Subversion Repositories planix.SVN

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

static char *modes[] =
{
        "---",
        "--x",
        "-w-",
        "-wx",
        "r--",
        "r-x",
        "rw-",
        "rwx",
};

static void
rwx(long m, char *s)
{
        strncpy(s, modes[m], 3);
}

int
dirmodefmt(Fmt *f)
{
        static char buf[16];
        ulong m;

        m = va_arg(f->args, ulong);

        if(m & DMDIR)
                buf[0]='d';
        else if(m & DMAPPEND)
                buf[0]='a';
        else if(m & DMAUTH)
                buf[0]='A';
        else
                buf[0]='-';
        if(m & DMEXCL)
                buf[1]='l';
        else
                buf[1]='-';
        rwx((m>>6)&7, buf+2);
        rwx((m>>3)&7, buf+5);
        rwx((m>>0)&7, buf+8);
        buf[11] = 0;
        return fmtstrcpy(f, buf);
}