/*
- * Copyright (C) 2004-2009 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2003-2009 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
#include <errno.h>
#include <ctype.h>
#include <string.h>
+#include <time.h>
+#include <net/if.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
-#include <net/if.h>
#include <linux/sockios.h>
#include "udev.h"
}
for (i = 0; i < ARRAY_SIZE(map); i++) {
- if (strncasecmp(&from[1], map[i].name, strlen(map[i].name)) == 0) {
+ if (strncmp(&from[1], map[i].name, strlen(map[i].name)) == 0) {
type = map[i].type;
from += strlen(map[i].name)+1;
dbg(event->udev, "will substitute format name '%s'\n", map[i].name);
attrbuf[i] = '\0';
from += i+1;
attr = attrbuf;
+ } else {
+ attr = NULL;
}
switch (type) {
break;
}
case SUBST_ATTR: {
- const char *val;
- char value[UTIL_NAME_SIZE];
+ const char *value = NULL;
+ char vbuf[UTIL_NAME_SIZE];
size_t len;
int count;
break;
}
- value[0] = '\0';
- /* read the value specified by "[dmi/id]product_name" */
- util_resolve_subsys_kernel(event->udev, attr, value, sizeof(value), 1);
+ /* try to read the value specified by "[dmi/id]product_name" */
+ if (util_resolve_subsys_kernel(event->udev, attr, vbuf, sizeof(vbuf), 1) == 0)
+ value = vbuf;
- /* try to read attribute of the current device */
- if (value[0] == '\0') {
- val = udev_device_get_sysattr_value(event->dev, attr);
- if (val != NULL)
- util_strscpy(value, sizeof(value), val);
- }
+ /* try to read the attribute the device */
+ if (value == NULL)
+ value = udev_device_get_sysattr_value(event->dev, attr);
/* try to read the attribute of the parent device, other matches have selected */
- if (value[0] == '\0' && event->dev_parent != NULL && event->dev_parent != event->dev) {
- val = udev_device_get_sysattr_value(event->dev_parent, attr);
- if (val != NULL)
- util_strscpy(value, sizeof(value), val);
- }
+ if (value == NULL && event->dev_parent != NULL && event->dev_parent != event->dev)
+ value = udev_device_get_sysattr_value(event->dev_parent, attr);
- if (value[0]=='\0')
+ if (value == NULL)
break;
/* strip trailing whitespace, and replace unwanted characters */
- len = strlen(value);
- while (len > 0 && isspace(value[--len]))
- value[len] = '\0';
- count = udev_util_replace_chars(value, UDEV_ALLOWED_CHARS_INPUT);
+ if (value != vbuf)
+ util_strscpy(vbuf, sizeof(vbuf), value);
+ len = strlen(vbuf);
+ while (len > 0 && isspace(vbuf[--len]))
+ vbuf[len] = '\0';
+ count = udev_util_replace_chars(vbuf, UDEV_ALLOWED_CHARS_INPUT);
if (count > 0)
info(event->udev, "%i character(s) replaced\n" , count);
- l = util_strpcpy(&s, l, value);
- dbg(event->udev, "substitute sysfs value '%s'\n", value);
+ l = util_strpcpy(&s, l, vbuf);
+ dbg(event->udev, "substitute sysfs value '%s'\n", vbuf);
break;
}
case SUBST_PARENT: {
}
/* free our own name, another process may wait for us */
- util_strscpy(ifr.ifr_newname, IFNAMSIZ, udev_device_get_sysname(dev));
- util_strscpy(ifr.ifr_newname, IFNAMSIZ, "_rename");
+ util_strscpyl(ifr.ifr_newname, IFNAMSIZ, udev_device_get_sysname(dev), "_rename", NULL);
err = ioctl(sk, SIOCSIFNAME, &ifr);
if (err != 0) {
err(event->udev, "error changing netif name %s to %s: %m\n",
