From: David van Moolenbroek <david@minix3.org>
Date: Wed, 20 Mar 2013 15:29:03 +0000 (+0000)
Subject: Move MINIX reboot definitions into minix/reboot.h
X-Git-Tag: v3.3.0~1079
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zlib_tech.html?a=commitdiff_plain;h=50e46307de6f9b5199286c69836a66b20ae63425;p=minix.git

Move MINIX reboot definitions into minix/reboot.h

Also fix a buffer overflow in commands/reboot/sh_wall.c.

Change-Id: I3a61057c4f0221d1700e14d44520b4ad17f1dbe1
---

diff --git a/commands/reboot/halt.c b/commands/reboot/halt.c
index dd0bff28b..a03bbc148 100644
--- a/commands/reboot/halt.c
+++ b/commands/reboot/halt.c
@@ -21,6 +21,7 @@
 #include <unistd.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
+#include <minix/reboot.h>
 
 #include "wtmp.h"
 
diff --git a/commands/reboot/sh_wall.c b/commands/reboot/sh_wall.c
index 6d836ec88..a84019493 100644
--- a/commands/reboot/sh_wall.c
+++ b/commands/reboot/sh_wall.c
@@ -29,7 +29,7 @@ char *when;			/* When is shutdown */
 char *extra;			/* If non-nil, why is the shutdown */
 {
   struct utmp utmp;
-  char utmptty[5 + sizeof(utmp.ut_line) + 1];
+  char utmptty[5 + sizeof(utmp.ut_line) + 2];
   char message[1024];
   struct passwd *pw;
   int utmpfd, ttyfd;
diff --git a/commands/reboot/shutdown.c b/commands/reboot/shutdown.c
index 9c381415f..972f61804 100644
--- a/commands/reboot/shutdown.c
+++ b/commands/reboot/shutdown.c
@@ -32,9 +32,11 @@
 #include <stdlib.h>
 #include <signal.h>
 #include <string.h>
+#include <strings.h>
 #include <unistd.h>
 #include <utmp.h>
 #include <errno.h>
+#include <minix/reboot.h>
 
 #include "wtmp.h"
 
diff --git a/distrib/sets/lists/minix/mi b/distrib/sets/lists/minix/mi
index 40de49f87..6313ed291 100644
--- a/distrib/sets/lists/minix/mi
+++ b/distrib/sets/lists/minix/mi
@@ -654,6 +654,7 @@
 ./usr/include/minix/procfs.h		minix-sys
 ./usr/include/minix/profile.h		minix-sys
 ./usr/include/minix/queryparam.h	minix-sys
+./usr/include/minix/reboot.h		minix-sys
 ./usr/include/minix/rs.h		minix-sys
 ./usr/include/minix/safecopies.h	minix-sys
 ./usr/include/minix/sched.h		minix-sys
diff --git a/drivers/tty/arch/i386/keyboard.c b/drivers/tty/arch/i386/keyboard.c
index 181cd29f1..fb02ce2a8 100644
--- a/drivers/tty/arch/i386/keyboard.c
+++ b/drivers/tty/arch/i386/keyboard.c
@@ -13,12 +13,12 @@
 #include <sys/select.h>
 #include <termios.h>
 #include <signal.h>
-#include <unistd.h>
 #include <machine/archtypes.h>
 #include <minix/callnr.h>
 #include <minix/com.h>
 #include <minix/input.h>
 #include <minix/keymap.h>
+#include <minix/reboot.h>
 #include "tty.h"
 #include "kernel/const.h"
 #include "kernel/config.h"
diff --git a/include/minix/Makefile b/include/minix/Makefile
index 5f801c963..f648464a3 100644
--- a/include/minix/Makefile
+++ b/include/minix/Makefile
@@ -15,7 +15,7 @@ INCS+=	acpi.h audio_fw.h bitmap.h \
 	keymap.h limits.h log.h mmio.h mount.h mthread.h minlib.h \
 	netdriver.h optset.h padconf.h partition.h portio.h \
 	priv.h procfs.h profile.h queryparam.h \
-	rs.h safecopies.h sched.h sef.h sffs.h \
+	reboot.h rs.h safecopies.h sched.h sef.h sffs.h \
 	sound.h spin.h sys_config.h sysinfo.h \
 	syslib.h sysutil.h termios.h timers.h type.h \
 	tty.h u64.h usb.h usb_ch9.h vbox.h \
diff --git a/include/minix/reboot.h b/include/minix/reboot.h
new file mode 100644
index 000000000..cdf8a596e
--- /dev/null
+++ b/include/minix/reboot.h
@@ -0,0 +1,15 @@
+#ifndef _MINIX_REBOOT_H
+#define _MINIX_REBOOT_H
+
+/* How to exit the system. */
+#define RBT_HALT	   0	/* shut down the system */
+#define RBT_REBOOT	   1	/* reboot the system */
+#define RBT_PANIC	   2	/* the system panics */
+#define RBT_POWEROFF       3    /* power off, reset if not possible */
+#define RBT_RESET	   4	/* hard reset the system */
+#define RBT_DEFAULT	   5	/* perform the default action du jour */
+#define RBT_INVALID	   6	/* first invalid reboot flag */
+
+int reboot(int);
+
+#endif /* _MINIX_REBOOT_H */
diff --git a/include/unistd.h b/include/unistd.h
index c2e93a087..efad00e23 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -387,12 +387,8 @@ int	 profil(char *, size_t, u_long, u_int);
 void	 psignal(int, const char *);
 #endif /* __PSIGNAL_DECLARED */
 int	 rcmd(char **, int, const char *, const char *, const char *, int *);
-#ifdef __minix
-int	 reboot(int);
-#else
-int	 reboot(int, char *);
-#endif
 #ifndef __minix
+int	 reboot(int, char *);
 int	 revoke(const char *);
 #endif
 int	 rresvport(int *);
@@ -439,9 +435,4 @@ extern	 char *suboptarg;	/* getsubopt(3) external variable */
 
