Commit Graph

130 Commits

Author SHA1 Message Date
Denys Vlasenko
01ccdd1d3c libbb: consolidate the code to set termios unbuffered mode
function                                             old     new   delta
set_termios_to_raw                                     -     116    +116
count_lines                                           72      74      +2
powertop_main                                       1458    1430     -28
top_main                                             943     914     -29
more_main                                            759     714     -45
fsck_minix_main                                     2969    2921     -48
conspy_main                                         1197    1135     -62
rawmode                                               99      36     -63
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/6 up/down: 118/-275)         Total: -157 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-11 16:17:59 +01:00
Denys Vlasenko
237bedd499 getopt32: add new syntax of 'o:+' and 'o:*' for -o NUM and -o LIST
In many cases, this aqllows to drop use of opt_complementary.
Approximately -400 bytes:

function                                             old     new   delta
getopt32                                            1423    1502     +79
opt_string                                            17      18      +1
OPT_STR                                               24      25      +1
uniq_main                                            416     406     -10
timeout_main                                         279     269     -10
sulogin_main                                         270     260     -10
readprofile_main                                    1825    1815     -10
ps_main                                              543     533     -10
pidof_main                                           245     235     -10
pgrep_main                                           611     601     -10
od_main                                             2600    2590     -10
mkfs_minix_main                                     2684    2674     -10
mkfs_ext2_main                                      2603    2593     -10
microcom_main                                        712     702     -10
makemime_main                                        315     305     -10
ionice_main                                          282     272     -10
inetd_main                                          2074    2064     -10
ifplugd_main                                        1144    1134     -10
halt_main                                            353     343     -10
getopt_main                                          636     626     -10
fdisk_main                                          2854    2844     -10
env_main                                             206     196     -10
dmesg_main                                           319     309     -10
conspy_main                                         1214    1204     -10
awk_main                                             981     971     -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/22 up/down: 81/-220)         Total: -139 bytes
   text	   data	    bss	    dec	    hex	filename
 919373	    906	  14060	 934339	  e41c3	busybox_old
 918969	    906	  14060	 933935	  e402f	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-07-06 21:58:02 +02:00
Denys Vlasenko
95dee81a46 loginutils/*: convert to new-style "one file" applets
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-19 01:20:36 +02:00
Denys Vlasenko
550bf5b4a4 remove global "jmp_buf die_jmp" from !FEATURE_PREFER_APPLETS builds
function                                             old     new   delta
xfunc_has_died                                         -      21     +21
sleep_much                                             -      12     +12
sleep10                                                -       9      +9
die_func                                               -       4      +4
fflush_stdout_and_exit                                35      36      +1
builtin_type                                         121     119      -2
die_sleep                                              4       -      -4
xfunc_die                                             60      24     -36
hush_main                                           1128    1011    -117
die_jmp                                              156       -    -156
------------------------------------------------------------------------------
(add/remove: 4/2 grow/shrink: 1/3 up/down: 47/-315)          Total: -268 bytes
   text	   data	    bss	    dec	    hex	filename
 939992	    992	  17652	 958636	  ea0ac	busybox_old
 939880	    992	  17496	 958368	  e9fa0	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-09 16:42:57 +02:00
Denys Vlasenko
cf76b5ce12 getty: set tty attrs so that control chars are shown as ^c
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-10-02 13:45:21 +02:00
Denys Vlasenko
539e2802eb getty: explain when setsid() fails. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-05-11 00:00:52 +02:00
Rich Felker
16614e9bab *: change execl sentinels from NULL to (char*)0
Signed-off-by: Rich Felker <dalias@aerifal.cx>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-06-30 13:45:17 +02:00
Denys Vlasenko
41f7885f06 getty: tweak style, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-09-02 13:57:49 +02:00
Denys Vlasenko
45c35e9de0 getty: add commented-out extended error diagnostic
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-08-16 13:29:25 +02:00
Denys Vlasenko
eced0c78a5 getty: fix for NOCTTY killing us with SIGHUP
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-04-26 10:53:48 +02:00
Denys Vlasenko
6e8861b5f1 *: better comments on termios manipulations. No code changes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-01-15 23:00:13 +01:00
Denys Vlasenko
e504c245f7 getty: Hurd has no CBAUD, work around that
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-30 21:27:33 +01:00
Denys Vlasenko
e9dc354df8 getty: fix a minor problem of Ctrl-D not printing '\n'
Also removed defines for control chars which are never changed,
and added login/getty README.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-23 23:58:59 +02:00
Denys Vlasenko
ee320c6d9c getty: reset tty attrs on Ctrl-C and Ctrl-D too
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-23 18:05:58 +02:00
Denys Vlasenko
e206a4de4c getty: add O_NONBLOCK to open which is used to drop ctty
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-22 08:19:42 +02:00
Denys Vlasenko
94354154c4 getty: remove now not needed resetting of ALRM to to SIG_DFL
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-22 06:30:48 +02:00
Denys Vlasenko
7449e18190 getty,login: tighten up handling of ctty, pgrp, and tty attr restoring on timeout
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-22 06:27:41 +02:00
Denys Vlasenko
ef5a2d757a getty: shrink help text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-22 03:16:23 +02:00
Denys Vlasenko
66426760be *: remove "Options:" string from help texts
function                                             old     new   delta
packed_usage                                       28706   28623     -83

