diff options
-rw-r--r-- | src/charon/kernel/kernel_interface.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/charon/kernel/kernel_interface.c b/src/charon/kernel/kernel_interface.c index 0b9d44806..7349eeec7 100644 --- a/src/charon/kernel/kernel_interface.c +++ b/src/charon/kernel/kernel_interface.c @@ -1104,12 +1104,14 @@ static status_t netlink_send(private_kernel_interface_t *this, } DBG1(DBG_KNL, "error reading from netlink socket: %s", strerror(errno)); pthread_mutex_unlock(&this->nl_mutex); + free(result.ptr); return FAILED; } if (!NLMSG_OK(msg, len)) { DBG1(DBG_KNL, "received corrupted netlink message"); pthread_mutex_unlock(&this->nl_mutex); + free(result.ptr); return FAILED; } if (msg->nlmsg_seq != this->seq) @@ -1120,11 +1122,14 @@ static status_t netlink_send(private_kernel_interface_t *this, continue; } pthread_mutex_unlock(&this->nl_mutex); + free(result.ptr); return FAILED; } tmp.len = len; - result = chunk_cata("cc", result, tmp); + result.ptr = realloc(result.ptr, result.len + tmp.len); + memcpy(result.ptr + result.len, tmp.ptr, tmp.len); + result.len += tmp.len; /* NLM_F_MULTI flag does not seem to be set correctly, we use sequence * numbers to detect multi header messages */ @@ -1140,7 +1145,7 @@ static status_t netlink_send(private_kernel_interface_t *this, } *out_len = result.len; - *out = (struct nlmsghdr*)clalloc(result.ptr, result.len); + *out = (struct nlmsghdr*)result.ptr; pthread_mutex_unlock(&this->nl_mutex); |