Apple-2gs-SW/hush
1
0
Fork 0
mirror of https://github.com/sheumann/hush.git synced 2024-12-22 14:30:31 +00:00
Code Issues Projects Releases Wiki Activity
8,331 Commits 2 Branches 139 Tags 28 MiB
847fa779af
Commit Graph

786 Commits

Author SHA1 Message Date
Denis Vlasenko
bdc406d15d ash: make "jobs | cat" work like in bash (was giving empty output) 2007-07-15 01:13:25 +00:00
Denis Vlasenko
fcfaf2e18a ash: small size optimization 
function                                             old     new   delta
makejob                                              263     270      +7
setjobctl                                            328     332      +4
jobscmd                                               96      94      -2
stoppedjobs                                           53      50      -3
jobctl                                                 4       1      -3
job_warning                                            4       1      -3
forkshell                                            644     641      -3
cmdloop                                              422     409     -13
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/6 up/down: 11/-27)            Total: -16 bytes
   text    data     bss     dec     hex filename
 675392    2740   13968  692100   a8f84 busybox_old
 675380    2740   13968  692088   a8f78 busybox_unstripped
 2007-07-14 18:45:37 +00:00
Denis Vlasenko
8fdc4b7b06 ash: recognize -l as --login equivalent; do not recognize +-login 2007-07-14 11:33:10 +00:00
Denis Vlasenko
40ba9984fd ash: fix for buglet in DEBUG code (Nguyen Thai Ngoc Duy <pclouds@gmail.com>) 2007-07-14 00:48:29 +00:00
Denis Vlasenko
1fc6238ffa devfsd: fix formatting (Tito <farmatito@tiscali.it>) 
ash: fix SEGV if type has zero parameters
 2007-06-25 22:55:34 +00:00
Denis Vlasenko
80b8b39899 Consolidate ARRAY_SIZE macro; remove one unneeded global var (walter harms <wharms@bfs.de>) 2007-06-25 10:55:35 +00:00
Denis Vlasenko
b304eadca8 test: shrink a bit 
function                                             old     new   delta
test_main                                              5     434    +429
bb_test                                              473       -    -473
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/0 up/down: 429/-473)          Total: -44 bytes
   text    data     bss     dec     hex filename
 735073    3028   14408  752509   b7b7d busybox_old
 735029    3028   14408  752465   b7b51 busybox_unstripped
 2007-06-21 13:35:52 +00:00
Denis Vlasenko
ca525b4f24 *: BB_BANNER -> bb_banner (it is not a const or #define)! 
correct_password: explain in detail why it is ok to use bb_banner
fsck_minix: make it print bb version, not it's own (outdated/irrelevant) one

Marginal size difference:
   text    data     bss     dec     hex filename
 679119    2700   15632  697451   aa46b busybox_old
 679091    2700   15632  697423   aa44f busybox_unstripped
 2007-06-13 12:27:17 +00:00
Denis Vlasenko
d67cef2425 hush: fix read builtin to not read ahead past eol and to not use 
insane amounts of stack. Testsuite updated.
