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author | Peter Tribble <peter.tribble@gmail.com> | 2019-07-20 16:48:27 +0100 |
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committer | Peter Tribble <peter.tribble@gmail.com> | 2019-07-23 07:40:39 +0100 |
commit | ac4f20c056d4e5beb8b62e2c843802e3298be389 (patch) | |
tree | d5b456c45116c74c539f2217ead7c31c0686cac3 | |
parent | 275a2dc2ef933b7b810b98855f8ee3fa0e662007 (diff) | |
download | illumos-joyent-ac4f20c056d4e5beb8b62e2c843802e3298be389.tar.gz |
11484 usr/src/cmd/ypcmd/ypupdated.c is unused
Reviewed by: Garrett D'Amore <garrett@damore.org>
Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: Gergő Doma <domag02@gmail.com>
Approved by: Richard Lowe <richlowe@richlowe.net>
-rw-r--r-- | usr/src/cmd/ypcmd/ypupdated.c | 409 |
1 files changed, 0 insertions, 409 deletions
diff --git a/usr/src/cmd/ypcmd/ypupdated.c b/usr/src/cmd/ypcmd/ypupdated.c deleted file mode 100644 index 19c43e0f1b..0000000000 --- a/usr/src/cmd/ypcmd/ypupdated.c +++ /dev/null @@ -1,409 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 2017 Joyent Inc - * Copyright 2000 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ -/* All Rights Reserved */ - -/* - * Portions of this source code were derived from Berkeley 4.3 BSD - * under license from the Regents of the University of California. - */ - -/* - * YP update service - */ -#include <stdio.h> -#include <stdlib.h> -#include <sys/types.h> -#include <sys/file.h> -#include <sys/signal.h> -#include <sys/wait.h> -#include <rpc/rpc.h> -#include <rpc/nettype.h> -#include <rpcsvc/ypupd.h> -#include <rpcsvc/ypclnt.h> -#include <sys/debug.h> -#include <netdir.h> -#include <stropts.h> -#ifdef SYSLOG -#include <syslog.h> -#else -#define LOG_ERR 1 -#define openlog(a, b, c) -#endif - -#ifdef DEBUG -#define RPC_SVC_FG -#define debug(msg) fprintf(stderr, "%s\n", msg); -#else -#define debug(msg) /* turn off debugging */ -#endif - -static char YPDIR[] = "/var/yp"; -static char UPDATEFILE[] = "/var/yp/updaters"; -#define _RPCSVC_CLOSEDOWN 120 - -static int addr2netname(); -static void closedown(); -static void ypupdate_prog(); -static void msgout(); -static int update(); -static int insecure; -static int _rpcpmstart; /* Started by a port monitor ? */ -static int _rpcsvcdirty; /* Still serving ? */ - -extern unsigned int alarm(); -extern void exit(); -extern int close(); -extern long fork(); -extern int free(); -extern struct netconfig *getnetconfigent(); -extern int strcmp(); -extern int strcpy(); -extern int syslog(); -extern void *signal(); -extern int setsid(); -extern int t_getinfo(); -extern int user2netname(); -extern int _openchild(); - -main(argc, argv) - int argc; - char *argv[]; -{ - pid_t pid; - char *cmd; - char mname[FMNAMESZ + 1]; - - if (geteuid() != 0) { - (void) fprintf(stderr, "must be root to run %s\n", argv[0]); - exit(1); - } - - cmd = argv[0]; - switch (argc) { - case 0: - cmd = "ypupdated"; - break; - case 1: - break; - case 2: - if (strcmp(argv[1], "-i") == 0) { - insecure++; - break; - } - default: - fprintf(stderr, "%s: warning -- options ignored\n", cmd); - break; - } - - if (chdir(YPDIR) < 