move syslog wrapper to libudev

[elogind.git] / udev / udev-util.c

diff --git a/udev/udev-util.c b/udev/udev-util.c
index d5eaef70c1d10b086f436d241e10f47429f94702..645293d389b6572f7a92cee9bf25500aabc38f7b 100644 (file)
--- a/udev/udev-util.c
+++ b/udev/udev-util.c
@@ -36,7 +36,7 @@ int util_create_path(struct udev *udev, const char *path)
        struct stat stats;
        int ret;
 
-       util_strlcpy(p, path, sizeof(p));
+       util_strscpy(p, sizeof(p), path);
        pos = strrchr(p, '/');
        if (pos == p || pos == NULL)
                return 0;
@@ -186,12 +186,10 @@ int util_resolve_subsys_kernel(struct udev *udev, const char *string,
        struct udev_device *dev;
        char *attr;
 
-       if (string == NULL)
-               string = result;
        if (string[0] != '[')
                return -1;
 
-       util_strlcpy(temp, string, sizeof(temp));
+       util_strscpy(temp, sizeof(temp), string);
 
        subsys = &temp[1];
 
@@ -223,16 +221,18 @@ int util_resolve_subsys_kernel(struct udev *udev, const char *string,
 
                val = udev_device_get_sysattr_value(dev, attr);
                if (val != NULL)
-                       util_strlcpy(result, val, maxsize);
+                       util_strscpy(result, maxsize, val);
                else
                        result[0] = '\0';
                info(udev, "value '[%s/%s]%s' is '%s'\n", subsys, sysname, attr, result);
        } else {
-               util_strlcpy(result, udev_device_get_syspath(dev), maxsize);
-               if (attr != NULL) {
-                       util_strlcat(result, "/", maxsize);
-                       util_strlcat(result, attr, maxsize);
-               }
+               size_t l;
+               char *s;
+
+               s = result;
+               l = util_strpcpyl(&s, maxsize, udev_device_get_syspath(dev), NULL);
+               if (attr != NULL)
+                       util_strpcpyl(&s, l, "/", attr, NULL);
                info(udev, "path '[%s/%s]%s' is '%s'\n", subsys, sysname, attr, result);
        }
        udev_device_unref(dev);
@@ -254,7 +254,7 @@ int util_run_program(struct udev *udev, const char *command, char **envp,
        int err = 0;
 
        /* build argv from command */
-       util_strlcpy(arg, command, sizeof(arg));
+       util_strscpy(arg, sizeof(arg), command);
        i = 0;
        if (strchr(arg, ' ') != NULL) {
                char *pos = arg;
@@ -294,9 +294,8 @@ int util_run_program(struct udev *udev, const char *command, char **envp,
        }
 
        /* allow programs in /lib/udev/ to be called without the path */
-       if (strchr(argv[0], '/') == NULL) {
-               util_strlcpy(program, UDEV_PREFIX "/lib/udev/", sizeof(program));
-               util_strlcat(program, argv[0], sizeof(program));
+       if (argv[0][0] != '/') {
+               util_strscpyl(program, sizeof(program), UDEV_PREFIX "/lib/udev/", argv[0], NULL);
                argv[0] = program;
        }