Commit Graph

16206 Commits

Author SHA1 Message Date
Ron Yorston
23286900da lineedit: allow window size tracking to be disabled
function                                             old     new   delta
lineedit_read_key                                    269     261      -8
win_changed                                           47       -     -47
read_line_input                                     3884    3821     -63
cmdedit_setwidth                                      63       -     -63
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 0/2 up/down: 0/-181)           Total: -181 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-25 20:09:54 +01:00
Denys Vlasenko
e20a703fd3 df: do "rootfs" check sooner
function                                             old     new   delta
df_main                                             1065    1064      -1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-23 17:08:32 +01:00
Denys Vlasenko
58cd6e1ade df: 4TB+ support on 32 bits arch
Reported for Pascal Bellard.

function                                             old     new   delta
df_main                                             1054    1065     +11

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-23 17:00:23 +01:00
Denys Vlasenko
bf39d97e9d Fix install with hardlinks and a custom PREFIX. Closes 10801
Trying to install busybox with hardlinks and a custom PREFIX will fail
for applets not in the /bin directory, because relative pathnames are
used. applets/install.sh is *supposed to* use the absolute pathname
for hardlinks but it fails to do so because the wrong check is used
in the if statement.

While fixing it, shore up other sloppy coding in applets/install.sh

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-23 16:29:26 +01:00
Denys Vlasenko
3177626033 od: move address_fmt[] from data to globals. 8 less bytes in data section
function                                             old     new   delta
od_main                                             2164    2179     +15
address_fmt                                            8       -      -8
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/0 up/down: 15/-8)               Total: 7 bytes
   text    data     bss     dec     hex filename
 930954     481    6852  938287   e512f busybox_old
 930977     473    6852  938302   e513e busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-22 12:14:55 +01:00
Denys Vlasenko
2709acbbda sort: fix potentially buggy use of OPT_STR
This also makes OPT_STR reused:

   text	   data	    bss	    dec	    hex	filename
 930979	    481	   6852	 938312	  e5148	busybox_old
 930954	    481	   6852	 938287	  e512f	busybox_unstripped
 ^^^^^^

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-22 11:03:23 +01:00
Denys Vlasenko
427ae18348 sort: in -s handling, return 1/-1, not 1/0 compare result
function                                             old     new   delta
compare_keys                                         794     795      +1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-22 10:54:55 +01:00
Denys Vlasenko
2af5e3fac3 libbb: compile capability code only if FEATURE_SETPRIV_CAPABILITIES or RUN_INIT
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-21 20:13:39 +01:00
Denys Vlasenko
7d285c78a3 sort: fix -s. Closes 10671
function                                             old     new   delta
sort_main                                            786     862     +76
compare_keys                                         720     794     +74
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 150/0)             Total: 150 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-21 20:08:54 +01:00
Jan Luebbe
e789c3bea1 iplink: implement support for selecting a master interface
Attaching an interface to a VRF is done by setting the interface's
master. Besides VRF, this can also be used for bridges.

function                                             old     new   delta
set_master                                             -     142    +142
do_iplink                                           1262    1357     +95
packed_usage                                       32546   32539      -7
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 237/-7)            Total: 230 bytes

Signed-off-by: Jan Luebbe <jluebbe@debian.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-20 19:43:32 +01:00
Jan Luebbe
79cda9522a ip link: support "add TYPE vrf", improve --help
VRF interfaces have a mandatory table parameter, which needs to be
specified using a RTNL attribute.

function                                             old     new   delta
do_add_or_delete                                    1150    1254    +104
packed_usage                                       32444   32546    +102
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 206/0)             Total: 206 bytes

Signed-off-by: Jan Luebbe <jluebbe@debian.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-20 19:29:05 +01:00
Denys Vlasenko
b083e8cc53 umount: fix "umount -t FSTYPE MNTPOINT" acting as if -a is specified
While at it, add -t to --help, and fix comments which say that -t is ignored

function                                             old     new   delta
packed_usage                                       32427   32444     +17
umount_main                                          558     552      -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 17/-6)              Total: 11 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-20 17:58:19 +01:00
Denys Vlasenko
a84db18fc7 tar,unzip: postpone creation of symlinks with "suspicious" targets
This mostly reverts commit bc9bbeb2b8
"libarchive: do not extract unsafe symlinks unless $EXTRACT_UNSAFE_SYMLINKS=1"

Users report that it is somewhat too restrictive. See
https://bugs.busybox.net/show_bug.cgi?id=8411

In particular, this interferes with unpacking of busybox-based
filesystems with links like "sbin/applet" -> "../bin/busybox".

