busybox-1.11.3/busybox-1.13.2: enable backgrounding for udhcpc

* The former default behaviour was to exit with failure if lease is not
  immediately obtained. This results in permanent network disconnect if DHCP
  server is (accidentally) not available at boot time. :(

* Since bb 1.14 this is no longer hardcoded and can be configured.

Signed-off-by: Steffen Sledz <sledz@dresearch.de>
Acked-by: Henri Bragge <henri.bragge@dcombus.com>

diff --git a/recipes/busybox/busybox-1.11.3/udhcpc-background.patch b/recipes/busybox/busybox-1.11.3/udhcpc-background.patch
new file mode 100644 (file)
index 0000000..072ce88
--- /dev/null
+++ b/recipes/busybox/busybox-1.11.3/udhcpc-background.patch
@@ -0,0 +1,21 @@
+diff -Nurd busybox-1.11.3.orig//networking/ifupdown.c busybox-1.11.3/networking/ifupdown.c
+--- busybox-1.11.3.orig//networking/ifupdown.c 2010-06-15 08:45:44.000000000 +0200
++++ busybox-1.11.3/networking/ifupdown.c       2010-06-15 08:46:09.000000000 +0200
+@@ -476,7 +476,7 @@
+               "pump -i %iface% -k",
+       },
+       { "udhcpc",
+-              "udhcpc -R -n -p /var/run/udhcpc.%iface%.pid -i %iface%[[ -H %hostname%]][[ -c %clientid%]]"
++              "udhcpc -R -b -p /var/run/udhcpc.%iface%.pid -i %iface%[[ -H %hostname%]][[ -c %clientid%]]"
+                               "[[ -s %script%]][[ %udhcpc_opts%]]",
+               "kill `cat /var/run/udhcpc.%iface%.pid` 2>/dev/null",
+       },
+@@ -507,7 +507,7 @@
+       if (!execute("ip link set %iface% up", ifd, exec))
+               return 0;
+ #endif
+-      return execute("udhcpc -R -n -p /var/run/udhcpc.%iface%.pid "
++      return execute("udhcpc -R -b -p /var/run/udhcpc.%iface%.pid "
+                       "-i %iface%[[ -H %hostname%]][[ -c %clientid%]][[ -s %script%]][[ %udhcpc_opts%]]",
+                       ifd, exec);
+ }

diff --git a/recipes/busybox/busybox-1.13.2/udhcpc-background.patch b/recipes/busybox/busybox-1.13.2/udhcpc-background.patch
new file mode 100644 (file)
index 0000000..792023d
--- /dev/null
+++ b/recipes/busybox/busybox-1.13.2/udhcpc-background.patch
@@ -0,0 +1,21 @@
+diff -Nurd busybox-1.13.2.orig//networking/ifupdown.c busybox-1.13.2/networking/ifupdown.c
+--- busybox-1.13.2.orig//networking/ifupdown.c 2010-06-15 08:37:32.000000000 +0200
++++ busybox-1.13.2/networking/ifupdown.c       2010-06-15 08:38:05.000000000 +0200
+@@ -487,7 +487,7 @@
+               "pump -i %iface% -k",
+       },
+       { "udhcpc",
+-              "udhcpc -R -n -p /var/run/udhcpc.%iface%.pid -i %iface%[[ -H %hostname%]][[ -c %clientid%]]"
++              "udhcpc -R -b -p /var/run/udhcpc.%iface%.pid -i %iface%[[ -H %hostname%]][[ -c %clientid%]]"
+                               "[[ -s %script%]][[ %udhcpc_opts%]]",
+               "kill `cat /var/run/udhcpc.%iface%.pid` 2>/dev/null",
+       },
+@@ -526,7 +526,7 @@
+       if (!execute("ifconfig %iface%[[ hw %hwaddress%]] up", ifd, exec))
+               return 0;
+ #endif
+-      return execute("udhcpc -R -n -p /var/run/udhcpc.%iface%.pid "
++      return execute("udhcpc -R -b -p /var/run/udhcpc.%iface%.pid "
+                       "-i %iface%[[ -H %hostname%]][[ -c %clientid%]][[ -s %script%]][[ %udhcpc_opts%]]",
+                       ifd, exec);
+ }

diff --git a/recipes/busybox/busybox_1.11.3.bb b/recipes/busybox/busybox_1.11.3.bb
index fa169ef..7ddfd9e 100644 (file)
--- a/recipes/busybox/busybox_1.11.3.bb
+++ b/recipes/busybox/busybox_1.11.3.bb
@@ -5,6 +5,7 @@ SRC_URI = "\
   http://www.busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \
   \
   file://udhcpscript.patch \
+  file://udhcpc-background.patch \
   file://B921600.patch \
   file://fdisk_lineedit_segfault.patch \
   file://iptunnel.patch \

diff --git a/recipes/busybox/busybox_1.13.2.bb b/recipes/busybox/busybox_1.13.2.bb
index 57815f6..2b28c0b 100644 (file)
--- a/recipes/busybox/busybox_1.13.2.bb
+++ b/recipes/busybox/busybox_1.13.2.bb
@@ -18,6 +18,7 @@ SRC_URI = "\
   \
   file://udhcpscript.patch \
   file://udhcpc-fix-nfsroot.patch \
+  file://udhcpc-background.patch \
   file://B921600.patch \
   file://get_header_tar.patch \
   file://busybox-appletlib-dependency.patch \