init/*: move applet/kbuild/config/help bits into applet source files

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

8 files changed, 315 insertions, 307 deletions

diff --git a/include/applets.src.h b/include/applets.src.h
index 6a14a6588..545d3c5c2 100644
--- a/include/applets.src.h
+++ b/include/applets.src.h
@@ -72,7 +72,6 @@ IF_BASENAME(APPLET_NOFORK(basename, basename, _BB_DIR_USR_BIN, _BB_SUID_DROP, ba
 IF_BBCONFIG(APPLET(bbconfig, _BB_DIR_BIN, _BB_SUID_DROP))
 IF_BEEP(APPLET(beep, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_BLKID(APPLET(blkid, _BB_DIR_SBIN, _BB_SUID_DROP))
-IF_BOOTCHARTD(APPLET(bootchartd, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_BRCTL(APPLET(brctl, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
 IF_BZIP2(APPLET(bzip2, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_CAL(APPLET(cal, _BB_DIR_USR_BIN, _BB_SUID_DROP))
@@ -165,7 +164,6 @@ IF_GETSEBOOL(APPLET(getsebool, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
 IF_GETTY(APPLET(getty, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_GUNZIP(APPLET(gunzip, _BB_DIR_BIN, _BB_SUID_DROP))
 IF_GZIP(APPLET(gzip, _BB_DIR_BIN, _BB_SUID_DROP))
-IF_HALT(APPLET(halt, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_HD(APPLET_NOEXEC(hd, hexdump, _BB_DIR_USR_BIN, _BB_SUID_DROP, hd))
 IF_HDPARM(APPLET(hdparm, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_HEAD(APPLET_NOEXEC(head, head, _BB_DIR_USR_BIN, _BB_SUID_DROP, head))
@@ -181,7 +179,6 @@ IF_IFENSLAVE(APPLET(ifenslave, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_IFPLUGD(APPLET(ifplugd, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_IFUPDOWN(APPLET_ODDNAME(ifup, ifupdown, _BB_DIR_SBIN, _BB_SUID_DROP, ifup))
 IF_INETD(APPLET(inetd, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
-IF_INIT(APPLET(init, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_INOTIFYD(APPLET(inotifyd, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_INSMOD(APPLET(insmod, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_MODPROBE_SMALL(APPLET_ODDNAME(insmod, modprobe, _BB_DIR_SBIN, _BB_SUID_DROP, modprobe))
@@ -212,7 +209,6 @@ IF_LENGTH(APPLET_NOFORK(length, length, _BB_DIR_USR_BIN, _BB_SUID_DROP, length))
 IF_LESS(APPLET(less, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_SETARCH(APPLET_ODDNAME(linux32, setarch, _BB_DIR_BIN, _BB_SUID_DROP, linux32))
 IF_SETARCH(APPLET_ODDNAME(linux64, setarch, _BB_DIR_BIN, _BB_SUID_DROP, linux64))
-IF_FEATURE_INITRD(APPLET_ODDNAME(linuxrc, init, _BB_DIR_ROOT, _BB_SUID_DROP, linuxrc))
 IF_LN(APPLET_NOEXEC(ln, ln, _BB_DIR_BIN, _BB_SUID_DROP, ln))
 IF_LOAD_POLICY(APPLET(load_policy, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
 IF_LOADFONT(APPLET(loadfont, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
@@ -241,7 +237,6 @@ IF_MAN(APPLET(man, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_MATCHPATHCON(APPLET(matchpathcon, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
 IF_MD5SUM(APPLET_NOEXEC(md5sum, md5_sha1_sum, _BB_DIR_USR_BIN, _BB_SUID_DROP, md5sum))
 IF_MDEV(APPLET(mdev, _BB_DIR_SBIN, _BB_SUID_DROP))
-IF_MESG(APPLET(mesg, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_MICROCOM(APPLET(microcom, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_MKDIR(APPLET_NOFORK(mkdir, mkdir, _BB_DIR_BIN, _BB_SUID_DROP, mkdir))
 IF_MKFS_VFAT(APPLET_ODDNAME(mkdosfs, mkfs_vfat, _BB_DIR_SBIN, _BB_SUID_DROP, mkfs_vfat))
@@ -284,7 +279,6 @@ IF_PIPE_PROGRESS(APPLET(pipe_progress, _BB_DIR_BIN, _BB_SUID_DROP))
 IF_PIVOT_ROOT(APPLET(pivot_root, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_PKILL(APPLET_ODDNAME(pkill, pgrep, _BB_DIR_USR_BIN, _BB_SUID_DROP, pkill))
 IF_POPMAILDIR(APPLET(popmaildir, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
