udev: switch to systemd logging functions

Signed-off-by: Anthony G. Basile <blueness@gentoo.org>

8 files changed, 61 insertions, 143 deletions

diff --git a/src/libudev/libudev-device-private.c b/src/libudev/libudev-device-private.c
index 637d064819..df1fc0c9bf 100644
--- a/src/libudev/libudev-device-private.c
+++ b/src/libudev/libudev-device-private.c
@@ -102,7 +102,6 @@ static bool device_has_info(struct udev_device *udev_device)
 
 int udev_device_update_db(struct udev_device *udev_device)
 {
-        struct udev *udev = udev_device_get_udev(udev_device);
         bool has_info;
         const char *id;
         char filename[UTIL_PATH_SIZE];
@@ -130,8 +129,8 @@ int udev_device_update_db(struct udev_device *udev_device)
         mkdir_parents(filename_tmp, 0755);
         f = fopen(filename_tmp, "we");
         if (f == NULL) {
-                udev_err(udev, "unable to create temporary db file '%s': %m\n", filename_tmp);
-                return -1;
+                log_debug("unable to create temporary db file '%s': %m\n", filename_tmp);
+                return -errno;
         }
 
         /*
@@ -172,7 +171,7 @@ int udev_device_update_db(struct udev_device *udev_device)
         r = rename(filename_tmp, filename);
         if (r < 0)
                 return -1;
-        udev_dbg(udev, "created %s file '%s' for '%s'\n", has_info ? "db" : "empty",
+        log_debug("created %s file '%s' for '%s'\n", has_info ? "db" : "empty",
              filename, udev_device_get_devpath(udev_device));
         return 0;
 }
diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c
index 2699374072..37e75d280f 100644
--- a/src/libudev/libudev-device.c
+++ b/src/libudev/libudev-device.c
@@ -535,7 +535,7 @@ int udev_device_read_db(struct udev_device *udev_device, const char *dbfile)
 
         f = fopen(dbfile, "re");
         if (f == NULL) {
-                udev_dbg(udev_device->udev, "no db file to read %s: %m\n", dbfile);
+                log_debug("no db file to read %s: %m\n", dbfile);
                 return -errno;
         }
 
@@ -577,7 +577,7 @@ int udev_device_read_db(struct udev_device *udev_device, const char *dbfile)
         }
         fclose(f);
 
-        udev_dbg(udev_device->udev, "device %p filled with db file data\n", udev_device);
+        log_debug("device %p filled with db file data\n", udev_device);
         return 0;
 }
 
@@ -642,7 +642,6 @@ void udev_device_set_info_loaded(struct udev_device *device)
 struct udev_device *udev_device_new(struct udev *udev)
 {
         struct udev_device *udev_device;
-        struct udev_list_entry *list_entry;
 
         if (udev == NULL) {
                 errno = EINVAL;
@@ -662,11 +661,7 @@ struct udev_device *udev_device_new(struct udev *udev)
         udev_list_init(udev, &udev_device->sysattr_list, false);
         udev_list_init(udev, &udev_device->tags_list, true);
         udev_device->watch_handle = -1;
-        /* copy global properties */
-        udev_list_entry_foreach(list_entry, udev_get_properties_list_entry(udev))
-                udev_device_add_property(udev_device,
-                                         udev_list_entry_get_name(list_entry),
-                                         udev_list_entry_get_value(list_entry));
+
         return udev_device;
 }
 
@@ -704,7 +699,7 @@ _public_ struct udev_device *udev_device_new_from_syspath(struct udev *udev, con
 
         /* path starts in sys */
         if (!startswith(syspath, "/sys")) {
-                udev_dbg(udev, "not in sys :%s\n", syspath);
+                log_debug("not in sys :%s\n", syspath);
                 errno = EINVAL;
                 return NULL;
         }
@@ -739,7 +734,7 @@ _public_ struct udev_device *udev_device_new_from_syspath(struct udev *udev, con
                 return NULL;
 
         udev_device_set_syspath(udev_device, path);
-        udev_dbg(udev, "device %p has devpath '%s'\n", udev_device, udev_device_get_devpath(udev_device));
+        log_debug("device %p has devpath '%s'\n", udev_device, udev_device_get_devpath(udev_device));
 
         return udev_device;
 }
@@ -971,7 +966,7 @@ _public_ struct udev_device *udev_device_new_from_environment(struct udev *udev)
                 udev_device_add_property_from_string_parse(udev_device, environ[i]);
 