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-06-05 03:58:28 +02:00
Denys Vlasenko
726ebbaa9f fix bit rot in scripts/Makefile.IMA
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-06 23:09:42 +01:00
Denys Vlasenko
b7c9fb27cb whitespace fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-03 00:05:48 +01:00
Denys Vlasenko
4907f6ec58 getty: fix "ifdef CMSPAR"
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-26 16:20:54 +01:00
Denys Vlasenko
f36368ed37 getty: restore CRTSCTS comment
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-26 16:14:47 +01:00
Denys Vlasenko
ffd81f2003 getty: do clear CLOCAL and CRTSCTS unless told otherwise
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-26 16:06:16 +01:00
Denys Vlasenko
cf9d33a894 getty: do not clear all c_cflag's (we were clearing baud bits!)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-26 15:56:51 +01:00
Peter Korsgaard
ddd1ec1c27 getty: wait up to 5 seconds for the output buffer to drain
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-26 15:15:19 +01:00
Denys Vlasenko
3ff9be31be getty: document bits we don't set - maybe we should set some of them?
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-26 11:28:43 +01:00
Denys Vlasenko
d7c25e98bf getty: add ECHOE explanation
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-26 03:31:23 +01:00
Denys Vlasenko
d8494934a7 getty: explain every bit in termios; remove redundant stuff in termios_final
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-26 03:26:38 +01:00
Denys Vlasenko
8d0e0cdadf move utmp.h include to libbb.h
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-25 23:21:46 +01:00
Denys Vlasenko
136091886e getty: flush _only_ input after switching to the next baud rate
It was originally like this, but at some point TCIFLUSH was
inadvertently changed to TCIOFLUSH.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-24 23:45:22 +01:00
Denys Vlasenko
7073964b5f getty: simplify macros; improve VSWTC[H] compat
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-24 18:17:19 +01:00
Denys Vlasenko
faaf8cb3fa getty: more simplifications; explain how we treat parity now
function                                             old     new   delta
getty_main                                          1471    1434     -37

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-24 14:35:09 +01:00
Denys Vlasenko
6596380f52 getty: simplify code by going to more straignforward G trick
function                                             old     new   delta
getty_main                                          1615    1475    -140

