From 26b20938dece30ab995c959621f35bc866cc77d4 Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Fri, 28 Oct 2022 17:11:35 +0200
Subject: [PATCH] Kernel, libc: Use mode in mkdir()

---
 kernel/include/sys/Syscall.h | 2 +-
 kernel/src/init/InitRD.cpp   | 3 ++-
 kernel/src/sys/Syscall.cpp   | 2 +-
 libs/libc/src/sys/stat.cpp   | 4 ++--
 4 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/kernel/include/sys/Syscall.h b/kernel/include/sys/Syscall.h
index 594a3071..cc40242c 100644
--- a/kernel/include/sys/Syscall.h
+++ b/kernel/include/sys/Syscall.h
@@ -54,7 +54,7 @@ void sys_execv(Context* context, const char* pathname, char** argv);
 void sys_fcntl(Context* context, int fd, int command, uintptr_t arg);
 void sys_mprotect(Context* context, void* address, size_t size, int prot);
 void sys_clock(Context* context);
-void sys_mkdir(Context* context, const char* filename);
+void sys_mkdir(Context* context, const char* filename, mode_t mode);
 void sys_fork(Context* context);
 void sys_waitpid(Context* context, long pid, int* wstatus, int options);
 void sys_access(Context* context, const char* path, int amode);
diff --git a/kernel/src/init/InitRD.cpp b/kernel/src/init/InitRD.cpp
index ddef39ac..24ce377b 100644
--- a/kernel/src/init/InitRD.cpp
+++ b/kernel/src/init/InitRD.cpp
@@ -195,7 +195,7 @@ VFS::Node* initrd_read_dir(VFS::Node* node, long offset)
     return dir.files[offset];
 }
 
-int initrd_mkdir(VFS::Node* node, const char* name) // FIXME: Return proper error numbers.
+int initrd_mkdir(VFS::Node* node, const char* name, mode_t mode) // FIXME: Return proper error numbers.
 {
     if (total_dirs >= 32)
     {
@@ -225,6 +225,7 @@ int initrd_mkdir(VFS::Node* node, const char* name) // FIXME: Return proper erro
     new_node.mkdir_func = initrd_mkdir;
     new_node.length = 0;
     new_node.type = VFS_DIRECTORY;
+    new_node.mode = mode;
     new_node.uid = new_node.gid = 0;
     strncpy(new_node.name, name, sizeof(new_node.name));
     InitRD::Directory dir;
diff --git a/kernel/src/sys/Syscall.cpp b/kernel/src/sys/Syscall.cpp
index 4d2fa7a3..eb6b6d12 100644
--- a/kernel/src/sys/Syscall.cpp
+++ b/kernel/src/sys/Syscall.cpp
@@ -27,7 +27,7 @@ void Syscall::entry(Context* context)
     case SYS_fcntl: sys_fcntl(context, (int)context->rdi, (int)context->rsi, context->rdx); break;
     case SYS_mprotect: sys_mprotect(context, (void*)context->rdi, context->rsi, (int)context->rdx); break;
     case SYS_clock: sys_clock(context); break;
-    case SYS_mkdir: sys_mkdir(context, (const char*)context->rdi); break;
+    case SYS_mkdir: sys_mkdir(context, (const char*)context->rdi, (mode_t)context->rsi); break;
     case SYS_fork: sys_fork(context); break;
     case SYS_waitpid: sys_waitpid(context, (long)context->rdi, (int*)context->rsi, (int)context->rdx); break;
     case SYS_access: sys_access(context, (const char*)context->rdi, (int)context->rsi); break;
diff --git a/libs/libc/src/sys/stat.cpp b/libs/libc/src/sys/stat.cpp
index 5161058c..769cfb94 100644
--- a/libs/libc/src/sys/stat.cpp
+++ b/libs/libc/src/sys/stat.cpp
@@ -4,9 +4,9 @@
 
 extern "C"
 {
-    int mkdir(const char* pathname, mode_t)
+    int mkdir(const char* pathname, mode_t mode)
     {
-        return (int)__lc_fast_syscall1(SYS_mkdir, pathname);
+        return (int)__lc_fast_syscall2(SYS_mkdir, pathname, mode);
     }
 
     int fstat(int fd, struct stat* buf)