[moira.git] / dcm / dcm.c

/*
 * The Data Control Manager for SMS.
 *
 * Copyright 1987, 1988 by the Massachusetts Institute of Technology.
 * For copying and distribution information, see the file
 * "mit-copyright.h".
 *
 * $Source$
 * $Author$
 * $Header$
 */

#ifndef lint
static char rcsid_dcm_c[] = "$Header$";
#endif lint

#include <stdio.h>
#include <update.h>
#include <sys/file.h>
#include <sys/time.h>
#include <sys/wait.h>
#include <ctype.h>
#include <sms.h>
#include <sms_app.h>
#include "dcm.h"
#include "mit-copyright.h"

extern char *ctime();
extern char *getenv();
extern int log_flags;
extern char *error_message();
char *itoa();
int gqval();
long time();


/* declared global so that we can get the current time from different places. */
struct timeval tv;


main(argc, argv)
int argc;
char *argv[];
{
	int i;
	char **arg = argv;
	char *qargv[3];
	int status;

	whoami = argv[0];
	dbg = atoi(getenv("DEBUG"));
	umask(UMASK);
	log_flags = 0;
	setlinebuf(stderr);
	setlinebuf(stdout);
	
	while(++arg - argv < argc) {
	    if (**arg == '-')
		switch((*arg)[1]) {
		case 'd':
		    dbg =  atoi((*arg)[2]? *arg+2: *++arg);
		    break;
		}
	}
	set_com_err_hook(dcm_com_err_hook);
	
	/* if /etc/nodcm exists, punt quietly. */
	if (!access("/etc/nodcm", F_OK)) {
		exit(1);
	} 

	if (status = sms_connect("")) {
	    com_err(whoami, status, " on sms_connect");
	    leave("connect failed");
	}

	if (status = sms_auth("dcm")) {
	    com_err(whoami, status, " on \"authenticate\"");
	    leave("auth failed");
	}

	/* if DCM is not enabled, exit after logging */
	qargv[0] = "dcm_enable";
	if (status = sms_query("get_value", 1, qargv, gqval, &i)) {
	    com_err(whoami, status, " check dcm_enable");
	    leave("query failed");
	}
	if (i == 0) {
	    errno = 0;
	    leave("dcm_enable not set");
	} 

	/* do it! */
	do_services();
	errno = 0;
	leave("");
}


/* Used by the get_value query when checking for dcm_enable. */

gqval(argc, argv, hint)
int argc;
char **argv;
int *hint;
{
    *hint = atoi(argv[0]);
    return(UPCALL_STOP);
}


/* Used by qualified_get_server to make a list of servers to check */

qgetsv(argc, argv, sq)
int argc;
char **argv;
struct save_queue *sq;
{
    sq_save_data(sq, strsave(argv[0]));
    return(UPCALL_CONT);
}


/* Used by get_server_info to record all of the returned information */

getsvinfo(argc, argv, sserv)
int argc;
char **argv;
struct service *sserv;
{
    sserv->service = strsave(argv[0]);
    sserv->interval = atoi(argv[1]);
    sserv->target = strsave(argv[2]);
    sserv->script = strsave(argv[3]);
    sserv->dfgen = atoi(argv[4]);
    sserv->dfcheck = atoi(argv[5]);
    sserv->type = strsave(argv[6]);
    sserv->enable = atoi(argv[7]);
    sserv->inprogress = atoi(argv[8]);
    sserv->harderror = atoi(argv[9]);
    sserv->errmsg = strsave(argv[10]);
    return(UPCALL_STOP);
}


/* Scan the services and process any that need it. */

do_services()
{
    char *qargv[6];
    struct save_queue *sq, *sq_create();
    char *service, dfgen_prog[64], dfgen_cmd[128];
    struct service svc;
    int status, lock_fd, ex;
    struct timezone tz;
    register char *p;
    union wait waits;

    if (dbg & DBG_VERBOSE)
	com_err(whoami, 0, "starting pass over services");

