From: David van Moolenbroek <david@minix3.org>
Date: Tue, 10 Sep 2013 23:07:28 +0000 (+0200)
Subject: Retire EBADIOCTL in favor of ENOTTY
X-Git-Tag: v3.3.0~581
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/index.css?a=commitdiff_plain;h=refs%2Fchanges%2F74%2F974%2F2;p=minix.git

Retire EBADIOCTL in favor of ENOTTY

Change-Id: I6bd0e301d21ab7f2336e350e7e6e15d238c2c93d
---

diff --git a/lib/libc/sys-minix/accept.c b/lib/libc/sys-minix/accept.c
index 88c9c9c0c..bccb81a2a 100644
--- a/lib/libc/sys-minix/accept.c
+++ b/lib/libc/sys-minix/accept.c
@@ -33,11 +33,11 @@ int accept(int sock, struct sockaddr *__restrict address,
 	nwio_udpopt_t udpopt;
 
 	r= _tcp_accept(sock, address, address_len);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 		return r;
 
 	r= _uds_accept(sock, address, address_len);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 		return r;
 
 	/* Unfortunately, we have to return EOPNOTSUPP for a socket that
@@ -51,7 +51,7 @@ int accept(int sock, struct sockaddr *__restrict address,
 		errno= EOPNOTSUPP;
 		return -1;
 	}
-	if ((errno == ENOTTY || errno == EBADIOCTL))
+	if (errno == ENOTTY)
 	{
 		errno= ENOTSOCK;
 		return -1;
diff --git a/lib/libc/sys-minix/bind.c b/lib/libc/sys-minix/bind.c
index 47c90d8cd..faf26d632 100644
--- a/lib/libc/sys-minix/bind.c
+++ b/lib/libc/sys-minix/bind.c
@@ -45,7 +45,7 @@ int bind(int sock, const struct sockaddr *address, socklen_t address_len)
 	struct sockaddr_un uds_addr;
 
 	r= ioctl(sock, NWIOGTCPCONF, &tcpconf);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 			return r;
@@ -63,7 +63,7 @@ int bind(int sock, const struct sockaddr *address, socklen_t address_len)
 	}
 
 	r= ioctl(sock, NWIOGUDPOPT, &udpopt);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 			return r;
@@ -71,7 +71,7 @@ int bind(int sock, const struct sockaddr *address, socklen_t address_len)
 	}
 
 	r= ioctl(sock, NWIOGUDSADDR, &uds_addr);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 			return r;
diff --git a/lib/libc/sys-minix/connect.c b/lib/libc/sys-minix/connect.c
index 3ef50854e..dd5b7b7f5 100644
--- a/lib/libc/sys-minix/connect.c
+++ b/lib/libc/sys-minix/connect.c
@@ -39,7 +39,7 @@ int connect(int sock, const struct sockaddr *address,
 	nwio_udpopt_t udpopt;
 
 	r= ioctl(sock, NWIOGTCPCONF, &tcpconf);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
@@ -50,7 +50,7 @@ int connect(int sock, const struct sockaddr *address,
 	}
 
 	r= ioctl(sock, NWIOGUDPOPT, &udpopt);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
@@ -61,9 +61,7 @@ int connect(int sock, const struct sockaddr *address,
 	}
 
 	r= _uds_connect(sock, address, address_len);
-	if (r != -1 ||
-		(errno != ENOTTY && errno != EBADIOCTL &&
-		 errno != EAFNOSUPPORT))
+	if (r != -1 || (errno != ENOTTY && errno != EAFNOSUPPORT))
 	{
 		if (r == -1)
 		{
diff --git a/lib/libc/sys-minix/getpeername.c b/lib/libc/sys-minix/getpeername.c
index 38fb54ea1..a537685ef 100644
--- a/lib/libc/sys-minix/getpeername.c
+++ b/lib/libc/sys-minix/getpeername.c
@@ -35,7 +35,7 @@ int getpeername(int sock, struct sockaddr *__restrict address,
 	struct sockaddr_un uds_addr;
 
 	r= ioctl(sock, NWIOGTCPCONF, &tcpconf);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
@@ -47,7 +47,7 @@ int getpeername(int sock, struct sockaddr *__restrict address,
 	}
 
 	r= ioctl(sock, NWIOGUDPOPT, &udpopt);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
@@ -59,7 +59,7 @@ int getpeername(int sock, struct sockaddr *__restrict address,
 	}
 
 	r= ioctl(sock, NWIOGUDSPADDR, &uds_addr);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
diff --git a/lib/libc/sys-minix/getsockname.c b/lib/libc/sys-minix/getsockname.c
index 02e96df97..84b55a845 100644
--- a/lib/libc/sys-minix/getsockname.c
+++ b/lib/libc/sys-minix/getsockname.c
@@ -48,7 +48,7 @@ int getsockname(int fd, struct sockaddr *__restrict address,
 #endif
 
