Revert FreeBSD compatibility layer

[lttng-tools.git] / src / common / sessiond-comm / sessiond-comm.c

diff --git a/src/common/sessiond-comm/sessiond-comm.c b/src/common/sessiond-comm/sessiond-comm.c
index 3b7a2a2ad827c11428f542c94d3334d96109b758..0c29003a6267a382b204a6f277a9d0a1468ad182 100644 (file)
--- a/src/common/sessiond-comm/sessiond-comm.c
+++ b/src/common/sessiond-comm/sessiond-comm.c
@@ -47,7 +47,7 @@ static const char *lttcomm_readable_code[] = {
        [ LTTCOMM_ERR_INDEX(LTTCOMM_SESS_NOT_FOUND) ] = "Session name not found",
        [ LTTCOMM_ERR_INDEX(LTTCOMM_NO_TRACE) ] = "No trace found",
        [ LTTCOMM_ERR_INDEX(LTTCOMM_FATAL) ] = "Fatal error of the session daemon",
-       [ LTTCOMM_ERR_INDEX(LTTCOMM_CREATE_FAIL) ] = "Create trace failed",
+       [ LTTCOMM_ERR_INDEX(LTTCOMM_CREATE_DIR_FAIL) ] = "Create directory failed",
        [ LTTCOMM_ERR_INDEX(LTTCOMM_START_FAIL) ] = "Start trace failed",
        [ LTTCOMM_ERR_INDEX(LTTCOMM_STOP_FAIL) ] = "Stop trace failed",
        [ LTTCOMM_ERR_INDEX(LTTCOMM_NO_TRACEABLE) ] = "App is not traceable",
@@ -100,6 +100,7 @@ static const char *lttcomm_readable_code[] = {
        [ LTTCOMM_ERR_INDEX(LTTCOMM_UST_EVENT_EXIST) ] = "UST event already exist",
        [ LTTCOMM_ERR_INDEX(LTTCOMM_UST_EVENT_NOT_FOUND)] = "UST event not found",
        [ LTTCOMM_ERR_INDEX(LTTCOMM_UST_CONTEXT_EXIST)] = "UST context already exist",
+       [ LTTCOMM_ERR_INDEX(LTTCOMM_UST_CONTEXT_INVAL)] = "UST invalid context",
        [ LTTCOMM_ERR_INDEX(CONSUMERD_COMMAND_SOCK_READY) ] = "consumerd command socket ready",
        [ LTTCOMM_ERR_INDEX(CONSUMERD_SUCCESS_RECV_FD) ] = "consumerd success on receiving fds",
        [ LTTCOMM_ERR_INDEX(CONSUMERD_ERROR_RECV_FD) ] = "consumerd error on receiving fds",
@@ -249,16 +250,18 @@ int lttcomm_listen_unix_sock(int sock)
  */
 ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len)
 {
-       struct msghdr msg = { 0 };
+       struct msghdr msg;
        struct iovec iov[1];
        ssize_t ret = -1;
 
+       memset(&msg, 0, sizeof(msg));
+
        iov[0].iov_base = buf;
        iov[0].iov_len = len;
        msg.msg_iov = iov;
        msg.msg_iovlen = 1;
 
-       ret = recvmsg(sock, &msg, 0);
+       ret = recvmsg(sock, &msg, MSG_WAITALL);
        if (ret < 0) {
                perror("recvmsg");
        }
@@ -273,10 +276,12 @@ ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len)
  */
 ssize_t lttcomm_send_unix_sock(int sock, void *buf, size_t len)
 {
-       struct msghdr msg = { 0 };
+       struct msghdr msg;
        struct iovec iov[1];
        ssize_t ret = -1;
 
+       memset(&msg, 0, sizeof(msg));
+
        iov[0].iov_base = buf;
        iov[0].iov_len = len;
        msg.msg_iov = iov;
@@ -303,6 +308,8 @@ int lttcomm_close_unix_sock(int sock)
                perror("shutdown");
        }
 
+       close(sock);
+
        return ret;
 }
 
@@ -313,7 +320,7 @@ int lttcomm_close_unix_sock(int sock)
  */
 ssize_t lttcomm_send_fds_unix_sock(int sock, int *fds, size_t nb_fd)
 {
-       struct msghdr msg = { 0 };
+       struct msghdr msg;
        struct cmsghdr *cmptr;
        struct iovec iov[1];
        ssize_t ret = -1;
@@ -321,6 +328,8 @@ ssize_t lttcomm_send_fds_unix_sock(int sock, int *fds, size_t nb_fd)
        char tmp[CMSG_SPACE(sizeof_fds)];
        char dummy = 0;
 
+       memset(&msg, 0, sizeof(msg));
+
        if (nb_fd > LTTCOMM_MAX_SEND_FDS)
                return -EINVAL;
 
@@ -362,9 +371,11 @@ ssize_t lttcomm_recv_fds_unix_sock(int sock, int *fds, size_t nb_fd)
        struct cmsghdr *cmsg;
        size_t sizeof_fds = nb_fd * sizeof(int);
        char recv_fd[CMSG_SPACE(sizeof_fds)];
-       struct msghdr msg = { 0 };
+       struct msghdr msg;
        char dummy;
 
+       memset(&msg, 0, sizeof(msg));
+
        /* Prepare to receive the structures */
        iov[0].iov_base = &dummy;
        iov[0].iov_len = 1;
@@ -418,7 +429,7 @@ end:
  */
 ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len)
 {
-       struct msghdr msg = { 0 };
+       struct msghdr msg;
        struct cmsghdr *cmptr;
        struct iovec iov[1];
        ssize_t ret = -1;
@@ -426,6 +437,8 @@ ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len)
        size_t sizeof_cred = sizeof(struct ucred);
        char anc_buf[CMSG_SPACE(sizeof_cred)];
 
+       memset(&msg, 0, sizeof(msg));
+
        iov[0].iov_base = buf;
        iov[0].iov_len = len;
        msg.msg_iov = iov;
@@ -461,13 +474,15 @@ ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len)
 ssize_t lttcomm_recv_creds_unix_sock(int sock, void *buf, size_t len,
                struct ucred *creds)
 {
-       struct msghdr msg = { 0 };
+       struct msghdr msg;
        struct cmsghdr *cmptr;
        struct iovec iov[1];
        ssize_t ret;
        size_t sizeof_cred = sizeof(struct ucred);
        char anc_buf[CMSG_SPACE(sizeof_cred)];
 
+       memset(&msg, 0, sizeof(msg));
+
        /* Not allowed */
        if (creds == NULL) {
                ret = -1;