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-rw-r--r--src/libsystemd/sd-bus/bus-kernel.c13
-rw-r--r--src/libsystemd/sd-bus/bus-message.c11
2 files changed, 9 insertions, 15 deletions
diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c
index 3f8b0ab65a..6692d9b7f5 100644
--- a/src/libsystemd/sd-bus/bus-kernel.c
+++ b/src/libsystemd/sd-bus/bus-kernel.c
@@ -1118,20 +1118,13 @@ int bus_kernel_pop_memfd(sd_bus *bus, void **address, size_t *mapped, size_t *al
assert_se(pthread_mutex_lock(&bus->memfd_cache_mutex) >= 0);
if (bus->n_memfd_cache <= 0) {
- _cleanup_free_ char *g = NULL;
int r;
assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) >= 0);
- assert(bus->connection_name);
-
- g = bus_label_escape(bus->connection_name);
- if (!g)
- return -ENOMEM;
-
- r = memfd_create(g, MFD_ALLOW_SEALING|MFD_CLOEXEC);
+ r = memfd_new(bus->connection_name);
if (r < 0)
- return -errno;
+ return r;
*address = NULL;
*mapped = 0;
@@ -1188,7 +1181,7 @@ void bus_kernel_push_memfd(sd_bus *bus, int fd, void *address, size_t mapped, si
/* If overly long, let's return a bit to the OS */
if (mapped > max_mapped) {
- assert_se(ftruncate(fd, max_mapped) >= 0);
+ assert_se(memfd_set_size(fd, max_mapped) >= 0);
assert_se(munmap((uint8_t*) address + max_mapped, PAGE_ALIGN(mapped - max_mapped)) >= 0);
c->mapped = c->allocated = max_mapped;
} else {
diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c
index 1362a60f08..0eea32b649 100644
--- a/src/libsystemd/sd-bus/bus-message.c
+++ b/src/libsystemd/sd-bus/bus-message.c
@@ -1097,10 +1097,10 @@ static int part_make_space(
uint64_t new_allocated;
new_allocated = PAGE_ALIGN(sz > 0 ? 2 * sz : 1);
- r = ftruncate(part->memfd, new_allocated);
+ r = memfd_set_size(part->memfd, new_allocated);
if (r < 0) {
m->poisoned = true;
- return -errno;
+ return r;
}
part->allocated = new_allocated;
@@ -2820,11 +2820,12 @@ int bus_message_seal(sd_bus_message *m, uint64_t cookie, usec_t timeout) {
/* Then, sync up real memfd size */
sz = part->size;
- if (ftruncate(part->memfd, sz) < 0)
- return -errno;
+ r = memfd_set_size(part->memfd, sz);
+ if (r < 0)
+ return r;
/* Finally, try to seal */
- if (fcntl(part->memfd, F_ADD_SEALS, F_SEAL_SHRINK | F_SEAL_GROW | F_SEAL_WRITE) >= 0)
+ if (memfd_set_sealed(part->memfd) >= 0)
part->sealed = true;
}
}