Fix some bugs & typing problems.

sys/compat/linux/arch/i386/syscalls.master

@@ -1,4 +1,4 @@
-	$NetBSD: syscalls.master,v 1.11 1995/08/27 20:51:53 fvdl Exp $
+	$NetBSD: syscalls.master,v 1.12 1995/09/07 21:49:02 fvdl Exp $
 
 ;	@(#)syscalls.master	8.1 (Berkeley) 7/19/93
 
@@ -87,7 +87,7 @@
 43	STD		{ int linux_times(struct times *tms); }
 44	UNIMPL		linux_prof
 45	STD		{ int linux_brk(char *nsize); }
-46	NOARGS		{ int setgid(uid_t gid); }
+46	NOARGS		{ int setgid(gid_t gid); }
 47	NOARGS		{ gid_t getgid(void); }
 48	STD		{ int linux_signal(int sig, linux_handler_t handler); }
 49	NOARGS		{ uid_t geteuid(void); }
@@ -113,8 +113,8 @@
 				struct linux_sigaction *osa); }
 68	STD		{ int linux_siggetmask(void); }
 69	STD		{ int linux_sigsetmask(linux_sigset_t mask); }
-70	NOARGS		{ int compat_43_setreuid(int ruid, int euid); }
+70	STD		{ int linux_setreuid(int ruid, int euid); }
-71	NOARGS		{ int compat_43_setregid(int rgid, int egid); }
+71	STD		{ int linux_setregid(int rgid, int egid); }
 72	STD		{ int linux_sigsuspend(caddr_t restart, int oldmask, \
 				int mask); }
 73	STD		{ int linux_sigpending(linux_sigset_t *mask); }
@@ -144,7 +144,7 @@
 92	STD		{ int linux_truncate(char *path, long length); }
 93	NOARGS		{ int compat_43_ftruncate(int fd, long length); }
 94	NOARGS		{ int fchmod(int fd, int mode); }
-95	NOARGS		{ int fchown(int fd, int uid, int gid); }
+95	STD		{ int linux_fchown(int fd, int uid, int gid); }
 96	NOARGS		{ int getpriority(int which, int who); }
 97	NOARGS		{ int setpriority(int which, int who, int prio); }
 98	NOARGS		{ int profil(caddr_t samples, u_int size, \

sys/compat/linux/common/linux_break.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_break.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_break.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/common/linux_file.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_file.c,v 1.9 1995/08/27 20:51:48 fvdl Exp $	*/
+/*	$NetBSD: linux_file.c,v 1.10 1995/09/07 21:48:59 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -487,7 +487,7 @@ linux_lstat(p, uap, retval)
 }
 
 /*
- * The following syscalls are only here because of the alternate path check.
+ * The following syscalls are mostly here because of the alternate path check.
  */
 int
 linux_access(p, uap, retval)
@@ -521,7 +521,8 @@ linux_unlink(p, uap, retval)
 	return unlink(p, uap, retval);
 }
 
-int linux_chdir(p, uap, retval)
+int
+linux_chdir(p, uap, retval)
 	struct proc *p;
 	struct linux_chdir_args /* {
 		syscallarg(char *) path;
@@ -546,10 +547,19 @@ linux_mknod(p, uap, retval)
 	register_t *retval;
 {
 	caddr_t sg = stackgap_init(p->p_emul);
+	struct mkfifo_args bma;
 
 	LINUX_CHECK_ALT_CREAT(p, &sg, SCARG(uap, path));
 
-	return mknod(p, uap, retval);
+	/*
+	 * BSD handles FIFOs seperately
+	 */
+	if (SCARG(uap, mode) & S_IFIFO) {
+		SCARG(&bma, path) = SCARG(uap, path);
+		SCARG(&bma, mode) = SCARG(uap, mode);
+		return mkfifo(p, uap, retval);
+	} else
+		return mknod(p, uap, retval);
 }
 
 int
@@ -578,11 +588,39 @@ linux_chown(p, uap, retval)
 	} */ *uap;
 	register_t *retval;
 {
+	struct chown_args bca;
 	caddr_t sg = stackgap_init(p->p_emul);
 
