It seems good, but shouldn't it be:
ret = linkit(lnkbuf, name, SYMLINK);
if (ret == 0) {
if (lchown(name, uid, gid))
perror(name);
if (lchmod(name, mode))
perror(name);
lutimes(name, timep);
}
/* symbolic link doesn't have any flags */
return (ret);
On Fri, 20 Apr 2001, Yoshihiko SARUMARU wrote:
> Hello all,
>
> I will report to all that restore command doesn't restore the
> property of symbolic link at all, that is owner, group,
> permissions and utime.
>
> Yamazaki-san first reported this issue on USENET at
> fj.os.bsd.freebsd. So I'm Cc'ing he and thread participater.
>
> I will propose below quick patch. How do you feel ?
>
> My environment is FreeBSD 4.3RC (today). Sorry I don't have
> current environment.
>
> Thanks !
>
>
> before dump:
> mistral# ls -l /mnt4
> total 1
> -rw-r--r-- 1 root wheel 5 1/ 3 17:33 foo
> lrwxr-xr-x 1 yohta wheel 3 3/19 13:17 foos -> foo
>
> restore with 4.3-RC restore:
> mistral# dump 0f - /mnt4 | ( cd /tmp/tmp ; restore rf - )
> ...
> mistral# ls -l /tmp/tmp
> total 53
> -rw-r--r-- 1 root wheel 5 1/ 3 17:33 foo
> lrwx------ 1 root wheel 3 4/20 23:17 foos -> foo
> -rw------- 1 root wheel 52580 4/20 23:17 restoresymtable
>
> restore with patch'ed restore:
> mistral# dump 0f - /mnt4 | ( cd /tmp/tmp ; /home/yohta/restore/restore rf - )
> ...
> mistral# ls -l
> total 53
> -rw-r--r-- 1 root wheel 5 1/ 3 17:33 foo
> lrwxr-xr-x 1 yohta wheel 3 3/19 13:17 foos -> foo
> -rw------- 1 root wheel 52580 4/20 23:18 restoresymtable
>
>
> Here is sample patch:
> --- tape.c.orig Fri Apr 20 22:25:10 2001
> +++ tape.c Fri Apr 20 23:12:07 2001
> @@ -559,6 +559,14 @@
> return (genliteraldir(name, curfile.ino));
>
> case IFLNK:
> + {
> + uid_t uid;
> + gid_t gid;
> + int ret;
> +
> + uid = curfile.dip->di_uid;
> + gid = curfile.dip->di_gid;
> +
> lnkbuf[0] = '\0';
> pathlen = 0;
> getfile(xtrlnkfile, xtrlnkskip);
> @@ -567,7 +575,13 @@
> "%s: zero length symbolic link (ignored)\n", name);
> return (GOOD);
> }
> - return (linkit(lnkbuf, name, SYMLINK));
> + ret = linkit(lnkbuf, name, SYMLINK);
> + (void) lchown(name, uid, gid);
> + (void) lchmod(name, mode);
> + lutimes(name, timep);
> + /* symbolic link doesn't have any flags */
> + return (ret);
> + }
>
> case IFIFO:
> vprintf(stdout, "extract fifo %s\n", name);
>
> --
> Yoshihiko SARUMARU
> mail: [EMAIL PROTECTED] web: http://www.imasy.or.jp/~mistral/
>
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