1    | /***************************************
2    |   $Revision: 1.24 $
3    | 
4    |   Radix payload (rp) - user level functions for storing data in radix trees
5    | 
6    |   rp_load = loading the radix trees with data on startup
7    | 
8    |   Status: NOT REVIEWED, TESTED
9    |   
10   |   Design and implementation by: Marek Bukowy
11   |   
12   |   ******************/ /******************
13   |   Copyright (c) 1999                              RIPE NCC
14   |  
15   |   All Rights Reserved
16   |   
17   |   Permission to use, copy, modify, and distribute this software and its
18   |   documentation for any purpose and without fee is hereby granted,
19   |   provided that the above copyright notice appear in all copies and that
20   |   both that copyright notice and this permission notice appear in
21   |   supporting documentation, and that the name of the author not be
22   |   used in advertising or publicity pertaining to distribution of the
23   |   software without specific, written prior permission.
24   |   
25   |   THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
26   |   ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
27   |   AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
28   |   DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
29   |   AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
30   |   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
31   |   ***************************************/
32   | #include <rp.h>
33   | #include <mysql_driver.h>
34   | #include <constants.h>
35   | #include "ca_configFns.h"
36   | #include "ca_dictionary.h"
37   | #include "ca_macros.h"
38   | #include "ca_srcAttribs.h"
39   | #include "ta.h"
40   | 
41   | static
42   | er_ret_t
43   | make_sql2pack(SQ_result_set_t *result, SQ_row_t *row, 
44   | 	      rp_upd_pack_t *pack, rp_attr_t  attr, ip_space_t space, 
45   | 	      int colcount)
46   | {
47   |   er_ret_t   conv = RP_OK;
48   |   rp_uni_t   *uniptr = &(pack->uni);
49   |   char       *idptr; /* initially set to the 0'th column */
50   |   char       *col[5];
51   |   unsigned   i;
52   | 
53   |   dieif(colcount>5); /* size of the col array */
54   | 
55   |   for(i=0; i<colcount; i++) {
56   |     col[i] = SQ_get_column_string_nocopy(result, row, i);
57   |     if (col[i] == NULL) {
58   |       die;
59   |     }
60   |   }
61   | 
62   |   idptr = col[0];
63   | 
64   |   pack->type = attr;
65   |   pack->d.origin = NULL;
66   |   switch( attr ) {
67   |   case A_IN:
68   |     /*
69   |       read 0-2 from inetnum
70   |       0 - objectid
71   |       1 - begin   
72   |       2 - end     
73   |     */
74   |     uniptr->space = IP_V4;
75   |     conv = IP_rang_f2b_v4( &(uniptr->u.in), col[1], col[2] );
76   |     break;
77   |   case A_RT:
78   |     /*
79   |       read 0-3 from route
80   |       0 - objectid 
81   |       1 - prefix    
82   |       2 - prefix_length   
83   |       3 - origin
84   |     */
85   |     uniptr->space = IP_V4;
86   |     if( NOERR(conv = IP_pref_f2b_v4( &(uniptr->u.rt), col[1], col[2] ))) {
87   |       dieif(wr_malloc( (void **) &(pack->d.origin), strlen(col[3])+1)
88   | 	    != UT_OK);
89   | 
90   |       strcpy(pack->d.origin, col[3]);
91   |     }
92   |     break;
93   |   case A_DN:
94   |     if( space == IP_V4 ) {
95   |     /*
