oweals/busybox.git
4 years agoBump version to 1.31.0 1_31_0
Denys Vlasenko [Mon, 10 Jun 2019 09:53:46 +0000 (11:53 +0200)]
Bump version to 1.31.0

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agomount,losetup: use /dev/loop-control is it exists
Denys Vlasenko [Sun, 9 Jun 2019 21:20:49 +0000 (23:20 +0200)]
mount,losetup: use /dev/loop-control is it exists

function                                             old     new   delta
get_free_loop                                          -      58     +58
set_loop                                             597     649     +52
losetup_main                                         482     476      -6
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 110/-6)            Total: 104 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agostart-stop-daemon: change priority before dropping privileges
Aitor Esteve Alvarado [Thu, 7 Mar 2019 09:14:48 +0000 (10:14 +0100)]
start-stop-daemon: change priority before dropping privileges

Currently start-stop-daemon fails when using both the -c option (set uid)
and -N option (set niceness/priority) as it first drops privileges and then
tries to increase the priority. This patch changes the order of execution.

Signed-off-by: Aitor Esteve Alvarado <aesteve@singularaircraft.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agotftp: allow -lc and -cl options
Denys Vlasenko [Sun, 9 Jun 2019 10:41:17 +0000 (12:41 +0200)]
tftp: allow -lc and -cl options

function                                             old     new   delta
tftp_main                                            394     396      +2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agotftpd: revert erroneous change
Denys Vlasenko [Sun, 9 Jun 2019 09:32:23 +0000 (11:32 +0200)]
tftpd: revert erroneous change

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agotftp: optional tftp-hpa compat
Denys Vlasenko [Sun, 9 Jun 2019 09:12:02 +0000 (11:12 +0200)]
tftp: optional tftp-hpa compat

function                                             old     new   delta
tftp_main                                            276     394    +118

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoexpand: add commented-out code to handle NULs
Denys Vlasenko [Sun, 9 Jun 2019 07:16:03 +0000 (09:16 +0200)]
expand: add commented-out code to handle NULs

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoexpand,unexpand: drop broken test, add FIXME comment
Denys Vlasenko [Sat, 8 Jun 2019 11:04:44 +0000 (13:04 +0200)]
expand,unexpand: drop broken test, add FIXME comment

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoawk: fix testsuite
Denys Vlasenko [Sat, 8 Jun 2019 11:00:46 +0000 (13:00 +0200)]
awk: fix testsuite

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agobc: placate compiler warnings
Denys Vlasenko [Sat, 8 Jun 2019 10:58:16 +0000 (12:58 +0200)]
bc: placate compiler warnings

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agovi: code shrink
Denys Vlasenko [Sat, 8 Jun 2019 10:57:07 +0000 (12:57 +0200)]
vi: code shrink

function                                             old     new   delta
colon                                               2852    2846      -6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agobc: placate compiler warnings
Denys Vlasenko [Sat, 8 Jun 2019 10:39:30 +0000 (12:39 +0200)]
bc: placate compiler warnings

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agobrctl: placate compiler warnings
Denys Vlasenko [Sat, 8 Jun 2019 10:35:06 +0000 (12:35 +0200)]
brctl: placate compiler warnings

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoblockdev: add usage comment, no code changes
Denys Vlasenko [Sat, 8 Jun 2019 06:57:11 +0000 (08:57 +0200)]
blockdev: add usage comment, no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agohttpd: .js is "application/javascript", not "application/x-javascript"
Denys Vlasenko [Fri, 7 Jun 2019 10:32:30 +0000 (12:32 +0200)]
httpd: .js is "application/javascript", not "application/x-javascript"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agopasswd: do not set 0 as date of last password change, closes 11951
Denys Vlasenko [Fri, 7 Jun 2019 10:29:24 +0000 (12:29 +0200)]
passwd: do not set 0 as date of last password change, closes 11951

function                                             old     new   delta
update_passwd                                       1491    1505     +14

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agohttpd: add js to built in MIME types list
Denys Vlasenko [Fri, 7 Jun 2019 07:32:03 +0000 (09:32 +0200)]
httpd: add js to built in MIME types list

Firefox needs this to execute .js

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agohttpd: add svg to built in MIME types list
Vicente Jimenez Aguilar [Thu, 6 Jun 2019 15:12:55 +0000 (17:12 +0200)]
httpd: add svg to built in MIME types list

Signed-off-by: Vicente Jimenez Aguilar <googuy@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agolpd: avoid SEGVing on immediate EOF from peer
Denys Vlasenko [Fri, 7 Jun 2019 07:14:41 +0000 (09:14 +0200)]
lpd: avoid SEGVing on immediate EOF from peer

Patch by Luís Marques <luismarques@lowrisc.org>

function                                             old     new   delta
lpd_main                                             749     757      +8

