+/* vi: set sw=4 ts=4: */
/*
* Mini mknod implementation for busybox
*
*
*/
-#include "internal.h"
+#include "busybox.h"
#include <stdio.h>
#include <errno.h>
#include <sys/types.h>
-#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
-static const char mknod_usage[] = "mknod NAME TYPE MAJOR MINOR\n\n"
-"Make block or character special files.\n\n"
-"TYPEs include:\n"
-"\tb:\tMake a block (buffered) device.\n"
-"\tc or u:\tMake a character (un-buffered) device.\n"
-"\tp:\tMake a named pipe. Major and minor are ignored for named pipes.\n";
-
-int
-mknod_main(int argc, char** argv)
+int mknod_main(int argc, char **argv)
{
- mode_t mode = 0;
- dev_t dev = 0;
+ char *thisarg;
+ mode_t mode = 0;
+ mode_t perm = 0666;
+ dev_t dev = 0;
+
+ argc--;
+ argv++;
- if ( argc != 5 || **(argv+1) == '-' ) {
- usage (mknod_usage);
+ /* Parse any options */
+ while (argc > 1) {
+ if (**argv != '-')
+ break;
+ thisarg = *argv;
+ thisarg++;
+ switch (*thisarg) {
+ case 'm':
+ argc--;
+ argv++;
+ parse_mode(*argv, &perm);
+ umask(0);
+ break;
+ default:
+ usage(mknod_usage);
+ }
+ argc--;
+ argv++;
+ }
+ if (argc != 4 && argc != 2) {
+ usage(mknod_usage);
}
- switch(argv[2][0]) {
+ switch (argv[1][0]) {
case 'c':
case 'u':
mode = S_IFCHR;
break;
case 'p':
mode = S_IFIFO;
+ if (argc!=2) {
+ usage(mknod_usage);
+ }
break;
default:
- usage (mknod_usage);
+ usage(mknod_usage);
}
- if ( mode == S_IFCHR || mode == S_IFBLK ) {
- dev = (atoi(argv[3]) << 8) | atoi(argv[4]);
- if ( argc != 5 ) {
- usage (mknod_usage);
- }
+ if (mode == S_IFCHR || mode == S_IFBLK) {
+ dev = (atoi(argv[2]) << 8) | atoi(argv[3]);
}
- mode |= 0666;
+ mode |= perm;
- if ( mknod(argv[1], mode, dev) != 0 ) {
- perror(argv[1]);
- return( FALSE);
- }
- return( TRUE);
+ if (mknod(argv[0], mode, dev) != 0)
+ perror_msg_and_die("%s", argv[0]);
+ return EXIT_SUCCESS;
}
+