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-rw-r--r--src/network/lookup_name.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/network/lookup_name.c b/src/network/lookup_name.c
index a26ad535..86f90ac1 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 {