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320 Commits

Author SHA1 Message Date
Denys Vlasenko
3e134ebf6a *: slap on a few ALIGN1/2s where appropriate 
The result of looking at "grep -F -B2 '*fill*' busybox_unstripped.map"

   text	   data	    bss	    dec	    hex	filename
 829901	   4086	   1904	 835891	  cc133	busybox_before
 829665	   4086	   1904	 835655	  cc047	busybox

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2016-04-22 18:09:21 +02:00
Denys Vlasenko
47cfbf32fd *: add most of the required setup_common_bufsiz() calls 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2016-04-21 18:18:48 +02:00
Denys Vlasenko
e6a2f4cc5a libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it 
The config item is FEATURE_USE_BSS_TAIL. When it is off (default):

function                                             old     new   delta
read_config                                          210     228     +18
doCommands                                          2279    2294     +15
ipneigh_list_or_flush                                763     772      +9
ipaddr_list_or_flush                                1256    1261      +5
display_process_list                                1301    1306      +5
conspy_main                                         1378    1383      +5
do_lzo_compress                                      352     355      +3
do_lzo_decompress                                    565     567      +2
push                                                  46      44      -2
inetd_main                                          2136    2134      -2
uevent_main                                          421     418      -3
addLines                                              97      92      -5
bb_common_bufsiz1                                   8193    1024   -7169
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 8/5 up/down: 62/-7181)        Total: -7119 bytes
   text	   data	    bss	    dec	    hex	filename
 829850	   4086	   9080	 843016	  cdd08	busybox_old
 829901	   4086	   1904	 835891	  cc133	busybox_unstripped

FEATURE_USE_BSS_TAIL=y:

read_config                                          210     228     +18
doCommands                                          2279    2294     +15
ipneigh_list_or_flush                                763     772      +9
ipaddr_list_or_flush                                1256    1261      +5
display_process_list                                1301    1306      +5
conspy_main                                         1378    1383      +5
do_lzo_compress                                      352     355      +3
do_lzo_decompress                                    565     567      +2
inetd_main                                          2136    2134      -2
bb_common_bufsiz1                                   8193       -   -8193
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 8/1 up/down: 62/-8195)        Total: -8133 bytes
   text	   data	    bss	    dec	    hex	filename
 829850	   4086	   9080	 843016	  cdd08	busybox_old
 829911	   4086	    880	 834877	  cbd3d	busybox_unstripped

