[PATCH] allow unlimitied count of symlinks

diff --git a/namedev.c b/namedev.c
index 41f0bc0f161743a4ab971be63f99a8c91df66e18..91841571c170130d5303bb88f1c92c5ed41e3a09 100644 (file)
--- a/namedev.c
+++ b/namedev.c
@@ -144,15 +144,14 @@ static int get_format_len(char **str)
  */
 static int find_free_number(struct udevice *udev, const char *name)
 {
+       char devpath[NAME_SIZE];
        char filename[NAME_SIZE];
        int num = 0;
-       struct udevice db_udev;
 
        strfieldcpy(filename, name);
        while (1) {
                dbg("look for existing node '%s'", filename);
-               memset(&db_udev, 0x00, sizeof(struct udevice));
-               if (udev_db_get_device_by_name(&db_udev, filename) != 0) {
+               if (udev_db_search_name(devpath, DEVPATH_SIZE, filename) != 0) {
                        dbg("free num=%d", num);
                        return num;
                }
@@ -298,13 +297,14 @@ static void apply_format(struct udevice *udev, char *string, size_t maxsize,
                                struct udevice udev_parent;
 
                                dbg("found parent '%s', get the node name", class_dev_parent->path);
-                               memset(&udev_parent, 0x00, sizeof(struct udevice));
+                               udev_init_device(&udev_parent, NULL, NULL);
                                /* lookup the name in the udev_db with the DEVPATH of the parent */
-                               if (udev_db_get_device_by_devpath(&udev_parent, &class_dev_parent->path[strlen(sysfs_path)]) == 0) {
+                               if (udev_db_get_device(&udev_parent, &class_dev_parent->path[strlen(sysfs_path)]) == 0) {
                                        strfieldcatmax(string, udev_parent.name, maxsize);
                                        dbg("substitute parent node name'%s'", udev_parent.name);
                                } else
                                        dbg("parent not found in database");
+                               udev_cleanup_device(&udev_parent);
                        }
                        break;
                case 'N':
@@ -749,14 +749,25 @@ int namedev_name_device(struct udevice *udev, struct sysfs_class_device *class_d
                        /* collect symlinks */
                        if (dev->symlink[0] != '\0') {
                                char temp[NAME_SIZE];
+                               char *pos, *next;
 
                                info("configured rule in '%s[%i]' applied, added symlink '%s'",
                                     dev->config_file, dev->config_line, dev->symlink);
                                strfieldcpy(temp, dev->symlink);
                                apply_format(udev, temp, sizeof(temp), class_dev, sysfs_device);
-                               if (udev->symlink[0] != '\0')
-                                       strfieldcat(udev->symlink, " ");
-                               strfieldcat(udev->symlink, temp);
+
+                               /* add multiple symlinks separated by spaces */
+                               pos = temp;
+                               next = strchr(temp, ' ');
+                               while (next) {
+                                       next[0] = '\0';
+                                       dbg("add symlink '%s'", pos);
+                                       name_list_add(&udev->symlink_list, pos, 0);
+                                       pos = &next[1];
+                                       next = strchr(pos, ' ');
+                               }
+                               dbg("add symlink '%s'", pos);
+                               name_list_add(&udev->symlink_list, pos, 0);
                        }
 
                        /* rule matches */

diff --git a/udev.c b/udev.c
index 802e41d14719aeea9b3ea858cb4c8977fb379f16..c26ce46b64ded246f87a5cca5f329a9a6421989f 100644 (file)
--- a/udev.c
+++ b/udev.c
@@ -236,6 +236,7 @@ int main(int argc, char *argv[], char *envp[])
        }
 
 hotplug:
+       udev_cleanup_device(&udev);
        if (udev_hotplug_d && managed_event)
                udev_multiplex_directory(&udev, HOTPLUGD_DIR, HOTPLUG_SUFFIX);
 

diff --git a/udev.h b/udev.h
index f1236194d6367d3ac9b48b05b324090de2223181..811439faf2a5ee37e6e9f3debd2cbe6a6509f550 100644 (file)
--- a/udev.h
+++ b/udev.h
@@ -63,7 +63,7 @@ struct udevice {
 
        char name[NAME_SIZE];
        char devname[NAME_SIZE];
-       char symlink[NAME_SIZE];
+       struct list_head symlink_list;
        char owner[USER_SIZE];
        char group[USER_SIZE];
        mode_t mode;

