svn commit: r293776 - stable/10/usr.sbin/fstyp
Allan Jude
allanjude at FreeBSD.org
Tue Jan 12 16:38:11 UTC 2016
Author: allanjude
Date: Tue Jan 12 16:38:09 2016
New Revision: 293776
URL: https://svnweb.freebsd.org/changeset/base/293776
Log:
MFC: r284589
Add the ability to detect ZFS and GELI encrypted file systems to fstyp(8)
MFC: r284644
Fix GCC Warnings
MFC: r284728
Only build ZFS support in absense of WITHOUT_ZFS
MFC: r285426
Remove excess copyrights
MFC: r286569
Use GELI sentinel constant
MFC: r287937
Eliminate unneeded copying of vdev data, goto, etc. and add a note
that checksum of vdev label should be checked (which is not done
currently).
No functional change.
While I'm there, raise WARNS to 2.
MFC: r292757
Fix order of includes in usr.sbin/fstyp/zfs.c
MFC: r292829
Eliminate unneeded includes.
Added:
stable/10/usr.sbin/fstyp/geli.c
- copied, changed from r284589, head/usr.sbin/fstyp/geli.c
stable/10/usr.sbin/fstyp/zfs.c
- copied, changed from r284589, head/usr.sbin/fstyp/zfs.c
Modified:
stable/10/usr.sbin/fstyp/Makefile
stable/10/usr.sbin/fstyp/fstyp.8
stable/10/usr.sbin/fstyp/fstyp.c
stable/10/usr.sbin/fstyp/fstyp.h
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/usr.sbin/fstyp/Makefile
==============================================================================
--- stable/10/usr.sbin/fstyp/Makefile Tue Jan 12 16:31:07 2016 (r293775)
+++ stable/10/usr.sbin/fstyp/Makefile Tue Jan 12 16:38:09 2016 (r293776)
@@ -3,13 +3,43 @@
.include <bsd.own.mk>
PROG= fstyp
-SRCS= fstyp.c ext2fs.c cd9660.c msdosfs.c ntfs.c ufs.c
+SRCS= cd9660.c ext2fs.c fstyp.c geli.c msdosfs.c ntfs.c ufs.c
+
+.if ${MK_ZFS} != "no"
+SRCS += zfs.c
+.endif
+
MAN= fstyp.8
-WARNS= 6
+WARNS?= 2
.if ${MK_TESTS} != "no"
SUBDIR+= tests
.endif
+CFLAGS+=-I${.CURDIR}/../../sys
+
+.if ${MK_ZFS} != "no"
+IGNORE_PRAGMA= YES
+
+CFLAGS+= -DNEED_SOLARIS_BOOLEAN -DHAVE_ZFS
+CFLAGS+= -I${.CURDIR}/../../sys/cddl/compat/opensolaris
+CFLAGS+= -I${.CURDIR}/../../cddl/compat/opensolaris/include
+CFLAGS+= -I${.CURDIR}/../../cddl/compat/opensolaris/lib/libumem
+CFLAGS+= -I${.CURDIR}/../../cddl/contrib/opensolaris/lib/libnvpair
+CFLAGS+= -I${.CURDIR}/../../cddl/contrib/opensolaris/lib/libzpool/common
+CFLAGS+= -I${.CURDIR}/../../sys/cddl/contrib/opensolaris/uts/common/fs/zfs
+CFLAGS+= -I${.CURDIR}/../../sys/cddl/contrib/opensolaris/uts/common
+CFLAGS+= -I${.CURDIR}/../../sys/cddl/contrib/opensolaris/uts/common/sys
+CFLAGS+= -I${.CURDIR}/../../cddl/contrib/opensolaris/head
+.endif
+
+DPADD= ${LIBGEOM} ${LIBMD}
+LDADD= -lgeom -lmd
+
+.if ${MK_ZFS} != "no"
+DPADD += ${LIBNVPAIR} ${LIBZFS}
+LDADD += -lnvpair -lzfs
+.endif
+
.include <bsd.prog.mk>
Modified: stable/10/usr.sbin/fstyp/fstyp.8
==============================================================================
--- stable/10/usr.sbin/fstyp/fstyp.8 Tue Jan 12 16:31:07 2016 (r293775)
+++ stable/10/usr.sbin/fstyp/fstyp.8 Tue Jan 12 16:38:09 2016 (r293776)
@@ -37,20 +37,42 @@
.Nm
.Op Fl l
.Op Fl s
+.Op Fl u
.Ar special
.Sh DESCRIPTION
The
.Nm
utility is used to determine the filesystem type on a given device.
It can recognize ISO-9660, Ext2, FAT, NTFS, and UFS filesystems.
+When the
+.Fl u
+flag is specified,
+.Nm
+also recognizes certain additional metadata formats that cannot be
+handled using
+.Xr mount 8 ,
+such as ZFS pools and
+.Xr geli 8
+providers.
