if (m->notify_fd < 0) {
_cleanup_close_ int fd = -1;
- union sockaddr_union sa = {
+ union sockaddr_union sa = {
.sa.sa_family = AF_UNIX,
};
static const int one = 1;
}
static int manager_setup_kdbus(Manager *m) {
-#ifdef ENABLE_KDBUS
_cleanup_free_ char *p = NULL;
assert(m);
if (!is_kdbus_available())
return -ESOCKTNOSUPPORT;
- if (m->running_as == MANAGER_SYSTEM && detect_container(NULL) <= 0)
- bus_kernel_fix_attach_mask();
-
m->kdbus_fd = bus_kernel_create_bus(
m->running_as == MANAGER_SYSTEM ? "system" : "user",
m->running_as == MANAGER_SYSTEM, &p);
return log_debug_errno(m->kdbus_fd, "Failed to set up kdbus: %m");
log_debug("Successfully set up kdbus on %s", p);
-#endif
return 0;
}
return -errno;
}
- for (cmsg = CMSG_FIRSTHDR(&msghdr); cmsg; cmsg = CMSG_NXTHDR(&msghdr, cmsg)) {
+ CMSG_FOREACH(cmsg, &msghdr) {
if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS) {
fd_array = (int*) CMSG_DATA(cmsg);
ssize_t n;
struct signalfd_siginfo sfsi;
bool sigchld = false;
+ int r;
assert(m);
assert(m->signal_fd == fd);
f = open_memstream(&dump, &size);
if (!f) {
- log_warning("Failed to allocate memory stream.");
+ log_warning_errno(errno, "Failed to allocate memory stream: %m");
break;
}
manager_dump_units(m, f, "\t");
manager_dump_jobs(m, f, "\t");
- if (ferror(f)) {
- log_warning("Failed to write status stream");
- break;
- }
-
- if (fflush(f)) {
- log_warning("Failed to flush status stream");
+ r = fflush_and_check(f);
+ if (r < 0) {
+ log_warning_errno(r, "Failed to write status stream: %m");
break;
}