diff options
| author | Aphlita <[email protected]> | 2026-05-04 18:34:59 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2026-05-04 18:34:59 +0800 |
| commit | c1a43bc0deb17e6579d838dd7400618eb13d618c (patch) | |
| tree | cc1d5304bb6b3259caf0a9d31f363bc8ec4909a3 | |
| parent | b4436e9b2e93be155090cfcb8e8bafa39d436137 (diff) | |
dfs/romfs: validate ioctl args for RT_FIOGETADDR
| -rw-r--r-- | components/dfs/dfs_v1/filesystems/romfs/dfs_romfs.c | 5 | ||||
| -rw-r--r-- | components/dfs/dfs_v2/filesystems/romfs/dfs_romfs.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/components/dfs/dfs_v1/filesystems/romfs/dfs_romfs.c b/components/dfs/dfs_v1/filesystems/romfs/dfs_romfs.c index b84c0498eb..f50f0c74d6 100644 --- a/components/dfs/dfs_v1/filesystems/romfs/dfs_romfs.c +++ b/components/dfs/dfs_v1/filesystems/romfs/dfs_romfs.c @@ -44,6 +44,11 @@ int dfs_romfs_ioctl(struct dfs_file *file, int cmd, void *args) { case RT_FIOGETADDR: { + if (args == RT_NULL) + { + ret = -RT_EINVAL; + break; + } *(rt_ubase_t*)args = (rt_ubase_t)dirent->data; break; } diff --git a/components/dfs/dfs_v2/filesystems/romfs/dfs_romfs.c b/components/dfs/dfs_v2/filesystems/romfs/dfs_romfs.c index 6350ad75f5..772e2218ae 100644 --- a/components/dfs/dfs_v2/filesystems/romfs/dfs_romfs.c +++ b/components/dfs/dfs_v2/filesystems/romfs/dfs_romfs.c @@ -64,6 +64,11 @@ int dfs_romfs_ioctl(struct dfs_file *file, int cmd, void *args) { case RT_FIOGETADDR: { + if (args == RT_NULL) + { + ret = -RT_EINVAL; + break; + } *(rt_ubase_t*)args = (rt_ubase_t)dirent->data; break; } |