diff options
Diffstat (limited to 'nscd/nscd_gethst_r.c')
| -rw-r--r-- | nscd/nscd_gethst_r.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/nscd/nscd_gethst_r.c b/nscd/nscd_gethst_r.c index 407be1441f..64d02fedc7 100644 --- a/nscd/nscd_gethst_r.c +++ b/nscd/nscd_gethst_r.c @@ -336,6 +336,16 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type, memcpy (resultbuf->h_aliases[0], (const char *) addr_list + addr_list_len, total_len); + /* Try to detect corrupt databases. */ + if (resultbuf->h_name[hst_resp->h_name_len - 1] != '\0' + || ({for (cnt = 0; cnt < hst_resp->h_aliases_cnt; ++cnt) + if (resultbuf->h_aliases[cnt][aliases_len[cnt] - 1] + != '\0') + break; + cnt < hst_resp->h_aliases_cnt; })) + /* We cannot use the database. */ + goto out_close; + retval = 0; *result = resultbuf; } |