util-lib: split out fd-related operations into fd-util.[ch]

There are more than enough to deserve their own .c file, hence move them
over.

14 files changed, 32 insertions, 19 deletions

diff --git a/src/login/inhibit.c b/src/login/inhibit.c
index e671341b42..5ff0957aed 100644
--- a/src/login/inhibit.c
+++ b/src/login/inhibit.c
@@ -29,6 +29,7 @@
 
 #include "bus-error.h"
 #include "bus-util.h"
+#include "fd-util.h"
 #include "formats-util.h"
 #include "process-util.h"
 #include "signal-util.h"
diff --git a/src/login/logind-acl.c b/src/login/logind-acl.c
index 1acdc5aa22..4d7bda3ee0 100644
--- a/src/login/logind-acl.c
+++ b/src/login/logind-acl.c
@@ -24,12 +24,13 @@
 
 #include "acl-util.h"
 #include "escape.h"
+#include "fd-util.h"
 #include "formats-util.h"
+#include "logind-acl.h"
 #include "set.h"
 #include "string-util.h"
 #include "udev-util.h"
 #include "util.h"
-#include "logind-acl.h"
 
 static int flush_acl(acl_t acl) {
         acl_entry_t i;
diff --git a/src/login/logind-button.c b/src/login/logind-button.c
index caa844e601..b98035be21 100644
--- a/src/login/logind-button.c
+++ b/src/login/logind-button.c
@@ -28,9 +28,10 @@
 
 #include "sd-messages.h"
 
+#include "fd-util.h"
+#include "logind-button.h"
 #include "string-util.h"
 #include "util.h"
-#include "logind-button.h"
 
 Button* button_new(Manager *m, const char *name) {
         Button *b;
diff --git a/src/login/logind-core.c b/src/login/logind-core.c
index 6c05c11dbd..3b6e982e9f 100644
--- a/src/login/logind-core.c
+++ b/src/login/logind-core.c
@@ -25,13 +25,14 @@
 #include <pwd.h>
 #include <linux/vt.h>
 
-#include "strv.h"
-#include "cgroup-util.h"
-#include "bus-util.h"
 #include "bus-error.h"
-#include "udev-util.h"
+#include "bus-util.h"
+#include "cgroup-util.h"
+#include "fd-util.h"
 #include "logind.h"
+#include "strv.h"
 #include "terminal-util.h"
+#include "udev-util.h"
 
 int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device) {
         Device *d;
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index 66807b3894..1677785467 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -32,6 +32,7 @@
 #include "bus-util.h"
 #include "efivars.h"
 #include "escape.h"
+#include "fd-util.h"
 #include "fileio-label.h"
 #include "formats-util.h"
 #include "logind.h"
diff --git a/src/login/logind-inhibit.c b/src/login/logind-inhibit.c
index 5b247f48d6..ec34535f83 100644
--- a/src/login/logind-inhibit.c
+++ b/src/login/logind-inhibit.c
@@ -25,12 +25,13 @@
 #include <unistd.h>
 
 #include "escape.h"
+#include "fd-util.h"
 #include "fileio.h"
 #include "formats-util.h"
+#include "logind-inhibit.h"
 #include "mkdir.h"
 #include "string-util.h"
 #include "util.h"
-#include "logind-inhibit.h"
 
 Inhibitor* inhibitor_new(Manager *m, const char* id) {
         Inhibitor *i;
diff --git a/src/login/logind-seat.c b/src/login/logind-seat.c
index 757993a953..dad552d5f2 100644
--- a/src/login/logind-seat.c
+++ b/src/login/logind-seat.c
@@ -26,13 +26,14 @@
 
 #include "sd-messages.h"
 
+#include "fd-util.h"
 #include "formats-util.h"
 #include "logind-acl.h"
+#include "logind-seat.h"
 #include "mkdir.h"
 #include "string-util.h"
 #include "terminal-util.h"
 #include "util.h"
-#include "logind-seat.h"
 
