/*
- * Copyright (C) 2004-2006 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2004-2008 Kay Sievers <kay.sievers@vrfy.org>
*
- * 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 version 2 of the License.
- *
- * 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, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * 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 <stdlib.h>
#include <stdio.h>
#include <stddef.h>
#include "udev.h"
#include "udev_rules.h"
-
static void kernel_log(struct ifreq ifr)
{
int klog;
fclose(f);
}
-static int rename_netif(struct udevice *udev)
+static int rename_netif(struct udevice *udevice)
{
int sk;
struct ifreq ifr;
int retval;
- info("changing net interface name from '%s' to '%s'\n", udev->dev->kernel, udev->name);
- if (udev->test_run)
+ info(udevice->udev, "changing net interface name from '%s' to '%s'\n", udevice->dev->kernel, udevice->name);
+ if (udevice->test_run)
return 0;
sk = socket(PF_INET, SOCK_DGRAM, 0);
if (sk < 0) {
- err("error opening socket: %s\n", strerror(errno));
+ err(udevice->udev, "error opening socket: %s\n", strerror(errno));
return -1;
}
memset(&ifr, 0x00, sizeof(struct ifreq));
- strlcpy(ifr.ifr_name, udev->dev->kernel, IFNAMSIZ);
- strlcpy(ifr.ifr_newname, udev->name, IFNAMSIZ);
+ util_strlcpy(ifr.ifr_name, udevice->dev->kernel, IFNAMSIZ);
+ util_strlcpy(ifr.ifr_newname, udevice->name, IFNAMSIZ);
retval = ioctl(sk, SIOCSIFNAME, &ifr);
if (retval == 0)
kernel_log(ifr);
/* see if the destination interface name already exists */
if (errno != EEXIST) {
- err("error changing netif name %s to %s: %s\n", ifr.ifr_name, ifr.ifr_newname, strerror(errno));
+ err(udevice->udev, "error changing netif name %s to %s: %s\n",
+ ifr.ifr_name, ifr.ifr_newname, strerror(errno));
goto exit;
}
/* free our own name, another process may wait for us */
- strlcpy(ifr.ifr_newname, udev->dev->kernel, IFNAMSIZ);
- strlcat(ifr.ifr_newname, "_rename", IFNAMSIZ);
+ util_strlcpy(ifr.ifr_newname, udevice->dev->kernel, IFNAMSIZ);
+ util_strlcat(ifr.ifr_newname, "_rename", IFNAMSIZ);
retval = ioctl(sk, SIOCSIFNAME, &ifr);
if (retval != 0) {
- err("error changing netif name %s to %s: %s\n", ifr.ifr_name, ifr.ifr_newname, strerror(errno));
+ err(udevice->udev, "error changing netif name %s to %s: %s\n",
+ ifr.ifr_name, ifr.ifr_newname, strerror(errno));
goto exit;
}
/* wait 30 seconds for our target to become available */
- strlcpy(ifr.ifr_name, ifr.ifr_newname, IFNAMSIZ);
- strlcpy(ifr.ifr_newname, udev->name, IFNAMSIZ);
+ util_strlcpy(ifr.ifr_name, ifr.ifr_newname, IFNAMSIZ);
+ util_strlcpy(ifr.ifr_newname, udevice->name, IFNAMSIZ);
loop = 30 * 20;
while (loop--) {
retval = ioctl(sk, SIOCSIFNAME, &ifr);
}
if (errno != EEXIST) {
- err("error changing net interface name %s to %s: %s\n",
+ err(udevice->udev, "error changing net interface name %s to %s: %s\n",
ifr.ifr_name, ifr.ifr_newname, strerror(errno));
break;
}
- dbg("wait for netif '%s' to become free, loop=%i\n", udev->name, (30 * 20) - loop);
+ dbg(udevice->udev, "wait for netif '%s' to become free, loop=%i\n",
+ udevice->name, (30 * 20) - loop);
usleep(1000 * 1000 / 20);
}
}
return retval;
}
-int udev_device_event(struct udev_rules *rules, struct udevice *udev)
+int udev_device_event(struct udev_rules *rules, struct udevice *udevice)
{
int retval = 0;
