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-rw-r--r--extensions/libip6t_multiport.c11
-rw-r--r--extensions/libip6t_tcp.c13
-rw-r--r--extensions/libip6t_udp.c13
-rw-r--r--extensions/libipt_dccp.c13
-rw-r--r--extensions/libipt_mport.c11
-rw-r--r--extensions/libipt_multiport.c11
-rw-r--r--extensions/libipt_sctp.c13
-rw-r--r--extensions/libipt_tcp.c13
-rw-r--r--extensions/libipt_udp.c13
-rw-r--r--include/ip6tables.h1
-rw-r--r--include/iptables.h1
-rw-r--r--ip6tables.c11
-rw-r--r--iptables.c11
13 files changed, 30 insertions, 105 deletions
diff --git a/extensions/libip6t_multiport.c b/extensions/libip6t_multiport.c
index a8a8e08a..d33db9f2 100644
--- a/extensions/libip6t_multiport.c
+++ b/extensions/libip6t_multiport.c
@@ -50,17 +50,6 @@ proto_to_name(u_int8_t proto)
}
}
-static int
-service_to_port(const char *name, const char *proto)
-{
- struct servent *service;
-
- if ((service = getservbyname(name, proto)) != NULL)
- return ntohs((unsigned short) service->s_port);
-
- return -1;
-}
-
static u_int16_t
parse_port(const char *port, const char *proto)
{
diff --git a/extensions/libip6t_tcp.c b/extensions/libip6t_tcp.c
index a0491280..d89a3462 100644
--- a/extensions/libip6t_tcp.c
+++ b/extensions/libip6t_tcp.c
@@ -38,24 +38,13 @@ static struct option opts[] = {
{0}
};
-static int
-service_to_port(const char *name)
-{
- struct servent *service;
-
- if ((service = getservbyname(name, "tcp")) != NULL)
- return ntohs((unsigned short) service->s_port);
-
- return -1;
-}
-
static u_int16_t
parse_tcp_port(const char *port)
{
unsigned int portnum;
if (string_to_number(port, 0, 65535, &portnum) != -1 ||
- (portnum = service_to_port(port)) != -1)
+ (portnum = service_to_port(port, "tcp")) != -1)
return (u_int16_t)portnum;
exit_error(PARAMETER_PROBLEM,
diff --git a/extensions/libip6t_udp.c b/extensions/libip6t_udp.c
index 842581d9..656a79e2 100644
--- a/extensions/libip6t_udp.c
+++ b/extensions/libip6t_udp.c
@@ -30,24 +30,13 @@ static struct option opts[] = {
{0}
};
-static int
-service_to_port(const char *name)
-{
- struct servent *service;
-
- if ((service = getservbyname(name, "udp")) != NULL)
- return ntohs((unsigned short) service->s_port);
-
- return -1;
-}
-
static u_int16_t
parse_udp_port(const char *port)
{
unsigned int portnum;
if (string_to_number(port, 0, 65535, &portnum) != -1 ||
- (portnum = service_to_port(port)) != -1)
+ (portnum = service_to_port(port, "udp")) != -1)
return (u_int16_t)portnum;
exit_error(PARAMETER_PROBLEM,
diff --git a/extensions/libipt_dccp.c b/extensions/libipt_dccp.c
index af1d20e2..603be1de 100644
--- a/extensions/libipt_dccp.c
+++ b/extensions/libipt_dccp.c
@@ -56,17 +56,6 @@ static struct option opts[] = {
{ .name = 0 }
};
-static int
-service_to_port(const char *name)
-{
- struct servent *service;
-
- if ((service = getservbyname(name, "dccp")) != NULL)
- return ntohs((unsigned short) service->s_port);
-
- return -1;
-}
-
static u_int16_t
parse_dccp_port(const char *port)
{
@@ -74,7 +63,7 @@ parse_dccp_port(const char *port)
DEBUGP("%s\n", port);
if (string_to_number(port, 0, 65535, &portnum) != -1 ||
- (portnum = service_to_port(port)) != -1)
+ (portnum = service_to_port(port, "dccp")) != -1)
return (u_int16_t)portnum;
exit_error(PARAMETER_PROBLEM,
diff --git a/extensions/libipt_mport.c b/extensions/libipt_mport.c
index a387b214..e6975d03 100644
--- a/extensions/libipt_mport.c
+++ b/extensions/libipt_mport.c
@@ -33,17 +33,6 @@ static struct option opts[] = {
{0}
};
-static int
-service_to_port(const char *name, const char *proto)
-{
- struct servent *service;
-
- if ((service = getservbyname(name, proto)) != NULL)
- return ntohs((unsigned short) service->s_port);
-
- return -1;
-}
-
static u_int16_t
parse_port(const char *port, const char *proto)
{
diff --git a/extensions/libipt_multiport.c b/extensions/libipt_multiport.c
index 97e14765..f25632f0 100644
--- a/extensions/libipt_multiport.c
+++ b/extensions/libipt_multiport.c
@@ -68,17 +68,6 @@ proto_to_name(u_int8_t proto)
}
}
-static int
-service_to_port(const char *name, const char *proto)
-{
- struct servent *service;
-
- if ((service = getservbyname(name, proto)) != NULL)
- return ntohs((unsigned short) service->s_port);
-
- return -1;
-}
-
static u_int16_t
