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;
}
int sd_memfd_new_and_map(sd_memfd **m, const char *name, size_t sz, void **p) {
- sd_memfd *n;
+ _cleanup_(sd_memfd_freep) sd_memfd *n = NULL;
int r;
r = sd_memfd_new(&n, name);
return r;
r = sd_memfd_set_size(n, sz);
- if (r < 0) {
- sd_memfd_free(n);
+ if (r < 0)
return r;
- }
r = sd_memfd_map(n, 0, sz, p);
- if (r < 0) {
- sd_memfd_free(n);
+ if (r < 0)
return r;
- }
*m = n;
+ n = NULL;
return 0;
}