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 -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba