diff options
Diffstat (limited to 'source3/lib/idmap_cache.c')
| -rw-r--r-- | source3/lib/idmap_cache.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/source3/lib/idmap_cache.c b/source3/lib/idmap_cache.c index 0d792d456c..011a017c48 100644 --- a/source3/lib/idmap_cache.c +++ b/source3/lib/idmap_cache.c @@ -55,7 +55,22 @@ bool idmap_cache_find_sid2unixid(const struct dom_sid *sid, struct unixid *id, DEBUG(10, ("Parsing value for key [%s]: value=[%s]\n", key, value)); + if (value[0] == '\0') { + DEBUG(0, ("Failed to parse value for key [%s]: " + "value is empty\n", key)); + ret = false; + goto done; + } + tmp_id.id = strtol(value, &endptr, 10); + + if ((value == endptr) && (tmp_id.id == 0)) { + DEBUG(0, ("Failed to parse value for key [%s]: value[%s] does " + "not start with a number\n", key, value)); + ret = false; + goto done; + } + DEBUG(10, ("Parsing value for key [%s]: id=[%llu], endptr=[%s]\n", key, (unsigned long long)tmp_id.id, endptr)); |