- if (udev->devpath_old != NULL)
- if (udev_db_rename(udev->devpath_old, udev->dev->devpath) == 0)
- info("moved database from '%s' to '%s'\n", udev->devpath_old, udev->dev->devpath);
+ if (udevice->devpath_old != NULL)
+ if (udev_db_rename(udevice->udev, udevice->devpath_old, udevice->dev->devpath) == 0)
+ info(udevice->udev, "moved database from '%s' to '%s'\n", udevice->devpath_old, udevice->dev->devpath);
/* add device node */
- if (major(udev->devt) != 0 &&
- (strcmp(udev->action, "add") == 0 || strcmp(udev->action, "change") == 0)) {
- struct udevice *udev_old;
+ if (major(udevice->devt) != 0 &&
+ (strcmp(udevice->action, "add") == 0 || strcmp(udevice->action, "change") == 0)) {
+ struct udevice *udevice_old;
- dbg("device node add '%s'\n", udev->dev->devpath);
+ dbg(udevice->udev, "device node add '%s'\n", udevice->dev->devpath);
- udev_rules_get_name(rules, udev);
- if (udev->ignore_device) {
- info("device event will be ignored\n");
+ udev_rules_get_name(rules, udevice);
+ if (udevice->ignore_device) {
+ info(udevice->udev, "device event will be ignored\n");
goto exit;
}
- if (udev->name[0] == '\0') {
- info("device node creation supressed\n");
+ if (udevice->name[0] == '\0') {
+ info(udevice->udev, "device node creation supressed\n");
goto exit;
}
/* read current database entry; cleanup, if it is known device */
- udev_old = udev_device_init();
- if (udev_old != NULL) {
- udev_old->test_run = udev->test_run;
- if (udev_db_get_device(udev_old, udev->dev->devpath) == 0) {
- info("device '%s' already in database, cleanup\n", udev->dev->devpath);
- udev_db_delete_device(udev_old);
+ udevice_old = udev_device_init(udevice->udev);
+ if (udevice_old != NULL) {
+ udevice_old->test_run = udevice->test_run;
+ if (udev_db_get_device(udevice_old, udevice->dev->devpath) == 0) {
+ info(udevice->udev, "device '%s' already in database, cleanup\n", udevice->dev->devpath);
+ udev_db_delete_device(udevice_old);
} else {
- udev_device_cleanup(udev_old);
- udev_old = NULL;
+ udev_device_cleanup(udevice_old);
+ udevice_old = NULL;
}
}
/* create node */
- retval = udev_node_add(udev);
+ retval = udev_node_add(udevice);
if (retval != 0)
goto exit;
/* store in database */
- udev_db_add_device(udev);
+ udev_db_add_device(udevice);
/* create, replace, delete symlinks according to priority */
- udev_node_update_symlinks(udev, udev_old);
+ udev_node_update_symlinks(udevice, udevice_old);
- if (udev_old != NULL)
- udev_device_cleanup(udev_old);
+ if (udevice_old != NULL)
+ udev_device_cleanup(udevice_old);
goto exit;
}
/* add netif */
- if (strcmp(udev->dev->subsystem, "net") == 0 && strcmp(udev->action, "add") == 0) {
- dbg("netif add '%s'\n", udev->dev->devpath);
- udev_rules_get_name(rules, udev);
- if (udev->ignore_device) {
- info("device event will be ignored\n");
+ if (strcmp(udevice->dev->subsystem, "net") == 0 && strcmp(udevice->action, "add") == 0) {
+ dbg(udevice->udev, "netif add '%s'\n", udevice->dev->devpath);
+ udev_rules_get_name(rules, udevice);
+ if (udevice->ignore_device) {
+ info(udevice->udev, "device event will be ignored\n");
goto exit;
}
- if (udev->name[0] == '\0') {
- info("device renaming supressed\n");
+ if (udevice->name[0] == '\0') {
+ info(udevice->udev, "device renaming supressed\n");
goto exit;
}
