
1250 | 	if (strcmp(dictionary[symbol].varType, "CA_BOOLEAN") != 0) {
1251 | 		fprintf(stderr, "Error: Boolean type expected.\n");
1252 | 		die;
1253 | 	}
1254 | 
1255 | 	else {
1256 | 
1257 | 		/*
1258 | 		 * Otherwise, return an integer value.
1259 | 		 * 
1260 | 		 */
1261 | 
1262 | 		/*
1263 | 		 * Lock the value of the variable before reading it.
1264 | 		 * 
1265 | 		 */
1266 | 
1267 | 		pthread_mutex_lock(&Lock);
1268 | 		xPtr = confVars[symbol].valPtr;
1269 | 		/*
1270 | 		 * Unlock the value of the variable after reading it.
1271 | 		 */
1272 | 		pthread_mutex_unlock(&Lock);
1273 | 
1274 | 	}
1275 | 	if (xPtr == NULL) {
1276 | 		printf("Undefined Boolean variable: %s\n", dictionary[symbol].varName);
1277 | 		die;
1278 | 	}
1279 | 	return (*xPtr);
1280 | }
1281 | 
1282 | 
1283 | 
1284 | void
1285 | ca_set_int(int symbol)
1286 | {
1287 | 	/*********************************************
1288 |                * ca_set_int()                    *
1289 |               *                              *
1290 |                * Parameters                      *
1291 |                *    symbol -- the symbol for the variable.  *
1292 |                *                              *
1293 |                * Returns                        *
1294 |                *    1 if successful 0 if not ?          *
1295 |                *                              *
1296 |                * Remarks                        *
1297 |                *   Needs a better way to check for valid  *
1298 |               *    values from the keyboard.          *
1299 |                *                              *
1300 |                *********************************************/
1301 | 
1302 | 	/*
1303 | 	 * void *tempPtr;
1304 | 	 *//* Temp pointer to point to the value pointer in the appropriate
1305 | 	 * values array. */
1306 | 	char newPort[16];
1307 | 	int invalid;
1308 | 	int portNr;
1309 | 
1310 | 	/*
1311 | 	 * Function to change the value in a given values array. This
1312 | 	 * function can only be called from within ca_set_int().
1313 | 	 */
1314 | 	int *ca_change_int_value(char[]);
1315 | 	void testFunction(values_t values[]);
1316 | 
1317 | 	/*
1318 | 	 * Using the symbol, look at the appropriate place in the dictionary.
1319 | 	 */
1320 | #ifdef DEBUG
1321 | 	printf("\nca_set_int() function called .....\n");
1322 | 	printf("Variable type: %s\n", dictionary[symbol].varType);
1323 | #endif	/* DEBUG */
1324 | 
1325 | 
1326 | 	/*
1327 | 	 * Make sure that a reasonable, sensible value of bind-port has been
1328 | 	 * read from the keyboard.
1329 | 	 */
1330 | 
1331 | 	do {
1332 | 
1333 | 		/*
1334 | 		 * First, flush input stream.
1335 | 		 */
1336 | 		fflush(stdin);
1337 | 
1338 | 		/*
1339 | 		 * Prompt for the new value of the bind-port.
1340 | 		 */
1341 | 
1342 | 		printf("\nNew value of bind-port (non-zero positive integer) >>> ");
1343 | 		scanf("%s", newPort);
1344 | 		/*
1345 | 		 * gets(newPort);
1346 | 		 */
1347 | #ifdef DEBUG
1348 | 		printf("\nDEBUG: Value of newPort variable: %s\n", newPort);
1349 | #endif	/* DEBUG */
1350 | 
1351 | 		sscanf(newPort, "%d", &portNr);
1352 | 
1353 | #ifdef DEBUG
1354 | 		printf("\nDEBUG: Value of integer variable, portNr: %d\n", portNr);
1355 | #endif	/* DEBUG */
1356 | 
1357 | 		if (portNr < 0) {
1358 | 			invalid = 1;
1359 | 			puts("Only non-zero positive integer values accepted for bind-port");
1360 | 		}
1361 | 		else {
1362 | 			invalid = 0;
1363 | 		}
1364 | 
1365 | 	} while (invalid);
1366 | 
1367 | 	/*
1368 | 	 * Check that the function is attempting to set the correct type of
1369 | 	 * value.  If not, do not set the value and exit.
1370 | 	 */
1371 | 
1372 | 	if (strcmp(dictionary[symbol].varType, "CA_INT") != 0) {
1373 | 		fprintf(stderr, "Error: unexpected variable type.\n");
1374 | 		die;
1375 | 	}
1376 | 
1377 | 	/*
1378 | 	 * Choose the appropriate values array.
1379 | 	 */
1380 | 	switch (dictionary[symbol].varScope) {
1381 | 		/*
1382 | 		 * If the variable has global scope, write it into the
1383 | 		 * globals array. If it has local scope, write it into the
1384 | 		 * local array. If the scope cannot be found, then report an
1385 | 		 * error.
1386 | 		 */
1387 | 	case 1:
1388 | 		globals[symbol].valPtr = ca_change_int_value(newPort);
1389 | 
1390 |     /************************************************************
1391 | 		 *																				*
1392 | 		 * We comment out this code.  We use the GLib string 			*
1393 | 		 * now.  It also checks if we got the memory :-)				*
1394 | 		 *																				*
1395 |  	 ************************************************************/	
1396 | 
1397 | 		/*	
1398 | 		 * globals[symbol].strPtr = newPort;
1399 | 		 *
1400 | 		 * globals[symbol].strPtr = (char *) calloc(1, sizeof(newPort));
1401 | 		 */
1402 | 
1403 | 		/*
1404 | 		 * Check the return value of calloc() to make sure that we
1405 | 		 * actually got the memory.
1406 | 		 */
1407 | 
1408 | 		/*
1409 | 		 * if (globals[symbol].strPtr == NULL) {
1410 | 	    *		fprintf(stderr, "Cannot allocate memory for globals[symbol].strPtr.\n");
1411 | 	    *		die;
1412 | 		 * }
1413 | 		 */
1414 | 
1415 | #ifdef DEBUG
1416 | 		printf("DEBUG: New value of StringPtr: %s\n", globals[symbol].strPtr);
1417 | #endif	/* DEBUG */
1418 | 
1419 |     /*
1420 | 		 * strcpy(globals[symbol].strPtr, newPort);
1421 | 		 */
1422 | 
1423 | 	g_string_assign (globals[symbol].strPtr, newPort);
1424 | 
1425 | 
1426 | #ifdef DEBUG
1427 | 		printf("DEBUG 2: New value of StringPtr: %s\n", globals[symbol].strPtr);
1428 | #endif	/* DEBUG */
1429 | 		break;
1430 | 
1431 | 	case 99:
1432 | 		locals[symbol].valPtr = ca_change_int_value(newPort);
1433 | 		/*
1434 | 		 * First allocate some memory and then copy the value of the
1435 | 		 * new Port into it.
1436 | 		 */
1437 | 
1438 |     /************************************************************
1439 | 		 *																				*
1440 | 		 * We comment out this code.  We use the GLib string 			*
1441 | 		 * now.  It also checks if we got the memory :-)				*
1442 | 		 *																				*
1443 |  	 ************************************************************/	
1444 | 
1445 | 		/*
1446 | 		 * locals[symbol].strPtr = (char *) calloc(1, sizeof(newPort));
1447 | 		 */
1448 | 
1449 | 		/*
1450 | 		 * Now, check that the memory was actually allocated.
1451 | 		 */
1452 | 
1453 | 		/*
1454 | 		 * if (locals[symbol].strPtr == NULL) {
1455 | 	    *		fprintf(stderr, "Cannot allocate memory for locals[symbol].strPtr\n");
1456 | 		 *	 exit(8);
1457 | 		 * }
1458 |      * 
1459 | 		 * strcpy(locals[symbol].strPtr, newPort);
1460 | 		 */
1461 | 			
1462 | 		 g_string_assign (locals[symbol].strPtr, newPort);
1463 | 
1464 | 		/*
1465 | 		 * locals[symbol].strPtr = newPort;
1466 | 		 */
1467 | 		break;
1468 | 
1469 | 	default:
1470 | 		fprintf(stderr, "Error; unknown scope: %d\n", dictionary[symbol].varScope);
1471 | 		break;
1472 | 	}
1473 | 
1474 | 	/*
1475 | 	 * Write the new value of the variable to the correct place in this
1476 | 	 * array.  (First, set a mutex lock ???).
1477 | 	 */
1478 | 
1479 | 	/*
1480 | 	 * Write the new value of this variable back to the config. file
1481 | 	 */
1482 | 
1483 | 	ca_writeNewValue(symbol, newPort);
1484 | 
1485 | 	printf("DEBUG 3: New value of StringPtr: %s\n", (globals[symbol].strPtr)->str);
1486 | 
1487 | }
1488 | 
1489 | int *
1490 | ca_change_int_value(char value[])
1491 | {
1492 | 	void *tempPtr;
1493 | 
1494 | 	tempPtr = UT_malloc(sizeof(int));
1495 | 
1496 | 	/*
1497 | 	 * No need to check the return value of UT_malloc() in case we did not 
1498 | 	 * actually get the memory.
1499 | 	 *
1500 | 	 *if (tempPtr == NULL) {
1501 | 	 *	fprintf(stderr, "Cannot allocate memory for tempPtr\n");
1502 | 	 *	die;
1503 | 	 * }
1504 | 	 */
1505 | 
1506 | 	sscanf(value, "%d", (int *) tempPtr);
1507 | 	return (tempPtr);
1508 | }
1509 | 
1510 | 
1511 | 
1512 | void
1513 | testFunction(values_t array[])
1514 | {
1515 | 	printf("\nInside the Test function.\n");
1516 | }
1517 | 
1518 | 
1519 | void
1520 | ca_getDatabase(ca_database_t db)
1521 | {
1522 | 	printf("\n%s\t%d\t%s\t%s\t%s\n", db.host, db.port, db.user, db.password, db.dbName);
1523 | }
1524 | 
1525 | void
1526 | ca_getSource(ca_database_list_t src)
1527 | {
1528 | 	printf("\n%s\t%s\t%d\t%s\t%s\t%s\n", src.name, (src.db).host, (src.db).port, (src.db).user, (src.db).password, (src.db).dbName);
1529 | }
1530 | 
1531 | 
1532 | void
1533 | ca_getAllSources(GSList * sources)
1534 | {
1535 | 
1536 | 	GSList *currentPtr;	/* Pointer to the structure at which we look. */
1537 | 
1538 | 	/*
1539 | 	 * Look at the first member of the linked-list of sources.
