Commit Graph

379 Commits

Author SHA1 Message Date
Denys Vlasenko
02365a6ef7 tar: fix mishandling of repeated hardlink in tarball; expand tests
function                                             old     new   delta
data_extract_all                                     727     767     +40
get_header_tar                                      1576    1572      -4

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-09 10:52:52 +02:00
J. Tang
77a2c51e79 tar: optional support for restoring selinux context
function                                             old     new   delta
get_header_tar                                      1690    1976    +286
data_extract_all                                     821     881     +60
.rodata                                           151446  151503     +57
get_header_cpio                                     1044    1077     +33
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 436/0)             Total: 436 bytes

Signed-off-by: J. Tang <tang@jtang.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-19 14:48:51 +01:00
Alexander Shishkin
535584c750 ar: add archive creation support
function                                             old     new   delta
ar_main                                              184     542    +358
output_ar_header                                       -     166    +166
copy_data                                              -      54     +54
filter_replaceable                                     -      19     +19
get_header_ar                                        409     414      +5
header_verbose_list_ar                                85      88      +3
static.msg_unsupported_err                            28       -     -28
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 3/0 up/down: 605/-28)           Total: 577 bytes

Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-15 15:38:09 +01:00
Joakim Tjernlund
0866b36900 gunzip: inflate_codes(): add fix from upstream gzip to prevent false CRC error
Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-02-11 23:56:48 +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
93ac7d8468 cpio: improve help text; document two TODOs
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-09 19:56:15 +01:00
Denys Vlasenko
dc698bb038 *: make it easier to distinquish "struct tm", pointer to one, etc
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-09 19:10:49 +01:00
Denys Vlasenko
aa4977d8e5 libunarchive: clean up dirty hacks. code shrank as a result
function                                             old     new   delta
cpio_main                                            526     539     +13
init_handle                                           57      58      +1
init_archive_deb_ar                                   34      35      +1
get_header_ar                                        408     409      +1
dpkg_main                                           3900    3901      +1
unpack_package                                       516     515      -1
rpm_main                                            1673    1672      -1
tar_main                                             774     767      -7
get_header_cpio                                      990     972     -18
data_extract_all                                     750     727     -23
get_header_tar                                      1631    1576     -55
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/6 up/down: 17/-105)           Total: -88 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-06 10:53:17 +01:00
Denys Vlasenko
bde70230e8 libunarchive: trivial code shrink
function                                             old     new   delta
header_verbose_list                                  257     237     -20

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-06 09:43:11 +01:00
Denys Vlasenko
af1c8e8be0 cpio: fix unpacking of names with leading slashes
function                                             old     new   delta
get_header_cpio                                      968     990     +22
cpio_main                                            533     526      -7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-05 04:43:21 +01:00
Denys Vlasenko
d6459685c1 tar: fix problem handling tarballs with chksums prepended by spaces
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-03 23:41:11 +01:00
Denys Vlasenko
8a936cfab7 tar: add support for --overwrite. +70 bytes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-16 23:18:59 +01:00
Denys Vlasenko
425ad9c93b libunarchive: move dpkg-specific things into dpkg.c. 0 byte size differences
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-16 22:46:01 +01:00
Denys Vlasenko
dcbfaba264 fix improper utimes usage
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-29 19:40:36 +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
6ccaa23f2b libunarchive: fix reversed test for older/newer
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-24 01:16:12 +01:00
Denys Vlasenko
389cca4b9e some non-gnu compilers can't have non-const struct initializers
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-15 02:28:56 +01:00
Bernhard Reutner-Fischer
a307af1af6 use utimes() rather than obsolescent utime()
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
2009-11-15 00:12:53 +01:00
Denys Vlasenko
adf922ec28 *: a few more NOINLINEs
function                                             old     new   delta
print_linkinfo                                         -     815    +815
do_msg                                                 -     783    +783
INET_setroute                                          -     757    +757
varvalue                                               -     746    +746
do_sem                                                 -     637    +637
inflate_codes                                          -     617    +617
INET6_setroute                                         -     491    +491
edir                                                   -     370    +370
sync_cursor                                            -     298    +298
update_utmp                                            -     246    +246
searchLines                                            -     165    +165
setup_alarm                                            -     144    +144
may_wakeup                                             -     101    +101
getNum                                               566     371    -195
refresh                                             1166     848    -318
rtcwake_main                                         809     479    -330
getty_main                                          2396    1921    -475
chpst_main                                          1373     746    -627
inflate_unzip_internal                              1335     567    -768
evalvar                                             1384     612    -772
ipaddr_list_or_flush                                2160    1246    -914
route_main                                          1585     245   -1340
ipcs_main                                           2523    1049   -1474
------------------------------------------------------------------------------
(add/remove: 13/0 grow/shrink: 0/10 up/down: 6170/-7213)    Total: -1043 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-08 14:35:37 +02:00
Denys Vlasenko
8d338173a4 tar: accept spaces at the end of header fields (compat)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-23 17:16:37 +02:00
Denys Vlasenko
2bf6634ef4 ar: fix long filenames handling (bug 611)
function                                             old     new   delta
get_header_ar                                        493     528     +35
read_num                                               -      25     +25