 	LINUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
 
-	return chmod(p, uap, retval);
+	SCARG(&bca, path) = SCARG(uap, path);
+	SCARG(&bca, uid) = ((linux_uid_t)SCARG(uap, uid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, uid);
+	SCARG(&bca, gid) = ((linux_gid_t)SCARG(uap, gid) == (linux_gid_t)-1) ?
+		(gid_t)-1 : SCARG(uap, gid);
+	
+	return chown(p, &bca, retval);
+}
+
+int
+linux_fchown(p, uap, retval)
+	struct proc *p;
+	struct linux_fchown_args /* {
+		syscallarg(int) fd;
+		syscallarg(int) uid;
+		syscallarg(int) gid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct fchown_args bfa;
+
+	SCARG(&bfa, fd) = SCARG(uap, fd);
+	SCARG(&bfa, uid) = ((linux_uid_t)SCARG(uap, uid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, uid);
+	SCARG(&bfa, gid) = ((linux_gid_t)SCARG(uap, gid) == (linux_gid_t)-1) ?
+		(gid_t)-1 : SCARG(uap, gid);
+	
+	return fchown(p, &bfa, retval);
 }
 
 int

sys/compat/linux/common/linux_llseek.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_llseek.c,v 1.9 1995/08/27 20:51:48 fvdl Exp $	*/
+/*	$NetBSD: linux_llseek.c,v 1.10 1995/09/07 21:48:59 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -487,7 +487,7 @@ linux_lstat(p, uap, retval)
 }
 
 /*
- * The following syscalls are only here because of the alternate path check.
+ * The following syscalls are mostly here because of the alternate path check.
  */
 int
 linux_access(p, uap, retval)
@@ -521,7 +521,8 @@ linux_unlink(p, uap, retval)
 	return unlink(p, uap, retval);
 }
 
-int linux_chdir(p, uap, retval)
+int
+linux_chdir(p, uap, retval)
 	struct proc *p;
 	struct linux_chdir_args /* {
 		syscallarg(char *) path;
@@ -546,10 +547,19 @@ linux_mknod(p, uap, retval)
 	register_t *retval;
 {
 	caddr_t sg = stackgap_init(p->p_emul);
+	struct mkfifo_args bma;
 
 	LINUX_CHECK_ALT_CREAT(p, &sg, SCARG(uap, path));
 
-	return mknod(p, uap, retval);
+	/*
+	 * BSD handles FIFOs seperately
+	 */
+	if (SCARG(uap, mode) & S_IFIFO) {
+		SCARG(&bma, path) = SCARG(uap, path);
+		SCARG(&bma, mode) = SCARG(uap, mode);
+		return mkfifo(p, uap, retval);
+	} else
+		return mknod(p, uap, retval);
 }
 
 int
@@ -578,11 +588,39 @@ linux_chown(p, uap, retval)
 	} */ *uap;
 	register_t *retval;
 {
+	struct chown_args bca;
 	caddr_t sg = stackgap_init(p->p_emul);
 
 	LINUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
 
-	return chmod(p, uap, retval);
+	SCARG(&bca, path) = SCARG(uap, path);
+	SCARG(&bca, uid) = ((linux_uid_t)SCARG(uap, uid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, uid);
+	SCARG(&bca, gid) = ((linux_gid_t)SCARG(uap, gid) == (linux_gid_t)-1) ?
+		(gid_t)-1 : SCARG(uap, gid);
+	
+	return chown(p, &bca, retval);
+}
+
+int
+linux_fchown(p, uap, retval)
+	struct proc *p;
+	struct linux_fchown_args /* {
+		syscallarg(int) fd;
+		syscallarg(int) uid;
+		syscallarg(int) gid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct fchown_args bfa;
+
+	SCARG(&bfa, fd) = SCARG(uap, fd);
+	SCARG(&bfa, uid) = ((linux_uid_t)SCARG(uap, uid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, uid);
+	SCARG(&bfa, gid) = ((linux_gid_t)SCARG(uap, gid) == (linux_gid_t)-1) ?
+		(gid_t)-1 : SCARG(uap, gid);
+	
+	return fchown(p, &bfa, retval);
 }
 
 int

sys/compat/linux/common/linux_misc.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_misc.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_misc.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/common/linux_misc_notalpha.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_misc_notalpha.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_misc_notalpha.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/common/linux_oldmmap.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_oldmmap.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_oldmmap.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/common/linux_oldolduname.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_oldolduname.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_oldolduname.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/common/linux_oldselect.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_oldselect.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_oldselect.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/common/linux_olduname.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_olduname.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_olduname.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/common/linux_pipe.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_pipe.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_pipe.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/i386/syscalls.master