diff --git a/udev_add.c b/udev_add.c
index eeab1ca174e2102bc419ebb77daf171502bc5092..7e0c57fc632041ba8a3627d57adb7e23a43aa019 100644 (file)
--- a/udev_add.c
+++ b/udev_add.c
@@ -113,12 +113,11 @@ static int create_node(struct udevice *udev, struct sysfs_class_device *class_de
 {
        char filename[NAME_SIZE];
        char partitionname[NAME_SIZE];
+       struct name_entry *name_loop;
        uid_t uid = 0;
        gid_t gid = 0;
        int tail;
-       char *pos;
-       int len;
-               int i;
+       int i;
 
        snprintf(filename, NAME_SIZE, "%s/%s", udev_root, udev->name);
        filename[NAME_SIZE-1] = '\0';
@@ -195,30 +194,28 @@ static int create_node(struct udevice *udev, struct sysfs_class_device *class_de
        }
 
        /* create symlink(s) if requested */
-       foreach_strpart(udev->symlink, " ", pos, len) {
-               char linkname[NAME_SIZE];
+       list_for_each_entry(name_loop, &udev->symlink_list, node) {
                char linktarget[NAME_SIZE];
 
-               strfieldcpymax(linkname, pos, len+1);
-               snprintf(filename, NAME_SIZE, "%s/%s", udev_root, linkname);
+               snprintf(filename, NAME_SIZE, "%s/%s", udev_root, name_loop->name);
                filename[NAME_SIZE-1] = '\0';
 
                dbg("symlink '%s' to node '%s' requested", filename, udev->name);
                if (!udev->test_run)
-                       if (strrchr(linkname, '/'))
+                       if (strchr(filename, '/'))
                                create_path(filename);
 
                /* optimize relative link */
                linktarget[0] = '\0';
                i = 0;
                tail = 0;
-               while ((udev->name[i] == linkname[i]) && udev->name[i]) {
+               while (udev->name[i] && (udev->name[i] == name_loop->name[i])) {
                        if (udev->name[i] == '/')
                                tail = i+1;
                        i++;
                }
-               while (linkname[i] != '\0') {
-                       if (linkname[i] == '/')
+               while (name_loop->name[i] != '\0') {
+                       if (name_loop->name[i] == '/')
                                strfieldcat(linktarget, "../");
                        i++;
                }

diff --git a/udev_db.c b/udev_db.c
index a423247d6b1074b1c1530cc12990fdb5462fbcd6..1015d21221782b3347b3e02049b743a3e3978e00 100644 (file)
--- a/udev_db.c
+++ b/udev_db.c
@@ -60,6 +60,7 @@ static int get_db_filename(const char *devpath, char *filename, int len)
 int udev_db_add_device(struct udevice *udev)
 {
        char filename[SYSFS_PATH_MAX];
+       struct name_entry *name_loop;
        FILE *f;
 
        if (udev->test_run)
@@ -78,7 +79,8 @@ int udev_db_add_device(struct udevice *udev)
 
        fprintf(f, "P:%s\n", udev->devpath);
        fprintf(f, "N:%s\n", udev->name);
-       fprintf(f, "S:%s\n", udev->symlink);
+       list_for_each_entry(name_loop, &udev->symlink_list, node)
+               fprintf(f, "S:%s\n", name_loop->name);
        fprintf(f, "M:%u:%u\n", major(udev->devt), minor(udev->devt));
        fprintf(f, "A:%u\n", udev->partitions);
        fprintf(f, "R:%u\n", udev->ignore_remove);
@@ -134,8 +136,9 @@ static int parse_db_file(struct udevice *udev, const char *filename)
                case 'S':
                        if (count > NAME_SIZE)
                                count = NAME_SIZE-1;
-                       strncpy(udev->symlink, &bufline[2], count-2);
-                       udev->symlink[count-2] = '\0';
+                       strncpy(temp, &bufline[2], count-2);
+                       temp[count-2] = '\0';
+                       name_list_add(&udev->symlink_list, temp, 0);
                        break;
                case 'A':
                        if (count > NAME_SIZE)
@@ -171,21 +174,23 @@ int udev_db_delete_device(struct udevice *udev)
        return 0;
 }
 
-int udev_db_get_device_by_devpath(struct udevice *udev, const char *devpath)
+int udev_db_get_device(struct udevice *udev, const char *devpath)
 {
        char filename[SYSFS_PATH_MAX];
 
        get_db_filename(devpath, filename, SYSFS_PATH_MAX);
 