 2007-06-13 06:47:47 +00:00
Denis Vlasenko
f5f75c5e82 remove nearly-duplicate PATHs in several places 
function                                             old     new   delta
bb_PATH_root_path                                      -      35     +35
varunset                                              60      58      -2
arith                                               2042    2033      -9
bb_default_root_login_path                            30       -     -30
.rodata                                           128794  128762     -32
which_main                                           152     117     -35
defpathvar                                            40       -     -40
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 0/4 up/down: 35/-148)          Total: -113 bytes
 2007-06-12 22:35:19 +00:00
Denis Vlasenko
15611bb958 A few more string duplicates found & eliminated 
# size busybox_old busybox_unstripped
   text    data     bss     dec     hex filename
 679693    2700   15632  698025   aa6a9 busybox_old
 679523    2700   15632  697855   aa5ff busybox_unstripped
 2007-06-12 08:52:02 +00:00
Denis Vlasenko
bdbbb7ec49 make busybox --install work even if /proc/self/exe doesn't exist 
# size busybox_old busybox_unstripped
   text    data     bss     dec     hex filename
 680095    2704   15648  698447   aa84f busybox_old
 680099    2704   15648  698451   aa853 busybox_unstripped
 2007-06-08 15:02:55 +00:00
Denis Vlasenko
42bffbf360 hush: add missing dependencies (Maxime Bizon <mbizon@freebox.fr> (Freebox)) 2007-06-08 08:02:53 +00:00
Denis Vlasenko
fad2b86c9e use "glibc errno" trick not only for ash, but for entire busybox 
(add/remove: 1/1 grow/shrink: 37/37 up/down: 139/-228)        Total: -89 bytes
 2007-05-31 22:16:38 +00:00
Denis Vlasenko
27f79ff03d hush: trivial buglet found by randomconfig testing 2007-05-30 00:55:52 +00:00
Denis Vlasenko
4b924f3a5c whitespace fixes 2007-05-30 00:29:55 +00:00
Denis Vlasenko
b6adbf1be2 usage.c: remove reference to busybox.h 
*: s/include "busybox.h"/include "libbb.h"
 2007-05-26 19:00:18 +00:00
Denis Vlasenko
5a6aeddfa7 xpipe: introduce (saves ~170 bytes) 
udhcp/signalpipe.c: use pipe instead of socketpair.
 2007-05-26 16:44:20 +00:00
Denis Vlasenko
ba7cf260fd hush: fix 'echo abcsleep 5def' + Ctrl-Z and Ctrl-C bugs. +50 bytes of code. 2007-05-25 14:34:30 +00:00
Denis Vlasenko
0a83fc3984 hush: avoid duplicating HUSH_VERSION 2007-05-25 11:12:32 +00:00
Denis Vlasenko
201c72a8d6 hush: micro-optimization in new variable code 2007-05-25 10:00:36 +00:00
Denis Vlasenko
28c0f0f4fe hush: we can't do without variable->value member, saving 25 bytes of code 
and some runtime memory. Rename few variables.
 2007-05-25 02:46:01 +00:00
Denis Vlasenko
d76c049cc4 hush: rework variable storage and environment handling. 
More that -100 bytes of code + memory leak plugged.
Added a testcase for it.
 2007-05-25 02:16:25 +00:00
Denis Vlasenko
163a855731 hush: update README with yet another failure case 2007-05-24 13:52:46 +00:00
Denis Vlasenko
5a1437d835 hush: fix segfaulting syntax error in interactive hush 2007-05-24 13:22:47 +00:00
Denis Vlasenko
cd7f4d27a2 hush: improve 2 testsuite tests 2007-05-24 13:22:01 +00:00
Denis Vlasenko
2b6bbad4db hush: add 2 tests for correct syntax error reporting 2007-05-24 12:26:39 +00:00
Denis Vlasenko
b055001b6a hush: fix handling of unmatched ${name (without closing '}') - 
was eating all remaining input, potentially megabytes.
nofork: save/restore die_jmp too
nofork: use -2222 instead of -111 as "special" return valur for zero
(-111 is used by some applets. -2222 won't fit in exitcode and thus safer)
 2007-05-24 12:18:16 +00:00
Denis Vlasenko
90e485ce79 hush: make syntax error messages a bit more useful 2007-05-23 15:22:50 +00:00
Denis Vlasenko
1744cb1861 hush: prepare testsuite for new, fixed error message format 2007-05-23 15:16:41 +00:00
Denis Vlasenko
170435c575 hush: fix job control with eval /bin/external_prog 
hush: fix parsing of unterminated "str with no EOL
hush: improved make_string() (smaller, faster, needs less RAM)
hush: renamed several functions
 2007-05-23 13:01:10 +00:00
Denis Vlasenko
1a7358612f hush: fix a bit different instance of "No EOL" bug, 
add testsuite for that. Expand another testsuite.
 2007-05-23 00:32:25 +00:00
Denis Vlasenko
94dace3016 fix execute bit on hush-misc/shift.tests 2007-05-23 00:26:32 +00:00
Denis Vlasenko
0681033918 hush: add 3 CONFIG_xxx, allowing for smaller and less capable hush. 
