Commit Graph

14419 Commits

Author SHA1 Message Date
Natanael Copa
b62ea34afe ntpd: improve postponed hostname resolution
Run the namelookup from the main loop so a misspelled first ntp server
name does not block everything forever.

This fixes the following situation which would block forever:
  $ sudo ./busybox ntpd -dn -p foobar  -p pool.ntp.org
  ntpd: bad address 'foobar'
  ntpd: bad address 'foobar'
  ntpd: bad address 'foobar'
  ...

New behavior:
  ntpd: bad address 'foobar'
  ntpd: sending query to 137.190.2.4
  ntpd: reply from 137.190.2.4: offset:-1.009775 delay:0.175550 status:0x24 strat:1 refid:0x00535047 rootdelay:0.000000 reach:0x01
  ntpd: sending query to 137.190.2.4
  ntpd: reply from 137.190.2.4: offset:-1.009605 delay:0.175461 status:0x24 strat:1 refid:0x00535047 rootdelay:0.000000 reach:0x03
  ntpd: sending query to 137.190.2.4
  ntpd: reply from 137.190.2.4: offset:-1.005327 delay:0.167027 status:0x24 strat:1 refid:0x00535047 rootdelay:0.000000 reach:0x07
  ntpd: sending query to 137.190.2.4
  ntpd: bad address 'foobar'
  ntpd: reply from 137.190.2.4: offset:-1.046349 delay:0.248705 status:0x24 strat:1 refid:0x00535047 rootdelay:0.000000 reach:0x0f

This patch is based on Kaarle Ritvanens work.
http://lists.busybox.net/pipermail/busybox/2016-May/084197.html

function                                             old     new   delta
ntpd_main                                           1061    1079     +18
ntp_init                                             556     560      +4
resolve_peer_hostname                                 81      75      -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 22/-6)              Total: 16 bytes

Signed-off-by: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-06 16:21:09 +01:00
Cristian Ionescu-Idbohrn
e6add210b2 unzip: remove now-pointless lseek which returns current position
archival/unzip.c: In function 'read_next_cdf':
archival/unzip.c:271:8: warning: variable 'org' set but
                                 not used [-Wunused-but-set-variable]
  off_t org;
        ^~~

Signed-off-by: Cristian Ionescu-Idbohrn <cristian.ionescu-idbohrn@axis.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-05 19:07:54 +01:00
Denys Vlasenko
ecba2944d5 typo fix in config help text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-05 11:47:28 +01:00
Denys Vlasenko
e3c4db8b39 unzip: properly use CDF to find compressed files. Closes 9536
function                                             old     new   delta
unzip_main                                          2437    2350     -87

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-05 11:43:53 +01:00
Waldemar Brodkorb
9c083f599a modutils: remove special handling of uClibc
Commit 3a45b87ac3 (modutils: support finit_module syscall) introduced
macro finit_module. But it is not defined for uClibc.

The compilation for busybox fails for MIPS with:
With uClibc, we get following build errors:

  modutils/lib.a(modutils.o): In function `bb_init_module':
  modutils.c:(.text.bb_init_module+0x94): undefined reference to `finit_module'
  modutils.c:(.text.bb_init_module+0xa0): undefined reference to `finit_module'

We can just use syscall() without any need for the
uClibc wrappers.

Newer versions of uClibc-ng (>1.0.20) will remove the
module syscall wrappers.

Found via Buildroot autobuilders:
http://autobuild.buildroot.net/results/556/55655daef23788fb3967f801ec8b79e9bed7122b/build-end.log

function                                             old     new   delta
bb_delete_module                                      26      32      +6
bb_init_module                                        90      95      +5
delete_module                                         37       -     -37
init_module                                           53       -     -53
------------------------------------------------------------------------------
(add/remove: 0/4 grow/shrink: 2/0 up/down: 11/-90)            Total: -79 bytes

Reported-by: Rahul Bedarkar <rahul.bedarkar@imgtec.com>
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-04 13:32:09 +01:00
Kang-Che Sung
9529115c4c shell: clarify help text of CONFIG_{SH,BASH}_IS_* options
Mention the behavior if user selects CONFIG_SH_IS_ASH but not
CONFIG_ASH. We will be explicit that invocations like "busybox ash"
will not work for such configuration.

Also clarify help text of CONFIG_BASH_IS_* that bash compatibility in
ash is not complete. (It shouldn't be anyway - ash can't support every
bash quirk out there.)

Signed-off-by: Kang-Che Sung <explorer09@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-04 12:29:04 +01:00
Denys Vlasenko
c6137ba510 udhcp: tweak config order and menu item names
All other applets are listed simply by their name, no reason why
dumpleases doesn't do that.

