Implement linux_chown and linux_lchown. The fchown syscall maps

directly to the native syscall, because no filename handling
needs to be done.

Tested by: Martin Blapp <mb@imp.ch>

sys/alpha/linux/linux_dummy.c

@@ -62,11 +62,9 @@ DUMMY(capget);
 DUMMY(capset);
 DUMMY(sendfile);
 
-DUMMY(chown);
 DUMMY(getdtablesize);
 DUMMY(gethostname);
 DUMMY(getpagesize);
-DUMMY(lchown);
 DUMMY(madvise);
 DUMMY(mincore);
 DUMMY(old_adjtimex);

sys/compat/linux/linux_file.c

@@ -1127,3 +1127,45 @@ linux_fcntl64(struct thread *td, struct linux_fcntl64_args *args)
 	return (fcntl_common(td, args));
 }
 #endif /* __i386__ */
+
+int
+linux_chown(struct thread *td, struct linux_chown_args *args)
+{
+	struct chown_args bsd;
+	caddr_t sg;
+
+	sg = stackgap_init();
+	CHECKALTEXIST(td, &sg, args->path);
+
+#ifdef DEBUG
+	if (ldebug(chown))
+		printf(ARGS(chown, "%s, %d, %d"), args->path, args->uid,
+		    args->gid);
+#endif
+
+	bsd.path = args->path;
+	bsd.uid = args->uid;
+	bsd.gid = args->gid;
+	return (chown(td, &bsd));
+}
+
+int
+linux_lchown(struct thread *td, struct linux_lchown_args *args)
+{
+	struct lchown_args bsd;
+	caddr_t sg;
+
+	sg = stackgap_init();
+	CHECKALTEXIST(td, &sg, args->path);
+
+#ifdef DEBUG
+	if (ldebug(lchown))
+		printf(ARGS(lchown, "%s, %d, %d"), args->path, args->uid,
+		    args->gid);
+#endif
+
+	bsd.path = args->path;
+	bsd.uid = args->uid;
+	bsd.gid = args->gid;
+	return (lchown(td, &bsd));
+}

sys/i386/linux/linux_dummy.c

@@ -67,9 +67,6 @@ DUMMY(sendfile);
 DUMMY(mmap2);
 DUMMY(truncate64);
 DUMMY(ftruncate64);
-DUMMY(lchown);
-DUMMY(fchown);
-DUMMY(chown);
 DUMMY(setfsuid);
 DUMMY(setfsgid);
 DUMMY(pivot_root);

sys/i386/linux/linux_proto.h

@@ -3,7 +3,7 @@
  *
  * DO NOT EDIT-- this file is automatically generated.
  * $FreeBSD$
- * created from FreeBSD: src/sys/i386/linux/syscalls.master,v 1.44 2001/09/28 01:30:59 marcel Exp 
+ * created from FreeBSD: src/sys/i386/linux/syscalls.master,v 1.45 2001/10/16 06:11:11 marcel Exp 
  */
 
