line editing: add an option to emit ESC [ 6 n and use results

This makes line editing able to recognize case when
cursor was not at the beginning of the line. It may also
be adapted later to find out display size (serial line users
would love it).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

xmalloc_[open_]read[_close]: do not ignore xrealloc return value

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

lineedit: use read_key to recognize ESC sequence.

This fixes several vi mode bugs and prepares for further fixes.

function                                             old     new   delta
read_line_input                                     3287    5511   +2224
remember_in_history                                    -     499    +499
lineedit_read_key                                      -      70     +70
read_key                                             321     332     +11
input_tab                                           2823       -   -2823
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 2/0 up/down: 2804/-2823)        Total: -19 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

adduser/addgroup: make system id range configurable.

By Tito (farmatito AT tiscali.it).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

mount: save 80 bytes by forced de-inlining

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

mount: document when kernel started accepting string as NFS options

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

split website off into dedicated git repo

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

TODO: add some

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

Adjust names, link contributing info in main index

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

sysctl: stop abusing parser->line

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

tftp: do not risk invoking Sorcerer's Apprentice syndrome

examples/udhcp/simple.script: fix incorrect test for $1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

test commit

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

Revert "test commit"

This reverts commit 8606aba04b9f6b82820e739f9781dfc85ae4853a.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

test commit

LICENSE: update address of the FSF

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

modprobe: add comment about expected modules.dep format

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

depmod.pl: updates and fixes galore

The helper script needs updating to match latest busybox modprobe behavior
in that all dependencies need to be listed, not just the immediate ones.
Along the way, fix symbol prefixed ports, optimize the output, and add
some more depmod compatible options.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

modprobe: add more useful debug points

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

add .gitignore files

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

libunarchive: fix build failure with !FEATURE_TAR_UNAME_GNAME

We can't use C if(...) with ENABLE_FEATURE_TAR_UNAME_GNAME because it
relies on conditional members in the file_header_t structure:

archival/libunarchive/data_extract_all.c: In function ‘data_extract_all’:
archival/libunarchive/data_extract_all.c:123: error: ‘file_header_t’ has no member named ‘uname’
archival/libunarchive/data_extract_all.c:124: error: ‘file_header_t’ has no member named ‘uname’
archival/libunarchive/data_extract_all.c:127: error: ‘file_header_t’ has no member named ‘gname’
archival/libunarchive/data_extract_all.c:128: error: ‘file_header_t’ has no member named ‘gname’
make[1]: *** [archival/libunarchive/data_extract_all.o] Error 1

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

mdev: revert last wrong commit

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

hush: small fix for unset -f on NOMMU.

Signed-off-by: root <root@localhost.localdomain>

fix debug message

  Print the mime-type only after it has been set.
  Add possible TODOs: use TCP_CORK, parse_config()

hush: add more complex case to leak testcase, fix found breakage

function                                             old     new   delta
unset_local_var_len                                    -     167    +167
run_list                                            2350    2457    +107
set_vars_and_save_old                                  -      87     +87
free_pipe                                            207     227     +20
builtin_unset                                        220     229      +9
builtin_exit                                          49      47      -2
free_strings_and_unset                                53       -     -53
set_vars_all_and_save_old                             87       -     -87
unset_local_var                                      168       -    -168
------------------------------------------------------------------------------
(add/remove: 2/3 grow/shrink: 3/1 up/down: 390/-310)           Total: 80 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

hush: fix bug where in "var=val func" var's value is not visible in func

function                                             old     new   delta
unset_local_var                                        -     168    +168
set_vars_all_and_save_old                              -      87     +87
get_ptr_to_local_var                                   -      77     +77
free_strings_and_unset                                 -      53     +53
builtin_export                                       266     274      +8
get_local_var_value                                   31      33      +2
putenv_all                                            27       -     -27
free_strings_and_unsetenv                             53       -     -53
get_local_var                                         68       -     -68
run_list                                            2475    2350    -125
builtin_unset                                        380     220    -160
------------------------------------------------------------------------------
(add/remove: 4/3 grow/shrink: 2/2 up/down: 395/-433)          Total: -38 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

hush: fix \<newline> handling

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

hush: fix handling of unterminated subshell: (<eof>. Fixes bug 229.

function                                             old     new   delta
syntax_error_unexpected_ch                            31      41     +10
parse_stream                                        2184    2191      +7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

mdev: do not exit if user:group parse failed. closes bug 309.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

hush: fix multiple redirections of the same fd (bug 227)

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

hush: make . cmd search $PATH

function         old     new   delta
builtin_source   128     249    +121

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

httpd: speed up httpd.conf at the cost of 49 bytes of code

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

ifplugd: fix warnings

des encrypt: fix goof with NUL byte added at the end as '.'

mdev: fix a case where we mangle device_path string and then use it.

