[PATCH] support SUBSYSTEM as a rule key

[elogind.git] / udevinfo.c

diff --git a/udevinfo.c b/udevinfo.c
index 8fab86ca8c95e9bd80a088181bc660b9d5c93b53..08c25d3a047883029f25821759b166cca100ff73 100644 (file)
--- a/udevinfo.c
+++ b/udevinfo.c
@@ -32,14 +32,11 @@
 #include "udev.h"
 #include "udev_lib.h"
 #include "udev_version.h"
+#include "udev_db.h"
 #include "logging.h"
-#include "udevdb.h"
 
 
-# define SYSFS_VALUE_MAX 200
-
-char **main_argv;
-int main_argc;
+#define SYSFS_VALUE_SIZE               256
 
 #ifdef LOG
 unsigned char logname[LOGNAME_SIZE];
@@ -58,7 +55,7 @@ static int print_all_attributes(const char *path)
        struct dlist *attributes;
        struct sysfs_attribute *attr;
        struct sysfs_directory *sysfs_dir;
-       char value[SYSFS_VALUE_MAX];
+       char value[SYSFS_VALUE_SIZE];
        int len;
        int retval = 0;
 
@@ -257,7 +254,7 @@ static int print_sysfs_devices(void)
        return 0;
 }
 
-static int process_options(void)
+static int process_options(int argc, char *argv[])
 {
        static const char short_options[] = "adn:p:q:rsVh";
        int option;
@@ -266,7 +263,7 @@ static int process_options(void)
        int root = 0;
        int attributes = 0;
        enum query_type query = NONE;
-       char result[NAME_SIZE] = "";
+       char result[1024] = "";
        char path[NAME_SIZE] = "";
        char name[NAME_SIZE] = "";
        char temp[NAME_SIZE];
@@ -274,7 +271,7 @@ static int process_options(void)
 
        /* get command line options */
        while (1) {
-               option = getopt(main_argc, main_argv, short_options);
+               option = getopt(argc, argv, short_options);
                if (option == -1)
                        break;
 
@@ -358,7 +355,7 @@ static int process_options(void)
                        }
                        memset(&udev, 0x00, sizeof(struct udevice));
                        strfieldcpy(udev.devpath, pos);
-                       retval = udevdb_get_dev(&udev);
+                       retval = udev_db_get_device(&udev);
                        if (retval != 0) {
                                printf("device not found in database\n");
                                goto exit;
@@ -377,7 +374,7 @@ static int process_options(void)
 
                        memset(&udev, 0x00, sizeof(struct udevice));
                        strfieldcpy(udev.name, pos);
-                       retval = udevdb_get_dev_byname(&udev, pos);
+                       retval = udev_db_get_device_byname(&udev, pos);
                        if (retval != 0) {
                                printf("device not found in database\n");
                                goto exit;
@@ -401,7 +398,20 @@ print:
                        break;
 
                case SYMLINK:
-                       strfieldcpy(result, udev.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;
 
                case PATH:
@@ -466,15 +476,12 @@ int main(int argc, char *argv[], char *envp[])
 {
        int rc = 0;
 
-       main_argv = argv;
-       main_argc = argc;
-
        logging_init("udevinfo");
 
        /* initialize our configuration */
        udev_init_config();
 
-       rc = process_options();
+       rc = process_options(argc, argv);
 
        logging_close();
        exit(rc);