Remove hardcoded path /run and configure using --with-rootrundir=

Signed-off-by: Anthony G. Basile <blueness@gentoo.org>

17 files changed, 46 insertions, 42 deletions

diff --git a/src/collect/Makefile.am b/src/collect/Makefile.am
index 361a5a2094..a531a2d88a 100644
--- a/src/collect/Makefile.am
+++ b/src/collect/Makefile.am
@@ -1,6 +1,7 @@
 ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
 
 AM_CPPFLAGS = \
+	-DUDEV_ROOT_RUN=\"$(rootrundir)\" \
 	-I $(top_srcdir)/src/shared \
 	-I $(top_srcdir)/src/libudev
 
diff --git a/src/collect/collect.c b/src/collect/collect.c
index f309f3b98e..2cf1f0054d 100644
--- a/src/collect/collect.c
+++ b/src/collect/collect.c
@@ -422,7 +422,7 @@ int main(int argc, char **argv)
         if (debug)
                 fprintf(stderr, "Using checkpoint '%s'\n", checkpoint);
 
-        strscpyl(tmpdir, sizeof(tmpdir), "/run/udev/collect", NULL);
+        strscpyl(tmpdir, sizeof(tmpdir), UDEV_ROOT_RUN "/udev/collect", NULL);
         fd = prepare(tmpdir, checkpoint);
         if (fd < 0) {
                 ret = 3;
diff --git a/src/libudev/Makefile.am b/src/libudev/Makefile.am
index 953199beae..c62bd75858 100644
--- a/src/libudev/Makefile.am
+++ b/src/libudev/Makefile.am
@@ -16,6 +16,7 @@ endef
 
 AM_CPPFLAGS = \
 	-include $(top_builddir)/config.h \
+	-DUDEV_ROOT_RUN=\"$(rootrundir)\" \
 	-DUDEV_CONF_FILE=\"$(udevconffile)\" \
 	-DUDEV_HWDB_BIN=\"$(udevhwdbbin)\" \
 	-DUDEV_VERSION=$(UDEV_VERSION) \
diff --git a/src/libudev/libudev-device-private.c b/src/libudev/libudev-device-private.c
index b7c0004563..05e772a50f 100644
--- a/src/libudev/libudev-device-private.c
+++ b/src/libudev/libudev-device-private.c
@@ -37,7 +37,7 @@ static void udev_device_tag(struct udev_device *dev, const char *tag, bool add)
         id = udev_device_get_id_filename(dev);
         if (id == NULL)
                 return;
-        strscpyl(filename, sizeof(filename), "/run/udev/tags/", tag, "/", id, NULL);
+        strscpyl(filename, sizeof(filename), UDEV_ROOT_RUN "/udev/tags/", tag, "/", id, NULL);
 
         if (add) {
                 int fd;
@@ -114,7 +114,7 @@ int udev_device_update_db(struct udev_device *udev_device)
                 return -1;
 
         has_info = device_has_info(udev_device);
-        strscpyl(filename, sizeof(filename), "/run/udev/data/", id, NULL);
+        strscpyl(filename, sizeof(filename), UDEV_ROOT_RUN "/udev/data/", id, NULL);
 
         /* do not store anything for otherwise empty devices */
         if (!has_info &&
@@ -182,7 +182,7 @@ int udev_device_delete_db(struct udev_device *udev_device)
         id = udev_device_get_id_filename(udev_device);
         if (id == NULL)
                 return -1;
-        strscpyl(filename, sizeof(filename), "/run/udev/data/", id, NULL);
+        strscpyl(filename, sizeof(filename), UDEV_ROOT_RUN "/udev/data/", id, NULL);
 
         unlink(filename);
         return 0;
diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c
index d510b47cd1..9e6a45efa6 100644
--- a/src/libudev/libudev-device.c
+++ b/src/libudev/libudev-device.c
@@ -610,7 +610,7 @@ static int udev_device_read_db(struct udev_device *udev_device)
         if (id == NULL)
                 return -1;
 