         if (udev_device_add_property_from_string_parse_finish(udev_device) < 0) {
-                udev_dbg(udev, "missing values, invalid device\n");
+                log_debug("missing values, invalid device\n");
                 udev_device_unref(udev_device);
                 udev_device = NULL;
         }
diff --git a/src/libudev/libudev-hwdb.c b/src/libudev/libudev-hwdb.c
index 06341a41ad..5eecd56f80 100644
--- a/src/libudev/libudev-hwdb.c
+++ b/src/libudev/libudev-hwdb.c
@@ -277,38 +277,38 @@ _public_ struct udev_hwdb *udev_hwdb_new(struct udev *udev) {
 
         hwdb->f = fopen(UDEV_HWDB_BIN, "re");
         if (!hwdb->f) {
-                udev_dbg(udev, UDEV_HWDB_BIN "does not exist, please run udevadm hwdb --update");
+                log_debug(UDEV_HWDB_BIN "does not exist, please run udevadm hwdb --update");
                 udev_hwdb_unref(hwdb);
                 return NULL;
         }
 
         if (fstat(fileno(hwdb->f), &hwdb->st) < 0 ||
             (size_t)hwdb->st.st_size < offsetof(struct trie_header_f, strings_len) + 8) {
-                udev_dbg(udev, "error reading " UDEV_HWDB_BIN ": %m");
+                log_debug("error reading " UDEV_HWDB_BIN ": %m");
                 udev_hwdb_unref(hwdb);
                 return NULL;
         }
 
         hwdb->map = mmap(0, hwdb->st.st_size, PROT_READ, MAP_SHARED, fileno(hwdb->f), 0);
         if (hwdb->map == MAP_FAILED) {
-                udev_dbg(udev, "error mapping " UDEV_HWDB_BIN ": %m");
+                log_debug("error mapping " UDEV_HWDB_BIN ": %m");
                 udev_hwdb_unref(hwdb);
                 return NULL;
         }
 
         if (memcmp(hwdb->map, sig, sizeof(hwdb->head->signature)) != 0 ||
             (size_t)hwdb->st.st_size != le64toh(hwdb->head->file_size)) {
-                udev_dbg(udev, "error recognizing the format of " UDEV_HWDB_BIN);
+                log_debug("error recognizing the format of " UDEV_HWDB_BIN);
                 udev_hwdb_unref(hwdb);
                 return NULL;
         }
 
-        udev_dbg(udev, "=== trie on-disk ===\n");
-        udev_dbg(udev, "tool version:          %"PRIu64, le64toh(hwdb->head->tool_version));
-        udev_dbg(udev, "file size:        %8"PRIu64" bytes\n", hwdb->st.st_size);
-        udev_dbg(udev, "header size       %8"PRIu64" bytes\n", le64toh(hwdb->head->header_size));
-        udev_dbg(udev, "strings           %8"PRIu64" bytes\n", le64toh(hwdb->head->strings_len));
-        udev_dbg(udev, "nodes             %8"PRIu64" bytes\n", le64toh(hwdb->head->nodes_len));
+        log_debug("=== trie on-disk ===\n");
+        log_debug("tool version:          %"PRIu64, le64toh(hwdb->head->tool_version));
+        log_debug("file size:        %8"PRIu64" bytes\n", hwdb->st.st_size);
+        log_debug("header size       %8"PRIu64" bytes\n", le64toh(hwdb->head->header_size));
+        log_debug("strings           %8"PRIu64" bytes\n", le64toh(hwdb->head->strings_len));
+        log_debug("nodes             %8"PRIu64" bytes\n", le64toh(hwdb->head->nodes_len));
         return hwdb;
 }
 
diff --git a/src/libudev/libudev-monitor.c b/src/libudev/libudev-monitor.c
index 137ea148d7..366981abe2 100644
--- a/src/libudev/libudev-monitor.c
+++ b/src/libudev/libudev-monitor.c
@@ -121,7 +121,7 @@ static bool udev_has_devtmpfs(struct udev *udev) {
         r = name_to_handle_at(AT_FDCWD, "/dev", &h.handle, &mount_id, 0);
         if (r < 0) {
                 if (errno != EOPNOTSUPP)
-                        udev_err(udev, "name_to_handle_at on /dev: %m\n");
+                        log_debug("name_to_handle_at on /dev: %m\n");
                 return false;
         }
 