-       return parse_db_file(udev, filename);
+       if (parse_db_file(udev, filename) != 0)
+               return -1;
+
+       return 0;
 }
 
-int udev_db_get_device_by_name(struct udevice *udev, const char *name)
+int udev_db_search_name(char *devpath, size_t len, const char *name)
 {
        struct dirent *ent;
        DIR *dir;
        char filename[NAME_SIZE];
-       struct udevice db_udev;
 
        dir = opendir(udev_db_path);
        if (dir == NULL) {
@@ -194,6 +199,14 @@ int udev_db_get_device_by_name(struct udevice *udev, const char *name)
        }
 
        while (1) {
+               char path[DEVPATH_SIZE];
+               char nodename[NAME_SIZE];
+               char *bufline;
+               char *buf;
+               size_t bufsize;
+               size_t cur;
+               size_t count;
+
                ent = readdir(dir);
                if (ent == NULL || ent->d_name[0] == '\0')
                        break;
@@ -203,42 +216,50 @@ int udev_db_get_device_by_name(struct udevice *udev, const char *name)
 
                snprintf(filename, NAME_SIZE, "%s/%s", udev_db_path, ent->d_name);
                filename[NAME_SIZE-1] = '\0';
+               dbg("looking at '%s'", filename);
 
-               memset(&db_udev, 0x00, sizeof(struct udevice));
-               if (parse_db_file(&db_udev, filename) == 0) {
-                       char *pos;
-                       unsigned int len;
-
-                       if (strncmp(name, db_udev.name, NAME_SIZE) == 0) {
-                               goto found;
-                       }
-
-                       foreach_strpart(db_udev.symlink, " ", pos, len) {
-                               if (strncmp(name, pos, len) != 0)
-                                       continue;
+               if (file_map(filename, &buf, &bufsize) != 0) {
+                       dbg("unable to read db file '%s'", filename);
+                       continue;
+               }
 
-                               if (len == strlen(name))
-                                       goto found;
+               cur = 0;
+               while (cur < bufsize) {
+                       count = buf_get_line(buf, bufsize, cur);
+                       bufline = &buf[cur];
+                       cur += count+1;
+
+                       switch(bufline[0]) {
+                       case 'P':
+                               if (count > DEVPATH_SIZE)
+                                       count = DEVPATH_SIZE-1;
+                               strncpy(path, &bufline[2], count-2);
+                               path[count-2] = '\0';
+                               break;
+                       case 'N':
+                       case 'S':
+                               if (count > NAME_SIZE)
+                               count = NAME_SIZE-1;
+                               strncpy(nodename, &bufline[2], count-2);
+                               nodename[count-2] = '\0';
+                               dbg("compare '%s' '%s'", nodename, name);
+                               if (strcmp(nodename, name) == 0) {
+                                       strncpy(devpath, path, len);
+                                       devpath[len] = '\0';
+                                       file_unmap(buf, bufsize);
+                                       closedir(dir);
+                                       return 0;
+                               }
+                               break;
+                       default:
+                               continue;
                        }
-
                }
+               file_unmap(buf, bufsize);
        }
 
        closedir(dir);
-
        return -1;
-
-found:
-       closedir(dir);
-
-       strfieldcpy(udev->devpath, db_udev.devpath);
-       strfieldcpy(udev->name, db_udev.name);
-       strfieldcpy(udev->symlink, db_udev.symlink);
-       udev->partitions = db_udev.partitions;
-       udev->ignore_remove = db_udev.ignore_remove;
-       udev->devt = db_udev.devt;
-
-       return 0;
 }
 
 int udev_db_call_foreach(int (*handler_function)(struct udevice *udev))
@@ -265,7 +286,9 @@ int udev_db_call_foreach(int (*handler_function)(struct udevice *udev))
                snprintf(filename, NAME_SIZE, "%s/%s", udev_db_path, ent->d_name);
                filename[NAME_SIZE-1] = '\0';
 
