tree-wide: htonl() is weird, let's use htobe32() instead (#3538)

[elogind.git] / src / libelogind / sd-daemon / sd-daemon.c

diff --git a/src/libelogind/sd-daemon/sd-daemon.c b/src/libelogind/sd-daemon/sd-daemon.c
index 3ea9764c45bd383ec24d9272ed9e3b8b61b5db4f..766d9ef6ed1b0d944d10b67467a2035f5831b9b1 100644 (file)
--- a/src/libelogind/sd-daemon/sd-daemon.c
+++ b/src/libelogind/sd-daemon/sd-daemon.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -21,7 +19,7 @@
 
 #include <errno.h>
 #include <limits.h>
-//#include <mqueue.h>
+#include <mqueue.h>
 #include <netinet/in.h>
 #include <stdarg.h>
 #include <stddef.h>
@@ -33,15 +31,20 @@
 #include <sys/un.h>
 #include <unistd.h>
 
+#include "sd-daemon.h"
+
+#include "alloc-util.h"
+#include "fd-util.h"
+//#include "fs-util.h"
+#include "parse-util.h"
 #include "path-util.h"
 #include "socket-util.h"
-//#include "strv.h"
+#include "strv.h"
 #include "util.h"
 
-#include "sd-daemon.h"
+#define SNDBUF_SIZE (8*1024*1024)
 
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
 static void unsetenv_all(bool unset_environment) {
 
         if (!unset_environment)
@@ -100,7 +103,7 @@ _public_ int sd_listen_fds(int unset_environment) {
 finish:
         unsetenv_all(unset_environment);
         return r;
-        }
+}
 
 _public_ int sd_listen_fds_with_names(int unset_environment, char ***names) {
         _cleanup_strv_free_ char **l = NULL;
@@ -134,8 +137,8 @@ _public_ int sd_listen_fds_with_names(int unset_environment, char ***names) {
         } else {
                 r = strv_extend_n(&l, "unknown", n_fds);
                 if (r < 0)
-        return r;
-}
+                        return r;
+        }
 
         *names = l;
         l = NULL;
@@ -278,8 +281,7 @@ _public_ int sd_is_socket(int fd, int family, int type, int listening) {
         return 1;
 }
 
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
 _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);
@@ -311,12 +313,12 @@ _public_ int sd_is_socket_inet(int fd, int family, int type, int listening, uint
                         if (l < sizeof(struct sockaddr_in))
                                 return -EINVAL;
 
-                        return htons(port) == sockaddr.in.sin_port;
+                        return htobe16(port) == sockaddr.in.sin_port;
                 } else {
                         if (l < sizeof(struct sockaddr_in6))
                                 return -EINVAL;
 
-                        return htons(port) == sockaddr.in6.sin6_port;
+                        return htobe16(port) == sockaddr.in6.sin6_port;
                 }
         }
 
@@ -452,20 +454,20 @@ _public_ int sd_pid_notify_with_fds(pid_t pid, int unset_environment, const char
                 goto finish;
         }
 
+        fd_inc_sndbuf(fd, SNDBUF_SIZE);
+
         iovec.iov_len = strlen(state);
 
         strncpy(sockaddr.un.sun_path, e, sizeof(sockaddr.un.sun_path));
         if (sockaddr.un.sun_path[0] == '@')
                 sockaddr.un.sun_path[0] = 0;
 
-        msghdr.msg_namelen = offsetof(struct sockaddr_un, sun_path) + strlen(e);
-        if (msghdr.msg_namelen > sizeof(struct sockaddr_un))
-                msghdr.msg_namelen = sizeof(struct sockaddr_un);
+        msghdr.msg_namelen = SOCKADDR_UN_LEN(sockaddr.un);
 
         have_pid = pid != 0 && pid != getpid();
 
         if (n_fds > 0 || have_pid) {
-                /* CMSG_SPACE(0) may return value different then zero, which results in miscalculated controllen. */
+                /* CMSG_SPACE(0) may return value different than zero, which results in miscalculated controllen. */
                 msghdr.msg_controllen =
                         (n_fds > 0 ? CMSG_SPACE(sizeof(int) * n_fds) : 0) +
                         (have_pid ? CMSG_SPACE(sizeof(struct ucred)) : 0);
@@ -525,8 +527,7 @@ finish:
         return r;
 }
 
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
 _public_ int sd_pid_notify(pid_t pid, int unset_environment, const char *state) {
         return sd_pid_notify_with_fds(pid, unset_environment, state, NULL, 0);
 }
@@ -536,8 +537,7 @@ _public_ int sd_notify(int unset_environment, const char *state) {
         return sd_pid_notify_with_fds(0, unset_environment, state, NULL, 0);
 }
 
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
 _public_ int sd_pid_notifyf(pid_t pid, int unset_environment, const char *format, ...) {
         _cleanup_free_ char *p = NULL;
         int r;
@@ -595,7 +595,7 @@ _public_ int sd_watchdog_enabled(int unset_environment, uint64_t *usec) {
         r = safe_atou64(s, &u);
         if (r < 0)
                 goto finish;
-        if (u <= 0) {
+        if (u <= 0 || u >= USEC_INFINITY) {
                 r = -EINVAL;
                 goto finish;
         }