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agolibbb: move netlink socket binding to the utility function
Denys Vlasenko [Mon, 3 Jun 2019 12:16:52 +0000 (14:16 +0200)]
libbb: move netlink socket binding to the utility function

function                                             old     new   delta
create_and_bind_to_netlink                             -     134    +134
ifplugd_main                                        1117    1052     -65
uevent_main                                          399     306     -93
mdev_main                                            314     215     -99
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/3 up/down: 134/-257)         Total: -123 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agomdev: add support to run as daemon
Jan Klötzke [Tue, 7 May 2019 18:59:43 +0000 (20:59 +0200)]
mdev: add support to run as daemon

Adds the -d option to run mdev in daemon mode handling hotplug events
from the kernel like udev. If the system generates many hotplug events
this mode of operation will consume less resources than registering
mdev as hotplug helper or using the uevent applet.

function                                             old     new   delta
daemon_loop                                            -     152    +152
initial_scan                                           -     127    +127
open_mdev_log                                          -      85     +85
mdev_main                                            255     314     +59
packed_usage                                       33284   33316     +32
process_action                                      1051     992     -59
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 2/1 up/down: 455/-59)           Total: 396 bytes

Signed-off-by: Jan Klötzke <jan@kloetzke.net>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agomdev: use option parser helper
Jan Klötzke [Fri, 3 May 2019 20:35:51 +0000 (22:35 +0200)]
mdev: use option parser helper

function                                             old     new   delta
process_action                                         -    1051   +1051
mdev_main                                           1324     255   -1069
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 1051/-1069)        Total: -18 bytes

Signed-off-by: Jan Klötzke <jan@kloetzke.net>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agomdev: move action processing into separate functions
Jan Klötzke [Fri, 3 May 2019 20:35:50 +0000 (22:35 +0200)]
mdev: move action processing into separate functions

This purely moves code from main() to separate functions for better
extensibility.

Signed-off-by: Jan Klötzke <jan@kloetzke.net>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoash,hush: show 'c' in $- if run in "sh -c CMD"
Denys Vlasenko [Mon, 3 Jun 2019 10:21:04 +0000 (12:21 +0200)]
ash,hush: show 'c' in $- if run in "sh -c CMD"

function                                             old     new   delta
options                                              552     599     +47
expand_one_var                                      2375    2385     +10
optletters_optnames                                   60      64      +4
hush_main                                           1108    1111      +3
ash_main                                            1150    1152      +2
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/0 up/down: 66/0)               Total: 66 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoash: allocate line editing structure only if needed
Denys Vlasenko [Sat, 1 Jun 2019 14:35:09 +0000 (16:35 +0200)]
ash: allocate line editing structure only if needed

function                                             old     new   delta
optschanged                                           91     128     +37
historycmd                                            13      17      +4
setcmd                                                80      78      -2
ash_main                                            1167    1150     -17
options                                              576     552     -24
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/3 up/down: 41/-43)             Total: -2 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agodhcp: downgrade "got raw socket fd" message to log3, make log2 default max
Denys Vlasenko [Fri, 31 May 2019 21:51:07 +0000 (23:51 +0200)]
dhcp: downgrade "got raw socket fd" message to log3, make log2 default max

log3 messages are very much redundant

function                                             old     new   delta
change_listen_mode                                   322     302     -20

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agodhcp: get rid of static data signal_pipe
Denys Vlasenko [Fri, 31 May 2019 21:39:22 +0000 (23:39 +0200)]
dhcp: get rid of static data signal_pipe

function                                             old     new   delta
udhcp_sp_setup                                        65     110     +45
udhcp_sp_fd_set                                       60      59      -1
udhcpd_main                                         1442    1437      -5
udhcpc_main                                         2684    2679      -5
signal_pipe                                            8       -      -8
packed_usage                                       33292   33284      -8
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/4 up/down: 45/-27)             Total: 18 bytes
   text    data     bss     dec     hex filename
 952746     481    7296  960523   ea80b busybox_old
 952768     481    7288  960537   ea819 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoudhcp: rename server_config to server_data
Denys Vlasenko [Thu, 30 May 2019 14:23:34 +0000 (16:23 +0200)]
udhcp: rename server_config to server_data

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agolosetup: Add partition scanning option
Jack O'Sullivan [Tue, 28 May 2019 14:28:27 +0000 (15:28 +0100)]
losetup: Add partition scanning option

Add -P option from util-linux losetup to scan for partitions.

function                                             old     new   delta
losetup_main                                         449     482     +33
packed_usage                                       33264   33292     +28
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 61/0)               Total: 61 bytes

Signed-off-by: Jack O'Sullivan <jackos1998@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoudhcp: rename client_config to client_data, server_config to server_data
Denys Vlasenko [Sun, 26 May 2019 13:01:13 +0000 (15:01 +0200)]
udhcp: rename client_config to client_data, server_config to server_data

