Denys Vlasenko
d43d628f8b
tar: revert part of last change. -39 bytes
...
It looks like GNU "tar cf file file" _does_ save file as if
it is a hardlink, when it meets it for the second time.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-29 16:28:33 +01:00
Denys Vlasenko
f94c9bf288
tar: fix bug 673 (misdetection of repeated dir as hardlink). +92 bytes
...
While at it, remove many superfluous ops on unpack:
mkdir("."), lots of umask() calls. Can remove more
by caching username->uid.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-29 07:45:33 +01:00
Denys Vlasenko
6331cf059c
*: use "can't" instead of "cannot"
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-13 09:08:27 +01:00
Bernhard Reutner-Fischer
30f3c1d5fd
tar: add support for -o as synonym to --no-same-owner. +5 bytes
...
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-25 02:13:32 +02:00
Denys Vlasenko
f645037ffb
tar: handle "tar fx TARFILE" etc
...
function old new delta
tar_main 702 751 +49
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-25 01:32:45 +02:00
Denys Vlasenko
d57d62686d
tar: fix --numeric-owner, --no-same-owner, --no-same-permissions bits
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-17 02:43:14 +02:00
Denis Vlasenko
f9d4fc3cf8
switch_root: improve behavior on error; improve help text
...
*: make "can't execute '%s'" message uniform
2009-04-21 20:40:51 +00:00
Denis Vlasenko
5e34ff29bc
*: mass renaming of USE_XXXX to IF_XXXX
...
and SKIP_XXXX to IF_NOT_XXXX - the second one was especially
badly named. It was not skipping anything!
2009-04-21 11:09:40 +00:00
Denis Vlasenko
8b814b4a34
tar: support for tar --numeric-owner. By Natanael Copa.
...
function old new delta
tar_longopts 221 237 +16
data_extract_all 692 705 +13
tar_main 690 702 +12
2009-04-21 00:52:21 +00:00
Denis Vlasenko
498436586e
tar: stop changing net tarfile's mode, GNU tar doesn't do it
2009-01-20 02:52:57 +00:00
Denis Vlasenko
ab6b446e95
header_verbose_list: show off_t size, not cast to (unsigned)
...
get_header_tar: support GNU tar's "base256" encoding
function old new delta
get_header_tar 1536 1600 +64
header_verbose_list 242 257 +15
2008-12-12 02:14:35 +00:00
Denis Vlasenko
73d702ee07
tar: fix typo in comment
2008-10-25 09:27:35 +00:00
Denis Vlasenko
ebad0294c9
tar: fix bug 3844: non-root tar does not preserve perms
2008-10-24 23:47:38 +00:00
Denis Vlasenko
e9ad84dfd4
*: refactor handling of archived files. "tar f file.tar.lzma" now works too.
...
function old new delta
unpack_Z_stream - 1229 +1229
open_zipped - 176 +176
unpack_bz2_stream_prime - 60 +60
tar_main 642 677 +35
find_main 406 418 +12
sv_main 1222 1233 +11
decode_format_string 829 837 +8
cmp_main 641 649 +8
popstring 134 140 +6
filter_accept_list_reassign 120 125 +5
parse_and_put_prompt 800 804 +4
passwd_main 1053 1049 -4
make_new_name_gunzip 119 114 -5
rpm_main 1688 1670 -18
prepare 302 283 -19
xmalloc_open_zipped_read_close 135 61 -74
uncompress 1229 - -1229
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 8/5 up/down: 1554/-1349) Total: 205 bytes
2008-08-05 13:10:34 +00:00
Denis Vlasenko
5415c856ea
libbb: [x]fopen_for_{read,write} introduced and used.
...
(by Valdimir)
function old new delta
config_open2 - 41 +41
config_read 507 542 +35
find_pair 169 187 +18
fopen_for_write - 14 +14
fopen_for_read - 14 +14
find_main 406 418 +12
xfopen_for_write - 10 +10
xfopen_for_read - 10 +10
popstring 134 140 +6
parse_inittab 396 401 +5
next_token 923 928 +5
pack_gzip 1659 1661 +2
bb__parsespent 117 119 +2
fallbackSort 1719 1717 -2
evalvar 1376 1374 -2
qrealloc 36 33 -3
...
