More stuff

8 files changed, 27 insertions, 227 deletions

diff --git a/busybox.def.h b/busybox.def.h
index 8fcbf8350..c278f4ce0 100644
--- a/busybox.def.h
+++ b/busybox.def.h
@@ -18,10 +18,10 @@
 #define BB_FDFLUSH
 #define BB_FIND
 #define BB_GREP
-////#define BB_HALT
+#define BB_HALT
 #define BB_INIT
 #define BB_KILL
-////#define BB_LENGTH
+#define BB_LENGTH
 #define BB_LN
 //#define BB_LOADKMAP
 ////#define BB_LOSETUP
@@ -48,7 +48,7 @@
 #define BB_TOUCH
 #define BB_TRUE
 #define BB_UMOUNT
-//#define BB_UPDATE
+#define BB_UPDATE
 #define BB_UTILITY
 #define BB_ZCAT
 //#define BB_GZIP
diff --git a/coreutils/length.c b/coreutils/length.c
index 284bbfdf9..f2dadd25c 100644
--- a/coreutils/length.c
+++ b/coreutils/length.c
@@ -3,11 +3,13 @@
 #include <string.h>
 #include <stdio.h>
 
-const char			length_usage[] = "length string";
-
-int
-length_main(struct FileInfo * i, int argc, char * * argv)
+extern int
+length_main(int argc, char * * argv)
 {
-	printf("%d\n", strlen(argv[1]));
-	return 0;
+    if ( **(argv+1) == '-' ) {
+	fprintf(stderr, "Usage: length string\n");
+	exit(FALSE);
+    }
+    printf("%d\n", strlen(argv[1]));
+    return( TRUE);
 }
diff --git a/halt.c b/halt.c
index 7f3ccf966..0dbdc55f1 100644
--- a/halt.c
+++ b/halt.c
@@ -1,12 +1,9 @@
 #include "internal.h"
 #include <signal.h>
 
-const char	halt_usage[] = "halt\n"
-"\n\t"
-"\thalt the system.\n";
-
 extern int
-halt_main(struct FileInfo * i, int argc, char * * argv)
+halt_main(int argc, char ** argv)
 {
-	return kill(1, SIGUSR1);
+    exit( kill(1, SIGUSR1));
 }
+
diff --git a/init/halt.c b/init/halt.c
index 7f3ccf966..0dbdc55f1 100644
--- a/init/halt.c
+++ b/init/halt.c
@@ -1,12 +1,9 @@
 #include "internal.h"
 #include <signal.h>
 
-const char	halt_usage[] = "halt\n"
-"\n\t"
-"\thalt the system.\n";
-
 extern int
-halt_main(struct FileInfo * i, int argc, char * * argv)
+halt_main(int argc, char ** argv)
 {
-	return kill(1, SIGUSR1);
+    exit( kill(1, SIGUSR1));
 }
+
diff --git a/length.c b/length.c
index 284bbfdf9..f2dadd25c 100644
--- a/length.c
+++ b/length.c
@@ -3,11 +3,13 @@
 #include <string.h>
 #include <stdio.h>
 