96   |       read 0-3 from inaddr
97   |       0 - objectid 
98   |       1 - prefix
99   |       2 - prefix_length   
100  |       3 - domain
101  |     */
102  |       conv = IP_pref_f2b_v4( &(uniptr->u.rt), col[1], col[2] );
103  |       uniptr->space = IP_pref_b2_space( &(uniptr->u.rt) );
104  |       dieif(wr_malloc( (void **) &(pack->d.domain), strlen(col[3])+1)
105  | 	    != UT_OK);
106  |       strcpy(pack->d.domain, col[3]);
107  |     }
108  |     else {
109  |       /* read 0-4 from ip6int
110  | 	 0 - objectid 
111  | 	 1 - msb
112  | 	 2 - lsb
113  | 	 3 - prefix_length 
114  | 	 4 - domain
115  |     */
116  |       conv = IP_pref_f2b_v6( &(uniptr->u.rt), col[1], col[2], col[3] );
117  |       uniptr->space = IP_pref_b2_space( &(uniptr->u.rt) );
118  |     
119  |       dieif(wr_malloc( (void **) &(pack->d.domain), strlen(col[4])+1)
120  | 	    != UT_OK);
121  |       strcpy(pack->d.domain, col[4]);
122  |     }
123  |     break;
124  |   case A_I6: 
125  |     /*
126  |       read 0-3 from inaddr
127  |       0 - objectid 
128  |       1 - msb
129  |       2 - lsb
130  |       3 - prefix_length 
131  |     */
132  |     conv = IP_pref_f2b_v6( &(uniptr->u.rt), col[1], col[2], col[3]);
133  |     uniptr->space = IP_pref_b2_space( &(uniptr->u.rt) );
134  |     break;
135  |   default:
136  |     /*    die; / * shouldn't have got here */
137  |     conv = IP_INVARG;
138  |   }
139  |   
140  |   if( sscanf(idptr, "%lu", &(pack->key) ) < 1 ) {
141  |     conv = IP_INVARG;
142  |   }
143  |   
144  | 
145  |   for(i=0; i<colcount; i++) {
146  |     /*    wr_free(col[i]);*/ ;
147  |   }
148  |   
149  |   return conv;
150  | }
151  | 
152  | static
153  | er_ret_t
154  | RP_sql_load_attr_space( rp_attr_t attr, ip_space_t space, 
155  | 			rp_regid_t reg_id, SQ_connection_t *con
156  | 			)
157  | {
158  |   SQ_row_t *row;
159  |   SQ_result_set_t *result;
160  |   int objnr=0;
161  |   rx_tree_t   *mytree;
162  |   rp_upd_pack_t pack;
163  |   int colcount;
164  |   int sizedebug = ER_is_traced(FAC_RP, ASP_RP_LOAD_DET);
165  |   char *v4 = DF_attrcode_radix_load_v4(attr);
166  |   char *v6 = DF_attrcode_radix_load_v6(attr);
167  |   char *vu = (space == IP_V4) ? v4 : v6;
168  |   char *srcnam = ca_get_srcname(reg_id);
169  |   char activity[64];
170  | 
171  |   dieif( vu == NULL /* loading query undefined */ );
172  | #if 0
173  |   if( attr==A_IN && space==IP_V4 ) {
174  |     vu = "SELECT  object_id,begin_in,end_in FROM    inetnum WHERE   thread_id = 0 AND begin_in >= 3238002688 AND end_in < 3254779904 ";
175  |   }
176  | #endif
177  | 
178  |   dieif( RP_tree_get ( &mytree, reg_id, space, attr ) != RP_OK );
179  |  
180  |   ER_inf_va(FAC_RP, ASP_RP_LOAD_DET, "loading using %s", vu);
181  |   ER_dbg_va(FAC_RP, ASP_RP_LOAD_DET, "size before query = %x", sbrk(0));
182  |   
183  |   sprintf(activity, "%s/%s, query ", srcnam, DF_get_attribute_code(attr));
184  |   TA_setactivity(activity);
185  |   TA_increment();
186  | 
187  |   if ( SQ_execute_query(con, vu, &result) == -1 ) { 
188  |     fprintf(stderr, "ERROR %d: %s\n", SQ_errno(con), SQ_error(con));
189  |     die;
190  |   }
191  |   else { 
192  |     colcount = SQ_get_column_count(result);
193  |     
194  |     ER_dbg_va(FAC_RP, ASP_RP_LOAD_DET, 
195  | 	      "size after query = %x; columns = %d", sbrk(0), colcount);
196  |     
