busybox.git/libbb/executable.c, branch master

libbb: modify find_executable() to not temporarily write to PATH

2024-10-08T02:03:17+00:00

This allows to simplify "which" applet code

function                                             old     new   delta
find_executable                                       93     111     +18
which_main                                           191     177     -14
builtin_source                                       316     294     -22
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 18/-36)            Total: -18 bytes

Signed-off-by: Denys Vlasenko

libbb: rename run_shell() to exec_shell()

2020-12-02T20:28:47+00:00

Signed-off-by: Denys Vlasenko

which: fix TODO with NOFORK+malloc_failure misbehaving

2018-01-12T12:21:33+00:00

function                                             old     new   delta
find_executable                                       86     104     +18
which_main                                           202     194      -8
executable_exists                                     66      51     -15
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 18/-23)             Total: -5 bytes

Signed-off-by: Denys Vlasenko

whitespace and comment format fixes, no code changes

2017-10-05T12:40:24+00:00

Signed-off-by: Denys Vlasenko

su: expand help; simplify passing of -c CMD to run_shell()

2016-11-03T21:13:08+00:00

Also, added a comment about bug 9401 (TIOCSTI input injection).

function                                             old     new   delta
packed_usage                                       30909   30932     +23
su_main                                              470     487     +17
sulogin_main                                         260     258      -2
run_applet_and_exit                                  681     678      -3
run_shell                                            166     126     -40

Signed-off-by: Denys Vlasenko

nsenter,unshare: share common code; fix a bug of not closing all fds

2016-04-02T16:06:24+00:00

function                                             old     new   delta
xvfork_parent_waits_and_exits                          -      64     +64
exec_prog_or_SHELL                                     -      39     +39
unshare_main                                         873     810     -63
nsenter_main                                         663     596     -67
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/2 up/down: 106/-130)          Total: -27 bytes

Signed-off-by: Denys Vlasenko

libbb: rename execable -> executable. No code changes

2014-05-02T15:15:58+00:00

English speakers complained that it sounded awfully broken.

Signed-off-by: Denys Vlasenko