-               memset(&db_udev, 0x00, sizeof(struct udevice));
+               dbg("found '%s'", filename);
+
+               udev_init_device(&db_udev, NULL, NULL);
                if (parse_db_file(&db_udev, filename) == 0) {
                        if (handler_function(&db_udev) != 0)
                                break;

diff --git a/udev_db.h b/udev_db.h
index 2fce06be729e252d047dcce5cfa15e9b3eada6ac..8840142fe35f9a33dfcecfbd573d287d5c80a238 100644 (file)
--- a/udev_db.h
+++ b/udev_db.h
@@ -28,8 +28,8 @@
 extern int udev_db_add_device(struct udevice *dev);
 extern int udev_db_delete_device(struct udevice *dev);
 
-extern int udev_db_get_device_by_devpath(struct udevice *udev, const char *devpath);
-extern int udev_db_get_device_by_name(struct udevice *udev, const char *name);
+extern int udev_db_get_device(struct udevice *udev, const char *devpath);
+extern int udev_db_search_name(char *devpath, size_t len, const char *name);
 extern int udev_db_call_foreach(int (*handler_function)(struct udevice *udev));
 
 #endif /* _UDEV_DB_H_ */

diff --git a/udev_remove.c b/udev_remove.c
index 22a363ed34d49dfdb3443572e51b72e65ae7e239..756eef047682b5f9079c86c8ac36a5b1bd7a64e3 100644 (file)
--- a/udev_remove.c
+++ b/udev_remove.c
@@ -71,11 +71,10 @@ static int delete_node(struct udevice *udev)
 {
        char filename[NAME_SIZE];
        char partitionname[NAME_SIZE];
+       struct name_entry *name_loop;
        struct stat stats;
        int retval;
        int i;
-       char *pos;
-       int len;
        int num;
 
        snprintf(filename, NAME_SIZE, "%s/%s", udev_root, udev->name);
@@ -114,11 +113,8 @@ static int delete_node(struct udevice *udev)
        if (strchr(udev->name, '/'))
                delete_path(filename);
 
-       foreach_strpart(udev->symlink, " ", pos, len) {
-               char linkname[NAME_SIZE];
-
-               strfieldcpymax(linkname, pos, len+1);
-               snprintf(filename, NAME_SIZE, "%s/%s", udev_root, linkname);
+       list_for_each_entry(name_loop, &udev->symlink_list, node) {
+               snprintf(filename, NAME_SIZE, "%s/%s", udev_root, name_loop->name);
                filename[NAME_SIZE-1] = '\0';
 
                dbg("unlinking symlink '%s'", filename);
@@ -130,7 +126,7 @@ static int delete_node(struct udevice *udev)
                                filename, strerror(errno));
                        return retval;
                }
-               if (strchr(udev->symlink, '/')) {
+               if (strchr(filename, '/')) {
                        delete_path(filename);
                }
        }
@@ -145,13 +141,18 @@ static int delete_node(struct udevice *udev)
 int udev_remove_device(struct udevice *udev)
 {
        const char *temp;
-       int retval;
 
        if (udev->type != BLOCK && udev->type != CLASS)
                return 0;
 
-       retval = udev_db_get_device_by_devpath(udev, udev->devpath);
-       if (retval) {
+       if (udev_db_get_device(udev, udev->devpath) == 0) {
+               if (udev->ignore_remove) {
+                       dbg("remove event for '%s' requested to be ignored by rule", udev->name);
+                       return 0;
+               }
+               dbg("remove name='%s'", udev->name);
+               udev_db_delete_device(udev);
+       } else {
                /* fall back to kernel name */
                temp = strrchr(udev->devpath, '/');
                if (temp == NULL)
@@ -160,14 +161,6 @@ int udev_remove_device(struct udevice *udev)
                dbg("'%s' not found in database, falling back on default name", udev->name);
        }
 
-       if (udev->ignore_remove) {
-               dbg("remove event for '%s' requested to be ignored by rule", udev->name);
-               return 0;
-       }
-
-       dbg("remove name='%s'", udev->name);
-       udev_db_delete_device(udev);
-
        /* use full path to the environment */
        snprintf(udev->devname, NAME_SIZE, "%s/%s", udev_root, udev->name);
 

diff --git a/udev_utils.c b/udev_utils.c
index cfa4ab51b352b56de6b7aad1c59a7eecba547eae..60f5ad859a3e58dd7fa2950f3c9d0c83b00f8939 100644 (file)
--- a/udev_utils.c
+++ b/udev_utils.c
@@ -42,6 +42,7 @@ int udev_init_device(struct udevice *udev, const char* devpath, const char *subs
        char *pos;
 
        memset(udev, 0x00, sizeof(struct udevice));
+       INIT_LIST_HEAD(&udev->symlink_list);
 
        if (subsystem)
                strfieldcpy(udev->subsystem, subsystem);
@@ -89,6 +90,17 @@ int udev_init_device(struct udevice *udev, const char* devpath, const char *subs
        return 0;
 }
 