The change is made smaller by deleting ARCHIVE_EXTRACT_QUIET flag -
it is unused since 2010, and removing conditionals on it
allows commonalizing some error message codes.

function                                             old     new   delta
create_or_remember_symlink                             -      94     +94
create_symlinks_from_list                              -      64     +64
tar_main                                            1002    1006      +4
unzip_main                                          2732    2724      -8
data_extract_all                                     984     891     -93
unsafe_symlink_target                                147       -    -147
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 1/2 up/down: 162/-248)          Total: -86 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-20 16:06:53 +01:00
Denys Vlasenko
95121d98e6 poweroff: add a config option for people needing VERY early poweroff
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-19 15:52:35 +01:00
Denys Vlasenko
7398892ac0 mkfs_ext2, mkfs_vfat: fix warnings in STORE_LE on big-endian platforms
"warning: large integer implicitly truncated to unsigned type [-Woverflow]"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-15 13:46:34 +01:00
Denys Vlasenko
a48eadbc22 tls: remove redundant floor prevention
function                                             old     new   delta
tls_xread_record                                     499     489     -10

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-14 17:37:41 +01:00
Denys Vlasenko
256adb0f99 ping: don't call monotonic_us twice per sending the ping
function                                             old     new   delta
sendping6                                             80      85      +5
sendping4                                            106     111      +5
sendping_tail                                        209     204      -5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 10/-5)               Total: 5 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-13 23:53:24 +01:00
Denys Vlasenko
7189af847f ping: implement -A "adaptive ping"
function                                             old     new   delta
common_ping_main                                    1757    1862    +105
packed_usage                                       32367   32427     +60
sendping_tail                                        236     209     -27
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 165/-27)           Total: 138 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-13 23:21:33 +01:00
Denys Vlasenko
4892f3a4c7 inetd,mount: add comment with example of flags to build with libtirpc
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-13 18:20:28 +01:00
Denys Vlasenko
edccc982e5 progress meter: add disabled code for a more stable ETA
Compiles to ~25 bytes if enabled.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-13 16:48:52 +01:00
Denys Vlasenko
aa617ac097 hush: simplify process_command_subs()
Incidentally, this fixes LINENO bug here:

echo "1:${LINENO}"
echo "2:`echo; echo`"  # was counting lines in the `cmd` output as LINENO++
echo "3:${LINENO}"

function                                             old     new   delta
parse_and_run_file                                    53      71     +18
expand_vars_to_list                                 1187    1164     -23
setup_file_in_str                                     25       -     -25
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/1 up/down: 18/-48)            Total: -30 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-13 15:31:19 +01:00
Denys Vlasenko
8de5b9f88b ash : fix double-quoted "\z" handling
function                                             old     new   delta
readtoken1                                          2602    2608      +6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-13 14:44:11 +01:00
Denys Vlasenko
3459024bf4 wget: more thorough sanitization of other side's data
function                                             old     new   delta
get_sanitized_hdr                                      -     156    +156
fgets_trim_sanitize                                    -     128    +128
ftpcmd                                               129     133      +4
parse_url                                            461     454      -7
sanitize_string                                       14       -     -14
wget_main                                           2431    2381     -50
fgets_and_trim                                       119       -    -119
gethdr                                               163       -    -163
------------------------------------------------------------------------------
(add/remove: 2/3 grow/shrink: 1/2 up/down: 288/-353)          Total: -65 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-12 16:46:13 +01:00
Ron Yorston
ecaec1dbec testsuite: update busybox and bzcat tests
Test scripts that use CONFIG_* variables need to source .config.
Since this wasn't being done for busybox many tests were skipped.
As a result new failures due to changes in help output were missed.

