diff options
Diffstat (limited to 'src/libsystemd/sd-bus/bus-message.c')
| -rw-r--r-- | src/libsystemd/sd-bus/bus-message.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c index ec3a39d051..ad417c0f10 100644 --- a/src/libsystemd/sd-bus/bus-message.c +++ b/src/libsystemd/sd-bus/bus-message.c @@ -1126,7 +1126,7 @@ static int part_make_space( psz = PAGE_ALIGN(sz > 0 ? sz : 1); if (part->mapped <= 0) - n = mmap(NULL, psz, PROT_READ|PROT_WRITE, MAP_SHARED, part->memfd, 0); + n = mmap(NULL, psz, PROT_READ|PROT_WRITE, MAP_SHARED, part->memfd, part->memfd_offset); else n = mremap(part->data, part->mapped, psz, MREMAP_MAYMOVE); @@ -2620,6 +2620,7 @@ _public_ int sd_bus_message_append_array_memfd(sd_bus_message *m, return -ENOMEM; part->memfd = copy_fd; + part->memfd_offset = 0; part->sealed = true; part->size = size; copy_fd = -1; @@ -2695,6 +2696,7 @@ _public_ int sd_bus_message_append_string_memfd(sd_bus_message *m, int memfd) { return -ENOMEM; part->memfd = copy_fd; + part->memfd_offset = 0; part->sealed = true; part->size = size; copy_fd = -1; @@ -2878,7 +2880,7 @@ int bus_body_part_map(struct bus_body_part *part) { psz = PAGE_ALIGN(part->size); if (part->memfd >= 0) - p = mmap(NULL, psz, PROT_READ, MAP_PRIVATE, part->memfd, 0); + p = mmap(NULL, psz, PROT_READ, MAP_PRIVATE, part->memfd, part->memfd_offset); else if (part->is_zero) p = mmap(NULL, psz, PROT_READ, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); else |