+ /* try to drop all privileges before reading disk content */
+ pw = getpwnam ("nobody");
+ if (pw != NULL && pw->pw_uid > 0 && pw->pw_gid > 0) {
+ dbg("dropping privileges to %u:%u", (unsigned int)pw->pw_uid, (unsigned int)pw->pw_gid);
+ if (setgroups(0, NULL) != 0 ||
+ setgid(pw->pw_gid) != 0 ||
+ setuid(pw->pw_uid) != 0) {
+ fprintf(stderr, "error dropping privileges: %s\n", strerror(errno));
+ rc = 3;
+ goto exit;
+ }
+ }
+
+ if (probe_all) {
+ if (volume_id_probe_linux_raid(vid, 0, size) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_intel_software_raid(vid, 0, size) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_lsi_mega_raid(vid, 0, size) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_via_raid(vid, 0, size) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_silicon_medley_raid(vid, 0, size) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_nvidia_raid(vid, 0, size) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_promise_fasttrack_raid(vid, 0, size) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_highpoint_45x_raid(vid, 0, size) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_adaptec_raid(vid, 0, size) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_jmicron_raid(vid, 0, size) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_vfat(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_linux_swap(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_luks(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_xfs(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_ext(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_reiserfs(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_jfs(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_udf(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_iso9660(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_hfs_hfsplus(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_ufs(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_ntfs(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_cramfs(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_romfs(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_hpfs(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_sysv(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_minix(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_ocfs1(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_ocfs2(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_vxfs(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_squashfs(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_netware(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_gfs(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+ if (volume_id_probe_gfs2(vid, 0, 0) == 0)
+ printf("%s\n", vid->type);
+
+ goto exit;
+ }