-const char			length_usage[] = "length string";
-
-int
-length_main(struct FileInfo * i, int argc, char * * argv)
+extern int
+length_main(int argc, char * * argv)
 {
-	printf("%d\n", strlen(argv[1]));
-	return 0;
+    if ( **(argv+1) == '-' ) {
+	fprintf(stderr, "Usage: length string\n");
+	exit(FALSE);
+    }
+    printf("%d\n", strlen(argv[1]));
+    return( TRUE);
 }
diff --git a/losetup.c b/losetup.c
deleted file mode 100644
index 2908dbc88..000000000
--- a/losetup.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * losetup.c - setup and control loop devices
- */
-
-
-#include "internal.h"
-
-const char	losetup_usage[] = "losetup\n"
-"\n"
-"\tlosetup loop_device				give info\n"
-"\tlosetup -d loop_device				delete\n"
-"\tlosetup [ -o offset ] loop_device file		setup\n";
-
-/* from mount-2.6d */
-
-/*
- * losetup.c - setup and control loop devices
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <getopt.h>
-#include <errno.h>
-#include <sys/ioctl.h>
-#include <linux/fs.h>
-/* #include "loop.h" */
-
-/*
- * include/linux/loop.h
- *
- * Written by Theodore Ts'o, 3/29/93.
- *
- * Copyright 1993 by Theodore Ts'o.  Redistribution of this file is
- * permitted under the GNU Public License.
- */
-
-#define LO_NAME_SIZE	64
-#define LO_KEY_SIZE	32
-       
-struct loop_info {
-	int		lo_number;	/* ioctl r/o */
-	dev_t		lo_device; 	/* ioctl r/o */
-	unsigned long	lo_inode; 	/* ioctl r/o */
-	dev_t		lo_rdevice; 	/* ioctl r/o */
-	int		lo_offset;
-	int		lo_encrypt_type;
-	int		lo_encrypt_key_size; 	/* ioctl w/o */
-	int		lo_flags;	/* ioctl r/o */
-	char		lo_name[LO_NAME_SIZE];
-	unsigned char	lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
-	unsigned long	lo_init[2];
-	char		reserved[4];
-};
-
-/*
- * IOCTL commands --- we will commandeer 0x4C ('L')
- */
-
-#define LOOP_SET_FD	0x4C00
-#define LOOP_CLR_FD	0x4C01
-#define LOOP_SET_STATUS	0x4C02
-#define LOOP_GET_STATUS	0x4C03
-
-/* #include "lomount.h" */
-
-extern int set_loop (const char *, const char *, int, int *);
-extern int del_loop (const char *);
-
-static void show_loop(const char *device)
-{
-	struct	loop_info	loopinfo;
-	int			fd;
-	
-	if ((fd = open(device, O_RDWR)) < 0) {
-		perror(device);
-		return;
-	}
-	if (ioctl(fd, LOOP_GET_STATUS, &loopinfo) < 0) {
-		perror("Cannot get loop info");
-		close(fd);
-		return;
-	}
-	printf("%s: [%04x]:%ld (%s) offset %d\n",
-	       device, (unsigned int)loopinfo.lo_device, loopinfo.lo_inode,
-	       loopinfo.lo_name, loopinfo.lo_offset);
-	close(fd);
-}
-
-
-int set_loop(const char *device, const char *file, int offset, int *loopro)
-{
-	struct loop_info loopinfo;
-	int	fd, ffd, mode;
-	
-	mode = *loopro ? O_RDONLY : O_RDWR;
-	if ((ffd = open (file, mode)) < 0 && !*loopro
-	    && (errno != EROFS || (ffd = open (file, mode = O_RDONLY)) < 0)) {
-	  perror (file);
-	  return 1;
-	}
-	if ((fd = open (device, mode)) < 0) {
-	  close(ffd);
-	  perror (device);
-	  return 1;
-	}
-	*loopro = (mode == O_RDONLY);
-
-	memset(&loopinfo, 0, sizeof(loopinfo));
-	strncpy(loopinfo.lo_name, file, LO_NAME_SIZE);
-	loopinfo.lo_name[LO_NAME_SIZE-1] = 0;
-
-	loopinfo.lo_offset = offset;
-
-	loopinfo.lo_encrypt_key_size = 0;
-	if (ioctl(fd, LOOP_SET_FD, ffd) < 0) {
-		perror("ioctl: LOOP_SET_FD");
-		exit(1);
-	}
-	if (ioctl(fd, LOOP_SET_STATUS, &loopinfo) < 0) {
-		(void) ioctl(fd, LOOP_CLR_FD, 0);
-		perror("ioctl: LOOP_SET_STATUS");
-		exit(1);
-	}
-	close(fd);
-	close(ffd);
-	return 0;
-}
-
-int del_loop(const char *device)
-{
-	int fd;
-
-	if ((fd = open(device, O_RDONLY)) < 0) {
-		perror(device);
-		exit(1);
-	}
-	if (ioctl(fd, LOOP_CLR_FD, 0) < 0) {
-		perror("ioctl: LOOP_CLR_FD");
-		exit(1);
-	}
-	close(fd);
-	return(0);
-}
-
-
-static int losetup_usage_fn(void)
-{
-	fprintf(stderr, losetup_usage);
-	exit(1);
-}
-
-int losetup_main(struct FileInfo * i, int argc, char * * argv)
-{
-	char *offset;
-	int delete,off,c;
-	int ro = 0;
-
-	delete = off = 0;
-	offset = NULL;
-	while ((c = getopt(argc,argv,"do:")) != EOF) {
-		switch (c) {
-			case 'd':
-				delete = 1;
-				break;
-			case 'o':
-				offset = optarg;
-				break;
-			default:
-				losetup_usage_fn();
-		}
-	}
-	if (argc == 1) losetup_usage_fn();
-	if ((delete && (argc != optind+1 || offset)) ||
-	    (!delete && (argc < optind+1 || argc > optind+2)))
-		losetup_usage_fn();
-	if (argc == optind+1)
-		if (delete)
-			del_loop(argv[optind]);
-		else
-			show_loop(argv[optind]);
-	else {
-		if (offset && sscanf(offset,"%d",&off) != 1)
-			losetup_usage_fn();
-		set_loop(argv[optind],argv[optind+1],off,&ro);
-	}
-	return 0;
-}
diff --git a/miscutils/update.c b/miscutils/update.c
index f3b7fc0c8..3a8cd37ee 100644
--- a/miscutils/update.c
+++ b/miscutils/update.c
@@ -1,10 +1,6 @@
 #include "internal.h"
 #include <linux/unistd.h>
 
-const char	update_usage[] = "update\n"
-"\n"
-"\tFlush buffered data to the disk devices every 30 seconds.\n";
-
 #if defined(__GLIBC__)
 #include <sys/kdaemon.h>
 #else
@@ -12,7 +8,7 @@ _syscall2(int, bdflush, int, func, int, data);
 #endif /* __GLIBC__ */
 
 extern int
-update_main(struct FileInfo * i, int argc, char * * argv)
+update_main(int argc, char** argv)
 {
 	/*
 	 * Update is actually two daemons, bdflush and update.
diff --git a/update.c b/update.c
index f3b7fc0c8..3a8cd37ee 100644
--- a/update.c
+++ b/update.c
@@ -1,10 +1,6 @@
 #include "internal.h"
 #include <linux/unistd.h>
 
-const char	update_usage[] = "update\n"
-"\n"
-"\tFlush buffered data to the disk devices every 30 seconds.\n";
-
 #if defined(__GLIBC__)
 #include <sys/kdaemon.h>
 #else
@@ -12,7 +8,7 @@ _syscall2(int, bdflush, int, func, int, data);
 #endif /* __GLIBC__ */
 
 extern int
-update_main(struct FileInfo * i, int argc, char * * argv)
+update_main(int argc, char** argv)
 {
 	/*
 	 * Update is actually two daemons, bdflush and update.