...
...
...
singlemount 4579 4569 -10
process_stdin 443 433 -10
patch_main 1111 1101 -10
ifupdown_main 2175 2165 -10
file_action_grep 90 80 -10
uuidcache_init 649 637 -12
hush_main 797 785 -12
read_config 230 217 -13
dpkg_main 3835 3820 -15
read_line_input 3134 3110 -24
sysctl_main 232 203 -29
config_open 40 10 -30
WARN_BAD_LINE 44 - -44
login_main 1714 1575 -139
------------------------------------------------------------------------------
(add/remove: 5/1 grow/shrink: 8/74 up/down: 174/-737) Total: -563 bytes
2008-07-21 23:05:26 +00:00
Denis Vlasenko
b6052724ff
open_transformer: do not return fd, it does not change
...
libbb: adopt zipped read from modprobe-small
function old new delta
getoptscmd 708 713 +5
qgravechar 106 109 +3
huft_build 1165 1168 +3
tr_main 474 472 -2
open_transformer 91 89 -2
evalvar 1376 1374 -2
rpm_main 1691 1688 -3
qrealloc 36 33 -3
get_header_tar_lzma 55 52 -3
get_header_tar_gz 100 97 -3
get_header_tar_bz2 55 52 -3
get_header_tar_Z 89 86 -3
find_main 418 406 -12
prepare 302 283 -19
xmalloc_open_zipped_read_close 161 135 -26
xmalloc_read 248 199 -49
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/13 up/down: 11/-130) Total: -119 bytes
2008-07-10 17:43:01 +00:00
Denis Vlasenko
a60f84ebf0
*: rename ATTRIBUTE_XXX to just XXX.
2008-07-05 09:18:54 +00:00
Denis Vlasenko
fa0b56db76
sendmail: fix wrong vfork usage here too
...
*: shorten error texts
function old new delta
launch_helper - 151 +151
vfork_or_die 20 - -20
sendgetmail_main 1946 1848 -98
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/1 up/down: 151/-118) Total: 33 bytes
2008-07-01 16:09:07 +00:00
Denis Vlasenko
82604e9730
revert last two commits. vfork cannot be used in subroutine,
...
it trashes stack on return
2008-07-01 15:59:42 +00:00
Denis Vlasenko
3da5572bfa
*: introduce and use xvfork()
...
function old new delta
time_main 1052 1285 +233
crontab_main 623 856 +233
ifupdown_main 2202 2403 +201
xvfork - 20 +20
passwd_main 1049 1053 +4
grave 1068 1066 -2
script_main 935 921 -14
vfork_or_die 20 - -20
vfork_compressor 206 175 -31
open_as_user 109 - -109
popen2 218 - -218
edit_file 910 690 -220
run_command 268 - -268
------------------------------------------------------------------------------
(add/remove: 1/4 grow/shrink: 4/4 up/down: 691/-882) Total: -191 bytes
2008-07-01 10:40:41 +00:00
Denis Vlasenko
a60936da06
libunarchive: stop using static data in archivers - archive_handle_t
...
can trivially provide space for that.
rpm: code shrink
tar: simplify autodetection of bz2/.gz
function old new delta
static.not_first 1 - -1
static.end 1 - -1
bb_makedev 51 49 -2
static.saved_hardlinks_created 4 - -4
static.saved_hardlinks 4 - -4
longname 4 - -4
linkname 4 - -4
hash_file 251 247 -4
get_header_tar 1528 1521 -7
rpm_main 1711 1697 -14
get_header_cpio 965 944 -21
------------------------------------------------------------------------------
(add/remove: 0/6 grow/shrink: 0/5 up/down: 0/-66) Total: -66 bytes
text data bss dec hex filename
804926 611 6868 812405 c6575 busybox_old
804878 611 6852 812341 c6535 busybox_unstripped
2008-06-28 05:04:09 +00:00
Denis Vlasenko
defc1ea340
*: introduce and use FAST_FUNC: regparm on i386, otherwise no-on
...
text data bss dec hex filename
808035 611 6868 815514 c719a busybox_old
804472 611 6868 811951 c63af busybox_unstripped
2008-06-27 02:52:20 +00:00
Denis Vlasenko
d50dda8c35
*: use llist_pop for traverse-and-free list operation
...
