On Tue, Jul 15, 2008 at 3:13 PM, Daniel J Walsh <dwalsh@xxxxxxxxxx> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Xavier Toth wrote: >> On Tue, Jul 15, 2008 at 11:51 AM, Stephen Smalley <sds@xxxxxxxxxxxxx> wrote: >>> On Tue, 2008-07-15 at 11:29 -0500, Xavier Toth wrote: >>>> I'm writing policy for a python gui and having a problem getting preferences: >>>> >>>> gobject.GError: Failed to contact configuration server; some possible >>>> causes are that you need to enable TCP/IP networking for ORBit, or you >>>> have a stale NFS locks due to a system crash. See >>>> http://www.gnome.org/project/gconf/ for information. (Details - 1: >>>> Could not send message to gconf daemon: An SELinux policy prevents >>>> this sender from sending this message to this recipient (rejected >>>> message had interface "org.gnome.GConf member "GetIOR" error name >>>> "(unset)" destination "org.gnome.GConf")) >>>> >>>> The error message states that policy is preventing this operation but >>>> there isn't a corresponding AVC in the audit log. I'm using the >>>> gnome_stream_connect_gconf_template but that doesn't help and I'm not >>>> sure it is the right thing to do anyway. >>> Sounds like a dbus denial, which would show up as a USER_AVC. >>> Or might be dontaudit'd - try semodule -DB. >>> >>> -- >>> Stephen Smalley >>> National Security Agency >>> >>> >> >> I have used 'semodule -DB' and I don't see any dbus AVCs and this >> strace shows that a dbus connection is established and some reads and >> writes occur >> >> 11201 read(6, "", 8192) = 0 >> 11201 close(6) = 0 >> 11201 munmap(0xb802a000, 4096) = 0 >> 11201 socket(PF_FILE, SOCK_STREAM, 0) = 6 >> 11201 connect(6, {sa_family=AF_FILE, path=@/tmp/dbus-9MZAW1huFg}, 23) = 0 >> 11201 fcntl64(6, F_GETFL) = 0x2 (flags O_RDWR) >> 11201 fcntl64(6, F_SETFL, O_RDWR|O_NONBLOCK) = 0 >> 11201 fcntl64(6, F_GETFD) = 0 >> 11201 fcntl64(6, F_SETFD, FD_CLOEXEC) = 0 >> 11201 geteuid32() = 500 >> 11201 rt_sigaction(SIGPIPE, {SIG_IGN}, {SIG_IGN}, 8) = 0 >> 11201 poll([{fd=6, events=POLLOUT, revents=POLLOUT}], 1, 0) = 1 >> 11201 write(6, "\0", 1) = 1 >> 11201 write(6, "AUTH EXTERNAL 353030\r\n", 22) = 22 >> 11201 poll([{fd=6, events=POLLIN, revents=POLLIN}], 1, -1) = 1 >> 11201 read(6, "OK 9d1044c841e17b3bd63f63b3487cc"..., 2048) = 37 >> 11201 poll([{fd=6, events=POLLOUT, revents=POLLOUT}], 1, -1) = 1 >> 11201 write(6, "BEGIN\r\n", 7) = 7 >> 11201 poll([{fd=6, events=POLLIN|POLLOUT, revents=POLLOUT}], 1, -1) = 1 >> 11201 writev(6, >> [{"l\1\0\1\0\0\0\0\1\0\0\0n\0\0\0\1\1o\0\25\0\0\0/org/fre"..., 128}, >> {"", 0}], 2) = 128 >> 11201 gettimeofday({1216142988, 595361}, NULL) = 0 >> 11201 poll([{fd=6, events=POLLIN, revents=POLLIN}], 1, 25000) = 1 >> 11201 read(6, "l\2\1\1\n\0\0\0\1\0\0\0=\0\0\0\6\1s\0\5\0\0\0:1.29\0\0\0"..., >> 2048) = 260 >> 11201 read(6, 0x867c4c0, 2048) = -1 EAGAIN (Resource >> temporarily unavailable) >> 11201 writev(6, >> [{"l\1\2\1\0\0\0\0\2\0\0\0_\0\0\0\1\1o\0\20\0\0\0/org/gno"..., 