 Seat *seat_new(Manager *m, const char *id) {
         Seat *s;
diff --git a/src/login/logind-session-dbus.c b/src/login/logind-session-dbus.c
index e6b4ccd7c6..fe398a5eb6 100644
--- a/src/login/logind-session-dbus.c
+++ b/src/login/logind-session-dbus.c
@@ -22,15 +22,15 @@
 #include <errno.h>
 #include <string.h>
 
-#include "util.h"
-#include "strv.h"
-#include "bus-util.h"
 #include "bus-common-errors.h"
 #include "bus-label.h"
-
-#include "logind.h"
-#include "logind-session.h"
+#include "bus-util.h"
+#include "fd-util.h"
 #include "logind-session-device.h"
+#include "logind-session.h"
+#include "logind.h"
+#include "strv.h"
+#include "util.h"
 
 static int property_get_user(
                 sd_bus *bus,
diff --git a/src/login/logind-session-device.c b/src/login/logind-session-device.c
index d4d9052d10..3a0bb720f9 100644
--- a/src/login/logind-session-device.c
+++ b/src/login/logind-session-device.c
@@ -27,10 +27,11 @@
 
 #include "libudev.h"
 
-#include "util.h"
-#include "missing.h"
 #include "bus-util.h"
+#include "fd-util.h"
 #include "logind-session-device.h"
+#include "missing.h"
+#include "util.h"
 
 enum SessionDeviceNotifications {
         SESSION_DEVICE_RESUME,
diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index e35b5e71a1..ead79ad327 100644
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -34,13 +34,14 @@
 #include "bus-error.h"
 #include "bus-util.h"
 #include "escape.h"
+#include "fd-util.h"
 #include "fileio.h"
 #include "formats-util.h"
+#include "logind-session.h"
 #include "mkdir.h"
 #include "path-util.h"
 #include "terminal-util.h"
 #include "util.h"
-#include "logind-session.h"
 
 #define RELEASE_USEC (20*USEC_PER_SEC)
 
diff --git a/src/login/logind-user.c b/src/login/logind-user.c
index ecfbf2c5cc..80328068cd 100644
--- a/src/login/logind-user.c
+++ b/src/login/logind-user.c
@@ -29,10 +29,12 @@
 #include "clean-ipc.h"
 #include "conf-parser.h"
 #include "escape.h"
+#include "fd-util.h"
 #include "fileio.h"
 #include "formats-util.h"
 #include "hashmap.h"
 #include "label.h"
+#include "logind-user.h"
 #include "mkdir.h"
 #include "path-util.h"
 #include "rm-rf.h"
@@ -40,7 +42,6 @@
 #include "special.h"
 #include "unit-name.h"
 #include "util.h"
-#include "logind-user.h"
 
 User* user_new(Manager *m, uid_t uid, gid_t gid, const char *name) {
         User *u;
diff --git a/src/login/logind.c b/src/login/logind.c
index 6ce7e1fd78..02c87ca58e 100644
--- a/src/login/logind.c
+++ b/src/login/logind.c
@@ -30,11 +30,12 @@
 #include "bus-error.h"
 #include "bus-util.h"
 #include "conf-parser.h"
+#include "fd-util.h"
 #include "formats-util.h"
+#include "logind.h"
 #include "signal-util.h"
 #include "strv.h"
 #include "udev-util.h"
-#include "logind.h"
 
 static void manager_free(Manager *m);
 
diff --git a/src/login/pam_systemd.c b/src/login/pam_systemd.c
index 63c31a6f62..dbd055a79a 100644
--- a/src/login/pam_systemd.c
+++ b/src/login/pam_systemd.c
@@ -35,6 +35,7 @@
 #include "bus-error.h"
 #include "bus-util.h"
 #include "def.h"
+#include "fd-util.h"
 #include "fileio.h"
 #include "formats-util.h"
 #include "hostname-util.h"
diff --git a/src/login/test-inhibit.c b/src/login/test-inhibit.c
index f231e54cde..d0727ff7c7 100644
--- a/src/login/test-inhibit.c
+++ b/src/login/test-inhibit.c
@@ -24,6 +24,7 @@
 #include "sd-bus.h"
 
 #include "bus-util.h"
+#include "fd-util.h"
 #include "macro.h"
 #include "util.h"