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c9ca0a3274
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808 Commits

Author SHA1 Message Date
Denis Vlasenko
c9ca0a3274 mount: recognize "dirsync" (closes bug 835) 
mount: sanitize environ if called by non-root
*: adjust for slightly different sanitize routine
 2008-02-18 11:08:33 +00:00
Denis Vlasenko
cb448fe01b libbb: introduce and use xrename and rename_or_warn. 2008-02-17 14:28:53 +00:00
Denis Vlasenko
b1d8e7db0f mount: make -f work even without mtab support 
(Cristian Ionescu-Idbohrn <cristian.ionescu-idbohrn at axis.com>)
 2008-02-16 23:28:42 +00:00
Denis Vlasenko
25591c322c libbb: introduce bb_signals and bb_signals_recursive, 
which sets same handler for many signals. sig_catch is nuked
(bb_signals_recursive is more descriptive name).
*: use them as appropriate. 

function                                             old     new   delta
bb_signals_recursive                                   -      95     +95
bb_signals                                             -      52     +52
run_command                                          258     273     +15
svlogd_main                                         1368    1377      +9
runsv_main                                          1746    1752      +6
runsvdir_main                                       1643    1646      +3
UNSPEC_print                                          64      66      +2
time_main                                           1128    1127      -1
...
resize_main                                          246     210     -36
sig_catch                                             63       -     -63
set_fatal_sighandler                                  85      14     -71
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 5/24 up/down: 182/-548)        Total: -366 bytes
 2008-02-16 22:58:56 +00:00
Denis Vlasenko
284d0faed6 random s/short/int/ 
add_cmd                                             1189    1190      +1
xconnect_ftpdata                                     118     117      -1
data_align                                            86      84      -2
process_files                                       2101    2096      -5
forkexec                                            1345    1334     -11
 2008-02-16 13:18:17 +00:00
Mike Frysinger
977bc6a137 we need to pass back the rtc device name that was actually used so that we can turn around and check its sysfs status 2008-02-15 07:19:03 +00:00
Mike Frysinger
ea915363e7 fix build failure when long opts are enabled 2008-02-15 02:33:22 +00:00
Mike Frysinger
6b160e490d split some rtc funcs out of hwclock and into an rtc header/lib so that the new rtcwake applet as well as hwclock can utilize the same code 2008-02-15 02:27:19 +00:00
Denis Vlasenko
b2e578a1f2 umount: instead of non-standard -D, use -d with opposite meaning 
(closes bug 1604)
umount: do not try to free loop device or erase mtab if remounted ro
umount: do not complain several times about the same mountpoint

function                                             old     new   delta
umount_main                                          646     638      -8
packed_usage                                       23662   23652     -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-18)             Total: -18 bytes
 2008-02-14 12:00:21 +00:00
Denis Vlasenko
6dd03f04ea switch_root: stop at first non-option. Closes bug 1425. 2008-02-13 17:25:31 +00:00
Denis Vlasenko
9d96af2e83 mkswap: fix help text to not lie about supported options. 
mkswap: use uint32, not int, to match kernel.
mkswap: optimization: use pre-zeroed buffer
 2008-02-13 15:35:52 +00:00
Denis Vlasenko
04e11c9209 getpot: add support for "a+" specifier for nonnegative int parameters. 
By Vladimir Dronnikov <dronnikov at gmail.com>.
fdisk and top are converted as an example.

