Unique symbols and no '&' characters
Removing '&' from .._match and ..._target variables.
Give all symbols unique names.
Signed-off-by: Laszlo Attila Toth
diff --git a/extensions/libxt_state.c b/extensions/libxt_state.c
index 067b408..82f21cd 100644
--- a/extensions/libxt_state.c
+++ b/extensions/libxt_state.c
@@ -14,7 +14,7 @@
/* Function which prints out usage message. */
static void
-help(void)
+state_help(void)
{
printf(
"state v%s options:\n"
@@ -23,13 +23,13 @@
"\n", IPTABLES_VERSION);
}
-static const struct option opts[] = {
+static const struct option state_opts[] = {
{ "state", 1, NULL, '1' },
{ }
};
static int
-parse_state(const char *state, size_t strlen, struct xt_state_info *sinfo)
+state_parse_state(const char *state, size_t strlen, struct xt_state_info *sinfo)
{
if (strncasecmp(state, "INVALID", strlen) == 0)
sinfo->statemask |= XT_STATE_INVALID;
@@ -47,24 +47,24 @@
}
static void
-parse_states(const char *arg, struct xt_state_info *sinfo)
+state_parse_states(const char *arg, struct xt_state_info *sinfo)
{
const char *comma;
while ((comma = strchr(arg, ',')) != NULL) {
- if (comma == arg || !parse_state(arg, comma-arg, sinfo))
+ if (comma == arg || !state_parse_state(arg, comma-arg, sinfo))
exit_error(PARAMETER_PROBLEM, "Bad state `%s'", arg);
arg = comma+1;
}
- if (strlen(arg) == 0 || !parse_state(arg, strlen(arg), sinfo))
+ if (strlen(arg) == 0 || !state_parse_state(arg, strlen(arg), sinfo))
exit_error(PARAMETER_PROBLEM, "Bad state `%s'", arg);
}
/* Function which parses command options; returns true if it
ate an option */
static int
-parse(int c, char **argv, int invert, unsigned int *flags,
+state_parse(int c, char **argv, int invert, unsigned int *flags,
const void *entry,
struct xt_entry_match **match)
{
@@ -74,7 +74,7 @@
case '1':
check_inverse(optarg, &invert, &optind, 0);
- parse_states(argv[optind-1], sinfo);
+ state_parse_states(argv[optind-1], sinfo);
if (invert)
sinfo->statemask = ~sinfo->statemask;
*flags = 1;
@@ -88,13 +88,13 @@
}
/* Final check; must have specified --state. */
-static void final_check(unsigned int flags)
+static void state_final_check(unsigned int flags)
{
if (!flags)
exit_error(PARAMETER_PROBLEM, "You must specify `--state'");
}
-static void print_state(unsigned int statemask)
+static void state_print_state(unsigned int statemask)
{
const char *sep = "";
@@ -123,55 +123,55 @@
/* Prints out the matchinfo. */
static void
-print(const void *ip,
+state_print(const void *ip,
const struct xt_entry_match *match,
int numeric)
{
struct xt_state_info *sinfo = (struct xt_state_info *)match->data;
printf("state ");
- print_state(sinfo->statemask);
+ state_print_state(sinfo->statemask);
}
/* Saves the matchinfo in parsable form to stdout. */
-static void save(const void *ip, const struct xt_entry_match *match)
+static void state_save(const void *ip, const struct xt_entry_match *match)
{
struct xt_state_info *sinfo = (struct xt_state_info *)match->data;
printf("--state ");
- print_state(sinfo->statemask);
+ state_print_state(sinfo->statemask);
}
-static struct xtables_match state = {
+static struct xtables_match state_match = {
.family = AF_INET,
.name = "state",
.version = IPTABLES_VERSION,
.size = XT_ALIGN(sizeof(struct xt_state_info)),
.userspacesize = XT_ALIGN(sizeof(struct xt_state_info)),
- .help = &help,
- .parse = &parse,
- .final_check = &final_check,
- .print = &print,
- .save = &save,
- .extra_opts = opts,
+ .help = state_help,
+ .parse = state_parse,
+ .final_check = state_final_check,
+ .print = state_print,
+ .save = state_save,
+ .extra_opts = state_opts,
};
-static struct xtables_match state6 = {
+static struct xtables_match state_match6 = {
.family = AF_INET6,
.name = "state",
.version = IPTABLES_VERSION,
.size = XT_ALIGN(sizeof(struct xt_state_info)),
.userspacesize = XT_ALIGN(sizeof(struct xt_state_info)),
- .help = &help,
- .parse = &parse,
- .final_check = &final_check,
- .print = &print,
- .save = &save,
- .extra_opts = opts,
+ .help = state_help,
+ .parse = state_parse,
+ .final_check = state_final_check,
+ .print = state_print,
+ .save = state_save,
+ .extra_opts = state_opts,
};
void _init(void)
{
- xtables_register_match(&state);
- xtables_register_match(&state6);
+ xtables_register_match(&state_match);
+ xtables_register_match(&state_match6);
}