1/* 2 * Copyright (c) 1995 3 * A.R. Gordon (andrew.gordon@net-tel.co.uk). All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed for the FreeBSD project 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY ANDREW GORDON AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 */ 33 34#ifndef lint 35static const char rcsid[] =
| 1/* 2 * Copyright (c) 1995 3 * A.R. Gordon (andrew.gordon@net-tel.co.uk). All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed for the FreeBSD project 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY ANDREW GORDON AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 */ 33 34#ifndef lint 35static const char rcsid[] =
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37#endif /* not lint */ 38 39#include <errno.h> 40#include <stdio.h> 41#include <stdlib.h> 42#include <string.h> 43#include <unistd.h> 44#include <rpc/rpc.h> 45#include <syslog.h> 46#include <netdb.h> /* for gethostbyname() */ 47 48#include "statd.h" 49 50/* sm_stat_1 --------------------------------------------------------------- */ 51/* 52 Purpose: RPC call to enquire if a host can be monitored 53 Returns: TRUE for any hostname that can be looked up to give 54 an address. 55*/ 56 57struct sm_stat_res *sm_stat_1_svc(sm_name *arg, struct svc_req *req) 58{ 59 static sm_stat_res res; 60 61 if (debug) syslog(LOG_DEBUG, "stat called for host %s", arg->mon_name); 62 63 if (gethostbyname(arg->mon_name)) res.res_stat = stat_succ; 64 else 65 { 66 syslog(LOG_ERR, "invalid hostname to sm_stat: %s", arg->mon_name); 67 res.res_stat = stat_fail; 68 } 69 70 res.state = status_info->ourState; 71 return (&res); 72} 73 74/* sm_mon_1 ---------------------------------------------------------------- */ 75/* 76 Purpose: RPC procedure to establish a monitor request 77 Returns: Success, unless lack of resources prevents 78 the necessary structures from being set up 79 to record the request, or if the hostname is not 80 valid (as judged by gethostbyname()) 81*/ 82 83struct sm_stat_res *sm_mon_1_svc(mon *arg, struct svc_req *req) 84{ 85 static sm_stat_res res; 86 HostInfo *hp; 87 MonList *lp; 88 89 if (debug) 90 { 91 syslog(LOG_DEBUG, "monitor request for host %s", arg->mon_id.mon_name); 92 syslog(LOG_DEBUG, "recall host: %s prog: %d ver: %d proc: %d", 93 arg->mon_id.mon_name, arg->mon_id.my_id.my_name, 94 arg->mon_id.my_id.my_prog, arg->mon_id.my_id.my_vers, 95 arg->mon_id.my_id.my_proc); 96 } 97 98 res.res_stat = stat_fail; /* Assume fail until set otherwise */ 99 res.state = status_info->ourState; 100 101 /* Find existing host entry, or create one if not found */ 102 /* If find_host() fails, it will have logged the error already. */ 103 if (!gethostbyname(arg->mon_id.mon_name)) 104 { 105 syslog(LOG_ERR, "Invalid hostname to sm_mon: %s", arg->mon_id.mon_name); 106 } 107 else if ((hp = find_host(arg->mon_id.mon_name, TRUE))) 108 { 109 lp = (MonList *)malloc(sizeof(MonList)); 110 if (!lp) 111 { 112 syslog(LOG_ERR, "Out of memory"); 113 } 114 else 115 { 116 strncpy(lp->notifyHost, arg->mon_id.my_id.my_name, SM_MAXSTRLEN); 117 lp->notifyProg = arg->mon_id.my_id.my_prog; 118 lp->notifyVers = arg->mon_id.my_id.my_vers; 119 lp->notifyProc = arg->mon_id.my_id.my_proc; 120 memcpy(lp->notifyData, arg->priv, sizeof(lp->notifyData)); 121 122 lp->next = hp->monList; 123 hp->monList = lp; 124 sync_file(); 125 126 res.res_stat = stat_succ; /* Report success */ 127 } 128 } 129 130 return (&res); 131} 132 133/* do_unmon ---------------------------------------------------------------- */ 134/* 135 Purpose: Remove a monitor request from a host 136 Returns: TRUE if found, FALSE if not found. 137 Notes: Common code from sm_unmon_1_svc and sm_unmon_all_1_svc 138 In the unlikely event of more than one identical monitor 139 request, all are removed. 