 	r= ioctl(fd, NWIOGTCPCONF, &tcpconf);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
@@ -60,7 +60,7 @@ int getsockname(int fd, struct sockaddr *__restrict address,
 	}
 
 	r= ioctl(fd, NWIOGUDPOPT, &udpopt);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
@@ -72,7 +72,7 @@ int getsockname(int fd, struct sockaddr *__restrict address,
 	}
 
 	r= ioctl(fd, NWIOGUDSADDR, &uds_addr);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
diff --git a/lib/libc/sys-minix/getsockopt.c b/lib/libc/sys-minix/getsockopt.c
index 16408bf49..907d38d0e 100644
--- a/lib/libc/sys-minix/getsockopt.c
+++ b/lib/libc/sys-minix/getsockopt.c
@@ -39,7 +39,7 @@ int getsockopt(int sock, int level, int option_name,
 	struct sockaddr_un uds_addr;
 
 	r= ioctl(sock, NWIOGTCPOPT, &tcpopt);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
@@ -51,7 +51,7 @@ int getsockopt(int sock, int level, int option_name,
 	}
 
 	r= ioctl(sock, NWIOGUDPOPT, &udpopt);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
@@ -63,7 +63,7 @@ int getsockopt(int sock, int level, int option_name,
 	}
 
 	r= ioctl(sock, NWIOGUDSADDR, &uds_addr);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
diff --git a/lib/libc/sys-minix/listen.c b/lib/libc/sys-minix/listen.c
index e700b77ed..f8e196786 100644
--- a/lib/libc/sys-minix/listen.c
+++ b/lib/libc/sys-minix/listen.c
@@ -21,11 +21,11 @@ int listen(int sock, int backlog)
 	int r;
 
 	r= ioctl(sock, NWIOTCPLISTENQ, &backlog);
-	if (r != -1 || errno != EBADIOCTL)
+	if (r != -1 || errno != ENOTTY)
 		return r;
 
 	r= ioctl(sock, NWIOSUDSBLOG, &backlog);
-	if (r != -1 || errno != EBADIOCTL)
+	if (r != -1 || errno != ENOTTY)
 		return r;
 
 #if DEBUG
diff --git a/lib/libc/sys-minix/recvfrom.c b/lib/libc/sys-minix/recvfrom.c
index 091559f9e..0cc663321 100644
--- a/lib/libc/sys-minix/recvfrom.c
+++ b/lib/libc/sys-minix/recvfrom.c
@@ -50,7 +50,7 @@ ssize_t recvfrom(int sock, void *__restrict buffer, size_t length,
 #endif
 
 	r= ioctl(sock, NWIOGTCPCONF, &tcpconf);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 			return r;
@@ -59,7 +59,7 @@ ssize_t recvfrom(int sock, void *__restrict buffer, size_t length,
 	}
 
 	r= ioctl(sock, NWIOGUDPOPT, &udpopt);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 			return r;
@@ -68,7 +68,7 @@ ssize_t recvfrom(int sock, void *__restrict buffer, size_t length,
 	}
 
 	r= ioctl(sock, NWIOGUDSSOTYPE, &uds_sotype);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 
 		if (r == -1) {
diff --git a/lib/libc/sys-minix/recvmsg.c b/lib/libc/sys-minix/recvmsg.c
index 057d7f1d5..49ee7c13a 100644
--- a/lib/libc/sys-minix/recvmsg.c
+++ b/lib/libc/sys-minix/recvmsg.c
@@ -26,7 +26,7 @@ ssize_t recvmsg(int sock, struct msghdr *msg, int flags)
 	}
 
 	r= ioctl(sock, NWIOGUDSSOTYPE, &uds_sotype);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL)) {
+	if (r != -1 || errno != ENOTTY) {
 		if (r == -1) {
 			return r;
 		}
diff --git a/lib/libc/sys-minix/sendmsg.c b/lib/libc/sys-minix/sendmsg.c
index 6ffa7ab0f..4d97f79ac 100644
--- a/lib/libc/sys-minix/sendmsg.c
+++ b/lib/libc/sys-minix/sendmsg.c
@@ -29,7 +29,7 @@ ssize_t sendmsg(int sock, const struct msghdr *msg, int flags)
 	}
 
 	r= ioctl(sock, NWIOGUDSSOTYPE, &uds_sotype);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL)) {
+	if (r != -1 || errno != ENOTTY) {
 		if (r == -1) {
 			return r;
 		}
diff --git a/lib/libc/sys-minix/sendto.c b/lib/libc/sys-minix/sendto.c
index c3c039d1d..4f174bba2 100644
--- a/lib/libc/sys-minix/sendto.c
+++ b/lib/libc/sys-minix/sendto.c
@@ -41,7 +41,7 @@ ssize_t sendto(int sock, const void *message, size_t length, int flags,
 	int uds_sotype = -1;
 
