website: announce 1.13.2 amd 1.12.4

dc: fix the "base 2" patch omission of base not being set

libbb: add bb_unsetenv (taken from hush).
udhcpc: stop filtering environment passed to the script.
crond: fix uncovered potential bug (failing unsetenv)
mdev: fix uncovered potential bug (failing unsetenv)
tcp, udpsvd: fix uncovered potential bug (failing unsetenv)

function                                             old     new   delta
safe_setenv                                            -      58     +58
bb_unsetenv                                            -      55     +55
builtin_unset                                        139     138      -1
tcpudpsvd_main                                      1843    1830     -13
free_strings_and_unsetenv                             87      53     -34
udhcp_run_script                                    1186    1133     -53
safe_setenv4                                          62       -     -62
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 0/4 up/down: 113/-163)          Total: -50 bytes

sysctl: fix gcc warning (false positive)

unexpand: fix incorrect expansion, add test for it

function                                             old     new   delta
expand_main                                          676     656     -20

s/an user/a user/

*: tweak error messages
sysctl: shrink; support recursing if name is a directory:
 "sysctl net.ipv4.conf". Patch by xmaks AT email.cz

   text    data     bss     dec     hex filename
 793659     504    7492  801655   c3b77 busybox_old
 793576     504    7492  801572   c3b24 busybox_unstripped

libbb: introduce and use xmalloc_ttyname (-32 in bss).
ash: small code shrink

   text    data     bss     dec     hex filename
 793669     504    7524  801697   c3ba1 busybox_old
 793659     504    7492  801655   c3b77 busybox_unstripped

- we already have an impl for man

Add fancy svn browser thingy (via Lance Albertson of OSL)

Update links to new site locations (via Lance Albertson at OSL)

ash: fix CONFIG_ASH_OPTIMIZE_FOR_SIZE off + high-bit chars case
(do we even need CONFIG_ASH_OPTIMIZE_FOR_SIZE conditional?)

expand: fix incorrect expansion exactly on tab boundary; shrink the code

function                                             old     new   delta
expand_main                                          698     676     -22
xputchar                                              53       -     -53

watchdog: build fixes, no code changes

header_verbose_list: show off_t size, not cast to (unsigned)
get_header_tar: support GNU tar's "base256" encoding

function                                             old     new   delta
get_header_tar                                      1536    1600     +64
header_verbose_list                                  242     257     +15

libiproute: fix buggy open check: s/if (fd)/if (fd >= 0)/
less: small optimization -15 bytes

ash: printf builtin with no arguments should not exit

mount: make it more readable

placate Rob's qualms about mount.c

add a note that SO_BINDTODEVICE needs padded iface name on 2.6.26

bb_info_msg: make it do atomic, unbuffered writes
udhcpc: fix a problem where we don't open listening socket fast enough

function                                             old     new   delta
bb_info_msg                                           70     126     +56
change_listen_mode                                    37      78     +41
udhcp_listen_socket                                  151     124     -27
udhcpc_main                                         2344    2285     -59

*: fix SO_BINDTODEVICE. Kernel wants at least IFNAMSIZ bytes there.

syslogd: comment out file locking;
 make signal handling syncronous (old was racy)

function                                             old     new   delta
syslogd_main                                         963    1090    +127
quit_signal                                           96       -     -96
log_locally                                          743     595    -148
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/1 up/down: 127/-244)         Total: -117 bytes

init: do not eat last char in messages;
 do not print duplicate "init:" prefix to syslog

optimize 16- and 32-bit moves

function                                             old     new   delta
udhcpd_main                                         1239    1257     +18
udhcp_add_simple_option                               93      92      -1
buffer_read_le_u32                                    19      18      -1
unpack_gz_stream_with_info                           526     520      -6
dnsd_main                                           1470    1463      -7
udhcp_run_script                                    1208    1186     -22
send_ACK                                             255     229     -26
arping_main                                         1661    1623     -38
send_offer                                           470     428     -42
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/8 up/down: 18/-143)          Total: -125 bytes

libbb: move crypt_make_salt() to pw_encrypt.c, reuse
bin-to-ascii64 conversion which does not require an array.

function                                             old     new   delta
to64                                                  29      33      +4
to64_msb_first                                        63      62      -1
ascii64                                               65       -     -65

Fix forgotten license comments

mount: cosmetics, no code changes (verified with objdump -drsx)

libbb: add xgetgrnam too. ~0 code size change

libbb/crypt: code shrink

function                                             old     new   delta
to64_msb_first                                         -      63     +63
des_crypt                                           1509    1338    -171
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 63/-171)          Total: -108 bytes

- -4b and use proper define; add license note

clarify which version of crond is known to put tasks in separate pgrps

iproute: fix ipXXX utilities trying to parse their applet name
 as their 1st parameter.