-        strscpyl(filename, sizeof(filename), "/run/udev/data/", id, NULL);
+        strscpyl(filename, sizeof(filename), UDEV_ROOT_RUN "/udev/data/", id, NULL);
 
         f = fopen(filename, "re");
         if (f == NULL)
diff --git a/src/libudev/libudev-enumerate.c b/src/libudev/libudev-enumerate.c
index 1a880c2a34..7a9a5a4d3c 100644
--- a/src/libudev/libudev-enumerate.c
+++ b/src/libudev/libudev-enumerate.c
@@ -797,7 +797,7 @@ static int scan_devices_tags(struct udev_enumerate *udev_enumerate)
                 struct dirent *dent;
                 char path[UTIL_PATH_SIZE];
 
-                strscpyl(path, sizeof(path), "/run/udev/tags/", udev_list_entry_get_name(list_entry), NULL);
+                strscpyl(path, sizeof(path), UDEV_ROOT_RUN "/udev/tags/", udev_list_entry_get_name(list_entry), NULL);
                 dir = opendir(path);
                 if (dir == NULL)
                         continue;
diff --git a/src/libudev/libudev-monitor.c b/src/libudev/libudev-monitor.c
index 55965070b1..07b23e9b35 100644
--- a/src/libudev/libudev-monitor.c
+++ b/src/libudev/libudev-monitor.c
@@ -170,7 +170,7 @@ struct udev_monitor *udev_monitor_new_from_netlink_fd(struct udev *udev, const c
                  * We do not set a netlink multicast group here, so the socket
                  * will not receive any messages.
                  */
-                if (access("/run/udev/control", F_OK) < 0 && !udev_has_devtmpfs(udev)) {
+                if (access(UDEV_ROOT_RUN "/udev/control", F_OK) < 0 && !udev_has_devtmpfs(udev)) {
                         log_debug("the udev service seems not to be active, disable the monitor");
                         group = UDEV_MONITOR_NONE;
                 } else
diff --git a/src/libudev/libudev-queue.c b/src/libudev/libudev-queue.c
index 8ef1f3d4b0..9750057c7b 100644
--- a/src/libudev/libudev-queue.c
+++ b/src/libudev/libudev-queue.c
@@ -167,7 +167,7 @@ _public_ unsigned long long int udev_queue_get_udev_seqnum(struct udev_queue *ud
  **/
 _public_ int udev_queue_get_udev_is_active(struct udev_queue *udev_queue)
 {
-        return access("/run/udev/control", F_OK) >= 0;
+        return access(UDEV_ROOT_RUN "/udev/control", F_OK) >= 0;
 }
 
 /**
@@ -180,7 +180,7 @@ _public_ int udev_queue_get_udev_is_active(struct udev_queue *udev_queue)
  **/
 _public_ int udev_queue_get_queue_is_empty(struct udev_queue *udev_queue)
 {
-        return access("/run/udev/queue", F_OK) < 0;
+        return access(UDEV_ROOT_RUN "/udev/queue", F_OK) < 0;
 }
 
 /**
@@ -245,7 +245,7 @@ _public_ int udev_queue_get_fd(struct udev_queue *udev_queue) {
         if (fd < 0)
                 return -errno;
 
-        r = inotify_add_watch(fd, "/run/udev" , IN_DELETE);
+        r = inotify_add_watch(fd, UDEV_ROOT_RUN "/udev" , IN_DELETE);
         if (r < 0) {
                 r = -errno;
                 close(fd);
diff --git a/src/shared/Makefile.am b/src/shared/Makefile.am
index dde3e27b56..6dfd91f4cf 100644
--- a/src/shared/Makefile.am
+++ b/src/shared/Makefile.am
@@ -1,6 +1,7 @@
 ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
 
 AM_CPPFLAGS = \
+	-DUDEV_ROOT_RUN=\"$(rootrundir)\" \
 	-include $(top_builddir)/config.h
 
 libudev_shared_la_SOURCES=\
diff --git a/src/shared/virt.c b/src/shared/virt.c
index 96b3f5671f..358b4403d2 100644
--- a/src/shared/virt.c
+++ b/src/shared/virt.c
@@ -63,11 +63,11 @@ int detect_container(const char **id) {
         } else {
 