-IF_HALT(APPLET_ODDNAME(poweroff, halt, _BB_DIR_SBIN, _BB_SUID_DROP, poweroff))
 IF_PRINTENV(APPLET_NOFORK(printenv, printenv, _BB_DIR_BIN, _BB_SUID_DROP, printenv))
 IF_PRINTF(APPLET_NOFORK(printf, printf, _BB_DIR_USR_BIN, _BB_SUID_DROP, printf))
 IF_PS(APPLET(ps, _BB_DIR_BIN, _BB_SUID_DROP))
@@ -297,7 +291,6 @@ IF_READAHEAD(APPLET(readahead, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_READLINK(APPLET(readlink, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_READPROFILE(APPLET(readprofile, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
 IF_REALPATH(APPLET(realpath, _BB_DIR_USR_BIN, _BB_SUID_DROP))
-IF_HALT(APPLET_ODDNAME(reboot, halt, _BB_DIR_SBIN, _BB_SUID_DROP, reboot))
 IF_REFORMIME(APPLET(reformime, _BB_DIR_BIN, _BB_SUID_DROP))
 IF_RENICE(APPLET(renice, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_RESET(APPLET(reset, _BB_DIR_USR_BIN, _BB_SUID_DROP))
diff --git a/include/usage.src.h b/include/usage.src.h
index 555250366..084427cc0 100644
--- a/include/usage.src.h
+++ b/include/usage.src.h
@@ -1515,36 +1515,6 @@ INSERT
        "$ ls -la /tmp/busybox*\n" \
        "-rw-rw-r--    1 andersen andersen   554058 Apr 14 17:49 /tmp/busybox.tar.gz\n"
 
-#define halt_trivial_usage \
-       "[-d DELAY] [-n] [-f]" IF_FEATURE_WTMP(" [-w]")
-#define halt_full_usage "\n\n" \
-       "Halt the system\n" \
-     "\nOptions:" \
-     "\n        -d SEC  Delay interval" \
-     "\n        -n      Do not sync" \
-     "\n        -f      Force (don't go through init)" \
-        IF_FEATURE_WTMP( \
-     "\n        -w      Only write a wtmp record" \
-        )
-
-#define poweroff_trivial_usage \
-       "[-d DELAY] [-n] [-f]"
-#define poweroff_full_usage "\n\n" \
-       "Halt and shut off power\n" \
-     "\nOptions:" \
-     "\n        -d SEC  Delay interval" \
-     "\n        -n      Do not sync" \
-     "\n        -f      Force (don't go through init)" \
-
-#define reboot_trivial_usage \
-       "[-d DELAY] [-n] [-f]"
-#define reboot_full_usage "\n\n" \
-       "Reboot the system\n" \
-     "\nOptions:" \
-     "\n        -d SEC  Delay interval" \
-     "\n        -n      Do not sync" \
-     "\n        -f      Force (don't go through init)" \
-
 #define hdparm_trivial_usage \
        "[OPTIONS] [DEVICE]"
 #define hdparm_full_usage "\n\n" \
@@ -1863,138 +1833,6 @@ INSERT
      "\n        -R N    Pause services after N connects/min" \
      "\n                (default: 0 - disabled)" \
 
-#define init_trivial_usage \
-       ""
-#define init_full_usage "\n\n" \
-       "Init is the parent of all processes"
-
-#define init_notes_usage \
-"This version of init is designed to be run only by the kernel.\n" \
-"\n" \
-"BusyBox init doesn't support multiple runlevels. The runlevels field of\n" \
-"the /etc/inittab file is completely ignored by BusyBox init. If you want\n" \
-"runlevels, use sysvinit.\n" \
-"\n" \
-"BusyBox init works just fine without an inittab. If no inittab is found,\n" \
-"it has the following default behavior:\n" \
-"\n" \
-"       ::sysinit:/etc/init.d/rcS\n" \
-"       ::askfirst:/bin/sh\n" \
-"       ::ctrlaltdel:/sbin/reboot\n" \
-"       ::shutdown:/sbin/swapoff -a\n" \
-"       ::shutdown:/bin/umount -a -r\n" \
-"       ::restart:/sbin/init\n" \
-"\n" \
-"if it detects that /dev/console is _not_ a serial console, it will also run:\n" \
-"\n" \
-"       tty2::askfirst:/bin/sh\n" \
-"       tty3::askfirst:/bin/sh\n" \
-"       tty4::askfirst:/bin/sh\n" \
-"\n" \
-"If you choose to use an /etc/inittab file, the inittab entry format is as follows:\n" \
-"\n" \
-"       <id>:<runlevels>:<action>:<process>\n" \
-"\n" \
-"       <id>:\n" \
-"\n" \
-"               WARNING: This field has a non-traditional meaning for BusyBox init!\n" \