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-20 01:28:27 +02:00
Denys Vlasenko
885583ebe3 tar: do chown, not lchown to restore mode (compat)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-17 03:02:57 +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
Denys Vlasenko
8dc0e1929e use PACKED macro insted of open-coding GCC-ism
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-16 00:58:11 +02:00
Denys Vlasenko
f2c184be83 unlzma: fixed speedup/shrink by Pascal Bellard (pascal.bellard AT ads-lu.com)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-15 23:40:08 +02:00
Denys Vlasenko
3de3f57c6d Revert "unlzma: speedup, by Pascal Bellard (pascal.bellard AT ads-lu.com)"
https://bugs.busybox.net/show_bug.cgi?id=599

This reverts commit 9ac3dc764a.
2009-09-06 15:06:25 +02:00
Denys Vlasenko
b9762922d1 libunarchive: fix a bug where mode and time is no longer restored
Introduced by me in 1.15.x. Found by Rob Landley.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-30 01:18:34 +02:00
Denys Vlasenko
0a130d510d rpm2cpio: handle unseekable input correctly
function                                             old     new   delta
data_skip                                             14      20      +6
seek_by_jump                                          67      72      +5
data_align                                            81      84      +3
seek_by_read                                          20      19      -1
skip_header                                           99      94      -5
rpm2cpio_main                                        183     177      -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/3 up/down: 14/-12)              Total: 2 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-28 21:09:51 +02:00
Denys Vlasenko
b773f715d6 tar: handle 256-base encoding in mtime
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-08 18:58:09 +02:00
Denys Vlasenko
09e63bb81f df: fix "df /"
also, clean up mount checks in mkfs/fsck.

function                                             old     new   delta
find_mount_point                                     243     261     +18
sha1_process_block64                                 497     510     +13
find_main                                            436     444      +8
display_speed                                         85      90      +5
df_main                                              795     793      -2
parse_command                                       1463    1460      -3
static.ignored_mounts                                  8       -      -8
mkfs_minix_main                                     2962    2937     -25
fsck_minix_main                                     3065    2970     -95
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 4/4 up/down: 44/-133)           Total: -89 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-05 04:50:36 +02:00
Mike Frysinger
b9f2bb36ea only build common libarchive objs when needed
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-05-28 00:47:14 -04:00
Mike Frysinger
4f239b1bb4 libunarchive: fix build failure with !FEATURE_TAR_UNAME_GNAME
We can't use C if(...) with ENABLE_FEATURE_TAR_UNAME_GNAME because it
relies on conditional members in the file_header_t structure:

archival/libunarchive/data_extract_all.c: In function ‘data_extract_all’:
archival/libunarchive/data_extract_all.c:123: error: ‘file_header_t’ has no member named ‘uname’
archival/libunarchive/data_extract_all.c:124: error: ‘file_header_t’ has no member named ‘uname’
archival/libunarchive/data_extract_all.c:127: error: ‘file_header_t’ has no member named ‘gname’
archival/libunarchive/data_extract_all.c:128: error: ‘file_header_t’ has no member named ‘gname’
make[1]: *** [archival/libunarchive/data_extract_all.o] Error 1

