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-rw-r--r--ggsn/ggsn.c8
-rw-r--r--gtp/gsn.c61
-rw-r--r--gtp/gsn.h8
-rw-r--r--gtp/gtp.c4
-rw-r--r--lib/in46_addr.c8
-rw-r--r--lib/in46_addr.h1
-rw-r--r--sgsnemu/sgsnemu.c9
-rw-r--r--tests/gtp/Makefile.am2
8 files changed, 40 insertions, 61 deletions
diff --git a/ggsn/ggsn.c b/ggsn/ggsn.c
index db906ea..0cd0feb 100644
--- a/ggsn/ggsn.c
+++ b/ggsn/ggsn.c
@@ -816,7 +816,7 @@ int ggsn_start(struct ggsn_ctx *ggsn)
LOGPGGSN(LOGL_INFO, ggsn, "Starting GGSN\n");
/* Start libgtp listener */
- if (gtp_new(&ggsn->gsn, ggsn->cfg.state_dir, &ggsn->cfg.listen_addr, GTP_MODE_GGSN)) {
+ if (gtp_new(&ggsn->gsn, ggsn->cfg.state_dir, &ggsn->cfg.listen_addr.v4, GTP_MODE_GGSN)) {
LOGPGGSN(LOGL_ERROR, ggsn, "Failed to create GTP: %s\n", strerror(errno));
return -1;
}
@@ -824,9 +824,11 @@ int ggsn_start(struct ggsn_ctx *ggsn)
/* patch in different addresses to use (in case we're behind NAT, the listen
* address is different from what we advertise externally) */
- ggsn->gsn->gsnc = ggsn->cfg.gtpc_addr;
+ if (ggsn->cfg.gtpc_addr.v4.s_addr)
+ ggsn->gsn->gsnc = ggsn->cfg.gtpc_addr.v4;
- ggsn->gsn->gsnu = ggsn->cfg.gtpu_addr;
+ if (ggsn->cfg.gtpu_addr.v4.s_addr)
+ ggsn->gsn->gsnu = ggsn->cfg.gtpu_addr.v4;
/* Register File Descriptors */
osmo_fd_setup(&ggsn->gtp_fd0, ggsn->gsn->fd0, OSMO_FD_READ, ggsn_gtp_fd_cb, ggsn, 0);
diff --git a/gtp/gsn.c b/gtp/gsn.c
index c01d193..e66dc99 100644
--- a/gtp/gsn.c
+++ b/gtp/gsn.c
@@ -64,6 +64,11 @@
/* Error reporting functions */
+#define LOGP_WITH_ADDR(ss, level, addr, fmt, args...) \
+ LOGP(ss, level, "addr(%s:%d) " fmt, \
+ inet_ntoa((addr).sin_addr), htons((addr).sin_port), \
+ ##args)
+
static const struct rate_ctr_desc gsn_ctr_description[] = {
[GSN_CTR_ERR_SOCKET] = { "err:socket", "Socket error" },
[GSN_CTR_ERR_READFROM] = { "err:readfrom", "readfrom() errors" },
@@ -418,62 +423,46 @@ free_filename:
talloc_free(filename);
}
-static int create_and_bind_socket(const char *name, struct gsn_t *gsn, int *fd, const struct in46_addr *listen,
- int port)
+static int create_and_bind_socket(const char *name, struct gsn_t *gsn, int *fd, int domain,
+ const struct in_addr *listen, int port)
{
- int family = in46a_to_af(listen);
+ struct sockaddr_in addr;
int type = SOCK_DGRAM;
int protocol = 0;
- struct sockaddr addr = {0};
- struct sockaddr_in *addr4 = (struct sockaddr_in *)&addr;
- struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)&addr;
- *fd = socket(family, type, protocol);
+ *fd = socket(domain, type, protocol);
if (*fd < 0) {
rate_ctr_inc2(gsn->ctrg, GSN_CTR_ERR_SOCKET);
LOGP(DLGTP, LOGL_ERROR,
"%s socket(domain=%d, type=%d, protocol=%d) failed: Error = %s\n",
- name, family, type, protocol, strerror(errno));
+ name, domain, type, protocol, strerror(errno));
return -errno;
}
- switch (family) {
- case AF_INET:
- addr4->sin_family = AF_INET;
- addr4->sin_addr = listen->v4;
- addr4->sin_port = htons(port);
-#if defined(__FreeBSD__) || defined(__APPLE__)
- addr4->sin_len = sizeof(struct addr);
-#endif
- break;
- case AF_INET6:
- addr6->sin6_family = AF_INET6;
