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getaddrinfo: fix behaviour when node is null and !passive

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according to the spec, if these 2 conditions hold, the name shall
resolve to localhost.

closes #292
This commit is contained in:
rofl0r 2019-07-21 14:27:55 +01:00
parent de4460fbd1
commit 962373e5c6
1 changed files with 4 additions and 0 deletions
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4
src/core.c
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@ -879,6 +879,10 @@ int proxy_getaddrinfo(const char *node, const char *service, const struct addrin
goto err2; goto err2;
} else if(node) { } else if(node) {
af = ((struct sockaddr_in *) &space->sockaddr_space)->sin_family; af = ((struct sockaddr_in *) &space->sockaddr_space)->sin_family;
} else if(!node && !(hints->ai_flags & AI_PASSIVE)) {
af = ((struct sockaddr_in *) &space->sockaddr_space)->sin_family = AF_INET;
memcpy(&((struct sockaddr_in *) &space->sockaddr_space)->sin_addr,
(char[]){127,0,0,1}, 4);
} }
if(service) mygetservbyname_r(service, NULL, &se_buf, buf, sizeof(buf), &se); if(service) mygetservbyname_r(service, NULL, &se_buf, buf, sizeof(buf), &se);