iptables-1.3.2-20050720

[iptables.git] / extensions / libip6t_HL.c

diff --git a/extensions/libip6t_HL.c b/extensions/libip6t_HL.c
index 7c24915..2062828 100644 (file)
--- a/extensions/libip6t_HL.c
+++ b/extensions/libip6t_HL.c
@@ -24,9 +24,9 @@ static void help(void)
 {
        printf(
 "HL target v%s options\n"
-"  --hl-set value              Set HL to <value>\n"
-"  --hl-dec value              Decrement HL by <value>\n"
-"  --hl-inc value              Increment HL by <value>\n"
+"  --hl-set value              Set HL to <value 0-255>\n"
+"  --hl-dec value              Decrement HL by <value 1-255>\n"
+"  --hl-inc value              Increment HL by <value 1-255>\n"
 , IPTABLES_VERSION);
 }
 
@@ -35,7 +35,7 @@ static int parse(int c, char **argv, int invert, unsigned int *flags,
                struct ip6t_entry_target **target)
 {
        struct ip6t_HL_info *info = (struct ip6t_HL_info *) (*target)->data;
-       u_int8_t value;
+       unsigned int value;
 
        if (*flags & IP6T_HL_USED) {
                exit_error(PARAMETER_PROBLEM, 
@@ -50,7 +50,9 @@ static int parse(int c, char **argv, int invert, unsigned int *flags,
                exit_error(PARAMETER_PROBLEM,
                                "HL: unexpected `!'");
        
-       value = atoi(optarg);
+       if (string_to_number(optarg, 0, 255, &value) == -1)     
+               exit_error(PARAMETER_PROBLEM,   
+                          "HL: Expected value between 0 and 255");
 
        switch (c) {
 
@@ -145,17 +147,17 @@ static struct option opts[] = {
 
 static
 struct ip6tables_target HL = { NULL, 
-       "HL",
-       IPTABLES_VERSION,
-       IP6T_ALIGN(sizeof(struct ip6t_HL_info)),
-       IP6T_ALIGN(sizeof(struct ip6t_HL_info)),
-       &help,
-       &init,
-       &parse,
-       &final_check,
-       &print,
-       &save,
-       opts 
+       .name           = "HL",
+       .version        = IPTABLES_VERSION,
+       .size           = IP6T_ALIGN(sizeof(struct ip6t_HL_info)),
+       .userspacesize  = IP6T_ALIGN(sizeof(struct ip6t_HL_info)),
+       .help           = &help, 
+       .init           = &init,
+       .parse          = &parse,
+       .final_check    = &final_check,
+       .print          = &print,
+       .save           = &save,
+       .extra_opts     = opts 
 };
 
 void _init(void)