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author | Ulrich Drepper <drepper@redhat.com> | 2000-01-24 02:22:13 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2000-01-24 02:22:13 +0000 |
commit | c1301d9a76ee8da9aa2f1961d57fdf1763e44d57 (patch) | |
tree | 0d4e141c5f472e4181f943cfc5305032db689315 /sunrpc/bindrsvprt6.c | |
parent | 3356ac25545b2de0464e04662e602b65c0706b8c (diff) | |
download | glibc-c1301d9a76ee8da9aa2f1961d57fdf1763e44d57.tar.gz glibc-c1301d9a76ee8da9aa2f1961d57fdf1763e44d57.tar.xz glibc-c1301d9a76ee8da9aa2f1961d57fdf1763e44d57.zip |
Update.
2000-01-23 Philip Blundell <philb@gnu.org> Add basic support for RPC over IPv6: * sunrpc/rpc/svc.h (struct SVCXPRT): Use `struct sockaddr_storage' for remote address. (svcudp6_create, svcudp6_bufcreate, svctcp6_create): New prototypes. * sunrpc/rpc/clnt.h (clnttcp6_create, clntudp6_create, clntudp6_bufcreate): New prototypes. * inet/netinet/in.h (bindresport6): Likewise. * sunrpc/Makefile (routines): Add svc_tcp6, svc_udp6, bindrsvprt6. * sunrpc/Versions: Add svcfd6_create, svctcp6_create, svcudp6_create, svcudp6_bufcreate, svcudp6_enablecache, bindresvport6 for GLIBC_2.2. * sunrpc/rpc_main.c: Support `tcp6' and `udp6' transport types. * sunrpc/rpc_svcout.c: Likewise. * sunrpc/svc_tcp.c (rendezvous_request): Use memcpy rather than simple assignment when copying addresses. * sunrpc/svc_udp.c (cache_get): Likewise. * sunrpc/svc_unix.c (rendezvous_request): Likewise. * sunrpc/bindrsvprt6.c, sunrpc/clnt_tcp6.c, sunrpc/clnt_udp6.c, sunrpc/svc_tcp6.c, sunrpc/svc_udp6.c: New files. 2000-01-05 Philip Blundell <philb@gnu.org> * sysdeps/unix/sysv/linux/arm/mmap64.S: Correct check for ENOSYS. 2000-01-23 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/i386/fxstat.c (__fxstat): Pass right parameter to fstat calls. 2000-01-18 Roland McGrath <roland@baalperazim.frob.com> * sysdeps/generic/bits/socket.h (__ss_aligntype, struct sockaddr_storage): Make these like Linux version, replacing old type name `__ss_align'. 2000-01-05 Roland McGrath <roland@baalperazim.frob.com> * sysdeps/generic/lseek64.c (__libc_lseek64): Renamed from __lseek64. (__lseek64, lseek64): Make these weak aliases for __libc_lseek64. * sysdeps/mach/hurd/lseek.c (__libc_lseek): Renamed from __lseek. (__lseek, lseek): Make these weak aliases for __libc_lseek. * sysdeps/mach/hurd/fcntl.c (__libc_fcntl): Renamed from __fcntl. (__fcntl, fcntl): Make these weak aliases for __libc_fcntl. * sysdeps/mach/hurd/open.c (__libc_open): Renamed from __open. (__open, open): Make these weak aliases for __libc_open. * sysdeps/generic/bits/socket.h (enum __socket_type): Remove trailing comma. (anonymous enum for MSG_*): Likewise. (anonymous enum for SO_*): Likewise. 2000-01-23 Ulrich Drepper <drepper@cygnus.com> * string/bits/string2.h: Fix typo (__GNU_SOURCE -> __USE_GNU) (PR libc/1553).
Diffstat (limited to 'sunrpc/bindrsvprt6.c')
-rw-r--r-- | sunrpc/bindrsvprt6.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/sunrpc/bindrsvprt6.c b/sunrpc/bindrsvprt6.c new file mode 100644 index 0000000000..271c9d88a3 --- /dev/null +++ b/sunrpc/bindrsvprt6.c @@ -0,0 +1,85 @@ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +/* + * Copyright (c) 1987 by Sun Microsystems, Inc. + */ + +#include <errno.h> +#include <unistd.h> +#include <string.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> + +/* + * Bind a socket to a privileged IP port + */ +int +bindresvport6 (int sd, struct sockaddr_in6 *sin) +{ + int res; + static short port; + struct sockaddr_in6 myaddr; + int i; + +#define STARTPORT 600 +#define ENDPORT (IPPORT_RESERVED - 1) +#define NPORTS (ENDPORT - STARTPORT + 1) + + if (sin == (struct sockaddr_in6 *) 0) + { + sin = &myaddr; + __bzero (sin, sizeof (*sin)); + sin->sin6_family = AF_INET6; + } + else if (sin->sin6_family != AF_INET6) + { + __set_errno (EPFNOSUPPORT); + return -1; + } + + if (port == 0) + { + port = (__getpid () % NPORTS) + STARTPORT; + } + res = -1; + __set_errno (EADDRINUSE); + + for (i = 0; i < NPORTS && res < 0 && errno == EADDRINUSE; ++i) + { + sin->sin6_port = htons (port++); + if (port > ENDPORT) + { + port = STARTPORT; + } + res = bind (sd, sin, sizeof (struct sockaddr_in6)); + } + + return res; +} |