system/busybox: upgrade to 1.28.4

1 files changed, 45 insertions, 0 deletions

diff --git a/system/busybox/0012-udhcpc-Don-t-background-if-n-is-given.patch b/system/busybox/0012-udhcpc-Don-t-background-if-n-is-given.patch
new file mode 100644
index 000000000..50719b003
--- /dev/null
+++ b/system/busybox/0012-udhcpc-Don-t-background-if-n-is-given.patch
@@ -0,0 +1,45 @@
+From 7f3d0620051c30e2047593092aa054565756b57f Mon Sep 17 00:00:00 2001
+From: Natanael Copa <ncopa@alpinelinux.org>
+Date: Thu, 6 Jul 2017 13:39:15 +0200
+Subject: [PATCH 12/16] udhcpc: Don't background if -n is given
+
+we need add -b to our udhcpc options to prevent boot forever if there are no
+dhcp server. We also need a way for users to disable this behavior by making
+it possible to set -n option at runtime.
+---
+ networking/udhcp/dhcpc.c | 12 ++++++------
+ 1 file changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
+index cc1d22c8e..10b846b0a 100644
+--- a/networking/udhcp/dhcpc.c
++++ b/networking/udhcp/dhcpc.c
+@@ -1479,19 +1479,19 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
+ 				}
+  leasefail:
+ 				udhcp_run_script(NULL, "leasefail");
++				if (opt & OPT_n) { /* abort if no lease */
++					bb_error_msg("no lease, failing");
++					retval = 1;
++					goto ret;
++				}
+ #if BB_MMU /* -b is not supported on NOMMU */
+ 				if (opt & OPT_b) { /* background if no lease */
+ 					bb_error_msg("no lease, forking to background");
+ 					client_background();
+ 					/* do not background again! */
+ 					opt = ((opt & ~OPT_b) | OPT_f);
+-				} else
+-#endif
+-				if (opt & OPT_n) { /* abort if no lease */
+-					bb_error_msg("no lease, failing");
+-					retval = 1;
+-					goto ret;
+ 				}
++#endif
+ 				/* wait before trying again */
+ 				timeout = tryagain_timeout;
+ 				packet_num = 0;
+-- 
+2.16.2
+