static int fix_permissions(
int fd,
const char *filename,
const char *target,
const char *context[_CONTEXT_MAX],
uid_t uid) {
int r;
assert(fd >= 0);
assert(target);
assert(context);
/* Ignore errors on these */
(void) fchmod(fd, 0640);
(void) fix_acl(fd, uid);
(void) fix_xattr(fd, context);
if (fsync(fd) < 0)
return log_error_errno(errno, "Failed to sync coredump %s: %m", coredump_tmpfile_name(filename));
(void) fsync_directory_of_file(fd);
r = link_tmpfile(fd, filename, target);
if (r < 0)
return log_error_errno(r, "Failed to move coredump %s into place: %m", target);
return 0;
}
int id128_write_fd(int fd, Id128Format f, sd_id128_t id, bool do_sync) {
char buffer[36 + 2];
size_t sz;
int r;
assert(fd >= 0);
assert(f < _ID128_FORMAT_MAX);
if (f != ID128_UUID) {
sd_id128_to_string(id, buffer);
buffer[32] = '\n';
sz = 33;
} else {
id128_to_uuid_string(id, buffer);
buffer[36] = '\n';
sz = 37;
}
r = loop_write(fd, buffer, sz, false);
if (r < 0)
return r;
if (do_sync) {
if (fsync(fd) < 0)
return -errno;
r = fsync_directory_of_file(fd);
if (r < 0)
return r;
}
return 0;
}
