1 #!/sbin/sh
2 #
3 # CDDL HEADER START
4 #
5 # The contents of this file are subject to the terms of the
6 # Common Development and Distribution License, Version 1.0 only
7 # (the "License"). You may not use this file except in compliance
8 # with the License.
9 #
10 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
11 # or http://www.opensolaris.org/os/licensing.
12 # See the License for the specific language governing permissions
13 # and limitations under the License.
14 #
15 # When distributing Covered Code, include this CDDL HEADER in each
16 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
17 # If applicable, add the following below this CDDL HEADER, with the
18 # fields enclosed by brackets "[]" replaced with your own identifying
19 # information: Portions Copyright [yyyy] [name of copyright owner]
20 #
21 # CDDL HEADER END
22 #
23
24 #
25 # Copyright 2009 Sun Microsystems, Inc. All rights reserved.
26 # Use is subject to license terms.
27 # Copyright 2015 Nexenta Systems, Inc. All rights reserved.
28 #
29 # Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
30 # All Rights Reserved
31 #
32
33 usage () {
34 if [ -n "$1" ]; then
35 echo "mountall: $1" 1>&2
36 fi
37 echo "Usage:\nmountall [-F FSType] [-l|-r|-g] [file_system_table]" 1>&2
38 exit 2
39 }
40
41 PATH=/usr/sbin:/usr/bin
42 TYPES=all
43 FSTAB=/etc/vfstab
44 err=0
45
46 # Clear these in case they were already set in our environment.
47 FSType=
48 GFLAG=
49 RFLAG=
50 LFLAG=
51 SFLAG=
52 RemoteFSTypes=
53
54 # checkmessage "fsck_device | mount_point"
55 #
56 # Simple auxilary routine to the shell function checkfs. Prints out
57 # instructions for a manual file system check before entering the shell.
58 #
59 checkmessage() {
60 echo "" > /dev/console
61 if [ "$1" != "" ] ; then
62 echo "WARNING - Unable to repair one or more \c" > /dev/console
63 echo "of the following filesystem(s):" > /dev/console
64 echo "\t$1" > /dev/console
65 else
66 echo "WARNING - Unable to repair one or more filesystems." \
67 > /dev/console
68 fi
69 echo "Run fsck manually (fsck filesystem...)." > /dev/console
70 echo "" > /dev/console
71 }
72
73 #
74 # checkfs raw_device fstype mountpoint
75 #
76 # Check the file system specified. The return codes from fsck have the
77 # following meanings.
78 # 0 - file system is unmounted and okay
79 # 32 - file system is unmounted and needs checking (fsck -m only)
80 # 33 - file system is already mounted
81 # 34 - cannot stat device
82 # 36 - uncorrectable errors detected - terminate normally (4.1 code 8)
83 # 37 - a signal was caught during processing (4.1 exit 12)
84 # 39 - uncorrectable errors detected - terminate rightaway (4.1 code 8)
85 # 40 - for root, same as 0 (used by rcS to remount root)
86 #
87 checkfs() {
88 /usr/sbin/fsck -F $2 -m $1 >/dev/null 2>&1
89
90 if [ $? -ne 0 ]
91 then
92 # Determine fsck options by file system type
93 case "$2" in
94 ufs) foptions="-o p"
95 ;;
96 *) foptions="-y"
97 ;;
98 esac
99
100 echo "The "$3" file system ("$1") is being checked."
101 /usr/sbin/fsck -F $2 ${foptions} $1
102
103 case $? in
104 0|40) # file system OK
105 ;;
106
107 *) # couldn't fix the file system
108 echo "/usr/sbin/fsck failed with exit code "$?"."
109 checkmessage "$1"
110 ;;
111 esac
112 fi
113 }
114
115 #
116 # Used to save an entry that we will want to mount either in
117 # a command file or as a mount point list.
118 #
119 # saveentry fstype options special mountp
120 #
121 saveentry() {
122 if [ "$ALTM" ]; then
123 echo "/sbin/mount -F $1 $2 $3 $4" >> $ALTM
124 else
125 mntlist="$mntlist $4"
126 fi
127 }
128
129 # Do the passed mount options include "global"?
130 isglobal() {
131 case ",${1}," in
132 *,global,*)
133 return 0
134 ;;
135 esac
136 return 1
137 }
138
139 # Is the passed fstype a "remote" one?
