diff options
Diffstat (limited to 'udev_utils.c')
| -rw-r--r-- | udev_utils.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/udev_utils.c b/udev_utils.c index 2b5683fda6..37607492ac 100644 --- a/udev_utils.c +++ b/udev_utils.c @@ -50,7 +50,7 @@ int udev_init_device(struct udevice *udev, const char* devpath, const char *subs if (devpath) { strlcpy(udev->devpath, devpath, sizeof(udev->devpath)); - no_trailing_slash(udev->devpath); + remove_trailing_char(udev->devpath, '/'); if (strncmp(udev->devpath, "/block/", 7) == 0) udev->type = DEV_BLOCK; @@ -228,12 +228,24 @@ size_t buf_get_line(const char *buf, size_t buflen, size_t cur) return count - cur; } -void no_trailing_slash(char *path) +void replace_untrusted_chars(char *string) +{ + size_t len; + + for (len = 0; string[len] != '\0'; len++) { + if (strchr(";,~\\()\'", string[len])) { + info("replace '%c' in '%s'", string[len], string); + string[len] = '_'; + } + } +} + +void remove_trailing_char(char *path, char c) { size_t len; len = strlen(path); - while (len > 0 && path[len-1] == '/') + while (len > 0 && path[len-1] == c) path[--len] = '\0'; } |