chiark / gitweb /
remove unused includes
[elogind.git] / src / udev / udev-event.c
index 6b184303d880a48e50c723fccefce1611fe105af..1c5d5e9a49f0296d3778b9de16a84a84ac8f7096 100644 (file)
 #include <errno.h>
 #include <ctype.h>
 #include <string.h>
-#include <time.h>
 #include <net/if.h>
 #include <sys/prctl.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include <sys/epoll.h>
 #include <sys/wait.h>
 #include <sys/signalfd.h>
@@ -218,14 +217,14 @@ subst:
                 case SUBST_MAJOR: {
                         char num[UTIL_PATH_SIZE];
 
-                        sprintf(num, "%d", major(udev_device_get_devnum(dev)));
+                        sprintf(num, "%u", major(udev_device_get_devnum(dev)));
                         l = strpcpy(&s, l, num);
                         break;
                 }
                 case SUBST_MINOR: {
                         char num[UTIL_PATH_SIZE];
 
-                        sprintf(num, "%d", minor(udev_device_get_devnum(dev)));
+                        sprintf(num, "%u", minor(udev_device_get_devnum(dev)));
                         l = strpcpy(&s, l, num);
                         break;
                 }
@@ -509,7 +508,7 @@ static void spawn_read(struct udev_event *event,
                                                 memcpy(&result[respos], buf, count);
                                                 respos += count;
                                         } else {
-                                                log_error("'%s' ressize %zd too short", cmd, ressize);
+                                                log_error("'%s' ressize %zu too short", cmd, ressize);
                                         }
                                 }
 
@@ -580,7 +579,7 @@ static int spawn_wait(struct udev_event *event,
                         goto out;
                 }
                 if (fdcount == 0) {
-                        log_warning("slow: '%s' [%u]", cmd, pid);
+                        log_warning("slow: '%s' ["PID_FMT"]", cmd, pid);
 
                         fdcount = poll(pfd, 1, timeout);
                         if (fdcount < 0) {
@@ -591,7 +590,7 @@ static int spawn_wait(struct udev_event *event,
                                 goto out;
                         }
                         if (fdcount == 0) {
-                                log_error("timeout: killing '%s' [%u]", cmd, pid);
+                                log_error("timeout: killing '%s' ["PID_FMT"]", cmd, pid);
                                 kill(pid, SIGKILL);
                         }
                 }
@@ -613,20 +612,20 @@ static int spawn_wait(struct udev_event *event,
                                 if (waitpid(pid, &status, WNOHANG) < 0)
                                         break;
                                 if (WIFEXITED(status)) {
-                                        log_debug("'%s' [%u] exit with return code %i", cmd, pid, WEXITSTATUS(status));
+                                        log_debug("'%s' ["PID_FMT"] exit with return code %i", cmd, pid, WEXITSTATUS(status));
                                         if (WEXITSTATUS(status) != 0)
                                                 err = -1;
                                 } else if (WIFSIGNALED(status)) {
-                                        log_error("'%s' [%u] terminated by signal %i (%s)", cmd, pid, WTERMSIG(status), strsignal(WTERMSIG(status)));
+                                        log_error("'%s' ["PID_FMT"] terminated by signal %i (%s)", cmd, pid, WTERMSIG(status), strsignal(WTERMSIG(status)));
                                         err = -1;
                                 } else if (WIFSTOPPED(status)) {
-                                        log_error("'%s' [%u] stopped", cmd, pid);
+                                        log_error("'%s' ["PID_FMT"] stopped", cmd, pid);
                                         err = -1;
                                 } else if (WIFCONTINUED(status)) {
-                                        log_error("'%s' [%u] continued", cmd, pid);
+                                        log_error("'%s' ["PID_FMT"] continued", cmd, pid);
                                         err = -1;
                                 } else {
-                                        log_error("'%s' [%u] exit with status 0x%04x", cmd, pid, status);
+                                        log_error("'%s' ["PID_FMT"] exit with status 0x%04x", cmd, pid, status);
                                         err = -1;
                                 }
                                 pid = 0;
@@ -809,11 +808,8 @@ void udev_event_execute_rules(struct udev_event *event,
                 if (major(udev_device_get_devnum(dev)) != 0)
                         udev_node_remove(dev);
         } else {
-                event->dev_db = udev_device_new(event->udev);
+                event->dev_db = udev_device_shallow_clone(dev);
                 if (event->dev_db != NULL) {
-                        udev_device_set_syspath(event->dev_db, udev_device_get_syspath(dev));
-                        udev_device_set_subsystem(event->dev_db, udev_device_get_subsystem(dev));
-                        udev_device_set_devnum(event->dev_db, udev_device_get_devnum(dev));
                         udev_device_read_db(event->dev_db, NULL);
                         udev_device_set_info_loaded(event->dev_db);
 
@@ -833,7 +829,7 @@ void udev_event_execute_rules(struct udev_event *event,
                                 key = udev_list_entry_get_name(entry);
                                 value = udev_list_entry_get_value(entry);
 
-                                property = udev_device_add_property(event->dev, key, value);
+                                property = udev_device_add_property(dev, key, value);
                                 udev_list_entry_set_num(property, true);
                         }
                 }
@@ -846,23 +842,25 @@ void udev_event_execute_rules(struct udev_event *event,
                 /* rename a new network interface, if needed */
                 if (udev_device_get_ifindex(dev) > 0 && streq(udev_device_get_action(dev), "add") &&
                     event->name != NULL && !streq(event->name, udev_device_get_sysname(dev))) {
-                        char syspath[UTIL_PATH_SIZE];
-                        char *pos;
                         int r;
 
                         r = rename_netif(event);
-                        if (r >= 0) {
-                                /* remember old name */
-                                udev_device_add_property(dev, "INTERFACE_OLD", udev_device_get_sysname(dev));
+                        if (r < 0)
+                                log_warning_errno(r, "could not rename interface '%d' from '%s' to '%s': %m", udev_device_get_ifindex(dev),
+                                                  udev_device_get_sysname(dev), event->name);
+                        else {
+                                const char *interface_old;
 
-                                /* now change the devpath, because the kernel device name has changed */
-                                strscpy(syspath, sizeof(syspath), udev_device_get_syspath(dev));
-                                pos = strrchr(syspath, '/');
-                                if (pos != NULL) {
-                                        pos++;
-                                        strscpy(pos, sizeof(syspath) - (pos - syspath), event->name);
-                                        udev_device_set_syspath(event->dev, syspath);
-                                        udev_device_add_property(dev, "INTERFACE", udev_device_get_sysname(dev));
+                                /* remember old name */
+                                interface_old = udev_device_get_sysname(dev);
+
+                                r = udev_device_rename(dev, event->name);
+                                if (r < 0)
+                                        log_warning_errno(r, "renamed interface '%d' from '%s' to '%s', but could not update udev_device: %m",
+                                                          udev_device_get_ifindex(dev), udev_device_get_sysname(dev), event->name);
+                                else {
+                                        udev_device_add_property(dev, "INTERFACE_OLD", interface_old);
+                                        udev_device_add_property(dev, "INTERFACE", event->name);
                                         log_debug("changed devpath to '%s'", udev_device_get_devpath(dev));
                                 }
                         }