1540 | 	 */
1541 | 	currentPtr = sources;
1542 | 
1543 | 	/*
1544 | 	 * Look at each data component of the source list, untill we reach
1545 | 	 * the end of the list.
1546 | 	 */
1547 | 	while (currentPtr != NULL) {
1548 | 		ca_database_list_t *srcPtr = currentPtr->data;
1549 | 		printf("\n%s\t%s\t%d\t%s\t%s\t%s\n", srcPtr->name, (srcPtr->db).host, (srcPtr->db).port, (srcPtr->db).user, (srcPtr->db).password, (srcPtr->db).dbName);
1550 | 		currentPtr = currentPtr->next;
1551 | 	}
1552 | }
1553 | 
1554 | void
1555 | ca_getAsource(char *sourceName, GSList * sources)
1556 | /*******************************************************************
1557 |  * ca_getAsource -- looks for a source in the linked list        *
1558 |  *                                            *
1559 |  * Parameters                                    *
1560 |   *  sourceName -- the name of a source for which to look         *
1561 |   *  sources -- the list of sources in which to look            *
1562 |  *                                            *
1563 |  * Returns                                      *
1564 |  *  nothing, so far.                                *
1565 |  *                                            *
1566 |  *******************************************************************/
1567 | {
1568 | 
1569 | 	GSList *currentPtr = sources;
1570 | 
1571 | #ifdef DEBUG
1572 | 	printf("\nLooking for source: %s\n", sourceName);
1573 | #endif	/* DEBUG */
1574 | 
1575 | 	/*
1576 | 	 * Look at each data component of the source list, compare the name
1577 | 	 * of the source with the sourceName untill we find the source o we
1578 | 	 * reach the end of the list
1579 | 	 */
1580 | 	{	/* Begin special block I got a syntax error when I defined
1581 | 		 * "ca_database_list_t *srcPtr = currentPtr->data;" in the
1582 | 		 * usual way, with all the other local variables.
1583 | 		 * 
1584 | 		 * However, if I define it inside this block, I do not get any
1585 | 		 * syntax errors.
1586 | 		 * 
1587 | 		 */
1588 | 
1589 | 
1590 | 		ca_database_list_t *srcPtr = currentPtr->data;
1591 | #ifdef DEBUG
1592 | 		printf("FirstSource is: %s\n", srcPtr->name);
1593 | #endif	/* DEBUG */
1594 | 		while ((currentPtr != NULL) && (strcmp(srcPtr->name, sourceName) != 0)) {
1595 | #ifdef DEBUG
1596 | 			puts("Now printing the current source .....");
1597 | 			printf("CurrentSource is: %s\n", srcPtr->name);
1598 | 			printf("%d\n", strcmp(srcPtr->name, sourceName));
1599 | 			if (strcmp(srcPtr->name, sourceName) == 0) {
1600 | 				printf("Found it !!! Source: %s\n", srcPtr->name);
1601 | 			}
1602 | #endif	/* DEBUG */
1603 | 			currentPtr = currentPtr->next;
1604 | 			puts("currentPtr = currentPtr->next");
1605 | 			if (currentPtr != NULL) {
1606 | 				srcPtr = currentPtr->data;
1607 | 				puts("srcPtr = currentPtr->data");
1608 | 			}
1609 | #ifdef DEBUG
1610 | 			puts("At the end of the while loop inside ca_getAsource function .....");
1611 | 			printf("The NewSource is: %s\n", srcPtr->name);
1612 | #endif	/* DEBUG */
1613 | 		}
1614 | #ifdef DEBUG
1615 | 		puts("Exited from while loop in ca_getAsource function .....");
1616 | #endif	/* DEBUG */
1617 | 
1618 | 		if (currentPtr != NULL) {
1619 | 			printf("\nFound the source: %s\n", srcPtr->name);
1620 | 			/*
1621 | 			 * printf("\n%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n",
1622 | 			 * srcPtr->name, (srcPtr->db).host,
1623 | 			 * (srcPtr->db).port, (srcPtr->db).user,
1624 | 			 * (srcPtr->db).password, (srcPtr->db).canupd,
1625 | 			 * (srcPtr->db).deflook, (srcPtr->db).dbName);
1626 | 			 */
1627 | 		}
1628 | 		else {
1629 | 			printf("\nCould not find source: %s\n", sourceName);
1630 | 		}
1631 | 	}	/* End special block */
1632 | 
1633 | }
1634 | 
1635 | 
1636 | ca_dbSource_t *
1637 | ca_getSourceDetails(char *sourceName, GSList * sources)
1638 | /*******************************************************************
1639 |  * ca_getSourceDetails                              *
1640 |  *   -- A function that compares each 'name' component of every     *
1641 |  *    ca_database_list_t element in the linked-list of sources    *
1642 |   *    (the first element of which is a parameter of this function)*
1643 |  *    with the name of the source to be found.  If the required  *
1644 |   *    source is found, a pointer to the structure representing   *
1645 |  *     this source is returned.                        *
1646 |   *                                            *
1647 |   *  Parameters                                    *
1648 |   *  --  sourceName - the name of the required source            *
1649 |   *  --  sources  - the list of sources in which to look          *
1650 |   *                                            *
1651 |  *   Returns                                      *
1652 |   *  -- srcPtr - a pointer to the structure representing the source  *
1653 |   *            - or a pointer to NULL, if we cannot find the source *
1654 |  *                                            *
1655 |  *******************************************************************/
1656 | {
1657 | 	/*
1658 | 	 * Define a pointer to the current element in the linked list.
1659 | 	 * Initialise it to the start of the list;
1660 | 	 */
1661 | 	GSList *currentPtr = sources;
1662 | 
1663 | 	/*
1664 | 	 * Define and initialise a pointer that points to the 'data'
1665 | 	 * component of the GSList struct; i.e. a pointer to a variable of
1666 | 	 * type ca_dbSource_t.
1667 | 	 */
1668 | 	ca_dbSource_t *srcPtr = currentPtr->data;
1669 | 
1670 | 
1671 | 	/*
1672 | 	 * Look at each data component of list of sources; (each data
1673 | 	 * component is a structure of type ca_dbSource_t i.e.
1674 | 	 * ca_database_list_t).  Compare the 'name' component of of each
1675 | 	 * ca_dbSource_t structure with the value of sourceName untill we get
1676 | 	 * a match or we reach the end of the list.
1677 | 	 */
1678 | 	/*
1679 | 	 * We first check if currentPtr is pointing to NULL; if yes, we exit
1680 | 	 * the while loop; if no, we make srcPtr point to the data component
1681 | 	 * of the current dbSource structure; then, we check if this is the
1682 | 	 * source name that we want; if yes, we _break_ from the while loop.
1683 | 	 */
1684 | 	while (currentPtr != NULL) {
1685 | 		srcPtr = currentPtr->data;
1686 | 		if (strcasecmp(srcPtr->name, sourceName) == 0)
1687 | 			break;
1688 | 		currentPtr = currentPtr->next;
1689 | 	}
1690 | 
1691 | 	/*
1692 | 	 * We return a pointer.  If we found the source, this pointer points
1693 | 	 * to the ca_dbSource_t structure which represents the source. If we
1694 | 	 * did not find the source, we return a pointer to NULL.
1695 | 	 */
1696 | 	if (currentPtr == NULL) {
1697 | 		srcPtr = NULL;
1698 | 		return (srcPtr);
1699 | 	}
1700 | 	else {
1701 | 		return (srcPtr);
1702 | 	}
1703 | 
1704 | } /* End of ca_getSourceDetails function */
1705 | 
1706 | 
1707 | ca_SrcHdl_t *
1708 | ca_get_SourceHandleByPosition(int position)
1709 | /*******************************************************************
1710 |  * ca_get_SourceHandleByPosition                        *
1711 |  *  -- retrieves the a handle to a Source                  *
1712 |  *                                            *
1713 |  * Parameters                                    *
1714 |  *  -- the position in the linked list of sources            *
1715 |  *                                            *
1716 |  *                                            *
1717 |   * Returns                                      *
1718 |   *  -- a pointer to the source or NULL                    *
1719 |  *    i.e. a pointer to the data component of the appropriate    *
1720 |  *    element in the linked list of sources.                *
1721 |  *******************************************************************/
1722 | {
1723 | 	ca_dbSource_t *mySource;
1724 | 
1725 | 	mySource = g_slist_nth_data(sourceList, position);
1726 | 	return (mySource);
1727 | }
1728 | 
1729 | ca_SrcHdl_t *
1730 | ca_get_SourceHandleByName(char *srcName)
1731 | /*******************************************************************
1732 |  * ca_get_SourceHandleByName                          *
1733 |  *  -- retrieves the a handle to a source                  *
1734 |  *                                            *
1735 |  * Parameters                                    *
1736 |  *  -- the name of the required source
1737 |  *                                            *
1738 |  *                                            *
1739 |   * Returns                                      *
1740 |   *  -- a pointer to the source or NULL                    *
1741 |  *    i.e. a pointer to the data component of the appropriate    *
1742 |  *    element in the linked list of sources.                *
1743 |  *******************************************************************/
1744 | 
1745 | {
1746 | 	ca_dbSource_t *mySource;
1747 | 
1748 | 	mySource = ca_getSourceDetails(srcName, sourceList);
1749 | 	return (mySource);
1750 | }
1751 | 
1752 | char *
1753 | ca_srchandle2Strelement(ca_SrcHdl_t * ah, int srcAttrib)
1754 | /*******************************************************************
1755 |   * ca_srchandle2Strelement                              *
1756 |   *  -- returns a string which represents the attribute of a source *
1757 |   *    e.g. returns the name of a source                  *
1758 |   *    It allocates the required memory;                  *
1759 |   *    but it returns NULL if the required memory cannot be       *
1760 |   *    allocated.
