3a5cc9890
Mike Frysinger
2016-02-12
Subject
modprobe: only parse files that end in .conf
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modutils/modprobe.c+9 -1
| @@ -220,8 +220,16 @@ static int FAST_FUNC config_file_action(const char *filename, | |
| parser_t *p; | |
| struct module_entry *m; | |
| int rc = TRUE; | |
| + | const char *base, *ext; |
| - | if (bb_basename(filename)[0] == '.') |
| + | /* Skip files that begin with a ".". */ |
| + | base = bb_basename(filename); |
| + | if (base[0] == '.') |
| + | goto error; |
| + | |
| + | /* Skip files that do not end with a ".conf". */ |
| + | ext = strrchr(base, '.'); |
| + | if (ext == NULL || strcmp(ext + 1, "conf")) |
| goto error; | |
| p = config_open2(filename, fopen_for_read); | |