* net.cc: General cleanup.
(fdsock): Return pointer to created fhandler_socket. (cygwin_socket): Use pointer returned by fdsock. Return correct errno when fd < 0.
This commit is contained in:
Christopher Faylor
parent
a5855dc341
commit
4e6a4ea8e8
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@ -1,3 +1,10 @@
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Thu Oct 5 01:52:43 2000 Christopher Faylor <cgf@cygnus.com>
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* net.cc: General cleanup.
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(fdsock): Return pointer to created fhandler_socket.
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(cygwin_socket): Use pointer returned by fdsock. Return correct errno
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when fd < 0.
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Thu Oct 5 00:48:40 2000 Christopher Faylor <cgf@cygnus.com>
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* exceptions.cc (interruptible): Add extra debugging.
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@ -33,8 +33,7 @@ details. */
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#include "pinfo.h"
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#include "registry.h"
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extern "C"
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{
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extern "C" {
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int h_errno;
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int __stdcall rcmd (char **ahost, unsigned short inport, char *locuser,
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@ -68,8 +67,7 @@ duplicate_socket (SOCKET sock)
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}
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/* htonl: standards? */
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extern "C"
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unsigned long int
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extern "C" unsigned long int
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htonl (unsigned long int x)
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{
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return ((((x & 0x000000ffU) << 24) |
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@ -79,16 +77,14 @@ htonl (unsigned long int x)
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}
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/* ntohl: standards? */
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extern "C"
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unsigned long int
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extern "C" unsigned long int
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ntohl (unsigned long int x)
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{
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return htonl (x);
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}
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/* htons: standards? */
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extern "C"
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unsigned short
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extern "C" unsigned short
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htons (unsigned short x)
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{
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return ((((x & 0x000000ffU) << 8) |
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@ -96,8 +92,7 @@ htons (unsigned short x)
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}
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/* ntohs: standards? */
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extern "C"
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unsigned short
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extern "C" unsigned short
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ntohs (unsigned short x)
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{
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return htons (x);
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@ -112,8 +107,7 @@ dump_protoent (struct protoent *p)
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}
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/* exported as inet_ntoa: standards? */
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extern "C"
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char *
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extern "C" char *
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cygwin_inet_ntoa (struct in_addr in)
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{
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char *res = inet_ntoa (in);
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@ -121,8 +115,7 @@ cygwin_inet_ntoa (struct in_addr in)
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}
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/* exported as inet_addr: standards? */
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extern "C"
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unsigned long
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extern "C" unsigned long
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cygwin_inet_addr (const char *cp)
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{
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unsigned long res = inet_addr (cp);
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@ -132,8 +125,7 @@ cygwin_inet_addr (const char *cp)
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/* undocumented in wsock32.dll */
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extern "C" unsigned int WINAPI inet_network (const char *);
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extern "C"
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unsigned int
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extern "C" unsigned int
