2 * Copyright (c) 2009, Sun Microsystems, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * - Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
9 * - Redistributions in binary form must reproduce the above copyright notice,
10 * this list of conditions and the following disclaimer in the documentation
11 * and/or other materials provided with the distribution.
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13 * contributors may be used to endorse or promote products derived
14 * from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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30 * Allows for gathering of registrations from an earlier dumped file.
32 * Copyright (c) 1990 by Sun Microsystems, Inc.
36 * #ident "@(#)warmstart.c 1.7 93/07/05 SMI"
39 #include <sys/types.h>
43 #include <rpc/rpcb_prot.h>
46 #include <netinet/in.h>
47 #include <rpc/pmap_prot.h>
55 * XXX this code is unsafe and is not used. It should be made safe.
59 /* These files keep the pmap_list and rpcb_list in XDR format */
60 #define RPCBFILE "/tmp/rpcbind.file"
62 #define PMAPFILE "/tmp/portmap.file"
65 static bool_t write_struct(char *, xdrproc_t, void *);
66 static bool_t read_struct(char *, xdrproc_t, void *);
69 write_struct(char *filename, xdrproc_t structproc, void *list)
76 fp = fopen(filename, "w");
80 for (i = 0; i < 10; i++)
82 fp = fopen(filename, "w");
85 "cannot open file = %s for writing", filename);
86 syslog(LOG_ERR, "cannot save any registration");
91 xdrstdio_create(&xdrs, fp, XDR_ENCODE);
93 if (structproc(&xdrs, list) == FALSE) {
94 syslog(LOG_ERR, "rpcbind: xdr_%s: failed", filename);
104 read_struct(char *filename, xdrproc_t structproc, void *list)
110 if (stat(filename, &sbuf) != 0) {
112 "rpcbind: cannot stat file = %s for reading\n", filename);
115 if ((sbuf.st_uid != 0) || (sbuf.st_mode & S_IRWXG) ||
116 (sbuf.st_mode & S_IRWXO)) {
118 "rpcbind: invalid permissions on file = %s for reading\n",
122 fp = fopen(filename, "r");
125 "rpcbind: cannot open file = %s for reading\n", filename);
128 xdrstdio_create(&xdrs, fp, XDR_DECODE);
130 if (structproc(&xdrs, list) == FALSE) {
131 fprintf(stderr, "rpcbind: xdr_%s: failed\n", filename);
139 error: fprintf(stderr, "rpcbind: will start from scratch\n");
144 write_warmstart(void)
146 (void) write_struct(RPCBFILE, (xdrproc_t)xdr_rpcblist_ptr, &list_rbl);
148 (void) write_struct(PMAPFILE, (xdrproc_t)xdr_pmaplist_ptr, &list_pml);
156 rpcblist_ptr tmp_rpcbl = NULL;
158 struct pmaplist *tmp_pmapl = NULL;
162 ok1 = read_struct(RPCBFILE, (xdrproc_t)xdr_rpcblist_ptr, &tmp_rpcbl);
166 ok2 = read_struct(PMAPFILE, (xdrproc_t)xdr_pmaplist_ptr, &tmp_pmapl);
169 xdr_free((xdrproc_t) xdr_rpcblist_ptr, (char *)&tmp_rpcbl);
172 xdr_free((xdrproc_t) xdr_rpcblist_ptr, (char *)&list_rbl);
173 list_rbl = tmp_rpcbl;
175 xdr_free((xdrproc_t) xdr_pmaplist_ptr, (char *)&list_pml);
176 list_pml = tmp_pmapl;