-diff -Nur busybox-1.01/include/usage.h busybox-1.01.openwrt/include/usage.h
---- busybox-1.01/include/usage.h 2005-08-17 03:29:15.000000000 +0200
-+++ busybox-1.01.openwrt/include/usage.h 2005-10-20 11:01:34.000000000 +0200
-@@ -2622,6 +2622,7 @@
- "\t-n,\t--now\tExit with failure if lease cannot be immediately negotiated.\n" \
+diff -ruN busybox-1.2.0-old/include/usage.h busybox-1.2.0-new/include/usage.h
+--- busybox-1.2.0-old/include/usage.h 2006-07-31 10:47:56.000000000 +0200
++++ busybox-1.2.0-new/include/usage.h 2006-07-31 11:08:49.000000000 +0200
+@@ -3190,6 +3190,7 @@
+ "\t-n,\t--now\tExit with failure if lease cannot be immediately negotiated\n" \
"\t-p,\t--pidfile=file\tStore process ID of daemon in file\n" \
"\t-q,\t--quit\tQuit after obtaining lease\n" \
+ "\t-R,\t--release\tRelease IP on quit\n" \
"\t-r,\t--request=IP\tIP address to request (default: none)\n" \
"\t-s,\t--script=file\tRun file at dhcp events (default: /usr/share/udhcpc/default.script)\n" \
- "\t-v,\t--version\tDisplay version"
-diff -Nur busybox-1.01/networking/udhcp/dhcpc.c busybox-1.01.openwrt/networking/udhcp/dhcpc.c
---- busybox-1.01/networking/udhcp/dhcpc.c 2005-08-17 03:29:10.000000000 +0200
-+++ busybox-1.01.openwrt/networking/udhcp/dhcpc.c 2005-10-20 11:06:17.000000000 +0200
-@@ -61,6 +61,7 @@
- abort_if_no_lease: 0,
- foreground: 0,
- quit_after_lease: 0,
-+ release_on_quit: 0,
- background_if_no_lease: 0,
- interface: "eth0",
- pidfile: NULL,
-@@ -88,6 +89,7 @@
- " immediately negotiated.\n"
- " -p, --pidfile=file Store process ID of daemon in file\n"
- " -q, --quit Quit after obtaining lease\n"
-+" -R, --release Release IP on quit\n"
- " -r, --request=IP IP address to request (default: none)\n"
- " -s, --script=file Run file at dhcp events (default:\n"
- " " DEFAULT_SCRIPT ")\n"
-@@ -205,6 +207,7 @@
- {"now", no_argument, 0, 'n'},
+ "\t-t,\t--retries=NUM\tSend up to NUM request packets\n"\
+diff -ruN busybox-1.2.0-old/networking/udhcp/dhcpc.c busybox-1.2.0-new/networking/udhcp/dhcpc.c
+--- busybox-1.2.0-old/networking/udhcp/dhcpc.c 2006-07-01 00:42:02.000000000 +0200
++++ busybox-1.2.0-new/networking/udhcp/dhcpc.c 2006-07-31 11:08:49.000000000 +0200
+@@ -47,6 +47,7 @@
+ .abort_if_no_lease = 0,
+ .foreground = 0,
+ .quit_after_lease = 0,
++ .release_on_quit = 0,
+ .background_if_no_lease = 0,
+ .interface = "eth0",
+ .pidfile = NULL,
+@@ -163,6 +164,7 @@
+ {"now", no_argument, 0, 'n'},
{"pidfile", required_argument, 0, 'p'},
{"quit", no_argument, 0, 'q'},
+ {"release", no_argument, 0, 'R'},
{"request", required_argument, 0, 'r'},
{"script", required_argument, 0, 's'},
- {"version", no_argument, 0, 'v'},
-@@ -214,7 +217,7 @@
+ {"timeout", required_argument, 0, 'T'},
+@@ -174,7 +176,7 @@
/* get options */
while (1) {
int option_index = 0;
-- c = getopt_long(argc, argv, "c:CfbH:h:i:np:qr:s:v", arg_options, &option_index);
-+ c = getopt_long(argc, argv, "c:CfbH:h:i:np:qRr:s:v", arg_options, &option_index);
+- c = getopt_long(argc, argv, "c:CV:fbH:h:F:i:np:qr:s:T:t:v", arg_options, &option_index);
++ c = getopt_long(argc, argv, "c:CV:fbH:h:F:i:np:qRr:s:T:t:v", arg_options, &option_index);
if (c == -1) break;
switch (c) {
-@@ -259,6 +262,9 @@
+@@ -244,6 +246,9 @@
case 'q':
client_config.quit_after_lease = 1;
break;
case 'r':
requested_ip = inet_addr(optarg);
break;
-@@ -486,8 +492,11 @@
+@@ -488,8 +493,11 @@
state = BOUND;
change_mode(LISTEN_NONE);
- if (client_config.quit_after_lease)
+ if (client_config.quit_after_lease) {
-+ if (client_config.release_on_quit)
++ if (client_config.release_on_quit)
+ perform_release();
return 0;
+ }
if (!client_config.foreground)
client_background();
-@@ -512,12 +521,13 @@
+@@ -514,12 +522,13 @@
case SIGUSR1:
perform_renew();
break;
}
} else if (retval == -1 && errno == EINTR) {
/* a signal was caught */
-diff -Nur busybox-1.01/networking/udhcp/dhcpc.h busybox-1.01.openwrt/networking/udhcp/dhcpc.h
---- busybox-1.01/networking/udhcp/dhcpc.h 2005-08-17 03:29:10.000000000 +0200
-+++ busybox-1.01.openwrt/networking/udhcp/dhcpc.h 2005-10-20 11:01:44.000000000 +0200
-@@ -20,6 +20,7 @@
+diff -ruN busybox-1.2.0-old/networking/udhcp/dhcpc.h busybox-1.2.0-new/networking/udhcp/dhcpc.h
+--- busybox-1.2.0-old/networking/udhcp/dhcpc.h 2006-07-01 00:42:02.000000000 +0200
++++ busybox-1.2.0-new/networking/udhcp/dhcpc.h 2006-07-31 11:08:49.000000000 +0200
+@@ -18,6 +18,7 @@
struct client_config_t {
char foreground; /* Do not fork */
char quit_after_lease; /* Quit after obtaining lease */