On Wed, Mar 11, 2009 at 5:11 AM, Shirish Pargaonkar <shirishpargaon...@gmail.com> wrote: > On Wed, Mar 11, 2009 at 2:43 AM, Volker Lendecke > <volker.lende...@sernet.de> wrote: >> On Tue, Mar 10, 2009 at 09:41:58PM -0500, Shirish Pargaonkar wrote: >>> On Tue, Mar 10, 2009 at 9:32 PM, Shirish Pargaonkar >>> <shirishpargaon...@gmail.com> wrote: >>> > Is this working as designed or a samba bug? >>> > >>> > I am trying to chown ownership of a file in a samba share and it >>> > results in an error. >>> > >>> > cifstest6:~ # smbclient //cifstest8/smb8 -U root >>> > Enter root's password: >>> > Domain=[CIFSTEST8] OS=[Unix] Server=[Samba 3.4.0-GIT-e6a5f11-devel] >>> > smb: \> chown 65534 65534 file2 >>> > NT_STATUS_ACCESS_DENIED chown file \file2 uid=65534, gid=65534 >>> > >>> > The share is thus exported >>> > >>> > [smb88] >>> > path = /tmp/cifstest88 >>> > browseable = Yes >>> > read only = No >>> > guest ok = Yes >>> > writable = yes >>> > printable = yes >>> > >>> > ls -l /tmp/cifstest8/file2 >>> > -rwxrwxrwx 1 root root 0 Mar 10 10:47 /tmp/cifstest8/file2 >>> > >>> > >>> > [2009/03/10 11:40:24, 3] smbd/trans2.c:6831(call_trans2setfilepathinfo) >>> > call_trans2setfilepathinfo(6) file2 (fnum -1) info_level=512 totdata=100 >>> > [2009/03/10 11:40:24, 10] smbd/trans2.c:6069(smb_set_file_unix_basic) >>> > smb_set_file_unix_basic: SMB_SET_FILE_UNIX_BASIC: name = file2 size >>> > = 0, uid = 65534, gid = 65533, raw perms = 037777777777 >>> > [2009/03/10 11:40:24, 10] smbd/trans2.c:6129(smb_set_file_unix_basic) >>> > smb_set_file_unix_basic: SMB_SET_FILE_UNIX_BASIC changing owner >>> > 65534 for path file2 >>> > [2009/03/10 11:40:24, 3] smbd/error.c:60(error_packet_set) >>> > error packet at smbd/trans2.c(7087) cmd=50 (SMBtrans2) >>> > NT_STATUS_ACCESS_DENIED >> >> Just tried with current master: Works fine for me. Can you >> post an strace of smbd trying to do this? >> >> Volker >> > > Volker, > > Thanks. Here is the info. > > This is how I started collecting strace info > > strace -f /etc/init.d/smb start > > #SMBD_BIN="/usr/sbin/smbd" > SMBD_BIN="/usr/local/samba/sbin/smbd" > SMB_CONF="/etc/samba/smb.conf" > PID_FILE="/var/run/samba/smbd.pid" > > > # /usr/local/samba/sbin/smbd -V > Version 3.4.0-GIT-e6a5f11-devel > > > ps -eaf | grep smb > root 8604 1 0 04:41 ? 00:00:00 > /usr/local/samba/sbin/smbd -D -s /etc/samba/smb.conf > root 8605 8604 0 04:41 ? 00:00:00 > /usr/local/samba/sbin/smbd -D -s /etc/samba/smb.conf > root 8609 8604 0 04:41 ? 00:00:00 > /usr/local/samba/sbin/smbd -D -s /etc/samba/smb.conf > root 8658 8604 0 04:46 ? 00:00:00 > /usr/local/samba/sbin/smbd -D -s /etc/samba/smb.conf > > > smbclient //cifstest8/smb8 -U root > Enter root's password: > Domain=[CIFSTEST8] OS=[Unix] Server=[Samba 3.4.0-GIT-e6a5f11-devel] > smb: \> chown 65534 65534 file2 > NT_STATUS_ACCESS_DENIED chown file \file2 uid=65534, gid=65534 > > > ..................... > ..................... > [pid 8730] write(21, " change_to_user uid=(0,65534) g"..., 45) = 45 > [pid 8730] stat("/etc/localtime", {st_mode=S_IFREG|0644, > st_size=3543, ...}) = 0 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, "[2009/03/11 04:53:12, 4] smbd/v"..., 52) = 52 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, " vfs_ChDir to /tmp/cifstest8\n", 30) = 30 > [pid 8730] chdir("/tmp/cifstest8") = 0 > [pid 8730] stat("/etc/localtime", {st_mode=S_IFREG|0644, > st_size=3543, ...