X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fjournal-send.c;h=887b957c4d3751c14287f374b679ecb6903226b1;hb=8ee8e53648bf45854d92b60e1e70c17a0cec3c3d;hp=bfc404e3750cd3856d9ee0df43a48f43852f8bea;hpb=c79e98eadd3056a36a662699fa650db5b1bca0c3;p=elogind.git diff --git a/src/journal/journal-send.c b/src/journal/journal-send.c index bfc404e37..887b957c4 100644 --- a/src/journal/journal-send.c +++ b/src/journal/journal-send.c @@ -32,6 +32,7 @@ #include "sd-journal.h" #include "util.h" #include "socket-util.h" +#include "memfd-util.h" #define SNDBUF_SIZE (8*1024*1024) @@ -313,16 +314,16 @@ _public_ int sd_journal_sendv(const struct iovec *iov, int n) { * here, since we want this to be a tmpfs, and one that is * available from early boot on and where unprivileged users * can create files. */ - buffer_fd = memfd_create("journal-message", MFD_ALLOW_SEALING | MFD_CLOEXEC); + buffer_fd = memfd_new(NULL); if (buffer_fd < 0) { - if (errno == ENOSYS) { + if (buffer_fd == -ENOSYS) { buffer_fd = open_tmpfile("/dev/shm", O_RDWR | O_CLOEXEC); if (buffer_fd < 0) return buffer_fd; seal = false; } else - return -errno; + return buffer_fd; } n = writev(buffer_fd, w, j); @@ -330,9 +331,9 @@ _public_ int sd_journal_sendv(const struct iovec *iov, int n) { return -errno; if (seal) { - r = fcntl(buffer_fd, F_ADD_SEALS, F_SEAL_SHRINK | F_SEAL_GROW | F_SEAL_WRITE | F_SEAL_SEAL); + r = memfd_set_sealed(buffer_fd); if (r < 0) - return -errno; + return r; } mh.msg_iov = NULL;