328 lines
11 KiB
C
328 lines
11 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*
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* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
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*
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* Changes:
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* Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses
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* Bernhard Reutner-Fischer rewrote to use index_in_substr_array
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*/
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//config:config IP
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//config: bool "ip"
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//config: default y
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//config: select PLATFORM_LINUX
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//config: help
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//config: The "ip" applet is a TCP/IP interface configuration and routing
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//config: utility. You generally don't need "ip" to use busybox with
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//config: TCP/IP.
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//config:
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//config:config IPADDR
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//config: bool "ipaddr"
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//config: default y
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//config: select FEATURE_IP_ADDRESS
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//config: select PLATFORM_LINUX
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//config: help
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//config: Support short form of ip addr: ipaddr
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//config:
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//config:config IPLINK
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//config: bool "iplink"
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//config: default y
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//config: select FEATURE_IP_LINK
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//config: select PLATFORM_LINUX
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//config: help
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//config: Support short form of ip link: iplink
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//config:
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//config:config IPROUTE
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//config: bool "iproute"
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//config: default y
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//config: select FEATURE_IP_ROUTE
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//config: select PLATFORM_LINUX
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//config: help
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//config: Support short form of ip route: iproute
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//config:
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//config:config IPTUNNEL
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//config: bool "iptunnel"
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//config: default y
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//config: select FEATURE_IP_TUNNEL
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//config: select PLATFORM_LINUX
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//config: help
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//config: Support short form of ip tunnel: iptunnel
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//config:
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//config:config IPRULE
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//config: bool "iprule"
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//config: default y
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//config: select FEATURE_IP_RULE
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//config: select PLATFORM_LINUX
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//config: help
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//config: Support short form of ip rule: iprule
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//config:
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//config:config IPNEIGH
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//config: bool "ipneigh"
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//config: default y
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//config: select FEATURE_IP_NEIGH
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//config: select PLATFORM_LINUX
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//config: help
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//config: Support short form of ip neigh: ipneigh
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//config:
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//config:config FEATURE_IP_ADDRESS
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//config: bool "ip address"
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//config: default y
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//config: depends on IP || IPADDR
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//config: help
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//config: Address manipulation support for the "ip" applet.
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//config:
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//config:config FEATURE_IP_LINK
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//config: bool "ip link"
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//config: default y
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//config: depends on IP || IPLINK
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//config: help
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//config: Configure network devices with "ip".
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//config:
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//config:config FEATURE_IP_ROUTE
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//config: bool "ip route"
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//config: default y
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//config: depends on IP || IPROUTE
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//config: help
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//config: Add support for routing table management to "ip".
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//config:
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//config:config FEATURE_IP_ROUTE_DIR
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//config: string "ip route configuration directory"
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//config: default "/etc/iproute2"
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//config: depends on FEATURE_IP_ROUTE
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//config: help
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//config: Location of the "ip" applet routing configuration.
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//config:
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//config:config FEATURE_IP_TUNNEL
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//config: bool "ip tunnel"
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//config: default y
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//config: depends on IP || IPTUNNEL
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//config: help
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//config: Add support for tunneling commands to "ip".
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//config:
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//config:config FEATURE_IP_RULE
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//config: bool "ip rule"
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//config: default y
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//config: depends on IP || IPRULE
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//config: help
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//config: Add support for rule commands to "ip".
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//config:
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//config:config FEATURE_IP_NEIGH
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//config: bool "ip neighbor"
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//config: default y
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//config: depends on IP || IPNEIGH
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//config: help
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//config: Add support for neighbor commands to "ip".
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//config:
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//config:config FEATURE_IP_RARE_PROTOCOLS
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//config: bool "Support displaying rarely used link types"
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//config: default n
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//config: depends on IP || IPADDR || IPLINK || IPROUTE || IPTUNNEL || IPRULE || IPNEIGH
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//config: help
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//config: If you are not going to use links of type "frad", "econet",
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//config: "bif" etc, you probably don't need to enable this.
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//config: Ethernet, wireless, infrared, ppp/slip, ip tunnelling
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//config: link types are supported without this option selected.