1761 |  *                                            *
1762 |   * Parameters                                     *
1763 |   *  --  source name - the name of the source
1764 |   *     ca_get_SourceHandleByName or ca_get_SourceHandleByPosition *
1765 |   *                                            *
1766 |   *  -- srcAttrib - an integer which represents the required       *
1767 |   *    attribute of the source.  We use #define statments to make  *
1768 |   *    a mapping between the attributes and the integers.        *
1769 |  *                                            *
1770 |   * Returns                                      *
1771 |   * -- a string or NULL                              *
1772 |  *******************************************************************/
1773 | {
1774 | 	char *myStr;
1775 | 
1776 | 	if (ah == NULL) {
1777 | 		fprintf(stderr, "ca_srchandle2Strelement(): Cannot dereference NULL pointer\n");
1778 | 		die;
1779 | 	}
1780 | 
1781 | 	pthread_mutex_lock(&Lock);
1782 | 	switch (srcAttrib) {
1783 | 	case 0:
1784 | 		/* source name */
1785 | 		myStr = UT_strdup(ah->name);
1786 | 		break;
1787 | 
1788 | 	case 1:
1789 | 		/* canupd */
1790 | 		myStr = UT_strdup(ah->canupd);
1791 | 		break;
1792 | 
1793 | 	case 2:
1794 | 		/* deflook */
1795 | 		/*
1796 | 		 * ca_malloc(myStr, 2); strcpy(myStr, (ah->db).deflook);
1797 | 		 */
1798 | 		myStr = UT_strdup(ah->deflook);
1799 | 		break;
1800 | 
1801 | 	case 3:
1802 | 		/* machine */
1803 | 		myStr = UT_strdup((ah->db).host);
1804 | 		break;
1805 | 
1806 | 	case 5:
1807 | 		/* user */
1808 | 		myStr = UT_strdup((ah->db).user);
1809 | 		break;
1810 | 
1811 | 	case 6:
1812 | 		/* password */
1813 | 		myStr = UT_strdup((ah->db).password);
1814 | 		break;
1815 | 
1816 | 	case 7:
1817 | 		/* dbName */
1818 | 		myStr = UT_strdup((ah->db).dbName);
1819 | 		break;
1820 | 
1821 | 	case 9:
1822 | 		/* Near-Real-Time Mirror host */
1823 | 		myStr = UT_strdup((ah->nrtm).host);
1824 | 		break;
1825 | 
1826 | 	case 11:
1827 | 		/* NRTM Log */
1828 | 		myStr = UT_strdup((ah->nrtm).log);
1829 | 		break;
1830 | 
1831 | 	default:
1832 | 		puts("Cannot find this source attribute");
1833 |                 myStr = NULL;
1834 | 	}
1835 | 	pthread_mutex_unlock(&Lock);
1836 | 
1837 | 	return (myStr);
1838 | }
1839 | 
1840 | int
1841 | ca_srchandle2Intelement(ca_SrcHdl_t * ah, int srcAttrib)
1842 | /*******************************************************************
1843 |   * ca_srchandle2Intelement                            *
1844 |  *   -- a function that returns the integer value of the requested  *
1845 |  *     attribute of the given source.                    *
1846 |  *                                            *
1847 |  * Parameters                                    *
1848 |   *  --  source name - the name of the source
1849 |   *     ca_get_SourceHandleByName or ca_get_SourceHandleByPosition *
1850 |   *                                            *
1851 |   *  -- srcAttrib - an integer which represents the required       *
1852 |   *    attribute of the source.  We use #define statments to make  *
1853 |   *    a mapping between the attributes and the integers.        *
1854 |  *                                            *
1855 |  * Returns                                      *
1856 |   *  -- an integer.
1857 |   *******************************************************************/
1858 | {
1859 | 	int myInt;	/* The value of this integer is returned. */
1860 | 
1861 | 	if (ah == NULL) {
1862 | 		fprintf(stderr, "ca_srchandle2Intelement(): Cannot dereference NULL pointer\n");
1863 | 		die;
1864 | 	}
1865 | 
1866 | 	pthread_mutex_lock(&Lock);
1867 | 	switch (srcAttrib) {
1868 | 
1869 | 	case 4:
1870 | 		/* DB Port */
1871 | 		myInt = (ah->db).port;
1872 | 		break;
1873 | 
1874 | 	case 8:
1875 | 		/* Mode of Operation of the Source. */
1876 | 		myInt = ah->opMode;
1877 | 		break;
1878 | 
1879 | 	case 10:
1880 | 		/* Near-Real-Time Mirror port */
1881 | 		myInt = (ah->nrtm).port;
1882 | 		break;
1883 | 
1884 | 	case 12:
1885 | 		/* NRTM Delay */
1886 | 		myInt = (ah->nrtm).delay;
1887 | 		break;
1888 | 
1889 | 	case 13:
1890 | 		/* NRTM Protocol Version. */
1891 | 		myInt = (ah->nrtm).protocolVer;
1892 | 		break;
1893 | 
1894 | 	case 14:
1895 | 		/* Source Update Port */
1896 | 		myInt = ah->updPort;
1897 | 		break;
1898 | 
1899 | 	default:
1900 | 		fprintf(stderr, "Could not find source-attribute %d\n", srcAttrib);
1901 | 		die;
1902 | 	}
1903 | 
1904 | 	pthread_mutex_unlock(&Lock);
1905 | 	return (myInt);
1906 | }
1907 | 
1908 | 
1909 | char *
1910 | ca_get_adminStrElement(int symbol, int adminAttrib)
1911 | /*******************************************************************
1912 |   * ca_adminStrElement
1913 |   *  -- returns a string which represents the attribute of a admin  *
1914 |  *     db
1915 |   *    e.g. returns the name of a host machine.               *
1916 |   *    It allocates the required memory;                  *
1917 |   *    but it returns NULL if the required memory cannot be       *
1918 |   *    allocated.
1919 |  *                                            *
1920 |   * Parameters                                     *
1921 |   *  -- symbol - the symbol of the variable
1922 |   *                                            *
1923 |   *  -- adminAttrib - an integer which represents the required       *
1924 |   *    attribute of the Admin db.  We use #define statements to   *
1925 |   *    make a mapping between the attributes and the integers.    *
1926 |  *                                            *
1927 |   * Returns                                      *
1928 |   * -- a string or NULL                              *
1929 |  *******************************************************************/
1930 | {
1931 | 	char *myStr;
1932 | 
1933 | 	/*
1934 | 	 * Make sure that we are calling the correct function.
1935 | 	 */
1936 | 	if (strcmp(dictionary[symbol].varType, "CA_ADMIN") != 0) {
1937 | 		fprintf(stderr, "Error: unexpected variable type.\n");
1938 | 		die;
1939 | 	}
1940 | 	else {
1941 | 		pthread_mutex_lock(&Lock);
1942 | 		switch (adminAttrib) {
1943 | 		case 0:
1944 | 			/* admin host */
1945 | 			myStr = UT_strdup(((ca_ripadmin_t *) confVars[symbol].valPtr)->host);
1946 | 			break;
1947 | 
1948 | 		case 2:
1949 | 			/* User */
1950 | 			myStr = UT_strdup(((ca_ripadmin_t *) confVars[symbol].valPtr)->user);
1951 | 			break;
1952 | 
1953 | 		case 3:
1954 | 			/* password */
1955 | 			myStr = UT_strdup(((ca_ripadmin_t *) confVars[symbol].valPtr)->password);
1956 | 			break;
1957 | 
1958 | 		case 4:
1959 | 			/* tableName */
1960 | 			myStr = UT_strdup(((ca_ripadmin_t *) confVars[symbol].valPtr)->tableName);
1961 | 			break;
1962 | 
1963 | 		default:
1964 | 			puts("Cannot find this admin attribute");
1965 | 			die;
1966 | 		}
1967 | 		pthread_mutex_unlock(&Lock);
1968 | 
1969 | 	}
1970 | 	return (myStr);
1971 | }
1972 | 
1973 | int
1974 | ca_get_adminIntElement(int symbol, int adminAttrib)
1975 | /*
1976 |  * Returns an int element of the admin db structure.
1977 |  */
1978 | {
1979 | 	int myInt;	/* The value of this integer is returned. */
1980 | 
1981 | 	pthread_mutex_lock(&Lock);
1982 | 	switch (adminAttrib) {
1983 | 	case 1:
1984 | 		/* Port number */
1985 | 		myInt = ((ca_ripadmin_t *) confVars[symbol].valPtr)->port;
1986 | 		break;
1987 | 
1988 | 	default:
1989 | 		puts("Cannot find this admin attribute");
1990 | 		die;
1991 | 	}
1992 | 	pthread_mutex_unlock(&Lock);
1993 | 
1994 | 	return (myInt);
1995 | }
1996 | 
1997 | void
1998 | ca_set_boolean(int symbol)
1999 | {
2000 | 	/*************************************************************
2001 |          *                                        *
2002 |          * ca_set_boolean()                            *
2003 |          *                                         *
2004 |           *                                        *
2005 |          * Parameters                                *
2006 |          *                                        *
2007 |           *   symbol -- the symbol for the variable.              *
2008 |          *                                        *
2009 |           *                                        *
2010 |           * Returns                                  *
2011 |           *                                        *
2012 |           *     nothing                                *
2013 |          *                                        *
2014 |           *                                        *
2015 |          * Remarks                                  *
2016 |           *                                        *
2017 |           *   Must check that a sensible value is given as input.    *
2018 |           *                                        *
2019 |           *                                        *
2020 |           *************************************************************/
2021 | 
2022 | 
2023 | 	char newTestmodeStr[2];
2024 | 	int newTestmodeVal;	/* The new value of the testmode variable. */
2025 | 	int invalid;	/* Flag to indicate an invalid new value.  */
2026 | 
2027 | 	FILE *testPtr, *tempPtr;	/* The pointer to the files. */
2028 | 	char name[STRLENGTH];	/* The name of the variable. */
2029 | 	char value[STRLENGTH];	/* The value of the variable. */
2030 | 
2031 | 	/*
2032 | 	 * Function to change the value in a given values array. This
2033 | 	 * function can only be called from within ca_set_boolean().
2034 | 	 */
2035 | 	int *ca_change_int_value(char[]);
2036 | 
2037 | 
2038 | 	/*
2039 | 	 * Using the symbol, look at the appropriate place in the dictionary.
2040 | 	 */
2041 | #ifdef DEBUG
2042 | 	printf("\nca_set_int() function called .....\n");
2043 | 	printf("Variable type: %s\n", dictionary[symbol].varType);
2044 | #endif	/* DEBUG */
2045 | 
2046 | 	/*
2047 | 	 * Check that the function is attempting to set the correct type of
2048 | 	 * value.  If not, do not set the value, but exit instead.