+void udev_cleanup_device(struct udevice *udev)
+{
+       struct name_entry *name_loop;
+       struct name_entry *temp_loop;
+
+       list_for_each_entry_safe(name_loop, temp_loop, &udev->symlink_list, node) {
+               list_del(&name_loop->node);
+               free(name_loop);
+       }
+}
+
 int kernel_release_satisfactory(unsigned int version, unsigned int patchlevel, unsigned int sublevel)
 {
        static unsigned int kversion = 0;

diff --git a/udev_utils.h b/udev_utils.h
index 1ab4752cd3ca14ed66aeacd8acd72ab051ed0d7c..2f2c2497cbad6afd70559f5165cc688f9fdf5bba 100644 (file)
--- a/udev_utils.h
+++ b/udev_utils.h
@@ -82,6 +82,8 @@ struct name_entry {
 };
 
 extern int udev_init_device(struct udevice *udev, const char* devpath, const char *subsystem);
+extern void udev_cleanup_device(struct udevice *udev);
+
 extern int kernel_release_satisfactory(unsigned int version, unsigned int patchlevel, unsigned int sublevel);
 extern int create_path(const char *path);
 extern int parse_get_pair(char **orig_string, char **left, char **right);

diff --git a/udevinfo.c b/udevinfo.c
index 045395256d2b75d2b254ef562299872fbaf9faa2..6dfb918de58afedc7e880dc8366b30295ce8f867 100644 (file)
--- a/udevinfo.c
+++ b/udevinfo.c
@@ -83,10 +83,13 @@ static void print_all_attributes(struct dlist *attr_list)
 
 static int print_record(struct udevice *udev)
 {
+       struct name_entry *name_loop;
+
        printf("P: %s\n", udev->devpath);
        printf("N: %s\n", udev->name);
-       printf("S: %s\n", udev->symlink);
-       printf("\n");
+       list_for_each_entry(name_loop, &udev->symlink_list, node)
+               printf("S: %s\n", name_loop->name);
+
        return 0;
 }
 
@@ -95,7 +98,7 @@ enum query_type {
        NAME,
        PATH,
        SYMLINK,
-       ALL
+       ALL,
 };
 
 static int print_device_chain(const char *path)
@@ -183,20 +186,25 @@ static int print_dump(struct udevice *udev) {
        return 0;
 }
 
-static int process_options(int argc, char *argv[])
+int main(int argc, char *argv[], char *envp[])
 {
        static const char short_options[] = "adn:p:q:rVh";
        int option;
-       int retval = 1;
        struct udevice udev;
        int root = 0;
        int attributes = 0;
        enum query_type query = NONE;
-       char result[1024] = "";
        char path[NAME_SIZE] = "";
        char name[NAME_SIZE] = "";
        char temp[NAME_SIZE];
+       struct name_entry *name_loop;
        char *pos;
+       int retval = 0;
+
+       logging_init("udevinfo");
+
+       udev_init_config();
+       udev_init_device(&udev, NULL, NULL);
 
        /* get command line options */
        while (1) {
@@ -240,7 +248,8 @@ static int process_options(int argc, char *argv[])
                        }
 
                        printf("unknown query type\n");
-                       exit(1);
+                       retval = 1;
+                       goto exit;
 
                case 'r':
                        root = 1;
@@ -252,14 +261,14 @@ static int process_options(int argc, char *argv[])
 
                case 'd':
                        udev_db_call_foreach(print_dump);
-                       exit(0);
+                       goto exit;
 
                case 'V':
                        printf("udevinfo, version %s\n", UDEV_VERSION);
-                       exit(0);
+                       goto exit;
 
                case 'h':
-                       retval = 0;
+                       retval = 2;
                case '?':
                default:
                        goto help;
@@ -275,15 +284,14 @@ static int process_options(int argc, char *argv[])
                        } else {
                                if (path[0] != '/') {
                                        /* prepend '/' if missing */
-                                       strfieldcat(temp, "/");
+                                       strcpy(temp, "/");
                                        strfieldcat(temp, path);
                                        pos = temp;
                                } else {
                                        pos = path;
                                }
                        }
-                       memset(&udev, 0x00, sizeof(struct udevice));
-                       retval = udev_db_get_device_by_devpath(&udev, pos);
+                       retval = udev_db_get_device(&udev, pos);
                        if (retval != 0) {
                                printf("device not found in database\n");
                                goto exit;
@@ -292,77 +300,64 @@ static int process_options(int argc, char *argv[])
                }
 
                if (name[0] != '\0') {
-                       /* remove udev_root if given */
-                       int len = strlen(udev_root);
+                       char devpath[NAME_SIZE];
+                       int len;
 
