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1092 Commits

Author SHA1 Message Date
Denis Vlasenko
73cb1fdfea lineedit: stop using both data/bss and tons of stack. 
stack usage was ~10 kb!
unfortunately, noticeable code size growth:
   text    data     bss     dec     hex filename
   9252      12     181    9445    24e5 busybox.t7/libbb/lineedit.o
   9714       4       0    9718    25f6 busybox.t8/libbb/lineedit.o
 2007-11-10 01:35:47 +00:00
Denis Vlasenko
d031b203c7 syslogd: support "symlink to symlink" for /dev/log; reduce stack usage 
function                                             old     new   delta
create_socket                                          -     134    +134
syslogd_main                                        1132     865    -267
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 134/-267)         Total: -133 bytes
   text    data     bss     dec     hex filename
 775603     974    9420  785997   bfe4d busybox_old
 775445     974    9420  785839   bfdaf busybox_unstripped
 2007-11-10 01:28:19 +00:00
Bernhard Reutner-Fischer
9bd8d0c23e - commentary fixes 
- use common exit sequence for failure path:
   text	   data	    bss	    dec	    hex	filename
    308	      0	      0	    308	    134	libbb/xreadlink.o.pgf
    296	      0	      0	    296	    128	libbb/xreadlink.o
 2007-11-08 21:11:43 +00:00
Paul Fox
599bbfbd9b xmalloc_follow_symlinks() -- fix ELOOP issue with absolute paths, 
return full path in cases where path doesn't resolve to a link. 
change name to better differentiate from xmalloc_readlink().
 2007-11-08 20:00:36 +00:00
Denis Vlasenko
abbd363261 xreadlink: code shrink 
udhcp: add missing tryagain member to client_config

function                                             old     new   delta
xmalloc_readlink_follow                              169     154     -15
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-15)             Total: -15 bytes
 2007-11-08 17:40:23 +00:00
Paul Fox
53bd4015aa follow symlinks to find the true passwd file before updating. 2007-11-08 01:12:38 +00:00
Paul Fox
459a2ba1ef new xmalloc_readlink_follow() routine to fully expand trailing symlinks 
to get to a "real" file (or directory).
 2007-11-08 01:11:41 +00:00
Denis Vlasenko
5281630229 login: clear dangerous environment variables if started by non-root 2007-11-06 05:26:51 +00:00
Denis Vlasenko
6bef3d1d22 fbset: fix buglet where we were using wrong pointer 
readahead: stop using stdio.h
*: style fixes
 2007-11-06 03:05:54 +00:00
Denis Vlasenko
bfc3d82256 ifconfig: code shrink 
adjtimex: code shrink
libbb: move nth_string function into libbb
hdparm: nth_string was here

   text    data     bss     dec     hex filename
 730013   10334   12032  752379   b7afb busybox_old
 730093   10134   12032  752259   b7a83 busybox_unstripped
 2007-11-04 04:10:17 +00:00
Denis Vlasenko
b68979aefa insmod: code shrink, stop exporting insmod_ng_main. 
function                                             old     new   delta
add_ksymoops_symbols                                   -     421    +421
static.section_names                                  20      40     +20
lsmod_main                                           425     424      -1
set_tainted                                          153     150      -3
main_opts                                              4       -      -4
obj_symbol_patch                                      47      42      -5
obj_string_patch                                     144     139      -5
already_loaded                                       144     138      -6
check_dep                                            348     341      -7
append_option                                         75      68      -7
obj_allocate_commons                                 515     501     -14
new_process_module_arguments                        1039    1018     -21
arch_new_symbol                                       31       9     -22
check_module_name_match                               85      61     -24
obj_create_alloced_section                           164     136     -28
include_conf                                         930     902     -28
modprobe_main                                       1643    1535    -108
obj_load                                             924     777    -147
insmod_ng_main                                       245       -    -245
insmod_main                                         4122    3794    -328
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 1/16 up/down: 441/-1003)       Total: -562 bytes
   text    data     bss     dec     hex filename
 776020     974    9420  786414   bffee busybox_old
 775384     974    9420  785778   bfd72 busybox_unstripped
 2007-11-02 23:31:10 +00:00
Denis Vlasenko
15ca51e3e2 appletlib.c: make it actally follow _BB_SUID_ALWAYS rules 
adduser: implement -S and code shrink / fix uid selection
*: sanitize getspnam_r use

