diff --git a/libc/Makefile b/libc/Makefile
index 408d35c7..9d7e1740 100644
--- a/libc/Makefile
+++ b/libc/Makefile
@@ -167,6 +167,7 @@ link.o \
localeconv.o \
lseek.o \
memstat.o \
+mkdirat.o \
mkdir.o \
mktemp.o \
on_exit.o \
diff --git a/libc/include/sys/stat.h b/libc/include/sys/stat.h
index 064fa345..46422061 100644
--- a/libc/include/sys/stat.h
+++ b/libc/include/sys/stat.h
@@ -52,6 +52,7 @@ int fstat(int fd, struct stat* st);
int fstatat(int dirfd, const char* path, struct stat* buf, int flags);
int lstat(const char* restrict path, struct stat* restrict st);
int mkdir(const char* path, mode_t mode);
+int mkdirat(int dirfd, const char* path, mode_t mode);
int stat(const char* restrict path, struct stat* restrict st);
mode_t umask(mode_t mask);
diff --git a/libc/mkdirat.cpp b/libc/mkdirat.cpp
new file mode 100644
index 00000000..065e8d8b
--- /dev/null
+++ b/libc/mkdirat.cpp
@@ -0,0 +1,35 @@
+/*******************************************************************************
+
+ Copyright(C) Jonas 'Sortie' Termansen 2012.
+
+ This file is part of the Sortix C Library.
+
+ The Sortix C Library is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or (at your
+ option) any later version.
+
+ The Sortix C Library is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with the Sortix C Library. If not, see .
+
+ mkdirat.cpp
+ Creates a new directory.
+
+*******************************************************************************/
+
+#include
+#include
+
+#include
+
+DEFN_SYSCALL3(int, sys_mkdirat, SYSCALL_MKDIRAT, int, const char*, mode_t);
+
+extern "C" int mkdirat(int dirfd, const char* path, mode_t mode)
+{
+ return sys_mkdirat(dirfd, path, mode);
+}
diff --git a/sortix/include/sortix/syscallnum.h b/sortix/include/sortix/syscallnum.h
index cde733ed..8e67b243 100644
--- a/sortix/include/sortix/syscallnum.h
+++ b/sortix/include/sortix/syscallnum.h
@@ -84,6 +84,7 @@
#define SYSCALL_DUP2 60
#define SYSCALL_UNLINKAT 61
#define SYSCALL_FACCESSAT 62
-#define SYSCALL_MAX_NUM 63 /* index of highest constant + 1 */
+#define SYSCALL_MKDIRAT 63
+#define SYSCALL_MAX_NUM 64 /* index of highest constant + 1 */
#endif
diff --git a/sortix/io.cpp b/sortix/io.cpp
index 23e5c9b3..b5994d89 100644
--- a/sortix/io.cpp
+++ b/sortix/io.cpp
@@ -202,20 +202,24 @@ static int sys_unlink(const char* path)
return sys_unlinkat(AT_FDCWD, path, 0);
}
-static int sys_mkdir(const char* path, mode_t mode)
+static int sys_mkdirat(int dirfd, const char* path, mode_t mode)
{
char* pathcopy = GetStringFromUser(path);
if ( !pathcopy )
return -1;
ioctx_t ctx; SetupUserIOCtx(&ctx);
const char* relpath = pathcopy;
- Ref from = PrepareLookup(&relpath);
+ Ref from = PrepareLookup(&relpath, dirfd);
+ if ( !from ) { delete[] pathcopy; return -1; }
int ret = from->mkdir(&ctx, relpath, mode);
delete[] pathcopy;
return ret;
}
-// TODO: mkdirat
+static int sys_mkdir(const char* path, mode_t mode)
+{
+ return sys_mkdirat(AT_FDCWD, path, mode);
+}
static int sys_rmdir(const char* path)
{
@@ -445,6 +449,7 @@ void Init()
Syscall::Register(SYSCALL_GETTERMMODE, (void*) sys_gettermmode);
Syscall::Register(SYSCALL_ISATTY, (void*) sys_isatty);
Syscall::Register(SYSCALL_LINK, (void*) sys_link);
+ Syscall::Register(SYSCALL_MKDIRAT, (void*) sys_mkdirat);
Syscall::Register(SYSCALL_MKDIR, (void*) sys_mkdir);
Syscall::Register(SYSCALL_OPENAT, (void*) sys_openat);
Syscall::Register(SYSCALL_OPEN, (void*) sys_open);