Stuf

9 files changed, 126 insertions, 57 deletions

diff --git a/Changelog b/Changelog
index 668695f..9698396 100644
--- a/Changelog
+++ b/Changelog
@@ -1,7 +1,7 @@
 0.38
 	* Fixed a segfault in 'umount -a' when a badly formed /etc/fstab
 	    file existed.
-	* df will not exit on error, but will try to stat all mounted filesystems.
+	* df will not exit on error, but will stat all mounted filesystems.
 	* Fixed tar so uid/gid/permissions on extracted tarballs will be correct.
 	* Fixed find -name so it properly uses shell wildcard patterns 
 	    (i.e. `*', `?', and `[]') instead of regular expressions, which
@@ -10,11 +10,12 @@
 	    kernel messages.
 	* syslogd now creates the /dev/log socket to make sure it is there, and
 	    is actually a socket with the right permissions.
-	* I've taken a first step to making busybox not need the /proc filesystem.
-	    Most apps don't need it.  Those that _require_ it, will complain
-	    if you enable them when you disable BB_FEATURE_USE_PROCFS.
+	* I've taken a first step to making busybox not need the /proc 
+	    filesystem.  Most apps don't need it.  Those that _require_ it, 
+	    will complain if you enable them when you disable 
+	    BB_FEATURE_USE_PROCFS.
 	   
-	-Erik Andrsen
+	-Erik Andrsen, Dec 5, 1999
 
 0.37
 	* Wrote a micro syslogd, and a logger util (to log things to the syslog
diff --git a/Makefile b/Makefile
index 4b174c3..1168e9d 100644
--- a/Makefile
+++ b/Makefile
@@ -73,7 +73,7 @@ else
 endif
 
 ifndef $(PREFIX)
-    PREFIX=`pwd`/busybox_install
+    PREFIX=`pwd`/_install
 endif
 
 LIBRARIES=
@@ -95,7 +95,7 @@ busybox.links:
 
 clean:
 	- rm -f $(PROG) busybox.links *~ *.o core 
-	- rm -rf busybox_install
+	- rm -rf _install
 
 distclean: clean
 	- rm -f $(PROG)
diff --git a/applets/install.sh b/applets/install.sh
index 670c0c6..769d1f4 100755
--- a/applets/install.sh
+++ b/applets/install.sh
@@ -12,8 +12,7 @@ h=`sort busybox.links | uniq`
 for i in $h ; do
 	echo "  $1$i -> /bin/busybox"
 	mkdir -p $1/`echo $i | sed -e 's/\/[^\/]*$//' `
-	rm -f $1$i
-	ln -s /bin/busybox $1$i
+	ln -fs /bin/busybox $1$i
 done
 rm -f $1/bin/busybox
 install -m 755 busybox $1/bin/busybox
diff --git a/busybox.def.h b/busybox.def.h
index a1f55ff..3284a63 100644
--- a/busybox.def.h
+++ b/busybox.def.h
@@ -74,6 +74,8 @@
 // pretty/useful).
 //
 //
+// enable a second console on VT2 in init
+#define BB_FEATURE_INIT_SECOND_CONSOLE
 // enable features that use the /proc filesystem
 #define BB_FEATURE_USE_PROCFS
 //Enable init being called as /linuxrc
diff --git a/init.c b/init.c
index 84b558d..dbd9f28 100644
--- a/init.c
+++ b/init.c
@@ -55,6 +55,7 @@
 #define VT_LOG          "/dev/tty3"	/* Virtual console */
 #define SERIAL_CON0     "/dev/ttyS0"    /* Primary serial console */
 #define SERIAL_CON1     "/dev/ttyS1"    /* Serial console */
+#define GETTY           "/sbin/getty"	/* Default location of getty */
 #define SHELL           "/bin/sh"	/* Default shell */
 #define INITSCRIPT      "/etc/init.d/rcS"	/* Initscript. */
 