Also remove some unnecessary echos in the bzcat script.

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-12 15:32:02 +01:00
Denys Vlasenko
7f441403cb cp: fix option handling in non-longopt config
the patch getopt32: remove opt_complementary 22542eca18

introduced a regressed in the cp command since it removed all aliases of arguments
if long_opts is not configured.

Patch by Sebastian Gottschall <s.gottschall@dd-wrt.com>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-11 21:25:23 +01:00
Denys Vlasenko
b5257a6701 arping: code shrink
function                                             old     new   delta
catcher                                              310     309      -1
arping_main                                         1668    1641     -27

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-11 21:16:24 +01:00
Denys Vlasenko
ba3b9dbf06 libbb: introduce and use bb_getsockname()
function                                             old     new   delta
bb_getsockname                                         -      18     +18
xrtnl_open                                            88      83      -5
do_iplink                                           1216    1209      -7
arping_main                                         1686    1668     -18
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/3 up/down: 18/-30)            Total: -12 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-11 14:55:46 +01:00
Denys Vlasenko
d3162773d5 arping: move packet buffer, sigset and struct ifreq to malloced "globals"
This way, we can zero them all in one go.
We do malloc() anyway, thus nothing is lost by mallocing "globals"

function                                             old     new   delta
arping_main                                         1683    1686      +3
finish                                               100      86     -14
catcher                                              350     310     -40
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 3/-54)             Total: -51 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-11 14:35:46 +01:00
Denys Vlasenko
e015d0659f arping: fix the case when inherited signal mask masks out ALRM
function                                             old     new   delta
arping_main                                         1629    1635      +6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-11 13:48:52 +01:00
Denys Vlasenko
a3ec3bd0f8 arping: change a few message strings to be closer to iputils arping
ARPING 192.168.1.1 from 192.168.1.172 wlan0
Unicast reply from 192.168.1.1 [F4:F2:6D:52:A8:DE]  1.672ms
Sent 1 probes (1 broadcast(s))
Received 1 response(s)

ARPING 192.168.1.1 from 192.168.1.172 wlan0
Unicast reply from 192.168.1.1 [f4:f2:6d:52:a8:de] 1.152ms
Sent 1 probe(s) (1 broadcast(s))
Received 1 response(s) (0 request(s), 0 broadcast(s))

function                                             old     new   delta
finish                                               120     100     -20

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-11 13:37:07 +01:00
Denys Vlasenko
f5d50fbd2f arping: code shrink
Do not clear extra bits on option_mask32, it's not necessary.
Move DAD bit to 2, this makes exit logic simpler.

function                                             old     new   delta
arping_main                                         1655    1629     -26

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-11 13:27:54 +01:00
Denys Vlasenko
3f52d13647 svlogd: improve --help text
function                                             old     new   delta
packed_usage                                       32278   32367     +89

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-09 20:21:01 +01:00
Denys Vlasenko
f786901c4b hush: probably fixing a bug in last LINENO fix
I don't have an example of mishandled script, but the logic looked wrong:
it could sometimes treat newlines as if they are spaces.

function                                             old     new   delta
parse_stream                                        2788    2787      -1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-08 19:39:42 +01:00
Denys Vlasenko
5807e18f0c hush: LINENO fix
Script triggering the bug:

	t=0
	echo "at line ${LINENO}"
	while [ ${t} -lt 10 ]; do
		echo "at line ${LINENO}"  # LINENO was 3 instead of 4 here
		t=$((t+1))
	done

function                                             old     new   delta
parse_stream                                        2754    2788     +34
done_word                                            711     738     +27
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 61/0)               Total: 61 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-08 19:19:04 +01:00
Denys Vlasenko
68ae54243c ip: fix crash in "ip neigh show"
parse_rtattr() was using tb[] array without initializing it.