2049 | 	 */
2050 | 
2051 | 	if (strcmp(dictionary[symbol].varType, "CA_BOOLEAN") != 0) {
2052 | 		fprintf(stderr, "Error: CA_BOOLEAN data type expected.\n");
2053 | 		die;
2054 | 	}
2055 | 
2056 | 	/*
2057 | 	 * First, flush the input stream.
2058 | 	 */
2059 | 	fflush(stdin);
2060 | 
2061 | 
2062 | 	/*
2063 | 	 * Make sure that a reasonable, sensible value of bind-port has been
2064 | 	 * read from the keyboard.
2065 | 	 */
2066 | 
2067 | 	do {
2068 | 		/*
2069 | 		 * Prompt for the new value of the testmode.
2070 | 		 */
2071 | 
2072 | 		printf("\nNew value of testmode (0 or 1) >>> ");
2073 | 		scanf("%s", newTestmodeStr);
2074 | 
2075 | 		/*
2076 | 		 * We scanf() the value as a string, but we want it to be an
2077 | 		 * integer.  Thus, we use sscanf() to scanf the value from
2078 | 		 * the string-variable and store it as an integer in an
2079 | 		 * integer variable.
2080 | 		 */
2081 | 		sscanf(newTestmodeStr, "%d", &newTestmodeVal);
2082 | 
2083 | 		/*
2084 | 		 * We only change the testmode when the user is absolutely
2085 | 		 * sure that they want to change.  Thus, we only accept two
2086 | 		 * possible values for testmode.
2087 | 		 */
2088 | 
2089 | 		if ((newTestmodeVal < 0) || (newTestmodeVal > 1)) {
2090 | 			invalid = 1;
2091 | 			puts("Only '0' or '1' accepted as value for testmode.");
2092 | 		}
2093 | 		else {
2094 | 			invalid = 0;
2095 | 		}
2096 | 	} while (invalid);
2097 | 
2098 | 
2099 | 	/*
2100 | 	 * Lock the value of the variable before changing it.
2101 | 	 */
2102 | 
2103 | 	pthread_mutex_lock(&Lock);
2104 | 
2105 | 
2106 | 	/*
2107 | 	 * Choose the appropriate values array.
2108 | 	 */
2109 | 
2110 | 	switch (dictionary[symbol].varScope) {
2111 | 		/*
2112 | 		 * If the variable has global scope, write it into the
2113 | 		 * globals array. If it has local scope, write it into the
2114 | 		 * local array. If the scope cannot be found, then report an
2115 | 		 * error.
2116 | 		 */
2117 | 
2118 |     /************************************************************
2119 | 		 *																				*
2120 | 		 * We comment out this code.  We use the GLib string 			*
2121 | 		 * now.  It also checks if we got the memory :-)				*
2122 | 		 *																				*
2123 |  	 ************************************************************/	
2124 | 
2125 | 	case 1:
2126 | 		globals[symbol].valPtr = ca_change_int_value(newTestmodeStr);
2127 | 		/*
2128 | 		 * globals[symbol].strPtr = newTestmodeStr;
2129 | 		 */
2130 | 		g_string_assign(globals[symbol].strPtr, newTestmodeStr);
2131 | 		break;
2132 | 
2133 | 	case 99:
2134 | 		locals[symbol].valPtr = ca_change_int_value(newTestmodeStr);
2135 | 		/*
2136 | 		 * locals[symbol].strPtr = newTestmodeStr;
2137 | 		 */
2138 | 		g_string_assign(locals[symbol].strPtr, newTestmodeStr);	
2139 | 		break;
2140 | 
2141 | 	default:
2142 | 		fprintf(stderr, "Error: unknown scope: %d\n", dictionary[symbol].varScope);
2143 | 		break;
2144 | 	}
2145 | 
2146 | 	/*
2147 | 	 * Write the new value of this variable back to the config file.
2148 | 	 * 
2149 | 	 * To be implemented.
2150 | 	 */
2151 | 
2152 | 	/*
2153 | 	 * Find the actual name of the variable from the dictionary structure
2154 | 	 * (use the variable symbol as an index into the array of dictionary
2155 | 	 * structures.
2156 | 	 */
2157 | 
2158 | 	printf("Name of variable to be changed: %s\n", dictionary[symbol].varName);
2159 | 	printf("Type of variable to be changed: %s\n", dictionary[symbol].varType);
2160 | 
2161 | 	/*
2162 | 	 * Open the test config file for reading .....
2163 | 	 */
2164 | 	if ((testPtr = fopen(testFile, "r")) == NULL) {
2165 | 		printf("File \"%s\" could not be opened.\n", testFile);
2166 | 		die;
2167 | 	}
2168 | 
2169 | 	/*
2170 | 	 * Open the temporary file for writing .....
2171 | 	 */
2172 | 	if ((tempPtr = fopen(tempFile, "w")) == NULL) {
2173 | 		printf("File \"%s\" could not be opened.\n", tempFile);
2174 | 		die;
2175 | 	}
2176 | 
2177 | 	/*
2178 | 	 * Read the first record in the test config file.
2179 | 	 */
2180 | 
2181 | 	fscanf(testPtr, "%s", name);
2182 | 	fgets(value, sizeof(value), testPtr);
2183 | 
2184 | 	/*
2185 | 	 * If the last character of "value" is '\n', replace it with '\0'.
2186 | 	 */
2187 | 	if (value[strlen(value) - 1] == '\n') {
2188 | 		printf("The value string is %s", value);
2189 | 		printf("Replacing last character of \"%s\" with the NULL character\n", name);
2190 | 		value[strlen(value) - 1] = '\0';
2191 | 		printf("The new value string is %s", value);
2192 | 	}
2193 | 
2194 | 
2195 | 	/*
2196 | 	 * While there are records to be read in the test config file: Write
2197 | 	 * the current record into the temporary file. Read the next record
2198 | 	 * in the config file. Repeat untill the EOF has been reached.
2199 | 	 */
2200 | 
2201 | 	while (!feof(testPtr)) {
2202 | 		fprintf(tempPtr, "%s %s\n", name, value);
2203 | 		fscanf(testPtr, "%s", name);
2204 | 		fgets(value, sizeof(value), testPtr);
2205 | 
2206 | 		/*
2207 | 		 * If the last character of "value" is '\n', replace it with
2208 | 		 * '\0'.
2209 | 		 */
2210 | 		if (value[strlen(value) - 1] == '\n') {
2211 | 			printf("The last character of the value string is %c", value[strlen(value) - 1]);
2212 | 			printf("The value string is %s", value);
2213 | 			printf("Replacing last character of \"%s\" with the NULL character\n", name);
2214 | 			value[strlen(value) - 1] = '\0';
2215 | 			printf("The new value string is %s", value);
2216 | 		}
2217 | 
2218 | 
2219 | 		/*
2220 | 		 * if we read the variable that we want to change, stop
2221 | 		 * reading this file and print only the name of this variable
2222 | 		 * to the temporary file.
2223 | 		 */
2224 | 
2225 | 		/*
2226 | 		 * If we read the variable that we want to change, replace
2227 | 		 * the value of this variable in the config file with the
2228 | 		 * value supplied from the keyboard.
2229 | 		 * 
2230 | 		 */
2231 | 		if (strcmp(name, dictionary[symbol].varName) == 0) {
2232 | 			strcpy(value, newTestmodeStr);
2233 | 			printf("The replacement string is %s", value);
2234 | 		}
2235 | 		/*
2236 | 		 * Flush the pointer to the test config file.
2237 | 		 */
2238 | 		fflush(testPtr);
2239 | 
2240 | 	}
2241 | 	/*
2242 | 	 * Here ends the loop that writes the config file, with the new
2243 | 	 * variable, to the temporary file.
2244 | 	 */
2245 | 
2246 | 	/*
2247 | 	 * While !(the record to be updated) BEGIN Write the record to the
2248 | 	 * temporary file Read the next record in the config file END
2249 | 	 * 
2250 | 	 * Write the new value to the temporary file Read the next record in the
2251 | 	 * config file COMMENT: this is the record to be updated. COMMENT:
2252 | 	 * discard this record.
2253 | 	 * 
2254 | 	 * Read the next record in the config file
2255 | 	 * 
2256 | 	 * While !(EOF) BEGIN write the record to the temporary file read the
2257 | 	 * next record in the config file END
2258 | 	 * 
2259 | 	 * Close Config file Close Temporary file
2260 | 	 * 
2261 | 	 * Open Temporary file for reading Open Config file for writing
2262 | 	 * 
2263 | 	 * Read the next record of the Temporary file
2264 | 	 * 
2265 | 	 * While (!EOF of Temporary file) BEGIN write the record into the Config
2266 | 	 * file read the next record of the Temporary file END
2267 | 	 * 
2268 | 	 * Close Temporary file Close Config file
2269 | 	 * 
2270 | 	 */
2271 | 
2272 | 	fclose(testPtr);
2273 | 	fclose(tempPtr);
2274 | 
2275 | 	/*
2276 | 	 * Now, flush the file pointers
2277 | 	 */
2278 | 	fflush(testPtr);
2279 | 	fflush(tempPtr);
2280 | 
2281 | 	/*
2282 | 	 * Open the temporary file for reading. Open the config file for
2283 | 	 * writing. Write the contents of the temporary file into the config
2284 | 	 * file.
2285 | 	 */
2286 | 
2287 | 	/*
2288 | 	 * Open the temporary file for reading .....
2289 | 	 */
2290 | 	if ((tempPtr = fopen(tempFile, "r")) == NULL) {
2291 | 		printf("File \"%s\" could not be opened for reading.\n", tempFile);
2292 | 		die;
2293 | 	}
2294 | 
2295 | 	/*
2296 | 	 * Open the config file for writing .....
2297 | 	 */
2298 | 	if ((testPtr = fopen(testFile, "w")) == NULL) {
2299 | 		printf("File \"%s\" could not be opened for writing.\n", testFile);
2300 | 		die;
2301 | 	}
2302 | 
2303 | 	/*
2304 | 	 * Read the first record in the temporary file.
2305 | 	 */
2306 | 
2307 | 	fscanf(tempPtr, "%s", name);
2308 | 	fgets(value, sizeof(value), tempPtr);
2309 | 	printf("\nFIRST LINE: %s %s", name, value);
2310 | 
2311 | 
2312 | 	/*
2313 | 	 * While there are records to be read in the temporary file: Write
2314 | 	 * the current record into the test config file. Read the next record
2315 | 	 * in the temporary file. Repeat untill the EOF has been reached.