   text    data     bss     dec     hex filename
 777042     974    9676  787692   c04ec busybox_old
 776883     974    9676  787533   c044d busybox_unstripped
 2007-10-29 19:25:45 +00:00
Denis Vlasenko
5a28a25b9d syscall: code shrink 
text    data     bss     dec     hex filename
 777209     974    9676  787859   c0593 busybox_old
 777042     974    9676  787692   c04ec busybox_unstripped
 2007-10-29 19:22:13 +00:00
Denis Vlasenko
e5387a0574 bb_askpass: handle Ctrl-C, restore termoios on Ctrl-C. 
sulogin: remove alarm handling, as it is redundant there.
code shrink. After all differences cancel out:

   text    data     bss     dec     hex filename
 777543    1000    9532  788075   c066b busybox_old
 777543    1000    9532  788075   c066b busybox_unstripped
 2007-10-20 19:20:22 +00:00
Denis Vlasenko
037576d77b read_line_input: fix it to not do any fancy editing if echoing is disabled. 
ash: make read handling both more correct and smaller

read_line_input                                     4037    4101     +64
input_backward                                       140     139      -1
readcmd                                             1079    1070      -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/2 up/down: 65/-10)             Total: 54 bytes
   text    data     bss     dec     hex filename
 777575    1000    9532  788107   c068b busybox_old
 777629    1000    9532  788161   c06c1 busybox_unstripped
 2007-10-20 18:30:38 +00:00
Denis Vlasenko
2edbc2ab85 ping: fix breakage from -I fix 
passwd: SELinux support by KaiGai Kohei <kaigai@ak.jp.nec.com>
 2007-10-20 02:00:49 +00:00
Denis Vlasenko
aa7a888e42 kbd_mode: new applet by Loïc Grenié <loic.grenie@gmail.com> 
kbd_mode_main                                          -     189    +189
packed_usage                                       22745   22833     +88
applets                                             3132    3144     +12
static.opts                                            7      12      +5
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/0 up/down: 294/0)             Total: 294 bytes
   text    data     bss     dec     hex filename
 777210    1000    9532  787742   c051e busybox_old
 777575    1000    9532  788107   c068b busybox_unstripped
 2007-10-20 00:17:34 +00:00
Denis Vlasenko
f74194e942 xatonum.h: add comment 
lineedit: fix typo in comment
httpd: support for proxying connection to other http server
(by Alex Landau <landau_alex@yahoo.com>)
 2007-10-18 12:54:39 +00:00
Denis Vlasenko
16e74b7464 another fix for build failure found by randomconfig 2007-10-17 09:59:01 +00:00
Denis Vlasenko
aff3a306b8 even more fixes from randomconfig runs 2007-10-16 23:00:50 +00:00
Denis Vlasenko
3f5fdc7572 remove trailing whitespace 2007-10-14 04:55:59 +00:00
Denis Vlasenko
15cb4a4272 fix a problem with two different applet_name's 2007-10-11 10:06:26 +00:00
Denis Vlasenko
9b49a5ed85 add -fvisibility=hidden to CC flags, mark XXX_main functions 
EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so
 2007-10-11 10:05:36 +00:00
Denis Vlasenko
724d196c75 Move applets/applet.c into libbb, allows to get rid of --whole-archive 
(smaller code). Tested in static and shared mode.
 2007-10-10 14:41:07 +00:00
Denis Vlasenko
82d38dab91 get rid of global "struct bb_applet *current_applet" 2007-10-10 14:38:47 +00:00
Denis Vlasenko
d419a9f830 whitespace fix 2007-10-08 20:45:42 +00:00
Denis Vlasenko
ac7d0e375e add libbb/appletlib.c 2007-10-08 19:32:12 +00:00
Denis Vlasenko
d62fd84d4b libbusybox: move (possibly compressed) help stuff into libbusybox. 
Makes individual binaries much smaller.
 2007-10-07 20:46:34 +00:00
Denis Vlasenko
feb7ae7f01 printf("%s\n") -> puts() 2007-10-01 12:05:12 +00:00
Denis Vlasenko
0c97c9d437 'simple' error message functions by Loic Grenie <loic.grenie@gmail.com>. 
263 bytes saved.
 2007-10-01 11:58:38 +00:00
Denis Vlasenko
96e1b38586 introduce and use close_on_exec_on(fd). -50 bytes. 2007-09-30 23:50:48 +00:00
Denis Vlasenko
a4f4de9b7e print_signames_and_exit -> print_signames (because of "ash calls kill_main") 2007-09-30 16:32:01 +00:00
Denis Vlasenko
304a97a1ec trivial typo fix 2007-09-29 22:49:26 +00:00
Denis Vlasenko
72e1c89d97 pgrep,pkill: new applets by Loic Grenie <loic.grenie@gmail.com> 2007-09-29 22:26:01 +00:00
Denis Vlasenko