Fold mkpasswd applet into cryptpw.
mkpasswd is in Debian, OTOH cryptpw was added to busybox earlier.
Trying to make both camps happy by making those two applets just aliases.
They are command-line compatible. We can decide whether we want to drop one
(and which one) later.

function                                             old     new   delta
cryptpw_main                                         183     314    +131
static.methods                                        21       -     -21
packed_usage                                       25707   25648     -59
mkpasswd_main                                        307       -    -307
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 1/1 up/down: 131/-387)         Total: -256 bytes

iptunnel: fix problems with including linux/ip_tunnel.h
 on some systems

libbb: introduce and use xgetpwnam. ~ -150 bytes.

- remove superfluous comment from previous commit

- add new applet mkpasswd(1)
function                                             old     new   delta
bb_ask                                                 -     355    +355
mkpasswd_main                                          -     296    +296
.rodata                                           121746  121847    +101
packed_usage                                       24632   24689     +57
static.methods                                         -      21     +21
gmatch                                               229     248     +19
bb_ask_stdin                                           -      11     +11
applet_names                                        1949    1958      +9
applet_main                                         1172    1176      +4
sulogin_main                                         503     505      +2
applet_nameofs                                       586     588      +2
sha256_hash                                          329     327      -2
correct_password                                     208     206      -2
parse_command                                       1442    1439      -3
get_cred_or_die                                      145     141      -4
passwd_main                                         1054    1044     -10
bb_askpass                                           348       -    -348
------------------------------------------------------------------------------
(add/remove: 4/1 grow/shrink: 7/5 up/down: 877/-369)          Total: 508 bytes

ash: remove TODO which seems to actually work now.
 no code changes

crond: use bb_setpgrp, not setpgrp
platform.h: make a bit more readable

ash: finally installed it as /bin/sh on my machine.
 some breakage noticed, the most dire is mishandled ^C.
 fixing it.

function                                             old     new   delta
blocking_wait_with_raise_on_sig                        -      40     +40
waitforjob                                            85     100     +15
setsignal                                            280     278      -2
evalvar                                             1376    1374      -2
waitcmd                                              186     182      -4
dowait                                               350     316     -34
redirect                                            1231    1185     -46
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/5 up/down: 55/-88)            Total: -33 bytes

libbb: password/group function helpers rewritten by Tito:

function                                             old     new   delta
xgetpwuid                                              -      27     +27
uid2uname_utoa                                         -      22     +22
gid2group_utoa                                         -      22     +22
uid2uname                                              -      18     +18
gid2group                                              -      18     +18
buffer_fill_and_print                                179     196     +17
print_user                                            12      24     +12
print_group                                           12      24     +12
get_cached                                            89      99     +10
...
print_common                                         134     120     -14
vlock_main                                           415     396     -19
logger_main                                          410     387     -23
crontab_main                                         642     609     -33
bb_getpwuid                                           42       -     -42
bb_getgrgid                                           42       -     -42
bb_getug                                              80       -     -80
------------------------------------------------------------------------------
(add/remove: 6/3 grow/shrink: 9/11 up/down: 187/-296)        Total: -109 bytes

crond: put tasks in separate process groups

vconfig: style fix, no code changes

libbb: add strncpy_IFNAMSIZ

function                                             old     new   delta
...
udhcp_read_interface                                 225     220      -5
brctl_main                                          1151    1146      -5
add_interface                                        109     104      -5
ipaddr_list_or_flush                                2174    2167      -7
do_add_ioctl                                          88      80      -8
vconfig_main                                         249     240      -9
do_del_ioctl                                          78      68     -10
do_iplink                                           1186    1173     -13
do_if_fetch                                          766     753     -13
buffer_fill_and_print                                196     179     -17
parse_args                                          1709    1684     -25
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/20 up/down: 11/-140)         Total: -129 bytes

...and exclude LC_ALL too

build system: fix sorting + locale in make objsizes

volume_id/fat: careful with sector#, it may not fit in 32 bits. +91 bytes
volume_id/*: a bit of code shrink

init: O_NONBLOCK needs more thought. reverted for now

mountpoint: add -n option (by Vladimir)

   text    data     bss     dec     hex filename
 799859     560    7748  808167   c54e7 busybox_old
 799845     560    7748  808153   c54d9 busybox_unstripped

inotifyd: save resourses by closing unused inotify descriptors

acpid: new applet by Vladimir. +737 bytes

Announce 1.13.1 and 1.12.3

ash: add FIXME

ash: "ash: syntax error: XXX unexpected" -> "ash: syntax error: unexpected XXX"

ash: shrink on top of previous change

function                                             old     new   delta
readtoken1                                          3201    3221     +20
xxreadtoken                                          306     313      +7
pungetc                                               13      12      -1
ash_main                                            1380    1379      -1
setinputfile                                         196     192      -4
plinno                                                 4       -      -4
parsenleft                                             4       -      -4
parsenextc                                             4       -      -4
parselleft                                             4       -      -4
setinputstring                                        67      62      -5
pushstring                                           123     114      -9
pgetc                                                455     438     -17
pushfile                                              69      31     -38
popfile                                              114      76     -38
------------------------------------------------------------------------------
(add/remove: 0/4 grow/shrink: 2/8 up/down: 27/-129)          Total: -102 bytes
   text    data     bss     dec     hex filename
 798750     564    7756  807070   c509e busybox_old
 798664     560    7748  806972   c503c busybox_unstripped

ash: better fix for ash -c 'echo 5&' and ash -c 'sleep 5&'
 with testcase

remove a few superfluous includes

ash,hush: add TODO for rare build failure
*: remove some redundant includes

ash: fix bad interaction between ash -c '....&' and bash compat

timeout: fix a few bugs. vda is stupid

trim help text a bit

timeout: new applet. 370 bytes. by Roberto Foglietta.

