diff options
Diffstat (limited to 'poky/meta/recipes-core/busybox/busybox/busybox-udhcpc-no_deconfig.patch')
| -rw-r--r-- | poky/meta/recipes-core/busybox/busybox/busybox-udhcpc-no_deconfig.patch | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/poky/meta/recipes-core/busybox/busybox/busybox-udhcpc-no_deconfig.patch b/poky/meta/recipes-core/busybox/busybox/busybox-udhcpc-no_deconfig.patch new file mode 100644 index 000000000..582a25893 --- /dev/null +++ b/poky/meta/recipes-core/busybox/busybox/busybox-udhcpc-no_deconfig.patch @@ -0,0 +1,137 @@ +From 53626cd06a3ef05ed847daea802ef0aa9661caa7 Mon Sep 17 00:00:00 2001 +From: Anders Darander <anders@chargestorm.se> +Date: Thu, 3 Nov 2011 08:51:31 +0100 +Subject: [PATCH] busybox-udhcpc-no_deconfig.patch + +Upstream-Status: Pending + +Add a new option -D to the udhcpc client that allows for +dhcp renewal to occur without having to down the interface +in the process. + +Signed-off-by: Greg Moffatt <greg.moffatt@windriver.com> + +Updated to latest Busybox 1.17.3 + +Signed-off-by: Mark Hatle <mark.hatle@windriver.com> + +Updated to Busybox 1.18.4 +option spec is changed + +Signed-off-by: Qing He <qing.he@intel.com> + +Updated to Busybox 1.19.3 + +Signed-off-by: Anders Darander <anders@chargestorm.se> + +Fixed options -b, -a and -P. + +Signed-off-by: Andreas Oberritter <obi@opendreambox.org> +--- + networking/udhcp/dhcpc.c | 29 ++++++++++++++++------ + 1 file changed, 21 insertions(+), 8 deletions(-) + +Index: busybox-1.27.2/networking/udhcp/dhcpc.c +=================================================================== +--- busybox-1.27.2.orig/networking/udhcp/dhcpc.c ++++ busybox-1.27.2/networking/udhcp/dhcpc.c +@@ -49,6 +49,8 @@ struct tpacket_auxdata { + }; + #endif + ++/* option whether to down the interface when reconfiguring */ ++static int allow_deconfig = 1; + + /* "struct client_config_t client_config" is in bb_common_bufsiz1 */ + +@@ -104,8 +106,9 @@ enum { + OPT_x = 1 << 18, + OPT_f = 1 << 19, + OPT_B = 1 << 20, ++ OPT_D = 1 << 21, + /* The rest has variable bit positions, need to be clever */ +- OPTBIT_B = 20, ++ OPTBIT_D = 21, + USE_FOR_MMU( OPTBIT_b,) + IF_FEATURE_UDHCPC_ARPING(OPTBIT_a,) + IF_FEATURE_UDHCP_PORT( OPTBIT_P,) +@@ -1110,7 +1113,8 @@ static void perform_renew(void) + state = RENEW_REQUESTED; + break; + case RENEW_REQUESTED: /* impatient are we? fine, square 1 */ +- udhcp_run_script(NULL, "deconfig"); ++ if (allow_deconfig) ++ udhcp_run_script(NULL, "deconfig"); + case REQUESTING: + case RELEASED: + change_listen_mode(LISTEN_RAW); +@@ -1146,7 +1150,8 @@ static void perform_release(uint32_t server_addr, uint32_t requested_ip) + * Users requested to be notified in all cases, even if not in one + * of the states above. + */ +- udhcp_run_script(NULL, "deconfig"); ++ if (allow_deconfig) ++ udhcp_run_script(NULL, "deconfig"); + + change_listen_mode(LISTEN_NONE); + state = RELEASED; +@@ -1298,7 +1303,7 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv) + /* O,x: list; -T,-t,-A take numeric param */ + IF_UDHCP_VERBOSE(opt_complementary = "vv";) + IF_LONG_OPTS(applet_long_options = udhcpc_longopts;) +- opt = getopt32(argv, "CV:H:h:F:i:np:qRr:s:T:+t:+SA:+O:*ox:*fB" ++ opt = getopt32(argv, "CV:H:h:F:i:np:qRr:s:T:+t:+SA:+O:*ox:*fBD" + USE_FOR_MMU("b") + IF_FEATURE_UDHCPC_ARPING("a::") + IF_FEATURE_UDHCP_PORT("P:") +@@ -1409,6 +1414,10 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv) + logmode |= LOGMODE_SYSLOG; + } + ++ if (opt & OPT_D) { ++ allow_deconfig = 0; ++ } ++ + /* Make sure fd 0,1,2 are open */ + bb_sanitize_stdio(); + /* Equivalent of doing a fflush after every \n */ +@@ -1423,7 +1432,8 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv) + srand(monotonic_us()); + + state = INIT_SELECTING; +- udhcp_run_script(NULL, "deconfig"); ++ if (allow_deconfig) ++ udhcp_run_script(NULL, "deconfig"); + change_listen_mode(LISTEN_RAW); + packet_num = 0; + timeout = 0; +@@ -1577,7 +1587,8 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv) + } + /* Timed out, enter init state */ + bb_error_msg("lease lost, entering init state"); +- udhcp_run_script(NULL, "deconfig"); ++ if (allow_deconfig) ++ udhcp_run_script(NULL, "deconfig"); + state = INIT_SELECTING; + client_config.first_secs = 0; /* make secs field count from 0 */ + /*timeout = 0; - already is */ +@@ -1770,7 +1781,8 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv) + send_decline(/*xid,*/ server_addr, packet.yiaddr); + + if (state != REQUESTING) +- udhcp_run_script(NULL, "deconfig"); ++ if (allow_deconfig) ++ udhcp_run_script(NULL, "deconfig"); + change_listen_mode(LISTEN_RAW); + state = INIT_SELECTING; + client_config.first_secs = 0; /* make secs field count from 0 */ +@@ -1840,7 +1852,8 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv) + bb_error_msg("received %s", "DHCP NAK"); + udhcp_run_script(&packet, "nak"); + if (state != REQUESTING) +- udhcp_run_script(NULL, "deconfig"); ++ if (allow_deconfig) ++ udhcp_run_script(NULL, "deconfig"); + change_listen_mode(LISTEN_RAW); + sleep(3); /* avoid excessive network traffic */ + state = INIT_SELECTING; |