112}, >> {"", 0}], 2) = 112 >> 11201 gettimeofday({1216142988, 598242}, NULL) = 0 >> 11201 poll([{fd=6, events=POLLIN, revents=POLLIN}], 1, 25000) = 1 >> 11201 read(6, "l\3\1\1\315\0\0\0\3\0\0\0m\0\0\0\6\1s\0\5\0\0\0:1.29\0\0\0"..., >> 2048) = 333 >> 11201 read(6, 0x867c4c0, 2048) = -1 EAGAIN (Resource >> temporarily unavailable) >> 11201 open("/usr/share/locale/en_US.UTF-8/LC_MESSAGES/GConf2.mo", >> O_RDONLY) = -1 ENOENT (No such file or directory) >> 11201 open("/usr/share/locale/en_US.utf8/LC_MESSAGES/GConf2.mo", >> O_RDONLY) = -1 ENOENT (No such file or directory) >> 11201 open("/usr/share/locale/en_US/LC_MESSAGES/GConf2.mo", O_RDONLY) >> = -1 ENOENT (No such file or directory) >> 11201 open("/usr/share/locale/en.UTF-8/LC_MESSAGES/GConf2.mo", >> O_RDONLY) = -1 ENOENT (No such file or directory) >> 11201 open("/usr/share/locale/en.utf8/LC_MESSAGES/GConf2.mo", >> O_RDONLY) = -1 ENOENT (No such file or directory) >> 11201 open("/usr/share/locale/en/LC_MESSAGES/GConf2.mo", O_RDONLY) = >> -1 ENOENT (No such file or directory) >> 11201 writev(6, >> [{"l\1\0\1\0\0\0\0\3\0\0\0_\0\0\0\1\1o\0\20\0\0\0/org/gno"..., 112}, >> {"", 0}], 2) = 112 >> 11201 gettimeofday({1216142988, 602061}, NULL) = 0 >> 11201 poll([{fd=6, events=POLLIN, revents=POLLIN}], 1, 25000) = 1 >> 11201 read(6, "l\3\1\1\315\0\0\0\4\0\0\0m\0\0\0\6\1s\0\5\0\0\0:1.29\0\0\0"..., >> 2048) = 333 >> 11201 read(6, 0x867c4c0, 2048) = -1 EAGAIN (Resource >> temporarily unavailable) >> 11201 write(2, "Traceback (most recent call last"..., 35) = 35 >> 11201 open("/usr/share/ml-launch/ml-launch.py", O_RDONLY|O_LARGEFILE) = 7 >> 11201 write(2, " File \"/usr/share/ml-launch/ml-"..., 66) = 66 >> 11201 fstat64(7, {st_mode=S_IFREG|0755, st_size=7901, ...}) = 0 >> 11201 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, >> MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb802a000 >> 11201 read(7, "#!/usr/bin/env python\nimport log"..., 4096) = 4096 >> 11201 read(7, " gtk.gdk.flush()\n "..., 4096) = 3805 >> 11201 write(2, " ", 4) = 4 >> 11201 write(2, "main()\n", 7) = 7 >> 11201 close(7) = 0 >> 11201 munmap(0xb802a000, 4096) = 0 >> 11201 open("/usr/share/ml-launch/ml-launch.py", O_RDONLY|O_LARGEFILE) = 7 >> 11201 write(2, " File \"/usr/share/ml-launch/ml-"..., 62) = 62 >> 11201 fstat64(7, {st_mode=S_IFREG|0755, st_size=7901, ...}) = 0 >> 11201 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, >> MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb802a000 >> 11201 read(7, "#!/usr/bin/env python\nimport log"..., 4096) = 4096 >> 11201 read(7, " gtk.gdk.flush()\n "..., 4096) = 3805 >> 11201 write(2, " ", 4) = 4 >> 11201 write(2, "launchLevelDialog = LabelDialog("..., 46) = 46 >> 11201 close(7) = 0 >> 11201 munmap(0xb802a000, 4096) = 0 >> 11201 open("/usr/share/ml-launch/label_dialog.py", O_RDONLY|O_LARGEFILE) = 7 >> 11201 write(2, " File \"/usr/share/ml-launch/lab"..., 69) = 69 >> 11201 fstat64(7, {st_mode=S_IFREG|0644, st_size=22290, ...