Group all udhcpd feature options directly after it.

Put "NOT READY" into udhcpc6 item (some users actually tried to use it,
and complained).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-04 12:13:38 +01:00
Jörg Krause
c6725b0af6 Fix dependency for IFUPDOWN_UDHCPC_CMD_OPTIONS
Commit a8c696bf09 makes ifup and ifdown
individually selectable, but forgets to update the dependency to
IFUPDOWN_UDHCPC_CMD_OPTIONS, so it is not selectable anymore.

This patch fixes the dependency by checking for IFUP or IFDOWN, instead
of the obsolete IFUPDOWN.

Also, it drops dependency on UDHCPC: udhcpc on the target system
does not have to come from the _same_ binary.

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-03 12:29:52 +01:00
Tito Ragusa
d3720828ea README_distro_proposal.txt: typo fixes
Signed-off-by: Tito Ragusa <farmatito@tiscali.it>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-03 12:25:18 +01:00
Cristian Ionescu-Idbohrn
f1d76b64a0 appletlib: avoid warning on unused function ingroup
libbb/appletlib.c:558:12: warning: 'ingroup' defined but
                                   not used [-Wunused-function]
 static int ingroup(uid_t u, gid_t g)
            ^~~~~~~

That function is used only if FEATURE_SUID_CONFIG is also enabled.

Signed-off-by: Cristian Ionescu-Idbohrn <cristian.ionescu-idbohrn@axis.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-03 12:01:15 +01:00
Denys Vlasenko
b05bcaf29c hush: correct exitcode for unterminated ')' - exitcode2.tests testcase
function                                             old     new   delta
parse_stream                                        2595    2609     +14

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-03 11:47:50 +01:00
Ron Yorston
ea7d2f6ec0 ash: fix error code regression
The commit 'ash,hush: set exit code 127 in "sh /does/not/exist" case'
only partly implemented the dash commit '[ERROR] Allow the originator
of EXERROR to set the exit status'.  This resulted in incorrect error
codes for a syntax error:

   $ )
   $ echo $?
   0

or a redirection error for a special builtin:

   $ rm -f xxx
   $ eval cat <xxx
   $ echo $?
   0

Signed-off-by: Ron Yorston <rmy@pobox.com>
Reported-by: Martijn Dekker <martijn@inlv.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-03 11:18:23 +01:00
Denys Vlasenko
bddbeb82bf qemu_multiarch_testing: small improvements
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-02 13:48:06 +01:00
Denys Vlasenko
7890035452 tcpudp: define SO_ORIGINAL_DST directly, not via include
musl does not like including linux/netfilter_ipv4.h
(enum / #define collision in two headers, resulting in "3 = 3"
type situation in enum definition).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-02 10:46:08 +01:00
Denys Vlasenko
1f71014fd6 depmod: don't build it if MODPROBE_SMALL=y
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-01 13:12:48 +01:00
Denys Vlasenko
96f1d6b70c Update to examples/var_service/README_distro_proposal.txt
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-25 20:41:00 +01:00
Denys Vlasenko
7d5c881bd0 make_single_applets.sh: SH_IS_HUSH needs special handling too
Well, in fact it works (make oldconfig throws only a warning when it sees
both SH_IS_HUSH=y and SH_IS_NONE=y), but let's be nice.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-23 19:42:53 +01:00
Denys Vlasenko
0b8835861b Make it possible to select "sh" and "bash" aliases without selecting ash or hush
The same can be done for msh, but we are probably better off just deleting it
in a next versio or two.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-23 16:56:43 +01:00
Denys Vlasenko
04c1a2a2c4 Make RMMOD=y by default
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-23 15:57:26 +01:00
Denys Vlasenko
3bf4d69250 Make INSMOD=y by default
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-23 15:22:44 +01:00
Denys Vlasenko
100aea8486 Remove FEATURE_IFUPDOWN_IP_BUILTIN and FEATURE_IFUPDOWN_IFCONFIG_BUILTIN
They merely enable ip or ifconfig/route. There is already a way to do this
on the same menuconfig page.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-23 15:20:16 +01:00
Denys Vlasenko
a1cd0d9849 modprobe-small: make applets individually selectable
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-23 15:13:16 +01:00
Denys Vlasenko
ce3a98a222 Make DPKG=y and DPKG_DEB=y by default
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-23 13:52:53 +01:00
Denys Vlasenko
4ea0ebdd42 Selinux complains about deprecated selinux/flask.h, stop including it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-23 13:52:13 +01:00
Denys Vlasenko
1afa494fd1 Make FEATURE_USERNAME_COMPLETION=y by default
This matches bash behavior on Fedora