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cygwin_inet_network (const char *cp)
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{
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unsigned int res = inet_network (cp);
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@ -144,8 +136,7 @@ cygwin_inet_network (const char *cp)
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for modern networks, since it assumes network values which are no
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longer meaningful, but some existing code calls it. */
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extern "C"
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unsigned long
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extern "C" unsigned long
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inet_netof (struct in_addr in)
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{
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unsigned long i, res;
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@ -167,8 +158,7 @@ inet_netof (struct in_addr in)
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useless for modern networks, since it assumes network values which
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are no longer meaningful, but some existing code calls it. */
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extern "C"
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struct in_addr
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extern "C" struct in_addr
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inet_makeaddr (int net, int lna)
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{
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unsigned long i;
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@ -290,11 +280,9 @@ set_host_errno ()
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}
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/* exported as getprotobyname: standards? */
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extern "C"
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struct protoent *
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extern "C" struct protoent *
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cygwin_getprotobyname (const char *p)
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{
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struct protoent *res = getprotobyname (p);
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if (!res)
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set_winsock_errno ();
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@ -304,11 +292,9 @@ cygwin_getprotobyname (const char *p)
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}
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/* exported as getprotobynumber: standards? */
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extern "C"
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struct protoent *
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extern "C" struct protoent *
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cygwin_getprotobynumber (int number)
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{
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struct protoent *res = getprotobynumber (number);
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if (!res)
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set_winsock_errno ();
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@ -317,30 +303,28 @@ cygwin_getprotobynumber (int number)
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return res;
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}
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void
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fhandler_socket *
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fdsock (int fd, const char *name, SOCKET soc)
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{
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fhandler_base *fh = fdtab.build_fhandler(fd, FH_SOCKET, name);
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fhandler_socket *fh = (fhandler_socket *) fdtab.build_fhandler (fd, FH_SOCKET, name);
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fh->set_io_handle ((HANDLE) soc);
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fh->set_flags (O_RDWR);
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return fh;
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}
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/* exported as socket: standards? */
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extern "C"
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int
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extern "C" int
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cygwin_socket (int af, int type, int protocol)
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{
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int res = -1;
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SetResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," socket");
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SetResourceLock (LOCK_FD_LIST, WRITE_LOCK|READ_LOCK, "socket");
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SOCKET soc;
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int fd = fdtab.find_unused_handle ();
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if (fd < 0)
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{
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set_errno (ENMFILE);
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}
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set_errno (EMFILE);
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else
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{
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debug_printf ("socket (%d, %d, %d)", af, type, protocol);
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@ -361,16 +345,13 @@ cygwin_socket (int af, int type, int protocol)