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//applet:IF_IP(APPLET(ip, BB_DIR_SBIN, BB_SUID_DROP))
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//applet:IF_IPADDR(APPLET(ipaddr, BB_DIR_SBIN, BB_SUID_DROP))
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//applet:IF_IPLINK(APPLET(iplink, BB_DIR_SBIN, BB_SUID_DROP))
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//applet:IF_IPROUTE(APPLET(iproute, BB_DIR_SBIN, BB_SUID_DROP))
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//applet:IF_IPRULE(APPLET(iprule, BB_DIR_SBIN, BB_SUID_DROP))
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//applet:IF_IPTUNNEL(APPLET(iptunnel, BB_DIR_SBIN, BB_SUID_DROP))
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//applet:IF_IPNEIGH(APPLET(ipneigh, BB_DIR_SBIN, BB_SUID_DROP))
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//kbuild:lib-$(CONFIG_IP) += ip.o
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//kbuild:lib-$(CONFIG_IPADDR) += ip.o
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//kbuild:lib-$(CONFIG_IPLINK) += ip.o
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//kbuild:lib-$(CONFIG_IPROUTE) += ip.o
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//kbuild:lib-$(CONFIG_IPRULE) += ip.o
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//kbuild:lib-$(CONFIG_IPTUNNEL) += ip.o
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//kbuild:lib-$(CONFIG_IPNEIGH) += ip.o
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/* would need to make the " | " optional depending on more than one selected: */
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//usage:#define ip_trivial_usage
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//usage: "[OPTIONS] {"
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//usage: IF_FEATURE_IP_ADDRESS("address | ")
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//usage: IF_FEATURE_IP_ROUTE("route | ")
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//usage: IF_FEATURE_IP_LINK("link | ")
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//usage: IF_FEATURE_IP_TUNNEL("tunnel | ")
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//usage: IF_FEATURE_IP_NEIGH("neigh | ")
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//usage: IF_FEATURE_IP_RULE("rule")
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//usage: "} {COMMAND}"
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//usage:#define ip_full_usage "\n\n"
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//usage: "ip [OPTIONS] OBJECT {COMMAND}\n"
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//usage: "where OBJECT := {"
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//usage: IF_FEATURE_IP_ADDRESS("address | ")
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//usage: IF_FEATURE_IP_ROUTE("route | ")
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//usage: IF_FEATURE_IP_LINK("link | ")
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//usage: IF_FEATURE_IP_TUNNEL("tunnel | ")
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//usage: IF_FEATURE_IP_NEIGH("neigh | ")
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//usage: IF_FEATURE_IP_RULE("rule")
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//usage: "}\n"
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//usage: "OPTIONS := { -f[amily] { inet | inet6 | link } | -o[neline] }"
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//usage:
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//usage:#define ipaddr_trivial_usage
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//usage: "{ {add|del} IFADDR dev STRING | {show|flush}\n"
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//usage: " [dev STRING] [to PREFIX] }"
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//usage:#define ipaddr_full_usage "\n\n"
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//usage: "ipaddr {add|change|replace|delete} IFADDR dev STRING\n"
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//usage: "ipaddr {show|flush} [dev STRING] [scope SCOPE-ID]\n"
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//usage: " [to PREFIX] [label PATTERN]\n"
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//usage: " IFADDR := PREFIX | ADDR peer PREFIX\n"
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//usage: " [broadcast ADDR] [anycast ADDR]\n"
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//usage: " [label STRING] [scope SCOPE-ID]\n"
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//usage: " SCOPE-ID := [host | link | global | NUMBER]"
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//usage:
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//usage:#define iplink_trivial_usage
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//usage: "{ set DEVICE { up | down | arp { on | off } | show [DEVICE] }"
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//usage:#define iplink_full_usage "\n\n"
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//usage: "iplink set DEVICE { up | down | arp | multicast { on | off } |\n"
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//usage: " dynamic { on | off } |\n"
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//usage: " mtu MTU }\n"
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//usage: "iplink show [DEVICE]"
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//usage:
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//usage:#define iproute_trivial_usage
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//usage: "{ list | flush | add | del | change | append |\n"
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//usage: " replace | test } ROUTE"
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//usage:#define iproute_full_usage "\n\n"
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//usage: "iproute { list | flush } SELECTOR\n"
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//usage: "iproute get ADDRESS [from ADDRESS iif STRING]\n"
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//usage: " [oif STRING] [tos TOS]\n"
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//usage: "iproute { add | del | change | append | replace | test } ROUTE\n"
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//usage: " SELECTOR := [root PREFIX] [match PREFIX] [proto RTPROTO]\n"
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//usage: " ROUTE := [TYPE] PREFIX [tos TOS] [proto RTPROTO] [metric METRIC]"
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//usage:
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//usage:#define iprule_trivial_usage
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//usage: "{[list | add | del] RULE}"
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//usage:#define iprule_full_usage "\n\n"
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//usage: "iprule [list | add | del] SELECTOR ACTION\n"
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//usage: " SELECTOR := [from PREFIX] [to PREFIX] [tos TOS] [fwmark FWMARK]\n"
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//usage: " [dev STRING] [pref NUMBER]\n"
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//usage: " ACTION := [table TABLE_ID] [nat ADDRESS]\n"
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//usage: " [prohibit | reject | unreachable]\n"
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//usage: " [realms [SRCREALM/]DSTREALM]\n"
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//usage: " TABLE_ID := [local | main | default | NUMBER]"
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//usage:
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//usage:#define iptunnel_trivial_usage
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//usage: "{ add | change | del | show } [NAME]\n"
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//usage: " [mode { ipip | gre | sit }]\n"
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//usage: " [remote ADDR] [local ADDR] [ttl TTL]"
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//usage:#define iptunnel_full_usage "\n\n"
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//usage: "iptunnel { add | change | del | show } [NAME]\n"
