Could you discuss this with the upstream developers by opening a bug report at bugzilla.freedesktop.org ?
Brice Kalle Olavi Niemitalo wrote: > Package: libice6 > Version: 2:1.0.5-1 > Severity: normal > Tags: patch > > I'm using Debian sources but not Debian binaries. > > When I run xsm (x11-session-utils 7.3+1) from ~/.xsession, > it creates several sockets and listens to them. The file > descriptors it opens for these sockets get pointlessly inherited > by child processes, causing warnings from LVM2 utilities. > xsm should make the file descriptors close on exec. > > $ ls -l /proc/$$/fd > total 0 > lrwx------ 1 Kalle Kalle 64 Jul 24 13:38 0 -> /dev/pts/8 > lrwx------ 1 Kalle Kalle 64 Jul 24 13:38 1 -> /dev/pts/8 > lrwx------ 1 Kalle Kalle 64 Jul 24 13:38 10 -> /dev/tty > lrwx------ 1 Kalle Kalle 64 Jul 24 13:38 2 -> /dev/pts/8 > lrwx------ 1 Kalle Kalle 64 Jul 24 13:38 4 -> socket:[201881] > lrwx------ 1 Kalle Kalle 64 Jul 24 13:38 5 -> socket:[201882] > lrwx------ 1 Kalle Kalle 64 Jul 24 13:38 6 -> socket:[201883] > lrwx------ 1 Kalle Kalle 64 Jul 24 13:38 7 -> socket:[201884] > $ echo $SESSION_MANAGER > local/Astalo:@/tmp/.ICE-unix/22999,unix/Astalo:/tmp/.ICE-unix/22999,inet6/Astalo:49905,inet/Astalo:52368 > $ su > Password: > # vgs > File descriptor 4 (socket:[201881]) leaked on vgs invocation. Parent PID > 23063: dash > File descriptor 5 (socket:[201882]) leaked on vgs invocation. Parent PID > 23063: dash > File descriptor 6 (socket:[201883]) leaked on vgs invocation. Parent PID > 23063: dash > File descriptor 7 (socket:[201884]) leaked on vgs invocation. Parent PID > 23063: dash > VG #PV #LV #SN Attr VSize VFree > vgr0a 2 1 0 wz--n- 204.44G 189.44G > vgr1a 2 1 0 wz--n- 18.62G 16.62G > vgr1b 2 15 0 wz--n- 185.81G 97.12G > # netstat -ape | grep '20188[1234]' > tcp 0 0 *:52368 *:* LISTEN > Kalle 201882 22999/xsm > tcp6 0 0 *:49905 *:* LISTEN > Kalle 201881 22999/xsm > unix 2 [ ACC ] STREAM LISTENING 201883 22999/xsm > @/tmp/.ICE-unix/22999 > unix 2 [ ACC ] STREAM LISTENING 201884 22999/xsm > /tmp/.ICE-unix/22999 > # > > To create these sockets, xsm uses libICE, which in turn uses > source code from xtrans. In X11 Release 6 Public Patch #08 > <http://www.umich.edu/~archive/x11/r6-src/fixes/fix-08>, > IceAcceptConnection() and IceOpenConnection() were changed to > call _IceTransSetOption (newconn, TRANS_CLOSEONEXEC, 1); but > IceListenForConnections() does no such thing. Because libICE > apparently expects callers to access the listening sockets only > via the opaque typedef struct _IceListenObj *IceListenObj, and > these structures do not survive the address-space change in exec, > I don't think it makes sense to keep the file descriptors open > across exec either. > > libice (2:1.0.5-1.kon.1) local; urgency=low > > * Local version! > * Make the sockets opened by IceListenForConnections close on exec. > This stops xsm from leaking the $SESSION_MANAGER sockets to all the > processes in the session. > > -- Kalle Olavi Niemitalo <[email protected]> Fri, 24 Jul 2009 13:05:04 +0300 > > only in patch2: > unchanged: > --- libice-1.0.5.orig/src/listen.c > +++ libice-1.0.5/src/listen.c > @@ -76,6 +76,7 @@ > > for (i = 0; i < transCount; i++) > { > + _IceTransSetOption (transConns[i], TRANS_CLOSEONEXEC, 1); > networkId = _IceTransGetMyNetworkId (transConns[i]); > > if (networkId) > > -- System Information: > Debian Release: lenny/sid > APT prefers unstable > APT policy: (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, > 'experimental') > Architecture: i386 (i686) > Shell: /bin/sh linked to /bin/dash > Kernel: Linux 2.6.26-1-686 > Locale: LANG=fi_FI.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) > > Versions of packages x11-session-utils depends on: > ii cpp 4:4.3.1-2 The GNU C preprocessor (cpp) > ii libc6 2.7-16 GNU C Library: Shared libraries > ii libice6 2:1.0.5-1 X11 Inter-Client Exchange library > ii libsm6 2:1.1.0-2 X11 Session Management library > ii libx11-6 2:1.0.0-6 X11 client-side library > ii libxaw7 2:1.0.5-2 X11 Athena Widget library > ii libxmu6 1:1.0.1-3 X11 miscellaneous utility library > ii libxt6 1:1.0.0-4 X11 toolkit intrinsics library > ii x11-common 1:7.3+8 X Window System (X.Org) > infrastruc > > Other related packages: > ii xtrans-dev 1.2.3-3 X transport library (development > f > -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]