140*/ 141 142static int do_unmon(HostInfo *hp, my_id *idp) 143{ 144 MonList *lp, *next; 145 MonList *last = NULL; 146 int result = FALSE; 147 148 lp = hp->monList; 149 while (lp) 150 { 151 if (!strncasecmp(idp->my_name, lp->notifyHost, SM_MAXSTRLEN) 152 && (idp->my_prog == lp->notifyProg) && (idp->my_proc == lp->notifyProc) 153 && (idp->my_vers == lp->notifyVers)) 154 { 155 /* found one. Unhook from chain and free. */ 156 next = lp->next; 157 if (last) last->next = next; 158 else hp->monList = next; 159 free(lp); 160 lp = next; 161 result = TRUE; 162 } 163 else 164 { 165 last = lp; 166 lp = lp->next; 167 } 168 } 169 return (result); 170} 171 172/* sm_unmon_1 -------------------------------------------------------------- */ 173/* 174 Purpose: RPC procedure to release a monitor request. 175 Returns: Local machine's status number 176 Notes: The supplied mon_id should match the value passed in an 177 earlier call to sm_mon_1 178*/ 179 180struct sm_stat *sm_unmon_1_svc(mon_id *arg, struct svc_req *req) 181{ 182 static sm_stat res; 183 HostInfo *hp; 184 185 if (debug) 186 { 187 syslog(LOG_DEBUG, "un-monitor request for host %s", arg->mon_name); 188 syslog(LOG_DEBUG, "recall host: %s prog: %d ver: %d proc: %d", 189 arg->mon_name, arg->my_id.my_name, arg->my_id.my_prog, 190 arg->my_id.my_vers, arg->my_id.my_proc); 191 } 192 193 if ((hp = find_host(arg->mon_name, FALSE))) 194 { 195 if (do_unmon(hp, &arg->my_id)) sync_file(); 196 else 197 { 198 syslog(LOG_ERR, "unmon request from %s, no matching monitor", 199 arg->my_id.my_name); 200 } 201 } 202 else syslog(LOG_ERR, "unmon request from %s for unknown host %s", 203 arg->my_id.my_name, arg->mon_name); 204 205 res.state = status_info->ourState; 206 207 return (&res); 208} 209 210/* sm_unmon_all_1 ---------------------------------------------------------- */ 211/* 212 Purpose: RPC procedure to release monitor requests. 213 Returns: Local machine's status number 214 Notes: Releases all monitor requests (if any) from the specified 215 host and program number. 216*/ 217 218struct sm_stat *sm_unmon_all_1_svc(my_id *arg, struct svc_req *req) 219{ 220 static sm_stat res; 221 HostInfo *hp; 222 int i; 223 224 if (debug) 225 { 226 syslog(LOG_DEBUG, "unmon_all for host: %s prog: %d ver: %d proc: %d", 227 arg->my_name, arg->my_prog, arg->my_vers, arg->my_proc); 228 } 229 230 for (i = status_info->noOfHosts, hp = status_info->hosts; i; i--, hp++) 231 { 232 do_unmon(hp, arg); 233 } 234 sync_file(); 235 236 res.state = status_info->ourState; 237 238 return (&res); 239} 240 241/* sm_simu_crash_1 --------------------------------------------------------- */ 242/* 243 Purpose: RPC procedure to simulate a crash 244 Returns: Nothing 245 Notes: Standardised mechanism for debug purposes 246 The specification says that we should drop all of our 247 status information (apart from the list of monitored hosts 248 on disc). However, this would confuse the rpc.lockd 249 which would be unaware that all of its monitor requests 250 had been silently junked. Hence we in fact retain all 251 current requests and simply increment the status counter 252 and inform all hosts on the monitor list. 253*/ 254 255void *sm_simu_crash_1_svc(void *v, struct svc_req *req) 256{ 257 static char dummy; 258 int work_to_do; 259 HostInfo *hp; 260 int i; 261 262 if (debug) syslog(LOG_DEBUG, "simu_crash called!!"); 263 264 /* Simulate crash by setting notify-required flag on all monitored */ 265 /* hosts, and incrementing our status number. notify_hosts() is */ 266 /* then called to fork a process to do the notifications. */ 267 268 for (i = status_info->noOfHosts, hp = status_info->hosts; i ; i--, hp++) 269 { 270 if (hp->monList) 271 { 