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author/C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=kadlec/emailAddress=kadlec@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=kadlec/emailAddress=kadlec@netfilter.org>2004-12-01 09:07:34 +0000
committer/C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=kadlec/emailAddress=kadlec@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=kadlec/emailAddress=kadlec@netfilter.org>2004-12-01 09:07:34 +0000
commitdef84eeeae05416e161f884e62f7b195e0079b5c (patch)
treeb7026994d2b3c9f26fb3b6ae207d45820fcd5f73 /ipset_portmap.c
parent2355fa04a57fad51f9b16c911463f7feb7f2273c (diff)
ipset 2.0 committed
Diffstat (limited to 'ipset_portmap.c')
-rw-r--r--ipset_portmap.c141
1 files changed, 42 insertions, 99 deletions
diff --git a/ipset_portmap.c b/ipset_portmap.c
index fd8746f..ba9e651 100644
--- a/ipset_portmap.c
+++ b/ipset_portmap.c
@@ -17,6 +17,7 @@
#include <stdio.h>
+#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
@@ -114,134 +115,82 @@ static struct option create_opts[] = {
};
/* Add, del, test parser */
-ip_set_ip_t adt_parser(int cmd, const char *optarg,
- void *data, const void *setdata)
+ip_set_ip_t adt_parser(unsigned cmd, const char *optarg, void *data)
{
struct ip_set_req_portmap *mydata =
(struct ip_set_req_portmap *) data;
- struct ip_set_portmap *mysetdata =
- (struct ip_set_portmap *) setdata;
-
- DP("portmap: %p %p", data, setdata);
parse_port(optarg, &mydata->port);
-
- DP("from %s", port_tostring(mysetdata->first_port, 0));
- DP("to %s", port_tostring(mysetdata->last_port, 0));
- DP("port %s", port_tostring(mydata->port, 0));
-
- if (mydata->port < mysetdata->first_port ||
- mydata->port > mysetdata->last_port)
- exit_error(PARAMETER_PROBLEM, "Port '%s' is out of range\n",
- port_tostring(mydata->port, 0));
+ DP("%s", port_tostring(mydata->port, 0));
return mydata->port;
}
-ip_set_ip_t getportbyid(const void *setdata, ip_set_ip_t id)
-{
- struct ip_set_portmap *mysetdata =
- (struct ip_set_portmap *) setdata;
-
- return (mysetdata->first_port + id);
-}
-
-ip_set_ip_t sizeid(const void *setdata)
-{
- struct ip_set_portmap *mysetdata =
- (struct ip_set_portmap *) setdata;
-
- return (mysetdata->last_port - mysetdata->first_port + 1);
-}
+/*
+ * Print and save
+ */
-void initheader(void **setdata, void *data, size_t len)
+void initheader(struct set *set, const void *data)
{
struct ip_set_req_portmap_create *header =
(struct ip_set_req_portmap_create *) data;
+ struct ip_set_portmap *map =
+ (struct ip_set_portmap *) set->settype->header;
- DP("portmap: initheader() 1");
-
- if (len != sizeof(struct ip_set_req_portmap_create))
- exit_error(OTHER_PROBLEM,
- "Portmap: incorrect size of header. "
- "Got %d, wanted %d.", len,
- sizeof(struct ip_set_req_portmap_create));
-
- *setdata = ipset_malloc(sizeof(struct ip_set_portmap));
-
- DP("portmap: initheader() 2");
-
- ((struct ip_set_portmap *) *setdata)->first_port =
- header->from;
- ((struct ip_set_portmap *) *setdata)->last_port = header->to;
-
+ memset(map, 0, sizeof(struct ip_set_portmap));
+ map->first_port = header->from;
+ map->last_port = header->to;
}
-void initmembers(void *setdata, void *data, size_t len)
+void printheader(struct set *set, unsigned options)
{
struct ip_set_portmap *mysetdata =
- (struct ip_set_portmap *) setdata;
- size_t size;
-
- DP("portmap: initmembers()");
-
- /* Check so we get the right amount of memberdata */
- size = bitmap_bytes(mysetdata->first_port, mysetdata->last_port);
-
- if (len != size)
- exit_error(OTHER_PROBLEM,
- "Portmap: incorrect size of members. "
- "Got %d, wanted %d.", len, size);
-
- mysetdata->members = data;
-}
-
-void killmembers(void **setdata)
-{
- struct ip_set_portmap *mysetdata =
- (struct ip_set_portmap *) *setdata;
-
- DP("portmap: killmembers()");
-
- if (mysetdata->members != NULL)
- ipset_free(&mysetdata->members);
-
- ipset_free(setdata);
-}
-
-
-void printheader(const void *setdata, unsigned options)
-{
- struct ip_set_portmap *mysetdata =
- (struct ip_set_portmap *) setdata;
+ (struct ip_set_portmap *) set->settype->header;
printf(" from: %s", port_tostring(mysetdata->first_port, options));
printf(" to: %s\n", port_tostring(mysetdata->last_port, options));
}
-void printports_sorted(const void *setdata, unsigned options)
+void printports_sorted(struct set *set, void *data, size_t len, unsigned options)
{
struct ip_set_portmap *mysetdata =
- (struct ip_set_portmap *) setdata;
-
+ (struct ip_set_portmap *) set->settype->header;
u_int32_t addr = mysetdata->first_port;
+ DP("%u -- %u", mysetdata->first_port, mysetdata->last_port);
while (addr <= mysetdata->last_port) {
- if (test_bit(addr - mysetdata->first_port, mysetdata->members))
+ if (test_bit(addr - mysetdata->first_port, data))
printf("%s\n", port_tostring(addr, options));
addr++;
}
}
-void saveheader(const void *setdata)
+void saveheader(struct set *set, unsigned options)
{
- return;
+ struct ip_set_portmap *mysetdata =
+ (struct ip_set_portmap *) set->settype->header;
+
+ printf("-N %s %s --from %s",
+ set->name,
+ set->settype->typename,
+ port_tostring(mysetdata->first_port, options));
+ printf(" --to %s\n",
+ port_tostring(mysetdata->last_port, options));
}
-/* Print save for an IP */
-void saveports(const void *setdata)
+void saveports(struct set *set, void *data, size_t len, unsigned options)
{
- return;
+ struct ip_set_portmap *mysetdata =
+ (struct ip_set_portmap *) set->settype->header;
+ u_int32_t addr = mysetdata->first_port;
+
+ while (addr <= mysetdata->last_port) {
+ if (test_bit(addr - mysetdata->first_port, data))
+ printf("-A %s %s\n",
+ set->name,
+ port_tostring(addr, options));
+ addr++;
+ }
}
void usage(void)
@@ -266,24 +215,18 @@ static struct settype settype_portmap = {
.create_opts = create_opts,
/* Add/del/test */
- .req_size = sizeof(struct ip_set_req_portmap),
+ .adt_size = sizeof(struct ip_set_req_portmap),
.adt_parser = &adt_parser,
- /* Get an IP address by id */
- .getipbyid = &getportbyid,
- .sizeid = &sizeid,
-
/* Printing */
+ .header_size = sizeof(struct ip_set_portmap),
.initheader = &initheader,
- .initmembers = &initmembers,
- .killmembers = &killmembers,
.printheader = &printheader,
.printips = &printports_sorted, /* We only have sorted version */
.printips_sorted = &printports_sorted,
.saveheader = &saveheader,
.saveips = &saveports,
.usage = &usage,
- .hint = NULL,
};
void _init(void)