diff options
| -rw-r--r-- | src/network/lookup_name.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/network/lookup_name.c b/src/network/lookup_name.c index a26ad53..86f90ac 100644 --- a/src/network/lookup_name.c +++ b/src/network/lookup_name.c @@ -49,7 +49,7 @@ static int name_from_hosts(struct address buf[static MAXADDRS], char canon[stati { char line[512]; size_t l = strlen(name); - int cnt = 0; + int cnt = 0, badfam = 0; unsigned char _buf[1032]; FILE _f, *f = __fopen_rb_ca("/etc/hosts", &_f, _buf, sizeof _buf); if (!f) switch (errno) { @@ -71,8 +71,16 @@ static int name_from_hosts(struct address buf[static MAXADDRS], char canon[stati /* Isolate IP address to parse */ for (p=line; *p && !isspace(*p); p++); *p++ = 0; - if (name_from_numeric(buf+cnt, line, family)) + switch (name_from_numeric(buf+cnt, line, family)) { + case 1: cnt++; + break; + case 0: + continue; + default: + badfam = EAI_NONAME; + continue; + } /* Extract first name as canonical name */ for (; *p && isspace(*p); p++); @@ -81,7 +89,7 @@ static int name_from_hosts(struct address buf[static MAXADDRS], char canon[stati if (is_valid_hostname(p)) memcpy(canon, p, z-p+1); } __fclose_ca(f); - return cnt; + return cnt ? cnt : badfam; } struct dpc_ctx { |