}) = 0 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, "[2009/03/11 04:53:12, 5] smbd/f"..., 60) = 60 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, " unix_convert called on file \"f"..., 38) = 38 > [pid 8730] stat("/etc/localtime", {st_mode=S_IFREG|0644, > st_size=3543, ...}) = 0 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, "[2009/03/11 04:53:12, 10] smbd/s"..., 66) = 66 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, " stat_cache_lookup: lookup fail"..., 52) = 52 > [pid 8730] stat("file2", {st_mode=S_IFREG|0777, st_size=0, ...}) = 0 > [pid 8730] stat("/etc/localtime", {st_mode=S_IFREG|0644, > st_size=3543, ...}) = 0 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, "[2009/03/11 04:53:12, 5] smbd/s"..., 63) = 63 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, " stat_cache_add: Added entry (7"..., 67) = 67 > [pid 8730] stat("/etc/localtime", {st_mode=S_IFREG|0644, > st_size=3543, ...}) = 0 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, "[2009/03/11 04:53:12, 5] smbd/f"..., 60) = 60 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, " conversion finished file2 -> f"..., 37) = 37 > [pid 8730] lstat("file2", {st_mode=S_IFREG|0777, st_size=0, ...}) = 0 > [pid 8730] stat("/etc/localtime", {st_mode=S_IFREG|0644, > st_size=3543, ...}) = 0 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, "[2009/03/11 04:53:12, 3] smbd/t"..., 73) = 73 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, " call_trans2setfilepathinfo(6) "..., 75) = 75 > [pid 8730] stat("/etc/localtime", {st_mode=S_IFREG|0644, > st_size=3543, ...}) = 0 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, "[2009/03/11 04:53:12, 10] smbd/t"..., 70) = 70 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, " smb_set_file_unix_basic: SMB_S"..., 126) = 126 > [pid 8730] stat("/etc/localtime", {st_mode=S_IFREG|0644, > st_size=3543, ...}) = 0 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, "[2009/03/11 04:53:12, 10] smbd/t"..., 70) = 70 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, " smb_set_file_unix_basic: SMB_S"..., 87) = 87 > [pid 8730] chown("file2", 65534, 4294967295) = -1 EPERM (Operation > not permitted) > [pid 8730] stat("/etc/localtime", {st_mode=S_IFREG|0644, > st_size=3543, ...}) = 0 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, "[2009/03/11 04:53:12, 3] smbd/e"..., 60) = 60 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, " error packet at smbd/trans2.c("..., 81) = 81 > [pid 8730] stat("/etc/localtime", {st_mode=S_IFREG|0644, > st_size=3543, ...}) = 0 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, "[2009/03/11 04:53:12, 5] lib/ut"..., 51) = 51 > [pid 8730] stat("/etc/localtime", {st_mode=S_IFREG|0644, > st_size=3543, ...}) = 0 > [pid 8730] geteuid() = 65534 > [pid 8730] write(21, "[2009/03/11 04:53:12, 5] lib/ut"..., 51) = 51 > [pid 8730] geteuid() = 65534 > > > > I tried this as well > > smb: \> chown 65534 file2 > chown uid gid file > > smb: \> chown 65534 65533 file2 > NT_STATUS_ACCESS_DENIED chown file \file2 uid=65534, gid=65533 > > With just uid supplied to chown command, I do not get any error but > nothing changes on the server. > > cifstest8:/tmp/cifstest8 # cat /etc/passwd | grep nobody > nobody:x:65534:65533:nobody:/var/lib/nobody:/bin/bash > > cifstest8:/tmp/cifstest8 # cat /etc/group | grep nobody > nobody:x:65533: > nogroup:x:65534:nobody >
chown("file2", 65534, 4294967295) = -1 EPERM (Operation not permitted) That gid of 4294967295 does not look right -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba