84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
/*
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* mkfs A simple generic frontend for the for the mkfs program
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* under Linux. See the manual page for details.
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*
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* Usage: mkfs [-V] [-t fstype] [fs-options] device [size]
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*
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* Authors: David Engel, <david@ods.com>
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* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
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* Ron Sommeling, <sommel@sci.kun.nl>
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*
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* Mon Jul 1 18:52:58 1996: janl@math.uio.no (Nicolai Langfeldt):
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* Incorporated fix by Jonathan Kamens <jik@annex-1-slip-jik.cam.ov.com>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <getopt.h>
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#include <limits.h>
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#define VERSION "1.10"
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#ifndef DEFAULT_FSTYPE
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# define DEFAULT_FSTYPE "ext2"
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#endif
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#define SEARCH_PATH "PATH=/sbin:/sbin/fs.d:/sbin/fs:/etc/fs:/etc"
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#define PROGNAME "mkfs.%s"
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int main(int argc, char *argv[])
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{
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char progname[NAME_MAX];
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char *fstype = NULL;
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int i, more = 0, verbose = 0;
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/* Check commandline options. */
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opterr = 0;
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while ((more == 0) && ((i = getopt(argc, argv, "Vt:")) != EOF))
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switch (i) {
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case 'V':
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verbose++;
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break;
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case 't':
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fstype = optarg;
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break;
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default:
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optind--;
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more = 1;
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break; /* start of specific arguments */
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}
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if (optind == argc) {
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fprintf(stderr,
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"Usage: mkfs [-V] [-t fstype] [fs-options] device [size]\n");
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return -1;
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}
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/* If -t wasn't specified, use the default */
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if (fstype == NULL)
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fstype = DEFAULT_FSTYPE;
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/* Set PATH and program name */
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putenv(SEARCH_PATH);
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sprintf(progname, PROGNAME, fstype);
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argv[--optind] = progname;
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if (verbose) {
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puts("mkfs version " VERSION " (" __DATE__ ")");
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i = optind;
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while (argv[i])
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printf("%s ", argv[i++]);
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printf("\n");
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if (verbose > 1)
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return 0;
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}
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/* Execute the program */
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execvp(progname, argv+optind);
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perror(progname);
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return 1;
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}
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