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Diffstat (limited to 'ares')
-rw-r--r--ares/ares_gethostbyaddr.c19
-rw-r--r--ares/ares_search.c17
2 files changed, 35 insertions, 1 deletions
diff --git a/ares/ares_gethostbyaddr.c b/ares/ares_gethostbyaddr.c
index 41bf916bf..6c80eb941 100644
--- a/ares/ares_gethostbyaddr.c
+++ b/ares/ares_gethostbyaddr.c
@@ -216,9 +216,26 @@ static int file_lookup(union ares_addr *addr, int family, struct hostent **host)
return ARES_ENOTFOUND;
#endif
+ int error;
+
fp = fopen(PATH_HOSTS, "r");
if (!fp)
- return ARES_ENOTFOUND;
+ {
+ error = ERRNO;
+ switch(error)
+ {
+ case ENOENT:
+ return ARES_ENOTFOUND;
+ break;
+ default:
+ DEBUGF(fprintf(stderr, "fopen() failed with error: %d %s\n",
+ error, strerror(error)));
+ DEBUGF(fprintf(stderr, "Error opening file: %s\n",
+ PATH_HOSTS));
+ *host = NULL;
+ return ARES_EFILE;
+ }
+ }
while ((status = ares__get_hostent(fp, family, host)) == ARES_SUCCESS)
{
if (family != (*host)->h_addrtype)
diff --git a/ares/ares_search.c b/ares/ares_search.c
index b05b4a833..e63afff05 100644
--- a/ares/ares_search.c
+++ b/ares/ares_search.c
@@ -216,6 +216,7 @@ static int single_domain(ares_channel channel, const char *name, char **s)
char *line = NULL;
int linesize, status;
const char *p, *q;
+ int error;
/* If the name contains a trailing dot, then the single query is the name
* sans the trailing dot.
@@ -265,6 +266,22 @@ static int single_domain(ares_channel channel, const char *name, char **s)
if (status != ARES_SUCCESS)
return status;
}
+ else
+ {
+ error = ERRNO;
+ switch(error)
+ {
+ case ENOENT:
+ break;
+ default:
+ DEBUGF(fprintf(stderr, "fopen() failed with error: %d %s\n",
+ error, strerror(error)));
+ DEBUGF(fprintf(stderr, "Error opening file: %s\n",
+ hostaliases));
+ *s = NULL;
+ return ARES_EFILE;
+ }
+ }
}
}