+.Pp
The filesystem name is printed to the standard output
-as, respectively,
-.Li cd9660 ,
-.Li ext2fs ,
-.Li msdosfs ,
-.Li ntfs ,
-or
-.Li ufs .
+as, respectively:
+.Bl -item -offset indent -compact
+.It
+cd9660
+.It
+ext2fs
+.It
+geli
+.It
+msdosfs
+.It
+ntfs
+.It
+ufs
+.It
+zfs
+.El
.Pp
Because
.Nm
@@ -73,6 +95,9 @@ By default,
only works on regular files and disk-like device nodes.
Trying to read other file types might have unexpected consequences or hang
indefinitely.
+.It Fl u
+Include filesystems and devices that cannot be mounted directly by
+.Xr mount 8 .
.El
.Sh EXIT STATUS
The
@@ -82,8 +107,11 @@ type is not recognized.
.Sh SEE ALSO
.Xr file 1 ,
.Xr capsicum 4 ,
+.Xr autofs 8 ,
+.Xr geli 8 ,
.Xr glabel 8 ,
-.Xr mount 8
+.Xr mount 8 ,
+.Xr zpool 8
.Sh HISTORY
The
.Nm
@@ -95,3 +123,5 @@ The
utility was developed by
.An Edward Tomasz Napierala Aq Mt trasz at FreeBSD.org
under sponsorship from the FreeBSD Foundation.
+ZFS and GELI support was added by
+.An Allan Jude Aq Mt allanjude at FreeBSD.org
Modified: stable/10/usr.sbin/fstyp/fstyp.c
==============================================================================
--- stable/10/usr.sbin/fstyp/fstyp.c Tue Jan 12 16:31:07 2016 (r293775)
+++ stable/10/usr.sbin/fstyp/fstyp.c Tue Jan 12 16:38:09 2016 (r293776)
@@ -39,7 +39,6 @@ __FBSDID("$FreeBSD$");
#include <errno.h>
#include <stdbool.h>
#include <stddef.h>
-#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -55,13 +54,18 @@ typedef int (*fstyp_function)(FILE *, ch
static struct {
const char *name;
fstyp_function function;
+ bool unmountable;
} fstypes[] = {
- { "cd9660", &fstyp_cd9660 },
- { "ext2fs", &fstyp_ext2fs },
- { "msdosfs", &fstyp_msdosfs },
- { "ntfs", &fstyp_ntfs },
- { "ufs", &fstyp_ufs },
- { NULL, NULL }
+ { "cd9660", &fstyp_cd9660, false },
+ { "ext2fs", &fstyp_ext2fs, false },
+ { "geli", &fstyp_geli, true },
+ { "msdosfs", &fstyp_msdosfs, false },
+ { "ntfs", &fstyp_ntfs, false },
+ { "ufs", &fstyp_ufs, false },
+#ifdef HAVE_ZFS
+ { "zfs", &fstyp_zfs, true },
+#endif
+ { NULL, NULL, NULL }
};
void *
@@ -124,7 +128,7 @@ static void
usage(void)
{
- fprintf(stderr, "usage: fstyp [-l][-s] special\n");
+ fprintf(stderr, "usage: fstyp [-l] [-s] [-u] special\n");
exit(1);
}
@@ -153,13 +157,13 @@ int
main(int argc, char **argv)
{
int ch, error, i, nbytes;
- bool ignore_type = false, show_label = false;
+ bool ignore_type = false, show_label = false, show_unmountable = false;
char label[LABEL_LEN + 1], strvised[LABEL_LEN * 4 + 1];
char *path;
FILE *fp;
fstyp_function fstyp_f;
- while ((ch = getopt(argc, argv, "ls")) != -1) {
+ while ((ch = getopt(argc, argv, "lsu")) != -1) {
switch (ch) {
case 'l':
show_label = true;
@@ -167,6 +171,9 @@ main(int argc, char **argv)
case 's':
ignore_type = true;
break;
+ case 'u':
+ show_unmountable = true;
+ break;
default:
usage();
}
@@ -193,6 +200,8 @@ main(int argc, char **argv)
memset(label, '\0', sizeof(label));
for (i = 0;; i++) {
+ if (show_unmountable == false && fstypes[i].unmountable == true)
+ continue;
fstyp_f = fstypes[i].function;
if (fstyp_f == NULL)
break;
Modified: stable/10/usr.sbin/fstyp/fstyp.h
==============================================================================
--- stable/10/usr.sbin/fstyp/fstyp.h Tue Jan 12 16:31:07 2016 (r293775)
+++ stable/10/usr.sbin/fstyp/fstyp.h Tue Jan 12 16:38:09 2016 (r293776)
@@ -40,8 +40,12 @@ void rtrim(char *label, size_t size);
int fstyp_cd9660(FILE *fp, char *label, size_t size);
int fstyp_ext2fs(FILE *fp, char *label, size_t size);
+int fstyp_geli(FILE *fp, char *label, size_t size);
int fstyp_msdosfs(FILE *fp, char *label, size_t size);
int fstyp_ntfs(FILE *fp, char *label, size_t size);
int fstyp_ufs(FILE *fp, char *label, size_t size);
+#ifdef HAVE_ZFS
+int fstyp_zfs(FILE *fp, char *label, size_t size);
+#endif
#endif /* !FSTYP_H */
Copied and modified: stable/10/usr.sbin/fstyp/geli.c (from r284589, head/usr.sbin/fstyp/geli.c)
==============================================================================
--- head/usr.sbin/fstyp/geli.c Fri Jun 19 05:09:02 2015 (r284589, copy source)
+++ stable/10/usr.sbin/fstyp/geli.c Tue Jan 12 16:38:09 2016 (r293776)
@@ -2,9 +2,6 @@
* Copyright (c) 2015 Allan Jude <allanjude at FreeBSD.org>
* All rights reserved.