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//usage: " [mode { ipip | gre | sit }] [remote ADDR] [local ADDR]\n"
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//usage: " [[i|o]seq] [[i|o]key KEY] [[i|o]csum]\n"
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//usage: " [ttl TTL] [tos TOS] [[no]pmtudisc] [dev PHYS_DEV]"
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//usage:
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//usage:#define ipneigh_trivial_usage
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//usage: "{ show | flush} [ to PREFIX ] [ dev DEV ] [ nud STATE ]"
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//usage:#define ipneigh_full_usage "\n\n"
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//usage: "ipneigh { show | flush} [ to PREFIX ] [ dev DEV ] [ nud STATE ]"
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#include "libbb.h"
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#include "libiproute/utils.h"
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#include "libiproute/ip_common.h"
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typedef int FAST_FUNC (*ip_func_ptr_t)(char**);
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#if ENABLE_IPADDR \
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|| ENABLE_IPLINK \
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|| ENABLE_IPROUTE \
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|| ENABLE_IPRULE \
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|| ENABLE_IPTUNNEL \
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|| ENABLE_IPNEIGH
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static int ip_do(ip_func_ptr_t ip_func, char **argv)
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{
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argv = ip_parse_common_args(argv + 1);
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return ip_func(argv);
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}
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#endif
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#if ENABLE_IPADDR
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int ipaddr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int ipaddr_main(int argc UNUSED_PARAM, char **argv)
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{
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return ip_do(do_ipaddr, argv);
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}
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#endif
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#if ENABLE_IPLINK
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int iplink_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int iplink_main(int argc UNUSED_PARAM, char **argv)
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{
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return ip_do(do_iplink, argv);
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}
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#endif
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#if ENABLE_IPROUTE
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int iproute_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int iproute_main(int argc UNUSED_PARAM, char **argv)
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{
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return ip_do(do_iproute, argv);
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}
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#endif
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#if ENABLE_IPRULE
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int iprule_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int iprule_main(int argc UNUSED_PARAM, char **argv)
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{
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return ip_do(do_iprule, argv);
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}
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#endif
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#if ENABLE_IPTUNNEL
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int iptunnel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int iptunnel_main(int argc UNUSED_PARAM, char **argv)
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{
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return ip_do(do_iptunnel, argv);
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}
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#endif
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#if ENABLE_IPNEIGH
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int ipneigh_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int ipneigh_main(int argc UNUSED_PARAM, char **argv)
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{
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return ip_do(do_ipneigh, argv);
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}
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#endif
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#if ENABLE_IP
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static int FAST_FUNC ip_print_help(char **argv UNUSED_PARAM)
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{
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bb_show_usage();
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}
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int ip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int ip_main(int argc UNUSED_PARAM, char **argv)
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{
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static const char keywords[] ALIGN1 = ""
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IF_FEATURE_IP_ADDRESS("address\0")
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IF_FEATURE_IP_ROUTE("route\0")
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IF_FEATURE_IP_ROUTE("r\0")
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IF_FEATURE_IP_LINK("link\0")
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IF_FEATURE_IP_TUNNEL("tunnel\0")
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IF_FEATURE_IP_TUNNEL("tunl\0")
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IF_FEATURE_IP_RULE("rule\0")
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IF_FEATURE_IP_NEIGH("neigh\0")
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;
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static const ip_func_ptr_t ip_func_ptrs[] = {
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ip_print_help,
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IF_FEATURE_IP_ADDRESS(do_ipaddr,)
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IF_FEATURE_IP_ROUTE(do_iproute,)
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IF_FEATURE_IP_ROUTE(do_iproute,)
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IF_FEATURE_IP_LINK(do_iplink,)
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IF_FEATURE_IP_TUNNEL(do_iptunnel,)
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IF_FEATURE_IP_TUNNEL(do_iptunnel,)
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IF_FEATURE_IP_RULE(do_iprule,)
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IF_FEATURE_IP_NEIGH(do_ipneigh,)
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};
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ip_func_ptr_t ip_func;
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int key;
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argv = ip_parse_common_args(argv + 1);
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if (ARRAY_SIZE(ip_func_ptrs) > 1 && *argv)
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key = index_in_substrings(keywords, *argv++);
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else
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key = -1;
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ip_func = ip_func_ptrs[key + 1];
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return ip_func(argv);
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}
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#endif
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