140 # Essentially: /usr/bin/grep "^$1" /etc/dfs/fstypes
141 isremote() {
142 for t in $RemoteFSTypes
143 do
144 [ "$t" = "$1" ] && return 0
145 done
146 return 1
147 }
148
149 # Get list of remote FS types (just once)
150 RemoteFSTypes=`while read t junk; do echo $t; done < /etc/dfs/fstypes`
151
152
153 #
154 # Process command line args
155 #
156 while getopts ?grlsF: c
157 do
158 case $c in
159 g) GFLAG="g";;
160 r) RFLAG="r";;
161 l) LFLAG="l";;
162 s) SFLAG="s";;
163 F) FSType="$OPTARG";
164 if [ "$TYPES" = "one" ]
165 then
166 echo "mountall: more than one FSType specified"
167 exit 2
168 fi
169 TYPES="one";
170
171 case $FSType in
172 ?????????*)
173 echo "mountall: FSType $FSType exceeds 8 characters"
174 exit 2
175 esac
176 ;;
177 \?) usage "";;
178 esac
179 done
180
181 shift `/usr/bin/expr $OPTIND - 1` # get past the processed args
182
183 if [ $# -gt 1 ]; then
184 usage "multiple arguments not supported"
185 fi
186
187 # get file system table name and make sure file exists
188 if [ $# = 1 ]; then
189 case $1 in
190 "-") FSTAB=""
191 ;;
192 *) FSTAB=$1
193 ;;
194 esac
195 fi
196 #
197 # if an alternate vfstab file is used or serial mode is specified, then
198 # use a mount command file
199 #
200 if [ $# = 1 -o "$SFLAG" ]; then
201 ALTM=/var/tmp/mount$$
202 rm -f $ALTM
203 fi
204
205 if [ "$FSTAB" != "" -a ! -s "$FSTAB" ]
206 then
207 echo "mountall: file system table ($FSTAB) not found"
208 exit 1
209 fi
210
211 #
212 # Check for incompatible args
213 #
214 if [ "$GFLAG" = "g" -a "$RFLAG$LFLAG" != "" -o \
215 "$RFLAG" = "r" -a "$GFLAG$LFLAG" != "" -o \
216 "$LFLAG" = "l" -a "$RFLAG$GFLAG" != "" ]
217 then
218 usage "options -g, -r and -l are mutually exclusive"
219 fi
220
221 if [ "$LFLAG" = "l" -a -n "$FSType" ]; then
222 # remote FSType not allowed
223 isremote "$FSType" &&
224 usage "option -l and FSType are incompatible"
225 fi
226
227 if [ "$RFLAG" = "r" -a -n "$FSType" ]; then
228 # remote FSType required
229 isremote "$FSType" ||
230 usage "option -r and FSType are incompatible"
231 fi
232
233 # file-system-table format:
234 #
235 # column 1: special- block special device or resource name
236 # column 2: fsckdev- char special device for fsck
237 # column 3: mountp- mount point
238 # column 4: fstype- File system type
239 # column 5: fsckpass- number if to be checked automatically
240 # column 6: automnt- yes/no for automatic mount
241 # column 7: mntopts- -o specific mount options
242
243 # White-space separates columns.
244 # Lines beginning with \"#\" are comments. Empty lines are ignored.
245 # a '-' in any field is a no-op.
246
247 #
248 # Read FSTAB, fsck'ing appropriate filesystems:
249 #
250 exec < $FSTAB
251 while read special fsckdev mountp fstype fsckpass automnt mntopts
252 do
253 case $special in
254 '#'* | '') # Ignore comments, empty lines
255 continue ;;
256 '-') # Ignore no-action lines
257 continue
258 esac
259
260 if [ "$automnt" != "yes" ]; then
261 continue
262 fi
263 if [ "$FSType" -a "$FSType" != "$fstype" ]; then
264 # ignore different fstypes
265 continue
266 fi
267
268 # The -g option is not in the man page, but according to
269 # PSARC/1998/255 it's used by Sun Cluster (via contract) to
270 # mount disk-based filesystems with the "global" option.
271 # Also, the -l option now skips those "global" mounts.
272 #
273 # Note: options -g -l -r are mutually exclusive
274 #
275 if [ -n "$GFLAG" ]; then
276 # Mount "local" filesystems that have
277 # the "global" option in mntopts.
278 isremote "$fstype" && continue
279 isglobal "$mntopts" || continue
280 fi
281 if [ -n "$LFLAG" ]; then
282 # Mount "local" filesystems, excluding
283 # those marked "global".