@@ -174,7 +174,7 @@ struct udev_monitor *udev_monitor_new_from_netlink_fd(struct udev *udev, const c
                  * will not receive any messages.
                  */
                 if (access("/run/udev/control", F_OK) < 0 && !udev_has_devtmpfs(udev)) {
-                        udev_dbg(udev, "the udev service seems not to be active, disable the monitor\n");
+                        log_debug("the udev service seems not to be active, disable the monitor\n");
                         group = UDEV_MONITOR_NONE;
                 } else
                         group = UDEV_MONITOR_UDEV;
@@ -190,7 +190,7 @@ struct udev_monitor *udev_monitor_new_from_netlink_fd(struct udev *udev, const c
         if (fd < 0) {
                 udev_monitor->sock = socket(PF_NETLINK, SOCK_RAW|SOCK_CLOEXEC|SOCK_NONBLOCK, NETLINK_KOBJECT_UEVENT);
                 if (udev_monitor->sock == -1) {
-                        udev_err(udev, "error getting socket: %m\n");
+                        log_debug("error getting socket: %m\n");
                         free(udev_monitor);
                         return NULL;
                 }
@@ -407,14 +407,14 @@ _public_ int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor)
                 if (err == 0)
                         udev_monitor->snl.nl.nl_pid = snl.nl.nl_pid;
         } else {
-                udev_err(udev_monitor->udev, "bind failed: %m\n");
+                log_debug("bind failed: %m\n");
                 return -errno;
         }
 
         /* enable receiving of sender credentials */
         err = setsockopt(udev_monitor->sock, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on));
         if (err < 0)
-                udev_err(udev_monitor->udev, "setting SO_PASSCRED failed: %m\n");
+                log_debug("setting SO_PASSCRED failed: %m\n");
 
         return 0;
 }
@@ -602,12 +602,12 @@ retry:
         buflen = recvmsg(udev_monitor->sock, &smsg, 0);
         if (buflen < 0) {
                 if (errno != EINTR)
-                        udev_dbg(udev_monitor->udev, "unable to receive message\n");
+                        log_debug("unable to receive message\n");
                 return NULL;
         }
 
         if (buflen < 32 || (size_t)buflen >= sizeof(buf)) {
-                udev_dbg(udev_monitor->udev, "invalid message length\n");
+                log_debug("invalid message length\n");
                 return NULL;
         }
 
@@ -615,12 +615,12 @@ retry:
                 /* unicast message, check if we trust the sender */
                 if (udev_monitor->snl_trusted_sender.nl.nl_pid == 0 ||
                     snl.nl.nl_pid != udev_monitor->snl_trusted_sender.nl.nl_pid) {
-                        udev_dbg(udev_monitor->udev, "unicast netlink message ignored\n");
+                        log_debug("unicast netlink message ignored\n");
                         return NULL;
                 }
         } else if (snl.nl.nl_groups == UDEV_MONITOR_KERNEL) {
                 if (snl.nl.nl_pid > 0) {
-                        udev_dbg(udev_monitor->udev, "multicast kernel netlink message from pid %d ignored\n",
+                        log_debug("multicast kernel netlink message from pid %d ignored\n",
                              snl.nl.nl_pid);
                         return NULL;
                 }
@@ -628,13 +628,13 @@ retry:
 
         cmsg = CMSG_FIRSTHDR(&smsg);
         if (cmsg == NULL || cmsg->cmsg_type != SCM_CREDENTIALS) {
-                udev_dbg(udev_monitor->udev, "no sender credentials received, message ignored\n");
+                log_debug("no sender credentials received, message ignored\n");
                 return NULL;
         }
 
         cred = (struct ucred *)CMSG_DATA(cmsg);
         if (cred->uid != 0) {
-                udev_dbg(udev_monitor->udev, "sender uid=%d, message ignored\n", cred->uid);
+                log_debug("sender uid=%d, message ignored\n", cred->uid);
                 return NULL;
         }
 
@@ -648,7 +648,7 @@ retry:
                 /* udev message needs proper version magic */
                 nlh = (struct udev_monitor_netlink_header *) buf;
                 if (nlh->magic != htonl(UDEV_MONITOR_MAGIC)) {
-                        udev_err(udev_monitor->udev, "unrecognized message signature (%x != %x)\n",
+                        log_debug("unrecognized message signature (%x != %x)\n",
                                  nlh->magic, htonl(UDEV_MONITOR_MAGIC));
                         udev_device_unref(udev_device);
                         return NULL;
@@ -666,14 +666,14 @@ retry:
                 /* kernel message with header */
                 bufpos = strlen(buf) + 1;
                 if ((size_t)bufpos < sizeof("a@/d") || bufpos >= buflen) {
-                        udev_dbg(udev_monitor->udev, "invalid message length\n");
+                        log_debug("invalid message length\n");
                         udev_device_unref(udev_device);
                         return NULL;
                 }
 