*
- * This software was developed by Edward Tomasz Napierala under sponsorship
- * from the FreeBSD Foundation.
- *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -32,11 +29,9 @@ __FBSDID("$FreeBSD$");
#include <sys/disk.h>
#include <sys/types.h>
-#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <unistd.h>
#include <geom/eli/g_eli.h>
@@ -64,7 +59,7 @@ fstyp_geli(FILE *fp, char *label __unuse
if (error)
goto gelierr;
- if (strncmp(md.md_magic, "GEOM::ELI", 9) == 0) {
+ if (strcmp(md.md_magic, G_ELI_MAGIC) == 0) {
free(buf);
return (0);
}
Copied and modified: stable/10/usr.sbin/fstyp/zfs.c (from r284589, head/usr.sbin/fstyp/zfs.c)
==============================================================================
--- head/usr.sbin/fstyp/zfs.c Fri Jun 19 05:09:02 2015 (r284589, copy source)
+++ stable/10/usr.sbin/fstyp/zfs.c Tue Jan 12 16:38:09 2016 (r293776)
@@ -1,10 +1,8 @@
/*-
* Copyright (c) 2015 Allan Jude <allanjude at FreeBSD.org>
+ * Copyright (c) 2015 Xin LI <delphij at FreeBSD.org>
* All rights reserved.
*
- * This software was developed by Edward Tomasz Napierala under sponsorship
- * from the FreeBSD Foundation.
- *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -31,6 +29,9 @@
__FBSDID("$FreeBSD$");
#include <sys/types.h>
+#include <cddl/compat/opensolaris/sys/types.h>
+#include <sys/time.h>
+#include <cddl/compat/opensolaris/sys/time.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
@@ -45,29 +46,33 @@ __FBSDID("$FreeBSD$");
int
fstyp_zfs(FILE *fp, char *label, size_t labelsize)
{
- vdev_label_t *zpool_ptr = NULL;
- vdev_label_t zpool_label;
- char *buf = zpool_label.vl_vdev_phys.vp_nvlist;
+ vdev_label_t *vdev_label = NULL;
+ vdev_phys_t *vdev_phys;
char *zpool_name = NULL;
- size_t buflen = sizeof (zpool_label.vl_vdev_phys.vp_nvlist);
nvlist_t *config = NULL;
+ int err = 0;
- zpool_ptr = (vdev_label_t *)read_buf(fp, 0, sizeof(zpool_label));
- if (zpool_ptr == NULL)
+ /*
+ * Read in the first ZFS vdev label ("L0"), located at the beginning
+ * of the vdev and extract the pool name from it.
+ *
+ * TODO: the checksum of label should be validated.
+ */
+ vdev_label = (vdev_label_t *)read_buf(fp, 0, sizeof(*vdev_label));
+ if (vdev_label == NULL)
return (1);
- zpool_label = *zpool_ptr;
- if (nvlist_unpack(buf, buflen, &config, 0) != 0)
- goto zfserr;
- if (nvlist_lookup_string(config, "name", &zpool_name) != 0)
- goto zfserr;
- strlcpy(label, zpool_name, labelsize);
- nvlist_free(config);
- free(zpool_ptr);
- return (0);
-zfserr:
+ vdev_phys = &(vdev_label->vl_vdev_phys);
+
+ if ((nvlist_unpack(vdev_phys->vp_nvlist, sizeof(vdev_phys->vp_nvlist),
+ &config, 0)) == 0 &&
+ (nvlist_lookup_string(config, "name", &zpool_name) == 0)) {
+ strlcpy(label, zpool_name, labelsize);
+ } else
+ err = 1;
+
nvlist_free(config);
- free(zpool_ptr);
+ free(vdev_label);
- return (1);
+ return (err);
}
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