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoudhcpc6: Fixed aliasing compilation error
Martin Lewis [Sun, 26 May 2019 12:22:44 +0000 (14:22 +0200)]
udhcpc6: Fixed aliasing compilation error

Signed-off-by: Martin Lewis <martin.lewis.x84@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoshell: move all definitions of strto_arith_t() together
Denys Vlasenko [Sun, 26 May 2019 12:02:10 +0000 (14:02 +0200)]
shell: move all definitions of strto_arith_t() together

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agols: fix SEGV when --color is used and ENABLE_LS_COLOR=n
Denys Vlasenko [Sun, 26 May 2019 11:53:41 +0000 (13:53 +0200)]
ls: fix SEGV when --color is used and ENABLE_LS_COLOR=n

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agotestsuite: fix bunzip2.tests expectations
Denys Vlasenko [Sun, 26 May 2019 11:51:41 +0000 (13:51 +0200)]
testsuite: fix bunzip2.tests expectations

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agocomment fix
Denys Vlasenko [Sun, 26 May 2019 11:46:49 +0000 (13:46 +0200)]
comment fix

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agolibarchive: treat one "FIXME: avoid seek", take 2
Denys Vlasenko [Sun, 26 May 2019 11:43:06 +0000 (13:43 +0200)]
libarchive: treat one "FIXME: avoid seek", take 2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agodhcp: get rid of last global data
Denys Vlasenko [Sun, 26 May 2019 11:05:04 +0000 (13:05 +0200)]
dhcp: get rid of last global data

function                                             old     new   delta
udhcpc_main                                         2680    2684      +4
state                                                  1       -      -1
listen_mode                                            1       -      -1
sockfd                                                 4       -      -4
------------------------------------------------------------------------------
(add/remove: 0/3 grow/shrink: 1/0 up/down: 4/-6)               Total: -2 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agolibarchive: treat one "FIXME: avoid seek"
Denys Vlasenko [Fri, 24 May 2019 15:03:28 +0000 (17:03 +0200)]
libarchive: treat one "FIXME: avoid seek"

function                                             old     new   delta
xmalloc_read_with_initial_buf                          -     205    +205
setup_transformer_on_fd                              154     150      -4
xmalloc_open_zipped_read_close                       143     135      -8
xmalloc_read                                         201      10    -191
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/3 up/down: 205/-203)            Total: 2 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agolosetup: implement -c
Denys Vlasenko [Thu, 23 May 2019 14:11:42 +0000 (16:11 +0200)]
losetup: implement -c

function                                             old     new   delta
losetup_main                                         422     449     +27
packed_usage                                       33243   33264     +21
get_next_block                                      1677    1681      +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 52/0)               Total: 52 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agodhcp: tweak comments, no code changes
Denys Vlasenko [Thu, 23 May 2019 13:24:03 +0000 (15:24 +0200)]
dhcp: tweak comments, no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agobunzip2: the correct condition is "n < groupCount", not "n <= groupCount". Closes...
Denys Vlasenko [Thu, 23 May 2019 12:54:13 +0000 (14:54 +0200)]
bunzip2: the correct condition is "n < groupCount", not "n <= groupCount". Closes 11896

function                                             old     new   delta
get_next_block                                      1677    1681      +4

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoip: use rtnl_send_check() on flush commands, closes 6962
Denys Vlasenko [Wed, 22 May 2019 11:54:46 +0000 (13:54 +0200)]
ip: use rtnl_send_check() on flush commands, closes 6962

function                                             old     new   delta
rtnl_send_check                                        -     160    +160
xrtnl_wilddump_request                                64      66      +2
ipneigh_list_or_flush                                714     706      -8
rtnl_send                                             69       -     -69
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/1 up/down: 162/-77)            Total: 85 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years ago*: slap on a few ALIGN1/2s where appropriate
Denys Vlasenko [Tue, 21 May 2019 15:29:24 +0000 (17:29 +0200)]
*: 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
 952537     485    7296  960318   ea73e busybox_old
 952527     485    7296  960308   ea734 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoudhcpd: fix printing of static leases
Denys Vlasenko [Tue, 21 May 2019 14:06:34 +0000 (16:06 +0200)]
udhcpd: fix printing of static leases

function                                             old     new   delta
read_staticlease                                     299     282     -17

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agohush: show 's' in $-
Denys Vlasenko [Sun, 19 May 2019 17:11:21 +0000 (19:11 +0200)]
hush: show 's' in $-

function                                             old     new   delta
expand_one_var                                      2362    2375     +13
hush_main                                           1104    1108      +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 17/0)               Total: 17 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agohush: allocate line edit buffer only for interactive shell
Denys Vlasenko [Sun, 19 May 2019 16:24:52 +0000 (18:24 +0200)]
hush: allocate line edit buffer only for interactive shell

function                                             old     new   delta
builtin_history                                       16      20      +4

