Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>

char *e;
ulong mode = 0777L;

void
usage(void)
{
        fprint(2, "usage: mkdir [-p] [-m mode] dir...\n");
        exits("usage");
}

int
makedir(char *s)
{
        int f;

        if(access(s, AEXIST) == 0){
                fprint(2, "mkdir: %s already exists\n", s);
                e = "error";
                return -1;
        }
        f = create(s, OREAD, DMDIR | mode);
        if(f < 0){
                fprint(2, "mkdir: can't create %s: %r\n", s);
                e = "error";
                return -1;
        }
        close(f);
        return 0;
}

void
mkdirp(char *s)
{
        char *p;

        for(p=strchr(s+1, '/'); p; p=strchr(p+1, '/')){
                *p = 0;
                if(access(s, AEXIST) != 0 && makedir(s) < 0)
                        return;
                *p = '/';
        }
        if(access(s, AEXIST) != 0)
                makedir(s);
}


void
main(int argc, char *argv[])
{
        int i, pflag;
        char *m;

        pflag = 0;
        ARGBEGIN{
        default:
                usage();
        case 'm':
                m = ARGF();
                if(m == nil)
                        usage();
                mode = strtoul(m, &m, 8);
                if(mode > 0777)
                        usage();
                break;
        case 'p':
                pflag = 1;
                break;
        }ARGEND

        for(i=0; i<argc; i++){
                if(pflag)
                        mkdirp(argv[i]);
                else
                        makedir(argv[i]);
        }
        exits(e);
}