FIXME: setup_common_bufsiz() calls are missing.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2016-04-21 17:39:11 +02:00
Denys Vlasenko
911d265faf mount: support "nofail" option. Closes 8551 
function                                             old     new   delta
singlemount                                         1045    1060     +15
mount_option_str                                     338     345      +7
mount_it_now                                         355     361      +6
mount_options                                        172     176      +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 32/0)               Total: 32 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2015-12-30 20:11:34 +01:00
Denys Vlasenko
8dff01d06a libbb: introduce and use is_prefixed_with() 
function                                             old     new   delta
is_prefixed_with                                       -      18     +18
complete_username                                     78      77      -1
man_main                                             737     735      -2
fsck_device                                          429     427      -2
unpack_ar_archive                                     80      76      -4
strip_unsafe_prefix                                  105     101      -4
singlemount                                         1054    1050      -4
rtc_adjtime_is_utc                                    90      86      -4
resolve_mount_spec                                    88      84      -4
parse_one_line                                      1029    1025      -4
parse_conf                                          1460    1456      -4
may_wakeup                                            83      79      -4
loadkmap_main                                        219     215      -4
get_irqs_from_stat                                   103      99      -4
get_header_cpio                                      913     909      -4
findfs_main                                           79      75      -4
fbsplash_main                                       1230    1226      -4
load_crontab                                         776     771      -5
expand_vars_to_list                                 1151    1146      -5
date_main                                            881     876      -5
skip_dev_pfx                                          30      24      -6
make_device                                         2199    2193      -6
complete_cmd_dir_file                                773     767      -6
run_applet_and_exit                                  715     708      -7
uudecode_main                                        321     313      -8
pwdx_main                                            197     189      -8
execute                                              568     560      -8
i2cdetect_main                                      1186    1176     -10
procps_scan                                         1242    1230     -12
procps_read_smaps                                   1017    1005     -12
process_module                                       746     734     -12
patch_main                                          1903    1891     -12
nfsmount                                            3572    3560     -12
stack_machine                                        126     112     -14
process_timer_stats                                  449     435     -14
match_fstype                                         111      97     -14
do_ipaddr                                           1344    1330     -14
open_list_and_close                                  359     343     -16
get_header_tar                                      1795    1779     -16
prepend_new_eth_table                                340     323     -17
fsck_main                                           1811    1794     -17
find_iface_state                                      56      38     -18
dnsd_main                                           1321    1303     -18
base_device                                          179     158     -21
find_keyword                                         104      82     -22
handle_incoming_and_exit                            2785    2762     -23
parse_and_put_prompt                                 774     746     -28
modinfo                                              347     317     -30
find_action                                          204     171     -33
update_passwd                                       1470    1436     -34
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/49 up/down: 18/-540)         Total: -522 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2015-03-12 17:48:34 +01:00
Isaac Dunham
7b434a67dc mount: -T OTHERTAB support 
function                                             old     new   delta
mount_main                                          1221    1241     +20
packed_usage                                       30616   30610      -6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Isaac Dunham <ibid.ag@gmail.com>
 2015-03-11 16:07:24 +01:00
Denys Vlasenko
9b7ebfe644 mount: whitespace fix. no code changes 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2013-01-22 11:00:45 +01:00
Bernhard Reutner-Fischer
20c5e5a626 mount: fix -o user=foo mishandling, fix unc= generation, add prefixpath= 
function                                             old     new   delta
singlemount                                         1019    1049     +30
packed_usage                                       29252   29257      +5
parse_mount_options                                  230     232      +2
mount_option_str                                     337     338      +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 38/0)               Total: 38 bytes

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2013-01-17 02:30:35 +01:00
Martin Santesson
406ea15e2c mount: add unc option to CIFS mount (needed for Linux 3.4+) 
unc option for CIFS mount is mandatory after CIFS option parsing
was rewritten in Linux 3.4

Signed-off-by: Martin Santesson <martinsn@axis.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2013-01-16 00:47:19 +01:00
Denys Vlasenko
6967578728 whitespace fixes. no code changes 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2013-01-14 01:34:48 +01:00
Denys Vlasenko
9ad8979ff1 mount: support strictatime option. Closes 5240 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2012-06-26 16:09:00 +02:00
Denys Vlasenko
6ebb2b6b24 mount: do not pass "comment=ANYTHING" option to kernel. Closes 5240 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2012-06-22 15:17:18 +02:00
Denys Vlasenko
a396ade9f8 mount: undo recent breakage when mount flags were made unsigned 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2012-06-22 15:06:27 +02:00
Denys Vlasenko
9ee4266490 mount: set up RO loop device if mount -o ro. Closes 4784 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2012-06-21 12:08:56 +02:00
Denys Vlasenko
56443cdbdd whitespace fixes 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2012-04-20 15:07:22 +02:00
Denys Vlasenko
39b233182c mount: resolve hosts to IPs in nfs mounts 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-11-10 17:01:39 +01:00
Denys Vlasenko
a86e02492d mount: make FEATURE_MOUNT_NFS not needed for Linux 2.6.23+ 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-11-10 16:53:35 +01:00
Dave Love
fae473c81b mount: support -o noacl 
Signed-off-by: Dave Love <fx@gnu.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-11-10 15:19:25 +01:00
Karol Lewandowski
b5ebe5fdb3 mount: handle list of comma-separated fs types in -t option 
Allows one to specify list of filesystem types to be
tried when mounting particular device. E.g.