Make it clearer that usually people should _NOT_
select FEATURE_UNIX_LOCAL.

git commit test

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

*: bb_error_msg's messages should not be capitalized

lzop: new applet. Busyboxed by Alain Knaff. +7700 bytes.

hush: make it possible to have interactive shell on non-ctty.
 init=/bin/hush: shows prompt, history works, etc.

function                                             old     new   delta
hush_main                                            888     925     +37
block_signals                                        139     152     +13
builtin_fg_bg                                        284     293      +9
checkjobs_and_fg_shell                                35      41      +6
sigexit                                               65      66      +1
reset_traps_to_defaults                              165     164      -1
parse_stream                                        2200    2184     -16
run_list                                            2502    2475     -27
getpgid                                               35       -     -35
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 5/3 up/down: 66/-79)            Total: -13 bytes

make leak test more robust by unsetting all vars

hush: make getopt32 usable in builtins. use it in unset.
 more uses are expected in the future.

function                                             old     new   delta
getopt32                                            1356    1393     +37
builtin_export                                       256     266     +10
builtin_unset                                        418     380     -38

hush: nommu fix for function passing

hush: fix SEGV in % expansion

function                                             old     new   delta
expand_variables                                    2203    2217     +14

ifplugd: tiny shrink

ifplugd: add copyright

ifplugd: new applet by Maksym Kryzhanovskyy (xmaks AT email.cz)
 +3k code and 0.5k in messages. Most of the bloat due to compat :(

shrink if FEATURE_SHADOWPASSWDS is off

add FEATURE_UNIX_LOCAL. By Ingo van Lil (inguin AT gmx.de)

unlzma: speedup, by Pascal Bellard (pascal.bellard AT ads-lu.com)

LZMA_FAST off: 10% faster and:
function                                             old     new   delta
rc_is_bit_1                                            -      92     +92
rc_do_normalize                                       45      81     +36
rc_update_bit_1                                       25       -     -25
rc_update_bit_0                                       30       -     -30
rc_is_bit_0_helper                                    38       -     -38
rc_get_bit                                            60      17     -43
rc_read                                               48       -     -48
unpack_lzma_stream                                  1768    1517    -251
------------------------------------------------------------------------------
(add/remove: 1/4 grow/shrink: 1/2 up/down: 128/-435)         Total: -307 bytes

LZMA_FAST on: 14% faster and:
unpack_lzma_stream                                  2301    2737    +436
rc_get_bit                                           106       -    -106

we need to daemonize *before* opening the watchdog device

do not tell people they can enter "help" if help has actually been disabled

use get_local_var_value() rather than getenv() when working with PS1/PS2/HOME, respect the PS2 env var, and make sure that the prompt changes whenever PS1/PS2 changes so we dont have to re-exec the shell to get a changed prompt

inetd: constify data

adduser/addgroup: support specifying uid/gid, add system
 account creation mode. By Tito.

function                                             old     new   delta
adduser_main                                         650     726     +76
addgroup_main                                        341     402     +61
addgroup_longopts                                      -      16     +16
adduser_longopts                                      97     103      +6
packed_usage                                       26161   26163      +2
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 4/0 up/down: 161/0)             Total: 161 bytes

httpd: fix small bug in parser. it crept in during cleanup

httpd: allow empty lines in conf file

httpd: simplify insane conf file parser

function                                             old     new   delta
bb_simplify_abs_path_inplace                           -      98     +98
parse_expr                                           824     832      +8
passwd_main                                         1025    1027      +2
evalvar                                             1374    1376      +2
parse_command                                       1463    1460      -3
bb_simplify_path                                     137      55     -82
parse_conf                                          1572    1422    -150
------------------------------------------------------------------------------
(add/remove: 3/2 grow/shrink: 3/3 up/down: 126/-251)         Total: -125 bytes

