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authorLennart Poettering <lennart@poettering.net>2014-10-30 18:28:37 +0100
committerLennart Poettering <lennart@poettering.net>2014-10-30 18:28:37 +0100
commit73843b52585d42cc1a970a1c664818ece6942e9e (patch)
tree471c50000670cf5064973929dd864b9601b1dc4d /src/journal/journal-send.c
parent47f0f4eb1d79ec37dfbe6a382817c0384b106373 (diff)
memfd: always use our internal utility functions where we have them
Diffstat (limited to 'src/journal/journal-send.c')
-rw-r--r--src/journal/journal-send.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/journal/journal-send.c b/src/journal/journal-send.c
index bfc404e375..0ee83cdb77 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.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;