#include <stdio.h>
#include <stddef.h>
#include <limits.h>
-#include <mqueue.h>
+//#include <mqueue.h>
#include "util.h"
#include "path-util.h"
#include "socket-util.h"
#include "sd-daemon.h"
+/// UNNEEDED by elogind
+#if 0
_public_ int sd_listen_fds(int unset_environment) {
const char *e;
unsigned n;
_public_ int sd_is_fifo(int fd, const char *path) {
struct stat st_fd;
- assert_return(fd >= 0, -EINVAL);
+ assert_return(fd >= 0, -EBADF);
if (fstat(fd, &st_fd) < 0)
return -errno;
_public_ int sd_is_special(int fd, const char *path) {
struct stat st_fd;
- assert_return(fd >= 0, -EINVAL);
+ assert_return(fd >= 0, -EBADF);
if (fstat(fd, &st_fd) < 0)
return -errno;
return 1;
}
+#endif // 0
static int sd_is_socket_internal(int fd, int type, int listening) {
struct stat st_fd;
- assert_return(fd >= 0, -EINVAL);
+ assert_return(fd >= 0, -EBADF);
assert_return(type >= 0, -EINVAL);
if (fstat(fd, &st_fd) < 0)
_public_ int sd_is_socket(int fd, int family, int type, int listening) {
int r;
- assert_return(fd >= 0, -EINVAL);
+ assert_return(fd >= 0, -EBADF);
assert_return(family >= 0, -EINVAL);
r = sd_is_socket_internal(fd, type, listening);
return 1;
}
+/// UNNEEDED by elogind
+#if 0
_public_ int sd_is_socket_inet(int fd, int family, int type, int listening, uint16_t port) {
union sockaddr_union sockaddr = {};
socklen_t l = sizeof(sockaddr);
int r;
- assert_return(fd >= 0, -EINVAL);
+ assert_return(fd >= 0, -EBADF);
assert_return(IN_SET(family, 0, AF_INET, AF_INET6), -EINVAL);
r = sd_is_socket_internal(fd, type, listening);
socklen_t l = sizeof(sockaddr);
int r;
- assert_return(fd >= 0, -EINVAL);
+ assert_return(fd >= 0, -EBADF);
r = sd_is_socket_internal(fd, type, listening);
if (r <= 0)
_public_ int sd_is_mq(int fd, const char *path) {
struct mq_attr attr;
- assert_return(fd >= 0, -EINVAL);
+ /* Check that the fd is valid */
+ assert_return(fcntl(fd, F_GETFD) >= 0, -errno);
- if (mq_getattr(fd, &attr) < 0)
+ if (mq_getattr(fd, &attr) < 0) {
+ if (errno == EBADF)
+ /* A non-mq fd (or an invalid one, but we ruled that out above) */
+ return 0;
return -errno;
+ }
if (path) {
char fpath[PATH_MAX];
return 1;
}
+#endif // 0
_public_ int sd_pid_notify_with_fds(pid_t pid, int unset_environment, const char *state, const int *fds, unsigned n_fds) {
union sockaddr_union sockaddr = {
have_pid = pid != 0 && pid != getpid();
if (n_fds > 0 || have_pid) {
- msghdr.msg_controllen = CMSG_SPACE(sizeof(int) * n_fds) +
- CMSG_SPACE(sizeof(struct ucred) * have_pid);
+ /* CMSG_SPACE(0) may return value different then zero, which results in miscalculated controllen. */
+ msghdr.msg_controllen = (n_fds ? CMSG_SPACE(sizeof(int) * n_fds) : 0) +
+ CMSG_SPACE(sizeof(struct ucred)) * have_pid;
msghdr.msg_control = alloca(msghdr.msg_controllen);
cmsg = CMSG_FIRSTHDR(&msghdr);
return sd_pid_notify_with_fds(0, unset_environment, state, NULL, 0);
}
+/// UNNEEDED by elogind
+#if 0
_public_ int sd_pid_notifyf(pid_t pid, int unset_environment, const char *format, ...) {
_cleanup_free_ char *p = NULL;
int r;
return !!S_ISDIR(st.st_mode);
}
+#endif // 0
_public_ int sd_watchdog_enabled(int unset_environment, uint64_t *usec) {
const char *s, *p = ""; /* p is set to dummy value to do unsetting */