syslogd: added comment, no code changes

httpd: improve help text

nc: free lsa in server mode, we might be up for a long time

*: remove check for errors on getsockaddr in cases we know they can't happen
libbb: make get_sock_lsa use only one getsockaddr syscall, not two

function                                             old     new   delta
get_sock_lsa                                          72     101     +29
do_iplink                                           1151    1137     -14
arping_main                                         1585    1569     -16
dolisten                                             789     755     -34
xrtnl_open                                           161      94     -67

switch_root: move misplaced comment

switch_root: improve behavior on error; improve help text
*: make "can't execute '%s'" message uniform

hush: speed up set_local_var

function                                             old     new   delta
set_local_var                                        265     290     +25

*: mass renaming of USE_XXXX to IF_XXXX
and SKIP_XXXX to IF_NOT_XXXX - the second one was especially
badly named. It was not skipping anything!

tar: support for tar --numeric-owner. By Natanael Copa.

function                                             old     new   delta
tar_longopts                                         221     237     +16
data_extract_all                                     692     705     +13
tar_main                                             690     702     +12

udhcpc: fix truncation of last char in client hostnames

switch_root: print errno on failure

tweak example udhcp script

hush: export -n support

function                                             old     new   delta
builtin_export                                       206     256     +50
set_local_var                                        248     265     +17
expand_variables                                    2204    2203      -1

hush: add two testcases

watchdog: enable it before setting timeout

function                                             old     new   delta
watchdog_main                                        239     259     +20
static.enable                                          -       4      +4

hush: fix stdin of backgrounded pipe

function                                             old     new   delta
run_list                                            2450    2502     +52

mdev: enlarge inline documentation

hush: fix "export not_yet_defined_var", fix parsing of "cmd | }"
 corner case; improve hush_leaktool.sh;
 fix some false positives in testsuite

function                                             old     new   delta
builtin_export                                       191     206     +15
parse_stream                                        2196    2200      +4

mdev: support $ENVVAR=regex

another stab at fixing out-of-tree build

same as previous, but -100 bytes

hush: fix handling of } which is not a closing one in { cmd; }

function                                             old     new   delta
parse_stream                                        2176    2302    +126
builtin_unset                                        381     387      +6

hopefully fix out-of-tree build broken by 26139

mdev: Rob's #if forest removal
*: remove superfluous conts in "f(type *const param)"

fix build errors when function support is turned off

hush: fix thinko in error msg

hush: fix "trap -- handler SIGs..."; escape handlers in "trap" output

acpid: prevent creation of zombies

hush: fix thinko in unset_func

hush: implement unset -f; beautify the handling of signal-killed pipe
 four TODOs are gone

function                                             old     new   delta
builtin_unset                                        271     364     +93
checkjobs                                            394     428     +34
builtin_exit                                          49      47      -2

hush: deal with umask TODO (symbolic modes)

function                                             old     new   delta
builtin_umask                                         79     125     +46

hush: implement proper SIGHUP handling

function                                             old     new   delta
check_and_run_traps                                  164     229     +65
insert_bg_job                                        376     366     -10
hush_main                                            937     927     -10

builtin_return's parameter is not unused

hush: return builtin by Bayram Kurumahmut (kbayram AT ubicom.com)
 ~+200 bytes

fix move_to_unaligned32

build system: remove some unnecessary rebuilds

hush: set $n properly for "source" builtin

function                                             old     new   delta
restore_G_args                                         -      78     +78
save_and_replace_G_args                                -      64     +64
builtin_source                                        72     107     +35
run_list                                            2549    2367    -182
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 1/1 up/down: 177/-182)           Total: -5 bytes

hush: fix non-interactive response to pipe being stopped.

function                                             old     new   delta
checkjobs                                            380     394     +14

hush: unblock TERM, INT, HUP in child shells too.

hush: disallow "{echo hi; }" (require whitespace)
 and "{ echo hi }" (require semicolon or &)

function                                             old     new   delta
parse_stream                                        2098    2176     +78
done_command                                          98      84     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 78/-14)             Total: 64 bytes

mdev: add large comment, fix a buglet with subsystem and /sys/block

disable FLASH_ERASEALL in defconfig

mdev: set mode, needed when device node already exists.