2450e4ba44 xrealloc_getcwd_or_warn: smaller cod and less wasted RAM at run time 2007-09-29 19:19:55 +00:00
Denis Vlasenko
1ebd0a6d91 remove if() which is always true 2007-09-29 18:27:14 +00:00
Denis Vlasenko
ab8c9378c9 more "if (p) free(p)" fixes; fix a typo in comment 2007-09-28 22:13:55 +00:00
Denis Vlasenko
e918e155ed remove stray semicolon 2007-09-28 21:56:36 +00:00
Denis Vlasenko
8607677529 libbb: make const_int_0 reside in rodata 2007-09-27 20:49:57 +00:00
Denis Vlasenko
1d31f0f380 libbb: align bb_common_bufsiz1 to "long long" 2007-09-27 20:46:08 +00:00
Denis Vlasenko
4daad9004d introduce bb_putchar(). saves ~1800 on uclibc (less on glibc). 2007-09-27 10:20:47 +00:00
Denis Vlasenko
86b29ea9e8 lineedit: plug memory leak 2007-09-27 10:17:16 +00:00
Denis Vlasenko
5d61e71c3a introduce safe_poll (fixes a problem in top) 
function                                             old     new   delta
safe_poll                                              -      77     +77
svlogd_main                                         1470    1466      -4
zcip_main                                           1530    1524      -6
forkexec                                            1345    1338      -7
decode_format_string                                 795     788      -7
collect_blk                                          474     467      -7
buffer_pread                                         540     532      -8
tftp                                                1182    1172     -10
microcom_main                                        763     749     -14
arpping                                              441     424     -17
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/9 up/down: 77/-80)             Total: -3 bytes
   text    data     bss     dec     hex filename
 770162    1034   10404  781600   bed20 busybox_old
 770158    1034   10404  781596   bed1c busybox_unstripped
 2007-09-27 10:09:59 +00:00
Denis Vlasenko
6a5377ac14 documentation bits in comments, no code changes 2007-09-25 18:35:28 +00:00
Denis Vlasenko
818322b9b1 *: kill bb_get_last_path_component, replace with two functions 
(one which strips trailing slash and one which does not)
wget: straighten out as a result of above change
   text    data     bss     dec     hex filename
   5056       1       0    5057    13c1 busybox.t4/networking/wget.o
   5022       0       0    5022    139e busybox.t5/networking/wget.o
 2007-09-24 18:27:04 +00:00
Denis Vlasenko
a9335eafcf cp: make it a bit closer to POSIX, but still refuse to open and 
write to dest which is a symlink.
 2007-09-11 16:28:14 +00:00
Denis Vlasenko
fa05074eee cp: make "cp file /dev/node" special case; explained in comments 
function                                             old     new   delta
copy_file                                           1487    1538     +51
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 51/0)               Total: 51 bytes
   text    data     bss     dec     hex filename
 772502    1051   10724  784277   bf795 busybox_old
 772554    1051   10724  784329   bf7c9 busybox_unstripped
 2007-09-11 10:39:13 +00:00
Denis Vlasenko
976690afe0 run_shell: code shrink for selinux 2007-09-10 17:17:01 +00:00
Denis Vlasenko
a2f61012b6 setup_environment: code shrink 
run_shell: mark as NORETURN
setup_environment, run_shell: add usage comments
login: add FIXME :(

function                                             old     new   delta
UNSPEC_print                                          64      66      +2
sulogin_main                                         509     506      -3
mkfs_minix_main                                     3070    3067      -3
login_main                                          1615    1612      -3
su_main                                              461     448     -13
setup_environment                                    261     206     -55
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/5 up/down: 2/-77)             Total: -75 bytes
   text    data     bss     dec     hex filename
 772578    1051   10724  784353   bf7e1 busybox_old
 772502    1051   10724  784277   bf795 busybox_unstripped
 2007-09-10 13:15:28 +00:00
Denis Vlasenko
ff6e8e2974 top: TOPMEM feature - 's(how sizes)' command. +2.5k when enabled, 
+80 bytes when disabled (mainly because of text wrapping fixes
in display_process_list).
 2007-09-08 16:51:19 +00:00