}
/** Turn a user name into a uid */
-int name_to_uid(const char *name, uid_t *uid_p)
+int name_to_uid(const char *name, uid_t *uid_p, BOOL num_ok)
{
struct passwd *pass;
if (!name || !*name)
return 0;
- if (!(pass = getpwnam(name)))
+ if (num_ok && name[strspn(name, "0123456789")] == '\0') {
+ *uid_p = atol(name);
+ return 1;
+ } else if ((pass = getpwnam(name))) {
+ *uid_p = pass->pw_uid;
+ return 1;
+ } else
return 0;
- *uid_p = pass->pw_uid;
- return 1;
}
/** Turn a group name into a gid */
-int name_to_gid(const char *name, gid_t *gid_p)
+int name_to_gid(const char *name, gid_t *gid_p, BOOL num_ok)
{
struct group *grp;
if (!name || !*name)
return 0;
- if (!(grp = getgrnam(name)))
+ if (num_ok && name[strspn(name, "0123456789")] == '\0') {
+ *gid_p = atol(name);
+ return 1;
+ } else if ((grp = getgrnam(name))) {
+ *gid_p = grp->gr_gid;
+ return 1;
+ } else
return 0;
- *gid_p = grp->gr_gid;
- return 1;
}
/** Lock a byte range in a open file */