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udhcpc: Add support to change default interface name

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Signed-off-by: Andre Kalb <Andre.Kalb@sma.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Andre Kalb 2020-05-05 18:24:25 +02:00 committed by Denys Vlasenko
parent 868f383699
commit 5f2e00f66d
3 changed files with 12 additions and 4 deletions
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8
networking/udhcp/Config.src
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@ -104,6 +104,14 @@ INSERT
comment "Common options for DHCP applets"
depends on UDHCPD || UDHCPC || UDHCPC6 || DHCPRELAY
config UDHCPC_DEFAULT_INTERFACE
string "Default interface name"
default "eth0"
depends on UDHCPC || UDHCPC6
help
The interface that will be used if no other interface is
specified on the commandline.
config FEATURE_UDHCP_PORT
bool "Enable '-P port' option for udhcpd and udhcpc"
default n

4
networking/udhcp/d6_dhcpc.c
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@ -1163,7 +1163,7 @@ static void client_background(void)
//usage: "[-fbnq"IF_UDHCP_VERBOSE("v")"odR] [-i IFACE] [-r IPv6] [-s PROG] [-p PIDFILE]\n"
//usage: " [-x OPT:VAL]... [-O OPT]..." IF_FEATURE_UDHCP_PORT(" [-P PORT]")
//usage:#define udhcpc6_full_usage "\n"
//usage: "\n -i IFACE Interface to use (default eth0)"
//usage: "\n -i IFACE Interface to use (default "CONFIG_UDHCPC_DEFAULT_INTERFACE")"
//usage: "\n -p FILE Create pidfile"
//usage: "\n -s PROG Run PROG at DHCP events (default "CONFIG_UDHCPC_DEFAULT_SCRIPT")"
//usage: "\n -B Request broadcast replies"
@ -1231,7 +1231,7 @@ int udhcpc6_main(int argc UNUSED_PARAM, char **argv)
/* Default options */
IF_FEATURE_UDHCP_PORT(SERVER_PORT6 = 547;)
IF_FEATURE_UDHCP_PORT(CLIENT_PORT6 = 546;)
client_data.interface = "eth0";
client_data.interface = CONFIG_UDHCPC_DEFAULT_INTERFACE;
client_data.script = CONFIG_UDHCPC_DEFAULT_SCRIPT;
client_data.sockfd = -1;

4
networking/udhcp/dhcpc.c
View File

@ -1196,7 +1196,7 @@ static void client_background(void)
//usage: " [-i IFACE]"IF_FEATURE_UDHCP_PORT(" [-P PORT]")" [-s PROG] [-p PIDFILE]\n"
//usage: " [-oC] [-r IP] [-V VENDOR] [-F NAME] [-x OPT:VAL]... [-O OPT]..."
//usage:#define udhcpc_full_usage "\n"
//usage: "\n -i IFACE Interface to use (default eth0)"
//usage: "\n -i IFACE Interface to use (default "CONFIG_UDHCPC_DEFAULT_INTERFACE")"
//usage: IF_FEATURE_UDHCP_PORT(
//usage: "\n -P PORT Use PORT (default 68)"
//usage: )
@ -1265,7 +1265,7 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
/* Default options */
IF_FEATURE_UDHCP_PORT(SERVER_PORT = 67;)
IF_FEATURE_UDHCP_PORT(CLIENT_PORT = 68;)
client_data.interface = "eth0";
client_data.interface = CONFIG_UDHCPC_DEFAULT_INTERFACE;
client_data.script = CONFIG_UDHCPC_DEFAULT_SCRIPT;
client_data.sockfd = -1;
str_V = "udhcp "BB_VER;