                 /* Otherwise, PID 1 dropped this information into a
-                 * file in /run. This is better than accessing
+                 * file in UDEV_ROOT_RUN. This is better than accessing
                  * /proc/1/environ, since we don't need CAP_SYS_PTRACE
                  * for that. */
 
-                r = read_one_line_file("/run/systemd/container", &m);
+                r = read_one_line_file(UDEV_ROOT_RUN "/systemd/container", &m);
                 if (r == -ENOENT) {
                         r = 0;
                         goto finish;
diff --git a/src/udev/Makefile.am b/src/udev/Makefile.am
index b6583f0070..401af01c98 100644
--- a/src/udev/Makefile.am
+++ b/src/udev/Makefile.am
@@ -6,6 +6,7 @@ AM_CPPFLAGS = \
 	-DUDEV_HWDB_DIR=\"$(udevhwdbdir)\" \
 	-DUDEV_HWDB_BIN=\"$(udevhwdbbin)\" \
 	-DUDEV_CONF_DIR=\"$(udevconfdir)\" \
+	-DUDEV_ROOT_RUN=\"$(rootrundir)\" \
 	-DUDEV_RULES_DIR=\"$(udevrulesdir)\" \
 	-DUDEV_LIBEXEC_DIR=\"$(udevlibexecdir)\" \
 	-DUDEV_VERSION=\"$(UDEV_VERSION)\" \
diff --git a/src/udev/udev-ctrl.c b/src/udev/udev-ctrl.c
index 64fe9f8d5a..53925fdaa4 100644
--- a/src/udev/udev-ctrl.c
+++ b/src/udev/udev-ctrl.c
@@ -99,7 +99,7 @@ struct udev_ctrl *udev_ctrl_new_from_fd(struct udev *udev, int fd) {
                 log_warning_errno(errno, "could not set SO_PASSCRED: %m");
 
         uctrl->saddr.un.sun_family = AF_LOCAL;
-        strscpy(uctrl->saddr.un.sun_path, sizeof(uctrl->saddr.un.sun_path), "/run/udev/control");
+        strscpy(uctrl->saddr.un.sun_path, sizeof(uctrl->saddr.un.sun_path), UDEV_ROOT_RUN "/udev/control");
         uctrl->addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(uctrl->saddr.un.sun_path);
         return uctrl;
 }
diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c
index 3ac6b9c11f..6ad9fda3bf 100644
--- a/src/udev/udev-node.c
+++ b/src/udev/udev-node.c
@@ -186,7 +186,7 @@ static void link_update(struct udev_device *dev, const char *slink, bool add) {
         char buf[UTIL_PATH_SIZE];
 
         util_path_encode(slink + strlen("/dev"), name_enc, sizeof(name_enc));
-        strscpyl(dirname, sizeof(dirname), "/run/udev/links/", name_enc, NULL);
+        strscpyl(dirname, sizeof(dirname), UDEV_ROOT_RUN "/udev/links/", name_enc, NULL);
         strscpyl(filename, sizeof(filename), dirname, "/", udev_device_get_id_filename(dev), NULL);
 
         if (!add && unlink(filename) == 0)
diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index f63b87b015..5a4792e4d5 100644
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -50,7 +50,7 @@ struct uid_gid {
 static const char* const rules_dirs[] = {
         UDEV_CONF_DIR "/rules.d",
         UDEV_RULES_DIR,
-        "/run/udev/rules.d",
+        UDEV_ROOT_RUN "/udev/rules.d",
         UDEV_LIBEXEC_DIR "/rules.d",
 #ifdef HAVE_SPLIT_USR
         "/lib/udev/rules.d",
@@ -2681,7 +2681,7 @@ int udev_rules_apply_static_dev_perms(struct udev_rules *rules) {
                                 STRV_FOREACH(t, tags) {
                                         _cleanup_free_ char *unescaped_filename = NULL;
 