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-23 13:40:24 +01:00
Denys Vlasenko
10c01a711f make_single_applets.sh: a tool to check single-applet builds
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-23 13:39:22 +01:00
Denys Vlasenko
9cc3d3ab21 fix breakage found by mass one-applet builds
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-23 02:42:26 +01:00
Denys Vlasenko
7c5dea399b ip: make ip aliases individually selectable
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-22 22:30:13 +01:00
Denys Vlasenko
5d27cb3640 Make POST upload example script easier to use
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-22 15:33:11 +01:00
Denys Vlasenko
6704746c69 shell: move "config" blocks above their use in coditional includes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-22 15:21:58 +01:00
Denys Vlasenko
4acd393eba Update information on building httpd and wget helpers
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-22 15:13:37 +01:00
Denys Vlasenko
326edc3e37 Tweak some config defaults; fix MODPROBE_SMALL ordering in "make config"
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-22 14:36:49 +01:00
Denys Vlasenko
2166952ec3 ash: clarify uclibc glob() bug in comment
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-21 21:04:16 +01:00
Denys Vlasenko
3a4cdf45f9 ash: error out if ASH_INTERNAL_GLOB is not selected on uClibc
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-21 04:13:23 +01:00
Denys Vlasenko
b5b1d2c5a8 Start 1.27.0 development cycle
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-21 03:33:42 +01:00
Denys Vlasenko
dc3701d2e7 Bump version to 1.26.0
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-20 03:00:43 +01:00
Lukasz Nowak
b42107f215 libiproute: handle table ids larger than 255
Linux kernel, starting from 2.6.19 allows ip table ids to have 32-bit values.
In order to preserve compatibility, the old 8-bit field: rtm_table is still
in use when table id is lower than 256.

Add support for the 32-bit table id (RTA_TABLE attribute) in:
- ip route print
- ip route modify
- ip rule print
- ip rule modify

Add printing of table ids to ip route.

Changes are compatible with the mainline iproute2 utilities.

These changes are required for compatibility with ConnMan, which by default
uses table ids greater than 255.

function                                             old     new   delta
print_route                                         1588    1637     +49
do_iproute                                          2187    2222     +35
do_iprule                                            955     987     +32
print_rule                                           617     630     +13
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 129/0)             Total: 129 bytes

Signed-off-by: Lukasz Nowak <lnowak@tycoint.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-18 18:56:49 +01:00
Denys Vlasenko
e184a88356 df: implement -B n<suff> and -B <suff> formats of -B option
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-12 19:56:31 +01:00
Denys Vlasenko
76de3257f7 randomconfig fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-12 19:17:12 +01:00
Denys Vlasenko
2fe66b1d2d ash: fix signed char expansion bug
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-12 17:39:12 +01:00
Denys Vlasenko
b6afcc7819 shell: suppress "unused var/func" warnings on some configs
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-12 16:30:20 +01:00
Denys Vlasenko
4f13a70507 suppress glibc "use sysmacros.h for major" warning
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-12 16:29:32 +01:00
Denys Vlasenko
df25df784f randomconfig fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-12 14:33:53 +01:00
Denys Vlasenko
de912f0153 randomconfig fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-12 11:08:51 +01:00
Denys Vlasenko
52ae098011 randomconfig fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-12 09:26:16 +01:00
Denys Vlasenko
ac5d324540 randomconfig fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-10 20:57:00 +01:00
Mike Frysinger
c6f35241b3 selinux: drop deprecated headers
The selinux guys want you to get class values at runtime by converting
textual names into constants.  Drop the deprecated headers and switch
to the new format.

This API has been around for years, so there shouldn't be an issue
with backwards compatibility.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2016-12-09 18:30:30 -05:00
Mike Frysinger
1cda879080 setfiles: fix build failure after common_bufsiz change
Commit 47cfbf32fd ("*: add most of the
required setup_common_bufsiz() calls") switched this tool over to use
the common_bufsiz logic but missed including the header leading to a
build failure when enabled:
selinux/setfiles.c:80:30: error: 'bb_common_bufsiz1' undeclared (first use in this function)

URL: https://bugs.gentoo.org/600106
Reported-by: Jonas Jelten <jj@stusta.net>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2016-12-09 18:14:12 -05:00
Mike Frysinger
2098c3511c mdev.conf: rename hw_random to hwrng
The kernel broke the name years ago, but didn't notice until it was much
too late.  Rename the node to match expectations of userland software,
and what the kernel itself documents in its Kconfig help:
	This provides a device that's usually called /dev/hwrng, ...

URL: https://marc.info/?l=linux-crypto-vger&m=144249767024990&w=2
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2016-12-09 16:12:15 -05:00
Denys Vlasenko
548620c18b randomconfig fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-08 12:24:48 +01:00