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s3:idmap_cache: improve checks for format of value string in idmap_cache_find_sid2unixid()

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Autobuild-User: Michael Adam <obnox@samba.org>
Autobuild-Date: Fri May 18 16:34:27 CEST 2012 on sn-devel-104
This commit is contained in:
Michael Adam 2012-05-18 11:37:18 +02:00
parent 0c3137c2e1
commit 7db637483b
1 changed files with 15 additions and 0 deletions
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15
source3/lib/idmap_cache.c
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@ -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));