-                                        strscpyl(tags_dir, sizeof(tags_dir), "/run/udev/static_node-tags/", *t, "/", NULL);
+                                        strscpyl(tags_dir, sizeof(tags_dir), UDEV_ROOT_RUN "/udev/static_node-tags/", *t, "/", NULL);
                                         r = mkdir_p(tags_dir, 0755);
                                         if (r < 0)
                                                 return log_error_errno(r, "failed to create %s: %m", tags_dir);
@@ -2745,9 +2745,9 @@ finish:
         if (f) {
                 fflush(f);
                 fchmod(fileno(f), 0644);
-                if (ferror(f) || rename(path, "/run/udev/static_node-tags") < 0) {
+                if (ferror(f) || rename(path, UDEV_ROOT_RUN "/udev/static_node-tags") < 0) {
                         r = -errno;
-                        unlink("/run/udev/static_node-tags");
+                        unlink(UDEV_ROOT_RUN "/udev/static_node-tags");
                         unlink(path);
                 }
                 fclose(f);
diff --git a/src/udev/udev-watch.c b/src/udev/udev-watch.c
index 6ba8674d77..b6a0d3e93d 100644
--- a/src/udev/udev-watch.c
+++ b/src/udev/udev-watch.c
@@ -50,13 +50,13 @@ void udev_watch_restore(struct udev *udev) {
         if (inotify_fd < 0)
                 return;
 
-        if (rename("/run/udev/watch", "/run/udev/watch.old") == 0) {
+        if (rename(UDEV_ROOT_RUN "/udev/watch", UDEV_ROOT_RUN "/udev/watch.old") == 0) {
                 DIR *dir;
                 struct dirent *ent;
 
-                dir = opendir("/run/udev/watch.old");
+                dir = opendir(UDEV_ROOT_RUN "/udev/watch.old");
                 if (dir == NULL) {
-                        log_error_errno(errno, "unable to open old watches dir /run/udev/watch.old; old watches will not be restored: %m");
+                        log_error_errno(errno, "unable to open old watches dir " UDEV_ROOT_RUN "/udev/watch.old; old watches will not be restored: %m");
                         return;
                 }
 
@@ -85,10 +85,10 @@ unlink:
                 }
 
                 closedir(dir);
-                rmdir("/run/udev/watch.old");
+                rmdir(UDEV_ROOT_RUN "/udev/watch.old");
 
         } else if (errno != ENOENT) {
-                log_error_errno(errno, "unable to move watches dir /run/udev/watch; old watches will not be restored: %m");
+                log_error_errno(errno, "unable to move watches dir " UDEV_ROOT_RUN "/udev/watch; old watches will not be restored: %m");
         }
 }
 
@@ -108,7 +108,7 @@ void udev_watch_begin(struct udev *udev, struct udev_device *dev) {
                 return;
         }
 
-        snprintf(filename, sizeof(filename), "/run/udev/watch/%d", wd);
+        snprintf(filename, sizeof(filename), UDEV_ROOT_RUN "/udev/watch/%d", wd);
         mkdir_parents(filename, 0755);
         unlink(filename);
         r = symlink(udev_device_get_id_filename(dev), filename);
@@ -132,7 +132,7 @@ void udev_watch_end(struct udev *udev, struct udev_device *dev) {
         log_debug("removing watch on '%s'", udev_device_get_devnode(dev));
         inotify_rm_watch(inotify_fd, wd);
 
-        snprintf(filename, sizeof(filename), "/run/udev/watch/%d", wd);
+        snprintf(filename, sizeof(filename), UDEV_ROOT_RUN "/udev/watch/%d", wd);
         unlink(filename);
 
         udev_device_set_watch_handle(dev, -1);
@@ -146,7 +146,7 @@ struct udev_device *udev_watch_lookup(struct udev *udev, int wd) {
         if (inotify_fd < 0 || wd < 0)
                 return NULL;
 
-        snprintf(filename, sizeof(filename), "/run/udev/watch/%d", wd);
+        snprintf(filename, sizeof(filename), UDEV_ROOT_RUN "/udev/watch/%d", wd);
         len = readlink(filename, device, sizeof(device));
         if (len <= 0 || (size_t)len == sizeof(device))
                 return NULL;
diff --git a/src/udev/udevadm-info.c b/src/udev/udevadm-info.c
index 0e53d2e46c..5e86856142 100644
--- a/src/udev/udevadm-info.c
+++ b/src/udev/udevadm-info.c
@@ -225,33 +225,33 @@ static void cleanup_dir(DIR *dir, mode_t mask, int depth) {
 static void cleanup_db(struct udev *udev) {
         DIR *dir;
 
