diff options
| author | Eric Andersen <andersen@codepoet.org> | 2004-08-15 03:59:36 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2004-08-15 03:59:36 +0000 |
| commit | 704b94504098993b854e945a0ab880ccbde2124f (patch) | |
| tree | c02b2636bd715590f54bad615437f734c492118e /libc | |
| parent | 1fba51dd347e5d2d8f97d7e9f865f9edd310c328 (diff) | |
Do not fail all lookups when /etc/resolv.conf is missing, as i.e.
checking on 127.0.0.1 is still valid w/o resolv.conf
-Erik
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/inet/resolv.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c index 005089e64..10ae457a2 100644 --- a/libc/inet/resolv.c +++ b/libc/inet/resolv.c @@ -1059,9 +1059,7 @@ int res_init(void) struct __res_state *rp = &(_res); __close_nameservers(); - if (__open_nameservers()) { - return(-1); - } + __open_nameservers(); rp->retrans = RES_TIMEOUT; rp->retry = 4; rp->options = RES_INIT; @@ -1125,7 +1123,8 @@ int res_query(const char *dname, int class, int type, int __nameserversXX; char ** __nameserverXX; - if (__open_nameservers() || !dname || class != 1 /* CLASS_IN */) { + __open_nameservers(); + if (!dname || class != 1 /* CLASS_IN */) { h_errno = NO_RECOVERY; return(-1); } @@ -1857,10 +1856,7 @@ int gethostbyname_r(const char * name, int __nameserversXX; char ** __nameserverXX; - if (__open_nameservers()) { - return(-1); - } - + __open_nameservers(); *result=NULL; if (!name) return EINVAL; @@ -2011,14 +2007,11 @@ int gethostbyname2_r(const char *name, int family, if (family == AF_INET) return gethostbyname_r(name, result_buf, buf, buflen, result, h_errnop); - + if (family != AF_INET6) return EINVAL; - - if (__open_nameservers()) { - return(-1); - } + __open_nameservers(); *result=NULL; if (!name) return EINVAL; @@ -2185,9 +2178,7 @@ int gethostbyaddr_r (const void *addr, socklen_t len, int type, return i; } - if (__open_nameservers()) { - return(-1); - } + __open_nameservers(); #ifdef __UCLIBC_HAS_IPV6__ qp=buf; |