197  |     /* LOCKED when created, so no need to acquire lock here */
198  |     
199  |     while ( (row = SQ_row_next(result)) != NULL 
200  | 	    && SQ_errno(con) == 0 ) {
201  |       
202  |       dieif( ! NOERR(make_sql2pack(result, row, &pack, attr, space, 
203  | 				   colcount)) );
204  |       
205  |       if( ! NOERR(RP_pack_node_l(RX_OPER_CRE, &pack, mytree))) {
206  | 	fprintf(stderr,"%d:\t%ld\n", objnr, pack.key);
207  | 	die;
208  |       }
209  |       
210  |       /* free allocated memory */
211  |       if( pack.d.origin != NULL ) {
212  | 	wr_free(pack.d.origin);
213  | 	pack.d.origin = NULL;
214  |       }
215  |       
216  |       objnr++;
217  |       
218  |       if( sizedebug ) {
219  | 	ER_dbg_va(FAC_RP, ASP_RP_LOAD_DET, "size after object %d = %x", 
220  | 		  objnr, sbrk(0));
221  |       }
222  |       
223  |       if( objnr % 1000 == 0 ) {
224  | 
225  | 	  sprintf(activity, "%s/%s, %d done ", 
226  | 		  srcnam, DF_get_attribute_code(attr), objnr);
227  | 	  TA_setactivity(activity);
228  |       }
229  |     }
230  |     /* XXX UNLOCK */
231  |     TH_release_write_lockw( &(mytree->rwlock) );
232  |   }
233  | 
234  |   if( SQ_errno(con) == 0 ) {
235  |       SQ_free_result(result);
236  |   } else {
237  |       die;
238  |   }
239  | 
240  |   ER_inf_va(FAC_RP, ASP_RP_LOAD_GEN, "loaded %d objects into %s", objnr,
241  | 	    DF_get_attribute_code(attr) );
242  |  
243  |   wr_free(srcnam);
244  |   return RP_OK;
245  | }
246  | 
247  | er_ret_t
248  | RP_sql_load_reg(rp_regid_t reg_id) 
249  | {
250  |   
251  |   er_ret_t err;
252  |   SQ_connection_t *con;
253  |   char *dbhost = ca_get_srcdbmachine(reg_id);
254  |   char *dbname = ca_get_srcdbname(reg_id);
255  |   char *dbuser = ca_get_srcdbuser(reg_id);
256  |   char *dbpass = ca_get_srcdbpassword(reg_id);
257  |   char *srcnam = ca_get_srcname(reg_id);
258  |   unsigned dbport = ca_get_srcdbport(reg_id);
259  | 
260  |   TA_add( 0, "rx load");
261  | 
262  |   con = SQ_get_connection( dbhost, dbport, dbname, dbuser, dbpass );
263  | 
264  |   dieif ( SQ_execute_query(con, "LOCK TABLES     " 
265  |      "route READ, inetnum READ, inet6num READ,   "
266  |      "inaddr_arpa READ, domain READ, ip6int READ ",
267  | 			   NULL) == -1 );
268  | 
269  |   do {
270  |     if( !NOERR(err=RP_sql_load_attr_space( A_RT, IP_V4, reg_id, con))) {
271  |       break;
272  |     }
273  |     if( !NOERR(err=RP_sql_load_attr_space( A_IN, IP_V4, reg_id, con))) {
274  |       break;
275  |     }
276  |     if( !NOERR(err=RP_sql_load_attr_space( A_I6, IP_V6, reg_id, con))) {
277  |       break;
278  |     }
279  |     if( !NOERR(err=RP_sql_load_attr_space( A_DN, IP_V4, reg_id, con))) {
280  |       break;
281  |     }
282  |     if( !NOERR(err=RP_sql_load_attr_space( A_DN, IP_V6, reg_id, con))) {
283  |       break;
284  |     }
285  |     /* CONSTCOND */
286  |   } while(0);
287  | 
288  |   dieif ( SQ_execute_query(con, "UNLOCK TABLES", NULL) == -1 );
289  | 
290  |   /* Close connection */
291  |   SQ_close_connection(con);
292  | 
293  |   TA_delete();
294  | 
295  |   /* free junk */
296  |   wr_free(dbhost);
297  |   wr_free(dbname);
298  |   wr_free(dbuser);
299  |   wr_free(dbpass);
300  |   wr_free(srcnam);
301  |   return err;
302  | }
303  | 
304  | 
305  | /* 
306  |    load the tree from an ascii file (short attr names).