- addr6->sin6_addr = listen->v6;
- addr6->sin6_port = htons(port);
+ memset(&addr, 0, sizeof(addr));
+ addr.sin_family = domain;
+ addr.sin_addr = *listen;
+ addr.sin_port = htons(port);
#if defined(__FreeBSD__) || defined(__APPLE__)
- addr6->sin6_len = sizeof(struct addr);
+ addr.sin_len = sizeof(addr);
#endif
- break;
- default:
- OSMO_ASSERT(false);
- break;
- }
- if (bind(*fd, &addr, sizeof(addr)) < 0) {
+ if (bind(*fd, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
rate_ctr_inc2(gsn->ctrg, GSN_CTR_ERR_SOCKET);
- LOGP(DLGTP, LOGL_ERROR,
- "%s bind(fd=%d, addr=(%s:%d)) failed: Error = %s\n",
- name, *fd, in46a_ntoa(listen), port, strerror(errno));
+ LOGP_WITH_ADDR(DLGTP, LOGL_ERROR, addr,
+ "%s bind(fd=%d) failed: Error = %s\n",
+ name, *fd, strerror(errno));
return -errno;
}
return 0;
}
-int gtp_new(struct gsn_t **gsn, char *statedir, struct in46_addr *listen, int mode)
+int gtp_new(struct gsn_t **gsn, char *statedir, struct in_addr *listen,
+ int mode)
{
- LOGP(DLGTP, LOGL_NOTICE, "GTP: gtp_newgsn() started at %s\n", in46a_ntoa(listen));
+ LOGP(DLGTP, LOGL_NOTICE, "GTP: gtp_newgsn() started at %s\n", inet_ntoa(*listen));
*gsn = calloc(sizeof(struct gsn_t), 1); /* TODO */
@@ -522,15 +511,15 @@ int gtp_new(struct gsn_t **gsn, char *statedir, struct in46_addr *listen, int mo
(*gsn)->fd1u = -1;
/* Create GTP version 0 socket */
- if (create_and_bind_socket("GTPv0", *gsn, &(*gsn)->fd0, listen, GTP0_PORT) < 0)
+ if (create_and_bind_socket("GTPv0", *gsn, &(*gsn)->fd0, AF_INET, listen, GTP0_PORT) < 0)
goto error;
/* Create GTP version 1 control plane socket */
- if (create_and_bind_socket("GTPv1 control plane", *gsn, &(*gsn)->fd1c, listen, GTP1C_PORT) < 0)
+ if (create_and_bind_socket("GTPv1 control plane", *gsn, &(*gsn)->fd1c, AF_INET, listen, GTP1C_PORT) < 0)
goto error;
/* Create GTP version 1 user plane socket */
- if (create_and_bind_socket("GTPv1 user plane", *gsn, &(*gsn)->fd1u, listen, GTP1U_PORT) < 0)
+ if (create_and_bind_socket("GTPv1 user plane", *gsn, &(*gsn)->fd1u, AF_INET, listen, GTP1U_PORT) < 0)
goto error;
/* Start internal queue timer */
diff --git a/gtp/gsn.h b/gtp/gsn.h
index df2f745..8e47ce3 100644
--- a/gtp/gsn.h
+++ b/gtp/gsn.h
@@ -18,7 +18,6 @@
#include <osmocom/core/tdef.h>
#include <osmocom/core/rate_ctr.h>
-#include "../lib/in46_addr.h"
#include "pdp.h"
#define GTP_MODE_GGSN 1
@@ -78,8 +77,8 @@ struct gsn_t {
int fd1c; /* GTP1 control plane file descriptor */
int fd1u; /* GTP0 user plane file descriptor */
int mode; /* Mode of operation: GGSN or SGSN */
- struct in46_addr gsnc; /* IP address of this gsn for signalling */
- struct in46_addr gsnu; /* IP address of this gsn for user traffic */
+ struct in_addr gsnc; /* IP address of this gsn for signalling */
+ struct in_addr gsnu; /* IP address of this gsn for user traffic */
/* Parameters related to signalling messages */
uint16_t seq_next; /* Next sequence number to use */
@@ -118,7 +117,8 @@ struct gsn_t {
/* External API functions */
-extern int gtp_new(struct gsn_t **gsn, char *statedir, struct in46_addr *listen, int mode);