}) = 0 >> 11201 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, >> MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb802a000 >> 11201 read(7, "#!/usr/bin/env python\nimport log"..., 4096) = 4096 >> 11201 read(7, "ifications[key].sensitivities.va"..., 4096) = 4096 >> 11201 read(7, " if wordIndex < wordCount:\n "..., 4096) = 4096 >> 11201 write(2, " ", 4) = 4 >> 11201 write(2, "self.init_preferences()\n", 24) = 24 >> 11201 close(7) = 0 >> 11201 munmap(0xb802a000, 4096) = 0 >> 11201 open("/usr/share/ml-launch/label_dialog.py", O_RDONLY|O_LARGEFILE) = 7 >> 11201 write(2, " File \"/usr/share/ml-launch/lab"..., 77) = 77 >> 11201 fstat64(7, {st_mode=S_IFREG|0644, st_size=22290, ...}) = 0 >> 11201 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, >> MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb802a000 >> 11201 read(7, "#!/usr/bin/env python\nimport log"..., 4096) = 4096 >> 11201 read(7, "ifications[key].sensitivities.va"..., 4096) = 4096 >> 11201 read(7, " if wordIndex < wordCount:\n "..., 4096) = 4096 >> 11201 read(7, " self.levels_combobox.connect(\""..., 4096) = 4096 >> 11201 read(7, " %s\" % (key)\n "..., 4096) = 4096 >> 11201 write(2, " ", 4) = 4 >> 11201 write(2, "self.saved_labels_max = self.pre"..., 88) = 88 >> 11201 close(7) = 0 >> 11201 munmap(0xb802a000, 4096) = 0 >> 11201 write(2, "gobject", 7) = 7 >> 11201 write(2, ".", 1) = 1 >> 11201 write(2, "GError", 6) = 6 >> 11201 write(2, ": ", 2) = 2 >> 11201 write(2, "Failed to contact configuration "..., 483) = 483 >> 11201 write(2, "\n", 1) = 1 >> 11201 close(3) = 0 >> 11201 rt_sigaction(SIGINT, {SIG_DFL}, {0x4d651c0, [], 0}, 8) = 0 >> 11200 exit_group(0) = ? >> 11199 <... waitpid resumed> [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0) = 11200 >> 11199 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 >> 11199 --- SIGCHLD (Child exited) @ 0 (0) --- >> 11199 waitpid(-1, 0xbf98ea38, WNOHANG) = -1 ECHILD (No child processes) >> 11199 sigreturn() = ? (mask now []) >> 11199 rt_sigaction(SIGINT, {SIG_DFL}, {0x807c670, [], 0}, 8) = 0 >> 11199 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 >> 11199 read(255, "\n", 67) = 1 >> 11199 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 >> 11199 read(255, "", 67) = 0 >> 11199 exit_group(0) = ? >> 11201 exit_group(1) = ? > Does it happen in permissive ? If yes, then we are the fall guy for > some other dbus problem. > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.9 (GNU/Linux) > Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org > > iEYEARECAAYFAkh9BOgACgkQrlYvE4MpobO2SwCgq1DdaaVVpbaOpaWloOa5R6IP > FNwAoMXBSmV8KVDpEu53+QrdVWeK7dgS > =zN60 > -----END PGP SIGNATURE----- > No, it does not happen in permissive. -- This message was distributed to subscribers of the selinux mailing list. If you no longer wish to subscribe, send mail to majordomo@xxxxxxxxxxxxx with the words "unsubscribe selinux" without quotes as the message.
