diff options
| author | Marvin Borner | 2021-04-02 23:26:28 +0200 |
|---|---|---|
| committer | Marvin Borner | 2021-04-02 23:26:28 +0200 |
| commit | ce98400f8a9ebd4e62e76b9e292b7598d0d66cc0 (patch) | |
| tree | 823f06c2c325ead611863eeb3ac974c1ae562878 /kernel/features/fs.c | |
| parent | fe468b476d567b6aa0695a030c408ccf46278c7d (diff) | |
Added kernel section clear/protect after init
This is a huge security improvement as it prevents potential exploits
of using or modifying internal kernel functions or data.
Diffstat (limited to 'kernel/features/fs.c')
| -rw-r--r-- | kernel/features/fs.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/features/fs.c b/kernel/features/fs.c index 0ffe80f..cc9949e 100644 --- a/kernel/features/fs.c +++ b/kernel/features/fs.c @@ -16,7 +16,7 @@ * VFS */ -static struct list *mount_points = NULL; +PROTECTED static struct list *mount_points = NULL; static char *vfs_normalize_path(const char *path) { @@ -293,7 +293,7 @@ res vfs_ready(const char *path) return m->dev->vfs->ready(path, m->dev); } -void vfs_install(void) +CLEAR void vfs_install(void) { mount_points = list_new(); } @@ -302,9 +302,9 @@ void vfs_install(void) * Device */ -static struct list *devices = NULL; +PROTECTED static struct list *devices = NULL; -void device_add(struct device *dev) +CLEAR void device_add(struct device *dev) { dev->id = rand() + 1; list_add(devices, dev); @@ -373,7 +373,7 @@ static res devfs_ready(const char *path, struct device *dev) return target->ready(); } -void device_install(void) +CLEAR void device_install(void) { devices = list_new(); |