@@ -1,4 +1,4 @@
-	$NetBSD: syscalls.master,v 1.11 1995/08/27 20:51:53 fvdl Exp $
+	$NetBSD: syscalls.master,v 1.12 1995/09/07 21:49:02 fvdl Exp $
 
 ;	@(#)syscalls.master	8.1 (Berkeley) 7/19/93
 
@@ -87,7 +87,7 @@
 43	STD		{ int linux_times(struct times *tms); }
 44	UNIMPL		linux_prof
 45	STD		{ int linux_brk(char *nsize); }
-46	NOARGS		{ int setgid(uid_t gid); }
+46	NOARGS		{ int setgid(gid_t gid); }
 47	NOARGS		{ gid_t getgid(void); }
 48	STD		{ int linux_signal(int sig, linux_handler_t handler); }
 49	NOARGS		{ uid_t geteuid(void); }
@@ -113,8 +113,8 @@
 				struct linux_sigaction *osa); }
 68	STD		{ int linux_siggetmask(void); }
 69	STD		{ int linux_sigsetmask(linux_sigset_t mask); }
-70	NOARGS		{ int compat_43_setreuid(int ruid, int euid); }
+70	STD		{ int linux_setreuid(int ruid, int euid); }
-71	NOARGS		{ int compat_43_setregid(int rgid, int egid); }
+71	STD		{ int linux_setregid(int rgid, int egid); }
 72	STD		{ int linux_sigsuspend(caddr_t restart, int oldmask, \
 				int mask); }
 73	STD		{ int linux_sigpending(linux_sigset_t *mask); }
@@ -144,7 +144,7 @@
 92	STD		{ int linux_truncate(char *path, long length); }
 93	NOARGS		{ int compat_43_ftruncate(int fd, long length); }
 94	NOARGS		{ int fchmod(int fd, int mode); }
-95	NOARGS		{ int fchown(int fd, int uid, int gid); }
+95	STD		{ int linux_fchown(int fd, int uid, int gid); }
 96	NOARGS		{ int getpriority(int which, int who); }
 97	NOARGS		{ int setpriority(int which, int who, int prio); }
 98	NOARGS		{ int profil(caddr_t samples, u_int size, \

sys/compat/linux/linux_file.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_file.c,v 1.9 1995/08/27 20:51:48 fvdl Exp $	*/
+/*	$NetBSD: linux_file.c,v 1.10 1995/09/07 21:48:59 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -487,7 +487,7 @@ linux_lstat(p, uap, retval)
 }
 
 /*
- * The following syscalls are only here because of the alternate path check.
+ * The following syscalls are mostly here because of the alternate path check.
  */
 int
 linux_access(p, uap, retval)
@@ -521,7 +521,8 @@ linux_unlink(p, uap, retval)
 	return unlink(p, uap, retval);
 }
 
-int linux_chdir(p, uap, retval)
+int
+linux_chdir(p, uap, retval)
 	struct proc *p;
 	struct linux_chdir_args /* {
 		syscallarg(char *) path;
@@ -546,10 +547,19 @@ linux_mknod(p, uap, retval)
 	register_t *retval;
 {
 	caddr_t sg = stackgap_init(p->p_emul);
+	struct mkfifo_args bma;
 
 	LINUX_CHECK_ALT_CREAT(p, &sg, SCARG(uap, path));
 
-	return mknod(p, uap, retval);
+	/*
+	 * BSD handles FIFOs seperately
+	 */
+	if (SCARG(uap, mode) & S_IFIFO) {
+		SCARG(&bma, path) = SCARG(uap, path);
+		SCARG(&bma, mode) = SCARG(uap, mode);
+		return mkfifo(p, uap, retval);
+	} else
+		return mknod(p, uap, retval);
 }
 
 int
@@ -578,11 +588,39 @@ linux_chown(p, uap, retval)
 	} */ *uap;
 	register_t *retval;
 {
+	struct chown_args bca;
 	caddr_t sg = stackgap_init(p->p_emul);
 