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else
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name = (type == SOCK_STREAM ? "/dev/streamsocket" : "/dev/dgsocket");
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fdsock (fd, name, soc);
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fdsock (fd, name, soc)->set_addr_family (af);
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res = fd;
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fhandler_socket *h = (fhandler_socket *) fdtab[fd];
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h->set_addr_family (af);
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}
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done:
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syscall_printf ("%d = socket (%d, %d, %d)", res, af, type, protocol);
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ReleaseResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," socket");
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ReleaseResourceLock (LOCK_FD_LIST, WRITE_LOCK|READ_LOCK, "socket");
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return res;
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}
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@ -399,7 +380,7 @@ static int get_inet_addr (const struct sockaddr *in, int inlen,
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sin.sin_family = AF_INET;
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sscanf (buf + strlen (SOCKET_COOKIE), "%hu", &sin.sin_port);
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sin.sin_port = htons (sin.sin_port);
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sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
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sin.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
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*out = sin;
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*outlen = sizeof sin;
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return 1;
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@ -412,8 +393,7 @@ static int get_inet_addr (const struct sockaddr *in, int inlen,
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}
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/* exported as sendto: standards? */
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extern "C"
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int
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extern "C" int
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cygwin_sendto (int fd,
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const void *buf,
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int len,
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@ -439,8 +419,7 @@ cygwin_sendto (int fd,
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}
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/* exported as recvfrom: standards? */
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extern "C"
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int
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extern "C" int
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cygwin_recvfrom (int fd,
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char *buf,
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int len,
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@ -477,8 +456,7 @@ get (int fd)
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}
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/* exported as setsockopt: standards? */
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extern "C"
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int
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extern "C" int
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cygwin_setsockopt (int fd,
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int level,
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int optname,
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@ -539,8 +517,7 @@ cygwin_setsockopt (int fd,
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}
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/* exported as getsockopt: standards? */
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extern "C"
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int
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extern "C" int
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cygwin_getsockopt (int fd,
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int level,
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int optname,
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@ -597,8 +574,7 @@ cygwin_getsockopt (int fd,
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}
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/* exported as connect: standards? */
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extern "C"
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int
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extern "C" int
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cygwin_connect (int fd,
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const struct sockaddr *name,
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int namelen)
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@ -625,8 +601,7 @@ cygwin_connect (int fd,
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}
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/* exported as getservbyname: standards? */
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extern "C"
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struct servent *
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extern "C" struct servent *
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cygwin_getservbyname (const char *name, const char *proto)
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{
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struct servent *p = getservbyname (name, proto);