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoshell: implement optional "BASE#nnnn" numeric literals
Denys Vlasenko [Sun, 19 May 2019 15:23:31 +0000 (17:23 +0200)]
shell: implement optional "BASE#nnnn" numeric literals

function                                             old     new   delta
evaluate_string                                      729     851    +122

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agohush: remove test for "echo ${-}" errorring out - now it works
Denys Vlasenko [Sun, 19 May 2019 14:35:56 +0000 (16:35 +0200)]
hush: remove test for "echo ${-}" errorring out - now it works

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agohush: implement $-, set default PATH if it is not set on startup
Denys Vlasenko [Sun, 19 May 2019 14:29:09 +0000 (16:29 +0200)]
hush: implement $-, set default PATH if it is not set on startup

function                                             old     new   delta
expand_one_var                                      2311    2362     +51
hush_main                                           1075    1104     +29
parse_dollar                                         790     791      +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 81/0)               Total: 81 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agohush: set default PS1/2 only if we interactive
Denys Vlasenko [Sun, 19 May 2019 13:37:50 +0000 (15:37 +0200)]
hush: set default PS1/2 only if we interactive

"env - hush SCRIPT" invocation (that is, with empty environment)
should not show PS1/2 in "set" output.

function                                             old     new   delta
hush_main                                           1070    1075      +5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agohush: handle LINENO the same way as RANDOM: variable is "ephemeral"
Denys Vlasenko [Sun, 19 May 2019 13:26:05 +0000 (15:26 +0200)]
hush: handle LINENO the same way as RANDOM: variable is "ephemeral"

"env - hush" invocation (that is, with empty environment)
should not show LINENO in "set" output.

function                                             old     new   delta
get_local_var_value                                  263     294     +31
hush_main                                           1105    1070     -35
handle_changed_special_names                          79      38     -41
run_pipe                                            1834    1765     -69
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 31/-145)          Total: -114 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agonetworking: cc is not a register
Khem Raj [Thu, 7 Mar 2019 05:06:10 +0000 (21:06 -0800)]
networking: cc is not a register

gcc accepts

  __asm__ ( "" : : : "%cc");

but cc is not a real register and clang does not like it.

networking/tls_pstm_montgomery_reduce.c:385:4: error: unknown register name '%cc' in asm
|                         INNERMUL;
|                         ^

The % syntax nominally goes before a register, in this case cc,
like "memory" isn't a true register it's just a way of specifying that
the condition code registers for the target are clobbered

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agohush: remove code to track PS1/2 values dynamically - it's too much work
Denys Vlasenko [Thu, 16 May 2019 13:39:19 +0000 (15:39 +0200)]
hush: remove code to track PS1/2 values dynamically - it's too much work

Assignments / exports / unsets of variables are far more frequent than
prompt printing, and if we show prompt, we are likely to be limited by
user typing speed - do not optimize for that scenario.
Just re-query $PS1 / $PS2 values when need to show the prompt.

function                                             old     new   delta
fgetc_interactive                                    236     259     +23
set_vars_and_save_old                                150     147      -3
pseudo_exec_argv                                     597     594      -3
hush_main                                           1110    1105      -5
enter_var_nest_level                                  38      32      -6
builtin_local                                         56      50      -6
run_pipe                                            1857    1834     -23
leave_var_nest_level                                 127      98     -29
handle_changed_special_names                         111      79     -32
cmdedit_update_prompt                                 57       -     -57
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/8 up/down: 23/-164)          Total: -141 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agotypo fix in comment
Denys Vlasenko [Thu, 16 May 2019 12:31:58 +0000 (14:31 +0200)]
typo fix in comment

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agohush: small speedup in handle_changed_special_names()
Denys Vlasenko [Thu, 16 May 2019 09:32:26 +0000 (11:32 +0200)]
hush: small speedup in handle_changed_special_names()

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoudhcpd: code shrink
Denys Vlasenko [Thu, 16 May 2019 09:27:28 +0000 (11:27 +0200)]
udhcpd: code shrink

function                                             old     new   delta
send_packet_verbose                                    -      35     +35
send_offer                                           443     423     -20
send_ACK                                             152     131     -21
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/2 up/down: 35/-41)             Total: -6 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoudhcpd: support per-client hostnames in static leases
Denys Vlasenko [Thu, 16 May 2019 09:18:49 +0000 (11:18 +0200)]
udhcpd: support per-client hostnames in static leases

function                                             old     new   delta
read_staticlease                                     222     299     +77
add_server_options                                    92     154     +62
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 139/0)             Total: 139 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoshell: add TODO comment about BASE#nnn literals
Denys Vlasenko [Thu, 16 May 2019 07:56:45 +0000 (09:56 +0200)]
shell: add TODO comment about BASE#nnn literals