function                                             old     new   delta
getopt32                                            1340    1370     +30
top_main                                            1137    1120     -17
fdisk_main                                          3033    2949     -84
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 30/-101)           Total: -71 bytes
 2008-02-10 19:44:20 +00:00
Denis Vlasenko
32d49bc70f mkswap: do not do extra seek 
mount: add another mount helper call method
 2008-02-03 23:52:41 +00:00
Mike Frysinger
f0044c480c add support for renaming/relocating device nodes 2008-02-01 06:53:50 +00:00
Bernhard Reutner-Fischer
8c69afd992 - be C99 friendly. Anonymous unions are a GNU extension. This change is 
size-neutral WRT -std=gnu99 and fixes several compilation errors for strict
  C99 mode.
 2008-01-29 10:33:34 +00:00
Denis Vlasenko
8c638cbf09 mount: allow and ignore _netdev option 2008-01-29 09:31:09 +00:00
Denis Vlasenko
9772816570 *: move getopt reset code to better place(s) 2008-01-28 22:57:10 +00:00
Denis Vlasenko
b5c60fc787 mkswap, readahead: stop using fdlength, it is reported to be unreliable 2008-01-27 23:41:34 +00:00
Bernhard Reutner-Fischer
f470196a41 - fix conflicting decls of syslog related facilitynames and prioritynames tables 2008-01-27 12:50:12 +00:00
Denis Vlasenko
893988182a fdisk: comment out unused function 2008-01-25 20:18:46 +00:00
Denis Vlasenko
a5549c9617 fdisk: fix a case where break was reached only for DOS labels 2008-01-24 22:49:15 +00:00
Mike Frysinger
46ef46aefb as reported by George Boudreau, make sure we properly skip blank lines 2008-01-23 18:48:26 +00:00
Denis Vlasenko
c03e872112 save a bit of code with *strchrnul = '\0' trick 
function                                             old     new   delta
nextline                                              59      55      -4
include_conf                                         902     898      -4
read_config                                          414     406      -8
fsck_main                                           1880    1869     -11
 2007-12-26 20:56:55 +00:00
Denis Vlasenko
f7be20e70c nameif: extended matching (Nico Erfurth <masta@perlgolf.de>) 
*: whitespace fixes

function                                             old     new   delta
prepend_new_eth_table                                  -     304    +304
nameif_main                                          620     684     +64
cc_macaddr                                            51       -     -51
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/0 up/down: 368/-51)           Total: 317 bytes
 2007-12-24 14:09:19 +00:00
Denis Vlasenko
ef36c04ccf umount: fix fallout from stack reduction change 2007-12-24 12:11:57 +00:00
Denis Vlasenko
94e3365b8f perror_nomsg: don't print extra colon 
losetup: print name of loop device in error messages
 2007-12-22 15:44:23 +00:00
Denis Vlasenko
ee87ebf381 fix buglets found by randomconfig 2007-12-21 22:18:16 +00:00
Denis Vlasenko
f77f369ce8 fdisk: reduce global data/bss usage. 8k data+bss build is achievable soon ;) 
(add/remove: 0/13 grow/shrink: 6/19 up/down: 74/-492)        Total: -418 bytes
   text    data     bss     dec     hex filename
 778330     860    7408  786598   c00a6 busybox_old
 777970     840    7376  786186   bff0a busybox_unstripped
 2007-12-16 17:22:33 +00:00
Denis Vlasenko
7ab3699b58 mkfs.minix: add testsuite; disable code which makes images variable 2007-12-02 08:55:34 +00:00
Denis Vlasenko
ab801874f8 attack the biggest stack users: 
-mkfs_minix_main [busybox_unstripped]:                  4288
-mkfs_minix_main [busybox_unstripped]:                  4276
-grave [busybox_unstripped]:                            4260
(bzip2 users too - not listed)

price we pay in code size increase:
mainSort                                            2458    2515     +57
grave                                               1005    1058     +53
sendMTFValues                                       2177    2195     +18
BZ2_blockSort                                        122     125      +3
mkfs_minix_main                                     3070    3022     -48
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/1 up/down: 131/-48)            Total: 83 bytes
 2007-12-02 08:35:37 +00:00
Denis Vlasenko
d2023283ac fix buglets found by randomconfig 2007-11-23 23:39:01 +00:00
Mike Frysinger
c881c733bb cleanup comments and coding style and rewrite the mdev.conf parser to use common busybox functions and call strdup() less often ... saves a ~few hundred bytes 2007-11-19 09:04:22 +00:00
Denis Vlasenko
fbe5f39f0f hexdump: add hd alias, add -R option 2007-11-18 05:36:50 +00:00
Denis Vlasenko
7e3a5f58bc dmesg,klogd: make code more readable 
libbb: explain why we declare klogctl
libbb: move defs around so that order makes more sense
 2007-11-16 20:18:54 +00:00
Denis Vlasenko
a89d50fb9a tr: properly detect read errors (Fernando Silveira <fsilveira@gmail.com>) 
readprofile: use xwrite