@@ -446,15 +447,19 @@ static void reboot_signal(int sig)
 
 extern int init_main(int argc, char **argv)
 {
-    int run_rc = TRUE;
-    int wait_for_enter = TRUE;
+    int run_rc = FALSE;
+    int single = FALSE;
+    int wait_for_enter_tty1 = TRUE;
+    int wait_for_enter_tty2 = TRUE;
     pid_t pid1 = 0;
     pid_t pid2 = 0;
     struct stat statbuf;
     const char* const rc_script_command[] = { INITSCRIPT, INITSCRIPT, 0};
+    const char* const getty1_command[] = { GETTY, GETTY, VT_PRIMARY, 0};
+    const char* const getty2_command[] = { GETTY, GETTY, VT_SECONDARY, 0};
     const char* const shell_command[] = { SHELL, "-" SHELL, 0};
-    const char* const* tty0_command = shell_command;
     const char* const* tty1_command = shell_command;
+    const char* const* tty2_command = shell_command;
 #ifdef BB_INIT_CMD_IF_RC_SCRIPT_EXITS
     const char* const rc_exit_command[] = { "BB_INIT_CMD_IF_RC_SCRIPT_EXITS", 
 					    "BB_INIT_CMD_IF_RC_SCRIPT_EXITS", 0 };
@@ -477,13 +482,6 @@ extern int init_main(int argc, char **argv)
     }
 #endif
 
-    /* Check if we are supposed to be in single user mode */
-    if ( argc > 1 && (!strcmp(argv[1], "single") || 
-		!strcmp(argv[1], "-s") || !strcmp(argv[1], "1"))) {
-	run_rc = FALSE;
-    }
-
-    
     /* Set up sig handlers  -- be sure to
      * clear all of these in run() */
     signal(SIGUSR1, halt_signal);
@@ -529,27 +527,55 @@ extern int init_main(int argc, char **argv)
     /* Make sure there is enough memory to do something useful. */
     check_memory();
 
+    /* Check if we are supposed to be in single user mode */
+    if ( argc > 1 && (!strcmp(argv[1], "single") || 
+		!strcmp(argv[1], "-s") || !strcmp(argv[1], "1"))) {
+	single = TRUE;
+	tty1_command = shell_command;
+	tty2_command = shell_command;
+    }
 
     /* Make sure an init script exists before trying to run it */
-    if (run_rc == TRUE && stat(INITSCRIPT, &statbuf)==0) {
-	wait_for_enter = FALSE;
-	tty0_command = rc_script_command;
+    if (single==FALSE && stat(INITSCRIPT, &statbuf)==0) {
+	run_rc = TRUE;
+	wait_for_enter_tty1 = FALSE;
+	tty1_command = rc_script_command;
     }
+    
+    /* Make sure /sbin/getty exists before trying to run it */
+    if (stat(GETTY, &statbuf)==0) {
+	char* where;
+	wait_for_enter_tty2 = FALSE;
+	where = strrchr( console, '/');
+	if ( where != NULL) {
+	    strcpy( (char*)getty2_command[2], where);
+	}
+	tty2_command = getty2_command;
+	/* Check on hooking a getty onto tty1 */
+	if (run_rc == FALSE && single==FALSE) {
+	    wait_for_enter_tty1 = FALSE;
+	    where = strrchr( second_console, '/');
+	    if ( where != NULL) {
+		strcpy( (char*)getty1_command[2], where);
+	    }
+	    tty1_command = getty1_command;
+	}
+    }
+    
 
-
-    /* Ok, now launch the rc script and/or prepare to 
-     * start up some VTs if somebody hits enter... 
-     */
+    /* Ok, now launch the tty1_command and tty2_command */
     for (;;) {
 	pid_t wpid;
 	int status;
 
