add configurable DEVTIMEOUT

3 files changed, 19 insertions, 2 deletions

diff --git a/sysconfig/network-scripts/ifup b/sysconfig/network-scripts/ifup
index 278fde39..4cf292ec 100755
--- a/sysconfig/network-scripts/ifup
+++ b/sysconfig/network-scripts/ifup
@@ -99,7 +99,7 @@ if [ "${VLAN}" = "yes" ] && [ "$ISALIAS" = "no" ]; then
 	    fi
 	fi
 
-	is_available ${PHYSDEV} || {
+	is_available_wait ${PHYSDEV} ${DEVTIMEOUT} || {
 	    if [ "$?" = "1" ] ; then
 		net_log $"$alias device ${DEVICE} does not seem to be present, delaying initialization."
 		exit 1
diff --git a/sysconfig/network-scripts/ifup-eth b/sysconfig/network-scripts/ifup-eth
index c94c535e..bc0eb962 100755
--- a/sysconfig/network-scripts/ifup-eth
+++ b/sysconfig/network-scripts/ifup-eth
@@ -73,7 +73,7 @@ if [ "${TYPE}" = "Tap" ]; then
 fi
 
 # now check the real state
-is_available ${REALDEVICE} || {
+is_available_wait ${REALDEVICE} ${DEVTIMEOUT} || {
       if [ -n "$alias" ]; then
          net_log $"$alias device ${DEVICE} does not seem to be present, delaying initialization."
       else
diff --git a/sysconfig/network-scripts/network-functions b/sysconfig/network-scripts/network-functions
index d7299572..ff683b90 100644
--- a/sysconfig/network-scripts/network-functions
+++ b/sysconfig/network-scripts/network-functions
@@ -329,6 +329,23 @@ END {
     [ -d "/sys/class/net/$1" ] && return 0 || return 1
 }
 
+is_available_wait ()
+{
+    [ -z "$1" ] && return 1
+
+    local retry=${2##*[!0-9]*}
+
+    is_available $1 && return 0
+
+    while [ 0"$retry" -gt 0 ]; do
+        sleep 1
+        [ -d "/sys/class/net/$1" ] && return 0
+        retry=$(($retry -1))
+    done
+
+    return 1
+}
+
 need_hostname ()
 {
     CHECK_HOSTNAME=$(hostname)