diff options
Diffstat (limited to 'iptables/xshared.c')
| -rw-r--r-- | iptables/xshared.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/iptables/xshared.c b/iptables/xshared.c index 177f3ddd..62ae4141 100644 --- a/iptables/xshared.c +++ b/iptables/xshared.c @@ -903,6 +903,38 @@ static int parse_rulenumber(const char *rule) return rulenum; } +static void parse_rule_range(struct xt_cmd_parse *p, const char *argv) +{ + char *colon = strchr(argv, ':'), *buffer; + + if (colon) { + if (!p->rule_ranges) + xtables_error(PARAMETER_PROBLEM, + "Rule ranges are not supported"); + + *colon = '\0'; + if (*(colon + 1) == '\0') + p->rulenum_end = -1; /* Until the last rule */ + else { + p->rulenum_end = strtol(colon + 1, &buffer, 10); + if (*buffer != '\0' || p->rulenum_end == 0) + xtables_error(PARAMETER_PROBLEM, + "Invalid rule range end`%s'", + colon + 1); + } + } + if (colon == argv) + p->rulenum = 1; /* Beginning with the first rule */ + else { + p->rulenum = strtol(argv, &buffer, 10); + if (*buffer != '\0' || p->rulenum == 0) + xtables_error(PARAMETER_PROBLEM, + "Invalid rule number `%s'", argv); + } + if (!colon) + p->rulenum_end = p->rulenum; +} + /* list the commands an option is allowed with */ #define CMD_IDRAC CMD_INSERT | CMD_DELETE | CMD_REPLACE | \ CMD_APPEND | CMD_CHECK @@ -1411,7 +1443,7 @@ void do_parse(int argc, char *argv[], add_command(&p->command, CMD_DELETE, CMD_NONE, invert); p->chain = optarg; if (xs_has_arg(argc, argv)) { - p->rulenum = parse_rulenumber(argv[optind++]); + parse_rule_range(p, argv[optind++]); p->command = CMD_DELETE_NUM; } break; |