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@ -638,8 +613,7 @@ cygwin_getservbyname (const char *name, const char *proto)
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}
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/* exported as getservbyport: standards? */
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extern "C"
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struct servent *
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extern "C" struct servent *
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cygwin_getservbyport (int port, const char *proto)
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{
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struct servent *p = getservbyport (port, proto);
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@ -650,11 +624,10 @@ cygwin_getservbyport (int port, const char *proto)
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return p;
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}
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extern "C"
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int
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extern "C" int
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cygwin_gethostname (char *name, size_t len)
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{
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int PASCAL win32_gethostname(char*,int);
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int PASCAL win32_gethostname (char*, int);
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if (wsock32_handle == NULL ||
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win32_gethostname (name, len) == SOCKET_ERROR)
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@ -673,19 +646,19 @@ cygwin_gethostname (char *name, size_t len)
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}
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/* exported as gethostbyname: standards? */
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extern "C"
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struct hostent *
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extern "C" struct hostent *
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cygwin_gethostbyname (const char *name)
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{
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static unsigned char tmp_addr[4];
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static struct hostent tmp;
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static char *tmp_aliases[1] = {0};
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static char *tmp_addr_list[2] = {0,0};
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static char *tmp_addr_list[2] = {0, 0};
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static int a, b, c, d;
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if (sscanf(name, "%d.%d.%d.%d", &a, &b, &c, &d) == 4)
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if (sscanf (name, "%d.%d.%d.%d", &a, &b, &c, &d) == 4)
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{
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/* In case you don't have DNS, at least x.x.x.x still works */
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memset(&tmp, 0, sizeof(tmp));
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memset (&tmp, 0, sizeof (tmp));
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tmp_addr[0] = a;
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tmp_addr[1] = b;
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tmp_addr[2] = c;
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@ -714,8 +687,7 @@ cygwin_gethostbyname (const char *name)
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}
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/* exported as accept: standards? */
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extern "C"
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int
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extern "C" int
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cygwin_accept (int fd, struct sockaddr *peer, int *len)
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{
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int res = -1;
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@ -726,14 +698,14 @@ cygwin_accept (int fd, struct sockaddr *peer, int *len)
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{
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/* accept on NT fails if len < sizeof (sockaddr_in)
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* some programs set len to
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* sizeof(name.sun_family) + strlen(name.sun_path) for UNIX domain
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* sizeof (name.sun_family) + strlen (name.sun_path) for UNIX domain
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*/
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if (len && ((unsigned) *len < sizeof (struct sockaddr_in)))
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*len = sizeof (struct sockaddr_in);
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res = accept (sock->get_socket (), peer, len); // can't use a blocking call inside a lock
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SetResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," accept");
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SetResourceLock (LOCK_FD_LIST, WRITE_LOCK|READ_LOCK, "accept");
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int res_fd = fdtab.find_unused_handle ();
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if (res_fd == -1)
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@ -754,13 +726,12 @@ cygwin_accept (int fd, struct sockaddr *peer, int *len)
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}
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done:
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syscall_printf ("%d = accept (%d, %x, %x)", res, fd, peer, len);
