diff options
Diffstat (limited to 'udevdb.c')
| -rw-r--r-- | udevdb.c | 21 |
1 files changed, 19 insertions, 2 deletions
@@ -27,6 +27,7 @@ #define _KLIBC_HAS_ARCH_SIG_ATOMIC_T #include <stdlib.h> #include <stdio.h> +#include <string.h> #include <fcntl.h> #include <string.h> #include <sys/stat.h> @@ -178,13 +179,29 @@ static int find_found; static int find_device_by_name(char *path, struct udevice *dev) { + int l, i, j; if (strncmp(dev->name, find_name, sizeof(dev->name)) == 0) { - memcpy(find_dev, dev, sizeof(*find_dev)); - strfieldcpy(find_path, path); + memcpy(find_dev, dev, sizeof(struct udevice)); + strnfieldcpy(find_path, path, NAME_SIZE); find_found = 1; /* stop search */ return 1; } + /* look for matching symlink*/ + l = strlen(dev->symlink); + if (!l) + return 0; + i = j = 0; + do { + j = strcspn(&dev->symlink[i], " "); + if (j && strncmp(&dev->symlink[i], find_name, j) == 0) { + memcpy(find_dev, dev, sizeof(struct udevice)); + strnfieldcpy(find_path, path, NAME_SIZE); + find_found = 1; + return 1; + } + i = i + j + 1; + } while (i < l); return 0; } |