util_strscpy(ifr.ifr_newname, IFNAMSIZ, event->name);
loop = 90 * 20;
while (loop--) {
+ const struct timespec duration = { 0, 1000 * 1000 * 1000 / 20 };
+
err = ioctl(sk, SIOCSIFNAME, &ifr);
if (err == 0) {
rename_netif_kernel_log(ifr);
}
dbg(event->udev, "wait for netif '%s' to become free, loop=%i\n",
event->name, (90 * 20) - loop);
- usleep(1000 * 1000 / 20);
+ nanosleep(&duration, NULL);
}
}
exit:
struct udev_device *dev = event->dev;
int err = 0;
- if (udev_device_get_devpath_old(dev) != NULL) {
- if (udev_device_rename_db(dev, udev_device_get_devpath(dev)) == 0)
- info(event->udev, "moved database from '%s' to '%s'\n",
- udev_device_get_devpath_old(dev), udev_device_get_devpath(dev));
+ if (udev_device_get_sysname_old(dev) != NULL &&
+ strcmp(udev_device_get_sysname_old(dev), udev_device_get_sysname(dev)) != 0) {
+ udev_device_rename_db(dev);
+ info(event->udev, "moved database from '%s:%s' to '%s:%s'\n",
+ udev_device_get_subsystem(dev), udev_device_get_sysname_old(dev),
+ udev_device_get_subsystem(dev), udev_device_get_sysname(dev));
}
/* add device node */
event->tmp_node = NULL;
}
- if (event->ignore_device) {
- info(event->udev, "device event will be ignored\n");
- delete_kdevnode = 1;
- goto exit_add;
- }
-
if (event->name != NULL && event->name[0] == '\0') {
- info(event->udev, "device node creation supressed\n");
+ info(event->udev, "device node creation suppressed\n");
delete_kdevnode = 1;
goto exit_add;
}
udev_device_delete_db(dev);
udev_rules_apply_to_event(rules, event);
- if (event->ignore_device) {
- info(event->udev, "device event will be ignored\n");
- goto exit;
- }
if (event->name == NULL)
goto exit;
char devnode[UTIL_PATH_SIZE];
info(event->udev, "'%s' not found in database, using kernel name '%s'\n",
- udev_device_get_syspath(dev), udev_device_get_sysname(dev));
+ udev_device_get_syspath(dev), udev_device_get_knodename(dev));
util_strscpyl(devnode, sizeof(devnode),
- udev_get_dev_path(event->udev), "/", udev_device_get_sysname(dev), NULL);
+ udev_get_dev_path(event->udev), "/", udev_device_get_knodename(dev), NULL);
udev_device_set_devnode(dev, devnode);
}
udev_rules_apply_to_event(rules, event);
- if (event->ignore_device) {
- info(event->udev, "device event will be ignored\n");
- goto exit;
- }
if (udev_device_get_ignore_remove(dev)) {
info(event->udev, "ignore_remove for '%s'\n", udev_device_get_devnode(dev));
/* default devices */
udev_rules_apply_to_event(rules, event);
- if (event->ignore_device)
- info(event->udev, "device event will be ignored\n");
if (strcmp(udev_device_get_action(dev), "remove") != 0)
udev_device_update_db(dev);
return err;
}
-int udev_event_execute_run(struct udev_event *event)
+int udev_event_execute_run(struct udev_event *event, const sigset_t *sigmask)
{
struct udev_list_entry *list_entry;
int err = 0;
udev_event_apply_format(event, cmd, program, sizeof(program));
envp = udev_device_get_properties_envp(event->dev);
- if (util_run_program(event->udev, program, envp, NULL, 0, NULL) != 0) {
- if (!udev_list_entry_get_flag(list_entry))
+ if (util_run_program(event->udev, program, envp, NULL, 0, NULL, sigmask) != 0) {
+ if (udev_list_entry_get_flags(list_entry))
err = -1;
}
}
~ianmdlvl / elogind.git / blobdiff