Jan Klötzke
498cec202a
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>
2019-06-03 13:24:49 +02:00
Jan Klötzke
728e53d388
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>
2019-06-03 13:00:47 +02:00
Jan Klötzke
d04b726173
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>
2019-06-03 12:55:30 +02:00
Denys Vlasenko
f3634584d0
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>
2019-06-03 12:21:04 +02:00
Denys Vlasenko
897475ab02
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>
2019-06-01 16:35:09 +02:00
Denys Vlasenko
6eb6e6a1e9
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>
2019-05-31 23:52:16 +02:00
Denys Vlasenko
65c34c52df
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>
2019-05-31 23:39:22 +02:00
Denys Vlasenko
91755cb16d
udhcp: rename server_config to server_data
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-30 16:23:34 +02:00
Jack O'Sullivan
726cbb1be8
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>
2019-05-30 16:22:52 +02:00
Denys Vlasenko
bcb1fc3e6c
udhcp: rename client_config to client_data, server_config to server_data
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-26 15:03:05 +02:00
Martin Lewis
818d9e02f2
udhcpc6: Fixed aliasing compilation error
...
Signed-off-by: Martin Lewis <martin.lewis.x84@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-26 14:24:32 +02:00
Denys Vlasenko
8b35f207bb
shell: move all definitions of strto_arith_t() together
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-26 14:02:10 +02:00
Denys Vlasenko
9501bc7da5
ls: fix SEGV when --color is used and ENABLE_LS_COLOR=n
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-26 13:53:41 +02:00
Denys Vlasenko
b2c123d484
testsuite: fix bunzip2.tests expectations
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-26 13:51:41 +02:00
Denys Vlasenko
eda83c9e69
comment fix
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-26 13:46:49 +02:00
Denys Vlasenko
cc71f79c1e
libarchive: treat one "FIXME: avoid seek", take 2
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-26 13:43:06 +02:00
Denys Vlasenko
a4ed2c45b9
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>
2019-05-26 13:05:04 +02:00
Denys Vlasenko
dff2bd733f
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>
2019-05-24 17:03:28 +02:00
Denys Vlasenko
309f5e3775
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>
2019-05-23 16:11:42 +02:00
Denys Vlasenko
1115e40c88
dhcp: tweak comments, no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-23 15:24:03 +02:00
Denys Vlasenko
58d998d2f9
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>
2019-05-23 14:54:13 +02:00
Denys Vlasenko
028c5aa18b
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>
2019-05-22 13:54:46 +02:00
Denys Vlasenko
84fc645605
*: 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>
2019-05-21 17:29:24 +02:00
Denys Vlasenko
831844c139
udhcpd: fix printing of static leases
...
function old new delta
read_staticlease 299 282 -17
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-21 16:06:34 +02:00
Denys Vlasenko
d8740b265a
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>
2019-05-19 19:11:21 +02:00
Denys Vlasenko
76a4e8361a
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>
2019-05-19 18:24:52 +02:00
Denys Vlasenko
9edd268bad
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>
2019-05-19 17:23:31 +02:00
Denys Vlasenko
30a4c32a4d
hush: remove test for "echo ${-}" errorring out - now it works
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-19 16:35:56 +02:00
Denys Vlasenko
ef8985c688
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>
2019-05-19 16:29:09 +02:00
Denys Vlasenko
0c36019369
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>
2019-05-19 15:39:32 +02:00
Denys Vlasenko
08fb82c80c
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>
2019-05-19 15:39:32 +02:00
Khem Raj
ee9e5f92b6
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>
2019-05-17 22:56:47 +02:00
Denys Vlasenko
4ebcdf7396
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>
2019-05-16 15:39:19 +02:00
Denys Vlasenko
a51eec0b5a
typo fix in comment
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-16 14:31:58 +02:00
Denys Vlasenko
0ee0b658b3
hush: small speedup in handle_changed_special_names()
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-16 11:32:26 +02:00
Denys Vlasenko
25393fb55e
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>
2019-05-16 11:27:28 +02:00
Denys Vlasenko
a840884531
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>
2019-05-16 11:18:49 +02:00
Denys Vlasenko
9bf6780c28
shell: add TODO comment about BASE#nnn literals
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-16 09:56:45 +02:00
Denys Vlasenko
1113961dde
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>
2019-05-16 09:40:36 +02:00
Denys Vlasenko
abe248b208
udhcpc6: unbreak
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-15 14:20:32 +02:00
Denys Vlasenko
9e0adb9b09
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>
2019-05-15 13:39:19 +02:00
Denys Vlasenko
8402969d48
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>
2019-05-15 13:08:48 +02:00
Denys Vlasenko
63d765e666
shells: add tests for backslashes in export VAR=VAL
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-14 19:15:20 +02:00
Denys Vlasenko
d8bd7012a3
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>
2019-05-14 18:56:04 +02:00
Denys Vlasenko
875ce094cf
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>
2019-05-14 17:49:14 +02:00
Denys Vlasenko
8c317f03f6
style fix, no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-14 17:26:47 +02:00
Denys Vlasenko
0545bfa841
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>
2019-05-13 16:30:39 +02:00
Denys Vlasenko
15021f393d
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>
2019-05-10 15:55:12 +02:00
John L. Hammond
94f607a904
ln: correct 'ln -T' usage message
...
Signed-off-by: John L. Hammond <jhammond@indeed.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-09 16:29:29 +02:00
Denys Vlasenko
89023b167f
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>
2019-05-09 15:58:46 +02:00