-        unlink("/run/udev/queue.bin");
+        unlink(UDEV_ROOT_RUN "/udev/queue.bin");
 
-        dir = opendir("/run/udev/data");
+        dir = opendir(UDEV_ROOT_RUN "/udev/data");
         if (dir != NULL) {
                 cleanup_dir(dir, S_ISVTX, 1);
                 closedir(dir);
         }
 
-        dir = opendir("/run/udev/links");
+        dir = opendir(UDEV_ROOT_RUN "/udev/links");
         if (dir != NULL) {
                 cleanup_dir(dir, 0, 2);
                 closedir(dir);
         }
 
-        dir = opendir("/run/udev/tags");
+        dir = opendir(UDEV_ROOT_RUN "/udev/tags");
         if (dir != NULL) {
                 cleanup_dir(dir, 0, 2);
                 closedir(dir);
         }
 
-        dir = opendir("/run/udev/static_node-tags");
+        dir = opendir(UDEV_ROOT_RUN "/udev/static_node-tags");
         if (dir != NULL) {
                 cleanup_dir(dir, 0, 2);
                 closedir(dir);
         }
 
-        dir = opendir("/run/udev/watch");
+        dir = opendir(UDEV_ROOT_RUN "/udev/watch");
         if (dir != NULL) {
                 cleanup_dir(dir, 0, 1);
                 closedir(dir);
diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 7eeceb42c0..1bc292fbed 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -912,13 +912,13 @@ static void event_queue_update(void) {
         int r;
 
         if (!udev_list_node_is_empty(&event_list)) {
-                r = touch("/run/udev/queue");
+                r = touch(UDEV_ROOT_RUN "/udev/queue");
                 if (r < 0)
-                        log_warning_errno(r, "could not touch /run/udev/queue: %m");
+                        log_warning_errno(r, "could not touch " UDEV_ROOT_RUN "/udev/queue: %m");
         } else {
-                r = unlink("/run/udev/queue");
+                r = unlink(UDEV_ROOT_RUN "/udev/queue");
                 if (r < 0 && errno != ENOENT)
-                        log_warning("could not unlink /run/udev/queue: %m");
+                        log_warning("could not unlink " UDEV_ROOT_RUN "/udev/queue: %m");
         }
 }
 
@@ -1124,9 +1124,9 @@ int main(int argc, char *argv[]) {
 
         udev_list_init(udev, &properties_list, true);
 
-        r = mkdir("/run/udev", 0755);
+        r = mkdir(UDEV_ROOT_RUN "/udev", 0755);
         if (r < 0 && errno != EEXIST) {
-                log_error_errno(errno, "could not create /run/udev: %m");
+                log_error_errno(errno, "could not create " UDEV_ROOT_RUN "/udev: %m");
                 goto exit;
         }
 
@@ -1241,10 +1241,10 @@ int main(int argc, char *argv[]) {
         inotify_add_watch(fd_inotify, UDEV_CONF_DIR "/rules.d",
                           IN_DELETE | IN_MOVE | IN_CLOSE_WRITE);
 
-        if (access("/run/udev/rules.d", F_OK) < 0) {
-                mkdir_p("/run/udev/rules.d", 0755);
+        if (access(UDEV_ROOT_RUN "/udev/rules.d", F_OK) < 0) {
+                mkdir_p(UDEV_ROOT_RUN "/udev/rules.d", 0755);
         }
-        inotify_add_watch(fd_inotify, "/run/udev/rules.d",
+        inotify_add_watch(fd_inotify, UDEV_ROOT_RUN "/udev/rules.d",
                           IN_DELETE | IN_MOVE | IN_CLOSE_WRITE);
 
         udev_watch_restore(udev);
@@ -1477,7 +1477,7 @@ int main(int argc, char *argv[]) {
         rc = EXIT_SUCCESS;
 exit:
         udev_ctrl_cleanup(udev_ctrl);
-        unlink("/run/udev/queue");
+        unlink(UDEV_ROOT_RUN "/udev/queue");
 exit_daemonize:
         if (fd_ep >= 0)
                 close(fd_ep);