-	if (pid1 == 0 && tty0_command) {
-	    pid1 = run(tty0_command, console, wait_for_enter);
+	if (pid1 == 0 && tty1_command) {
+	    pid1 = run(tty1_command, console, wait_for_enter_tty1);
 	}
-	if (pid2 == 0 && tty1_command && second_console) {
-	    pid2 = run(tty1_command, second_console, TRUE);
+#ifdef BB_FEATURE_INIT_SECOND_CONSOLE
+	if (pid2 == 0 && tty2_command && second_console) {
+	    pid2 = run(tty2_command, second_console, wait_for_enter_tty2);
 	}
+#endif
 	wpid = wait(&status);
 	if (wpid > 0 ) {
 	    message(LOG, "pid %d exited, status=%x.\n", wpid, status);
@@ -563,14 +589,16 @@ extern int init_main(int argc, char **argv)
 	    else {
 		pid1 = 0;
 		run_rc=FALSE;
-		wait_for_enter=TRUE;
-		tty0_command=rc_exit_command;
+		wait_for_enter_tty1=TRUE;
+		tty1_command=rc_exit_command;
 	    }
 #endif
 	}
+#ifdef BB_FEATURE_INIT_SECOND_CONSOLE
 	if (wpid == pid2) {
 	    pid2 = 0;
 	}
+#endif
 	sleep(1);
     }
 }
diff --git a/init/init.c b/init/init.c
index 84b558d..dbd9f28 100644
--- a/init/init.c
+++ b/init/init.c
@@ -55,6 +55,7 @@
 #define VT_LOG          "/dev/tty3"	/* Virtual console */
 #define SERIAL_CON0     "/dev/ttyS0"    /* Primary serial console */
 #define SERIAL_CON1     "/dev/ttyS1"    /* Serial console */
+#define GETTY           "/sbin/getty"	/* Default location of getty */
 #define SHELL           "/bin/sh"	/* Default shell */
 #define INITSCRIPT      "/etc/init.d/rcS"	/* Initscript. */
 
@@ -446,15 +447,19 @@ static void reboot_signal(int sig)
 
 extern int init_main(int argc, char **argv)
 {
-    int run_rc = TRUE;
-    int wait_for_enter = TRUE;
+    int run_rc = FALSE;
+    int single = FALSE;
+    int wait_for_enter_tty1 = TRUE;
+    int wait_for_enter_tty2 = TRUE;
     pid_t pid1 = 0;
     pid_t pid2 = 0;
     struct stat statbuf;
     const char* const rc_script_command[] = { INITSCRIPT, INITSCRIPT, 0};
+    const char* const getty1_command[] = { GETTY, GETTY, VT_PRIMARY, 0};
+    const char* const getty2_command[] = { GETTY, GETTY, VT_SECONDARY, 0};
     const char* const shell_command[] = { SHELL, "-" SHELL, 0};
-    const char* const* tty0_command = shell_command;
     const char* const* tty1_command = shell_command;
+    const char* const* tty2_command = shell_command;
 #ifdef BB_INIT_CMD_IF_RC_SCRIPT_EXITS
     const char* const rc_exit_command[] = { "BB_INIT_CMD_IF_RC_SCRIPT_EXITS", 
 					    "BB_INIT_CMD_IF_RC_SCRIPT_EXITS", 0 };
@@ -477,13 +482,6 @@ extern int init_main(int argc, char **argv)
     }
 #endif
 
-    /* Check if we are supposed to be in single user mode */
-    if ( argc > 1 && (!strcmp(argv[1], "single") || 
-		!strcmp(argv[1], "-s") || !strcmp(argv[1], "1"))) {
-	run_rc = FALSE;
-    }
-
-    
     /* Set up sig handlers  -- be sure to
      * clear all of these in run() */
     signal(SIGUSR1, halt_signal);
@@ -529,27 +527,55 @@ extern int init_main(int argc, char **argv)
     /* Make sure there is enough memory to do something useful. */
     check_memory();
 
+    /* Check if we are supposed to be in single user mode */
+    if ( argc > 1 && (!strcmp(argv[1], "single") || 
+		!strcmp(argv[1], "-s") || !strcmp(argv[1], "1"))) {
+	single = TRUE;
+	tty1_command = shell_command;
+	tty2_command = shell_command;
+    }
 