function                                             old     new   delta
tr_main                                              679     677      -2
readprofile_main                                    1964    1944     -20
 2007-11-13 17:51:40 +00:00
Denis Vlasenko
5cc6459c46 umount: stop using excessive aounts of stack. Surprisingly, 
code shrank a lot too

function                                             old     new   delta
umount_main                                          751     640    -111
 2007-11-10 01:45:03 +00:00
Denis Vlasenko
b4f608d8e0 readlink: realpath requires PATH_MAX, bb_common_bufsiz1 can be too small 
umount: don't actually need char[2 * PATH_MAX] for realpath
 2007-11-10 01:31:19 +00:00
Denis Vlasenko
6bef3d1d22 fbset: fix buglet where we were using wrong pointer 
readahead: stop using stdio.h
*: style fixes
 2007-11-06 03:05:54 +00:00
Denis Vlasenko
f8b21d0933 swaponoff: prevent arithmetic overflow (spotted by Paul Fox <pgf@brightstareng.com>) 2007-11-05 19:33:38 +00:00
Denis Vlasenko
63430ae35a mount: size-optimize mount_options[] and nfs_errtbl[] 
777253     974    9676  787903   c05bf busybox_old
 777209     974    9676  787859   c0593 busybox_unstripped
 2007-10-29 19:18:39 +00:00
Denis Vlasenko
85ff862753 mkswap: selinux support by KaiGai Kohei <kaigai@ak.jp.nec.com> 2007-10-19 21:49:48 +00:00
Denis Vlasenko
3f5fdc7572 remove trailing whitespace 2007-10-14 04:55:59 +00:00
Denis Vlasenko
9b49a5ed85 add -fvisibility=hidden to CC flags, mark XXX_main functions 
EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so
 2007-10-11 10:05:36 +00:00
Denis Vlasenko
feb7ae7f01 printf("%s\n") -> puts() 2007-10-01 12:05:12 +00:00
Denis Vlasenko
0c97c9d437 'simple' error message functions by Loic Grenie <loic.grenie@gmail.com>. 
263 bytes saved.
 2007-10-01 11:58:38 +00:00
Denis Vlasenko
b925605441 assorted static vars removal 
function                                             old     new   delta
tcpudpsvd_main                                      1829    1839     +10
update_status                                        567     569      +2
sigterm                                                1       -      -1
.........
dhcprelay_signal_handler                               8       -      -8
nfs_strerror                                          60      49     -11
singlemount                                         4579    4564     -15
static.p                                              16       -     -16
svstatus                                              20       -     -20
dhcprelay_xid_list                                    32       -     -32
runsv_main                                          1785    1746     -39
static.buf                                            74      28     -46
svd                                                   56       -     -56
dhcprelay_main                                      1141    1080     -61
------------------------------------------------------------------------------
(add/remove: 0/20 grow/shrink: 2/10 up/down: 12/-386)        Total: -374 bytes
 2007-09-28 10:29:17 +00:00
Denis Vlasenko
4daad9004d introduce bb_putchar(). saves ~1800 on uclibc (less on glibc). 2007-09-27 10:20:47 +00:00
Denis Vlasenko
1acdc89e99 style and message text fixes 2007-09-27 10:17:53 +00:00
Denis Vlasenko
7ae209c019 losetup: support -f (Loic Grenie <loic.grenie@gmail.com>) 
function                                             old     new   delta
losetup_main                                         238     278     +40
packed_usage                                       23021   23027      +6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 46/0)               Total: 46 bytes
 2007-09-26 17:54:18 +00:00
Denis Vlasenko
06b3cc2811 make fdisk compile on libc without llseek64 2007-09-23 14:05:54 +00:00