diff options
| -rw-r--r-- | src/libsystemd/sd-bus/bus-socket.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/src/libsystemd/sd-bus/bus-socket.c b/src/libsystemd/sd-bus/bus-socket.c index 24b9c4d117..881efb176a 100644 --- a/src/libsystemd/sd-bus/bus-socket.c +++ b/src/libsystemd/sd-bus/bus-socket.c @@ -492,7 +492,7 @@ static int bus_socket_auth_verify(sd_bus *b) { static int bus_socket_read_auth(sd_bus *b) { struct msghdr mh; - struct iovec iov; + struct iovec iov = {}; size_t n; ssize_t k; int r; @@ -527,7 +527,6 @@ static int bus_socket_read_auth(sd_bus *b) { b->rbuffer = p; - zero(iov); iov.iov_base = (uint8_t*) b->rbuffer + b->rbuffer_size; iov.iov_len = n - b->rbuffer_size; @@ -808,23 +807,21 @@ int bus_socket_write_message(sd_bus *bus, sd_bus_message *m, size_t *idx) { if (bus->prefer_writev) k = writev(bus->output_fd, iov, m->n_iovec); else { - struct msghdr mh; - zero(mh); + struct msghdr mh = { + .msg_iov = iov, + .msg_iovlen = m->n_iovec, + }; if (m->n_fds > 0) { struct cmsghdr *control; - control = alloca(CMSG_SPACE(sizeof(int) * m->n_fds)); - mh.msg_control = control; + mh.msg_control = control = alloca(CMSG_SPACE(sizeof(int) * m->n_fds)); + mh.msg_controllen = control->cmsg_len = CMSG_LEN(sizeof(int) * m->n_fds); control->cmsg_level = SOL_SOCKET; control->cmsg_type = SCM_RIGHTS; - mh.msg_controllen = control->cmsg_len = CMSG_LEN(sizeof(int) * m->n_fds); memcpy(CMSG_DATA(control), m->fds, sizeof(int) * m->n_fds); } - mh.msg_iov = iov; - mh.msg_iovlen = m->n_iovec; - k = sendmsg(bus->output_fd, &mh, MSG_DONTWAIT|MSG_NOSIGNAL); if (k < 0 && errno == ENOTSOCK) { bus->prefer_writev = true; @@ -936,7 +933,7 @@ static int bus_socket_make_message(sd_bus *bus, size_t size) { int bus_socket_read_message(sd_bus *bus) { struct msghdr mh; - struct iovec iov; + struct iovec iov = {}; ssize_t k; size_t need; int r; @@ -966,7 +963,6 @@ int bus_socket_read_message(sd_bus *bus) { bus->rbuffer = b; - zero(iov); iov.iov_base = (uint8_t*) bus->rbuffer + bus->rbuffer_size; iov.iov_len = need - bus->rbuffer_size; |