vi: speedup and code shrink (Walter Harms)
networking/interface.c: silence warning (Vladimir)
wget: more robust EINTR detection

strings: code shrink -22 bytes by Tito

diff: emit /dev/null if diff -rN diffs a file against /dev/null

function                                             old     new   delta
diffreg                                             1782    1786      +4

- documentation fix

httpd: set $HOST to Host: header value. +83 bytes.
by Tobias Poschwatta (tp AT fonz.de)

modutils-24: small fixes by Harald Kuthe (harald-tuxbox AT arcor.de)

function                                             old     new   delta
obj_load                                             819     832     +13
obj_allocate_commons                                 488     462     -26
bb_init_module_24                                   4800    4759     -41
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 13/-67)            Total: -54 bytes

networking/interface.c: better readability (by Walter Harms)
mkfs_minix: whitespace fix

tftpd: can also have TFTP_DEBUG

insmod: clarify module_name / file_name distinction

ash: NTO2 needs #if ENABLE_ASH_BASH_COMPAT

ash: fix miscalculation of memory needed for eval tree
 found by Timo Teras (timo.teras AT iki.fi)

dpkg: better and shorter code to compare versions
 (taken from "official" dpkg).
 By Eugene T. Bordenkircher (eugebo AT gmail.com)

function                                             old     new   delta
order                                                  -      48     +48
test_version                                         273     276      +3
version_compare_part                                 396     187    -209
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 51/-209)          Total: -158 bytes

inotifyd: exit if x event happened for all files
 fix FIONREAD parameter type
 fix default mask code
 shrink help text

function                                             old     new   delta
inotifyd_main                                        497     506      +9
packed_usage                                       25446   25431     -15
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 9/-15)              Total: -6 bytes

vi: fix several instances of major goof: when text grows, text[]
 might get reallocated! We were keeping around pointers to old place...

function                                             old     new   delta
colon                                               3017    3037     +20
char_insert                                          336     354     +18
stupid_insert                                         18      24      +6
string_insert                                         89      94      +5
do_cmd                                              4461    4465      +4
file_insert                                          328     329      +1
text_hole_make                                       134     120     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 6/1 up/down: 54/-14)             Total: 40 bytes

klogd: fix small buglet in previous commit

klogctl: fix a problem where we don't terminate read data with '\0'
 and then misinterpret it. Code shrink while at it.

function                                             old     new   delta
klogd_main                                           404     362     -42

inotify: add x, o, and u events

nslookup: glibc + IPv6 address of DNS server don't mix (yet)

id: do not abort build if we use internal password/group functions.

libbb: replace some memmove's with memcpy's (Ron (ron AT debian.org))

bb_dump_dump                                        2674    2611     -63

nslookup: allow usage of IPv6 addresses or hostnames
 for DNS server name; allow for port specification.
 Tested to work: "nslookup google.com [::1]:5353"

id: abort the build of uclibc is less than 0.9.30

man: better check for duplicated MANPATH. Also -10 bytes.

inotifyd: fix "inotifyd with no params" case

inotify: document waiting behavior

inotify: fix buffer overflow and "unreaped zombies" problem

ifupdown.c: allow options to udhcpc to be configurable from .config

This allows more control over options that are passed to udhcpc
that are not configurable via /etc/network/interfaces.

Example: rather than quit when an initial lease isn't found,
you could use "--background" so that udhcpc keeps running and
continually attempts to get an ip.  That way, when you plug in
the ethernet after powering on the device, you'll still get an ip.

stat: fix compile breakage (get_f_fsid() is used even if !FEATURE_STAT_FORMAT)

libbb: sha_crypt -123 bytes

libbb/pw_encrypt_sha: -28 bytes

libbb: remove glibc-style bloat from sha_crypt. -1130 bytes.
cryptpw: add more difficult test vectors.

arp: stop using globals

function                                             old     new   delta
hw_set                                                 1       -      -1
arp_main                                            1559    1558      -1
sockfd                                                 8       4      -4
hw                                                     4       -      -4
device                                                 4       -      -4
ap                                                     4       -      -4
packed_usage                                       25402   25393      -9
------------------------------------------------------------------------------
(add/remove: 0/4 grow/shrink: 0/3 up/down: 0/-27)             Total: -27 bytes

gzip: fix gzip -dc case caused by using stale getopt state

seq: shrink by 10 bytes

correct help texts

telnetd: fix compile problem for non-standalone telnetd

- add support for seq -s <separator>