parse_port(const char *port, const char *proto)
{
diff --git a/extensions/libipt_sctp.c b/extensions/libipt_sctp.c
index 2d060af9..06c48b4e 100644
--- a/extensions/libipt_sctp.c
+++ b/extensions/libipt_sctp.c
@@ -79,17 +79,6 @@ static struct option opts[] = {
{ .name = 0 }
};
-static int
-service_to_port(const char *name)
-{
- struct servent *service;
-
- if ((service = getservbyname(name, "sctp")) != NULL)
- return ntohs((unsigned short) service->s_port);
-
- return -1;
-}
-
static u_int16_t
parse_sctp_port(const char *port)
{
@@ -97,7 +86,7 @@ parse_sctp_port(const char *port)
DEBUGP("%s\n", port);
if (string_to_number(port, 0, 65535, &portnum) != -1 ||
- (portnum = service_to_port(port)) != -1)
+ (portnum = service_to_port(port, "sctp")) != -1)
return (u_int16_t)portnum;
exit_error(PARAMETER_PROBLEM,
diff --git a/extensions/libipt_tcp.c b/extensions/libipt_tcp.c
index f8ed249a..7551a0a6 100644
--- a/extensions/libipt_tcp.c
+++ b/extensions/libipt_tcp.c
@@ -38,24 +38,13 @@ static struct option opts[] = {
{0}
};
-static int
-service_to_port(const char *name)
-{
- struct servent *service;
-
- if ((service = getservbyname(name, "tcp")) != NULL)
- return ntohs((unsigned short) service->s_port);
-
- return -1;
-}
-
static u_int16_t
parse_tcp_port(const char *port)
{
unsigned int portnum;
if (string_to_number(port, 0, 65535, &portnum) != -1 ||
- (portnum = service_to_port(port)) != -1)
+ (portnum = service_to_port(port, "tcp")) != -1)
return (u_int16_t)portnum;
exit_error(PARAMETER_PROBLEM,
diff --git a/extensions/libipt_udp.c b/extensions/libipt_udp.c
index f45f364c..a49e8f79 100644
--- a/extensions/libipt_udp.c
+++ b/extensions/libipt_udp.c
@@ -30,24 +30,13 @@ static struct option opts[] = {
{0}
};
-static int
-service_to_port(const char *name)
-{
- struct servent *service;
-
- if ((service = getservbyname(name, "udp")) != NULL)
- return ntohs((unsigned short) service->s_port);
-
- return -1;
-}
-
static u_int16_t
parse_udp_port(const char *port)
{
unsigned int portnum;
if (string_to_number(port, 0, 65535, &portnum) != -1 ||
- (portnum = service_to_port(port)) != -1)
+ (portnum = service_to_port(port, "udp")) != -1)
return (u_int16_t)portnum;
exit_error(PARAMETER_PROBLEM,
diff --git a/include/ip6tables.h b/include/ip6tables.h
index 96f9798b..e711982c 100644
--- a/include/ip6tables.h
+++ b/include/ip6tables.h
@@ -133,6 +133,7 @@ extern int line;
extern void register_match6(struct ip6tables_match *me);
extern void register_target6(struct ip6tables_target *me);
+extern int service_to_port(const char *name, const char *proto);
extern int do_command6(int argc, char *argv[], char **table,
ip6tc_handle_t *handle);
/* Keeping track of external matches and targets: linked lists. */
diff --git a/include/iptables.h b/include/iptables.h
index 1cd9dc41..4465e59b 100644
--- a/include/iptables.h
+++ b/include/iptables.h
@@ -151,6 +151,7 @@ extern int line;
extern void register_match(struct iptables_match *me);
extern void register_target(struct iptables_target *me);
+extern int service_to_port(const char *name, const char *proto);
extern struct in_addr *dotted_to_addr(const char *dotted);
extern char *addr_to_dotted(const struct in_addr *addrp);
extern char *addr_to_anyname(const struct in_addr *addr);
diff --git a/ip6tables.c b/ip6tables.c
index 82e95950..6dc7aa2d 100644
--- a/ip6tables.c
+++ b/ip6tables.c
@@ -245,6 +245,17 @@ proto_to_name(u_int8_t proto, int nolookup)
return NULL;
}
+int
+service_to_port(const char *name, const char *proto)
+{
+ struct servent *service;
+
+ if ((service = getservbyname(name, proto)) != NULL)
+ return ntohs((unsigned short) service->s_port);
+
+ return -1;
+}
+
static void
in6addrcpy(struct in6_addr *dst, struct in6_addr *src)
{
diff --git a/iptables.c b/iptables.c
index 78149862..56921db7 100644
--- a/iptables.c
+++ b/iptables.c
@@ -249,6 +249,17 @@ proto_to_name(u_int8_t proto, int nolookup)
return NULL;
}
+int
+service_to_port(const char *name, const char *proto)
+{
+ struct servent *service;
+
+ if ((service = getservbyname(name, proto)) != NULL)
+ return ntohs((unsigned short) service->s_port);
+
+ return -1;
+}
+
struct in_addr *
dotted_to_addr(const char *dotted)
{
generated by cgit v1.2.3 (git 2.25.0) at 2024-11-16 15:16:03 +0000