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agodc: make 4 % 0 emit error messgaes and set result to 0
Denys Vlasenko [Thu, 16 May 2019 07:40:36 +0000 (09:40 +0200)]
dc: make 4 % 0 emit error messgaes and set result to 0

function                                             old     new   delta
mod                                                  105     136     +31

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoudhcpc6: unbreak
Denys Vlasenko [Wed, 15 May 2019 12:19:46 +0000 (14:19 +0200)]
udhcpc6: unbreak

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agohush: fix quoted "${notexist-}" expansion to not disappear
Denys Vlasenko [Wed, 15 May 2019 11:39:19 +0000 (13:39 +0200)]
hush: fix quoted "${notexist-}" expansion to not disappear

function                                             old     new   delta
expand_one_var                                      2296    2311     +15

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoudhcpd: code shrink - do not fetch requested IP twice
Denys Vlasenko [Wed, 15 May 2019 11:08:48 +0000 (13:08 +0200)]
udhcpd: code shrink - do not fetch requested IP twice

function                                             old     new   delta
send_offer                                           444     443      -1
udhcpd_main                                         1454    1442     -12
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-13)             Total: -13 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoshells: add tests for backslashes in export VAR=VAL
Denys Vlasenko [Tue, 14 May 2019 17:15:20 +0000 (19:15 +0200)]
shells: add tests for backslashes in export VAR=VAL

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agohush: fix "export PS1=xyz" and "local PS1=xyz" messing up prompt
Denys Vlasenko [Tue, 14 May 2019 16:53:24 +0000 (18:53 +0200)]
hush: fix "export PS1=xyz" and "local PS1=xyz" messing up prompt

function                                             old     new   delta
helper_export_local                                  215     253     +38
leave_var_nest_level                                 107     127     +20
run_pipe                                            1840    1857     +17
handle_changed_special_names                         101     105      +4
shell_builtin_read                                  1399    1398      -1
done_word                                            767     766      -1
parse_stream                                        2249    2245      -4
set_local_var                                        437     430      -7
is_well_formed_var_name                               66       -     -66
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 4/4 up/down: 79/-79)              Total: 0 bytes
   text    data     bss     dec     hex filename
 952376     485    7296  960157   ea69d busybox_old
 952400     485    7296  960181   ea6b5 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agodd: fix handling of short result of full_write(), closes 11711
Denys Vlasenko [Tue, 14 May 2019 15:46:18 +0000 (17:46 +0200)]
dd: fix handling of short result of full_write(), closes 11711

$ dd bs=1G <sda1 of=/dev/sda1
dd: error writing '/dev/sda1': No space left on device
1+0 records in
0+0 records out
999292928 bytes (953.0MB) copied, 0.784617 seconds, 1.2GB/s

function                                             old     new   delta
write_and_stats                                       99     102      +3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agostyle fix, no code changes
Denys Vlasenko [Tue, 14 May 2019 15:26:47 +0000 (17:26 +0200)]
style fix, no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agosed: fix /regex/,+N match triggering only once, closes 11871
Denys Vlasenko [Mon, 13 May 2019 14:29:34 +0000 (16:29 +0200)]
sed: fix /regex/,+N match triggering only once, closes 11871

function                                             old     new   delta
process_files                                       2235    2246     +11

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoudhcpd: code shrink
Denys Vlasenko [Fri, 10 May 2019 13:55:12 +0000 (15:55 +0200)]
udhcpd: code shrink

function                                             old     new   delta
is_nip_reserved_as_static                              -      28     +28
get_static_nip_by_mac                                 43      47      +4
udhcpd_main                                         1459    1454      -5
send_offer                                           449     444      -5
read_leases                                          309     299     -10
is_nip_reserved                                       20       -     -20
packed_usage                                       33283   33243     -40
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/4 up/down: 32/-80)            Total: -48 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoln: correct 'ln -T' usage message
John L. Hammond [Thu, 9 May 2019 14:22:09 +0000 (09:22 -0500)]
ln: correct 'ln -T' usage message

Signed-off-by: John L. Hammond <jhammond@indeed.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agodc: code shrink
Denys Vlasenko [Thu, 9 May 2019 13:58:46 +0000 (15:58 +0200)]
dc: code shrink

function                                             old     new   delta
check_under                                           20      21      +1
print_no_pop                                          32      27      -5
pop                                                   24      18      -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 1/-11)             Total: -10 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agops: ensure fields are separated by at least one space, closes 11826
Denys Vlasenko [Fri, 3 May 2019 07:49:56 +0000 (09:49 +0200)]
ps: ensure fields are separated by at least one space, closes 11826

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agologin: remove extra IF(), no code changes
Denys Vlasenko [Thu, 2 May 2019 15:13:20 +0000 (17:13 +0200)]
login: remove extra IF(), no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoOptionally re-introduce bb_info_msg()
James Byrne [Fri, 12 Apr 2019 17:01:51 +0000 (17:01 +0000)]
Optionally re-introduce bb_info_msg()

Between Busybox 1.24.2 and 1.25.0 the bb_info_msg() function was
eliminated and calls to it changed to be bb_error_msg(). The downside of
this is that daemons now log all messages to syslog at the LOG_ERR level
which makes it hard to filter errors from informational messages.