0) { - fprintf(stderr, "%s: can't chdir to ", cmd); - perror(YPDIR); - exit(1); - } - - if (!ioctl(0, I_LOOK, mname) && - (strcmp(mname, "sockmod") == 0 || - strcmp(mname, "timod") == 0)) { - /* - * Started from port monitor: use 0 as fd - */ - char *netid; - struct netconfig *nconf = NULL; - SVCXPRT *transp; - int pmclose; - extern char *getenv(); - - _rpcpmstart = 1; - if ((netid = getenv("NLSPROVIDER")) == NULL) { - msgout("cannot get transport name"); - } - if ((nconf = getnetconfigent(netid)) == NULL) { - msgout("cannot get transport info"); - } - if (strcmp(mname, "sockmod") == 0) { - if (ioctl(0, I_POP, 0) || ioctl(0, I_PUSH, "timod")) { - msgout("could not get the right module"); - exit(1); - } - } - pmclose = (t_getstate(0) != T_DATAXFER); - if ((transp = svc_tli_create(0, nconf, NULL, 0, 0)) == NULL) { - msgout("cannot create update server handle"); - exit(1); - } - if (!svc_reg(transp, YPU_PROG, YPU_VERS, ypupdate_prog, 0)) { - msgout("unable to register (YPBINDPROG, YPBINDVERS)."); - exit(1); - } - if (nconf) - freenetconfigent(nconf); - - if (pmclose) { - (void) signal(SIGALRM, closedown); - (void) alarm(_RPCSVC_CLOSEDOWN); - } - svc_run(); - exit(1); - } -#ifndef RPC_SVC_FG - /* - * Started from shell; background thyself and run - */ - pid = fork(); - - if (pid < 0) { - perror("cannot fork"); - exit(1); - } - if (pid) - exit(0); - closefrom(0); - (void) setsid(); - openlog("ypupdated", LOG_PID, LOG_DAEMON); -#endif - if (!svc_create(ypupdate_prog, YPU_PROG, YPU_VERS, "netpath")) { - msgout("unable to create (YPU_PROG, YPU_VERS) for netpath."); - exit(1); - } - - svc_run(); - msgout("svc_run returned"); - exit(1); - /* NOTREACHED */ -} - -static void -ypupdate_prog(rqstp, transp) - struct svc_req *rqstp; - SVCXPRT *transp; -{ - struct ypupdate_args args; - uint_t rslt; - uint_t op; - char *netname; - char namebuf[MAXNETNAMELEN+1]; - struct authunix_parms *aup; - - switch (rqstp->rq_proc) { - case NULLPROC: - svc_sendreply(transp, xdr_void, NULL); - return; - case YPU_CHANGE: - op = YPOP_CHANGE; - break; - case YPU_DELETE: - op = YPOP_DELETE; - break; - case YPU_INSERT: - op = YPOP_INSERT; - break; - case YPU_STORE: - op = YPOP_STORE; - break; - default: - svcerr_noproc(transp); - return; - } -#ifdef DEBUG - fprintf(stderr, "ypupdated: request received\n"); -#endif - switch (rqstp->rq_cred.oa_flavor) { - case AUTH_DES: - CTASSERT(sizeof (struct authdes_cred) <= RQCRED_SIZE); - netname = ((struct authdes_cred *) - rqstp->rq_clntcred)->adc_fullname.name; - break; - case AUTH_UNIX: - if (insecure) { - CTASSERT(sizeof (struct authunix_parms) <= RQCRED_SIZE); - aup = (struct authunix_parms *)rqstp->rq_clntcred; - if (aup->aup_uid == 0) { - if (addr2netname(namebuf, transp) != 0) { - fprintf(stderr, - "addr2netname failing for %d\n", - aup->aup_uid); - svcerr_systemerr(transp); - return; - } - } else { - if (user2netname(namebuf, aup->aup_uid, NULL) - != 0) { - fprintf(stderr, - "user2netname failing for %d\n", - aup->aup_uid); - svcerr_systemerr(transp); - return; - } - } - netname = namebuf; - break; - } - default: - svcerr_weakauth(transp); - return; - } - memset(&args, 0, sizeof (args)); - if (!svc_getargs(transp, xdr_ypupdate_args, (char *)&args)) { - svcerr_decode(transp); - return; - } -#ifdef DEBUG - fprintf(stderr, "netname = %s\n, map=%s\n key=%s\n", - netname, args.mapname, args.key.yp_buf_val); -#endif - rslt = update(netname, args.mapname, op, - args.key.yp_buf_len, args.key.yp_buf_val, - args.datum.yp_buf_len, args.datum.yp_buf_val); - if (!svc_sendreply(transp, xdr_u_int, (char *)&rslt)) { - debug("svc_sendreply failed"); - } - if (!svc_freeargs(transp, xdr_ypupdate_args, (char *)&args)) { - debug("svc_freeargs failed"); - } -} - -/* - * Determine if requester is allowed to update the given map, - * and update it if so. Returns the yp status, which is zero - * if there is no access violation. - */ -static -update(requester, mapname, op, keylen, key, datalen, data) - char *requester; - char *mapname; - uint_t op; - uint_t keylen; - char *key; - uint_t datalen; - char *data; -{ - char updater[MAXMAPNAMELEN + 40]; - FILE *childargs; - FILE *childrslt; - int status; - int yperrno = 0; - int pid; - - sprintf(updater, "/usr/ccs/bin/make -s -f %s %s", UPDATEFILE, mapname); -#ifdef DEBUG - fprintf(stderr, "updater: %s\n", updater); - fprintf(stderr, "requestor = %s, op = %d, key = %s\n", - requester, op, key); - fprintf(stderr, "data = %s\n", data); -#endif - pid = _openchild(updater, &childargs, &childrslt); - if (pid < 0) { - debug("openpipes failed"); - return (YPERR_YPERR); - } - - /* - * Write to child - */ - fprintf(childargs, "%s\n", requester); - fprintf(childargs, "%u\n", op); - fprintf(childargs, "%u\n", keylen); - fwrite(key, keylen, 1, childargs); - fprintf(childargs, "\n"); - fprintf(childargs, "%u\n", datalen); - fwrite(data, datalen, 1, childargs); - fprintf(childargs, "\n"); - fclose(childargs); - - /* - * Read from child - */ - fscanf(childrslt, "%d", &yperrno); - fclose(childrslt); - - wait(&status); - if (!WIFEXITED(status)) { - return (YPERR_YPERR); - } - return (yperrno); -} - -static void -msgout(msg) - char *msg; -{ - if (_rpcpmstart) - syslog(LOG_ERR, msg); - else - (void) fprintf(stderr, "%s\n", msg); -} - -void -closedown() -{ - if (_rpcsvcdirty == 0) { - int i, openfd; - struct t_info tinfo; - - if (t_getinfo(0, tinfo) || (tinfo.servtype == T_CLTS)) - exit(0); - - for (i = 0, openfd = 0; i < svc_max_pollfd && openfd < 2; i++) - if (svc_pollfd[i].fd >= 0) - openfd++; - - if (openfd <= 1) - exit(0); - } - (void) alarm(_RPCSVC_CLOSEDOWN); -} - -static int -addr2netname(namebuf, transp) - char *namebuf; - SVCXPRT *transp; -{ - struct nd_hostservlist *hostservs = NULL; - struct netconfig *nconf; - struct netbuf *who; - - who = svc_getrpccaller(transp); - if ((who == NULL) || (who->len == 0)) - return (-1); - if ((nconf = getnetconfigent(transp->xp_netid)) - == (struct netconfig *)NULL) - return (-1); - if (netdir_getbyaddr(nconf, &hostservs, who) != 0) { - (void) freenetconfigent(nconf); - return (-1); - } - if (hostservs == NULL) { - msgout("ypupdated: netdir_getbyaddr failed\n"); - } else { - strcpy(namebuf, hostservs->h_hostservs->h_host); - } - (void) freenetconfigent(nconf); - netdir_free((char *)hostservs, ND_HOSTSERVLIST); - return (0); -} |