Minimal hush is ~9k now (lash is ~7k).
 2007-05-21 23:30:54 +00:00
Denis Vlasenko
8805eeb44a shells: update README and testsuite. environment memory leak 
needs to be fixed - and documented!
 2007-05-21 10:19:48 +00:00
Denis Vlasenko
219e88d050 hush: using smallints where we can. save ~20 bytes in code and 
some data storage at runtime.
 2007-05-21 10:18:23 +00:00
Denis Vlasenko
004baba2d6 hush: fix shift + $0 bug; add testcase 2007-05-20 22:22:18 +00:00
Denis Vlasenko
262d765351 hush: trivial size optimization 2007-05-20 21:52:49 +00:00
Denis Vlasenko
14b5dd9943 hush: make process substitution configurable; add a testcase 2007-05-20 21:51:38 +00:00
Denis Vlasenko
46846e25a4 ash: implement type -p, costs less than 10 bytes 
(patch by Mats Erik Andersson <mats.andersson64@comhem.se>)
 2007-05-20 13:08:31 +00:00
Denis Vlasenko
6d709972cd cttyhack: new applet. 2007-05-18 09:45:36 +00:00
Denis Vlasenko
5b34083004 several *.c files: 
move 'extern environ' up to the location of #includes
 2007-05-17 23:02:14 +00:00
Denis Vlasenko
c8be5ee325 hush: do "struct globals" trick. hush.o data+bss = 0 bytes now. 
+60 bytes to image, but -8000 bytes in bss.
 2007-05-17 15:38:46 +00:00
Denis Vlasenko
b6a741ffa7 hush: consolidated variable expansion for assignments and "normal" one. 
-435 bytes. Tested against testsuite.
 2007-05-17 14:38:17 +00:00
Denis Vlasenko
96f67dc69d more compile fixes from randomconfig run 2007-05-17 13:02:41 +00:00
Denis Vlasenko
c666f71e3b hush: take care of several easy FIXMEs. -228 bytes. 2007-05-16 22:18:54 +00:00
Denis Vlasenko
831dcc439c hush: another microscopic typo fix 2007-05-16 15:05:36 +00:00
Denis Vlasenko
c29903221d hush: fix English in comment 2007-05-16 12:57:12 +00:00
Denis Vlasenko
3e7b0e6120 hush: simplify read builtin; fix set_local_var (misplaced 'goto skip;') 2007-05-16 12:52:15 +00:00
Denis Vlasenko
1f4cf517f5 hush: fix expansion of quoted $VAR, $* and $@ 2007-05-16 10:39:24 +00:00
Denis Vlasenko
8f6bdb42df hush: fix incorrect processing of echo "'$var'". 
hush: rename map[] and MAP_xxx, making them easier to understand.
hush: move testcase (which now passes) from hush-bugs to hush-parsing
 2007-05-16 09:36:55 +00:00
Denis Vlasenko
d6050949b8 hush: move testsuite files from hush-bugs to hush-parsing 
(as these bugs are now fixed)
 2007-05-14 22:09:52 +00:00
Denis Vlasenko
764d59d488 hush: more fixes to variable expansion, more testcases 2007-05-14 16:23:23 +00:00
Denis Vlasenko
03eb8bf6ce hush: move towards more correct variable expansion 
hush: fix a few cases in FOR v IN ... construct
      unfortunately, code growth is big - ~600 bytes
 2007-05-14 16:19:34 +00:00
Denis Vlasenko
602d13cba5 hush: fix '{ false; echo $?; }' bug. 