284 isremote "$fstype" && continue
285 isglobal "$mntopts" && continue
286 fi
287 if [ -n "$RFLAG" ]; then
288 # Mount "remote" filesystems.
289 isremote "$fstype" || continue
290 fi
291
292 if [ "$fstype" = "-" ]; then
293 echo "mountall: FSType of $special cannot be identified" 1>&2
294 continue
295 fi
296
297 if [ "$ALTM" -a "$mntopts" != "-" ]; then
298 OPTIONS="-o $mntopts" # Use mount options if any
299 else
300 OPTIONS=""
301 fi
302
303 #
304 # Ignore entries already mounted
305 #
306 /usr/bin/grep " $mountp " /etc/mnttab >/dev/null 2>&1 && continue
307
308 #
309 # Can't fsck if no fsckdev is specified
310 #
311 if [ "$fsckdev" = "-" ]; then
312 saveentry $fstype "$OPTIONS" $special $mountp
313 continue
314 fi
315 #
316 # For fsck purposes, we make a distinction between file systems
317 # that have a /usr/lib/fs/<fstyp>/fsckall script and those
318 # that don't. For those that do, just keep a list of them
319 # and pass the list to the fsckall script for that file
320 # file system type.
321 #
322 if [ -x /usr/lib/fs/$fstype/fsckall ]; then
323
324 #
325 # add fstype to the list of fstypes for which
326 # fsckall should be called, if it's not already
327 # in the list.
328 #
329 found=no
330 if [ "$fsckall_fstypes" != "" ] ; then
331 for fst in $fsckall_fstypes; do
332 if [ "$fst" = "$fstype" ] ; then
333 found=yes
334 break
335 fi
336 done
337 fi
338 if [ $found = no ] ; then
339 fsckall_fstypes="$fsckall_fstypes ${fstype}"
340 fi
341
342 #
343 # add the device to the name of devices to be passed
344 # to the fsckall program for this file system type
345 #
346 cmd="${fstype}_fscklist=\"\$${fstype}_fscklist $fsckdev\""
347 eval $cmd
348 saveentry $fstype "$OPTIONS" $special $mountp
349 continue
350 fi
351 #
352 # fsck everything else:
353 #
354 # fsck -m simply returns true if the filesystem is suitable for
355 # mounting.
356 #
357 /usr/sbin/fsck -m -F $fstype $fsckdev >/dev/null 2>&1
358 case $? in
359 0|40) saveentry $fstype "$OPTIONS" $special $mountp
360 continue
361 ;;
362 32) checkfs $fsckdev $fstype $mountp
363 saveentry $fstype "$OPTIONS" $special $mountp
364 continue
365 ;;
366 33) # already mounted
367 echo "$special already mounted"
368 ;;
369 34) # bogus special device
370 echo "Cannot stat $fsckdev - ignoring"
371 err=1
372 ;;
373 *) # uncorrectable errors
374 echo "$fsckdev uncorrectable error"
375 err=1
376 ;;
377 esac
378 done
379
380 #
381 # Call the fsckall programs
382 #
383 for fst in $fsckall_fstypes
384 do
385 cmd="/usr/lib/fs/$fst/fsckall \$${fst}_fscklist"
386 eval $cmd
387
388 case $? in
389 0) # file systems OK
390 ;;
391
392 *) # couldn't fix some of the filesystems
393 echo "fsckall failed with exit code "$?"."
394 checkmessage
395 ;;
396 esac
397 done
398
399 if [ "$ALTM" ]; then
400 if [ ! -f "$ALTM" ]; then
401 exit
402 fi
403 /sbin/sh $ALTM # run the saved mount commands
404 /usr/bin/rm -f $ALTM
405 exit
406 fi
407
408 if [ -n "$FSType" ]; then
409 /sbin/mount -a -F $FSType
410 exit
411 fi
412
413 # Some remote filesystems (e.g. autofs) shouldn't be mounted
414 # with mountall, so the list here is explicit (not from /etc/dfs/fstypes)
415 if [ "$RFLAG" ]; then
416 /sbin/mount -a -F nfs
417 /sbin/mount -a -F smbfs
418 exit
419 fi
420
421 if [ "$LFLAG" -o "$GFLAG" -o $err != 0 ]; then
422 [ -z "$mntlist" ] || /sbin/mount -a $mntlist
423 exit
424 fi
425
426 # else mount them all
427
428 /sbin/mount -a