diff options
Diffstat (limited to 'util-linux/mkfs_minix.c')
| -rw-r--r-- | util-linux/mkfs_minix.c | 128 |
1 files changed, 81 insertions, 47 deletions
diff --git a/util-linux/mkfs_minix.c b/util-linux/mkfs_minix.c index bf4bda9..f4f1d09 100644 --- a/util-linux/mkfs_minix.c +++ b/util-linux/mkfs_minix.c @@ -57,6 +57,9 @@ * * The device may be a block device or a image of one, but this isn't * enforced (but it's not much fun on a character device :-). + * + * Modified for BusyBox by Erik Andersen <andersen@debian.org> -- + * removed getopt based parser and added a hand rolled one. */ #include "internal.h" @@ -72,7 +75,6 @@ #include <sys/stat.h> #include <sys/ioctl.h> #include <mntent.h> -#include <getopt.h> #include <linux/fs.h> #include <linux/minix_fs.h> @@ -174,6 +176,7 @@ static volatile void die(char *str) exit(8); } +static volatile void show_usage() __attribute__ ((noreturn)); static volatile void show_usage() { fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n", @@ -648,6 +651,7 @@ extern int mkfs_minix_main(int argc, char **argv) char *tmp; struct stat statbuf; char *listfile = NULL; + int stopIt=FALSE; if (argc && *argv) program_name = *argv; @@ -657,57 +661,86 @@ extern int mkfs_minix_main(int argc, char **argv) if (INODE_SIZE2 * MINIX2_INODES_PER_BLOCK != BLOCK_SIZE) die("bad inode size"); #endif - opterr = 0; - while ((i = getopt(argc, argv, "ci:l:n:v")) != EOF) - switch (i) { - case 'c': - check = 1; - break; - case 'i': - req_nr_inodes = (unsigned long) atol(optarg); - break; - case 'l': - listfile = optarg; - break; - case 'n': - i = strtoul(optarg, &tmp, 0); - if (*tmp) - show_usage(); - if (i == 14) - magic = MINIX_SUPER_MAGIC; - else if (i == 30) - magic = MINIX_SUPER_MAGIC2; - else - show_usage(); - namelen = i; - dirsize = i + 2; - break; - case 'v': + + /* Parse options */ + //printf("argc='%d' argv='%s'\n", argc, *argv); + argv++; + while (--argc >= 0 && *argv && **argv) { + if (**argv == '-') { + stopIt=FALSE; + while (i > 0 && *++(*argv) && stopIt==FALSE) { + //printf("argc='%d' argv='%s'\n", argc, *argv); + switch (**argv) { + case 'c': + check = 1; + break; + case 'i': + if (--argc == 0) { + goto goodbye; + } + req_nr_inodes = (unsigned long) atol(*(++argv)); + break; + case 'l': + if (--argc == 0) { + goto goodbye; + } + listfile = *(++argv); + break; + case 'n': + { + char *cp=NULL; + + if (--argc == 0) { + goto goodbye; + } + if (*(*argv+1) != 0) { + cp = ++(*argv); + } else { + cp = *(++argv); + } + i = strtoul(cp, &tmp, 0); + //printf("cp='%s' i='%d'\n", cp, i); + if (*tmp) + show_usage(); + if (i == 14) + magic = MINIX_SUPER_MAGIC; + else if (i == 30) + magic = MINIX_SUPER_MAGIC2; + else + show_usage(); + namelen = i; + dirsize = i + 2; + stopIt=TRUE; + break; + } + case 'v': #ifdef HAVE_MINIX2 - version2 = 1; + version2 = 1; #else - fprintf(stderr, "%s: not compiled with minix v2 support\n", - program_name, device_name); - exit(-1); + fprintf(stderr, "%s: not compiled with minix v2 support\n", + program_name, device_name); + exit(-1); #endif - break; - default: - show_usage(); + break; + case '-': + case 'h': + default: +goodbye: + show_usage(); + } + } + } else { + //printf("else: argc='%d' argv='%s'\n", argc, *argv); + if (device_name == NULL) + device_name = *argv; + else if (BLOCKS == 0) + BLOCKS = strtol(*argv, &tmp, 0); + else { + goto goodbye; + } } - argc -= optind; - argv += optind; - if (argc > 0 && !device_name) { - device_name = argv[0]; - argc--; argv++; } - if (argc > 0) { - BLOCKS = strtol(argv[0], &tmp, 0); - if (*tmp) { - printf("strtol error: number of blocks not specified"); - show_usage(); - } - } if (device_name && !BLOCKS) BLOCKS = get_size(device_name) / 1024; @@ -760,5 +793,6 @@ extern int mkfs_minix_main(int argc, char **argv) } mark_good_blocks(); write_tables(); - return 0; + exit( 0); + } |