307  |    mainly for testing... 
308  | */
309  | er_ret_t
310  | RP_asc_load(char *filename, int maxobj, int operation, 
311  | 	    rp_regid_t reg_id)
312  | {
313  |   er_ret_t err;
314  |   FILE *fp;
315  |   char buf[1024];
316  |   char fulltext[65536];
317  |   int objnr = 0;
318  |   unsigned len, oldlen=0, ranlen;
319  |   char rangstr[IP_RANGSTR_MAX];
320  |   int parsed = 0;
321  |   int eor; /* end of record */
322  | 
323  |   
324  |   if( (fp = fopen(filename,"r")) == NULL ) {
325  |     perror(filename);
326  |     die; 
327  |   }
328  |  
329  |   do {
330  |     fgets(buf, 128, fp);
331  | 
332  |     eor = ( strlen(buf) <= 1 || feof(fp) );
333  |       
334  |     if( strlen(buf) > 1 ) {
335  |       len = strlen(buf);
336  |       dieif( oldlen+len+1 > 65536 ); /* object too long */
337  |       memcpy( fulltext+oldlen, buf, len);
338  |       oldlen+=len;
339  |       
340  |       fulltext[oldlen]=0;
341  |     }
342  |     
343  |     if( eor ) {              /* end of object: put into the database. */
344  |       parsed++;
345  |       
346  |       /* see if it was just some whitespace junk and nothing more */
347  |       if( *fulltext==0 ) {
348  | 	continue;  /* discard */
349  |       }
350  | 
351  |       /* check if it's a radix object */
352  |       do {
353  | 	char attrname[3];
354  | 	A_Type_t attrcode;
355  | 	
356  | 	if( fulltext[0] == '*' &&  fulltext[3] == ':' ) {
357  | 	  strncpy(attrname, fulltext+1, 2);
358  | 	  attrname[2]=0;
359  | 	  
360  | 	  if(strcmp(attrname, "XX") == 0 ) {
361  | 	    /* object deleted */
362  | 	    break;
363  | 	  }
364  | 	  
365  | 	  if( (attrcode = DF_attribute_code2type( attrname )) == -1 ) {
366  | 	    fprintf(stderr,"discarding a non-object:\n%s\n", fulltext);
367  | 	    break;
368  | 	  }
369  | 	  
370  | 	  if( DF_attrcode_has_radix_lookup(attrcode) == 0 ) {
371  | 	    /* no interest to radix */
372  | 	    break;
373  | 	  }
374  | 	
375  | 	  /* copy and translate the range */
376  | 	  ranlen = index(fulltext+5,'\n')-fulltext-5;
377  | 	  strncpy(rangstr, fulltext+5, ranlen);
378  | 	  rangstr[ranlen]=0;
379  | 	       
380  | 	  if( NOERR(err=RP_asc_node(operation, rangstr, attrcode, reg_id,  
381  | 				    fulltext, strlen(fulltext)+1, 0L )) ) {
382  | 	    objnr++;
383  | 	  }
384  | 	  else {
385  | 	    die; /* error putting into the radix tree */
386  | 	    return err;
387  | 	  }
388  | 	  
389  | 	}
390  | 	/* CONSTCOND */
391  |       } while(0);
392  |       
393  |       *fulltext=0;
394  |       oldlen=0;
395  |     }
396  |   }
397  |   while(!feof(fp) && objnr<maxobj);  
398  | 
399  |   return RP_OK;
400  | }