bin/dbupdate/process.c
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FUNCTIONS
This source file includes following functions.
- process_networkupdate
1 /***************************************
2 $Revision: 1.2 $
3
4 process.cc
5
6 Status: NOT REVIEWED, TESTED
7
8 Author(s): Engin Gunduz
9
10 ******************/ /******************
11 Modification History:
12 engin (01/03/2001) Created.
13 ******************/ /******************
14 Copyright (c) 2001 RIPE NCC
15
16 All Rights Reserved
17
18 Permission to use, copy, modify, and distribute this software and its
19 documentation for any purpose and without fee is hereby granted,
20 provided that the above copyright notice appear in all copies and that
21 both that copyright notice and this permission notice appear in
22 supporting documentation, and that the name of the author not be
23 used in advertising or publicity pertaining to distribution of the
24 software without specific, written prior permission.
25
26 THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
27 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
28 AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
29 DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
30 AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
31 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
32 ***************************************/
33
34
35
36
37
38 #include "dbupdate.h"
39 #include "process.h"
40
41 extern char * copyright_notice;
42 extern char * netupdclientIP;
43
44 extern int count_successful;
45 extern int count_unsuccessful;
46
47 /* process_networkupdate function processes network updates. Since dbupdate is
48 invoked by inetd for networkupdates, we simply read the standard input to get
49 the objects. It must process an object as soon as it reads it from the stdin.
50 That is, there is no need for keeping a linked list of objects, so there
51 won't be any object reordering */
52
53 void process_networkupdate(credentials_struct credentials,
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54 GHashTable * AUTO_NIC_hdl_hash,
55 char * ack_file_name,
56 GHashTable * ntfy_hash,
57 GHashTable * forw_hash,
58 GHashTable * cross_hash){
59
60
61 char *object = NULL;
62 char * line;
63 int result = 0;
64 ip_addr_t *peerip;
65
66 /* here we will check if the peer is authorised to do networkupdates */
67
68 /* get the IP of the peer. */
69 peerip = (ip_addr_t *)malloc(sizeof(ip_addr_t));
70 SK_getpeerip(0, peerip);
71
72 /* convert it to a char *, for reporting */
73 netupdclientIP = (char *)malloc(64);
74 IP_addr_b2a(peerip, netupdclientIP, 64);
75
76 /* and check if the peer has permission to do networkupdate
77 As the "source" to AA_can_networkupdate we use the first
78 updatable source. Since currently we don't support multiple
79 sources, this is not a problem but when we support it, we must change this.
80 Or, rather, we can simply change AA_can_networkupdate not to ask for
81 a source. This probably also requires changing aaa table of the ripadmin
82 db. */
83 if(!AA_can_networkupdate(peerip, sources[0])){
84
85 printf("\n\n***You are not authorized to do network updates***\n\n");
86 close(0);
87 exit(1);
88
89 }
90
91 /* print the copyright notice (PW_RESP_HEADER) */
92 printf("\n%s\n", copyright_notice);
93 fflush(0);
94
95 line = (char *)malloc(1024);
96
97
98 while(fgets(line, 1023, stdin ) != NULL){
99
100 /* first, if it is a pasword, save it, but do not regard it as an attrib */
101 if(strstr(line, "password:") == line){
102 credentials.password_list = g_slist_append(credentials.password_list,
103 g_strstrip(strdup(line + strlen("password:"))));
104 continue;
105
106 }
107 line = UP_remove_EOLs(line); /* remove '\n's and '\r' first */
108
109 /* remove trailing white space */
110 line = g_strchomp(line);
111
112 if(strlen(line) == 0){/* then, this was an empty line */
113
114 if(object != NULL){
115
116 /* first log the object */
117 UP_log_networkupdate(object, netupdclientIP);
118
119 result = process_object(object, credentials, AUTO_NIC_hdl_hash, ack_file_name,
120 ntfy_hash, forw_hash, cross_hash);
121
122 /* keep a tally */
123 if(result == UP_OK){
124 count_successful++;
125 }else{
126 count_unsuccessful++;
127 }
128
129 free(object);
130 object = NULL;
131
132 }
133
134 }else{
135 if(object == NULL && strlen(line) != 0){
136
137 object = (char *)malloc(strlen(line) + 2);
138 object = strcpy(object, line);
139 object = strcat(object, "\n"); /* add EOL again (we removed it before) */
140
141 }
142 else{
143
144 object = (char *)realloc(object, strlen(object) + strlen(line) + 2);
145 object = strcat(object, line);
146 object = strcat(object, "\n");
147
148 }
149 }
150
151 }
152
153
154 /* now, if at the very and of the input file there wasn't an
155 empty line, we have to add the remaining object in the 'object'
156 variable */
157 if(object != NULL){
158 process_object(object, credentials, AUTO_NIC_hdl_hash, ack_file_name,
159 ntfy_hash, forw_hash, cross_hash);
160 /* keep a tally */
161 if(result == UP_OK){
162 count_successful++;
163 }else{
164 count_unsuccessful++;
165 }
166
167 object = NULL;
168 }
169
170 close(0);
171
172
173 }/* process_networkupdate */
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177