     /* Make sure an init script exists before trying to run it */
-    if (run_rc == TRUE && stat(INITSCRIPT, &statbuf)==0) {
-	wait_for_enter = FALSE;
-	tty0_command = rc_script_command;
+    if (single==FALSE && stat(INITSCRIPT, &statbuf)==0) {
+	run_rc = TRUE;
+	wait_for_enter_tty1 = FALSE;
+	tty1_command = rc_script_command;
     }
+    
+    /* Make sure /sbin/getty exists before trying to run it */
+    if (stat(GETTY, &statbuf)==0) {
+	char* where;
+	wait_for_enter_tty2 = FALSE;
+	where = strrchr( console, '/');
+	if ( where != NULL) {
+	    strcpy( (char*)getty2_command[2], where);
+	}
+	tty2_command = getty2_command;
+	/* Check on hooking a getty onto tty1 */
+	if (run_rc == FALSE && single==FALSE) {
+	    wait_for_enter_tty1 = FALSE;
+	    where = strrchr( second_console, '/');
+	    if ( where != NULL) {
+		strcpy( (char*)getty1_command[2], where);
+	    }
+	    tty1_command = getty1_command;
+	}
+    }
+    
 
-
-    /* Ok, now launch the rc script and/or prepare to 
-     * start up some VTs if somebody hits enter... 
-     */
+    /* Ok, now launch the tty1_command and tty2_command */
     for (;;) {
 	pid_t wpid;
 	int status;
 
-	if (pid1 == 0 && tty0_command) {
-	    pid1 = run(tty0_command, console, wait_for_enter);
+	if (pid1 == 0 && tty1_command) {
+	    pid1 = run(tty1_command, console, wait_for_enter_tty1);
 	}
-	if (pid2 == 0 && tty1_command && second_console) {
-	    pid2 = run(tty1_command, second_console, TRUE);
+#ifdef BB_FEATURE_INIT_SECOND_CONSOLE
+	if (pid2 == 0 && tty2_command && second_console) {
+	    pid2 = run(tty2_command, second_console, wait_for_enter_tty2);
 	}
+#endif
 	wpid = wait(&status);
 	if (wpid > 0 ) {
 	    message(LOG, "pid %d exited, status=%x.\n", wpid, status);
@@ -563,14 +589,16 @@ extern int init_main(int argc, char **argv)
 	    else {
 		pid1 = 0;
 		run_rc=FALSE;
-		wait_for_enter=TRUE;
-		tty0_command=rc_exit_command;
+		wait_for_enter_tty1=TRUE;
+		tty1_command=rc_exit_command;
 	    }
 #endif
 	}
+#ifdef BB_FEATURE_INIT_SECOND_CONSOLE
 	if (wpid == pid2) {
 	    pid2 = 0;
 	}
+#endif
 	sleep(1);
     }
 }
diff --git a/install.sh b/install.sh
index 670c0c6..769d1f4 100755
--- a/install.sh
+++ b/install.sh
@@ -12,8 +12,7 @@ h=`sort busybox.links | uniq`
 for i in $h ; do
 	echo "  $1$i -> /bin/busybox"
 	mkdir -p $1/`echo $i | sed -e 's/\/[^\/]*$//' `
-	rm -f $1$i
-	ln -s /bin/busybox $1$i
+	ln -fs /bin/busybox $1$i
 done
 rm -f $1/bin/busybox
 install -m 755 busybox $1/bin/busybox
diff --git a/umount.c b/umount.c
index 3bd8681..522498b 100644
--- a/umount.c
+++ b/umount.c
@@ -107,6 +107,12 @@ umount_all(int useMtab)
 extern int
 umount_main(int argc, char** argv)
 {
+    int i=0;
+    char **foo=argv;
+    while(*foo) {
+	fprintf(stderr, "argv[%d]='%s'\n", i++, *foo);
+	foo++;
+    }
 
     if (argc < 2) {
 	usage( umount_usage); 
diff --git a/util-linux/umount.c b/util-linux/umount.c
index 3bd8681..522498b 100644
--- a/util-linux/umount.c
+++ b/util-linux/umount.c
@@ -107,6 +107,12 @@ umount_all(int useMtab)
 extern int
 umount_main(int argc, char** argv)
 {
+    int i=0;
+    char **foo=argv;
+    while(*foo) {
+	fprintf(stderr, "argv[%d]='%s'\n", i++, *foo);
+	foo++;
+    }
 
     if (argc < 2) {
 	usage( umount_usage);