This change optionally re-introduces bb_info_msg(), controlled by a new
option FEATURE_SYSLOG_INFO, restores all the calls to bb_info_msg() that
were removed (only in applets that set logmode to LOGMODE_SYSLOG or
LOGMODE_BOTH), and also changes informational messages in ifplugd and
ntpd.

The code size change of this is as follows (using 'defconfig' on x86_64
with gcc 7.3.0-27ubuntu1~18.04)

function                                             old     new   delta
bb_info_msg                                            -     182    +182
bb_vinfo_msg                                           -      27     +27
static.log7                                          194     198      +4
log8                                                 190     191      +1
log5                                                 190     191      +1
crondlog                                              45       -     -45
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 3/0 up/down: 215/-45)           Total: 170 bytes

If you don't care about everything being logged at LOG_ERR level
then when FEATURE_SYSLOG_INFO is disabled Busybox actually gets smaller:

function                                             old     new   delta
static.log7                                          194     200      +6
log8                                                 190     193      +3
log5                                                 190     193      +3
syslog_level                                           1       -      -1
bb_verror_msg                                        583     581      -2
crondlog                                              45       -     -45
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 3/1 up/down: 12/-48)            Total: -36 bytes

Signed-off-by: James Byrne <james.byrne@origamienergy.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agolibbbb: find_mount_point() too eager to stat mounted devices
Denys Vlasenko [Mon, 29 Apr 2019 15:59:08 +0000 (17:59 +0200)]
libbbb: find_mount_point() too eager to stat mounted devices

None of the below "devices" (first word on the line) are real.

sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
devtmpfs /dev devtmpfs rw,nosuid,size=7917900k,nr_inodes=1979475,mode=755 0 0
tmpfs /dev/shm tmpfs rw,nosuid,nodev 0 0
devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0
tmpfs /run tmpfs rw,nosuid,nodev,mode=755 0 0
pstore /sys/fs/pstore pstore rw,nosuid,nodev,noexec,relatime 0 0
configfs /sys/kernel/config configfs rw,relatime 0 0
tmpfs /tmp tmpfs rw,relatime 0 0

function                                             old     new   delta
find_mount_point                                     297     302      +5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agostart-stop-daemon: do try to close fds > 2
Denys Vlasenko [Mon, 29 Apr 2019 12:24:07 +0000 (14:24 +0200)]
start-stop-daemon: do try to close fds > 2

sh -c 'exec 3>&1; exec start-stop-daemon -S -b -x /bin/sleep -- 123'

now closes fd 3.

function                                             old     new   delta
bb_daemonize_or_rexec                                183     192      +9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 9/0)                 Total: 9 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoip: fix comment placement
Denys Vlasenko [Sun, 28 Apr 2019 22:34:07 +0000 (00:34 +0200)]
ip: fix comment placement

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoifupdown: close memory leak
Denys Vlasenko [Sun, 28 Apr 2019 15:55:27 +0000 (17:55 +0200)]
ifupdown: close memory leak

function                                             old     new   delta
execute_all                                           80      91     +11

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agovi: enable 'dG' command. Closes 11801
Ron Yorston [Sun, 28 Apr 2019 08:10:16 +0000 (09:10 +0100)]
vi: enable 'dG' command. Closes 11801

The 'G' command was omitted from the list of commands that change or
delete whole lines.  Add it in the appropriate places so the 'dG',
'cG' and 'yG' commands work, including in cases where an explicit
line number has been supplied.

function                                             old     new   delta
find_range                                           534     596     +62
.rodata                                           175166  175167      +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 63/0)               Total: 63 bytes

Reported-by: David Kelly <david.kelly@liberica.ch>
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agovi: fix changes to word at end of line. Closes 11796
Ron Yorston [Sun, 28 Apr 2019 08:09:33 +0000 (09:09 +0100)]
vi: fix changes to word at end of line. Closes 11796

As reported in bug 11796 BusyBox vi incorrectly handles changes
to a word at the end of a line.  If the following line starts
with whitespace changing or deleting the last word of a line
with the 'cw' or 'dw' commands causes the lines to be joined.

This happens because the range for the change returned by
find_range() covers all whitespace after the word, including
newlines.  The problem can be fixed by setting 'ml' to zero
to indicate to yank_delete() that processing should stop at
the end of the current line.

