grep: properly handle grep -w "^str" in !EXTRA_COMPAT case too

function                                             old     new   delta
grep_file                                           1267    1288     +21

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
udhcpc: in comments, explain the kind of raw socket we create

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
sendmail: use FQDN in default envelope sender

RFC 5321 requires the return path to be supplied with a proper domain
name.

Signed-off-by: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
libbb: don't die if crypt() returns NULL

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
htpd: trivial simplification in random interval selection

function                                             old     new   delta
poll_interval                                         57      52      -5

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

function                                             old     new   delta
ifplugd_main                                        1161    1144     -17

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
udhcpc: fix BPF filter. Hopefully fixes the root cause of 4598 and 6746

Use a *signed* large positive value in BPF filter to indicate success.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Kbuild: move CONFIG_PAM to general configuration

Currently CONFIG_PAM depends on CONFIG_LOGIN, but is used by the httpd applet too.

This patch moves said option to general configuration, thus allowing to
compile httpd with PAM support independently from login.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Improve examples/var_service READMEs

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
wget: add support for https using "openssl s_client" as a helper

www.kernel.org started redirecting http:// to https://
making https support mandatory for any auto build scripts.

function                                             old     new   delta
wget_main                                           2631    2971    +340
parse_url                                            409     471     +62
.rodata                                           115607  115626     +19
P_HTTPS                                                -       6      +6
P_HTTP                                                 -       5      +5
P_FTP                                                  -       4      +4
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 3/0 up/down: 436/0)             Total: 436 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
networking/ssl_helper: experimental matrixssl-based ssl helper

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
wget: add commented-out code to use ssl_helper instead of openssl

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

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
sysctl: do not error out showing write-only data. Closes 6386

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
libbb: trivial code shrink

function                                             old     new   delta
reset_ino_dev_hashtable                               84      74     -10

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
du, copy_file: fix file matching on cramfs. Closes 5456

function                                             old     new   delta
is_in_ino_dev_hashtable                               88     108     +20
add_to_ino_dev_hashtable                             150     142      -8
reset_ino_dev_hashtable                               84      75      -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 20/-17)              Total: 3 bytes

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