-"               The id field is used by BusyBox init to specify the controlling tty for\n" \
-"               the specified process to run on. The contents of this field are\n" \
-"               appended to \"/dev/\" and used as-is. There is no need for this field to\n" \
-"               be unique, although if it isn't you may have strange results. If this\n" \
-"               field is left blank, the controlling tty is set to the console. Also\n" \
-"               note that if BusyBox detects that a serial console is in use, then only\n" \
-"               entries whose controlling tty is either the serial console or /dev/null\n" \
-"               will be run. BusyBox init does nothing with utmp. We don't need no\n" \
-"               stinkin' utmp.\n" \
-"\n" \
-"       <runlevels>:\n" \
-"\n" \
-"               The runlevels field is completely ignored.\n" \
-"\n" \
-"       <action>:\n" \
-"\n" \
-"               Valid actions include: sysinit, respawn, askfirst, wait,\n" \
-"               once, restart, ctrlaltdel, and shutdown.\n" \
-"\n" \
-"               The available actions can be classified into two groups: actions\n" \
-"               that are run only once, and actions that are re-run when the specified\n" \
-"               process exits.\n" \
-"\n" \
-"               Run only-once actions:\n" \
-"\n" \
-"                       'sysinit' is the first item run on boot. init waits until all\n" \
-"                       sysinit actions are completed before continuing. Following the\n" \
-"                       completion of all sysinit actions, all 'wait' actions are run.\n" \
-"                       'wait' actions, like 'sysinit' actions, cause init to wait until\n" \
-"                       the specified task completes. 'once' actions are asynchronous,\n" \
-"                       therefore, init does not wait for them to complete. 'restart' is\n" \
-"                       the action taken to restart the init process. By default this should\n" \
-"                       simply run /sbin/init, but can be a script which runs pivot_root or it\n" \
-"                       can do all sorts of other interesting things. The 'ctrlaltdel' init\n" \
-"                       actions are run when the system detects that someone on the system\n" \
-"                       console has pressed the CTRL-ALT-DEL key combination. Typically one\n" \
-"                       wants to run 'reboot' at this point to cause the system to reboot.\n" \
-"                       Finally the 'shutdown' action specifies the actions to taken when\n" \
-"                       init is told to reboot. Unmounting filesystems and disabling swap\n" \
-"                       is a very good here.\n" \
-"\n" \
-"               Run repeatedly actions:\n" \
-"\n" \
-"                       'respawn' actions are run after the 'once' actions. When a process\n" \
-"                       started with a 'respawn' action exits, init automatically restarts\n" \
-"                       it. Unlike sysvinit, BusyBox init does not stop processes from\n" \
-"                       respawning out of control. The 'askfirst' actions acts just like\n" \
-"                       respawn, except that before running the specified process it\n" \
-"                       displays the line \"Please press Enter to activate this console.\"\n" \
-"                       and then waits for the user to press enter before starting the\n" \
-"                       specified process.\n" \
-"\n" \
-"               Unrecognized actions (like initdefault) will cause init to emit an\n" \
-"               error message, and then go along with its business. All actions are\n" \