function old new delta
append_file_list_to_list 109 111 +2
udhcpc_main 2414 2413 -1
run_parts_main 325 324 -1
od_main 2324 2323 -1
getopt_main 709 707 -2
env_main 253 251 -2
sed_main 659 656 -3
ps_main 522 519 -3
traceroute_main 3960 3954 -6
sort_main 844 838 -6
diff_main 866 858 -8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/10 up/down: 2/-33) Total: -31 bytes
2008-06-15 05:40:56 +00:00
Denis Vlasenko
7a762f9dbf
tar: fix "unused parameter 'gzip'" warning
2008-06-14 19:38:35 +00:00
Bernhard Reutner-Fischer
636a1f85e8
- use EXIT_{SUCCESS,FAILURE}. No object-code changes
2008-05-19 09:29:47 +00:00
Denis Vlasenko
c450379ff0
tar: remove bogus check for "-" (we handle it corrently later)
...
tar: simplify argv handling
function old new delta
tar_main 772 722 -50
2008-04-29 02:43:23 +00:00
Denis Vlasenko
5a07a1d255
tar: move vfork into separate function (smaller code)
...
open_transformer: more informative error messages
function old new delta
vfork_compressor - 210 +210
writeTarFile 547 299 -248
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 210/-248) Total: -38 bytes
2008-04-21 21:56:07 +00:00
Denis Vlasenko
8ee649a02e
*: more uniform naming: s/xmalloc_getline/xmalloc_fgetline/
2008-03-26 20:04:27 +00:00
Denis Vlasenko
c93b162248
patch: shrink by Pascal Bellard <pascal.bellard AT ads-lu.com> (-80 bytes)
...
*: removal of #include <getopt.h>
2008-03-23 22:55:25 +00:00
Denis Vlasenko
431a7c9c53
tar: optional autodetection of gz/bz2 compressed tarballs.
...
+130 bytes. Closes bug 992.
2008-02-19 11:26:28 +00:00
Denis Vlasenko
3718832a15
*: more readable handling of pipe fds. No code changes.
2008-02-16 13:20:56 +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
Denis Vlasenko
87cf2ee8ab
tar: move FNM_LEADING_DIR #define to tar.c - no other users.
...
Closes bug 1332.
2008-02-13 17:06:53 +00:00
Denis Vlasenko
fb0eba706c
libbb: introduce and use safe_waitpid (loops in EINTR)
...
*: use more approproate (shorter) versions of wait()
function old new delta
safe_waitpid - 48 +48
wait_any_nohang - 17 +17
send_tree 365 369 +4
processorstop 432 435 +3
text_yank 110 108 -2
make_human_readable_str 202 200 -2
crond_main 1368 1366 -2
handle_sigchld 49 43 -6
reapchild 166 159 -7
custom 260 250 -10
checkscript 191 177 -14
wait_nohang 17 - -17
wait_pid 43 - -43
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 2/7 up/down: 72/-103) Total: -31 bytes
2008-01-02 19:55:04 +00:00
Paul Fox
16aec39ebe
add comment clarifying busybox's use of non-standard tar header
2007-11-17 19:11:05 +00:00
Denis Vlasenko
8512862163
tar: fix a case where glibc detects bogus buffer overrun
...
which is not really there!
2007-11-16 20:35:30 +00:00
Denis Vlasenko
059c91711f
open_transformer: do not duplicate "<program> -cf -"
...
text data bss dec hex filename
677858 738 7236 685832 a7708 busybox_old
677804 738 7236 685778 a76d2 busybox_unstripped
2007-11-12 02:13:12 +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
e9b3321b9f
tar: add a comment about previous subtle fix
2007-09-24 19:32:53 +00:00
Denis Vlasenko
86e0a22ec6
tar: strip leading '/' BEFORE memorizing hardlink's name
...
