configure.ac: fix broken firmware search path in configure.ac

[elogind.git] / libudev / libudev-device-private.c

diff --git a/libudev/libudev-device-private.c b/libudev/libudev-device-private.c
index 68dc0a5b986c2a45a6c8a829aa9ddfbfed110925..5e4381ec27af217f715d23a4a4c277c001fadaa8 100644 (file)
--- a/libudev/libudev-device-private.c
+++ b/libudev/libudev-device-private.c
@@ -21,20 +21,11 @@
 #include "libudev.h"
 #include "libudev-private.h"
 
-static size_t devpath_to_db_path(struct udev *udev, const char *devpath, char *filename, size_t len)
-{
-       char *s;
-       size_t l;
-
-       s = filename;
-       l = util_strpcpyl(&s, len, udev_get_dev_path(udev), "/.udev/db/", NULL);
-       return util_path_encode(devpath, s, l);
-}
-
 int udev_device_update_db(struct udev_device *udev_device)
 {
        struct udev *udev = udev_device_get_udev(udev_device);
        char filename[UTIL_PATH_SIZE];
+       char filename_tmp[UTIL_PATH_SIZE];
        FILE *f;
        char target[232]; /* on 64bit, tmpfs inlines up to 239 bytes */
        size_t devlen = strlen(udev_get_dev_path(udev))+1;
@@ -43,17 +34,13 @@ int udev_device_update_db(struct udev_device *udev_device)
        struct udev_list_entry *list_entry;
        int ret;
 
-       devpath_to_db_path(udev, udev_device_get_devpath(udev_device), filename, sizeof(filename));
-       util_create_path(udev, filename);
-       unlink(filename);
+       util_strscpyl(filename, sizeof(filename), udev_get_dev_path(udev), "/.udev/db/",
+                     udev_device_get_subsystem(udev_device), ":", udev_device_get_sysname(udev_device), NULL);
+       util_strscpyl(filename_tmp, sizeof(filename_tmp), filename, ".tmp", NULL);
 
        udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(udev_device))
-               if (udev_list_entry_get_flag(list_entry))
+               if (udev_list_entry_get_flags(list_entry))
                        goto file;
-       if (udev_device_get_num_fake_partitions(udev_device) != 0)
-               goto file;
-       if (udev_device_get_ignore_remove(udev_device))
-               goto file;
        if (udev_device_get_devlink_priority(udev_device) != 0)
                goto file;
        if (udev_device_get_event_timeout(udev_device) >= 0)
@@ -76,19 +63,24 @@ int udev_device_update_db(struct udev_device *udev_device)
                        goto file;
                }
        }
-       info(udev, "create db link (%s)\n", target);
-       udev_selinux_setfscreatecon(udev, filename, S_IFLNK);
-       ret = symlink(target, filename);
+       udev_selinux_setfscreatecon(udev, filename_tmp, S_IFLNK);
+       util_create_path(udev, filename_tmp);
+       ret = symlink(target, filename_tmp);
        udev_selinux_resetfscreatecon(udev);
-       if (ret == 0)
-               goto out;
+       if (ret != 0)
+               goto file;
+       ret = rename(filename_tmp, filename);
+       if (ret != 0)
+               goto file;
+       info(udev, "created db link (%s)\n", target);
+       goto out;
 file:
-       f = fopen(filename, "w");
+       util_create_path(udev, filename_tmp);
+       f = fopen(filename_tmp, "w");
        if (f == NULL) {
-               err(udev, "unable to create db file '%s': %m\n", filename);
+               err(udev, "unable to create temporary db file '%s': %m\n", filename_tmp);
                return -1;
                }
-       info(udev, "created db file for '%s' in '%s'\n", udev_device_get_devpath(udev_device), filename);
 
        if (udev_device_get_devnode(udev_device) != NULL) {
                fprintf(f, "N:%s\n", &udev_device_get_devnode(udev_device)[devlen]);
@@ -96,23 +88,21 @@ file:
                        fprintf(f, "S:%s\n", &udev_list_entry_get_name(list_entry)[devlen]);
        }
        if (udev_device_get_devlink_priority(udev_device) != 0)
-               fprintf(f, "L:%u\n", udev_device_get_devlink_priority(udev_device));
+               fprintf(f, "L:%i\n", udev_device_get_devlink_priority(udev_device));
        if (udev_device_get_event_timeout(udev_device) >= 0)
-               fprintf(f, "T:%u\n", udev_device_get_event_timeout(udev_device));
-       if (udev_device_get_num_fake_partitions(udev_device) != 0)
-               fprintf(f, "A:%u\n", udev_device_get_num_fake_partitions(udev_device));
-       if (udev_device_get_ignore_remove(udev_device))
-               fprintf(f, "R:%u\n", udev_device_get_ignore_remove(udev_device));
+               fprintf(f, "T:%i\n", udev_device_get_event_timeout(udev_device));
        if (udev_device_get_watch_handle(udev_device) >= 0)
-               fprintf(f, "W:%u\n", udev_device_get_watch_handle(udev_device));
+               fprintf(f, "W:%i\n", udev_device_get_watch_handle(udev_device));
        udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(udev_device)) {
-               if (!udev_list_entry_get_flag(list_entry))
+               if (!udev_list_entry_get_flags(list_entry))
                        continue;
                fprintf(f, "E:%s=%s\n",
                        udev_list_entry_get_name(list_entry),
                        udev_list_entry_get_value(list_entry));
        }
        fclose(f);
+       rename(filename_tmp, filename);
+       info(udev, "created db file for '%s' in '%s'\n", udev_device_get_devpath(udev_device), filename);
 out:
        return 0;
 }
@@ -122,18 +112,21 @@ int udev_device_delete_db(struct udev_device *udev_device)
        struct udev *udev = udev_device_get_udev(udev_device);
        char filename[UTIL_PATH_SIZE];
 
-       devpath_to_db_path(udev, udev_device_get_devpath(udev_device), filename, sizeof(filename));
+       util_strscpyl(filename, sizeof(filename), udev_get_dev_path(udev), "/.udev/db/",
+                     udev_device_get_subsystem(udev_device), ":", udev_device_get_sysname(udev_device), NULL);
        unlink(filename);
        return 0;
 }
 
-int udev_device_rename_db(struct udev_device *udev_device, const char *devpath_old)
+int udev_device_rename_db(struct udev_device *udev_device)
 {
        struct udev *udev = udev_device_get_udev(udev_device);
        char filename_old[UTIL_PATH_SIZE];
        char filename[UTIL_PATH_SIZE];
 
-       devpath_to_db_path(udev, devpath_old, filename_old, sizeof(filename_old));
-       devpath_to_db_path(udev, udev_device_get_devpath(udev_device), filename, sizeof(filename));
+       util_strscpyl(filename_old, sizeof(filename_old), udev_get_dev_path(udev), "/.udev/db/",
+                     udev_device_get_subsystem(udev_device), ":", udev_device_get_sysname_old(udev_device), NULL);
+       util_strscpyl(filename, sizeof(filename), udev_get_dev_path(udev), "/.udev/db/",
+                     udev_device_get_subsystem(udev_device), ":", udev_device_get_sysname(udev_device), NULL);
        return rename(filename_old, filename);
 }