-"               run in the order they appear in /etc/inittab.\n" \
-"\n" \
-"       <process>:\n" \
-"\n" \
-"               Specifies the process to be executed and its command line.\n" \
-"\n" \
-"Example /etc/inittab file:\n" \
-"\n" \
-"       # This is run first except when booting in single-user mode\n" \
-"       #\n" \
-"       ::sysinit:/etc/init.d/rcS\n" \
-"       \n" \
-"       # /bin/sh invocations on selected ttys\n" \
-"       #\n" \
-"       # Start an \"askfirst\" shell on the console (whatever that may be)\n" \
-"       ::askfirst:-/bin/sh\n" \
-"       # Start an \"askfirst\" shell on /dev/tty2-4\n" \
-"       tty2::askfirst:-/bin/sh\n" \
-"       tty3::askfirst:-/bin/sh\n" \
-"       tty4::askfirst:-/bin/sh\n" \
-"       \n" \
-"       # /sbin/getty invocations for selected ttys\n" \
-"       #\n" \
-"       tty4::respawn:/sbin/getty 38400 tty4\n" \
-"       tty5::respawn:/sbin/getty 38400 tty5\n" \
-"       \n" \
-"       \n" \
-"       # Example of how to put a getty on a serial line (for a terminal)\n" \
-"       #\n" \
-"       #::respawn:/sbin/getty -L ttyS0 9600 vt100\n" \
-"       #::respawn:/sbin/getty -L ttyS1 9600 vt100\n" \
-"       #\n" \
-"       # Example how to put a getty on a modem line\n" \
-"       #::respawn:/sbin/getty 57600 ttyS2\n" \
-"       \n" \
-"       # Stuff to do when restarting the init process\n" \
-"       ::restart:/sbin/init\n" \
-"       \n" \
-"       # Stuff to do before rebooting\n" \
-"       ::ctrlaltdel:/sbin/reboot\n" \
-"       ::shutdown:/bin/umount -a -r\n" \
-"       ::shutdown:/sbin/swapoff -a\n"
-
 #define inotifyd_trivial_usage \
         "PROG FILE1[:MASK]..."
 #define inotifyd_full_usage "\n\n" \
@@ -2651,13 +2489,6 @@ INSERT
        "the last line match .* to override this.)\n\n" \
         )
 
-#define mesg_trivial_usage \
-       "[y|n]"
-#define mesg_full_usage "\n\n" \
-       "Control write access to your terminal\n" \
-       "        y       Allow write access to your terminal\n" \
-       "        n       Disallow write access to your terminal"
-
 #define microcom_trivial_usage \
        "[-d DELAY] [-t TIMEOUT] [-s SPEED] [-X] TTY"
 #define microcom_full_usage "\n\n" \
diff --git a/init/Config.src b/init/Config.src
index 2cac3573e..5767c93f0 100644
--- a/init/Config.src
+++ b/init/Config.src
@@ -7,131 +7,4 @@ menu "Init Utilities"
 
 INSERT
 
-config INIT
-        bool "init"
-        default y
-        select FEATURE_SYSLOG
-        help
-          init is the first program run when the system boots.
-
-config FEATURE_USE_INITTAB
-        bool "Support reading an inittab file"
-        default y
-        depends on INIT
-        help
-          Allow init to read an inittab file when the system boot.
-
-config FEATURE_KILL_REMOVED
-        bool "Support killing processes that have been removed from inittab"
-        default n
-        depends on FEATURE_USE_INITTAB
-        help
-          When respawn entries are removed from inittab and a SIGHUP is
-          sent to init, this option will make init kill the processes
-          that have been removed.
-
-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 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 FEATURE_INIT_SCTTY
-        bool "Run commands with leading dash with controlling tty"
-        default y
-        depends on INIT
-        help
-          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 FEATURE_INIT_SYSLOG
-        bool "Enable init to write to syslog"
-        default y
-        depends on INIT
-
-config FEATURE_EXTRA_QUIET
-        bool "Be _extra_ quiet on boot"
-        default y
-        depends on INIT
-        help
-          Prevent init from logging some messages to the console during boot.
