libxt_hashlimit checks

Add checks for libxt_hashlimit so that options cannot be passed twice

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>

diff --git a/extensions/libxt_hashlimit.c b/extensions/libxt_hashlimit.c
index 982087cfc4ae359b3880cd72c803f225d6653366..09455d92495f5202f8a52434732d6398d0f40596 100644 (file)
--- a/extensions/libxt_hashlimit.c
+++ b/extensions/libxt_hashlimit.c
@@ -157,6 +157,8 @@ hashlimit_parse(int c, char **argv, int invert, unsigned int *flags,
 
        switch(c) {
        case '%':
+               param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit",
+                         *flags & PARAM_LIMIT);
                if (check_inverse(argv[optind-1], &invert, &optind, 0)) break;
                if (!parse_rate(optarg, &r->cfg.avg))
                        exit_error(PARAMETER_PROBLEM,
@@ -165,6 +167,8 @@ hashlimit_parse(int c, char **argv, int invert, unsigned int *flags,
                break;
 
        case '$':
+               param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-burst",
+                         *flags & PARAM_BURST);
                if (check_inverse(argv[optind-1], &invert, &optind, 0)) break;
                if (string_to_number(optarg, 0, 10000, &num) == -1)
                        exit_error(PARAMETER_PROBLEM,
@@ -173,6 +177,8 @@ hashlimit_parse(int c, char **argv, int invert, unsigned int *flags,
                *flags |= PARAM_BURST;
                break;
        case '&':
+               param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-htable-size",
+                         *flags & PARAM_SIZE);
                if (check_inverse(argv[optind-1], &invert, &optind, 0)) break;
                if (string_to_number(optarg, 0, 0xffffffff, &num) == -1)
                        exit_error(PARAMETER_PROBLEM,
@@ -181,6 +187,8 @@ hashlimit_parse(int c, char **argv, int invert, unsigned int *flags,
                *flags |= PARAM_SIZE;
                break;
        case '*':
+               param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-htable-max",
+                         *flags & PARAM_MAX);
                if (check_inverse(argv[optind-1], &invert, &optind, 0)) break;
                if (string_to_number(optarg, 0, 0xffffffff, &num) == -1)
                        exit_error(PARAMETER_PROBLEM,
@@ -189,6 +197,9 @@ hashlimit_parse(int c, char **argv, int invert, unsigned int *flags,
                *flags |= PARAM_MAX;
                break;
        case '(':
+               param_act(P_ONLY_ONCE, "hashlimit",
+                         "--hashlimit-htable-gcinterval",
+                         *flags & PARAM_GCINTERVAL);
                if (check_inverse(argv[optind-1], &invert, &optind, 0)) break;
                if (string_to_number(optarg, 0, 0xffffffff, &num) == -1)
                        exit_error(PARAMETER_PROBLEM,
@@ -199,6 +210,8 @@ hashlimit_parse(int c, char **argv, int invert, unsigned int *flags,
                *flags |= PARAM_GCINTERVAL;
                break;
        case ')':
+               param_act(P_ONLY_ONCE, "hashlimit",
+                         "--hashlimit-htable-expire", *flags & PARAM_EXPIRE);
                if (check_inverse(argv[optind-1], &invert, &optind, 0)) break;
                if (string_to_number(optarg, 0, 0xffffffff, &num) == -1)
                        exit_error(PARAMETER_PROBLEM,
@@ -208,6 +221,8 @@ hashlimit_parse(int c, char **argv, int invert, unsigned int *flags,
                *flags |= PARAM_EXPIRE;
                break;
        case '_':
+               param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-mode",
+                         *flags & PARAM_MODE);
                if (check_inverse(argv[optind-1], &invert, &optind, 0)) break;
                if (parse_mode(r, optarg) < 0)
                        exit_error(PARAMETER_PROBLEM, 
@@ -215,6 +230,8 @@ hashlimit_parse(int c, char **argv, int invert, unsigned int *flags,
                *flags |= PARAM_MODE;
                break;
        case '"':
+               param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-name",
+                         *flags & PARAM_NAME);
                if (check_inverse(argv[optind-1], &invert, &optind, 0)) break;
                if (strlen(optarg) == 0)
                        exit_error(PARAMETER_PROBLEM, "Zero-length name?");