 	LINUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
 
-	return chmod(p, uap, retval);
+	SCARG(&bca, path) = SCARG(uap, path);
+	SCARG(&bca, uid) = ((linux_uid_t)SCARG(uap, uid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, uid);
+	SCARG(&bca, gid) = ((linux_gid_t)SCARG(uap, gid) == (linux_gid_t)-1) ?
+		(gid_t)-1 : SCARG(uap, gid);
+	
+	return chown(p, &bca, retval);
+}
+
+int
+linux_fchown(p, uap, retval)
+	struct proc *p;
+	struct linux_fchown_args /* {
+		syscallarg(int) fd;
+		syscallarg(int) uid;
+		syscallarg(int) gid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct fchown_args bfa;
+
+	SCARG(&bfa, fd) = SCARG(uap, fd);
+	SCARG(&bfa, uid) = ((linux_uid_t)SCARG(uap, uid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, uid);
+	SCARG(&bfa, gid) = ((linux_gid_t)SCARG(uap, gid) == (linux_gid_t)-1) ?
+		(gid_t)-1 : SCARG(uap, gid);
+	
+	return fchown(p, &bfa, retval);
 }
 
 int

sys/compat/linux/linux_misc.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_misc.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_misc.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/multiarch/linux_break.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_break.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_break.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/multiarch/linux_llseek.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_llseek.c,v 1.9 1995/08/27 20:51:48 fvdl Exp $	*/
+/*	$NetBSD: linux_llseek.c,v 1.10 1995/09/07 21:48:59 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -487,7 +487,7 @@ linux_lstat(p, uap, retval)
 }
 
 /*
- * The following syscalls are only here because of the alternate path check.
+ * The following syscalls are mostly here because of the alternate path check.
  */
 int
 linux_access(p, uap, retval)
@@ -521,7 +521,8 @@ linux_unlink(p, uap, retval)
 	return unlink(p, uap, retval);
 }
 
-int linux_chdir(p, uap, retval)
+int
+linux_chdir(p, uap, retval)
 	struct proc *p;
 	struct linux_chdir_args /* {
 		syscallarg(char *) path;
@@ -546,10 +547,19 @@ linux_mknod(p, uap, retval)
 	register_t *retval;
 {
 	caddr_t sg = stackgap_init(p->p_emul);
+	struct mkfifo_args bma;
 
 	LINUX_CHECK_ALT_CREAT(p, &sg, SCARG(uap, path));
 
-	return mknod(p, uap, retval);
+	/*
+	 * BSD handles FIFOs seperately
+	 */
+	if (SCARG(uap, mode) & S_IFIFO) {
+		SCARG(&bma, path) = SCARG(uap, path);
+		SCARG(&bma, mode) = SCARG(uap, mode);
+		return mkfifo(p, uap, retval);
+	} else
+		return mknod(p, uap, retval);
 }
 
 int
@@ -578,11 +588,39 @@ linux_chown(p, uap, retval)
 	} */ *uap;
 	register_t *retval;
 {
+	struct chown_args bca;
 	caddr_t sg = stackgap_init(p->p_emul);
 
 	LINUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
 
-	return chmod(p, uap, retval);
+	SCARG(&bca, path) = SCARG(uap, path);
+	SCARG(&bca, uid) = ((linux_uid_t)SCARG(uap, uid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, uid);
+	SCARG(&bca, gid) = ((linux_gid_t)SCARG(uap, gid) == (linux_gid_t)-1) ?
+		(gid_t)-1 : SCARG(uap, gid);
+	
+	return chown(p, &bca, retval);
+}
+
+int
+linux_fchown(p, uap, retval)
+	struct proc *p;
+	struct linux_fchown_args /* {
+		syscallarg(int) fd;
+		syscallarg(int) uid;
+		syscallarg(int) gid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct fchown_args bfa;
+
+	SCARG(&bfa, fd) = SCARG(uap, fd);
+	SCARG(&bfa, uid) = ((linux_uid_t)SCARG(uap, uid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, uid);
+	SCARG(&bfa, gid) = ((linux_gid_t)SCARG(uap, gid) == (linux_gid_t)-1) ?
+		(gid_t)-1 : SCARG(uap, gid);
+	
+	return fchown(p, &bfa, retval);
 }
 
 int

sys/compat/linux/multiarch/linux_misc_notalpha.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_misc_notalpha.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_misc_notalpha.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/multiarch/linux_oldmmap.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_oldmmap.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_oldmmap.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/multiarch/linux_oldolduname.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_oldolduname.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_oldolduname.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/multiarch/linux_oldselect.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_oldselect.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_oldselect.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/multiarch/linux_olduname.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_olduname.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_olduname.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/multiarch/linux_pipe.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_pipe.c,v 1.17 1995/08/23 20:17:28 fvdl Exp $	*/
+/*	$NetBSD: linux_pipe.c,v 1.18 1995/09/07 21:49:01 fvdl Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank van der Linden
@@ -126,6 +126,8 @@ linux_waitpid(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -170,6 +172,8 @@ linux_wait4(p, uap, retval)
 	if ((error = wait4(p, &w4a, retval)))
 		return error;
 