                 /* check message header */
                 if (strstr(buf, "@/") == NULL) {
-                        udev_dbg(udev_monitor->udev, "unrecognized message header\n");
+                        log_debug("unrecognized message header\n");
                         udev_device_unref(udev_device);
                         return NULL;
                 }
@@ -694,7 +694,7 @@ retry:
         }
 
         if (udev_device_add_property_from_string_parse_finish(udev_device) < 0) {
-                udev_dbg(udev_monitor->udev, "missing values, invalid device\n");
+                log_debug("missing values, invalid device\n");
                 udev_device_unref(udev_device);
                 return NULL;
         }
@@ -778,7 +778,7 @@ int udev_monitor_send_device(struct udev_monitor *udev_monitor,
                 smsg.msg_name = &udev_monitor->snl_destination;
         smsg.msg_namelen = sizeof(struct sockaddr_nl);
         count = sendmsg(udev_monitor->sock, &smsg, 0);
-        udev_dbg(udev_monitor->udev, "passed %zi bytes to netlink monitor %p\n", count, udev_monitor);
+        log_debug("passed %zi bytes to netlink monitor %p\n", count, udev_monitor);
         return count;
 }
 
diff --git a/src/libudev/libudev-private.h b/src/libudev/libudev-private.h
index 51dfb38512..64f132f91d 100644
--- a/src/libudev/libudev-private.h
+++ b/src/libudev/libudev-private.h
@@ -26,7 +26,6 @@
 
 #include "libudev.h"
 #include "macro.h"
-#include "time-util.h"
 #include "util.h"
 #include "mkdir.h"
 #include "strxcpyx.h"
@@ -34,23 +33,8 @@
 #define READ_END  0
 #define WRITE_END 1
 
-/* avoid (sometimes expensive) calculations of parameters for debug output */
-#define udev_log_cond(udev, prio, arg...) \
-  do { \
-    if (udev_get_log_priority(udev) >= prio) \
-      udev_log(udev, prio, __FILE__, __LINE__, __FUNCTION__, ## arg); \
-  } while (0)
-
-#define udev_dbg(udev, arg...) udev_log_cond(udev, LOG_DEBUG, ## arg)
-#define udev_err(udev, arg...) udev_log_cond(udev, LOG_ERR, ## arg)
-
 /* libudev.c */
-void udev_log(struct udev *udev,
-              int priority, const char *file, int line, const char *fn,
-              const char *format, ...) _printf_(6, 7);
 int udev_get_rules_path(struct udev *udev, char **path[], usec_t *ts_usec[]);
-struct udev_list_entry *udev_add_property(struct udev *udev, const char *key, const char *value);
-struct udev_list_entry *udev_get_properties_list_entry(struct udev *udev);
 
 /* libudev-device.c */
 struct udev_device *udev_device_new(struct udev *udev);
diff --git a/src/libudev/libudev-util.c b/src/libudev/libudev-util.c
index e30bdc2434..8f3b6ff8aa 100644
--- a/src/libudev/libudev-util.c
+++ b/src/libudev/libudev-util.c
@@ -96,7 +96,7 @@ int util_resolve_subsys_kernel(struct udev *udev, const char *string,
                         strscpy(result, maxsize, val);
                 else
                         result[0] = '\0';
-                udev_dbg(udev, "value '[%s/%s]%s' is '%s'\n", subsys, sysname, attr, result);
+                log_debug("value '[%s/%s]%s' is '%s'\n", subsys, sysname, attr, result);
         } else {
                 size_t l;
                 char *s;
@@ -105,7 +105,7 @@ int util_resolve_subsys_kernel(struct udev *udev, const char *string,
                 l = strpcpyl(&s, maxsize, udev_device_get_syspath(dev), NULL);
                 if (attr != NULL)
                         strpcpyl(&s, l, "/", attr, NULL);
-                udev_dbg(udev, "path '[%s/%s]%s' is '%s'\n", subsys, sysname, attr, result);
+                log_debug("path '[%s/%s]%s' is '%s'\n", subsys, sysname, attr, result);
         }
         udev_device_unref(dev);
         return 0;
diff --git a/src/libudev/libudev.c b/src/libudev/libudev.c
index f9a192b62b..3ce13d2f76 100644
--- a/src/libudev/libudev.c
+++ b/src/libudev/libudev.c
@@ -1,7 +1,7 @@
 /***
   This file is part of systemd.
 
