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-rw-r--r--meta/recipes-core/busybox/busybox-1.17.3/busybox-udhcpc-no_deconfig.patch110
-rw-r--r--meta/recipes-core/busybox/busybox.inc4
-rw-r--r--meta/recipes-core/busybox/busybox_1.17.3.bb4
-rwxr-xr-xmeta/recipes-core/busybox/files/busybox-udhcpc25
4 files changed, 141 insertions, 2 deletions
diff --git a/meta/recipes-core/busybox/busybox-1.17.3/busybox-udhcpc-no_deconfig.patch b/meta/recipes-core/busybox/busybox-1.17.3/busybox-udhcpc-no_deconfig.patch
new file mode 100644
index 0000000000..cdf56b826c
--- /dev/null
+++ b/meta/recipes-core/busybox/busybox-1.17.3/busybox-udhcpc-no_deconfig.patch
@@ -0,0 +1,110 @@
1Add a new option -D to the udhcpc client that allows for
2dhcp renewal to occur without having to down the interface
3in the process.
4
5Signed-off-by: Greg Moffatt <greg.moffatt@windriver.com>
6
7Updated to latest Busybox 1.17.3
8
9Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
10
11diff -ur busybox-1.17.3.orig/networking/udhcp/dhcpc.c busybox-1.17.3/networking/udhcp/dhcpc.c
12--- busybox-1.17.3.orig/networking/udhcp/dhcpc.c
13+++ busybox-1.17.3/networking/udhcp/dhcpc.c
14@@ -35,6 +35,9 @@
15 #endif
16 #include <linux/filter.h>
17
18+/* option whether to down the interface when reconfiguring */
19+static int allow_deconfig = 1;
20+
21 /* struct client_config_t client_config is in bb_common_bufsiz1 */
22
23
24@@ -709,7 +712,8 @@
25 state = RENEW_REQUESTED;
26 break;
27 case RENEW_REQUESTED: /* impatient are we? fine, square 1 */
28- udhcp_run_script(NULL, "deconfig");
29+ if (allow_deconfig)
30+ udhcp_run_script(NULL, "deconfig");
31 case REQUESTING:
32 case RELEASED:
33 change_listen_mode(LISTEN_RAW);
34@@ -733,7 +737,8 @@
35 bb_info_msg("Unicasting a release of %s to %s",
36 inet_ntoa(temp_addr), buffer);
37 send_release(server_addr, requested_ip); /* unicast */
38- udhcp_run_script(NULL, "deconfig");
39+ if (allow_deconfig)
40+ udhcp_run_script(NULL, "deconfig");
41 }
42 bb_info_msg("Entering released state");
43
44@@ -836,6 +841,7 @@
45 OPT_o = 1 << 18,
46 OPT_x = 1 << 19,
47 OPT_f = 1 << 20,
48+ OPT_D = 1 << 21,
49 /* The rest has variable bit positions, need to be clever */
50 OPTBIT_f = 20,
51 USE_FOR_MMU( OPTBIT_b,)
52@@ -861,7 +867,7 @@
53 #endif
54 ;
55 IF_LONG_OPTS(applet_long_options = udhcpc_longopts;)
56- opt = getopt32(argv, "c:CV:H:h:F:i:np:qRr:s:T:t:SA:O:ox:f"
57+ opt = getopt32(argv, "c:CV:H:h:F:i:np:qRr:s:T:t:SA:O:ox:fD"
58 USE_FOR_MMU("b")
59 IF_FEATURE_UDHCPC_ARPING("a")
60 IF_FEATURE_UDHCP_PORT("P:")
61@@ -950,6 +956,9 @@
62 logmode |= LOGMODE_SYSLOG;
63 }
64
65+ if (opt & OPT_D)
66+ allow_deconfig = 0;
67+
68 /* Make sure fd 0,1,2 are open */
69 bb_sanitize_stdio();
70 /* Equivalent of doing a fflush after every \n */
71@@ -964,7 +973,8 @@
72 srand(monotonic_us());
73
74 state = INIT_SELECTING;
75- udhcp_run_script(NULL, "deconfig");
76+ if (allow_deconfig)
77+ udhcp_run_script(NULL, "deconfig");
78 change_listen_mode(LISTEN_RAW);
79 packet_num = 0;
80 timeout = 0;
81@@ -1100,7 +1110,8 @@
82 }
83 /* Timed out, enter init state */
84 bb_info_msg("Lease lost, entering init state");
85- udhcp_run_script(NULL, "deconfig");
86+ if (allow_deconfig)
87+ udhcp_run_script(NULL, "deconfig");
88 state = INIT_SELECTING;
89 /*timeout = 0; - already is */
90 packet_num = 0;
91@@ -1246,7 +1257,8 @@
92 send_decline(xid, server_addr, packet.yiaddr);
93
94 if (state != REQUESTING)
95- udhcp_run_script(NULL, "deconfig");
96+ if (allow_deconfig)
97+ udhcp_run_script(NULL, "deconfig");
98 change_listen_mode(LISTEN_RAW);
99 state = INIT_SELECTING;
100 requested_ip = 0;
101@@ -1292,7 +1304,8 @@
102 bb_info_msg("Received DHCP NAK");
103 udhcp_run_script(&packet, "nak");
104 if (state != REQUESTING)
105- udhcp_run_script(NULL, "deconfig");
106+ if (allow_deconfig)
107+ udhcp_run_script(NULL, "deconfig");
108 change_listen_mode(LISTEN_RAW);
109 sleep(3); /* avoid excessive network traffic */
110 state = INIT_SELECTING;
diff --git a/meta/recipes-core/busybox/busybox.inc b/meta/recipes-core/busybox/busybox.inc
