- command_num = compare_string_array(commands, *argv);
- }
- switch (command_num) {
- case 0: /* add */
- return ipaddr_modify(RTM_NEWADDR, argc-1, argv+1);
- case 1: /* delete */
- return ipaddr_modify(RTM_DELADDR, argc-1, argv+1);
- case 2: /* list */
- case 3: /* show */
- case 4: /* lst */
- return ipaddr_list_or_flush(argc-1, argv+1, 0);
- case 5: /* flush */
- return ipaddr_list_or_flush(argc-1, argv+1, 1);
- }
- bb_error_msg_and_die("Unknown command %s", *argv);
+ command_num = index_in_substrings(commands, *argv);
+ if (command_num < 0 || command_num > 5)
+ bb_error_msg_and_die("unknown command %s", *argv);
+ argv++;
+ }
+ if (command_num == 0) /* add */
+ return ipaddr_modify(RTM_NEWADDR, argv);
+ if (command_num == 1) /* delete */
+ return ipaddr_modify(RTM_DELADDR, argv);
+ if (command_num == 5) /* flush */
+ return ipaddr_list_or_flush(argv, 1);
+ /* 2 == list, 3 == show, 4 == lst */
+ return ipaddr_list_or_flush(argv, 0);