-
-config FEATURE_INIT_COREDUMPS
-        bool "Support dumping core for child processes (debugging only)"
-        default y
-        depends on INIT
-        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
-          will not generate any core files.
-
-config FEATURE_INITRD
-        bool "Support running init from within an initrd (not initramfs)"
-        default y
-        depends on INIT
-        help
-          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
-          requires no special support.
-
-config INIT_TERMINAL_TYPE
-        string "Initial terminal type"
-        default "linux"
-        depends on INIT
-        help
-          This is the initial value set by init for the TERM environment
-          variable. This variable is used by programs which make use of
-          extended terminal capabilities.
-
-          Note that on Linux, init attempts to detect serial terminal and
-          sets TERM to "vt102" if one is found.
-
-config HALT
-        bool "poweroff, halt, and reboot"
-        default y
-        help
-          Stop all processes and either halt, reboot, or power off the system.
-
-config FEATURE_CALL_TELINIT
-        bool "Call telinit on shutdown and reboot"
-        default y
-        depends on HALT && !INIT
-        help
-          Call an external program (normally telinit) to facilitate
-          a switch to a proper runlevel.
-
-          This option is only available if you selected halt and friends,
-          but did not select init.
-
-config TELINIT_PATH
-        string "Path to telinit executable"
-        default "/sbin/telinit"
-        depends on FEATURE_CALL_TELINIT
-        help
-          When busybox halt and friends have to call external telinit
-          to facilitate proper shutdown, this path is to be used when
-          locating telinit executable.
-
-config MESG
-        bool "mesg"
-        default y
-        help
-          Mesg controls access to your terminal by others. It is typically
-          used to allow or disallow other users to write to your terminal
-
 endmenu
diff --git a/init/Kbuild.src b/init/Kbuild.src
index 32dd5a045..6b4fb7470 100644
--- a/init/Kbuild.src
+++ b/init/Kbuild.src
@@ -7,7 +7,3 @@
 lib-y:=
 
 INSERT
-lib-$(CONFIG_HALT)       += halt.o
-lib-$(CONFIG_INIT)       += init.o
-lib-$(CONFIG_MESG)       += mesg.o
-lib-$(CONFIG_BOOTCHARTD) += bootchartd.o
diff --git a/init/bootchartd.c b/init/bootchartd.c
index f14d5c0fd..5a1b3e8e8 100644
--- a/init/bootchartd.c
+++ b/init/bootchartd.c
@@ -3,6 +3,10 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//applet:IF_BOOTCHARTD(APPLET(bootchartd, _BB_DIR_SBIN, _BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_BOOTCHARTD) += bootchartd.o
+
 //config:config BOOTCHARTD
 //config:       bool "bootchartd"
 //config:       default y
diff --git a/init/halt.c b/init/halt.c
index 903953e80..47f1ef7b2 100644
--- a/init/halt.c
+++ b/init/halt.c
@@ -7,6 +7,68 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
+//applet:IF_HALT(APPLET(halt, _BB_DIR_SBIN, _BB_SUID_DROP))
+//applet:IF_HALT(APPLET_ODDNAME(poweroff, halt, _BB_DIR_SBIN, _BB_SUID_DROP, poweroff))
+//applet:IF_HALT(APPLET_ODDNAME(reboot, halt, _BB_DIR_SBIN, _BB_SUID_DROP, reboot))
+
+//kbuild:lib-$(CONFIG_HALT) += halt.o
+
+//config:config HALT
+//config:       bool "poweroff, halt, and reboot"
+//config:       default y
+//config:       help
+//config:         Stop all processes and either halt, reboot, or power off the system.
+//config:
+//config:config FEATURE_CALL_TELINIT
+//config:       bool "Call telinit on shutdown and reboot"
+//config:       default y
+//config:       depends on HALT && !INIT
+//config:       help
+//config:         Call an external program (normally telinit) to facilitate
+//config:         a switch to a proper runlevel.
