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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 05:45:02 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 05:45:02 +0000 |
commit | 68a560641f7a38c184fd3346dd8008b86e12d77a (patch) | |
tree | d927b2a890d51e5d9e037c03042fb6fabd689cc0 /src/pmap_clnt.c | |
parent | Initial commit. (diff) | |
download | libtirpc-68a560641f7a38c184fd3346dd8008b86e12d77a.tar.xz libtirpc-68a560641f7a38c184fd3346dd8008b86e12d77a.zip |
Adding upstream version 1.3.4+ds.upstream/1.3.4+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/pmap_clnt.c')
-rw-r--r-- | src/pmap_clnt.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/pmap_clnt.c b/src/pmap_clnt.c new file mode 100644 index 0000000..4b5fd85 --- /dev/null +++ b/src/pmap_clnt.c @@ -0,0 +1,109 @@ +/* + * Copyright (c) 2009, Sun Microsystems, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * - Neither the name of Sun Microsystems, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + + +/* + * pmap_clnt.c + * Client interface to pmap rpc service. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> + +#include <rpc/rpc.h> +#include <rpc/pmap_prot.h> +#include <rpc/pmap_clnt.h> +#include <rpc/nettype.h> +#include <netinet/in.h> + +#include <stdio.h> +#include <stdlib.h> + +#include "rpc_com.h" + +bool_t +pmap_set(u_long program, u_long version, int protocol, int port) +{ + bool_t rslt; + struct netbuf *na; + struct netconfig *nconf; + char buf[32]; + + if ((protocol != IPPROTO_UDP) && (protocol != IPPROTO_TCP)) { + return (FALSE); + } + nconf = __rpc_getconfip(protocol == IPPROTO_UDP ? "udp" : "tcp"); + if (nconf == NULL) { + return (FALSE); + } + snprintf(buf, sizeof buf, "0.0.0.0.%d.%d", + (((u_int32_t)port) >> 8) & 0xff, port & 0xff); + na = uaddr2taddr(nconf, buf); + if (na == NULL) { + freenetconfigent(nconf); + return (FALSE); + } + rslt = rpcb_set((rpcprog_t)program, (rpcvers_t)version, nconf, na); + free(na); + freenetconfigent(nconf); + return (rslt); +} + +/* + * Remove the mapping between program, version and port. + * Calls the pmap service remotely to do the un-mapping. + */ +bool_t +pmap_unset(u_long program, u_long version) +{ + struct netconfig *nconf; + bool_t udp_rslt = FALSE; + bool_t tcp_rslt = FALSE; + + nconf = __rpc_getconfip("udp"); + if (nconf != NULL) { + udp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version, + nconf); + freenetconfigent(nconf); + } + nconf = __rpc_getconfip("tcp"); + if (nconf != NULL) { + tcp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version, + nconf); + freenetconfigent(nconf); + } + /* + * XXX: The call may still succeed even if only one of the + * calls succeeded. This was the best that could be + * done for backward compatibility. + */ + return (tcp_rslt || udp_rslt); +} |