2316 | 	 */
2317 | 
2318 | 	while (!feof(tempPtr)) {
2319 | 		fprintf(testPtr, "%s %s", name, value);
2320 | 		fscanf(tempPtr, "%s", name);
2321 | 		fgets(value, sizeof(value), tempPtr);
2322 | 	}
2323 | 
2324 | 	fclose(testPtr);
2325 | 	fclose(tempPtr);
2326 | 
2327 | 	/*
2328 | 	 * Unlock the value of the variable after setting it and writing the
2329 | 	 * new value back to the configuration (and the dictionary) file.
2330 | 	 * 
2331 | 	 */
2332 | 	pthread_mutex_unlock(&Lock);
2333 | 
2334 | }
2335 | 
2336 | 
2337 | void
2338 | ca_set_dirlist(int symbol)
2339 | {
2340 | 	/****************************************************************
2341 |           * ca_set_dirlist()                              *
2342 |          *                                          *
2343 |          * Parameters                                    *
2344 |           *    symbol -- the symbol of the variable.              *
2345 |          *                                          *
2346 |          * Returns                                    *
2347 |           *    1 if successful, 0 if not successful.              *
2348 |           *                                          *
2349 |           * Remarks                                    *
2350 |          *    Writing the new value back to the config file has yet to *
2351 |           *    be implemented.                            *
2352 |          *                                          *
2353 |           ****************************************************************/
2354 | 
2355 | 	char newDir[80];
2356 | 	/*
2357 | 	 * Declare a pointer to a values_t variable. Later, we shall assign
2358 | 	 * this pointer to the first element of either the globals or the
2359 | 	 * locals array, as appropriate.
2360 | 	 */
2361 | 	values_t *hereValues;
2362 | 
2363 | 	/*
2364 | 	 * Using the symbol, look in the appropriate place in the dictionary.
2365 | 	 */
2366 | #ifdef DEBUG
2367 | 	printf("\nca_set_dirlist() function called ..... \n");
2368 | 	printf("Variable type: %s\n", dictionary[symbol].varType);
2369 | #endif
2370 | 
2371 | 	/*
2372 | 	 * First, flush the input stream.
2373 | 	 */
2374 | 	fflush(stdin);
2375 | 
2376 | 	/*
2377 | 	 * Prompt for the new value of the directory.
2378 | 	 */
2379 | 	printf("\nNew value of %s [80 characters, maximum] >>> ", dictionary[symbol].varName);
2380 | 	scanf("%s", newDir);
2381 | 
2382 | 	/*
2383 | 	 * Make sure that a reasonable, sensible value of the directory value
2384 | 	 * has been read from the keyboard.
2385 | 	 * 
2386 | 	 * How do we implement this ???
2387 | 	 * 
2388 | 	 */
2389 | 
2390 | 
2391 | 	/*
2392 | 	 * Make sure that the function is attempting to set the correct type
2393 | 	 * of value.  If not, do not set the value - and exit.
2394 | 	 */
2395 | 
2396 | 	if (strcmp(dictionary[symbol].varType, "CA_DIRLIST") != 0) {
2397 | 		fprintf(stderr, "Error: unexpected variable type.\n");
2398 | 		exit(51);
2399 | 	}
2400 | 
2401 | 	/*
2402 | 	 * Choose the appropriate values array. Assign a temporary pointer to
2403 | 	 * this array.
2404 | 	 */
2405 | 
2406 | 	switch (dictionary[symbol].varScope) {
2407 | 		/*
2408 | 		 * If the variable has global scope, write it into the
2409 | 		 * globals array. If it has local scope, write it into the
2410 | 		 * locals array. If the scope cannot be found, report an
2411 | 		 * error.
2412 | 		 */
2413 | 	case 1:
2414 | 		hereValues = globals;
2415 | 		break;
2416 | 
2417 | 	case 99:
2418 | 		hereValues = locals;
2419 | 		break;
2420 | 
2421 | 	default:
2422 | 		fprintf(stderr, "Error: Unknown scope: %d\n", dictionary[symbol].varScope);
2423 | 		die;
2424 | 	}
2425 | 
2426 | 
2427 | 	/*
2428 | 	 * Check for the presence of the mutex lock: if present, wait until
2429 | 	 * it is available; else get the lock and proceed with the change of
2430 | 	 * value.
2431 | 	 */
2432 | 
2433 | 	/*
2434 | 	 * Write the new value of the variable to the correct place in the
2435 | 	 * [appropriate] values array.
2436 | 	 * 
2437 | 	 * Note that there is no need to check if UT_malloc() actually worked.
2438 | 	 *
2439 | 	 */
2440 | 
2441 | 	hereValues[symbol].valPtr = (char *) UT_malloc(80);
2442 | 
2443 | 	/*
2444 | 	 *if (hereValues[symbol].valPtr == NULL) {
2445 | 	 *	fprintf(stderr, "Cannot alllocate memory for hereValuesvlPtr\n");
2446 | 	 *	die;
2447 | 	 * }
2448 | 	 */
2449 | 
2450 | 	strcpy(hereValues[symbol].valPtr, newDir);
2451 | 
2452 | 
2453 |     /************************************************************
2454 | 		 *																				*
2455 | 		 * We comment out this code.  We use the GLib string 			*
2456 | 		 * now.  It also checks if we got the memory :-)				*
2457 | 		 *																				*
2458 |  	 ************************************************************/	
2459 |  /*
2460 | 	 * hereValues[symbol].strPtr = (char *) malloc(sizeof(newDir));
2461 | 	 * if (hereValues[symbol].strPtr == NULL) {
2462 |   *		fprintf(stderr, "Cannot alllocate memory for hereValuestPtr\n");
2463 | 	 *	die;
2464 | 	 * }
2465 | 	 * strcpy(hereValues[symbol].strPtr, newDir);
2466 | 	 */
2467 |  g_string_assign(hereValues[symbol].strPtr, newDir);
2468 | 
2469 | 	/*
2470 | 	 * Free the temporary pointer, hereValues.
2471 | 	 * 
2472 | 	 */
2473 | 	UT_free(hereValues);
2474 | 	hereValues = NULL;
2475 | 
2476 | 	/*
2477 | 	 * Release the mutex lock.
2478 | 	 */
2479 | 
2480 | 	/*
2481 | 	 * Write the new value of this variable back to the config file.
2482 | 	 */
2483 | 
2484 | }
2485 | 
2486 | 
2487 | #if 0
2488 | 
2489 | XXX: Unused function?  Removed because it causes warnings due to gets() 
2490 |      invokation.  - Shane
2491 | 
2492 | void
2493 | ca_set_string(int symbol)
2494 | {
2495 | 
2496 | 	/****************************************************************
2497 |           * ca_set_string()                              *
2498 |          *                                          *
2499 |          * Parameters                                    *
2500 |           *    symbol -- the symbol of the variable.              *
2501 |          *                                          *
2502 |          * Returns                                    *
2503 |           *    1 if successful, 0 if not successful ?              *
2504 |           *                                          *
2505 |           * Remarks                                    *
2506 |          *    Writing the new value back to the config file has yet to *
2507 |           *    be implemented.                            *
2508 |          *                                          *
2509 |           ****************************************************************/
2510 | 
2511 | 	char newString[80];	/* May need to make this bigger. */
2512 | 
2513 | 	/*
2514 | 	 * Declare a pointer to a values_t variable. Later, we shall assign
2515 | 	 * this pointer to the first element of either the globals or the
2516 | 	 * locals array, as appropriate.
2517 | 	 */
2518 | 	values_t *hereValues;
2519 | 
2520 | 	/*
2521 | 	 * Using the symbol, look in the appropriate place in the dictionary.
2522 | 	 */
2523 | #ifdef DEBUG
2524 | 	printf("\nca_set_string() function called ..... \n");
2525 | 	printf("Variable type: %s\n", dictionary[symbol].varType);
2526 | #endif
2527 | 
2528 | 	/*
2529 | 	 * First, flush the input stream.
2530 | 	 */
2531 | 	fflush(stdin);
2532 | 
2533 | 	/*
2534 | 	 * Prompt for the new value of the string.
2535 | 	 */
2536 | 	printf("\nNew value of %s [80 characters, maximum] >>> ", dictionary[symbol].varName);
2537 | 	gets(newString);
2538 | 
2539 | 	/*
2540 | 	 * Make sure that a reasonable, sensible value of the string value
2541 | 	 * has been read from the keyboard.
2542 | 	 * 
2543 | 	 * How do we implement this ???
2544 | 	 * 
2545 | 	 */
2546 | 
2547 | 
2548 | 	/*
2549 | 	 * Make sure that the function is attempting to set the correct type
2550 | 	 * of value.  If not, do not set the value - and exit.
2551 | 	 */
2552 | 
2553 | 	if (strcmp(dictionary[symbol].varType, "CA_STRING") != 0) {
2554 | 		fprintf(stderr, "Error: unexpected variable type.\n");
2555 | 		exit(51);
2556 | 	}
2557 | 
2558 | 	/*
2559 | 	 * Choose the appropriate values array. Assign a temporary pointer to
2560 | 	 * this array.
2561 | 	 */
2562 | 
2563 | 	switch (dictionary[symbol].varScope) {
2564 | 		/*
2565 | 		 * If the variable has global scope, write it into the
2566 | 		 * globals array. If it has local scope, write it into the
2567 | 		 * locals array. If the scope cannot be found, report an
2568 | 		 * error.
2569 | 		 */
2570 | 	case 1:
2571 | 		hereValues = globals;
2572 | 		break;
2573 | 
2574 | 	case 99:
2575 | 		hereValues = locals;
2576 | 		break;
2577 | 
2578 | 	default:
2579 | 		fprintf(stderr, "Error: Unknown scope: %d\n", dictionary[symbol].varScope);
2580 | 		die;
2581 | 	}
2582 | 
2583 | 
2584 | 	/*
2585 | 	 * Check for the presence of the mutex lock: if present, wait until
2586 | 	 * it is available; else get the lock and proceed with the change of
2587 | 	 * value.
2588 | 	 */
2589 | 	pthread_mutex_lock(&Lock);
2590 | 
2591 | 	/*
2592 | 	 * Write the new value of the variable to the correct place in the
2593 | 	 * [appropriate] values array. Note the check to the return value of
2594 | 	 * malloc() to see if the memory was actually obtained.