However, this results in a new problem.  'dw' correctly deletes
all whitespace following the word but so does 'cw', which should
preserve the trailing whitespace.  To fix this the code to omit
whitespace from the change is modified to include all whitespace
not just blanks.

function                                             old     new   delta
do_cmd                                              5034    5069     +35
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 35/0)               Total: 35 bytes

Reported-by: David Kelly <david.kelly@liberica.ch>
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoash,hush: ulimit: add -i RLIMIT_SIGPENDING, -q RLIMIT_MSGQUEUE
Denys Vlasenko [Sun, 28 Apr 2019 09:25:11 +0000 (11:25 +0200)]
ash,hush: ulimit: add -i RLIMIT_SIGPENDING, -q RLIMIT_MSGQUEUE

function                                             old     new   delta
limits_tbl                                           104     120     +16
ulimit_opt_string                                     44      50      +6
limit_chars                                           14      16      +2
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 24/0)               Total: 24 bytes
   text    data     bss     dec     hex filename
 981996     485    7296  989777   f1a51 busybox_old
 982065     485    7296  989846   f1a96 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoash,hush: bash compat for ulimit: reorder to match
Denys Vlasenko [Sun, 28 Apr 2019 09:20:09 +0000 (11:20 +0200)]
ash,hush: bash compat for ulimit: reorder to match

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoash,hush: bash compat for ulimit: -w => -x, -p => -u
Denys Vlasenko [Sat, 27 Apr 2019 19:23:39 +0000 (21:23 +0200)]
ash,hush: bash compat for ulimit: -w => -x, -p => -u

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agoash,hush: fix ulimit to be more bash-compat, closes 11791
Denys Vlasenko [Sat, 27 Apr 2019 19:01:35 +0000 (21:01 +0200)]
ash,hush: fix ulimit to be more bash-compat, closes 11791

function                                             old     new   delta
shell_builtin_ulimit                                 486     651    +165
limit_chars                                            -      14     +14
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/0 up/down: 179/0)             Total: 179 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
4 years agostart-stop-daemon: Fix -x is not required for -K
Alexander Vickberg [Sat, 27 Apr 2019 13:42:41 +0000 (15:42 +0200)]
start-stop-daemon: Fix -x is not required for -K

Commit 088fec36fedff2cd50437c95b7fb430abf8d303c made -x required for
all. However it isn't for -K.

function                                             old     new   delta
start_stop_daemon_main                              1084    1105     +21
packed_usage                                       33343   33326     -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 21/-17)              Total: 4 bytes

Signed-off-by: Alexander Vickberg <wickbergster@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agoexamples/var_service: use "exec sleep 5" instead of "{ sleep 5; exit; }"
Denys Vlasenko [Sun, 21 Apr 2019 12:30:19 +0000 (14:30 +0200)]
examples/var_service: use "exec sleep 5" instead of "{ sleep 5; exit; }"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agohttpd: do disable header reading timeout even if proxying
Denys Vlasenko [Fri, 19 Apr 2019 12:24:57 +0000 (14:24 +0200)]
httpd: do disable header reading timeout even if proxying

function                                             old     new   delta
handle_incoming_and_exit                            2362    2369      +7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agohttpd: use full size of iobuf[] when piping CGI data
Denys Vlasenko [Fri, 19 Apr 2019 12:19:41 +0000 (14:19 +0200)]
httpd: use full size of iobuf[] when piping CGI data

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agohttpd: do not set alarm() timeout if we read cached header
Denys Vlasenko [Fri, 19 Apr 2019 12:03:37 +0000 (14:03 +0200)]
httpd: do not set alarm() timeout if we read cached header

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agohttpd: deindent code block, no code changes
Denys Vlasenko [Fri, 19 Apr 2019 12:02:51 +0000 (14:02 +0200)]
httpd: deindent code block, no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agohttpd: require "HTTP/xyz" at the end of request line
Denys Vlasenko [Fri, 19 Apr 2019 11:59:58 +0000 (13:59 +0200)]
httpd: require "HTTP/xyz" at the end of request line

function                                             old     new   delta
handle_incoming_and_exit                            2379    2362     -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-17)             Total: -17 bytes
   text    data     bss     dec     hex filename
 981787     485    7296  989568   f1980 busybox_old
 981779     485    7296  989560   f1978 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agoash: catch error in arithmetic expansion in PS1
Ron Yorston [Thu, 18 Apr 2019 08:49:13 +0000 (09:49 +0100)]
ash: catch error in arithmetic expansion in PS1

Setting PS1 to:

   PS1='$((123+))'

causes the shell to enter an infinite error loop:

   sh: arithmetic syntax error

Catch any exception raised by expandarg() in expandstr() and allow
processing to continue.

function                                             old     new   delta
expandstr                                            262     344     +82
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 82/0)               Total: 82 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agoash: prevent error in backquotes in PS1 from exiting shell
Ron Yorston [Thu, 18 Apr 2019 08:48:13 +0000 (09:48 +0100)]
ash: prevent error in backquotes in PS1 from exiting shell

