gprs_ns2: add member name to bind
Every bind will have a unique name. Add a name argument
to all bind creating functions and require them to be unique.
This is an API break but there wasn't yet a release with NS2.
Change-Id: I8f1d66b7b3b12da12db8b5e6bd08c1beff085b3e
diff --git a/src/gb/gprs_ns2_udp.c b/src/gb/gprs_ns2_udp.c
index b923e81..3eb8116 100644
--- a/src/gb/gprs_ns2_udp.c
+++ b/src/gb/gprs_ns2_udp.c
@@ -298,6 +298,7 @@
* \param[out] result if set, returns the bind object
* \return 0 on success; negative in case of error */
int gprs_ns2_ip_bind(struct gprs_ns2_inst *nsi,
+ const char *name,
const struct osmo_sockaddr *local,
int dscp,
struct gprs_ns2_vc_bind **result)
@@ -306,6 +307,12 @@
struct priv_bind *priv;
int rc;
+ if (!name)
+ return -EINVAL;
+
+ if (gprs_ns2_bind_by_name(nsi, name))
+ return -EALREADY;
+
bind = gprs_ns2_ip_bind_by_sockaddr(nsi, local);
if (bind) {
*result = bind;
@@ -316,6 +323,12 @@
if (!bind)
return -ENOSPC;
+ bind->name = talloc_strdup(bind, name);
+ if (!bind->name) {
+ talloc_free(bind);
+ return -ENOSPC;
+ }
+
if (local->u.sa.sa_family != AF_INET && local->u.sa.sa_family != AF_INET6) {
talloc_free(bind);
return -EINVAL;