+//config:
+//config:         This option is only available if you selected halt and friends,
+//config:         but did not select init.
+//config:
+//config:config TELINIT_PATH
+//config:       string "Path to telinit executable"
+//config:       default "/sbin/telinit"
+//config:       depends on FEATURE_CALL_TELINIT
+//config:       help
+//config:         When busybox halt and friends have to call external telinit
+//config:         to facilitate proper shutdown, this path is to be used when
+//config:         locating telinit executable.
+
+//usage:#define halt_trivial_usage
+//usage:       "[-d DELAY] [-n] [-f]" IF_FEATURE_WTMP(" [-w]")
+//usage:#define halt_full_usage "\n\n"
+//usage:       "Halt the system\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -d SEC  Delay interval"
+//usage:     "\n        -n      Do not sync"
+//usage:     "\n        -f      Force (don't go through init)"
+//usage:        IF_FEATURE_WTMP(
+//usage:     "\n        -w      Only write a wtmp record"
+//usage:        )
+//usage:
+//usage:#define poweroff_trivial_usage
+//usage:       "[-d DELAY] [-n] [-f]"
+//usage:#define poweroff_full_usage "\n\n"
+//usage:       "Halt and shut off power\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -d SEC  Delay interval"
+//usage:     "\n        -n      Do not sync"
+//usage:     "\n        -f      Force (don't go through init)"
+//usage:
+//usage:#define reboot_trivial_usage
+//usage:       "[-d DELAY] [-n] [-f]"
+//usage:#define reboot_full_usage "\n\n"
+//usage:       "Reboot the system\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -d SEC  Delay interval"
+//usage:     "\n        -n      Do not sync"
+//usage:     "\n        -f      Force (don't go through init)"
+
 #include "libbb.h"
 #include "reboot.h"
 
diff --git a/init/init.c b/init/init.c
index 5c0d11402..340731b8b 100644
--- a/init/init.c
+++ b/init/init.c
@@ -9,6 +9,237 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//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))
+
+//kbuild:lib-$(CONFIG_INIT) += init.o
+
+//config:config INIT
+//config:       bool "init"
+//config:       default y
+//config:       select FEATURE_SYSLOG
+//config:       help
+//config:         init is the first program run when the system boots.
+//config:
+//config:config FEATURE_USE_INITTAB
+//config:       bool "Support reading an inittab file"
+//config:       default y
+//config:       depends on INIT
+//config:       help
+//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:
+//config:config FEATURE_KILL_DELAY
+//config:       int "How long to wait between TERM and KILL (0 - send TERM only)" if FEATURE_KILL_REMOVED
+//config:       range 0 1024
+//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:
+//config:config FEATURE_INIT_SCTTY
+//config:       bool "Run commands with leading dash with controlling tty"
+//config:       default y
+//config:       depends on INIT
+//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:
+//config:config FEATURE_INIT_SYSLOG
+//config:       bool "Enable init to write to syslog"
+//config:       default y
+//config:       depends on INIT
+//config:
+//config:config FEATURE_EXTRA_QUIET
+//config:       bool "Be _extra_ quiet on boot"
+//config:       default y
+//config:       depends on INIT
+//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:       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:       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:
+//config:         Note that on Linux, init attempts to detect serial terminal and
+//config:         sets TERM to "vt102" if one is found.
