Add chmod(2).
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@ -1,6 +1,6 @@
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/*******************************************************************************
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
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Copyright(C) Jonas 'Sortie' Termansen 2012.
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This file is part of the Sortix C Library.
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This file is part of the Sortix C Library.
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@ -22,15 +22,14 @@
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*******************************************************************************/
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*******************************************************************************/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/stat.h>
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#include <sys/syscall.h>
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#include <sys/syscall.h>
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#include <errno.h>
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#include <unistd.h>
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DEFN_SYSCALL2(int, sys_chmod, SYSCALL_CHMOD, const char*, mode_t);
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// TODO: Implement this in the kernel.
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extern "C" int chmod(const char* path, mode_t mode)
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extern "C" int chmod(const char* path, mode_t mode)
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{
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{
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(void) path;
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return sys_chmod(path, mode);
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(void) mode;
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errno = ENOSYS;
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return -1;
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}
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}
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@ -78,6 +78,7 @@
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#define SYSCALL_OPENAT 54
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#define SYSCALL_OPENAT 54
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#define SYSCALL_DISPMSG_ISSUE 55
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#define SYSCALL_DISPMSG_ISSUE 55
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#define SYSCALL_FSTATAT 56
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#define SYSCALL_FSTATAT 56
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#define SYSCALL_MAX_NUM 57 /* index of highest constant + 1 */
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#define SYSCALL_CHMOD 57
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#define SYSCALL_MAX_NUM 58 /* index of highest constant + 1 */
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#endif
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#endif
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@ -317,6 +317,22 @@ static int sys_chdir(const char* path)
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return 0;
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return 0;
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}
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}
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static int sys_chmod(const char* path, mode_t mode)
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{
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char* pathcopy = GetStringFromUser(path);
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if ( !pathcopy )
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return -1;
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ioctx_t ctx; SetupUserIOCtx(&ctx);
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const char* relpath = pathcopy;
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Ref<Descriptor> from = PrepareLookup(&relpath);
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Ref<Descriptor> desc = from->open(&ctx, relpath, O_WRONLY);
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from.Reset();
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delete[] pathcopy;
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if ( !desc )
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return -1;
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return desc->chmod(&ctx, mode);
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}
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static int sys_settermmode(int fd, unsigned mode)
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static int sys_settermmode(int fd, unsigned mode)
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{
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{
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Ref<Descriptor> desc = CurrentProcess()->GetDescriptor(fd);
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Ref<Descriptor> desc = CurrentProcess()->GetDescriptor(fd);
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@ -357,6 +373,7 @@ void Init()
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{
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{
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Syscall::Register(SYSCALL_ACCESS, (void*) sys_access);
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Syscall::Register(SYSCALL_ACCESS, (void*) sys_access);
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Syscall::Register(SYSCALL_CHDIR, (void*) sys_chdir);
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Syscall::Register(SYSCALL_CHDIR, (void*) sys_chdir);
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Syscall::Register(SYSCALL_CHMOD, (void*) sys_chmod);
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Syscall::Register(SYSCALL_CLOSE, (void*) sys_close);
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Syscall::Register(SYSCALL_CLOSE, (void*) sys_close);
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Syscall::Register(SYSCALL_DUP, (void*) sys_dup);
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Syscall::Register(SYSCALL_DUP, (void*) sys_dup);
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Syscall::Register(SYSCALL_FCNTL, (void*) sys_fcntl);
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Syscall::Register(SYSCALL_FCNTL, (void*) sys_fcntl);
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