aboutsummaryrefslogtreecommitdiff
path: root/networking
diff options
context:
space:
mode:
authorDenys Vlasenko <vda.linux@googlemail.com>2016-12-22 22:30:13 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2016-12-22 22:30:13 +0100
commit7c5dea399b16341ead146cb86eb4f6cde031a12d (patch)
tree79e37863b6d4c118c6d4f15e2be769e636b2a9e0 /networking
parent5d27cb364020f46e9dcd14f30d58c25e94e9b33b (diff)
downloadbusybox-7c5dea399b16341ead146cb86eb4f6cde031a12d.tar.gz
ip: make ip aliases individually selectable
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking')
-rw-r--r--networking/ip.c162
1 files changed, 85 insertions, 77 deletions
diff --git a/networking/ip.c b/networking/ip.c
index c3607b74f..939721e46 100644
--- a/networking/ip.c
+++ b/networking/ip.c
@@ -17,24 +17,72 @@
//config: utility. You generally don't need "ip" to use busybox with
//config: TCP/IP.
//config:
+//config:config IPADDR
+//config: bool "ipaddr"
+//config: default y
+//config: select FEATURE_IP_ADDRESS
+//config: select PLATFORM_LINUX
+//config: help
+//config: Support short form of ip addr: ipaddr
+//config:
+//config:config IPLINK
+//config: bool "iplink"
+//config: default y
+//config: select FEATURE_IP_LINK
+//config: select PLATFORM_LINUX
+//config: help
+//config: Support short form of ip link: iplink
+//config:
+//config:config IPROUTE
+//config: bool "iproute"
+//config: default y
+//config: select FEATURE_IP_ROUTE
+//config: select PLATFORM_LINUX
+//config: help
+//config: Support short form of ip route: iproute
+//config:
+//config:config IPTUNNEL
+//config: bool "iptunnel"
+//config: default y
+//config: select FEATURE_IP_TUNNEL
+//config: select PLATFORM_LINUX
+//config: help
+//config: Support short form of ip tunnel: iptunnel
+//config:
+//config:config IPRULE
+//config: bool "iprule"
+//config: default y
+//config: select FEATURE_IP_RULE
+//config: select PLATFORM_LINUX
+//config: help
+//config: Support short form of ip rule: iprule
+//config:
+//config:config IPNEIGH
+//config: bool "ipneigh"
+//config: default y
+//config: select FEATURE_IP_NEIGH
+//config: select PLATFORM_LINUX
+//config: help
+//config: Support short form of ip neigh: ipneigh
+//config:
//config:config FEATURE_IP_ADDRESS
//config: bool "ip address"
//config: default y
-//config: depends on IP
+//config: depends on IP || IPADDR
//config: help
//config: Address manipulation support for the "ip" applet.
//config:
//config:config FEATURE_IP_LINK
//config: bool "ip link"
//config: default y
-//config: depends on IP
+//config: depends on IP || IPLINK
//config: help
//config: Configure network devices with "ip".
//config:
//config:config FEATURE_IP_ROUTE
//config: bool "ip route"
//config: default y
-//config: depends on IP
+//config: depends on IP || IPROUTE
//config: help
//config: Add support for routing table management to "ip".
//config:
@@ -48,83 +96,35 @@
//config:config FEATURE_IP_TUNNEL
//config: bool "ip tunnel"
//config: default y
-//config: depends on IP
+//config: depends on IP || IPTUNNEL
//config: help
//config: Add support for tunneling commands to "ip".
//config:
//config:config FEATURE_IP_RULE
//config: bool "ip rule"
//config: default y
-//config: depends on IP
+//config: depends on IP || IPRULE
//config: help
//config: Add support for rule commands to "ip".
//config:
//config:config FEATURE_IP_NEIGH
//config: bool "ip neighbor"
//config: default y
-//config: depends on IP
+//config: depends on IP || IPNEIGH
//config: help
//config: Add support for neighbor commands to "ip".
//config:
-//config:config FEATURE_IP_SHORT_FORMS
-//config: bool "Support short forms of ip commands"
-//config: default y
-//config: depends on IP
-//config: help
-//config: Also support short-form of ip <OBJECT> commands:
-//config: ip addr -> ipaddr
-//config: ip link -> iplink
-//config: ip route -> iproute
-//config: ip tunnel -> iptunnel
-//config: ip rule -> iprule
-//config: ip neigh -> ipneigh
-//config:
-//config: Say N unless you desparately need the short form of the ip
-//config: object commands.
-//config:
//config:config FEATURE_IP_RARE_PROTOCOLS
//config: bool "Support displaying rarely used link types"
//config: default n
-//config: depends on IP
+//config: depends on IP || IPADDR || IPLINK || IPROUTE || IPTUNNEL || IPRULE || IPNEIGH
//config: help
//config: If you are not going to use links of type "frad", "econet",
//config: "bif" etc, you probably don't need to enable this.
//config: Ethernet, wireless, infrared, ppp/slip, ip tunnelling
//config: link types are supported without this option selected.