+
+//usage:#define init_trivial_usage
+//usage:       ""
+//usage:#define init_full_usage "\n\n"
+//usage:       "Init is the parent of all processes"
+//usage:
+//usage:#define init_notes_usage
+//usage:        "This version of init is designed to be run only by the kernel.\n"
+//usage:        "\n"
+//usage:        "BusyBox init doesn't support multiple runlevels. The runlevels field of\n"
+//usage:        "the /etc/inittab file is completely ignored by BusyBox init. If you want\n"
+//usage:        "runlevels, use sysvinit.\n"
+//usage:        "\n"
+//usage:        "BusyBox init works just fine without an inittab. If no inittab is found,\n"
+//usage:        "it has the following default behavior:\n"
+//usage:        "\n"
+//usage:        "       ::sysinit:/etc/init.d/rcS\n"
+//usage:        "       ::askfirst:/bin/sh\n"
+//usage:        "       ::ctrlaltdel:/sbin/reboot\n"
+//usage:        "       ::shutdown:/sbin/swapoff -a\n"
+//usage:        "       ::shutdown:/bin/umount -a -r\n"
+//usage:        "       ::restart:/sbin/init\n"
+//usage:        "\n"
+//usage:        "if it detects that /dev/console is _not_ a serial console, it will also run:\n"
+//usage:        "\n"
+//usage:        "       tty2::askfirst:/bin/sh\n"
+//usage:        "       tty3::askfirst:/bin/sh\n"
+//usage:        "       tty4::askfirst:/bin/sh\n"
+//usage:        "\n"
+//usage:        "If you choose to use an /etc/inittab file, the inittab entry format is as follows:\n"
+//usage:        "\n"
+//usage:        "       <id>:<runlevels>:<action>:<process>\n"
+//usage:        "\n"
+//usage:        "       <id>:\n"
+//usage:        "\n"
+//usage:        "               WARNING: This field has a non-traditional meaning for BusyBox init!\n"
+//usage:        "               The id field is used by BusyBox init to specify the controlling tty for\n"
+//usage:        "               the specified process to run on. The contents of this field are\n"
+//usage:        "               appended to \"/dev/\" and used as-is. There is no need for this field to\n"
+//usage:        "               be unique, although if it isn't you may have strange results. If this\n"
+//usage:        "               field is left blank, the controlling tty is set to the console. Also\n"
+//usage:        "               note that if BusyBox detects that a serial console is in use, then only\n"
+//usage:        "               entries whose controlling tty is either the serial console or /dev/null\n"
+//usage:        "               will be run. BusyBox init does nothing with utmp. We don't need no\n"
+//usage:        "               stinkin' utmp.\n"
+//usage:        "\n"
+//usage:        "       <runlevels>:\n"
+//usage:        "\n"
+//usage:        "               The runlevels field is completely ignored.\n"
+//usage:        "\n"
+//usage:        "       <action>:\n"
+//usage:        "\n"
+//usage:        "               Valid actions include: sysinit, respawn, askfirst, wait,\n"
+//usage:        "               once, restart, ctrlaltdel, and shutdown.\n"
+//usage:        "\n"
+//usage:        "               The available actions can be classified into two groups: actions\n"
+//usage:        "               that are run only once, and actions that are re-run when the specified\n"
+//usage:        "               process exits.\n"
+//usage:        "\n"
+//usage:        "               Run only-once actions:\n"
+//usage:        "\n"
+//usage:        "                       'sysinit' is the first item run on boot. init waits until all\n"
+//usage:        "                       sysinit actions are completed before continuing. Following the\n"
+//usage:        "                       completion of all sysinit actions, all 'wait' actions are run.\n"
+//usage:        "                       'wait' actions, like 'sysinit' actions, cause init to wait until\n"
+//usage:        "                       the specified task completes. 'once' actions are asynchronous,\n"
+//usage:        "                       therefore, init does not wait for them to complete. 'restart' is\n"
+//usage:        "                       the action taken to restart the init process. By default this should\n"
+//usage:        "                       simply run /sbin/init, but can be a script which runs pivot_root or it\n"
+//usage:        "                       can do all sorts of other interesting things. The 'ctrlaltdel' init\n"
+//usage:        "                       actions are run when the system detects that someone on the system\n"
+//usage:        "                       console has pressed the CTRL-ALT-DEL key combination. Typically one\n"
