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Bug 6150 - do not modify strings after they have been submitted into a string pool

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@7872 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2006-01-09 06:42:28 +00:00
parent 1134b480dc
commit 69653d9807
1 changed files with 37 additions and 10 deletions
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47
channels/chan_sip.c
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@@ -7060,11 +7060,17 @@ static int check_user_full(struct sip_pvt *p, struct sip_request *req, int sipme
of += 4;
/* Get just the username part */
if ((c = strchr(of, '@'))) {
char *tmp;
*c = '\0';
if ((c = strchr(of, ':')))
*c = '\0';
ast_string_field_set(p, cid_num, of);
ast_shrink_phone_number((char *) p->cid_num);
tmp = ast_strdupa(of);
if (tmp) {
ast_shrink_phone_number(tmp);
ast_string_field_set(p, cid_num, tmp);
} else {
ast_string_field_set(p, cid_num, of);
}
}
if (ast_strlen_zero(of))
return 0;
@@ -7085,10 +7091,16 @@ static int check_user_full(struct sip_pvt *p, struct sip_request *req, int sipme
p->prefs = user->prefs;
/* replace callerid if rpid found, and not restricted */
if (!ast_strlen_zero(rpid_num) && ast_test_flag(p, SIP_TRUSTRPID)) {
char *tmp;
if (*calleridname)
ast_string_field_set(p, cid_name, calleridname);
ast_string_field_set(p, cid_num, rpid_num);
ast_shrink_phone_number((char *) p->cid_num);
tmp = ast_strdupa(rpid_num);
if (tmp) {
ast_shrink_phone_number(tmp);
ast_string_field_set(p, cid_num, tmp);
} else {
ast_string_field_set(p, cid_num, rpid_num);
}
}
if (p->rtp) {
@@ -7114,8 +7126,13 @@ static int check_user_full(struct sip_pvt *p, struct sip_request *req, int sipme
if (!ast_strlen_zero(user->context))
ast_string_field_set(p, context, user->context);
if (!ast_strlen_zero(user->cid_num) && !ast_strlen_zero(p->cid_num)) {
ast_string_field_set(p, cid_num, user->cid_num);
ast_shrink_phone_number((char *) p->cid_num);
char *tmp = ast_strdupa(user->cid_num);
if (tmp) {
ast_shrink_phone_number(tmp);
ast_string_field_set(p, cid_num, tmp);
} else {
ast_string_field_set(p, cid_num, user->cid_num);
}
}
if (!ast_strlen_zero(user->cid_name) && !ast_strlen_zero(p->cid_num))
ast_string_field_set(p, cid_name, user->cid_name);
@@ -7174,10 +7191,15 @@ static int check_user_full(struct sip_pvt *p, struct sip_request *req, int sipme
/* replace callerid if rpid found, and not restricted */
if (!ast_strlen_zero(rpid_num) && ast_test_flag(p, SIP_TRUSTRPID)) {
char *tmp = ast_strdupa(rpid_num);
if (*calleridname)
ast_string_field_set(p, cid_name, calleridname);
ast_string_field_set(p, cid_num, rpid_num);
ast_shrink_phone_number((char *) p->cid_num);
if (tmp) {
ast_shrink_phone_number(tmp);
ast_string_field_set(p, cid_num, tmp);
} else {
ast_string_field_set(p, cid_num, rpid_num);
}
}
if (p->rtp) {
ast_log(LOG_DEBUG, "Setting NAT on RTP to %d\n", (ast_test_flag(p, SIP_NAT) & SIP_NAT_ROUTE));
@@ -7221,8 +7243,13 @@ static int check_user_full(struct sip_pvt *p, struct sip_request *req, int sipme
ast_string_field_set(p, authname, peer->username);
}
if (!ast_strlen_zero(peer->cid_num) && !ast_strlen_zero(p->cid_num)) {
ast_string_field_set(p, cid_num, peer->cid_num);
ast_shrink_phone_number((char *) p->cid_num);
char *tmp = ast_strdupa(peer->cid_num);
if (tmp) {
ast_shrink_phone_number(tmp);
ast_string_field_set(p, cid_num, tmp);
} else {
ast_string_field_set(p, cid_num, peer->cid_num);
}
}
if (!ast_strlen_zero(peer->cid_name) && !ast_strlen_zero(p->cid_name))
ast_string_field_set(p, cid_name, peer->cid_name);