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-rw-r--r--kernel/syscalls/fstat.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/syscalls/fstat.c b/kernel/syscalls/fstat.c
new file mode 100644
index 0000000..38346e3
--- /dev/null
+++ b/kernel/syscalls/fstat.c
@@ -0,0 +1,11 @@
+#include <errno.h>
+#include <fs/vfs.h>
+#include <syscalls.h>
+
+int syscall_fstat(int fd, struct stat *buf) {
+ if (!mmu_is_valid_userpointer(buf, sizeof(struct stat))) {
+ return -EPERM; // TODO: Is this correct? The spec says nothing about
+ // this case.
+ }
+ return vfs_fstat(fd, buf);
+}