From eb76abb4f7093f05770f0d0fa2c69a54c5542d4e Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Fri, 7 Apr 2017 17:33:26 +0200 Subject: iproute: add "a" command as a synonym to "add" Signed-off-by: Denys Vlasenko --- networking/libiproute/iproute.c | 61 +++++++++++++++++++++++++---------------- 1 file changed, 37 insertions(+), 24 deletions(-) (limited to 'networking') diff --git a/networking/libiproute/iproute.c b/networking/libiproute/iproute.c index fa616f8fc..cc3443a92 100644 --- a/networking/libiproute/iproute.c +++ b/networking/libiproute/iproute.c @@ -336,6 +336,12 @@ static int iproute_modify(int cmd, unsigned flags, char **argv) "mtu\0""advmss\0" "scope\0""protocol\0"IF_FEATURE_IP_RULE("table\0") "dev\0""oif\0""to\0""metric\0""onlink\0"; +#define keyword_via (keywords + sizeof("src")) +#define keyword_mtu (keyword_via + sizeof("via")) +#define keyword_advmss (keyword_mtu + sizeof("mtu")) +#define keyword_scope (keyword_advmss + sizeof("advmss")) +#define keyword_proto (keyword_scope + sizeof("scope")) +#define keyword_table (keyword_proto + sizeof("protocol")) enum { ARG_src, ARG_via, @@ -417,7 +423,7 @@ IF_FEATURE_IP_RULE(ARG_table,) mxlock |= (1 << RTAX_MTU); NEXT_ARG(); } - mtu = get_unsigned(*argv, "mtu"); + mtu = get_unsigned(*argv, keyword_mtu); rta_addattr32(mxrta, sizeof(mxbuf), RTAX_MTU, mtu); } else if (arg == ARG_advmss) { unsigned mss; @@ -426,20 +432,20 @@ IF_FEATURE_IP_RULE(ARG_table,) mxlock |= (1 << RTAX_ADVMSS); NEXT_ARG(); } - mss = get_unsigned(*argv, "advmss"); + mss = get_unsigned(*argv, keyword_advmss); rta_addattr32(mxrta, sizeof(mxbuf), RTAX_ADVMSS, mss); } else if (arg == ARG_scope) { uint32_t scope; NEXT_ARG(); if (rtnl_rtscope_a2n(&scope, *argv)) - invarg_1_to_2(*argv, "scope"); + invarg_1_to_2(*argv, keyword_scope); req.r.rtm_scope = scope; scope_ok = 1; } else if (arg == ARG_protocol) { uint32_t prot; NEXT_ARG(); if (rtnl_rtprot_a2n(&prot, *argv)) - invarg_1_to_2(*argv, "protocol"); + invarg_1_to_2(*argv, keyword_proto); req.r.rtm_protocol = prot; ok |= proto_ok; #if ENABLE_FEATURE_IP_RULE @@ -447,7 +453,7 @@ IF_FEATURE_IP_RULE(ARG_table,) uint32_t tid; NEXT_ARG(); if (rtnl_rttable_a2n(&tid, *argv)) - invarg_1_to_2(*argv, "table"); + invarg_1_to_2(*argv, keyword_table); if (tid < 256) req.r.rtm_table = tid; else { @@ -1083,9 +1089,15 @@ static int iproute_get(char **argv) int FAST_FUNC do_iproute(char **argv) { static const char ip_route_commands[] ALIGN1 = - /*0-3*/ "add\0""append\0""change\0""chg\0" - /*4-7*/ "delete\0""get\0""list\0""show\0" - /*8..*/ "prepend\0""replace\0""test\0""flush\0"; + "a\0""add\0""append\0""change\0""chg\0" + "delete\0""get\0""list\0""show\0" + "prepend\0""replace\0""test\0""flush\0" + ; + enum { + CMD_a = 0, CMD_add, CMD_append, CMD_change, CMD_chg, + CMD_delete, CMD_get, CMD_list, CMD_show, + CMD_prepend, CMD_replace, CMD_test, CMD_flush, + }; int command_num; unsigned flags = 0; int cmd = RTM_NEWROUTE; @@ -1100,38 +1112,39 @@ int FAST_FUNC do_iproute(char **argv) command_num = index_in_substrings(ip_route_commands, *argv); switch (command_num) { - case 0: /* add */ + case CMD_a: + case CMD_add: flags = NLM_F_CREATE|NLM_F_EXCL; break; - case 1: /* append */ + case CMD_append: flags = NLM_F_CREATE|NLM_F_APPEND; break; - case 2: /* change */ - case 3: /* chg */ + case CMD_change: + case CMD_chg: flags = NLM_F_REPLACE; break; - case 4: /* delete */ + case CMD_delete: cmd = RTM_DELROUTE; break; - case 5: /* get */ - return iproute_get(argv+1); - case 6: /* list */ - case 7: /* show */ - return iproute_list_or_flush(argv+1, 0); - case 8: /* prepend */ + case CMD_get: + return iproute_get(argv + 1); + case CMD_list: + case CMD_show: + return iproute_list_or_flush(argv + 1, 0); + case CMD_prepend: flags = NLM_F_CREATE; break; - case 9: /* replace */ + case CMD_replace: flags = NLM_F_CREATE|NLM_F_REPLACE; break; - case 10: /* test */ + case CMD_test: flags = NLM_F_EXCL; break; - case 11: /* flush */ - return iproute_list_or_flush(argv+1, 1); + case CMD_flush: + return iproute_list_or_flush(argv + 1, 1); default: invarg_1_to_2(*argv, applet_name); } - return iproute_modify(cmd, flags, argv+1); + return iproute_modify(cmd, flags, argv + 1); } -- cgit v1.2.3