diff options
Diffstat (limited to 'src/journal/journal-send.c')
-rw-r--r-- | src/journal/journal-send.c | 53 |
1 files changed, 20 insertions, 33 deletions
diff --git a/src/journal/journal-send.c b/src/journal/journal-send.c index 1e3a463504..44fa11a00e 100644 --- a/src/journal/journal-send.c +++ b/src/journal/journal-send.c @@ -19,20 +19,27 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <sys/socket.h> -#include <sys/un.h> #include <errno.h> -#include <stddef.h> -#include <unistd.h> #include <fcntl.h> #include <printf.h> +#include <stddef.h> +#include <sys/socket.h> +#include <sys/un.h> +#include <unistd.h> #define SD_JOURNAL_SUPPRESS_LOCATION #include "sd-journal.h" -#include "util.h" -#include "socket-util.h" + +#include "alloc-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "io-util.h" #include "memfd-util.h" +#include "socket-util.h" +#include "stdio-util.h" +#include "string-util.h" +#include "util.h" #define SNDBUF_SIZE (8*1024*1024) @@ -212,19 +219,14 @@ _public_ int sd_journal_sendv(const struct iovec *iov, int n) { .msg_namelen = offsetof(struct sockaddr_un, sun_path) + strlen(sa.sun_path), }; ssize_t k; - union { - struct cmsghdr cmsghdr; - uint8_t buf[CMSG_SPACE(sizeof(int))]; - } control; - struct cmsghdr *cmsg; bool have_syslog_identifier = false; bool seal = true; assert_return(iov, -EINVAL); assert_return(n > 0, -EINVAL); - w = alloca(sizeof(struct iovec) * n * 5 + 3); - l = alloca(sizeof(uint64_t) * n); + w = newa(struct iovec, n * 5 + 3); + l = newa(uint64_t, n); for (i = 0; i < n; i++) { char *c, *nl; @@ -335,26 +337,11 @@ _public_ int sd_journal_sendv(const struct iovec *iov, int n) { return r; } - mh.msg_iov = NULL; - mh.msg_iovlen = 0; - - zero(control); - mh.msg_control = &control; - mh.msg_controllen = sizeof(control); - - cmsg = CMSG_FIRSTHDR(&mh); - cmsg->cmsg_level = SOL_SOCKET; - cmsg->cmsg_type = SCM_RIGHTS; - cmsg->cmsg_len = CMSG_LEN(sizeof(int)); - memcpy(CMSG_DATA(cmsg), &buffer_fd, sizeof(int)); - - mh.msg_controllen = cmsg->cmsg_len; - - k = sendmsg(fd, &mh, MSG_NOSIGNAL); - if (k < 0) - return -errno; - - return 0; + r = send_one_fd_sa(fd, buffer_fd, mh.msg_name, mh.msg_namelen, 0); + if (r == -ENOENT) + /* Fail silently if the journal is not available */ + return 0; + return r; } static int fill_iovec_perror_and_send(const char *message, int skip, struct iovec iov[]) { |