272 work_to_do = TRUE; 273 hp->notifyReqd = TRUE; 274 } 275 } 276 status_info->ourState += 2; /* always even numbers if not crashed */ 277 278 if (work_to_do) notify_hosts(); 279 280 return (&dummy); 281} 282 283/* sm_notify_1 ------------------------------------------------------------- */ 284/* 285 Purpose: RPC procedure notifying local statd of the crash of another 286 Returns: Nothing 287 Notes: There is danger of deadlock, since it is quite likely that 288 the client procedure that we call will in turn call us 289 to remove or adjust the monitor request. 290 We therefore fork() a process to do the notifications. 291 Note that the main HostInfo structure is in a mmap() 292 region and so will be shared with the child, but the 293 monList pointed to by the HostInfo is in normal memory. 294 Hence if we read the monList before forking, we are 295 protected from the parent servicing other requests 296 that modify the list. 297*/ 298 299void *sm_notify_1_svc(stat_chge *arg, struct svc_req *req) 300{ 301 struct timeval timeout = { 20, 0 }; /* 20 secs timeout */ 302 CLIENT *cli; 303 static char dummy;
| 37#endif /* not lint */ 38 39#include <errno.h> 40#include <stdio.h> 41#include <stdlib.h> 42#include <string.h> 43#include <unistd.h> 44#include <rpc/rpc.h> 45#include <syslog.h> 46#include <netdb.h> /* for gethostbyname() */ 47 48#include "statd.h" 49 50/* sm_stat_1 --------------------------------------------------------------- */ 51/* 52 Purpose: RPC call to enquire if a host can be monitored 53 Returns: TRUE for any hostname that can be looked up to give 54 an address. 55*/ 56 57struct sm_stat_res *sm_stat_1_svc(sm_name *arg, struct svc_req *req) 58{ 59 static sm_stat_res res; 60 61 if (debug) syslog(LOG_DEBUG, "stat called for host %s", arg->mon_name); 62 63 if (gethostbyname(arg->mon_name)) res.res_stat = stat_succ; 64 else 65 { 66 syslog(LOG_ERR, "invalid hostname to sm_stat: %s", arg->mon_name); 67 res.res_stat = stat_fail; 68 } 69 70 res.state = status_info->ourState; 71 return (&res); 72} 73 74/* sm_mon_1 ---------------------------------------------------------------- */ 75/* 76 Purpose: RPC procedure to establish a monitor request 77 Returns: Success, unless lack of resources prevents 78 the necessary structures from being set up 79 to record the request, or if the hostname is not 80 valid (as judged by gethostbyname()) 81*/ 82 83struct sm_stat_res *sm_mon_1_svc(mon *arg, struct svc_req *req) 84{ 85 static sm_stat_res res; 86 HostInfo *hp; 87 MonList *lp; 88 89 if (debug) 90 { 91 syslog(LOG_DEBUG, "monitor request for host %s", arg->mon_id.mon_name); 92 syslog(LOG_DEBUG, "recall host: %s prog: %d ver: %d proc: %d", 93 arg->mon_id.mon_name, arg->mon_id.my_id.my_name, 94 arg->mon_id.my_id.my_prog, arg->mon_id.my_id.my_vers, 95 arg->mon_id.my_id.my_proc); 96 } 97 98 res.res_stat = stat_fail; /* Assume fail until set otherwise */ 99 res.state = status_info->ourState; 100 101 /* Find existing host entry, or create one if not found */ 102 /* If find_host() fails, it will have logged the error already. */ 103 if (!gethostbyname(arg->mon_id.mon_name)) 104 { 105 syslog(LOG_ERR, "Invalid hostname to sm_mon: %s", arg->mon_id.mon_name); 106 } 107 else if ((hp = find_host(arg->mon_id.mon_name, TRUE))) 108 { 109 lp = (MonList *)malloc(sizeof(MonList)); 110 if (!lp) 111 { 112 syslog(LOG_ERR, "Out of memory"); 113 } 114 else 115 { 116 strncpy(lp->notifyHost, arg->mon_id.my_id.my_name, SM_MAXSTRLEN); 117 lp->notifyProg = arg->mon_id.my_id.my_prog; 118 lp->notifyVers = arg->mon_id.my_id.my_vers; 119 lp->notifyProc = arg->mon_id.my_id.my_proc; 120 memcpy(lp->notifyData, arg->priv, sizeof(lp->notifyData)); 121 122 lp->next = hp->monList; 123 hp->monList = lp; 124 sync_file(); 125 126 res.res_stat = stat_succ; /* Report success */ 127 } 128 } 129 130 return (&res); 131} 132 133/* do_unmon ---------------------------------------------------------------- */ 134/* 135 Purpose: Remove a monitor request from a host 136 Returns: TRUE if found, FALSE if not found. 