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-24 04:43:04 +01:00
Denys Vlasenko
dc6cd12569 getty: add sleep before initial tcdrain; reduce another sleep from 1 to 0.1s
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-24 00:28:43 +01:00
Denys Vlasenko
1f0840450e getty: use cfsetspeed to save some bytes; cosmetic fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-24 00:16:50 +01:00
Denys Vlasenko
006416e8fe getty: more correct check for O_RDWR
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-22 17:29:53 +01:00
Denys Vlasenko
2b57b6cd43 getty: comment out parity detection code; improve usage text
function                                             old     new   delta
packed_usage                                       28155   28191     +36
static.erase                                          12       -     -12
getty_main                                          1847    1621    -226
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/1 up/down: 36/-238)          Total: -202 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-22 03:06:40 +01:00
Denys Vlasenko
bcdb9b8762 getty: fix -i (was ignored)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-09 21:44:51 +01:00
Denys Vlasenko
e4dcba1c10 *: whitespace fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-28 18:57:19 +02:00
Denys Vlasenko
5360059131 libbb: introduce and use strcpy_and_process_escape_sequences
function                                             old     new   delta
strcpy_and_process_escape_sequences                    -      50     +50
bb_process_escape_sequence                           148     138     -10
printf_main                                          789     776     -13
getty_main                                          1897    1831     -66
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/3 up/down: 50/-89)            Total: -39 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-23 21:06:06 +02:00
Denys Vlasenko
9dc04124d5 getty: small code shrink
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-01 11:31:43 +02:00
Denys Vlasenko
0ef64bdb40 *: make GNU licensing statement forms more regular
This change retains "or later" state! No licensing _changes_ here,
only form is adjusted (article, space between "GPL" and "v2" and so on).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-16 20:14:46 +02:00
Jeremie Koenig
f812eace18 init,loginutils: termios portability fixes
Signed-off-by: Jeremie Koenig <jk@jk.fr.eu.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-19 00:45:42 +02:00
Denys Vlasenko
729ecb87bf bbconfig: make it independent from printf functions
function                                             old     new   delta
full_write2_str                                        -      25     +25
full_write1_str                                        -      25     +25
clear_main                                            21      20      -1
telnet_main                                         1488    1477     -11
getty_main                                          1932    1918     -14
full_write22_str                                      25       -     -25
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 0/3 up/down: 50/-51)             Total: -1 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-07 14:14:26 +02:00
Denys Vlasenko
765b0eed3e getty: do not emit bogus error message on EOF
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 21:17:46 +02:00
Denys Vlasenko
3a41611bc5 telnetd: write LOGIN/DEAD_PROCESS utmp records. Closes bug 1363
function                                             old     new   delta
write_new_utmp                                         -     253    +253
skip_dev_pfx                                           -      30     +30
handle_sigchld                                        42      72     +30
telnetd_main                                        1650    1673     +23
make_new_session                                     415     438     +23
...
login_main                                          1140    1148      +8
update_utmp                                          337     313     -24
write_wtmp                                           220     154     -66
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 11/6 up/down: 406/-115)         Total: ~291 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-05 22:10:38 +02:00
Denys Vlasenko
37f5bef63c libbb: split update_utmp from login/getty in preparation to use it for telnetd
function                                             old     new   delta
update_utent                                           -     339    +339
login_main                                          1498    1128    -370
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 339/-370)          Total: -31 bytes

function                                             old     new   delta
update_utmp                                          246     337     +91
login_main                                          1128    1140     +12
getty_main                                          1908    1918     +10
...
update_utent                                         339       -    -339
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 5/6 up/down: 119/-368)         Total: -249 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-05 03:18:40 +02:00
Denys Vlasenko
8684cbb5cc libbb: robustify isXXXX(). +39 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-18 11:34:43 +01:00
Denys Vlasenko
adf922ec28 *: a few more NOINLINEs
function                                             old     new   delta
print_linkinfo                                         -     815    +815
do_msg                                                 -     783    +783
INET_setroute                                          -     757    +757
varvalue                                               -     746    +746
do_sem                                                 -     637    +637
inflate_codes                                          -     617    +617
INET6_setroute                                         -     491    +491
edir                                                   -     370    +370
sync_cursor                                            -     298    +298
update_utmp                                            -     246    +246
searchLines                                            -     165    +165
setup_alarm                                            -     144    +144
may_wakeup                                             -     101    +101
getNum                                               566     371    -195
refresh                                             1166     848    -318
rtcwake_main                                         809     479    -330
getty_main                                          2396    1921    -475
chpst_main                                          1373     746    -627
inflate_unzip_internal                              1335     567    -768
evalvar                                             1384     612    -772
ipaddr_list_or_flush                                2160    1246    -914
route_main                                          1585     245   -1340
ipcs_main                                           2523    1049   -1474
------------------------------------------------------------------------------
(add/remove: 13/0 grow/shrink: 0/10 up/down: 6170/-7213)    Total: -1043 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-08 14:35:37 +02:00