hush: expand testsuite. variable expansion is still very broken
 2007-05-13 18:34:53 +00:00
Denis Vlasenko
119b995437 hush: reinstate hush_test, add testcases for process subst 2007-05-11 12:57:35 +00:00
Denis Vlasenko
3e9aaae5dc hush: fix bug in interactive shell introduced yesterday 
hush: fix `process subst` (2 bugs)
NB: will delete and re-add hush_test in order to change file modes
 2007-05-11 12:56:43 +00:00
Denis Vlasenko
e0a336747c hush: fix "unterminated last line loops forever" bug 
hush: add testsuite infrastructure
 2007-05-10 23:06:55 +00:00
Denis Vlasenko
53079d494e hush: fix recent breakage (VAR=VAL stopped working) 2007-05-10 23:05:28 +00:00
Denis Vlasenko
2b54aaa9bf msh: fix obscure case with backticks and closed fd 1 2007-05-09 22:16:08 +00:00
Denis Vlasenko
92c0b8222e tail: fix SEGV on "tail -N" 
config system: clarify PREFER_APPLETS/SH_STANDALONE effects in help text
 2007-05-08 17:27:17 +00:00
Denis Vlasenko
21f0d4c55e hush: fix double-free in "echo TEST &" 2007-05-06 14:15:42 +00:00
Denis Vlasenko
dd4cb2b31e hush: stop generating extra empty pipes in parse stage. 2007-05-05 15:11:40 +00:00
Denis Vlasenko
a6c467f6d1 hush: preparatory patch for removing extra empty pipes generation 
in parse stage. No real code change here.
 2007-05-05 15:10:52 +00:00
Denis Vlasenko
ac0e5ab96a hush: fix "while true; do true; done" + ctrl-z 2007-05-04 21:37:27 +00:00
Denis Vlasenko
3349fc4da9 applets: fix compile-time warning 2007-05-04 14:54:36 +00:00
Denis Vlasenko
400c5b6fc6 hush: add parse tree debug print 2007-05-04 13:07:27 +00:00
Denis Vlasenko
e725bfe6e0 hush: fix "true | exit 3; echo $?" bug 2007-05-03 22:45:39 +00:00
Denis Vlasenko
f2fffd0014 hush: remove env builtin (it is buggy). Add comments 2007-05-02 23:39:04 +00:00
Denis Vlasenko
d01ff13454 hush: simplify debugging prints a little bit 2007-05-02 21:40:23 +00:00
Denis Vlasenko
4ac530c0ef hush: add debugging for tracing execution, 
add FIXME for 'true | exit 3; echo $?' case
 2007-05-02 15:35:45 +00:00
Denis Vlasenko
ef36ead370 hush: fix incorrect exitcodes without job control 2007-05-02 15:34:47 +00:00
Denis Vlasenko
f20de5bb42 ash,kill: use common code for kill applet/builtin 
# make bloatcheck
function                                             old     new   delta
evaltreenr                                           644     654     +10
evaltree                                             644     654     +10
parse_conf                                          1440    1444      +4
dpkg_deb_main                                        426     429      +3
ed_main                                             3319    3321      +2
passwd_main                                         2093    2091      -2
kill_main                                            830     826      -4
singlemount                                         4609    4601      -8
find_command                                         962     954      -8
get_lcm                                              123     105     -18
.rodata                                           132243  132147     -96
killcmd                                              449     120    -329
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/7 up/down: 29/-465)          Total: -436 bytes

# size busybox_old busybox_unstripped
   text    data     bss     dec     hex filename
 723901    2940   27504  754345   b82a9 busybox_old
 723457    2940   27504  753901   b80ed busybox_unstripped
 2007-04-29 23:42:54 +00:00
Denis Vlasenko
08c8c1d3b3 ash: fix infinite loop on exit if tty is not there anymore 2007-04-28 22:39:02 +00:00
Denis Vlasenko
e3f2f89891 hush: make job control and interactiveness configurable, part 2 2007-04-28 16:48:27 +00:00
Denis Vlasenko
b81b3df1fa hush: make job control and interactiveness configurable, part 1 2007-04-28 16:48:04 +00:00
Denis Vlasenko
0937be5fa6 hush: make hush properly detect EOF on stdin (even interactive one - 
think about pty being destroyed) and exit.