function old new delta
writeFileToTarball 1362 1352 -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-10) Total: -10 bytes
2007-09-24 19:07:57 +00:00
Denis Vlasenko
0beaff8c19
update Glenn McGrath's email address
2007-09-21 13:16:32 +00:00
Denis Vlasenko
476b070036
style fix, no code changes
2007-09-09 14:11:11 +00:00
Denis Vlasenko
211f7f88ae
tar + gzip/bzip2/etc: support NOMMU machines (by Alex Landau <landau_alex@yahoo.com>)
2007-09-05 11:48:32 +00:00
Denis Vlasenko
7e0fbf9c26
tar: conditionally don't wait for vforked child to exec, as it always
...
works right on Linux, and anyway mayresult only on less-than-clear error
message only, it will not cause tar to misbehave.
function old new delta
open_transformer 98 80 -18
writeTarFile 714 547 -167
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-185) Total: -185 bytes
text data bss dec hex filename
770651 1051 10764 782466 bf082 busybox_old
770463 1051 10764 782278 befc6 busybox_unstripped
2007-09-04 19:33:22 +00:00
Denis Vlasenko
fe7cd642b0
don't pass argc in getopt32, it's superfluous
...
(add/remove: 0/0 grow/shrink: 12/131 up/down: 91/-727) Total: -636 bytes
text data bss dec hex filename
773469 1058 11092 785619 bfcd3 busybox_old
772644 1058 11092 784794 bf99a busybox_unstripped
2007-08-18 15:32:12 +00:00
Denis Vlasenko
6ca409e0e4
trylink: produce even more info about final link stage
...
trylink: explain how to modify link and drastically decrease amount
of padding (unfortunately, needs hand editing ATM).
*: add ALIGN1 / ALIGN2 to global strings and arrays of bytes and shorts
size saving: 0.5k
2007-08-12 20:58:27 +00:00
Denis Vlasenko
990d0f63ee
Replace index_in_[sub]str_array with index_in_[sub]strings,
...
which scans thru "abc\0def\0123\0\0" type strings. Saves 250 bytes.
text data bss dec hex filename
781266 1328 11844 794438 c1f46 busybox_old
781010 1328 11844 794182 c1e46 busybox_unstripped
2007-07-24 15:54:42 +00:00
Denis Vlasenko
bdc88fdc68
rework long option handling. saves ~1.2k
...
function old new delta
tar_longopts - 222 +222
static.udhcpc_longopts - 192 +192
start_stop_daemon_longopts - 150 +150
getopt32 1045 1185 +140
static.wget_longopts - 111 +111
static.od_longopts - 105 +105
getopt_longopts - 96 +96
install_longopts - 67 +67
ipcalc_longopts - 63 +63
static.hwclock_longopts - 54 +54
ftpgetput_longopts - 52 +52
static.dumpleases_longopts - 32 +32
env_longopts - 31 +31
runparts_longopts - 30 +30
mv_longopts - 24 +24
mkdir_longopts - 19 +19
find_pair 164 180 +16
bb_null_long_options - 16 +16
setconsole_longopts - 10 +10
display_speed 91 98 +7
collect_blk 467 474 +7
show_color 4 1 -3
ls_main 913 904 -9
bb_default_long_options 16 - -16
ls_color_opt 32 10 -22
setconsole_long_options 32 - -32
arith 2077 2030 -47
mv_long_options 48 - -48
mkdir_long_options 48 - -48
env_long_options 48 - -48
static.options 248 184 -64
runparts_long_options 80 - -80
ftpgetput_long_options 96 - -96
static.hwclock_long_options 112 - -112
install_long_options 112 - -112
static.long_options 144 - -144
static.wget_long_options 160 - -160
longopts 160 - -160
static.arg_options 304 - -304
tar_long_options 320 - -320
long_options 384 - -384
------------------------------------------------------------------------------
(add/remove: 17/15 grow/shrink: 4/5 up/down: 1444/-2209) Total: -765 bytes
text data bss dec hex filename
782618 1328 11900 795846 c24c6 busybox_old
781354 1328 11900 794582 c1fd6 busybox_unstripped
2007-07-23 17:14:14 +00:00
Denis Vlasenko
931de892cc
random shrinkage of statics, -60 bytes saved
2007-06-21 12:43:45 +00:00
Denis Vlasenko
74324c8666
Audit bb_common_bufsiz usage, add script which looks for misuse.
...
tr: stop using globals needlessly.
code: -103 bytes
2007-06-04 10:16:52 +00:00
