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Make DNS callbacks return -1 on error, so invalid records are ignored

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(bug #1137)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2311 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
James Golovich
2004-03-03 03:12:59 +00:00
parent 22b56f13cc
commit d260293f62
3 changed files with 9 additions and 3 deletions
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4
dns.c
View File

@@ -137,8 +137,10 @@ static int dns_parse_answer(void *context,
if (ntohs(ans->class) == class && ntohs(ans->rtype) == type) {
if (callback) {
if ((res = callback(context, answer, ntohs(ans->size), fullanswer)) < 0)
if ((res = callback(context, answer, ntohs(ans->size), fullanswer)) < 0) {
ast_log(LOG_WARNING, "Failed to parse result\n");
return -1;
}
if (res > 0)
return 1;
}

4
enum.c
View File

@@ -232,8 +232,10 @@ static int enum_callback(void *context, u_char *answer, int len, u_char *fullans
{
struct enum_context *c = (struct enum_context *)context;
if (parse_naptr(c->dst, c->dstlen, c->tech, c->techlen, answer, len, c->naptrinput))
if (parse_naptr(c->dst, c->dstlen, c->tech, c->techlen, answer, len, c->naptrinput)) {
ast_log(LOG_WARNING, "Failed to parse naptr :(\n");
return -1;
}
if (strlen(c->dst))
return 1;

4
srv.c
View File

@@ -79,8 +79,10 @@ static int srv_callback(void *context, u_char *answer, int len, u_char *fullansw
{
struct srv_context *c = (struct srv_context *)context;
if (parse_srv(c->host, c->hostlen, c->port, answer, len, fullanswer))
if (parse_srv(c->host, c->hostlen, c->port, answer, len, fullanswer)) {
ast_log(LOG_WARNING, "Failed to parse srv\n");
return -1;
}
if (strlen(c->host))
return 1;