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systemd/1022-udev-use-unique-names-for-temporary-files-created-in.patch

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Index: systemd-195/src/udev/udev-node.c
===================================================================
--- systemd-195.orig/src/udev/udev-node.c
+++ systemd-195/src/udev/udev-node.c
@@ -31,15 +31,13 @@
#include "udev.h"
-#define TMP_FILE_EXT ".udev-tmp"
-
-static int node_symlink(struct udev *udev, const char *node, const char *slink)
+static int node_symlink(struct udev_device *dev, const char *node, const char *slink)
{
struct stat stats;
char target[UTIL_PATH_SIZE];
char *s;
size_t l;
- char slink_tmp[UTIL_PATH_SIZE + sizeof(TMP_FILE_EXT)];
+ char slink_tmp[UTIL_PATH_SIZE + 32];
int i = 0;
int tail = 0;
int err = 0;
@@ -101,7 +99,7 @@ static int node_symlink(struct udev *ude
}
log_debug("atomically replace '%s'\n", slink);
- util_strscpyl(slink_tmp, sizeof(slink_tmp), slink, TMP_FILE_EXT, NULL);
+ util_strscpyl(slink_tmp, sizeof(slink_tmp), slink, ".tmp-", udev_device_get_id_filename(dev), NULL);
unlink(slink_tmp);
do {
err = mkdir_parents_label(slink_tmp, 0755);
@@ -204,7 +202,7 @@ static void link_update(struct udev_devi
util_delete_path(udev, slink);
} else {
log_debug("creating link '%s' to '%s'\n", slink, target);
- node_symlink(udev, target, slink);
+ node_symlink(dev, target, slink);
}
if (add) {
@@ -304,7 +302,6 @@ out:
void udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid)
{
- struct udev *udev = udev_device_get_udev(dev);
char filename[UTIL_PATH_SIZE];
struct udev_list_entry *list_entry;
@@ -318,7 +315,7 @@ void udev_node_add(struct udev_device *d
snprintf(filename, sizeof(filename), "/dev/%s/%u:%u",
strcmp(udev_device_get_subsystem(dev), "block") == 0 ? "block" : "char",
major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev)));
- node_symlink(udev, udev_device_get_devnode(dev), filename);
+ node_symlink(dev, udev_device_get_devnode(dev), filename);
/* create/update symlinks, add symlinks to name index */
udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(dev))