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-05-05 07:00:27 -04:00
Denis Vlasenko
9ac3dc764a unlzma: speedup, by Pascal Bellard (pascal.bellard AT ads-lu.com)
LZMA_FAST off: 10% faster and:
function                                             old     new   delta
rc_is_bit_1                                            -      92     +92
rc_do_normalize                                       45      81     +36
rc_update_bit_1                                       25       -     -25
rc_update_bit_0                                       30       -     -30
rc_is_bit_0_helper                                    38       -     -38
rc_get_bit                                            60      17     -43
rc_read                                               48       -     -48
unpack_lzma_stream                                  1768    1517    -251
------------------------------------------------------------------------------
(add/remove: 1/4 grow/shrink: 1/2 up/down: 128/-435)         Total: -307 bytes

LZMA_FAST on: 14% faster and:
unpack_lzma_stream                                  2301    2737    +436
rc_get_bit                                           106       -    -106
2009-04-25 12:19:35 +00:00
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
3266aa9ec2 trailing whitespace removal 2009-04-01 11:24:04 +00:00
Denis Vlasenko
1f0b95f147 tar: make FEATURE_TAR_AUTODETECT work with DESKTOP off too. 2009-03-13 14:26:44 +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
efb545b9bd optimize 16- and 32-bit moves
function                                             old     new   delta
udhcpd_main                                         1239    1257     +18
udhcp_add_simple_option                               93      92      -1
buffer_read_le_u32                                    19      18      -1
unpack_gz_stream_with_info                           526     520      -6
dnsd_main                                           1470    1463      -7
udhcp_run_script                                    1208    1186     -22
send_ACK                                             255     229     -26
arping_main                                         1661    1623     -38
send_offer                                           470     428     -42
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/8 up/down: 18/-143)          Total: -125 bytes
2008-12-08 22:56:18 +00:00
Denis Vlasenko
1a9e9bdd93 gunzip: restore mtime. approx +80 bytes of code
rpm: make code more robust
lsmod: small code shrink
2008-11-01 12:54:56 +00:00
Denis Vlasenko
d83676ec47 data_extract_all: do not complain if directory exists on mkdir
rpm/cpio: move "20653 blocks" printout from get_header_cpio to cpio_main -
rpm doesn't want to have that
2008-10-17 14:03:56 +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
68a192c007 fix trivial build warning 2008-07-22 19:38:57 +00:00
Denis Vlasenko
adc772a5f2 tar: fix handling of tarballs with symlinks with size field != 0 2008-07-20 17:10:43 +00:00
Denis Vlasenko
a46dd89e94 cpio: internalize archive_xread_all_eof. add a few paranoia checks
for corrupted cpio files.
modprobe-small: remove stray include
route: small code shrink

function                                             old     new   delta
get_header_cpio                                      958     980     +22
archive_xread_all_eof                                 33       -     -33
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/0 up/down: 22/-33)            Total: -11 bytes
2008-07-12 09:20:44 +00:00
Denis Vlasenko
ee1b3b1042 cpio: on unpack, limit filename length to 8k; shorten comment a bit 2008-07-11 22:20:59 +00:00
Denis Vlasenko
2b407b12be cpio: support some long options; document GNU options 2008-07-11 21:42:12 +00:00
Denis Vlasenko
86090e2599 fix compile failures resulting from last few commits 2008-07-11 08:23:52 +00:00
Denis Vlasenko
0381d422d9 dpkg_deb: slight code shrink
ar: reuse existing ar unpacking code
get_header_tar: handle autodetection for tiny .tar.gz files too
unarchive.h: do not include CONFIGed out things

function                                             old     new   delta
get_header_tar                                      1521    1534     +13
dpkg_deb_main                                        400     380     -20
ar_main                                              260     196     -64
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 13/-84)            Total: -71 bytes
2008-07-10 23:06:00 +00:00