and SKIP_XXXX to IF_NOT_XXXX - the second one was especially badly named. It was not skipping anything!
		
			
				
	
	
		
			124 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			124 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* vi: set sw=4 ts=4: */
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/*
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 * ip.c		"ip" utility frontend.
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 *
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 * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
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 *
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 * Authors:	Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
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 *
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 *
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 * Changes:
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 *
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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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#include "libbb.h"
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#include "libiproute/utils.h"
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#include "libiproute/ip_common.h"
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#if ENABLE_FEATURE_IP_ADDRESS \
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 || ENABLE_FEATURE_IP_ROUTE \
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 || ENABLE_FEATURE_IP_LINK \
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 || ENABLE_FEATURE_IP_TUNNEL \
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 || ENABLE_FEATURE_IP_RULE
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static int NORETURN 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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static int ip_do(int (*ip_func)(char **argv), 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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#if ENABLE_FEATURE_IP_ADDRESS
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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_FEATURE_IP_LINK
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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_FEATURE_IP_ROUTE
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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_FEATURE_IP_RULE
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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_FEATURE_IP_TUNNEL
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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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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_LINK("link\0")
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		IF_FEATURE_IP_TUNNEL("tunnel\0" "tunl\0")
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		IF_FEATURE_IP_RULE("rule\0")
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		;
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	enum {
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		IF_FEATURE_IP_ADDRESS(IP_addr,)
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		IF_FEATURE_IP_ROUTE(IP_route,)
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		IF_FEATURE_IP_LINK(IP_link,)
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		IF_FEATURE_IP_TUNNEL(IP_tunnel, IP_tunl,)
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		IF_FEATURE_IP_RULE(IP_rule,)
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		IP_none
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	};
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	int (*ip_func)(char**) = ip_print_help;
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	argv = ip_parse_common_args(argv + 1);
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	if (*argv) {
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		int key = index_in_substrings(keywords, *argv);
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		argv++;
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#if ENABLE_FEATURE_IP_ADDRESS
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		if (key == IP_addr)
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			ip_func = do_ipaddr;
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#endif
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#if ENABLE_FEATURE_IP_ROUTE
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		if (key == IP_route)
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			ip_func = do_iproute;
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#endif
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#if ENABLE_FEATURE_IP_LINK
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		if (key == IP_link)
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			ip_func = do_iplink;
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#endif
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#if ENABLE_FEATURE_IP_TUNNEL
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		if (key == IP_tunnel || key == IP_tunl)
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			ip_func = do_iptunnel;
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#endif
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#if ENABLE_FEATURE_IP_RULE
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		if (key == IP_rule)
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			ip_func = do_iprule;
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#endif
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	}
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	return ip_func(argv);
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}
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#endif /* any of ENABLE_FEATURE_IP_xxx is 1 */
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