Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include <bio.h>
#include <libsec.h>
#include <libproto.h>
#include <ctype.h>

#include "iso9660.h"

#include <grp.h>
#include <pwd.h>

typedef struct Xarg Xarg;
struct Xarg {
        void (*enm)(char*,char*,XDir*,void*);
        void (*warn)(char*,void*);
        void *arg;
};

static long numericuid(char *user);
static long numericgid(char *gp);

void
dirtoxdir(XDir *xd, Dir *d)
{
        //      char buf[NAMELEN+1];
        memset(xd, 0, sizeof *xd);

        xd->name = atom(d->name);
        xd->uid = atom(d->uid);
        xd->gid = atom(d->gid);
        xd->uidno = numericuid(d->uid);
        xd->gidno = numericgid(d->gid);
        xd->mode = d->mode;
        xd->atime = d->atime;
        xd->mtime = d->mtime;
        xd->ctime = 0;
        xd->length = d->length;
        if(xd->mode & CHLINK) {
                xd->mode |= 0777;
                xd->symlink = atom(d->symlink);
        }
};

void
fdtruncate(int fd, ulong size)
{
        ftruncate(fd, size);

        return;
}

static long
numericuid(char *user)
{
        struct passwd *pass;
        static int warned = 0;

        if (! (pass = getpwnam(user))) {
                if (!warned)
                        fprint(2, "Warning: getpwnam(3) failed for \"%s\"\n", user);
                warned = 1;
                return 0;
        }

        return pass->pw_uid;
}

static long
numericgid(char *gp)
{
        struct group *gr;
        static int warned = 0;

        if (! (gr = getgrnam(gp))) {
                if (!warned)
                        fprint(2, "Warning: getgrnam(3) failed for \"%s\"\n", gp);
                warned = 1;
                return 0;
        }

        return gr->gr_gid;
}