diff options
Diffstat (limited to 'lib/librpc/secure_rpc/keyserv/keyenvoy.c')
| -rw-r--r-- | lib/librpc/secure_rpc/keyserv/keyenvoy.c | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/lib/librpc/secure_rpc/keyserv/keyenvoy.c b/lib/librpc/secure_rpc/keyserv/keyenvoy.c deleted file mode 100644 index 5379651..0000000 --- a/lib/librpc/secure_rpc/keyserv/keyenvoy.c +++ /dev/null @@ -1,213 +0,0 @@ -#ifndef lint -static char sccsid[] = "@(#)keyenvoy.c 2.2 88/08/10 4.0 RPCSRC"; -#endif -/* - * 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) 1986, Sun Microsystems, Inc. - */ -#include <stdio.h> -#include <rpc/rpc.h> -#include <rpc/key_prot.h> -#include <sys/socket.h> -#include <sys/types.h> -#include <sys/time.h> -#include <fcntl.h> - -/* - * Talk to the keyserver on a privileged port on the part of a calling program. - * - * Protocol is for caller to send through stdin the procedure number - * to call followed by the argument data. We call the keyserver, and - * send the results back to the caller through stdout. - * Non-zero exit status means something went wrong. - */ - -#ifndef DEBUG -#define debug(msg) -#endif - -#define TOTAL_TIMEOUT 30 /* total timeout talking to keyserver */ -#define TOTAL_TRIES 10 /* Number of tries */ - -/* - * Opaque data that we send and receive - */ -#define MAXOPAQUE 256 -struct opaqn { - u_int len; - u_int data[MAXOPAQUE]; -}; -bool_t xdr_opaqn(); - - -main(argc,argv) - int argc; - char *argv[]; -{ - XDR xdrs_args; - XDR xdrs_rslt; - int proc; - struct opaqn args, rslt; - - - if (isatty(0)) { - fprintf(stderr, - "This program cannot be used interactively.\n"); - exit(1); - } - -#ifdef DEBUG - close(2); - open("/dev/console", O_WRONLY, 0); -#endif - - xdrstdio_create(&xdrs_args, stdin, XDR_DECODE); - xdrstdio_create(&xdrs_rslt, stdout, XDR_ENCODE); - - if ( ! xdr_u_long(&xdrs_args, &proc)) { - debug("no proc"); - exit(1); - } - if (! xdr_opaqn(&xdrs_args, &args)) { - debug("recving args failed"); - exit(1); - } - if (! callkeyserver(proc, xdr_opaqn, &args, xdr_opaqn, &rslt)) { - debug("rpc_call failed"); - exit(1); - } - if (! xdr_opaqn(&xdrs_rslt, &rslt)) { - debug("sending args failed"); - exit(1); - } - exit(0); -} - - - -callkeyserver(proc, xdr_args, args, xdr_rslt, rslt) - u_long proc; - bool_t (*xdr_args)(); - void *args; - bool_t (*xdr_rslt)(); - void *rslt; - -{ - struct sockaddr_in remote; - int port; - struct timeval wait; - enum clnt_stat stat; - CLIENT *client; - int sd; - - /* - * set up the remote address - * and create client - */ - remote.sin_addr.s_addr = htonl(INADDR_LOOPBACK); - remote.sin_family = AF_INET; - remote.sin_port = 0; - wait.tv_sec = TOTAL_TIMEOUT/TOTAL_TRIES; wait.tv_usec = 0; - sd = RPC_ANYSOCK; - client = clntudp_create(&remote, KEY_PROG, KEY_VERS, wait, &sd); - if (client == NULL) { - debug("no client"); - return (0); - } - - /* - * Check that server is bound to a reserved port, so - * that noone can masquerade as the keyserver. - */ - if (ntohs(remote.sin_port) >= IPPORT_RESERVED) { - debug("insecure port"); - return (0); - } - - /* - * Create authentication - * All we care about really is sending the real uid - */ - client->cl_auth = authunix_create("", getuid(), 0, 0, NULL); - if (client->cl_auth == NULL) { - debug("no auth"); - return (0); - } - wait.tv_sec = TOTAL_TIMEOUT; wait.tv_usec = 0; - stat = clnt_call(client, proc, xdr_args, args, xdr_rslt, rslt, wait); - if (stat != RPC_SUCCESS) { - debug("clnt_call failed"); - } - return (stat == RPC_SUCCESS); -} - - -/* - * XDR opaque data - * Don't know the length on decode, so just keep receiving until failure. - */ -bool_t -xdr_opaqn(xdrs, objp) - XDR *xdrs; - struct opaqn *objp; -{ - int i; - - switch (xdrs->x_op) { - case XDR_FREE: - break; - case XDR_DECODE: - for (i = 0; i < MAXOPAQUE && xdr_int(xdrs, &objp->data[i]); i++) { - } - if (i == MAXOPAQUE) { - return (FALSE); - } - objp->len = i; - break; - case XDR_ENCODE: - for (i = 0; i < objp->len; i++) { - if (! xdr_int(xdrs, &objp->data[i])) { - return (FALSE); - } - } - break; - } - return (TRUE); -} - - -#ifdef DEBUG -debug(msg) - char *msg; -{ - fprintf(stderr, "%s\n", msg); -} -#endif |
