systemd/1096-new-udev-root-symlink-generator.patch
Dr. Werner Fink 19ec514f33 - New root symlink rule generator
Add 1096-new-udev-root-symlink-generator.patch
- Remove write_dev_root_rule and systemd-udev-root-symlink	

- New root symlink rule generator
  Add 1096-new-udev-root-symlink-generator.patch
- Remove write_dev_root_rule and systemd-udev-root-symlink

OBS-URL: https://build.opensuse.org/package/show/Base:System/systemd?expand=0&rev=816
2014-11-14 12:19:40 +00:00

130 lines
3.7 KiB
Diff

Index: systemd-210/Makefile.am
===================================================================
--- systemd-210.orig/Makefile.am
+++ systemd-210/Makefile.am
@@ -2791,6 +2791,25 @@ EXTRA_DIST += \
test/rule-syntax-check.py
# ------------------------------------------------------------------------------
+rootsymlink_generator_SOURCES = \
+ src/udev/rootsymlink_generator/rootsymlink_generator.c
+
+rootsymlink_generator_CFLAGS = \
+ $(AM_CFLAGS)
+
+udevlibexec_PROGRAMS += \
+ rootsymlink-generator
+
+nodist_systemunit_DATA += \
+ units/systemd-udev-root-symlink.service
+
+SYSINIT_TARGET_WANTS += \
+ systemd-udev-root-symlink.service
+
+EXTRA_DIST += \
+ units/systemd-udev-root-symlink.service.in
+
+# ------------------------------------------------------------------------------
ata_id_SOURCES = \
src/udev/ata_id/ata_id.c
Index: systemd-210/src/udev/rootsymlink_generator/rootsymlink_generator.c
===================================================================
--- /dev/null
+++ systemd-210/src/udev/rootsymlink_generator/rootsymlink_generator.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2014-2015 Robert Milasan <rmilasan@suse.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#define BUFFER_SIZE 128
+
+#define _ROOTDEV_ "/"
+#define _PATH_ "/run/udev/rules.d"
+#define _FILE_ "10-root-symlink.rules"
+
+int main()
+{
+ struct stat statbuf;
+
+ if (stat(_ROOTDEV_, &statbuf) != 0)
+ return -errno;
+
+ if (major(statbuf.st_dev) > 0) {
+ int fd = -1;
+ char filename[BUFFER_SIZE];
+
+ if (mkdir(_PATH_, 0755) != 0 && errno != EEXIST)
+ return -errno;
+
+ snprintf(filename, BUFFER_SIZE, "%s/%s", _PATH_, _FILE_);
+
+ if ((fd = open(filename, O_CREAT|O_WRONLY|O_TRUNC, 0644)) == -1)
+ return -errno;
+ else {
+ char buf[BUFFER_SIZE];
+
+ snprintf(buf, BUFFER_SIZE, "ACTION==\"add|change\", SUBSYSTEM==\"block\", ENV{MAJOR}==\"%d\", ENV{MINOR}==\"%d\", SYMLINK+=\"root\"\n",
+ major(statbuf.st_dev), minor(statbuf.st_dev));
+
+ if (write(fd, buf, strlen(buf)) != strlen(buf))
+ return -errno;
+
+ close(fd);
+ }
+ }
+
+ return 0;
+}
Index: systemd-210/units/systemd-udev-root-symlink.service.in
===================================================================
--- /dev/null
+++ systemd-210/units/systemd-udev-root-symlink.service.in
@@ -0,0 +1,10 @@
+[Unit]
+Description=Rule generator for /dev/root symlink
+Before=systemd-udevd.service
+DefaultDependencies=no
+ConditionPathIsReadWrite=/run/udev
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=@udevlibexec@/rootsymlink-generator
Index: systemd-210/units/systemd-udev-root-symlink.service
===================================================================
--- /dev/null
+++ systemd-210/units/systemd-udev-root-symlink.service
@@ -0,0 +1,10 @@
+[Unit]
+Description=Rule generator for /dev/root symlink
+Before=systemd-udevd.service
+DefaultDependencies=no
+ConditionPathIsReadWrite=/run/udev
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/usr/lib/udev/rootsymlink-generator