[package] prevent busybox's ping6 from crashing (#4604)

[openwrt.git] / package / busybox / config / init / Config.in

diff --git a/package/busybox/config/init/Config.in b/package/busybox/config/init/Config.in
index 3696f70..75f3298 100644 (file)
--- a/package/busybox/config/init/Config.in
+++ b/package/busybox/config/init/Config.in
@@ -8,17 +8,10 @@ menu "Init Utilities"
 config BUSYBOX_CONFIG_INIT
        bool "init"
        default y
+       select BUSYBOX_CONFIG_FEATURE_SYSLOG
        help
          init is the first program run when the system boots.
 
-config BUSYBOX_CONFIG_DEBUG_INIT
-       bool "debugging aid"
-       default n
-       depends on BUSYBOX_CONFIG_INIT
-       help
-         Turn this on to disable all the dangerous
-         rebooting stuff when debugging.
-
 config BUSYBOX_CONFIG_FEATURE_USE_INITTAB
        bool "Support reading an inittab file"
        default y
@@ -26,16 +19,45 @@ config BUSYBOX_CONFIG_FEATURE_USE_INITTAB
        help
          Allow init to read an inittab file when the system boot.
 
+config BUSYBOX_CONFIG_FEATURE_KILL_REMOVED
+       bool "Support killing processes that have been removed from inittab"
+       default n
+       depends on BUSYBOX_CONFIG_FEATURE_USE_INITTAB
+       help
+         When respawn entries are removed from inittab and a SIGHUP is
+         sent to init, this feature will kill the processes that have
+         been removed.
+
+config BUSYBOX_CONFIG_FEATURE_KILL_DELAY
+       int "How long to wait between TERM and KILL (0 - send TERM only)" if FEATURE_KILL_REMOVED
+       range 0 1024
+       default 0
+       depends on BUSYBOX_CONFIG_FEATURE_KILL_REMOVED
+       help
+         With nonzero setting, init sends TERM, forks, child waits N
+         seconds, sends KILL and exits. Setting it too high is unwise
+         (child will hang around for too long and could actually kill
+         the wrong process!)
+
 config BUSYBOX_CONFIG_FEATURE_INIT_SCTTY
-       bool "Support running commands with a controlling-tty"
+       bool "Run commands with leading dash with controlling tty"
        default n
        depends on BUSYBOX_CONFIG_INIT
        help
-         If this option is enabled a command starting with hyphen (-)
-         is run in its own session (setsid(2)) and possibly with a
-         controlling tty (TIOCSCTTY).  This is not the traditional init
-         behavour, but is often what you want in an embedded system where
-         the console is only accessed during development or for maintenance.
+         If this option is enabled, init will try to give a controlling
+         tty to any command which has leading hyphen (often it's "-/bin/sh").
+         More precisely, init will do "ioctl(STDIN_FILENO, TIOCSCTTY, 0)".
+         If device attached to STDIN_FILENO can be a ctty but is not yet
+         a ctty for other session, it will become this process' ctty.
+         This is not the traditional init behavour, but is often what you want
+         in an embedded system where the console is only accessed during
+         development or for maintenance.
+         NB: using cttyhack applet may work better.
+
+config BUSYBOX_CONFIG_FEATURE_INIT_SYSLOG
+       bool "Enable init to write to syslog"
+       default y
+       depends on BUSYBOX_CONFIG_INIT
 
 config BUSYBOX_CONFIG_FEATURE_EXTRA_QUIET
        bool "Be _extra_ quiet on boot"
@@ -51,17 +73,15 @@ config BUSYBOX_CONFIG_FEATURE_INIT_COREDUMPS
        help
          If this option is enabled and the file /.init_enable_core
          exists, then init will call setrlimit() to allow unlimited
-         core file sizes.  If this option is disabled, processes
+         core file sizes. If this option is disabled, processes
          will not generate any core files.
 
-
-
 config BUSYBOX_CONFIG_FEATURE_INITRD
        bool "Support running init from within an initrd (not initramfs)"
        default n
        depends on BUSYBOX_CONFIG_INIT
        help
-         Legacy support for running init under the old-style initrd.  Allows
+         Legacy support for running init under the old-style initrd. Allows
          the name linuxrc to act as init, and it doesn't assume init is PID 1.
 
          This does not apply to initramfs, which runs /init as PID 1 and
@@ -77,7 +97,7 @@ config BUSYBOX_CONFIG_MESG
        bool "mesg"
        default y
        help
-         Mesg controls access to your terminal by others.  It is typically
+         Mesg controls access to your terminal by others. It is typically
          used to allow or disallow other users to write to your terminal
 
 endmenu