137 Notes: Common code from sm_unmon_1_svc and sm_unmon_all_1_svc 138 In the unlikely event of more than one identical monitor 139 request, all are removed. 140*/ 141 142static int do_unmon(HostInfo *hp, my_id *idp) 143{ 144 MonList *lp, *next; 145 MonList *last = NULL; 146 int result = FALSE; 147 148 lp = hp->monList; 149 while (lp) 150 { 151 if (!strncasecmp(idp->my_name, lp->notifyHost, SM_MAXSTRLEN) 152 && (idp->my_prog == lp->notifyProg) && (idp->my_proc == lp->notifyProc) 153 && (idp->my_vers == lp->notifyVers)) 154 { 155 /* found one. Unhook from chain and free. */ 156 next = lp->next; 157 if (last) last->next = next; 158 else hp->monList = next; 159 free(lp); 160 lp = next; 161 result = TRUE; 162 } 163 else 164 { 165 last = lp; 166 lp = lp->next; 167 } 168 } 169 return (result); 170} 171 172/* sm_unmon_1 -------------------------------------------------------------- */ 173/* 174 Purpose: RPC procedure to release a monitor request. 175 Returns: Local machine's status number 176 Notes: The supplied mon_id should match the value passed in an 177 earlier call to sm_mon_1 178*/ 179 180struct sm_stat *sm_unmon_1_svc(mon_id *arg, struct svc_req *req) 181{ 182 static sm_stat res; 183 HostInfo *hp; 184 185 if (debug) 186 { 187 syslog(LOG_DEBUG, "un-monitor request for host %s", arg->mon_name); 188 syslog(LOG_DEBUG, "recall host: %s prog: %d ver: %d proc: %d", 189 arg->mon_name, arg->my_id.my_name, arg->my_id.my_prog, 190 arg->my_id.my_vers, arg->my_id.my_proc); 191 } 192 193 if ((hp = find_host(arg->mon_name, FALSE))) 194 { 195 if (do_unmon(hp, &arg->my_id)) sync_file(); 196 else 197 { 198 syslog(LOG_ERR, "unmon request from %s, no matching monitor", 199 arg->my_id.my_name); 200 } 201 } 202 else syslog(LOG_ERR, "unmon request from %s for unknown host %s", 203 arg->my_id.my_name, arg->mon_name); 204 205 res.state = status_info->ourState; 206 207 return (&res); 208} 209 210/* sm_unmon_all_1 ---------------------------------------------------------- */ 211/* 212 Purpose: RPC procedure to release monitor requests. 213 Returns: Local machine's status number 214 Notes: Releases all monitor requests (if any) from the specified 215 host and program number. 216*/ 217 218struct sm_stat *sm_unmon_all_1_svc(my_id *arg, struct svc_req *req) 219{ 220 static sm_stat res; 221 HostInfo *hp; 222 int i; 223 224 if (debug) 225 { 226 syslog(LOG_DEBUG, "unmon_all for host: %s prog: %d ver: %d proc: %d", 227 arg->my_name, arg->my_prog, arg->my_vers, arg->my_proc); 228 } 229 230 for (i = status_info->noOfHosts, hp = status_info->hosts; i; i--, hp++) 231 { 232 do_unmon(hp, arg); 233 } 234 sync_file(); 235 236 res.state = status_info->ourState; 237 238 return (&res); 239} 240 241/* sm_simu_crash_1 --------------------------------------------------------- */ 242/* 243 Purpose: RPC procedure to simulate a crash 244 Returns: Nothing 245 Notes: Standardised mechanism for debug purposes 246 The specification says that we should drop all of our 247 status information (apart from the list of monitored hosts 248 on disc). However, this would confuse the rpc.lockd 249 which would be unaware that all of its monitor requests 250 had been silently junked. Hence we in fact retain all 251 current requests and simply increment the status counter 252 and inform all hosts on the monitor list. 253*/ 254 255void *sm_simu_crash_1_svc(void *v, struct svc_req *req) 256{ 257 static char dummy; 258 int work_to_do; 259 HostInfo *hp; 