2595 | 	 */
2596 | 
2597 | 	hereValues[symbol].valPtr = (char *) UT_malloc(80);
2598 | 
2599 | 	/*
2600 | 	 * No need to check that NULL is not returned.
2601 | 	 *
2602 | 	 *if (hereValues[symbol].valPtr == NULL) {
2603 | 	 *	fprintf(stderr, "Cannot allocate memory for hereValues[symbol].valPtr\n");
2604 | 	 *	die;
2605 | 	 * }
2606 | 	*
2607 | 	*/
2608 | 
2609 | 	strcpy(hereValues[symbol].valPtr, newString);
2610 | 
2611 | 
2612 |     /************************************************************
2613 | 		 *																				*
2614 | 		 * We comment out this code.  We use the GLib string 			*
2615 | 		 * now.  It also checks if we got the memory :-)				*
2616 | 		 *																				*
2617 |  	 ************************************************************/	
2618 |  /*
2619 | 	 * hereValues[symbol].strPtr = (char *) malloc(sizeof(newString));
2620 | 	 * if (hereValues[symbol].strPtr == NULL) {
2621 | 	 *	fprintf(stderr, "Cannot allocate memory for hereValues[symbol].strPtr\n");
2622 |   *		die;
2623 | 	 * }
2624 | 	 * strcpy(hereValues[symbol].strPtr, newString);
2625 |   */
2626 | 
2627 | g_string_assign(hereValues[symbol].strPtr, newString);
2628 | 
2629 | 	/*
2630 | 	 * Free the temporary pointer, hereValues.
2631 | 	 * 
2632 | 	 */
2633 | 	UT_free(hereValues);
2634 | 	hereValues = NULL;
2635 | 
2636 | 	/*
2637 | 	 * Release the mutex lock.
2638 | 	 */
2639 | 	pthread_mutex_unlock(&Lock);
2640 | 
2641 | 	/*
2642 | 	 * Write the new value of this variable back to the config file.
2643 | 	 * Implement this later ?
2644 | 	 */
2645 | 
2646 | }
2647 | #endif /* 0 */
2648 | 
2649 | 
2650 | int
2651 | ca_writeNewValue(int dictSymbol, char *newValue)
2652 | {
2653 | 
2654 | 	FILE *confPtr;	/* Pointer to config file */
2655 | 	FILE *tempPtr;	/* The pointer to temp file. */
2656 | 	char name[STRLENGTH];	/* The name of the variable. */
2657 | 	char value[STRLENGTH];	/* The value of the variable. */
2658 | 
2659 | 
2660 | 	/*
2661 | 	 * Find the actual name of the variable from the dictionary structure
2662 | 	 * (use the variable symbol as an index into the array of dictionary
2663 | 	 * structures.
2664 | 	 */
2665 | #ifdef DEBUG
2666 | 	printf("Name of variable to be changed: %s\n", dictionary[dictSymbol].varName);
2667 | 	printf("Type of variable to be changed: %s\n", dictionary[dictSymbol].varType);
2668 | #endif	/* DEBUG */
2669 | 
2670 | 	/*
2671 | 	 * Open the test config file for reading .....
2672 | 	 */
2673 | 	if ((confPtr = fopen(testFile, "r")) == NULL) {
2674 | 		printf("File \"%s\" could not be opened.\n", testFile);
2675 | 		die;
2676 | 	}
2677 | 
2678 | 	/*
2679 | 	 * Open the temporary file for writing .....
2680 | 	 */
2681 | 	if ((tempPtr = fopen(tempFile, "w")) == NULL) {
2682 | 		printf("File \"%s\" could not be opened.\n", tempFile);
2683 | 		die;
2684 | 	}
2685 | 
2686 | 	/*
2687 | 	 * Read the first record in the test config file.
2688 | 	 */
2689 | 
2690 | 	fscanf(confPtr, "%s", name);
2691 | 	fgets(value, sizeof(value), confPtr);
2692 | 
2693 | 	/*
2694 | 	 * If the last character of "value" is '\n', replace it with '\0'.
2695 | 	 */
2696 | 	if (value[strlen(value) - 1] == '\n') {
2697 | #ifdef DEBUG
2698 | 		printf("The value string is %s", value);
2699 | 		printf("Replacing last character of \"%s\" with the NULL character\n", name);
2700 | #endif	/* DEBUG */
2701 | 
2702 | 		value[strlen(value) - 1] = '\0';
2703 | 
2704 | #ifdef DEBUG
2705 | 		printf("The new value string is %s", value);
2706 | #endif	/* DEBUG */
2707 | 	}
2708 | 
2709 | 	/*
2710 | 	 * If we read the variable that we want to change, replace the value
2711 | 	 * of this variable in the config file with the value supplied from
2712 | 	 * the keyboard.
2713 | 	 * 
2714 | 	 */
2715 | 	if (strcmp(name, dictionary[dictSymbol].varName) == 0) {
2716 | 		strcpy(value, newValue);
2717 | 
2718 | #ifdef DEBUG
2719 | 		printf("The replacement string is %s", value);
2720 | #endif	/* DEBUG */
2721 | 	}
2722 | 
2723 | 	/*
2724 | 	 * While there are records to be read in the test config file: Write
2725 | 	 * the current record into the temporary file. Read the next record
2726 | 	 * in the config file. Repeat untill the EOF has been reached.
2727 | 	 */
2728 | 
2729 | 	while (!feof(confPtr)) {
2730 | 		fprintf(tempPtr, "%s %s\n", name, value);
2731 | 		fscanf(confPtr, "%s", name);
2732 | 		fgets(value, sizeof(value), confPtr);
2733 | 
2734 | 		/*
2735 | 		 * If the last character of "value" is '\n', replace it with
2736 | 		 * '\0'.
2737 | 		 */
2738 | 		if (value[strlen(value) - 1] == '\n') {
2739 | #ifdef DEBUG
2740 | 			printf("The last character of the value string is %c", value[strlen(value) - 1]);
2741 | 			printf("The value string is %s", value);
2742 | 			printf("Replacing last character of \"%s\" with the NULL character\n", name);
2743 | #endif	/* DEBUG */
2744 | 
2745 | 			value[strlen(value) - 1] = '\0';
2746 | #ifdef DEBUG
2747 | 			printf("The new value string is %s", value);
2748 | #endif	/* DEBUG */
2749 | 		}
2750 | 
2751 | 
2752 | 		/*
2753 | 		 * If we read the variable that we want to change, replace
2754 | 		 * the value of this variable in the config file with the
2755 | 		 * value supplied from the keyboard.
2756 | 		 * 
2757 | 		 */
2758 | 		if (strcmp(name, dictionary[dictSymbol].varName) == 0) {
2759 | 			strcpy(value, newValue);
2760 | 
2761 | #ifdef DEBUG
2762 | 			printf("The replacement string is %s", value);
2763 | #endif	/* DEBUG */
2764 | 		}
2765 | 
2766 | 		/*
2767 | 		 * Flush the pointer to the test config file.
2768 | 		 */
2769 | 		fflush(confPtr);
2770 | 
2771 | 	}
2772 | 	/*
2773 | 	 * Here ends the loop that writes the config file, with the new
2774 | 	 * variable, to the temporary file.
2775 | 	 */
2776 | 
2777 | 	/*
2778 | 	 * While !(the record to be updated) BEGIN Write the record to the
2779 | 	 * temporary file Read the next record in the config file END
2780 | 	 * 
2781 | 	 * Write the new value to the temporary file Read the next record in the
2782 | 	 * config file COMMENT: this is the record to be updated. COMMENT:
2783 | 	 * discard this record.
2784 | 	 * 
2785 | 	 * Read the next record in the config file
2786 | 	 * 
2787 | 	 * While !(EOF) BEGIN write the record to the temporary file read the
2788 | 	 * next record in the config file END
2789 | 	 * 
2790 | 	 * Close Config file Close Temporary file
2791 | 	 * 
2792 | 	 * Open Temporary file for reading Open Config file for writing
2793 | 	 * 
2794 | 	 * Read the next record of the Temporary file
2795 | 	 * 
2796 | 	 * While (!EOF of Temporary file) BEGIN write the record into the Config
2797 | 	 * file read the next record of the Temporary file END
2798 | 	 * 
2799 | 	 * Close Temporary file Close Config file
2800 | 	 * 
2801 | 	 */
2802 | 
2803 | 	fclose(confPtr);
2804 | 	fclose(tempPtr);
2805 | 
2806 | 	/*
2807 | 	 * Now, flush the file pointers
2808 | 	 */
2809 | 	fflush(confPtr);
2810 | 	fflush(tempPtr);
2811 | 
2812 | 	/*
2813 | 	 * Open the temporary file for reading. Open the config file for
2814 | 	 * writing. Write the contents of the temporary file into the config
2815 | 	 * file.
2816 | 	 */
2817 | 
2818 | 	/*
2819 | 	 * Open the temporary file for reading .....
2820 | 	 */
2821 | 	if ((tempPtr = fopen(tempFile, "r")) == NULL) {
2822 | 		printf("File \"%s\" could not be opened for reading.\n", tempFile);
2823 | 		die;
2824 | 	}
2825 | 
2826 | 	/*
2827 | 	 * Open the config file for writing .....
2828 | 	 */
2829 | 	if ((confPtr = fopen(testFile, "w")) == NULL) {
2830 | 		printf("File \"%s\" could not be opened for writing.\n", testFile);
2831 | 		die;
2832 | 	}
2833 | 
2834 | 	/*
2835 | 	 * Read the first record in the temporary file.
2836 | 	 */
2837 | 
2838 | 	fscanf(tempPtr, "%s", name);
2839 | 	fgets(value, sizeof(value), tempPtr);
2840 | #ifdef DEBUG
2841 | 	printf("\nFIRST LINE: %s %s", name, value);
2842 | #endif	/* DEBUG */
2843 | 
2844 | 	/*
2845 | 	 * While there are records to be read in the temporary file: Write
2846 | 	 * the current record into the test config file. Read the next record
2847 | 	 * in the temporary file. Repeat untill the EOF has been reached.