index 142c72f4e5..55f056c4c0 100644
--- a/meta/recipes-core/busybox/busybox.inc
+++ b/meta/recipes-core/busybox/busybox.inc
@@ -18,11 +18,12 @@ FILES_${PN}-httpd = "${sysconfdir}/init.d/busybox-httpd /srv/www"
18FILES_${PN}-udhcpd = "${sysconfdir}/init.d/busybox-udhcpd" 18FILES_${PN}-udhcpd = "${sysconfdir}/init.d/busybox-udhcpd"
19 19
20FILES_${PN} += "${datadir}/udhcpc" 20FILES_${PN} += "${datadir}/udhcpc"
21FILES_${PN} += "${sysconfdir}/init.d/busybox-udhcpc"
21 22
22INITSCRIPT_PACKAGES = "${PN} ${PN}-httpd ${PN}-udhcpd" 23INITSCRIPT_PACKAGES = "${PN} ${PN}-httpd ${PN}-udhcpd"
23INITSCRIPT_NAME_${PN}-httpd = "busybox-httpd" 24INITSCRIPT_NAME_${PN}-httpd = "busybox-httpd"
24INITSCRIPT_NAME_${PN}-udhcpd = "busybox-udhcpd" 25INITSCRIPT_NAME_${PN}-udhcpd = "busybox-udhcpd"
25INITSCRIPT_NAME_${PN} = "syslog" 26INITSCRIPT_NAME_${PN} = "syslog busybox-udhcpc"
26CONFFILES_${PN} = "${sysconfdir}/syslog.conf.${PN}" 27CONFFILES_${PN} = "${sysconfdir}/syslog.conf.${PN}"
27 28
28# This disables the syslog startup links in slugos (see slugos-init) 29# This disables the syslog startup links in slugos (see slugos-init)
@@ -97,6 +98,7 @@ do_install () {
97 install -d ${D}${datadir}/udhcpc 98 install -d ${D}${datadir}/udhcpc
98 install -m 0755 ${S}/examples/udhcp/simple.script ${D}${sysconfdir}/udhcpc.d/50default 99 install -m 0755 ${S}/examples/udhcp/simple.script ${D}${sysconfdir}/udhcpc.d/50default
99 install -m 0755 ${WORKDIR}/default.script ${D}${datadir}/udhcpc/default.script 100 install -m 0755 ${WORKDIR}/default.script ${D}${datadir}/udhcpc/default.script
101 install -m 0755 ${WORKDIR}/busybox-udhcpc ${D}${sysconfdir}/init.d/
100 fi 102 fi
101 103
102 install -m 0644 ${S}/busybox.links ${D}${sysconfdir} 104 install -m 0644 ${S}/busybox.links ${D}${sysconfdir}
diff --git a/meta/recipes-core/busybox/busybox_1.17.3.bb b/meta/recipes-core/busybox/busybox_1.17.3.bb
index 9ecb36d647..c5fbe9c7b0 100644
--- a/meta/recipes-core/busybox/busybox_1.17.3.bb
+++ b/meta/recipes-core/busybox/busybox_1.17.3.bb
@@ -1,5 +1,5 @@
1require busybox.inc 1require busybox.inc
2PR = "r0" 2PR = "r1"
3 3
4SRC_URI = "http://www.busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \ 4SRC_URI = "http://www.busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \
5 file://udhcpscript.patch \ 5 file://udhcpscript.patch \
@@ -9,10 +9,12 @@ SRC_URI = "http://www.busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \
9 file://busybox-appletlib-dependency.patch \ 9 file://busybox-appletlib-dependency.patch \
10 file://run-parts.in.usr-bin.patch \ 10 file://run-parts.in.usr-bin.patch \
11 file://make-382-fix.patch \ 11 file://make-382-fix.patch \
12 file://busybox-udhcpc-no_deconfig.patch \
12 file://find-touchscreen.sh \ 13 file://find-touchscreen.sh \
13 file://busybox-cron \ 14 file://busybox-cron \
14 file://busybox-httpd \ 15 file://busybox-httpd \
15 file://busybox-udhcpd \ 16 file://busybox-udhcpd \
17 file://busybox-udhcpc \
16 file://default.script \ 18 file://default.script \
17 file://simple.script \ 19 file://simple.script \
18 file://hwclock.sh \ 20 file://hwclock.sh \
diff --git a/meta/recipes-core/busybox/files/busybox-udhcpc b/meta/recipes-core/busybox/files/busybox-udhcpc
new file mode 100755
index 0000000000..2c43f8da2e
--- /dev/null
+++ b/meta/recipes-core/busybox/files/busybox-udhcpc
@@ -0,0 +1,25 @@
1#!/bin/sh
2#
3# (c) 2010-2011 Wind River Systems, Inc.
4#
5# Busybox udhcpc init script
6#
7# script to start the udpchc DHCP client on boots where
8# the parameter 'ip=dhcp' was included in the kernel parameters
9
10# ensure the required binaries are present
11[ -x /sbin/udhcpc ] || exit 1
12[ -x /bin/grep ] || exit 1
13[ -x /bin/mount ] || exit 1
14
15# ensure /proc is mounted
16if ! mount | grep -q "/proc "; then
17 exit 2
18fi
19
20rc=0
21if grep -q -E "\bip=dhcp\b" /proc/cmdline; then
22 /sbin/udhcpc -D -s /usr/share/udhcpc/default.script
23 rc=$?
24fi
25exit $rc
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-05-21 22:06:39 +0000