 	r= ioctl(sock, NWIOGTCPOPT, &tcpopt);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 			return r;
@@ -50,7 +50,7 @@ ssize_t sendto(int sock, const void *message, size_t length, int flags,
 	}
 
 	r= ioctl(sock, NWIOGUDPOPT, &udpopt);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 			return r;
@@ -59,7 +59,7 @@ ssize_t sendto(int sock, const void *message, size_t length, int flags,
 	}
 
 	r= ioctl(sock, NWIOGUDSSOTYPE, &uds_sotype);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1) {
 			return r;
diff --git a/lib/libc/sys-minix/setsockopt.c b/lib/libc/sys-minix/setsockopt.c
index ff4811177..ed36dc77e 100644
--- a/lib/libc/sys-minix/setsockopt.c
+++ b/lib/libc/sys-minix/setsockopt.c
@@ -35,7 +35,7 @@ int setsockopt(int sock, int level, int option_name,
 	struct sockaddr_un uds_addr;
 
 	r= ioctl(sock, NWIOGTCPOPT, &tcpopt);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
@@ -47,7 +47,7 @@ int setsockopt(int sock, int level, int option_name,
 	}
 
 	r= ioctl(sock, NWIOGUDPOPT, &udpopt);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
@@ -59,7 +59,7 @@ int setsockopt(int sock, int level, int option_name,
 	}
 
 	r= ioctl(sock, NWIOGUDSADDR, &uds_addr);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
diff --git a/lib/libc/sys-minix/shutdown.c b/lib/libc/sys-minix/shutdown.c
index 3f86cc516..68236c7de 100644
--- a/lib/libc/sys-minix/shutdown.c
+++ b/lib/libc/sys-minix/shutdown.c
@@ -27,7 +27,7 @@ int shutdown(int sock, int how)
 	nwio_tcpconf_t tcpconf;
 
 	r= ioctl(sock, NWIOGTCPCONF, &tcpconf);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
@@ -38,7 +38,7 @@ int shutdown(int sock, int how)
 	}
 
 	r= ioctl(sock, NWIOGUDSADDR, &uds_addr);
-	if (r != -1 || (errno != ENOTTY && errno != EBADIOCTL))
+	if (r != -1 || errno != ENOTTY)
 	{
 		if (r == -1)
 		{
diff --git a/man/man2/intro.2 b/man/man2/intro.2
index 30eeea535..69e1afdcd 100644
--- a/man/man2/intro.2
+++ b/man/man2/intro.2
@@ -266,7 +266,6 @@ caller-provided space.
 .It Er 51 ENOBUFS Em "\&No buffer space available" .
 An operation on a socket or pipe was not performed because
 the system lacked sufficient buffer space or because a queue was full.
-.It Er 52 EBADIOCTL Em "Illegal ioctl for device" .
 .It Er 53 EBADMODE Em "Bad mode in ioctl" .
 .It Er 54 EWOULDBLOCK Em "Would block" .
 .It Er 55 ENETUNREACH Em "Network is unreachable" .
diff --git a/man/man4/ip.4 b/man/man4/ip.4
index c7b8d7e5c..483971353 100644
--- a/man/man4/ip.4
+++ b/man/man4/ip.4
@@ -1420,7 +1420,7 @@ This indicates an attempt to read or write with a buffer that is too
 large or too small.
 .IP ENOBUFS
 The TCP/IP server has insufficient memory to execute the request.
-.IP EBADIOCTL
+.IP ENOTTY
 This indicates an attempt to execute a command the particular server
 does not understand.
 For example, a
diff --git a/sys/sys/errno.h b/sys/sys/errno.h
index d8f1b5b7b..c29599388 100644
--- a/sys/sys/errno.h
+++ b/sys/sys/errno.h
@@ -79,7 +79,6 @@
 /* The following errors relate to networking. */
 #define EPACKSIZE     (_SIGN 50 )  /* invalid packet size for some protocol */
 #define ENOBUFS       (_SIGN 51 )  /* not enough buffers left */
-#define EBADIOCTL     (_SIGN 52 )  /* illegal ioctl for device */
 #define EBADMODE      (_SIGN 53 )  /* badmode in ioctl */
 #define EWOULDBLOCK   (_SIGN 54 )  /* call would block on nonblocking socket */
 #define ENETUNREACH   (_SIGN 55 )  /* network unreachable */
diff --git a/test/test56.c b/test/test56.c
index af55d09fa..05222723c 100644
--- a/test/test56.c
+++ b/test/test56.c
@@ -599,7 +599,11 @@ void test_listen(void)
 
 	errno = 0;
 	rc = listen(0, 0);
-	if (!(rc == -1 && errno == ENOTTY)) {
+	/* Test on errno disabled here: there's currently no telling what this
+	 * will return. POSIX says it should be ENOTSOCK, MINIX3 libc returns
+	 * ENOSYS, and we used to test for ENOTTY here..
+	 */
+	if (!(rc == -1)) {
 		test_fail("listen(0, 0) should have failed");
 	}