+	p->p_siglist &= ~sigmask(SIGCHLD);
+
 	if (status != NULL) {
 		if ((error = copyin(status, &tstat, sizeof tstat)))
 			return error;
@@ -1009,7 +1013,7 @@ linux_getpgid(p, uap, retval)
 int
 linux_personality(p, uap, retval)
 	struct proc *p;
-	struct linux_personality_args /* P
+	struct linux_personality_args /* {
 		syscallarg(int) per;
 	} */ *uap;
 	register_t *retval;
@@ -1019,3 +1023,44 @@ linux_personality(p, uap, retval)
 	retval[0] = 0;
 	return 0;
 }
+
+/*
+ * The calls are here because of type conversions.
+ */
+int
+linux_setreuid(p, uap, retval)
+	struct proc *p;
+	struct linux_setreuid_args /* {
+		syscallarg(int) ruid;
+		syscallarg(int) euid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setreuid_args bsa;
+	
+	SCARG(&bsa, ruid) = ((linux_uid_t)SCARG(uap, ruid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, ruid);
+	SCARG(&bsa, euid) = ((linux_uid_t)SCARG(uap, euid) == (linux_uid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, euid);
+
+	return compat_43_setreuid(p, &bsa, retval);
+}
+
+int
+linux_setregid(p, uap, retval)
+	struct proc *p;
+	struct linux_setregid_args /* {
+		syscallarg(int) rgid;
+		syscallarg(int) egid;
+	} */ *uap;
+	register_t *retval;
+{
+	struct compat_43_setregid_args bsa;
+	
+	SCARG(&bsa, rgid) = ((linux_gid_t)SCARG(uap, rgid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, rgid);
+	SCARG(&bsa, egid) = ((linux_gid_t)SCARG(uap, egid) == (linux_gid_t)-1) ?
+		(uid_t)-1 : SCARG(uap, egid);
+
+	return compat_43_setregid(p, &bsa, retval);
+}

sys/compat/linux/syscalls.master

@@ -1,4 +1,4 @@
-	$NetBSD: syscalls.master,v 1.11 1995/08/27 20:51:53 fvdl Exp $
+	$NetBSD: syscalls.master,v 1.12 1995/09/07 21:49:02 fvdl Exp $
 
 ;	@(#)syscalls.master	8.1 (Berkeley) 7/19/93
 
@@ -87,7 +87,7 @@
 43	STD		{ int linux_times(struct times *tms); }
 44	UNIMPL		linux_prof
 45	STD		{ int linux_brk(char *nsize); }
-46	NOARGS		{ int setgid(uid_t gid); }
+46	NOARGS		{ int setgid(gid_t gid); }
 47	NOARGS		{ gid_t getgid(void); }
 48	STD		{ int linux_signal(int sig, linux_handler_t handler); }
 49	NOARGS		{ uid_t geteuid(void); }
@@ -113,8 +113,8 @@
 				struct linux_sigaction *osa); }
 68	STD		{ int linux_siggetmask(void); }
 69	STD		{ int linux_sigsetmask(linux_sigset_t mask); }
-70	NOARGS		{ int compat_43_setreuid(int ruid, int euid); }
+70	STD		{ int linux_setreuid(int ruid, int euid); }
-71	NOARGS		{ int compat_43_setregid(int rgid, int egid); }
+71	STD		{ int linux_setregid(int rgid, int egid); }
 72	STD		{ int linux_sigsuspend(caddr_t restart, int oldmask, \
 				int mask); }
 73	STD		{ int linux_sigpending(linux_sigset_t *mask); }
@@ -144,7 +144,7 @@
 92	STD		{ int linux_truncate(char *path, long length); }
 93	NOARGS		{ int compat_43_ftruncate(int fd, long length); }
 94	NOARGS		{ int fchmod(int fd, int mode); }
-95	NOARGS		{ int fchown(int fd, int uid, int gid); }
+95	STD		{ int linux_fchown(int fd, int uid, int gid); }
 96	NOARGS		{ int getpriority(int which, int who); }
 97	NOARGS		{ int setpriority(int which, int who, int prio); }
 98	NOARGS		{ int profil(caddr_t samples, u_int size, \