90 lines
1.4 KiB
C
90 lines
1.4 KiB
C
/*
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* This file is part of the UCB release of Plan 9. It is subject to the license
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* terms in the LICENSE file found in the top-level directory of this
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* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
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* part of the UCB release of Plan 9, including this file, may be copied,
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* modified, propagated, or distributed except according to the terms contained
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* in the LICENSE file.
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*/
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#include <u.h>
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#include <lib9.h>
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char *e;
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uint32_t mode = 0777L;
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void
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usage(void)
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{
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fprint(2, "usage: mkdir [-p] [-m mode] dir...\n");
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exits("usage");
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}
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int
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makedir(char *s)
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{
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int f;
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if(access(s, AEXIST) == 0){
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fprint(2, "mkdir: %s already exists\n", s);
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e = "error";
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return -1;
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}
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f = sys_create(s, OREAD, DMDIR | mode);
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if(f < 0){
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fprint(2, "mkdir: can't create %s: %r\n", s);
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e = "error";
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return -1;
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}
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sys_close(f);
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return 0;
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}
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void
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mkdirp(char *s)
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{
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char *p;
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for(p=strchr(s+1, '/'); p; p=strchr(p+1, '/')){
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*p = 0;
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if(access(s, AEXIST) != 0 && makedir(s) < 0)
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return;
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*p = '/';
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}
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if(access(s, AEXIST) != 0)
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makedir(s);
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}
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void
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main(int argc, char *argv[])
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{
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int i, pflag;
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char *m;
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pflag = 0;
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ARGBEGIN{
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default:
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usage();
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case 'm':
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m = ARGF();
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if(m == nil)
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usage();
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mode = strtoul(m, &m, 8);
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if(mode > 0777)
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usage();
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break;
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case 'p':
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pflag = 1;
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break;
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}ARGEND
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for(i=0; i<argc; i++){
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if(pflag)
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mkdirp(argv[i]);
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else
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makedir(argv[i]);
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}
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exits(e);
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}
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