X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=utilities%2Fovs-lib.in;h=01f4dedd361c0fddb455bdc771aee3a5014fd40d;hb=5824c938300d633ee854725324d15159b8b533fc;hp=f8e26091c5c3619a750b4205ed5b4097ad7ac185;hpb=287e3bc0ae88b7fe8cb09561be7cf2e0a0aa4920;p=openvswitch

diff --git a/utilities/ovs-lib.in b/utilities/ovs-lib.in
index f8e26091..01f4dedd 100644
--- a/utilities/ovs-lib.in
+++ b/utilities/ovs-lib.in
@@ -28,8 +28,19 @@ 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
+
 VERSION='@VERSION@'
 
+DAEMON_CWD=/
+
 LC_ALL=C; export LC_ALL
 
 ## ------------- ##
@@ -91,6 +102,7 @@ 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"
@@ -118,7 +130,12 @@ 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
@@ -136,9 +153,14 @@ 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