diff options
Diffstat (limited to 'init/init.c')
| -rw-r--r-- | init/init.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/init/init.c b/init/init.c index 25bfaec..6eb76b8 100644 --- a/init/init.c +++ b/init/init.c @@ -16,10 +16,21 @@ //config: help //config: init is the first program run when the system boots. //config: +//config:config LINUXRC +//config: bool "Support running init from within an 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: +//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 +//config: depends on INIT || LINUXRC //config: help //config: Allow init to read an inittab file when the system boot. //config: @@ -46,7 +57,7 @@ //config:config FEATURE_INIT_SCTTY //config: bool "Run commands with leading dash with controlling tty" //config: default y -//config: depends on INIT +//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"). @@ -61,40 +72,29 @@ //config:config FEATURE_INIT_SYSLOG //config: bool "Enable init to write to syslog" //config: default y -//config: depends on INIT +//config: depends on INIT || LINUXRC //config: //config:config FEATURE_EXTRA_QUIET //config: bool "Be _extra_ quiet on boot" //config: default y -//config: depends on INIT +//config: depends on INIT || LINUXRC //config: help //config: Prevent init from logging some messages to the console during boot. //config: //config:config FEATURE_INIT_COREDUMPS //config: bool "Support dumping core for child processes (debugging only)" //config: default y -//config: depends on INIT +//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: -//config:config FEATURE_INITRD -//config: bool "Support running init from within an initrd (not initramfs)" -//config: default y -//config: depends on INIT -//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: -//config: This does not apply to initramfs, which runs /init as PID 1 and -//config: requires no special support. -//config: //config:config INIT_TERMINAL_TYPE //config: string "Initial terminal type" //config: default "linux" -//config: depends on INIT +//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 @@ -106,7 +106,7 @@ //config:config FEATURE_INIT_MODIFY_CMDLINE //config: bool "Modify the command-line to \"init\"" //config: default y -//config: depends on INIT +//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 @@ -119,9 +119,10 @@ //config: retrieved in /proc/1/cmdline on Linux, for example. //applet:IF_INIT(APPLET(init, BB_DIR_SBIN, BB_SUID_DROP)) -//applet:IF_FEATURE_INITRD(APPLET_ODDNAME(linuxrc, init, BB_DIR_ROOT, BB_SUID_DROP, linuxrc)) +//applet:IF_LINUXRC(APPLET_ODDNAME(linuxrc, init, BB_DIR_ROOT, BB_SUID_DROP, linuxrc)) //kbuild:lib-$(CONFIG_INIT) += init.o +//kbuild:lib-$(CONFIG_LINUXRC) += init.o #define DEBUG_SEGV_HANDLER 0 @@ -1057,7 +1058,7 @@ int init_main(int argc UNUSED_PARAM, char **argv) if (!DEBUG_INIT) { /* Expect to be invoked as init with PID=1 or be invoked as linuxrc */ if (getpid() != 1 - && (!ENABLE_FEATURE_INITRD || applet_name[0] != 'l') /* not linuxrc? */ + && (!ENABLE_LINUXRC || applet_name[0] != 'l') /* not linuxrc? */ ) { bb_error_msg_and_die("must be run as PID 1"); } |