 2007-04-28 16:47:08 +00:00
Denis Vlasenko
b5eaabb322 hush: add Ctrl-C handling to nofork case 2007-04-28 16:45:59 +00:00
Denis Vlasenko
3ac0e00553 hush: better signal handling across ctrl-z 2007-04-28 16:45:22 +00:00
Denis Vlasenko
18e19f2b0d hush: fix nofork + ctrl-Z clobbering of globals 2007-04-28 16:43:18 +00:00
Denis Vlasenko
a6a1785a30 hush: add ctrl-Z handling for nofork'ed case 2007-04-28 16:42:11 +00:00
Denis Vlasenko
1359da6ac7 hush: make Ctrl-Z work (at least sometimes) 2007-04-21 23:27:30 +00:00
Denis Vlasenko
762d35c75f hust: add a comment 2007-04-21 17:28:51 +00:00
Denis Vlasenko
52881e9f23 hush: fix more backgrounding bugs. Plenty of them remains still. 2007-04-21 13:42:52 +00:00
Denis Vlasenko
2f1bb36a55 hush: explain why "pipe; exit $?" doesn't show correct exitcode 2007-04-21 10:01:14 +00:00
Denis Vlasenko
87cb2db703 hush: do not print message if killed by signal; 
move some functions up before main()
 2007-04-21 10:00:01 +00:00
Denis Vlasenko
54e7ffb3a4 hush: begin fixing non-functional job control 2007-04-21 00:03:36 +00:00
Denis Vlasenko
5f786c24e4 hush: small code shrink; style fixes 2007-04-20 08:35:45 +00:00
Denis Vlasenko
d1801a4430 dd: fix skip= parse error (spotted by Dirk Clemens <develop@cle-mens.de>) 2007-04-19 20:08:19 +00:00
Denis Vlasenko
05a6d9cbb2 doc: add README on shell job control 2007-04-19 17:26:34 +00:00
Denis Vlasenko
516a0ca2dc ps: add -o tty and -o rss support 
1373      14      24    1411     583 busybox.t1/procps/ps.o
   1462      14      24    1500     5dc busybox.t2/procps/ps.o
 2007-04-19 14:46:14 +00:00
Denis Vlasenko
55b2de71d7 hush: remove stray semicolon (should change nothing) 2007-04-18 17:21:28 +00:00
Denis Vlasenko
7d4c44e1b1 shells: remove few statics and duplicated code 
(much more of the same remains, alas)
function                                             old     new   delta
doset                                                330     332      +2
warn                                                  53      51      -2
onecommand                                           463     461      -2
ioecho                                                40      38      -2
forkexec                                            1412    1410      -2
err                                                   81      79      -2
setdash                                               59      56      -3
flag                                                   4       -      -4
msh_main                                            1389    1384      -5
eval                                                 388     381      -7
subgetc                                              759     747     -12
static.local                                          14       -     -14
b_adduint                                             70      52     -18
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 1/10 up/down: 2/-73)            Total: -71 bytes
 2007-04-16 22:34:39 +00:00
Denis Vlasenko
ac678ec2f1 style fixes, no code changes 2007-04-16 22:32:04 +00:00
Denis Vlasenko
e471275813 msh: style fixes 
shell/README - a place to record things about busybox shells
 2007-04-14 15:08:41 +00:00
Denis Vlasenko
5f9468e996 lineedit: nuke two unused variables and code which sets them 
applets: do not even try to read config if run by real root
msh: use named constants (O_RDONLY etc) in open() instead of magic numbers,
     other minor code size reduction.
 2007-04-14 13:22:09 +00:00
Denis Vlasenko
8a28e620ce lash: recognize and use NOFORK applets 
lash,hush: fix kill buglet (didn't properly recognize ESRCH)
 2007-04-14 11:16:29 +00:00
Denis Vlasenko
f5294e1f4c hush: use NOFORK applets as appropriate. Net reduction of code size. 2007-04-14 10:09:57 +00:00
Denis Vlasenko
16abcd90ae teach find_root_device to deal with /dev/ subdirs 
(by "Kirill K. Smirnov" <lich@math.spbu.ru>)
 2007-04-13 23:59:52 +00:00
Denis Vlasenko
fbf6dea5a2 hush: more style fixes. 2007-04-13 19:56:56 +00:00