/* look if we want to change the name of the netif */
- if (strcmp(udev->name, udev->dev->kernel) != 0) {
+ if (strcmp(udevice->name, udevice->dev->kernel) != 0) {
char devpath[PATH_MAX];
char *pos;
- retval = rename_netif(udev);
+ retval = rename_netif(udevice);
if (retval != 0)
goto exit;
- info("renamed netif to '%s'\n", udev->name);
+ info(udevice->udev, "renamed netif to '%s'\n", udevice->name);
/* export old name */
- setenv("INTERFACE_OLD", udev->dev->kernel, 1);
+ setenv("INTERFACE_OLD", udevice->dev->kernel, 1);
/* now change the devpath, because the kernel device name has changed */
- strlcpy(devpath, udev->dev->devpath, sizeof(devpath));
+ util_strlcpy(devpath, udevice->dev->devpath, sizeof(devpath));
pos = strrchr(devpath, '/');
if (pos != NULL) {
pos[1] = '\0';
- strlcat(devpath, udev->name, sizeof(devpath));
- sysfs_device_set_values(udev->dev, devpath, NULL, NULL);
- setenv("DEVPATH", udev->dev->devpath, 1);
- setenv("INTERFACE", udev->name, 1);
- info("changed devpath to '%s'\n", udev->dev->devpath);
+ util_strlcat(devpath, udevice->name, sizeof(devpath));
+ sysfs_device_set_values(udevice->udev, udevice->dev, devpath, NULL, NULL);
+ setenv("DEVPATH", udevice->dev->devpath, 1);
+ setenv("INTERFACE", udevice->name, 1);
+ info(udevice->udev, "changed devpath to '%s'\n", udevice->dev->devpath);
}
}
goto exit;
}
/* remove device node */
- if (major(udev->devt) != 0 && strcmp(udev->action, "remove") == 0) {
+ if (major(udevice->devt) != 0 && strcmp(udevice->action, "remove") == 0) {
struct name_entry *name_loop;
/* import database entry, and delete it */
- if (udev_db_get_device(udev, udev->dev->devpath) == 0) {
- udev_db_delete_device(udev);
+ if (udev_db_get_device(udevice, udevice->dev->devpath) == 0) {
+ udev_db_delete_device(udevice);
/* restore stored persistent data */
- list_for_each_entry(name_loop, &udev->env_list, node)
+ list_for_each_entry(name_loop, &udevice->env_list, node)
putenv(name_loop->name);
} else {
- dbg("'%s' not found in database, using kernel name '%s'\n",
- udev->dev->devpath, udev->dev->kernel);
- strlcpy(udev->name, udev->dev->kernel, sizeof(udev->name));
+ dbg(udevice->udev, "'%s' not found in database, using kernel name '%s'\n",
+ udevice->dev->devpath, udevice->dev->kernel);
+ util_strlcpy(udevice->name, udevice->dev->kernel, sizeof(udevice->name));
}
- udev_rules_get_run(rules, udev);
- if (udev->ignore_device) {
- info("device event will be ignored\n");
+ udev_rules_get_run(rules, udevice);
+ if (udevice->ignore_device) {
+ info(udevice->udev, "device event will be ignored\n");
goto exit;
}
- if (udev->ignore_remove) {
- info("ignore_remove for '%s'\n", udev->name);
+ if (udevice->ignore_remove) {
+ info(udevice->udev, "ignore_remove for '%s'\n", udevice->name);
goto exit;
}
/* remove the node */
- retval = udev_node_remove(udev);
+ retval = udev_node_remove(udevice);
/* delete or restore symlinks according to priority */
- udev_node_update_symlinks(udev, NULL);
+ udev_node_update_symlinks(udevice, NULL);
goto exit;
}
/* default devices */
- udev_rules_get_run(rules, udev);
- if (udev->ignore_device)
- info("device event will be ignored\n");
+ udev_rules_get_run(rules, udevice);
+ if (udevice->ignore_device)
+ info(udevice->udev, "device event will be ignored\n");
exit:
return retval;
~ianmdlvl / elogind.git / blobdiff