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| author | Richard W.M. Jones <rjones@redhat.com> | 2012-03-14 16:13:40 +0000 |
|---|---|---|
| committer | Richard W.M. Jones <rjones@redhat.com> | 2012-03-14 16:13:40 +0000 |
| commit | 302309921a8cde83eb19a7c25b7ee43932b91a05 (patch) | |
| tree | 125c9fb45a92f46b4f9ef80e3fd74ff893e85b91 /appliance | |
| parent | 5da61d30520315a7d5060137a6c109f2109a7631 (diff) | |
| download | libguestfs-302309921a8cde83eb19a7c25b7ee43932b91a05.tar.gz libguestfs-302309921a8cde83eb19a7c25b7ee43932b91a05.tar.xz libguestfs-302309921a8cde83eb19a7c25b7ee43932b91a05.zip | |
appliance: Enhance --enable-valgrind-daemon with a suppressions file.
This lets us suppress errors in system libraries.
Diffstat (limited to 'appliance')
| -rw-r--r-- | appliance/Makefile.am | 5 | ||||
| -rw-r--r-- | appliance/guestfsd.suppressions | 19 | ||||
| -rwxr-xr-x | appliance/init | 5 |
3 files changed, 26 insertions, 3 deletions
diff --git a/appliance/Makefile.am b/appliance/Makefile.am index 09a5d00d..6dbf5cce 100644 --- a/appliance/Makefile.am +++ b/appliance/Makefile.am @@ -64,12 +64,13 @@ stamp-supermin: make.sh packagelist excludelist ./make.sh touch $@ -supermin.d/daemon.img: ../daemon/guestfsd +supermin.d/daemon.img: ../daemon/guestfsd guestfsd.suppressions mkdir -p supermin.d rm -f $@ $@-t rm -rf tmp - mkdir -p tmp$(DAEMON_SUPERMIN_DIR) + mkdir -p tmp$(DAEMON_SUPERMIN_DIR) tmp/etc ln ../daemon/guestfsd tmp$(DAEMON_SUPERMIN_DIR)/guestfsd + ln guestfsd.suppressions tmp/etc/guestfsd.suppressions ( cd tmp && find | cpio --quiet -o -H newc ) > $@-t rm -rf tmp mv $@-t $@ diff --git a/appliance/guestfsd.suppressions b/appliance/guestfsd.suppressions new file mode 100644 index 00000000..cb050796 --- /dev/null +++ b/appliance/guestfsd.suppressions @@ -0,0 +1,19 @@ +# This file is only used when libguestfs is configured with +# +# ./configure --enable-valgrind-daemon +# +# (only used for development, and only used in the regular supermin +# appliance, not libguestfs live). +# +# If there are any valgrind errors in the base libraries such as +# glibc, then we can suppress them here, so we only see errors in +# libguestfs daemon code. + +# libdl +{ + libdl_index_cond + Memcheck:Cond + fun:index + fun:expand_dynamic_string_token + fun:_dl_map_object +} diff --git a/appliance/init b/appliance/init index 6dd75279..52e46655 100755 --- a/appliance/init +++ b/appliance/init @@ -116,8 +116,11 @@ if ! grep -sq guestfs_rescue=1 /proc/cmdline; then # Run the daemon under valgrind if ./configure --enable-valgrind-daemon vg_channel=/dev/virtio-ports/org.libguestfs.valgrind if [ -w $vg_channel ]; then + if [ -r /etc/guestfsd.suppressions ]; then + suppressions="--suppressions=/etc/guestfsd.suppressions" + fi exec 3>$vg_channel - vg="valgrind --leak-check=full --log-fd=3 --error-exitcode=119 --max-stackframe=8388608 --child-silent-after-fork=yes" + vg="valgrind --leak-check=full --log-fd=3 --error-exitcode=119 --max-stackframe=8388608 --child-silent-after-fork=yes $suppressions" echo "enabling valgrind: $vg" fi |