diff options
Diffstat (limited to 'init/init.c')
| -rw-r--r-- | init/init.c | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/init/init.c b/init/init.c index 3427e1c..ab137a9 100644 --- a/init/init.c +++ b/init/init.c @@ -14,34 +14,34 @@ //config: default y //config: select FEATURE_SYSLOG //config: help -//config: init is the first program run when the system boots. +//config: init is the first program run when the system boots. //config: //config:config LINUXRC //config: bool "linuxrc: support running init from initrd (not initramfs)" //config: default y //config: select FEATURE_SYSLOG //config: help -//config: Legacy support for running init under the old-style initrd. Allows -//config: the name linuxrc to act as init, and it doesn't assume init is PID 1. +//config: Legacy support for running init under the old-style initrd. Allows +//config: the name linuxrc to act as init, and it doesn't assume init is PID 1. //config: -//config: This does not apply to initramfs, which runs /init as PID 1 and -//config: requires no special support. +//config: This does not apply to initramfs, which runs /init as PID 1 and +//config: requires no special support. //config: //config:config FEATURE_USE_INITTAB //config: bool "Support reading an inittab file" //config: default y //config: depends on INIT || LINUXRC //config: help -//config: Allow init to read an inittab file when the system boot. +//config: Allow init to read an inittab file when the system boot. //config: //config:config FEATURE_KILL_REMOVED //config: bool "Support killing processes that have been removed from inittab" //config: default n //config: depends on FEATURE_USE_INITTAB //config: help -//config: When respawn entries are removed from inittab and a SIGHUP is -//config: sent to init, this option will make init kill the processes -//config: that have been removed. +//config: When respawn entries are removed from inittab and a SIGHUP is +//config: sent to init, this option will make init kill the processes +//config: that have been removed. //config: //config:config FEATURE_KILL_DELAY //config: int "How long to wait between TERM and KILL (0 - send TERM only)" if FEATURE_KILL_REMOVED @@ -49,34 +49,34 @@ //config: default 0 //config: depends on FEATURE_KILL_REMOVED //config: help -//config: With nonzero setting, init sends TERM, forks, child waits N -//config: seconds, sends KILL and exits. Setting it too high is unwise -//config: (child will hang around for too long and could actually kill -//config: the wrong process!) +//config: With nonzero setting, init sends TERM, forks, child waits N +//config: seconds, sends KILL and exits. Setting it too high is unwise +//config: (child will hang around for too long and could actually kill +//config: the wrong process!) //config: //config:config FEATURE_INIT_SCTTY //config: bool "Run commands with leading dash with controlling tty" //config: default y //config: depends on INIT || LINUXRC //config: help -//config: If this option is enabled, init will try to give a controlling -//config: tty to any command which has leading hyphen (often it's "-/bin/sh"). -//config: More precisely, init will do "ioctl(STDIN_FILENO, TIOCSCTTY, 0)". -//config: If device attached to STDIN_FILENO can be a ctty but is not yet -//config: a ctty for other session, it will become this process' ctty. -//config: This is not the traditional init behavour, but is often what you want -//config: in an embedded system where the console is only accessed during -//config: development or for maintenance. -//config: NB: using cttyhack applet may work better. +//config: If this option is enabled, init will try to give a controlling +//config: tty to any command which has leading hyphen (often it's "-/bin/sh"). +//config: More precisely, init will do "ioctl(STDIN_FILENO, TIOCSCTTY, 0)". +//config: If device attached to STDIN_FILENO can be a ctty but is not yet +//config: a ctty for other session, it will become this process' ctty. +//config: This is not the traditional init behavour, but is often what you want +//config: in an embedded system where the console is only accessed during +//config: development or for maintenance. +//config: NB: using cttyhack applet may work better. //config: //config:config FEATURE_INIT_SYSLOG //config: bool "Enable init to write to syslog" //config: default y //config: depends on INIT || LINUXRC //config: help -//config: If selected, some init messages are sent to syslog. -//config: Otherwise, they are sent to VT #5 if linux virtual tty is detected -//config: (if not, no separate logging is done). +//config: If selected, some init messages are sent to syslog. +//config: Otherwise, they are sent to VT #5 if linux virtual tty is detected +//config: (if not, no separate logging is done). //config: //config:config FEATURE_INIT_QUIET //config: bool "Be quiet on boot (no 'init started:' message)" @@ -88,37 +88,37 @@ //config: default n # not Y because this is a debug option //config: depends on INIT || LINUXRC //config: help -//config: If this option is enabled and the file /.init_enable_core -//config: exists, then init will call setrlimit() to allow unlimited -//config: core file sizes. If this option is disabled, processes -//config: will not generate any core files. +//config: If this option is enabled and the file /.init_enable_core +//config: exists, then init will call setrlimit() to allow unlimited +//config: core file sizes. If this option is disabled, processes +//config: will not generate any core files. //config: //config:config INIT_TERMINAL_TYPE //config: string "Initial terminal type" //config: default "linux" //config: depends on INIT || LINUXRC //config: help -//config: This is the initial value set by init for the TERM environment -//config: variable. This variable is used by programs which make use of -//config: extended terminal capabilities. +//config: This is the initial value set by init for the TERM environment +//config: variable. This variable is used by programs which make use of +//config: extended terminal capabilities. //config: -//config: Note that on Linux, init attempts to detect serial terminal and -//config: sets TERM to "vt102" if one is found. +//config: Note that on Linux, init attempts to detect serial terminal and +//config: sets TERM to "vt102" if one is found. //config: //config:config FEATURE_INIT_MODIFY_CMDLINE //config: bool "Clear init's command line" //config: default y //config: depends on INIT || LINUXRC //config: help -//config: When launched as PID 1 and after parsing its arguments, init -//config: wipes all the arguments but argv[0] and rewrites argv[0] to -//config: contain only "init", so that its command line appears solely as -//config: "init" in tools such as ps. -//config: If this option is set to Y, init will keep its original behavior, -//config: otherwise, all the arguments including argv[0] will be preserved, -//config: be they parsed or ignored by init. -//config: The original command-line used to launch init can then be -//config: retrieved in /proc/1/cmdline on Linux, for example. +//config: When launched as PID 1 and after parsing its arguments, init +//config: wipes all the arguments but argv[0] and rewrites argv[0] to +//config: contain only "init", so that its command line appears solely as +//config: "init" in tools such as ps. +//config: If this option is set to Y, init will keep its original behavior, +//config: otherwise, all the arguments including argv[0] will be preserved, +//config: be they parsed or ignored by init. +//config: The original command-line used to launch init can then be +//config: retrieved in /proc/1/cmdline on Linux, for example. //applet:IF_INIT(APPLET(init, BB_DIR_SBIN, BB_SUID_DROP)) //applet:IF_LINUXRC(APPLET_ODDNAME(linuxrc, init, BB_DIR_ROOT, BB_SUID_DROP, linuxrc)) |