diff options
Diffstat (limited to 'ares/ares_gethostbyaddr.c')
| -rw-r--r-- | ares/ares_gethostbyaddr.c | 19 |
1 files changed, 18 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) |