 __END_DECLS
 
-#ifdef __minix
-/* Minix expects RBT_* flags to be included with <unistd.h> */
-#include <sys/reboot.h>
-#endif
-
 #endif /* !_UNISTD_H_ */
diff --git a/kernel/arch/earm/pre_init.c b/kernel/arch/earm/pre_init.c
index af878ce3e..972686d71 100644
--- a/kernel/arch/earm/pre_init.c
+++ b/kernel/arch/earm/pre_init.c
@@ -10,7 +10,7 @@
 #include <minix/com.h>
 #include <sys/types.h>
 #include <sys/param.h>
-#include <sys/reboot.h>
+#include <minix/reboot.h>
 #include "string.h"
 #include "arch_proto.h"
 #include "libexec.h"
diff --git a/kernel/arch/i386/arch_reset.c b/kernel/arch/i386/arch_reset.c
index 2b4fc7fed..2aad6f08f 100644
--- a/kernel/arch/i386/arch_reset.c
+++ b/kernel/arch/i386/arch_reset.c
@@ -1,7 +1,6 @@
 
 #include "kernel/kernel.h"
 
-#include <unistd.h>
 #include <ctype.h>
 #include <string.h>
 #include <machine/cmos.h>
@@ -9,6 +8,7 @@
 #include <machine/cpu.h>
 #include <minix/portio.h>
 #include <minix/cpufeature.h>
+#include <minix/reboot.h>
 #include <assert.h>
 #include <signal.h>
 #include <machine/vm.h>
diff --git a/kernel/arch/i386/pre_init.c b/kernel/arch/i386/pre_init.c
index c2531b166..cd2509d71 100644
--- a/kernel/arch/i386/pre_init.c
+++ b/kernel/arch/i386/pre_init.c
@@ -10,7 +10,7 @@
 #include <minix/com.h>
 #include <sys/types.h>
 #include <sys/param.h>
-#include <sys/reboot.h>
+#include <minix/reboot.h>
 #include <machine/partition.h>
 #include "string.h"
 #include "arch_proto.h"
diff --git a/kernel/main.c b/kernel/main.c
index 6a8f42430..732d7a6de 100644
--- a/kernel/main.c
+++ b/kernel/main.c
@@ -11,7 +11,6 @@
 #include "kernel/kernel.h"
 #include <string.h>
 #include <stdlib.h>
-#include <unistd.h>
 #include <assert.h>
 #include <libexec.h>
 #include <a.out.h>
@@ -20,6 +19,7 @@
 #include <machine/vmparam.h>
 #include <minix/u64.h>
 #include <minix/type.h>
+#include <minix/reboot.h>
 #include "clock.h"
 #include "direct_utils.h"
 #include "hw_intr.h"
diff --git a/man/man2/reboot.2 b/man/man2/reboot.2
index f6993f5ee..ed433ef95 100644
--- a/man/man2/reboot.2
+++ b/man/man2/reboot.2
@@ -4,9 +4,7 @@ reboot \- close down the system or reboot
 .SH SYNTAX
 .ft B
 .nf
-#define _NETBSD_SOURCE 1
-
-#include <unistd.h>
+#include <minix/reboot.h>
 
 int reboot(int \fIhow\fP)
 .fi
@@ -26,10 +24,7 @@ on the keyboard.
 Halt the system.
 .TP
 .BI "reboot(RBT_PANIC)"
-Cause a system panic.  This is not normally done from user mode, but by
-servers using the
-.B sys_abort()
-kernel call.
+Cause a system panic.  This is not normally done from user mode.
 .TP
 .BI "reboot(RBT_POWEROFF)"
 Power off the system if possible, reset otherwise.
diff --git a/servers/init/init.c b/servers/init/init.c
index f9f6499a6..4fc9bec45 100644
--- a/servers/init/init.c
+++ b/servers/init/init.c
@@ -28,6 +28,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <utmp.h>
+#include <minix/reboot.h>
 
 /* Different ttyent structure. */
 struct ttyent TT_REBOOT = { "console", "shutdown -d now CTRL-ALT_DEL", "-"};
diff --git a/servers/pm/misc.c b/servers/pm/misc.c
index dcf535e3b..c3a198b39 100644
--- a/servers/pm/misc.c
+++ b/servers/pm/misc.c
@@ -19,6 +19,7 @@
 #include <sys/utsname.h>
 #include <minix/com.h>
 #include <minix/config.h>
+#include <minix/reboot.h>
 #include <minix/sysinfo.h>
 #include <minix/type.h>
 #include <minix/vm.h>
diff --git a/sys/sys/reboot.h b/sys/sys/reboot.h
index 6661e354b..93f7a2755 100644
--- a/sys/sys/reboot.h
+++ b/sys/sys/reboot.h
@@ -34,16 +34,6 @@
 #ifndef _SYS_REBOOT_H_
 #define _SYS_REBOOT_H_
 
-/* LSC FIXME: what about those flags */
-/* How to exit the system or stop a server process. */
-#define RBT_HALT	   0	/* shutdown and return to monitor */
-#define RBT_REBOOT	   1	/* reboot the system through the monitor */
-#define RBT_PANIC	   2	/* a server panics */
-#define RBT_POWEROFF       3    /* power off, reset if not possible */
-#define RBT_RESET	   4	/* hard reset the system */
-#define RBT_DEFAULT	   5	/* return to monitor, reset if not possible */
-#define RBT_INVALID	   6	/* first invalid reboot flag */
-
 /*
  * Arguments to reboot system call.  These are passed to the boot program,
  * and then on to init.