 #ifndef _LINUX_SYSPROTO_H_
@@ -586,9 +586,9 @@ struct linux_fstat64_args {
 	char flags_l_[PADL_(l_long)]; l_long flags; char flags_r_[PADR_(l_long)];
 };
 struct linux_lchown_args {
-	char filename_l_[PADL_(char *)]; char * filename; char filename_r_[PADR_(char *)];
+	char path_l_[PADL_(char *)]; char * path; char path_r_[PADR_(char *)];
-	char user_l_[PADL_(l_uid_t)]; l_uid_t user; char user_r_[PADR_(l_uid_t)];
+	char uid_l_[PADL_(l_uid_t)]; l_uid_t uid; char uid_r_[PADR_(l_uid_t)];
-	char group_l_[PADL_(l_gid_t)]; l_gid_t group; char group_r_[PADR_(l_gid_t)];
+	char gid_l_[PADL_(l_gid_t)]; l_gid_t gid; char gid_r_[PADR_(l_gid_t)];
 };
 struct linux_getuid_args {
 	register_t dummy;
@@ -604,15 +604,10 @@ struct linux_setgroups_args {
 	char gidsetsize_l_[PADL_(l_int)]; l_int gidsetsize; char gidsetsize_r_[PADR_(l_int)];
 	char grouplist_l_[PADL_(l_gid_t *)]; l_gid_t * grouplist; char grouplist_r_[PADR_(l_gid_t *)];
 };
-struct linux_fchown_args {
-	char fd_l_[PADL_(l_uint)]; l_uint fd; char fd_r_[PADR_(l_uint)];
-	char user_l_[PADL_(l_uid_t)]; l_uid_t user; char user_r_[PADR_(l_uid_t)];
-	char group_l_[PADL_(l_gid_t)]; l_gid_t group; char group_r_[PADR_(l_gid_t)];
-};
 struct linux_chown_args {
-	char filename_l_[PADL_(char *)]; char * filename; char filename_r_[PADR_(char *)];
+	char path_l_[PADL_(char *)]; char * path; char path_r_[PADR_(char *)];
-	char user_l_[PADL_(l_uid_t)]; l_uid_t user; char user_r_[PADR_(l_uid_t)];
+	char uid_l_[PADL_(l_uid_t)]; l_uid_t uid; char uid_r_[PADR_(l_uid_t)];
-	char group_l_[PADL_(l_gid_t)]; l_gid_t group; char group_r_[PADR_(l_gid_t)];
+	char gid_l_[PADL_(l_gid_t)]; l_gid_t gid; char gid_r_[PADR_(l_gid_t)];
 };
 struct linux_setfsuid_args {
 	char uid_l_[PADL_(l_uid_t)]; l_uid_t uid; char uid_r_[PADR_(l_uid_t)];
@@ -787,7 +782,6 @@ int	linux_getuid __P((struct thread *, struct linux_getuid_args *));
 int	linux_getgid __P((struct thread *, struct linux_getgid_args *));
 int	linux_getgroups __P((struct thread *, struct linux_getgroups_args *));
 int	linux_setgroups __P((struct thread *, struct linux_setgroups_args *));
-int	linux_fchown __P((struct thread *, struct linux_fchown_args *));
 int	linux_chown __P((struct thread *, struct linux_chown_args *));
 int	linux_setfsuid __P((struct thread *, struct linux_setfsuid_args *));
 int	linux_setfsgid __P((struct thread *, struct linux_setfsgid_args *));

sys/i386/linux/linux_syscall.h

@@ -3,7 +3,7 @@
  *
  * DO NOT EDIT-- this file is automatically generated.
  * $FreeBSD$
- * created from FreeBSD: src/sys/i386/linux/syscalls.master,v 1.44 2001/09/28 01:30:59 marcel Exp 
+ * created from FreeBSD: src/sys/i386/linux/syscalls.master,v 1.45 2001/10/16 06:11:11 marcel Exp 
  */
 
 #define	LINUX_SYS_exit	1
@@ -199,7 +199,6 @@
 #define	LINUX_SYS_setregid	204
 #define	LINUX_SYS_linux_getgroups	205
 #define	LINUX_SYS_linux_setgroups	206
-#define	LINUX_SYS_linux_fchown	207
 #define	LINUX_SYS_setresuid	208
 #define	LINUX_SYS_getresuid	209
 #define	LINUX_SYS_setresgid	210

sys/i386/linux/linux_sysent.c

@@ -3,7 +3,7 @@
  *
  * DO NOT EDIT-- this file is automatically generated.
  * $FreeBSD$
- * created from FreeBSD: src/sys/i386/linux/syscalls.master,v 1.44 2001/09/28 01:30:59 marcel Exp 
+ * created from FreeBSD: src/sys/i386/linux/syscalls.master,v 1.45 2001/10/16 06:11:11 marcel Exp 
  */
 
 #include "opt_compat.h"
@@ -224,7 +224,7 @@ struct sysent linux_sysent[] = {
 	{ AS(setregid_args), (sy_call_t *)setregid },	/* 204 = setregid */
 	{ AS(linux_getgroups_args), (sy_call_t *)linux_getgroups },	/* 205 = linux_getgroups */
 	{ AS(linux_setgroups_args), (sy_call_t *)linux_setgroups },	/* 206 = linux_setgroups */
-	{ AS(linux_fchown_args), (sy_call_t *)linux_fchown },	/* 207 = linux_fchown */
+	{ AS(fchown_args), (sy_call_t *)fchown },	/* 207 = fchown */
 	{ AS(setresuid_args), (sy_call_t *)setresuid },	/* 208 = setresuid */
 	{ AS(getresuid_args), (sy_call_t *)getresuid },	/* 209 = getresuid */
 	{ AS(setresgid_args), (sy_call_t *)setresgid },	/* 210 = setresgid */