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ReleaseResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," accept");
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ReleaseResourceLock (LOCK_FD_LIST, WRITE_LOCK|READ_LOCK, "accept");
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return res;
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}
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/* exported as bind: standards? */
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extern "C"
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int
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extern "C" int
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cygwin_bind (int fd, struct sockaddr *my_addr, int addrlen)
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{
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int res = -1;
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@ -800,7 +771,7 @@ cygwin_bind (int fd, struct sockaddr *my_addr, int addrlen)
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debug_printf ("AF_UNIX: socket bound to port %u", sin.sin_port);
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/* bind must fail if file system socket object already exists
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so _open() is called with O_EXCL flag. */
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so _open () is called with O_EXCL flag. */
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fd = _open (un_addr->sun_path,
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O_WRONLY | O_CREAT | O_EXCL | O_BINARY,
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0);
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|
@ -843,8 +814,7 @@ out:
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}
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/* exported as getsockname: standards? */
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extern "C"
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int
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extern "C" int
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cygwin_getsockname (int fd, struct sockaddr *addr, int *namelen)
|
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{
|
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int res = -1;
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|
|
@ -862,8 +832,7 @@ cygwin_getsockname (int fd, struct sockaddr *addr, int *namelen)
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}
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/* exported as gethostbyaddr: standards? */
|
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extern "C"
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struct hostent *
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extern "C" struct hostent *
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cygwin_gethostbyaddr (const char *addr, int len, int type)
|
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{
|
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struct hostent *ptr = gethostbyaddr (addr, len, type);
|
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|
|
@ -881,8 +850,7 @@ cygwin_gethostbyaddr (const char *addr, int len, int type)
|
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}
|
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|
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/* exported as listen: standards? */
|
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extern "C"
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int
|
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extern "C" int
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cygwin_listen (int fd, int backlog)
|
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{
|
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int res = -1;
|
||||
|
|
@ -900,8 +868,7 @@ cygwin_listen (int fd, int backlog)
|
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}
|
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|
||||
/* exported as shutdown: standards? */
|
||||
extern "C"
|
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int
|
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extern "C" int
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cygwin_shutdown (int fd, int how)
|
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{
|
||||
int res = -1;
|
||||
|
|
@ -919,16 +886,14 @@ cygwin_shutdown (int fd, int how)
|
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}
|
||||
|
||||
/* exported as herror: standards? */
|
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extern "C"
|
||||
void
|
||||
extern "C" void
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cygwin_herror (const char *)
|
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{
|
||||
debug_printf ("********%d*************", __LINE__);
|
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}
|
||||
|
||||
/* exported as getpeername: standards? */
|
||||
extern "C"
|
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int
|
||||
extern "C" int
|
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cygwin_getpeername (int fd, struct sockaddr *name, int *len)
|
||||
{
|
||||
fhandler_socket *h = (fhandler_socket *) fdtab[fd];
|
||||
|
|
@ -943,8 +908,7 @@ cygwin_getpeername (int fd, struct sockaddr *name, int *len)
|
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}
|
||||
|
||||
/* exported as recv: standards? */
|
||||
extern "C"
|
||||
int
|
||||
extern "C" int
|
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cygwin_recv (int fd, void *buf, int len, unsigned int flags)
|
||||
{
|
||||
fhandler_socket *h = (fhandler_socket *) fdtab[fd];
|
||||
|
|
@ -969,8 +933,7 @@ cygwin_recv (int fd, void *buf, int len, unsigned int flags)
|
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}
|
||||
|
||||
/* exported as send: standards? */
|
||||
extern "C"
|
||||
int
|
||||
extern "C" int
|
||||
cygwin_send (int fd, const void *buf, int len, unsigned int flags)
|
||||
{
|
||||
fhandler_socket *h = (fhandler_socket *) fdtab[fd];
|
||||
|
|