-//config:
-//config:config IPADDR
-//config: bool
-//config: default y
-//config: depends on FEATURE_IP_SHORT_FORMS && FEATURE_IP_ADDRESS
-//config:
-//config:config IPLINK
-//config: bool
-//config: default y
-//config: depends on FEATURE_IP_SHORT_FORMS && FEATURE_IP_LINK
-//config:
-//config:config IPROUTE
-//config: bool
-//config: default y
-//config: depends on FEATURE_IP_SHORT_FORMS && FEATURE_IP_ROUTE
-//config:
-//config:config IPTUNNEL
-//config: bool
-//config: default y
-//config: depends on FEATURE_IP_SHORT_FORMS && FEATURE_IP_TUNNEL
-//config:
-//config:config IPRULE
-//config: bool
-//config: default y
-//config: depends on FEATURE_IP_SHORT_FORMS && FEATURE_IP_RULE
-//config:
-//config:config IPNEIGH
-//config: bool
-//config: default y
-//config: depends on FEATURE_IP_SHORT_FORMS && FEATURE_IP_NEIGH
-//applet:#if ENABLE_FEATURE_IP_ADDRESS || ENABLE_FEATURE_IP_ROUTE || ENABLE_FEATURE_IP_LINK || ENABLE_FEATURE_IP_TUNNEL || ENABLE_FEATURE_IP_RULE || ENABLE_FEATURE_IP_NEIGH
//applet:IF_IP(APPLET(ip, BB_DIR_SBIN, BB_SUID_DROP))
-//applet:#endif
//applet:IF_IPADDR(APPLET(ipaddr, BB_DIR_SBIN, BB_SUID_DROP))
//applet:IF_IPLINK(APPLET(iplink, BB_DIR_SBIN, BB_SUID_DROP))
//applet:IF_IPROUTE(APPLET(iproute, BB_DIR_SBIN, BB_SUID_DROP))
@@ -133,6 +133,12 @@
//applet:IF_IPNEIGH(APPLET(ipneigh, BB_DIR_SBIN, BB_SUID_DROP))
//kbuild:lib-$(CONFIG_IP) += ip.o
+//kbuild:lib-$(CONFIG_IPADDR) += ip.o
+//kbuild:lib-$(CONFIG_IPLINK) += ip.o
+//kbuild:lib-$(CONFIG_IPROUTE) += ip.o
+//kbuild:lib-$(CONFIG_IPRULE) += ip.o
+//kbuild:lib-$(CONFIG_IPTUNNEL) += ip.o
+//kbuild:lib-$(CONFIG_IPNEIGH) += ip.o
/* would need to make the " | " optional depending on more than one selected: */
//usage:#define ip_trivial_usage
@@ -218,62 +224,57 @@
#include "libiproute/utils.h"
#include "libiproute/ip_common.h"
-#if ENABLE_FEATURE_IP_ADDRESS \
- || ENABLE_FEATURE_IP_ROUTE \
- || ENABLE_FEATURE_IP_LINK \
- || ENABLE_FEATURE_IP_TUNNEL \
- || ENABLE_FEATURE_IP_RULE \
- || ENABLE_FEATURE_IP_NEIGH
-
-static int FAST_FUNC ip_print_help(char **argv UNUSED_PARAM)
-{
- bb_show_usage();
-}
-
typedef int FAST_FUNC (*ip_func_ptr_t)(char**);
+#if ENABLE_IPADDR \
+ || ENABLE_IPLINK \
+ || ENABLE_IPROUTE \
+ || ENABLE_IPRULE \
+ || ENABLE_IPTUNNEL \
+ || ENABLE_IPNEIGH
static int ip_do(ip_func_ptr_t ip_func, char **argv)
{
argv = ip_parse_common_args(argv + 1);
return ip_func(argv);
}
+#endif
-#if ENABLE_FEATURE_IP_ADDRESS
+#if ENABLE_IPADDR
int ipaddr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int ipaddr_main(int argc UNUSED_PARAM, char **argv)
{
return ip_do(do_ipaddr, argv);
}
#endif
-#if ENABLE_FEATURE_IP_LINK
+#if ENABLE_IPLINK
int iplink_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int iplink_main(int argc UNUSED_PARAM, char **argv)
{
return ip_do(do_iplink, argv);
}
#endif
-#if ENABLE_FEATURE_IP_ROUTE
+#if ENABLE_IPROUTE
int iproute_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int iproute_main(int argc UNUSED_PARAM, char **argv)
{
return ip_do(do_iproute, argv);
}
#endif
-#if ENABLE_FEATURE_IP_RULE
+#if ENABLE_IPRULE
int iprule_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int iprule_main(int argc UNUSED_PARAM, char **argv)
{
return ip_do(do_iprule, argv);
}
#endif
-#if ENABLE_FEATURE_IP_TUNNEL
+#if ENABLE_IPTUNNEL
int iptunnel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int iptunnel_main(int argc UNUSED_PARAM, char **argv)
{
return ip_do(do_iptunnel, argv);
}
#endif
-#if ENABLE_FEATURE_IP_NEIGH
+#if ENABLE_IPNEIGH
int ipneigh_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int ipneigh_main(int argc UNUSED_PARAM, char **argv)
{
@@ -281,11 +282,16 @@ int ipneigh_main(int argc UNUSED_PARAM, char **argv)
}
#endif
+#if ENABLE_IP
+static int FAST_FUNC ip_print_help(char **argv UNUSED_PARAM)
+{
+ bb_show_usage();
+}
int ip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int ip_main(int argc UNUSED_PARAM, char **argv)
{
- static const char keywords[] ALIGN1 =
+ static const char keywords[] ALIGN1 = ""
IF_FEATURE_IP_ADDRESS("address\0")
IF_FEATURE_IP_ROUTE("route\0")
IF_FEATURE_IP_ROUTE("r\0")
@@ -310,10 +316,12 @@ int ip_main(int argc UNUSED_PARAM, char **argv)
int key;
argv = ip_parse_common_args(argv + 1);
- key = *argv ? index_in_substrings(keywords, *argv++) : -1;
+ if (ARRAY_SIZE(ip_func_ptrs) > 1 && *argv)
+ key = index_in_substrings(keywords, *argv++);
+ else
+ key = -1;
ip_func = ip_func_ptrs[key + 1];
return ip_func(argv);
}
-
-#endif /* any of ENABLE_FEATURE_IP_xxx is 1 */
+#endif