X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=utilities%2Fovs-lib.in;h=48d0c36c87513cb7018d7d9ac3b079c9dfc7b62e;hb=c5cf10598f8c9f4428291e9df3ecd72a05fb1ccf;hp=f8e26091c5c3619a750b4205ed5b4097ad7ac185;hpb=287e3bc0ae88b7fe8cb09561be7cf2e0a0aa4920;p=sliver-openvswitch.git

diff --git a/utilities/ovs-lib.in b/utilities/ovs-lib.in
index f8e26091c..48d0c36c8 100644
--- a/utilities/ovs-lib.in
+++ b/utilities/ovs-lib.in
@@ -28,8 +28,50 @@ datadir=${OVS_PKGDATADIR-'@pkgdatadir@'}        # /usr/share/openvswitch
 bindir=${OVS_BINDIR-'@bindir@'}                 # /usr/bin
 sbindir=${OVS_SBINDIR-'@sbindir@'}              # /usr/sbin
 
+# /etc/openvswitch or /var/lib/openvswitch
+if test X"$OVS_DBDIR" != X; then
+    dbdir=$OVS_DBDIR
+elif test X"$OVS_SYSCONFDIR" != X; then
+    dbdir=$OVS_SYSCONFDIR/openvswitch
+else
+    dbdir='@DBDIR@'
+fi
+
+ovs_ctl_log () {
+    echo "$@" >> "${logdir}/ovs-ctl.log"
+}
+
+ovs_ctl () {
+    case "$@" in
+        *"=strace"*)
+            # In case of running the daemon with strace, piping the o/p causes
+            # the script to block (strace probably does not close the inherited
+            # pipe). So, do not log the o/p to ovs-ctl.log.
+            "${datadir}/scripts/ovs-ctl" "$@"
+        ;;
+        "status")
+            # In case of the command 'status', we should return the exit status
+            # of ovs-ctl. It is also useful to document the o/p in ovs-ctl.log.
+            display=`"${datadir}/scripts/ovs-ctl" "$@" 2>&1`
+            rc=$?
+            if test -w "${logdir}/ovs-ctl.log"; then
+                 echo "${display}" | tee -a "${logdir}/ovs-ctl.log"
+            else
+                 echo "${display}"
+            fi
+            return ${rc}
+        ;;
+        *)
+            echo "`date -u`:$@" >> "${logdir}/ovs-ctl.log"
+            "${datadir}/scripts/ovs-ctl" "$@" 2>&1 | tee -a "${logdir}/ovs-ctl.log"
+        ;;
+    esac
+}
+
 VERSION='@VERSION@'
 
+DAEMON_CWD=/
+
 LC_ALL=C; export LC_ALL
 
 ## ------------- ##
@@ -91,6 +133,7 @@ start_daemon () {
     wrapper=$2
     shift; shift
     daemon=$1
+    strace=""
 
     # drop core files in a sensible place
     test -d "$DAEMON_CWD" || install -d -m 755 -o root -g root "$DAEMON_CWD"
@@ -118,11 +161,19 @@ start_daemon () {
             ;;
         strace)
             if (strace -V) > /dev/null 2>&1; then
-                set strace -D -ff -o "$logdir/$daemon.strace.log" "$@"
+                strace="strace -tt -T -s 256 -ff"
+                if (strace -DV) > /dev/null 2>&1; then
+                    # Has the -D option.
+                    set $strace -D -o "$logdir/$daemon.strace.log" "$@"
+                    strace=""
+                fi
             else
                 log_failure_msg "strace not installed, running $daemon without it"
             fi
             ;;
+        glibc)
+            set env MALLOC_CHECK_=2 MALLOC_PERTURB_=165 "$@"
+            ;;
         '')
             ;;
         *)
@@ -136,13 +187,21 @@ start_daemon () {
     fi
 
     action "Starting $daemon" "$@"
+
+    if test X"$strace" != X; then
+        # Strace doesn't have the -D option so we attach after the fact.
+        setsid $strace -o "$logdir/$daemon.strace.log" \
+            -p `cat $rundir/$daemon.pid` > /dev/null 2>&1 &
+    fi
 }
 
-DAEMON_CWD=/
 stop_daemon () {
     if test -e "$rundir/$1.pid"; then
         if pid=`cat "$rundir/$1.pid"`; then
-            for action in TERM .1 .25 .65 1 1 1 1 KILL 1 1 1 1 FAIL; do
+            for action in TERM .1 .25 .65 1 1 1 1 KILL 1 1 1 2 10 15 30 FAIL; do
+                if pid_exists "$pid" >/dev/null 2>&1; then :; else
+                    return 0
+                fi
                 case $action in
                     TERM)
                         action "Killing $1 ($pid)" kill $pid
@@ -155,11 +214,7 @@ stop_daemon () {
                         return 1
                         ;;
                     *)
-                        if pid_exists $pid >/dev/null 2>&1; then
-                            sleep $action
-                        else
-                            return 0
-                        fi
+                        sleep $action
                         ;;
                 esac
             done