diff options
| -rw-r--r-- | src/libcharon/plugins/tnc_imc/tnc_imc.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/libcharon/plugins/tnc_imc/tnc_imc.c b/src/libcharon/plugins/tnc_imc/tnc_imc.c index 21dda29ab..6e5c1a05d 100644 --- a/src/libcharon/plugins/tnc_imc/tnc_imc.c +++ b/src/libcharon/plugins/tnc_imc/tnc_imc.c @@ -19,11 +19,12 @@ #include <debug.h> #include <library.h> +#include <threading/mutex.h> typedef struct private_tnc_imc_t private_tnc_imc_t; /** - * Private data of an imv_t object. + * Private data of an imc_t object. */ struct private_tnc_imc_t { @@ -61,6 +62,13 @@ struct private_tnc_imc_t { * Number of supported message types */ TNC_UInt32 type_count; + + /** + * mutex to lock the imc_t object + */ + mutex_t *mutex; + + }; METHOD(imc_t, set_id, void, @@ -90,6 +98,9 @@ METHOD(imc_t, set_message_types, void, int len = sizeof(buf); int written; + /* lock the imc instance */ + this->mutex->lock(this->mutex); + /* Free an existing MessageType list */ free(this->supported_types); this->supported_types = NULL; @@ -117,6 +128,9 @@ METHOD(imc_t, set_message_types, void, *pos = '\0'; DBG2(DBG_TNC, "IMC %u supports %u message types:%s", this->id, type_count, buf); + + /* lock the imc instance */ + this->mutex->unlock(this->mutex); } METHOD(imc_t, type_supported, bool, @@ -150,6 +164,7 @@ METHOD(imc_t, destroy, void, private_tnc_imc_t *this) { dlclose(this->handle); + this->mutex->destroy(this->mutex); free(this->supported_types); free(this->name); free(this->path); @@ -174,6 +189,7 @@ imc_t* tnc_imc_create(char *name, char *path) }, .name = name, .path = path, + .mutex = mutex_create(MUTEX_TYPE_DEFAULT), ); this->handle = dlopen(path, RTLD_LAZY); |