Based on patch by Balaji Punnuru <balaji_punnuru@cable.comcast.com>

function                                             old     new   delta
parse_rtattr                                          85     107     +22
print_route                                         1630    1617     -13
print_linkinfo                                       807     794     -13
iproute_get                                          835     822     -13
print_rule                                           680     665     -15
ll_remember_index                                    263     248     -15
print_addrinfo                                      1223    1197     -26
ipaddr_list_or_flush                                1253    1223     -30
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/7 up/down: 22/-125)          Total: -103 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-08 08:42:37 +01:00
Denys Vlasenko
237a900bc5 wget: do not ask for TLS-encrypted downloads on plain ftp:// URLs
function                                             old     new   delta
wget_main                                           2422    2431      +9

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-08 00:28:30 +01:00
Denys Vlasenko
47529d3f16 libbb: shrink wget/tftp progress indicator code a bit more
This makes size display 5-char wide instead of 6-char, but now it's smarter
(can show sizes in "12.3M" format).

function                                             old     new   delta
bb_progress_update                                   654     622     -32

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-07 23:48:34 +01:00
Denys Vlasenko
ab843e3244 libbb: shrink wget/tftp progress indicator code for 32-bit
function                                             old     new   delta
bb_progress_update                                   756     654    -102

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-07 17:47:39 +01:00
Denys Vlasenko
2bd5b4e9a0 udhcp: do not setlinebuf(stdout), we don't print to stdout anymore
Since bb_info_msg() was eliminated type of buffering on stdout is not important

function                                             old     new   delta
udhcpd_main                                         1463    1451     -12
udhcpc_main                                         2735    2723     -12
setlinebuf                                            19       -     -19
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 0/2 up/down: 0/-43)             Total: -43 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-07 16:32:30 +01:00
Denys Vlasenko
4cae044b43 bzip2: expose tuning knob for faster/smaller code
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-07 01:33:25 +01:00
Denys Vlasenko
2b7515722b wget: attempt to negotiate encrypted data ftps stream ("PROT P")
function                                             old     new   delta
wget_main                                           2382    2422     +40

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-06 20:49:27 +01:00
Denys Vlasenko
1267770a9d fix compile failure in previous commit
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-06 18:01:39 +01:00
Denys Vlasenko
5cdd120f0c unzip: do not set directory mode to 0777
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=882177

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-06 17:59:32 +01:00
Denys Vlasenko
0a90960f44 ar: hopefully fix out-of-bounds read in get_header_ar()
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=882175

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-06 17:39:45 +01:00
Denys Vlasenko
8d943175ce fix a thinko in parse_pasv_epsv.c
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-06 17:11:15 +01:00
Denys Vlasenko
1783ffa990 wget: add EPSV support
function                                             old     new   delta
parse_pasv_epsv                                        -     151    +151
wget_main                                           2440    2382     -58
xconnect_ftpdata                                     223      94    -129
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/2 up/down: 151/-187)          Total: -36 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-06 15:48:12 +01:00
Denys Vlasenko
403f2999f9 wget: initial support for ftps://
function                                             old     new   delta
spawn_ssl_client                                       -     185    +185
parse_url                                            409     461     +52
packed_usage                                       32259   32278     +19
tls_run_copy_loop                                    293     306     +13
ssl_client_main                                      128     138     +10
showmode                                             330     338      +8
P_FTPS                                                 -       5      +5
filter_datapoints                                    177     179      +2
deflate                                              907     905      -2
decode_one_format                                    723     716      -7
wget_main                                           2591    2440    -151
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 6/3 up/down: 294/-160)          Total: 134 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-06 15:15:08 +01:00
Denys Vlasenko
e999657f6d wget: preparations for ftps:// support (block move, no code changes)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-06 15:02:16 +01:00
Denys Vlasenko
98066662aa tls: fix hash calculations if client cert is requested and sent
Symptoms: connecting to
    openssl s_server -cert vsftpd.pem -port 990 -debug -cipher AES128-SHA
works, but with "-verify 1" option added it does not.

function                                             old     new   delta
tls_xread_record                                     474     499     +25
tls_handshake                                       1582    1607     +25
bad_record_die                                        98     110     +12
tls_run_copy_loop                                    282     293     +11
tls_xread_handshake_block                             58      51      -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/1 up/down: 73/-7)              Total: 66 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-06 13:33:00 +01:00
Denys Vlasenko
5740e15de5 ftpd: handle restarts past 2147483647 bytes. closes 10741
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-05 19:06:40 +01:00