-  Copyright 2008-2012 Kay Sievers <kay@vrfy.org>
+  Copyright 2008-2014 Kay Sievers <kay@vrfy.org>
 
   systemd is free software; you can redistribute it and/or modify it
   under the terms of the GNU Lesser General Public License as published by
@@ -50,41 +50,18 @@ struct udev {
                        int priority, const char *file, int line, const char *fn,
                        const char *format, va_list args);
         void *userdata;
-        struct udev_list properties_list;
-        int log_priority;
 };
 
-void udev_log(struct udev *udev,
-              int priority, const char *file, int line, const char *fn,
-              const char *format, ...)
-{
-        va_list args;
-
-        va_start(args, format);
-        udev->log_fn(udev, priority, file, line, fn, format, args);
-        va_end(args);
-}
-
-_printf_(6,0)
-static void log_stderr(struct udev *udev,
-                       int priority, const char *file, int line, const char *fn,
-                       const char *format, va_list args)
-{
-        fprintf(stderr, "libudev: %s: ", fn);
-        vfprintf(stderr, format, args);
-}
-
 /**
  * udev_get_userdata:
  * @udev: udev library context
  *
  * Retrieve stored data pointer from library context. This might be useful
- * to access from callbacks like a custom log function.
+ * to access from callbacks.
  *
  * Returns: stored userdata
  **/
-_public_ void *udev_get_userdata(struct udev *udev)
-{
+_public_ void *udev_get_userdata(struct udev *udev) {
         if (udev == NULL)
                 return NULL;
         return udev->userdata;
@@ -97,8 +74,7 @@ _public_ void *udev_get_userdata(struct udev *udev)
  *
  * Store custom @userdata in the library context.
  **/
-_public_ void udev_set_userdata(struct udev *udev, void *userdata)
-{
+_public_ void udev_set_userdata(struct udev *udev, void *userdata) {
         if (udev == NULL)
                 return;
         udev->userdata = userdata;
@@ -115,8 +91,7 @@ _public_ void udev_set_userdata(struct udev *udev, void *userdata)
  *
  * Returns: a new udev library context
  **/
-_public_ struct udev *udev_new(void)
-{
+_public_ struct udev *udev_new(void) {
         struct udev *udev;
         _cleanup_fclose_ FILE *f = NULL;
 
@@ -124,9 +99,6 @@ _public_ struct udev *udev_new(void)
         if (udev == NULL)
                 return NULL;
         udev->refcount = 1;
-        udev->log_fn = log_stderr;
-        udev->log_priority = LOG_INFO;
-        udev_list_init(udev, &udev->properties_list, true);
 
         f = fopen( UDEV_CONF_FILE, "re");
         if (f != NULL) {
@@ -152,7 +124,7 @@ _public_ struct udev *udev_new(void)
                         /* split key/value */
                         val = strchr(key, '=');
                         if (val == NULL) {
-                                udev_err(udev, UDEV_CONF_FILE ":%u: missing assignment,  skipping line.\n", line_nr);
+                                log_debug(UDEV_CONF_FILE ":%u: missing assignment,  skipping line.\n", line_nr);
                                 continue;
                         }
                         val[0] = '\0';
@@ -184,7 +156,7 @@ _public_ struct udev *udev_new(void)
                         /* unquote */
                         if (val[0] == '"' || val[0] == '\'') {
                                 if (val[len-1] != val[0]) {
-                                        udev_err(udev, UDEV_CONF_FILE ":%u: inconsistent quoting, skipping line.\n", line_nr);
+                                        log_debug(UDEV_CONF_FILE ":%u: inconsistent quoting, skipping line.\n", line_nr);
                                         continue;
                                 }
                                 val[len-1] = '\0';
@@ -196,9 +168,9 @@ _public_ struct udev *udev_new(void)
 
