diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/autofs4/dev-ioctl.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c index aa3f47293bb8..025e105bffea 100644 --- a/fs/autofs4/dev-ioctl.c +++ b/fs/autofs4/dev-ioctl.c @@ -124,7 +124,7 @@ static inline void free_dev_ioctl(struct autofs_dev_ioctl *param) /* * Check sanity of parameter control fields and if a path is present - * check that it has a "/" and is terminated. + * check that it is terminated and contains at least one "/". */ static int validate_dev_ioctl(int cmd, struct autofs_dev_ioctl *param) { @@ -138,15 +138,16 @@ static int validate_dev_ioctl(int cmd, struct autofs_dev_ioctl *param) } if (param->size > sizeof(*param)) { - err = check_name(param->path); + err = invalid_str(param->path, + (void *) ((size_t) param + param->size)); if (err) { - AUTOFS_WARN("invalid path supplied for cmd(0x%08x)", - cmd); + AUTOFS_WARN( + "path string terminator missing for cmd(0x%08x)", + cmd); goto out; } - err = invalid_str(param->path, - (void *) ((size_t) param + param->size)); + err = check_name(param->path); if (err) { AUTOFS_WARN("invalid path supplied for cmd(0x%08x)", cmd); |