+ free(he);
+}
+
+void auth_unix_gid(FILE *f)
+{
+ /* Request are
+ * uid
+ * reply is
+ * uid expiry count list of group ids
+ */
+ int uid;
+ struct passwd *pw;
+ gid_t glist[100], *groups = glist;
+ int ngroups = 100;
+ int rv, i;
+ char *cp;
+
+ if (readline(fileno(f), &lbuf, &lbuflen) != 1)
+ return;
+
+ cp = lbuf;
+ if (qword_get_int(&cp, &uid) != 0)
+ return;
+
+ pw = getpwuid(uid);
+ if (!pw)
+ rv = -1;
+ else {
+ rv = getgrouplist(pw->pw_name, pw->pw_gid, groups, &ngroups);
+ if (rv == -1 && ngroups >= 100) {
+ groups = malloc(sizeof(gid_t)*ngroups);
+ if (!groups)
+ rv = -1;
+ else
+ rv = getgrouplist(pw->pw_name, pw->pw_gid,
+ groups, &ngroups);
+ }
+ }
+ qword_printint(f, uid);
+ qword_printint(f, time(0)+30*60);
+ if (rv >= 0) {
+ qword_printint(f, ngroups);
+ for (i=0; i<ngroups; i++)
+ qword_printint(f, groups[i]);
+ } else
+ qword_printint(f, 0);
+ qword_eol(f);
+
+ if (groups != glist)
+ free(groups);
+}
+
+#if USE_BLKID
+static const char *get_uuid_blkdev(char *path)
+{
+ static blkid_cache cache = NULL;
+ struct stat stb;
+ char *devname;
+ blkid_tag_iterate iter;
+ blkid_dev dev;
+ const char *type;
+ const char *val = NULL;
+
+ if (cache == NULL)
+ blkid_get_cache(&cache, NULL);
+
+ if (stat(path, &stb) != 0)
+ return NULL;
+ devname = blkid_devno_to_devname(stb.st_dev);
+ if (!devname)
+ return NULL;
+ dev = blkid_get_dev(cache, devname, BLKID_DEV_NORMAL);
+ free(devname);
+ if (!dev)
+ return NULL;
+ iter = blkid_tag_iterate_begin(dev);
+ if (!iter)
+ return NULL;
+ while (blkid_tag_next(iter, &type, &val) == 0)
+ if (strcmp(type, "UUID") == 0)
+ break;
+ blkid_tag_iterate_end(iter);
+ return val;