+                       /* remove udev_root if given */
+                       len = strlen(udev_root);
                        if (strncmp(name, udev_root, len) == 0) {
                                pos = &name[len+1];
                        } else
                                pos = name;
 
-                       memset(&udev, 0x00, sizeof(struct udevice));
-                       strfieldcpy(udev.name, pos);
-                       retval = udev_db_get_device_by_name(&udev, pos);
+                       retval = udev_db_search_name(devpath, DEVPATH_SIZE, pos);
                        if (retval != 0) {
                                printf("device not found in database\n");
                                goto exit;
                        }
-
+                       udev_db_get_device(&udev, devpath);
                        goto print;
                }
 
                printf("query needs device path(-p) or node name(-n) specified\n");
+               retval = 3;
                goto exit;
 
 print:
                switch(query) {
                case NAME:
-                       if (root) {
-                               snprintf(result, NAME_SIZE-1, "%s/%s", udev_root, udev.name);
-                               result[NAME_SIZE-1] = '\0';
-                       } else {
-                               strfieldcpy(result, udev.name);
-                       }
-                       break;
-
+                       if (root)
+                               printf("%s/%s\n", udev_root, udev.name);
+                       else
+                               printf("%s\n", udev.name);
+                       goto exit;
                case SYMLINK:
-                       if (root) {
-                               int slen;
-                               char *spos;
-                               char slink[NAME_SIZE];
-
-                               pos = result;
-                               foreach_strpart(udev.symlink, " \n\r", spos, slen) {
-                                       strncpy(slink, spos, slen);
-                                       slink[slen] = '\0';
-                                       pos += sprintf(pos, "%s/%s ", udev_root, slink);
-                               }
-                       } else {
-                               strfieldcpy(result, udev.symlink);
-                       }
-                       break;
-
+                       if (list_empty(&udev.symlink_list))
+                               break;
+                       if (root)
+                               list_for_each_entry(name_loop, &udev.symlink_list, node)
+                                       printf("%s/%s ", udev_root, name_loop->name);
+                       else
+                               list_for_each_entry(name_loop, &udev.symlink_list, node)
+                                       printf("%s ", name_loop->name);
+                       printf("\n");
+                       goto exit;
                case PATH:
-                       strfieldcpy(result, udev.devpath);
-                       break;
-
+                       printf("%s\n", udev.devpath);
+                       goto exit;
                case ALL:
                        print_record(&udev);
                        goto exit;
-
                default:
-                       goto exit;
+                       goto help;
                }
-               printf("%s\n", result);
-
-exit:
-               return retval;
        }
 
        if (attributes) {
                if (path[0] == '\0') {
                        printf("attribute walk on device chain needs path(-p) specified\n");
-                       return -EINVAL;
+                       retval = 4;
+                       goto exit;
                } else {
                        if (strncmp(path, sysfs_path, strlen(sysfs_path)) != 0) {
                                /* prepend sysfs mountpoint if not given */
@@ -371,13 +366,13 @@ exit:
                                strfieldcat(path, temp);
                        }
                        print_device_chain(path);
-                       return 0;
+                       goto exit;
                }
        }
 
        if (root) {
                printf("%s\n", udev_root);
-               return 0;
+               goto exit;
        }
 
 help:
@@ -398,20 +393,9 @@ help:
               "  -V       print udev version\n"
               "  -h       print this help text\n"
               "\n");
-       return retval;
-}
-
-int main(int argc, char *argv[], char *envp[])
-{
-       int rc = 0;
-
-       logging_init("udevinfo");
-
-       /* initialize our configuration */
-       udev_init_config();
-
-       rc = process_options(argc, argv);
 
+exit:
+       udev_cleanup_device(&udev);
        logging_close();
-       exit(rc);
+       return retval;
 }