                                 prio = util_log_priority(val);
                                 if (prio < 0)
-                                        udev_err(udev, "/etc/udev/udev.conf:%u: invalid log level '%s', ignoring.\n", line_nr, val);
+                                        log_debug("/etc/udev/udev.conf:%u: invalid log level '%s', ignoring.\n", line_nr, val);
                                 else
-                                        udev_set_log_priority(udev, prio);
+                                        log_set_max_level(prio);
                                 continue;
                         }
                 }
@@ -215,8 +187,7 @@ _public_ struct udev *udev_new(void)
  *
  * Returns: the passed udev library context
  **/
-_public_ struct udev *udev_ref(struct udev *udev)
-{
+_public_ struct udev *udev_ref(struct udev *udev) {
         if (udev == NULL)
                 return NULL;
         udev->refcount++;
@@ -232,14 +203,12 @@ _public_ struct udev *udev_ref(struct udev *udev)
  *
  * Returns: the passed udev library context if it has still an active reference, or #NULL otherwise.
  **/
-_public_ struct udev *udev_unref(struct udev *udev)
-{
+_public_ struct udev *udev_unref(struct udev *udev) {
         if (udev == NULL)
                 return NULL;
         udev->refcount--;
         if (udev->refcount > 0)
                 return udev;
-        udev_list_cleanup(&udev->properties_list);
         free(udev);
         return NULL;
 }
@@ -249,31 +218,25 @@ _public_ struct udev *udev_unref(struct udev *udev)
  * @udev: udev library context
  * @log_fn: function to be called for log messages
  *
- * The built-in logging writes to stderr. It can be
- * overridden by a custom function, to plug log messages
- * into the users' log functionality.
+ * This function is deprecated.
  *
  **/
 _public_ void udev_set_log_fn(struct udev *udev,
                      void (*log_fn)(struct udev *udev,
                                     int priority, const char *file, int line, const char *fn,
-                                    const char *format, va_list args))
-{
-        udev->log_fn = log_fn;
-        udev_dbg(udev, "custom log function %p registered\n", log_fn);
+                                    const char *format, va_list args)) {
+        return;
 }
 
 /**
  * udev_get_log_priority:
  * @udev: udev library context
  *
- * The initial log level is read from the udev config file at startup.
+ * This function is deprecated.
  *
- * Returns: the current log level
  **/
-_public_ int udev_get_log_priority(struct udev *udev)
-{
-        return udev->log_priority;
+_public_ int udev_get_log_priority(struct udev *udev) {
+        return log_get_max_level();
 }
 
 /**
@@ -281,32 +244,9 @@ _public_ int udev_get_log_priority(struct udev *udev)
  * @udev: udev library context
  * @priority: the new log priority
  *
- * Set the log level. This value controls which messages are logged.
+ * This function is deprecated.
+ *
  **/
-_public_ void udev_set_log_priority(struct udev *udev, int priority)
-{
-        char num[32];
-
-        udev->log_priority = priority;
-        snprintf(num, sizeof(num), "%u", udev->log_priority);
-        udev_add_property(udev, "UDEV_LOG", num);
-}
-
-struct udev_list_entry *udev_add_property(struct udev *udev, const char *key, const char *value)
-{
-        if (value == NULL) {
-                struct udev_list_entry *list_entry;
-
-                list_entry = udev_get_properties_list_entry(udev);
-                list_entry = udev_list_entry_get_by_name(list_entry, key);
-                if (list_entry != NULL)
-                        udev_list_entry_delete(list_entry);
-                return NULL;
-        }
-        return udev_list_entry_add(&udev->properties_list, key, value);
-}
-
-struct udev_list_entry *udev_get_properties_list_entry(struct udev *udev)
-{
-        return udev_list_get_entry(&udev->properties_list);
+_public_ void udev_set_log_priority(struct udev *udev, int priority) {
+        log_set_max_level(priority);
 }
diff --git a/src/libudev/libudev.h b/src/libudev/libudev.h
index 4f2f11502c..a94505c09e 100644
--- a/src/libudev/libudev.h
+++ b/src/libudev/libudev.h
@@ -41,9 +41,9 @@ struct udev *udev_new(void);
 void udev_set_log_fn(struct udev *udev,
                             void (*log_fn)(struct udev *udev,
                                            int priority, const char *file, int line, const char *fn,
-                                           const char *format, va_list args));
-int udev_get_log_priority(struct udev *udev);
-void udev_set_log_priority(struct udev *udev, int priority);
+                                           const char *format, va_list args)) __attribute__ ((deprecated));
+int udev_get_log_priority(struct udev *udev) __attribute__ ((deprecated));
+void udev_set_log_priority(struct udev *udev, int priority) __attribute__ ((deprecated));
 void *udev_get_userdata(struct udev *udev);
 void udev_set_userdata(struct udev *udev, void *userdata);