2848 | 	 */
2849 | 
2850 | 	while (!feof(tempPtr)) {
2851 | 		fprintf(confPtr, "%s %s", name, value);
2852 | 		fscanf(tempPtr, "%s", name);
2853 | 		fgets(value, sizeof(value), tempPtr);
2854 | 	}
2855 | 
2856 | 	fclose(confPtr);
2857 | 	fclose(tempPtr);
2858 | 	unlink(tempFile);
2859 | 
2860 | 	return (0);
2861 | }
2862 | 
2863 | 
2864 | int
2865 | ca_getStorageLocation(char *confVar, dict_t woordenboek[], int size)
2866 | /*************************************************************
2867 |  * ca_getStorageLocation()                        *
2868 |   *  - takes the name of a config variable and searches the    *
2869 |  *    dictionary structure for the storage location for this *
2870 |  *     variable.                                *
2871 |  *                                        *
2872 |  * Parameters                                *
2873 |   *  confVar -- the string variable that contains the name    *
2874 |  *            of the variable.                    *
2875 |  *  woordenboek -- the dictionary structure to be searched  *
2876 |   *  size      -- the size of the dictionary structure to  *
2877 |  *                 searched.                      *
2878 |  *                                        *
2879 |  * Returns                                  *
2880 |   *  the location (integer) in the values array.          *
2881 |  *                                        *
2882 |   *************************************************************/
2883 | {
2884 | 	int i, where, found = 0;	/* Whether or not the symbol has been
2885 | 					 * found. */
2886 | 
2887 | 
2888 | #ifdef DEBUG
2889 | 	printf("The variable name in ca_getStorageLocation is: %s\n", confVar);
2890 | #endif	/* DEBUG */
2891 | 
2892 | 	/*
2893 | 	 * Compares each name in the dictionary with the one for which we are
2894 | 	 * looking.
2895 | 	 */
2896 | 	i = 0;
2897 | 	while (!found && i < size) {
2898 | 		if (strcmp(woordenboek[i].varName, confVar) == 0) {
2899 | 			found = 1;
2900 | 		}
2901 | 		else {
2902 | 			++i;
2903 | 		}
2904 | 	}
2905 | 
2906 | 	/*
2907 | 	 * Returns the storage location for the given variable name or else
2908 | 	 * returns NOT_FOUND
2909 | 	 */
2910 | 	if (found) {
2911 | 		/* mySymbol = atoi(woordenboek[i].varSym);  */
2912 | #ifdef DEBUG
2913 | 		printf("Symbol is %s\n", woordenboek[i].varSym);
2914 | 		printf("Storage Location is: %d\n", woordenboek[i].varNum);
2915 | #endif	/* DEBUG */
2916 | 		where = woordenboek[i].varNum;
2917 | 	}
2918 | 	else {
2919 | 		fprintf(stderr, "Error: cannot find storage location for variable %s\n", confVar);
2920 | 		where = NOT_FOUND;
2921 | 	}
2922 | 	return (where);
2923 | 
2924 | }
2925 | 
2926 | 
2927 | void
2928 | ca_getConfig(values_t confVars[], int size)
2929 | /*************************************************************
2930 |  * ca_getConfig -- prints the strings representing the     *
2931 |  *              values of the configuration variables    *
2932 |  *                                        *
2933 |  * Parameters                                *
2934 |   *    confVars -- the values_t array which stores the     *
2935 |   *            values of the configuration variables.     *
2936 |   *    size -- the number of configuration variables,      *
2937 |   *            the number of elements in the confVars array  *
2938 |  *                                        *
2939 |  *                                        *
2940 |  *************************************************************/
2941 | {
2942 | 	int i = 0;	/* A counting variable. */
2943 | 
2944 | 	puts("A dump of the strings of the values of the Config Vars:");
2945 | 	puts("Number\t\tString");
2946 | 	puts("----------");
2947 | 
2948 | 	while (i < size) {
2949 | 		printf("%d\t\t%s\n", i, (confVars[i].strPtr)->str);
2950 | 		++i;
2951 | 	}
2952 | 
2953 | }
2954 | 
2955 | 
2956 | int
2957 | ca_getType(char *confVar, dict_t woordenboek[], int size)
2958 | /****************************************************************
2959 |   * ca_getType -- returns the data type of the variable.      *
2960 |  *                                          *
2961 |  * Parameters                                  *
2962 |  *    confVar -- the name of the configuration variable.      *
2963 |   *    woordenboek -- the array of dict_t structures.        *
2964 |   *    size -- the number of configuration variables.        *
2965 |  *                                          *
2966 |  * Returns                                    *
2967 |  *    an integer representing the data type of the variable    *
2968 |  *                                          *
2969 |  ****************************************************************/
2970 | {
2971 | 	int i = 0,	/* Counter variable. */
2972 | 	   found = 0;	/* Set this == 1 when we find the variable.  */
2973 | 	int myType;	/* Integer representing the type of the config
2974 | 			 * variable. */
2975 | 
2976 | 	/*
2977 | 	 * Compare each name in the dictionary with the one for which we are
2978 | 	 * looking.
2979 | 	 */
2980 | 
2981 | 	myType = 0;
2982 | 
2983 | #ifdef DEBUG
2984 | 	printf("ca_getType function called for variable: %s\n", confVar);
2985 | #endif	/* DEBUG */
2986 | 
2987 | 	while (!found && i <= size) {
2988 | 		if (strcmp(woordenboek[i].varName, confVar) == 0) {
2989 | 			found = 1;
2990 | #ifdef DEBUG
2991 | 			printf("ca_getType function: %s, %s matched.\n", woordenboek[i].varName, confVar);
2992 | #endif	/* DEBUG */
2993 | 		}
2994 | 		else {
2995 | 			++i;
2996 | 		}
2997 | 	}
2998 | 
2999 | 	/*
3000 | 	 * Return the type of the config variable or else return "NOT FOUND".
3001 | 	 */
3002 | 	if (found) {
3003 | 		if (strcmp(woordenboek[i].varType, "CA_INT") == 0) {
3004 | #ifdef DEBUG
3005 | 			printf("ca_getType function: %s variable of type %s is Integer type\n", woordenboek[i].varName, woordenboek[i].varType);
3006 | 
3007 | 			printf("ca_getType function: %s, %s\n", woordenboek[i].varName, woordenboek[i].varType);
3008 | #endif	/* DEBUG */
3009 | 			myType = 11;
3010 | #ifdef DEBUG
3011 | 			printf("For type CA_INT, myType is %d\n", myType);
3012 | 			printf("ca_getType function: %s, %s, %d\n", woordenboek[i].varName, woordenboek[i].varType, myType);
3013 | #endif	/* DEBUG */
3014 | 		}
3015 | 		else {
3016 | 			if (strcmp(woordenboek[i].varType, "CA_STRING") == 0) {
3017 | #ifdef DEBUG
3018 | 				printf("ca_getType function: %s variable of type %s is String type\n", woordenboek[i].varName, woordenboek[i].varType);
3019 | 				printf("ca_getType function: %s, %s\n", woordenboek[i].varName, woordenboek[i].varType);
3020 | #endif	/* DEBUG */
3021 | 				myType = 12;
3022 | #ifdef DEBUG
3023 | 				printf("ca_getType function: %s, %s, %d\n", woordenboek[i].varName, woordenboek[i].varType, myType);
3024 | #endif	/* DEBUG */
3025 | 			}
3026 | 			else {
3027 | 				if (strcmp(woordenboek[i].varType, "CA_DIRLIST") == 0) {
3028 | #ifdef DEBUG
3029 | 					printf("ca_getType function: %s, %s\n", woordenboek[i].varName, woordenboek[i].varType);
3030 | #endif	/* DEBUG */
3031 | 					myType = 13;
3032 | #ifdef DEBUG
3033 | 					printf("ca_getType function: %s, %s, %d\n", woordenboek[i].varName, woordenboek[i].varType, myType);
3034 | #endif	/* DEBUG */
3035 | 				}
3036 | 				else {
3037 | 					if (strcmp(woordenboek[i].varType, "CA_BOOLEAN") == 0) {
3038 | #ifdef DEBUG
3039 | 						printf("ca_getType function: %s, %s\n", woordenboek[i].varName, woordenboek[i].varType);
3040 | #endif	/* DEBUG */
3041 | 						myType = 14;
3042 | #ifdef DEBUG
3043 | 						printf("ca_getType function: %s, %s, %d\n", woordenboek[i].varName, woordenboek[i].varType, myType);
3044 | #endif	/* DEBUG */
3045 | 					}
3046 | 					else {
3047 | 						if (strcmp(woordenboek[i].varType, "CA_SOURCETYPE") == 0) {
3048 | #ifdef DEBUG
3049 | 							printf("ca_getType function: %s, %s\n", woordenboek[i].varName, woordenboek[i].varType);
3050 | #endif	/* DEBUG */
3051 | 							myType = 15;
3052 | #ifdef DEBUG
3053 | 							printf("ca_getType function: %s, %s, %d\n", woordenboek[i].varName, woordenboek[i].varType, myType);
3054 | #endif	/* DEBUG */
3055 | 						}
3056 | 						else {
3057 | 							if (strcmp(woordenboek[i].varType, "CA_ADMIN") == 0) {
3058 | #ifdef DEBUG
3059 | 								printf("ca_getType function: %s, %s\n", woordenboek[i].varName, woordenboek[i].varType);
3060 | #endif	/* DEBUG */
3061 | 								myType = 16;
3062 | #ifdef DEBUG
3063 | 								printf("ca_getType function: %s, %s, %d\n", woordenboek[i].varName, woordenboek[i].varType, myType);
3064 | #endif	/* DEBUG */
3065 | 
3066 | 							}
3067 | 							else {
3068 | 								if (strcmp(woordenboek[i].varType, "CA_UPDSOURCE") == 0) {
3069 | #ifdef  DEBUG
3070 | 									printf("ca_getType function: %s, %s\n", woordenboek[i].varName, woordenboek[i].varType);
3071 | #endif	/* DEBUG */
3072 | 									myType = 17;
3073 | #ifdef DEBUG
3074 | 									printf("ca_getType function: %s, %s, %d\n", woordenboek[i].varName, woordenboek[i].varType, myType);
3075 | #endif	/* DEBUG */
3076 | 								}
3077 | 							}
3078 | 						}
3079 | 					}
3080 | 				}
3081 | 			}
3082 | 		}
3083 | 	}
3084 | 	else {
3085 | 		myType = NOT_FOUND;
3086 | 	}
3087 | 	return (myType);
3088 | }
3089 | 
3090 | 
3091 | ca_updDbSource_t **
3092 | ca_get_UpdSourceHandle(int symbol)
3093 | /*******************************************************************
3094 |  * ca_get_UpdSourceHandle                                          *
3095 |  * -- returns the handle to the Update source                      *
3096 |  *                                                                 *
3097 |  * Parameters                                                      *
3098 |  *  -- none; there is only one Update Source in the Configuration  *
3099 |  *     file because a single DBupdate process cannot update more   *
3100 |  *     than one source.                                            *
3101 |  *     There are now multiple Update Sources in the Configuration  *
3102 |  *     file. This was a self imposed limit that is no longer!!     *
3103 |  *                                                                 *
3104 |  * Returns                                                         *
3105 |  *  -- a pointer to an array of the Update Source structure (type  *
3106 |  *     ca_updDbSource_t) or NULL.                                  *
3107 |  *                                                                 *
3108 |  *******************************************************************/
3109 | {
3110 | 	ca_updDbSource_t **myUpdSourcePtr;
3111 | 
3112 | 	/*
3113 | 	 * Make sure that we are calling the correct function.