@ -989,8 +952,7 @@ cygwin_send (int fd, const void *buf, int len, unsigned int flags)
|
|||
}
|
||||
|
||||
/* getdomainname: standards? */
|
||||
extern "C"
|
||||
int
|
||||
extern "C" int
|
||||
getdomainname (char *domain, int len)
|
||||
{
|
||||
/*
|
||||
|
|
@ -1225,7 +1187,7 @@ get_nt_ifconf (struct ifconf *ifc, int what)
|
|||
char *bp, eth[2] = "/";
|
||||
char cardkey[256], ipaddress[256], netmask[256];
|
||||
|
||||
for (bp = binding; *bp; bp += strlen(bp) + 1)
|
||||
for (bp = binding; *bp; bp += strlen (bp) + 1)
|
||||
{
|
||||
bp += strlen ("\\Device\\");
|
||||
strcpy (cardkey, "SYSTEM\\CurrentControlSet\\Services\\");
|
||||
|
|
@ -1418,7 +1380,7 @@ get_9x_ifconf (struct ifconf *ifc, int what)
|
|||
{
|
||||
if ((caddr_t)++ifr > ifc->ifc_buf
|
||||
+ ifc->ifc_len
|
||||
- sizeof(struct ifreq))
|
||||
- sizeof (struct ifreq))
|
||||
goto out;
|
||||
|
||||
switch (what)
|
||||
|
|
@ -1567,8 +1529,7 @@ get_ifconf (struct ifconf *ifc, int what)
|
|||
}
|
||||
|
||||
/* exported as rcmd: standards? */
|
||||
extern "C"
|
||||
int
|
||||
extern "C" int
|
||||
cygwin_rcmd (char **ahost, unsigned short inport, char *locuser,
|
||||
char *remuser, char *cmd, int *fd2p)
|
||||
{
|
||||
|
|
@ -1609,8 +1570,7 @@ done:
|
|||
}
|
||||
|
||||
/* exported as rresvport: standards? */
|
||||
extern "C"
|
||||
int
|
||||
extern "C" int
|
||||
cygwin_rresvport (int *port)
|
||||
{
|
||||
int res = -1;
|
||||
|
|
@ -1636,8 +1596,7 @@ done:
|
|||
}
|
||||
|
||||
/* exported as rexec: standards? */
|
||||
extern "C"
|
||||
int
|
||||
extern "C" int
|
||||
cygwin_rexec (char **ahost, unsigned short inport, char *locuser,
|
||||
char *password, char *cmd, int *fd2p)
|
||||
{
|
||||
|
|
@ -1667,13 +1626,7 @@ cygwin_rexec (char **ahost, unsigned short inport, char *locuser,
|
|||
if (fd2p)
|
||||
{
|
||||
fd2s = duplicate_socket (fd2s);
|
||||
|
||||
fdsock (*fd2p, "/dev/tcp", fd2s);
|
||||
#if 0 /* ??? */
|
||||
fhandler_socket *h;
|
||||
p->hmap.vec[*fd2p].h = h =
|
||||
new (&p->hmap.vec[*fd2p].item) fhandler_socket (fd2s, "/dev/tcp");
|
||||
#endif
|
||||
}
|
||||
done:
|
||||
syscall_printf ("%d = rexec (...)", res);
|
||||
|
|
@ -1682,8 +1635,7 @@ done:
|
|||
|
||||
/* socketpair: standards? */
|
||||
/* Win32 supports AF_INET only, so ignore domain and protocol arguments */
|
||||
extern "C"
|
||||
int
|
||||
extern "C" int
|
||||
socketpair (int, int type, int, int *sb)
|
||||
{
|
||||
int res = -1;
|
||||
|
|
@ -1691,7 +1643,7 @@ socketpair (int, int type, int, int *sb)
|
|||
struct sockaddr_in sock_in;
|
||||
int len = sizeof (sock_in);
|
||||
|
||||
SetResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," socketpair");
|
||||
SetResourceLock (LOCK_FD_LIST, WRITE_LOCK|READ_LOCK, "socketpair");
|
||||
|
||||
sb[0] = fdtab.find_unused_handle ();
|
||||
if (sb[0] == -1)
|
||||
|
|
@ -1710,6 +1662,7 @@ socketpair (int, int type, int, int *sb)
|
|||
newsock = socket (AF_INET, type, 0);
|
||||
if (newsock == INVALID_SOCKET)
|
||||
{
|
||||
debug_printf ("first socket call failed");
|
||||
set_winsock_errno ();
|
||||
goto done;
|
||||
}
|
||||
|
|
@ -1721,6 +1674,7 @@ socketpair (int, int type, int, int *sb)
|
|||
|
||||
if (bind (newsock, (struct sockaddr *) &sock_in, sizeof (sock_in)) < 0)
|
||||
{
|
||||
debug_printf ("bind failed");
|
||||
set_winsock_errno ();
|
||||
closesocket (newsock);
|
||||
goto done;
|
||||
|
|
@ -1740,7 +1694,7 @@ socketpair (int, int type, int, int *sb)
|
|||
outsock = socket (AF_INET, type, 0);
|
||||
if (outsock == INVALID_SOCKET)
|
||||
{
|
||||
debug_printf ("can't create outsock");
|
||||
debug_printf ("second socket call failed");
|
||||
set_winsock_errno ();
|
||||
closesocket (newsock);
|
||||
goto done;
|
||||
|
|
@ -1781,7 +1735,7 @@ socketpair (int, int type, int, int *sb)
|
|||
|
||||
done:
|
||||
syscall_printf ("%d = socketpair (...)", res);
|
||||
ReleaseResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," socketpair");
|
||||
ReleaseResourceLock (LOCK_FD_LIST, WRITE_LOCK|READ_LOCK, "socketpair");
|
||||
return res;
|
||||
}
|
||||
|
||||
|
|
@ -1795,15 +1749,13 @@ fhandler_socket::fhandler_socket (const char *name) :
|
|||
}
|
||||
|
||||
/* sethostent: standards? */
|
||||
extern "C"
|
||||
void
|
||||
extern "C" void
|
||||
sethostent (int)
|
||||
{
|
||||
}
|
||||
|
||||
/* endhostent: standards? */
|
||||
extern "C"
|
||||
void
|
||||
extern "C" void
|
||||
endhostent (void)
|
||||
{
|
||||
}
|
||||
|
|
@ -1908,14 +1860,14 @@ fhandler_socket::ioctl (unsigned int cmd, void *p)
|
|||
{
|
||||
char buf[2048];
|
||||
struct ifconf ifc;
|
||||
ifc.ifc_len = sizeof(buf);
|
||||
ifc.ifc_len = sizeof (buf);
|
||||
ifc.ifc_buf = buf;
|
||||
struct ifreq *ifrp;
|
||||
|
||||
struct ifreq *ifr = (struct ifreq *) p;
|
||||
if (ifr == 0)
|
||||
{
|
||||
debug_printf("ifr == NULL\n");
|
||||
debug_printf ("ifr == NULL\n");
|
||||
set_errno (EINVAL);
|
||||
return -1;
|
||||
}
|
||||
|
|
@ -1927,12 +1879,12 @@ fhandler_socket::ioctl (unsigned int cmd, void *p)
|
|||
break;
|
||||
}
|
||||
|
||||
debug_printf(" name: %s\n", ifr->ifr_name);
|
||||
debug_printf (" name: %s\n", ifr->ifr_name);
|
||||
for (ifrp = ifc.ifc_req;
|
||||
(caddr_t) ifrp < ifc.ifc_buf + ifc.ifc_len;
|
||||
++ifrp)
|
||||
{
|
||||
debug_printf("testname: %s\n", ifrp->ifr_name);
|
||||
debug_printf ("testname: %s\n", ifrp->ifr_name);
|
||||
if (! strcmp (ifrp->ifr_name, ifr->ifr_name))
|
||||
{
|
||||
switch (cmd)
|
||||
|
|
@ -2007,8 +1959,8 @@ LoadDLLinitfunc (wsock32)
|
|||
debug_printf ("res %d", res);
|
||||
debug_printf ("wVersion %d", p.wVersion);
|
||||
debug_printf ("wHighVersion %d", p.wHighVersion);
|
||||
debug_printf ("szDescription %s",p.szDescription);
|
||||
debug_printf ("szSystemStatus %s",p.szSystemStatus);
|
||||
debug_printf ("szDescription %s", p.szDescription);
|
||||
debug_printf ("szSystemStatus %s", p.szSystemStatus);
|
||||
debug_printf ("iMaxSockets %d", p.iMaxSockets);
|
||||
debug_printf ("iMaxUdpDg %d", p.iMaxUdpDg);
|
||||
debug_printf ("lpVendorInfo %d", p.lpVendorInfo);
|
||||
|
|
|
|||
Loading…
Reference in New Issue