Setting PS1 to:

   PS1='`xxx(`'

causes the shell to terminate with the error:

   sh: syntax error: unexpected end of file (expecting ")")

This happens because old-style backquotes require the input to be reread
and thus call setinputstring() a second time.  Prevent the problem by
unwinding all recently opened files in expandstr().

function                                             old     new   delta
unwindfiles                                            -      22     +22
expandstr                                            247     262     +15
forkchild                                            631     625      -6
evalcommand                                         1694    1685      -9
ash_main                                            1346    1336     -10
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/3 up/down: 37/-25)             Total: 12 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agodc.tests: fix two test case to also depend on DC_BIG
Chen Qi [Wed, 17 Apr 2019 01:39:25 +0000 (09:39 +0800)]
dc.tests: fix two test case to also depend on DC_BIG

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agohttpd: pass authorization header to CGI if not Basic
Alexander Vickberg [Thu, 18 Apr 2019 08:05:53 +0000 (10:05 +0200)]
httpd: pass authorization header to CGI if not Basic

Pass the Authorization header to CGI if not of type Basic. This will
make it possible for CGI to verify authorization headers of type
Bearer <token>.

function                                             old     new   delta
handle_incoming_and_exit                            2370    2379      +9

Signed-off-by: Alexander Vickberg <wickbergster@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agohttpd: When sending gzipped content use content-length header
Alexander Vickberg [Wed, 17 Apr 2019 09:34:21 +0000 (11:34 +0200)]
httpd: When sending gzipped content use content-length header

Today for gzipped content httpd is using a header with name
Transfer-Length. However I can't find a header with that name in the
standards. Instead use Content-Length.

function                                             old     new   delta
.rodata                                           157940  157936      -4
send_headers                                         980     939     -41
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-45)             Total: -45 bytes

Signed-off-by: Alexander Vickberg <wickbergster@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agoash: add bash-compatible EPOCH variables
Ron Yorston [Mon, 15 Apr 2019 09:52:05 +0000 (10:52 +0100)]
ash: add bash-compatible EPOCH variables

Bash 5.0 added the dynamic variable EPOCHSECONDS and EPOCHREALTIME
which return the number of seconds since the Unix Epoch as an
integer or float.  These are useful for logging or tracing.

function                                             old     new   delta
change_epoch                                           -      78     +78
.rodata                                           175167  175235     +68
varinit_data                                         264     312     +48
change_seconds                                         -      24     +24
change_realtime                                        -      24     +24
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 2/0 up/down: 242/0)             Total: 242 bytes
   text    data     bss     dec     hex filename
 938508    4203    1888  944599   e69d7 busybox_old
 938702    4203    1888  944793   e6a99 busybox_unstripped

v2: Cast tv_sec and tv_usec to unsigned quantities.
    Add brackets to macros.

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agoash: an unset dynamic variable should not be dynamic
Ron Yorston [Mon, 15 Apr 2019 09:49:35 +0000 (10:49 +0100)]
ash: an unset dynamic variable should not be dynamic

Commit b28d4c346 (ash: [VAR] Move unsetvar functionality into setvareq)
dropped the code that caused dynamic variables to lose their special
properties when unset.  Add it back again.

function                                             old     new   delta
setvareq                                             346     360     +14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 14/0)               Total: 14 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agohush: add bash-compatible EPOCH variables
Ron Yorston [Mon, 15 Apr 2019 09:48:29 +0000 (10:48 +0100)]
hush: add bash-compatible EPOCH variables

Bash 5.0 added the dynamic variable EPOCHSECONDS and EPOCHREALTIME
which return the number of seconds since the Unix Epoch as an
integer or float.  These are useful for logging or tracing.

function                                             old     new   delta
get_local_var_value                                  207     302     +95
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 95/0)               Total: 95 bytes
   text    data     bss     dec     hex filename
 938702    4203    1888  944793   e6a99 busybox_old
 938797    4203    1888  944888   e6af8 busybox_unstripped

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agohttpd: extract query string only after proxying check
Denys Vlasenko [Tue, 16 Apr 2019 11:35:56 +0000 (13:35 +0200)]
httpd: extract query string only after proxying check

function                                             old     new   delta
handle_incoming_and_exit                            2398    2370     -28

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
5 years agohttpd: make rmt_ip variable local
Denys Vlasenko [Tue, 16 Apr 2019 11:18:12 +0000 (13:18 +0200)]
httpd: make rmt_ip variable local

function                                             old     new   delta
handle_incoming_and_exit                            2385    2398     +13
if_ip_denied_send_HTTP_FORBIDDEN_and_exit             51      54      +3
get_line                                             110     106      -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 16/-4)              Total: 12 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>