+//usage:        "                       wants to run 'reboot' at this point to cause the system to reboot.\n"
+//usage:        "                       Finally the 'shutdown' action specifies the actions to taken when\n"
+//usage:        "                       init is told to reboot. Unmounting filesystems and disabling swap\n"
+//usage:        "                       is a very good here.\n"
+//usage:        "\n"
+//usage:        "               Run repeatedly actions:\n"
+//usage:        "\n"
+//usage:        "                       'respawn' actions are run after the 'once' actions. When a process\n"
+//usage:        "                       started with a 'respawn' action exits, init automatically restarts\n"
+//usage:        "                       it. Unlike sysvinit, BusyBox init does not stop processes from\n"
+//usage:        "                       respawning out of control. The 'askfirst' actions acts just like\n"
+//usage:        "                       respawn, except that before running the specified process it\n"
+//usage:        "                       displays the line \"Please press Enter to activate this console.\"\n"
+//usage:        "                       and then waits for the user to press enter before starting the\n"
+//usage:        "                       specified process.\n"
+//usage:        "\n"
+//usage:        "               Unrecognized actions (like initdefault) will cause init to emit an\n"
+//usage:        "               error message, and then go along with its business. All actions are\n"
+//usage:        "               run in the order they appear in /etc/inittab.\n"
+//usage:        "\n"
+//usage:        "       <process>:\n"
+//usage:        "\n"
+//usage:        "               Specifies the process to be executed and its command line.\n"
+//usage:        "\n"
+//usage:        "Example /etc/inittab file:\n"
+//usage:        "\n"
+//usage:        "       # This is run first except when booting in single-user mode\n"
+//usage:        "       #\n"
+//usage:        "       ::sysinit:/etc/init.d/rcS\n"
+//usage:        "       \n"
+//usage:        "       # /bin/sh invocations on selected ttys\n"
+//usage:        "       #\n"
+//usage:        "       # Start an \"askfirst\" shell on the console (whatever that may be)\n"
+//usage:        "       ::askfirst:-/bin/sh\n"
+//usage:        "       # Start an \"askfirst\" shell on /dev/tty2-4\n"
+//usage:        "       tty2::askfirst:-/bin/sh\n"
+//usage:        "       tty3::askfirst:-/bin/sh\n"
+//usage:        "       tty4::askfirst:-/bin/sh\n"
+//usage:        "       \n"
+//usage:        "       # /sbin/getty invocations for selected ttys\n"
+//usage:        "       #\n"
+//usage:        "       tty4::respawn:/sbin/getty 38400 tty4\n"
+//usage:        "       tty5::respawn:/sbin/getty 38400 tty5\n"
+//usage:        "       \n"
+//usage:        "       \n"
+//usage:        "       # Example of how to put a getty on a serial line (for a terminal)\n"
+//usage:        "       #\n"
+//usage:        "       #::respawn:/sbin/getty -L ttyS0 9600 vt100\n"
+//usage:        "       #::respawn:/sbin/getty -L ttyS1 9600 vt100\n"
+//usage:        "       #\n"
+//usage:        "       # Example how to put a getty on a modem line\n"
+//usage:        "       #::respawn:/sbin/getty 57600 ttyS2\n"
+//usage:        "       \n"
+//usage:        "       # Stuff to do when restarting the init process\n"
+//usage:        "       ::restart:/sbin/init\n"
+//usage:        "       \n"
+//usage:        "       # Stuff to do before rebooting\n"
+//usage:        "       ::ctrlaltdel:/sbin/reboot\n"
+//usage:        "       ::shutdown:/bin/umount -a -r\n"
+//usage:        "       ::shutdown:/sbin/swapoff -a\n"
+
 #include "libbb.h"
 #include <syslog.h>
 #include <paths.h>
diff --git a/init/mesg.c b/init/mesg.c
index ef5f0eb66..b560df205 100644
--- a/init/mesg.c
+++ b/init/mesg.c
@@ -7,6 +7,24 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//applet:IF_MESG(APPLET(mesg, _BB_DIR_USR_BIN, _BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_MESG) += mesg.o
+
+//config:config MESG
+//config:       bool "mesg"
+//config:       default y
+//config:       help
+//config:         Mesg controls access to your terminal by others. It is typically
+//config:         used to allow or disallow other users to write to your terminal
+
+//usage:#define mesg_trivial_usage
+//usage:       "[y|n]"
+//usage:#define mesg_full_usage "\n\n"
+//usage:       "Control write access to your terminal\n"
+//usage:       "        y       Allow write access to your terminal\n"
+//usage:       "        n       Disallow write access to your terminal"
+
 #include "libbb.h"
 
 #ifdef USE_TTY_GROUP