mirror of git://git.suckless.org/sbase
43 lines
761 B
C
43 lines
761 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <string.h>
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#include "util.h"
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static void
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usage(void)
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{
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eprintf("usage: mknod [-m mode] name type major minor\n");
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}
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int
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main(int argc, char **argv)
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{
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mode_t type, mode = 0644;
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dev_t dev;
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ARGBEGIN {
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case 'm':
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mode = estrtol(EARGF(usage()), 8);
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break;
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default:
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usage();
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} ARGEND;
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if(argc != 4)
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usage();
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if(strlen(argv[1]) != 1 || !strchr("ucb", argv[1][0]))
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eprintf("mknod: '%s': invalid type\n", argv[1]);
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type = (argv[1][0] == 'b') ? S_IFBLK : S_IFCHR;
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dev = makedev(estrtol(argv[2], 0), estrtol(argv[3], 0));
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if(mknod(argv[0], type|mode, dev) == -1)
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eprintf("mknod: '%s':", argv[0]);
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return 0;
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}
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