3114 | 	 */
3115 | 	if (strcmp(dictionary[symbol].varType, "CA_UPDSOURCE") != 0) 
3116 |     {
3117 | 		fprintf(stderr, "Error: unexpected variable type.\n");
3118 | 		die;
3119 | 	}
3120 | 	else
3121 |     {
3122 |         /* get a pointer to the array of source data pointers */
3123 | 		myUpdSourcePtr = (ca_updDbSource_t **) confVars[symbol].valPtr;
3124 | 	}
3125 | 	return (myUpdSourcePtr);
3126 | }
3127 | 
3128 | 
3129 | char *
3130 | ca_UpdSrcHandle2StrElement(ca_updDbSource_t * uh, int srcAttrib)
3131 | /*******************************************************************
3132 |  * ca_UpdSrcHandle2StrElement                          *
3133 |  *   -- returns a string which represents the attribute of an     *
3134 |  *     update source e.g. the name, the user, etc.            *
3135 |  *    It allocates the required memory, but it returns NULL if    *
3136 |  *    the required memory cannot be allocated.              *
3137 |  *                                            *
3138 |  *                                            *
3139 |  * Parameters                                    *
3140 |  *  -- the Update Source Handle, i.e. a pointer to the structure  *
3141 |  *    which contains the data about the Update Source.        *
3142 |   *                                            *
3143 |  *  -- srcAttrib - an integer which represents the required      *
3144 |  *    attribute of the source.  This is also used in the       *
3145 |  *    ca_srchandle2Strelement() function.                  *
3146 |  *                                            *
3147 |   * Returns                                      *
3148 |   *  -- a string or NULL                              *
3149 |  *                                            *
3150 |  *******************************************************************/
3151 | {
3152 | 	char *myStr;
3153 | 
3154 | 	if (uh == NULL) {
3155 | 		fprintf(stderr, "ca_UpdSrcHandle2StrElement(): Cannot dereference NULL pointer.\n");
3156 | 		die;
3157 | 	}
3158 | 
3159 | 	switch (srcAttrib) {
3160 | 	case 0:
3161 | 		/* Update Source Name */
3162 | 		myStr = UT_strdup(uh->name);
3163 | 		break;
3164 | 
3165 | 	case 3:
3166 | 		/* Machine */
3167 | 		myStr = UT_strdup((uh->updDb).host);
3168 | 		break;
3169 | 
3170 | 	case 5:
3171 | 		/* User */
3172 | 		myStr = UT_strdup((uh->updDb).user);
3173 | 		break;
3174 | 
3175 | 	case 6:
3176 | 		/* Password */
3177 | 		myStr = UT_strdup((uh->updDb).password);
3178 | 		break;
3179 | 
3180 | 	case 7:
3181 | 		/* Update DB Name */
3182 | 		myStr = UT_strdup((uh->updDb).dbName);
3183 | 		break;
3184 | 
3185 | 	case 15:
3186 | 		/* Update Source Whois Machine */
3187 | 		myStr = UT_strdup((uh->whoisd_host));
3188 | 		break;
3189 | 
3190 | 	default:
3191 | 		puts("Cannot find this Update source attribute");
3192 | 		myStr = NULL;
3193 | 	}
3194 | 
3195 | 	return (myStr);
3196 | }
3197 | 
3198 | 
3199 | int
3200 | ca_UpdSrcHandle2IntElement(ca_updDbSource_t * uh, int srcAttrib)
3201 | /*******************************************************************
3202 |  * ca_UpdSrcHandle2IntElement                          *
3203 |  *   -- a function that returns the integer value of the requested  *
3204 |   *    attribute of the given source.                    *
3205 |   *                                            *
3206 |   * Parameters                                    *
3207 |   *  -- the Update Source Handle, i.e. a pointer to the structure  *
3208 |   *    which contains the data about the Update Source.            *
3209 |  *
3210 |  *  -- srcAttrib - an integer which represents the required      *
3211 |  *    attribute of the source.  This is also used in the       *
3212 |  *    ca_srchandle2Strelement() function.                  *
3213 |  *                                            *
3214 |  * Returns                                      *
3215 |  *  -- an integer.
3216 |  *******************************************************************/
3217 | {
3218 | 
3219 | 	int myInt;	/* The value of this integer is returned. */
3220 | 
3221 | 	if (uh == NULL) {
3222 | 		fprintf(stderr, "ca_srchandle2Intelement(): Cannot dereference NULL pointer\n");
3223 | 		die;
3224 | 	}
3225 | 
3226 | 	switch (srcAttrib) {
3227 | 
3228 | 	case 4:
3229 | 		/* Update Source DB Port */
3230 | 		myInt = (uh->updDb).port;
3231 | 		break;
3232 | 
3233 | 	case 16:
3234 | 		/* Update Source QRY Port */
3235 | 		myInt = (uh->qryPort);
3236 | 		break;
3237 | 
3238 | 	case 17:
3239 | 		/* Update Source UPD Port */
3240 | 		myInt = (uh->updPort);
3241 | 		break;
3242 | 
3243 | 	default:
3244 | 		fprintf(stderr, "Could not find source-attribute %d\n", srcAttrib);
3245 | 		die;
3246 | 	}
3247 | 
3248 | 	return (myInt);
3249 | 
3250 | }
3251 | 
3252 | /*
3253 |  * void ca_init(dict_t theDict[], const char *configFile, values_t
3254 |  * configVars[], int varNo)
3255 |  */
3256 | /*
3257 |  * ca_init() -- Initialisation function.
3258 |  */
3259 | /*
3260 |  * { char sourcesFile[80];
3261 |  * 
3262 |  * ca_populateDictionary(theDict, varNo); ca_readConfig(configFile, configVars,
3263 |  * varNo);
3264 |  * 
3265 |  * sourcesFile = ca_get_dirlist(CA_SOURCEFILE); ca_readSources(sourcesFile,
3266 |  * confVars); }
3267 |  */
3268 | 
3269 | int ca_sanityChk(values_t confVars[])
3270 | /*
3271 | 	- does a simple sanity check
3272 |  - Parameters
3273 | 		- confVars - the array of configuration variables
3274 |  - Returns 
3275 | 		- an integer: -1 or 0
3276 |  */
3277 | {
3278 | int symbol;	/* A counting variable */
3279 | int status = 0;	/* Assume that the Configuration File is complete. */
3280 | int undefVars = 0; /* Number of undefined variables. */
3281 | 
3282 | /*
3283 | 	* Instead of using VARS here, we use CA_NUMBEROFSYMBOLS.
3284 |  *
3285 |  */
3286 | for(symbol = 0; symbol < CA_NUMBEROFSYMBOLS; symbol++)
3287 | 	{
3288 | 	if (!confVars[symbol].strPtr)
3289 | 		{
3290 | 		++undefVars;
3291 | 		fprintf(stderr, "%s %s\n", configWarningStr, dictionary[symbol].varName);
3292 | 		}
3293 | 	}
3294 | 
3295 | if (undefVars)
3296 | 	{
3297 | 	status = INCOMPLETE;
3298 | 	}
3299 | 
3300 | 	fprintf(stderr, "%s\n", configError_1Str);
3301 |  fprintf(stderr, "%d%s\n", undefVars, configError_2Str);
3302 |  return(status);
3303 | }
3304 | 
3305 | int ca_mandVarChk(void)
3306 | /****************************************************************
3307 |  * ca_mandVarChk																*
3308 | 	*	- Looks for undefined mandatory variables							*
3309 | 	* Parameters																	*
3310 |  *	- confVars, the array of Configuration Variables				*
3311 | 	* 	- dictionary, the dictionary of Configuration Variables		*
3312 | 	*																					*
3313 |  * Returns																		*
3314 | 	* an integer, -1 or 0.														*
3315 | 	*																					*
3316 |  ****************************************************************/
3317 | {
3318 | int symbol;	/* A counting variable */
3319 | int status = 0;	/* Assume that the Configuration File is complete. */
3320 | int undefVars = 0; /* Number of undefined variables. */
3321 | 
3322 | /*
3323 |  * This output does not tell us anything useful.  
3324 |  * Thus, we comment it out.
3325 |  *
3326 |  * puts("Running mandatory variables check .....");
3327 |  */
3328 | 
3329 | for(symbol = 0; symbol < CA_NUMBEROFSYMBOLS; symbol++)
3330 | 	{
3331 | 	if ( dictionary[symbol].varMandatory && (!confVars[symbol].strPtr) )
3332 | 		{
3333 | 		++undefVars;
3334 | 		fprintf(stderr, "%s %s\n", configWarningStr, dictionary[symbol].varName);
3335 | 		}
3336 | 	}
3337 | 
3338 | 
3339 | if (undefVars)
3340 | 	{
3341 | 	status = INCOMPLETE;
3342 | 
3343 | 	fprintf(stderr, "%s\n", configError_1Str);
3344 |  fprintf(stderr, "%d%s\n", undefVars, configError_2Str);
3345 | 	}
3346 | 	else
3347 | 	{
3348 | 	/*
3349 | 	 * This output does not give us new information.  
3350 | 	 * Thus, we comment it out.
3351 | 	 *
3352 | 	 * fprintf(stderr, "%s\n", configVarChk_OK_Str);
3353 | 	 */
3354 | 	}
3355 | 
3356 |  return(status);
3357 | 
3358 | }