+extern int gtp_new(struct gsn_t **gsn, char *statedir, struct in_addr *listen,
+ int mode);
extern int gtp_free(struct gsn_t *gsn);
diff --git a/gtp/gtp.c b/gtp/gtp.c
index 86c456f..43e56b5 100644
--- a/gtp/gtp.c
+++ b/gtp/gtp.c
@@ -1297,8 +1297,8 @@ int gtp_create_pdp_ind(struct gsn_t *gsn, int version,
}
/* Initialize our own IP addresses */
- in46a_to_gsna(&pdp->gsnlc, &gsn->gsnc);
- in46a_to_gsna(&pdp->gsnlu, &gsn->gsnu);
+ in_addr2gsna(&pdp->gsnlc, &gsn->gsnc);
+ in_addr2gsna(&pdp->gsnlu, &gsn->gsnu);
if (!gtp_pdp_getimsi(gsn, &pdp_old, pdp->imsi, pdp->nsapi)) {
/* Found old pdp with same tid. Now the voodoo begins! */
diff --git a/lib/in46_addr.c b/lib/in46_addr.c
index d7c194f..648fe7e 100644
--- a/lib/in46_addr.c
+++ b/lib/in46_addr.c
@@ -376,14 +376,6 @@ default_to_dyn_v4:
return 1;
}
-void in46a_to_gsna(struct ul16_t *gsna, const struct in46_addr *src)
-{
- memset(gsna, 0, sizeof(struct ul16_t));
- gsna->l = src->len;
- OSMO_ASSERT(gsna->l <= sizeof(gsna->v));
- memcpy(gsna->v, &src->v6, gsna->l);
-}
-
void in46a_from_gsna(const struct ul16_t *in, struct in46_addr *dst)
{
dst->len = in->l;
diff --git a/lib/in46_addr.h b/lib/in46_addr.h
index 59f58fc..5589f94 100644
--- a/lib/in46_addr.h
+++ b/lib/in46_addr.h
@@ -40,5 +40,4 @@ static inline bool in46a_is_v4(const struct in46_addr *addr) {
return addr->len == sizeof(struct in_addr);
}
-void in46a_to_gsna(struct ul16_t *gsna, const struct in46_addr *src);
void in46a_from_gsna(const struct ul16_t *in, struct in46_addr *dst);
diff --git a/sgsnemu/sgsnemu.c b/sgsnemu/sgsnemu.c
index f5ed671..7893f4f 100644
--- a/sgsnemu/sgsnemu.c
+++ b/sgsnemu/sgsnemu.c
@@ -59,7 +59,6 @@
#include "../lib/syserr.h"
#include "../lib/netns.h"
#include "../lib/icmpv6.h"
-#include "../lib/in46_addr.h"
#include "../gtp/pdp.h"
#include "../gtp/gtp.h"
#include "cmdline.h"
@@ -118,7 +117,7 @@ struct {
int pingsize;
int pingcount;
int pingquiet;
- struct in46_addr listen;
+ struct in_addr listen;
struct in_addr remote;
struct in_addr dns;
int contexts; /* Number of contexts to create */
@@ -460,10 +459,10 @@ static int process_options(int argc, char **argv)
args_info.listen_arg);
return -1;
} else {
- options.listen.len = host->h_length;
- memcpy(&options.listen.v6, host->h_addr, host->h_length);
+ memcpy(&options.listen.s_addr, host->h_addr,
+ host->h_length);
printf("Local IP address is: %s (%s)\n",
- args_info.listen_arg, in46a_ntoa(&options.listen));
+ args_info.listen_arg, inet_ntoa(options.listen));
}
} else {
SYS_ERR(DSGSN, LOGL_ERROR, 0,
diff --git a/tests/gtp/Makefile.am b/tests/gtp/Makefile.am
index 4d4d2e3..ef69260 100644
--- a/tests/gtp/Makefile.am
+++ b/tests/gtp/Makefile.am
@@ -22,13 +22,11 @@ queue_test_SOURCES = \
gtpie_test_LDADD = \
$(top_builddir)/lib/debug.o \
$(top_builddir)/gtp/libgtp.la \
- $(top_builddir)/lib/libmisc.a \
$(LIBOSMOCORE_LIBS) \
$(NULL)
queue_test_LDADD = \
$(top_builddir)/lib/debug.o \
$(top_builddir)/gtp/libgtp.la \
- $(top_builddir)/lib/libmisc.a \
$(LIBOSMOCORE_LIBS) \
$(NULL)
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-23 02:21:11 +0000