 mount -t vfat,ext2 ...
Signed-off-by: Karol Lewandowski <k.lewandowsk@samsung.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-11-03 10:02:31 +01:00
Denys Vlasenko
f85554c265 mount: free commented /etc/filesystems lines when we read it 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-11-03 09:54:53 +01:00
Denys Vlasenko
16714245f9 add INIT_G()'s. No code changes. 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-09-21 01:59:15 +02:00
Denys Vlasenko
13e709c53f losetup: implement -r option. Closes 4033. 
function                                             old     new   delta
packed_usage                                       28595   28633     +38
losetup_main                                         285     290      +5
singlemount                                          906     908      +2
set_loop                                             674     672      -2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-09-12 08:30:16 +02:00
Denys Vlasenko
66426760be *: remove "Options:" string from help texts 
function                                             old     new   delta
packed_usage                                       28706   28623     -83

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-06-05 03:58:28 +02:00
Bernhard Reutner-Fischer
882062915d mount: for NFS use tcp per default rather than udp 
nfs-utils's mount.nfs uses TCP per default unless explicitly asked for
otherwise. This is also the expected behaviour for NFSv4, so ok there,
too.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
 2011-05-04 19:03:30 +02:00
Pere Orga
5bc8c005a8 move remaining help text from include/usage.src.h 
Signed-off-by: Pere Orga <gotrunks@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-04-11 03:29:49 +02:00
Roman Borisov
19311bfa7b mount: add --rbind option support 
Signed-off-by: Roman Borisov <ext-roman.borisov@nokia.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-03-26 23:12:12 +01:00
Roman Borisov
d3679d2491 mount: rprivate option fix 
fixed the mistake in writing for -make-rprivate option

Signed-off-by: Roman Borisov <ext-roman.borisov@nokia.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-03-26 23:02:05 +01:00
Denys Vlasenko
c6450c974f mount: strip multiple trailing slashes, not just one 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-02-28 11:09:49 +01:00
Roman Borisov
c8dc01dc80 mount: update /etc/mtab properly on mount --move 
Signed-off-by: Roman Borisov <ext-roman.borisov@nokia.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-02-28 05:06:01 +01:00
Peter Korsgaard
301fe50ca2 mount: ignore unknown mount options when remounting NFS mounts 
Don't fail on unknown nfs mount options. The kernel automatically
adds a few mount options that we don't currently handle, like:

	sec=null|sys|krb5..
	mountaddr=<ip>
	mountproto=tcp|udp
	local_lock=none|all|flock|posix

Which causes a simple mount -o remount,rw <mountpoint> to fail.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-02-26 19:02:36 +01:00
Roman Borisov
945fd173e9 mount: fix wrong long option namess 
Fixed the --make-shared, --make-rshared, ... etc. (--make-*) options
in the mount command. Now parse_mount_options() may reasonably process such
options.
Fixed: http://lists.busybox.net/pipermail/busybox/2011-January/074511.html

Signed-off-by: Roman Borisov <ext-roman.borisov@nokia.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-02-26 18:50:55 +01:00
Alexander Shishkin
7765095441 mount: pass NULL, not "", as "data" to mount syscall if we have no opts 
When mounting a filesystem without any additional options (data parameter
to the mount(2) syscall), pass NULL instead of an empty string like GNU
mount does. This fixes, for example mounting cgroup fs with bbox mount.

Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-10-28 06:10:03 +02:00
Alexander Shishkin
54779a47e9 mount: code shrink (-81 bytes) 
Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
 2010-10-22 13:35:47 +02:00
Denys Vlasenko
0ef64bdb40 *: make GNU licensing statement forms more regular 
This change retains "or later" state! No licensing _changes_ here,
only form is adjusted (article, space between "GPL" and "v2" and so on).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-08-16 20:14:46 +02:00
Denys Vlasenko
7783248eaa *: s/xatoi_u/xatoi_positive/g - I got bored of mistyping xatoi_u as xatou_i 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-08-12 14:14:45 +02:00
Denys Vlasenko
fa1b3705a3 mount: fix a case when sometimes error message is not printed 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-06-27 16:47:40 +02:00
Denys Vlasenko
dc1fd2e52a mount: handle EDQUOT > 255 properly. closes bug 1579 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-05-19 17:01:29 +02:00
Denys Vlasenko
651a2697f7 *: merge some common strings 
text   data    bss    dec    hexfilename
 838650   8009      0 846659  ceb43busybox_old
 838519   8009      0 846528  ceac0busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-03-23 16:25:17 +01:00
Denys Vlasenko
8531d76a15 *: code shrink and better "died from signal" reporting from wait4pid 
function                                             old     new   delta
parse                                                964     967      +3
udhcp_run_script                                     670     665      -5
singlemount                                          911     906      -5
mount_it_now                                         360     355      -5
inotifyd_main                                        521     516      -5
xspawn                                                21       -     -21
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/4 up/down: 3/-41)             Total: -38 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-03-18 22:44:00 +01:00
Denys Vlasenko
99069330a1 *: gethostname-related fixes 
function                                             old     new   delta
hostname_main                                        218     231     +13
nfsmount                                            3541    3474     -67

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-02-27 19:38:19 +01:00
Denys Vlasenko
b741cd28d1 whitespace fix 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-02-06 13:25:12 +01:00
Denys Vlasenko
98a4c7cf3d *: suppress ~60% of "aliased warnings" on gcc-4.4.1 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-02-04 15:00:15 +01:00
Denys Vlasenko
6b9f163353 *: style fixes. no code changes (verified with objdump) 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-01-28 02:24:24 +01:00
Denys Vlasenko
cc428147c1 mount: dont include NFS headers if not needed; drop support for Linux <2.2.0 
function                                             old     new   delta
nfs_err_stat                                           -      18     +18
nfs_err_errnum                                         -      18     +18
nfs_strerror                                          56      50      -6
nfsmount                                            3567    3541     -26
nfs_errtbl                                            80       -     -80
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 0/2 up/down: 36/-112)           Total: -76 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-12-16 02:06:56 +01:00
Denys Vlasenko
b7a0e13d1c mount: fix goof in last commit; clear errno since we use perror_msg later 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-12-15 16:36:14 +01:00
Denys Vlasenko
4e60f304d4 mount: if we mount //host/xxx, add ip=IPADDR to options 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-12-15 01:28:59 +01:00
Denys Vlasenko
8656676a21 mount: "already mounted" msg appears only if -v 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-12-10 21:32:28 +01:00
Denys Vlasenko
a7329667b4 mount: prevent second mount -a from mounting everything again 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-12-05 04:25:19 +01:00
Michael Abbott
6b5accbfc1 mount: add support for -O list. +44 bytes 
Signed-off-by: Michael Abbott <michael@araneidae.co.uk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-12-04 03:33:07 +01:00
Denys Vlasenko
b2e5fc35eb ntpd: and real handling for -N, show usage w/o options; trim text 
function                                             old     new   delta
ntp_init                                             317     348     +31
bb_msg_you_must_be_root                                -      17     +17
xsocket                                               66      76     +10
changepath                                           195     194      -1
bb_msg_perm_denied_are_you_root                       35      34      -1
send_tree                                            355     353      -2
count_lines                                           74      72      -2
must_be_root                                          17       -     -17
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 2/4 up/down: 58/-23)             Total: 35 bytes
   text   data    bss    dec    hexfilename
 832873    441   7548 840862  cd49ebusybox_old
 832839    441   7548 840828  cd47cbusybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-11-25 14:52:47 +01:00