260 int i; 261 262 if (debug) syslog(LOG_DEBUG, "simu_crash called!!"); 263 264 /* Simulate crash by setting notify-required flag on all monitored */ 265 /* hosts, and incrementing our status number. notify_hosts() is */ 266 /* then called to fork a process to do the notifications. */ 267 268 for (i = status_info->noOfHosts, hp = status_info->hosts; i ; i--, hp++) 269 { 270 if (hp->monList) 271 { 272 work_to_do = TRUE; 273 hp->notifyReqd = TRUE; 274 } 275 } 276 status_info->ourState += 2; /* always even numbers if not crashed */ 277 278 if (work_to_do) notify_hosts(); 279 280 return (&dummy); 281} 282 283/* sm_notify_1 ------------------------------------------------------------- */ 284/* 285 Purpose: RPC procedure notifying local statd of the crash of another 286 Returns: Nothing 287 Notes: There is danger of deadlock, since it is quite likely that 288 the client procedure that we call will in turn call us 289 to remove or adjust the monitor request. 290 We therefore fork() a process to do the notifications. 291 Note that the main HostInfo structure is in a mmap() 292 region and so will be shared with the child, but the 293 monList pointed to by the HostInfo is in normal memory. 294 Hence if we read the monList before forking, we are 295 protected from the parent servicing other requests 296 that modify the list. 297*/ 298 299void *sm_notify_1_svc(stat_chge *arg, struct svc_req *req) 300{ 301 struct timeval timeout = { 20, 0 }; /* 20 secs timeout */ 302 CLIENT *cli; 303 static char dummy;
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305 MonList *lp; 306 HostInfo *hp; 307 pid_t pid; 308 309 if (debug) syslog(LOG_DEBUG, "notify from host %s, new state %d", 310 arg->mon_name, arg->state); 311 312 hp = find_host(arg->mon_name, FALSE); 313 if (!hp) 314 { 315 /* Never heard of this host - why is it notifying us? */ 316 syslog(LOG_ERR, "Unsolicited notification from host %s", arg->mon_name); 317 return; 318 } 319 lp = hp->monList; 320 if (!lp) return (FALSE); /* We know this host, but have no */ 321 /* outstanding requests. */ 322 pid = fork(); 323 if (pid == -1) 324 { 325 syslog(LOG_ERR, "Unable to fork notify process - %s", strerror(errno)); 326 return; 327 } 328 if (pid) return (&dummy); /* Parent returns */ 329 330 while (lp) 331 { 332 tx_arg.mon_name = arg->mon_name; 333 tx_arg.state = arg->state; 334 memcpy(tx_arg.priv, lp->notifyData, sizeof(tx_arg.priv)); 335 cli = clnt_create(lp->notifyHost, lp->notifyProg, lp->notifyVers, "udp"); 336 if (!cli) 337 { 338 syslog(LOG_ERR, "Failed to contact host %s%s", lp->notifyHost, 339 clnt_spcreateerror("")); 340 } 341 else 342 {
| 305 MonList *lp; 306 HostInfo *hp; 307 pid_t pid; 308 309 if (debug) syslog(LOG_DEBUG, "notify from host %s, new state %d", 310 arg->mon_name, arg->state); 311 312 hp = find_host(arg->mon_name, FALSE); 313 if (!hp) 314 { 315 /* Never heard of this host - why is it notifying us? */ 316 syslog(LOG_ERR, "Unsolicited notification from host %s", arg->mon_name); 317 return; 318 } 319 lp = hp->monList; 320 if (!lp) return (FALSE); /* We know this host, but have no */ 321 /* outstanding requests. */ 322 pid = fork(); 323 if (pid == -1) 324 { 325 syslog(LOG_ERR, "Unable to fork notify process - %s", strerror(errno)); 326 return; 327 } 328 if (pid) return (&dummy); /* Parent returns */ 329 330 while (lp) 331 { 332 tx_arg.mon_name = arg->mon_name; 333 tx_arg.state = arg->state; 334 memcpy(tx_arg.priv, lp->notifyData, sizeof(tx_arg.priv)); 335 cli = clnt_create(lp->notifyHost, lp->notifyProg, lp->notifyVers, "udp"); 336 if (!cli) 337 { 338 syslog(LOG_ERR, "Failed to contact host %s%s", lp->notifyHost, 339 clnt_spcreateerror("")); 340 } 341 else 342 {
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