diff options
Diffstat (limited to 'src/shared/memfd.c')
| -rw-r--r-- | src/shared/memfd.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/shared/memfd.c b/src/shared/memfd.c index 6804b42361..d94c6268dd 100644 --- a/src/shared/memfd.c +++ b/src/shared/memfd.c @@ -176,7 +176,11 @@ int sd_memfd_map(sd_memfd *m, uint64_t offset, size_t size, void **p) { if (sealed < 0) return sealed; - q = mmap(NULL, size, sealed ? PROT_READ : PROT_READ|PROT_WRITE, MAP_PRIVATE, m->fd, offset); + if (sealed) + q = mmap(NULL, size, PROT_READ, MAP_PRIVATE, m->fd, offset); + else + q = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, m->fd, offset); + if (q == MAP_FAILED) return -errno; |