    qargv[0] = "true";
    qargv[1] = "dontcare";
    qargv[2] = "false";
    sq = sq_create();
    if (status = sms_query("qualified_get_server", 3, qargv, qgetsv, sq)) {
	com_err(whoami, status, " getting services");
	leave("query failed");
    }
    while (sq_get_data(sq, &service)) {
	for (p = service; *p; p++)
	  if (isupper(*p))
	    *p = tolower(*p);
	com_err(whoami, 0, "checking %s...", service);
	qargv[0] = service;
	sprintf(dfgen_prog, "%s/bin/%s.gen", SMS_DIR, service);
	if (!file_exists(dfgen_prog)) {
	    com_err(whoami, 0, "prog %s doesn't exist\n", dfgen_prog);
	    free(service);
	    continue;
	}
	sprintf(dfgen_cmd, "exec %s %s/dcm/%s.out",
		dfgen_prog, SMS_DIR, service);
	gettimeofday(&tv, &tz);
	if (status = sms_query("get_server_info", 1, qargv, getsvinfo, &svc)) {
	    com_err(whoami, status, " getting service %s info, skipping to next service", service);
	    continue;
	}
	svc.service = strsave(service);
	qargv[0] = strsave(service);
	qargv[1] = itoa(svc.dfgen);
	qargv[2] = itoa(svc.dfcheck);
	qargv[3] = strsave("0");
	qargv[4] = itoa(svc.harderror);
	qargv[5] = strsave(svc.errmsg);
	if (svc.interval != 0) {
	    if (svc.interval * 60 + svc.dfcheck < tv.tv_sec) {
		lock_fd = maybe_lock_update(SMS_DIR, "@db@", service, 1);
		if (lock_fd < 0)
		  goto free_service;
		free(qargv[3]);
		free(qargv[4]);
		free(qargv[5]);
		qargv[3] = strsave("1");
		qargv[4] = strsave("0");
		qargv[5] = strsave("");
		status = sms_query("set_server_internal_flags", 6, qargv,
				   scream, NULL);
		if (status != SMS_SUCCESS) {
		    com_err(whoami, status, " setting server state");
		    goto free_service;
		}
	    
		com_err(whoami, status, " running %s", dfgen_prog);
		waits.w_status = system(dfgen_cmd);
		if (waits.w_termsig) {
		    status = SMS_TAR_FAIL;
		    com_err(whoami, status, " %s exited on signal %d",
			    dfgen_prog, waits.w_termsig);
		} else if (waits.w_retcode) {
		    /* extract the process's exit value */
		    status = waits.w_retcode + sms_err_base;
		    com_err(whoami, status, " %s exited", dfgen_prog);
		}
		if (SOFT_FAIL(status)) {
		    free(qargv[5]);
		    qargv[5] = strsave(error_message(status));
		} else if (status == SMS_NO_CHANGE) {
		    free(qargv[2]);
		    qargv[2] = itoa(tv.tv_sec);
		    svc.dfcheck = tv.tv_sec;
		} else if (status == SMS_SUCCESS) {
		    free(qargv[1]);
		    free(qargv[2]);
		    qargv[1] = itoa(tv.tv_sec);
		    qargv[2] = strsave(qargv[1]);
		    svc.dfcheck = svc.dfgen = tv.tv_sec;
		} else { /* HARD_FAIL(status) */
		    free(qargv[2]);
		    free(qargv[4]);
		    free(qargv[5]);
		    qargv[2] = itoa(tv.tv_sec);	
		    svc.dfcheck = tv.tv_sec;
		    qargv[4] = itoa(status);
		    qargv[5] = strsave(error_message(status));
		    critical_alert("DCM","DCM building config files for %s: %s",
				  service, qargv[5]);
		}
	    free_service:
		free(qargv[3]);
		qargv[3] = strsave("0");
		status = sms_query("set_server_internal_flags", 6, qargv,
				   scream, NULL);
		if (status) {
		    com_err(whoami, status,
			    " setting service state, trying again");
		    status = sms_query("set_server_internal_flags", 6, qargv,
				       scream, NULL);
		    if (status)
		      com_err(whoami, status, " setting service state again");
		}
		close(lock_fd);
		free(qargv[0]);
		free(qargv[1]);
		free(qargv[2]);
		free(qargv[3]);
		free(qargv[4]);
		free(qargv[5]);
	    }
	    if (!strcmp(svc.type, "REPLICAT"))
	      ex = 1;
	    else
	      ex = 0;
	    lock_fd = maybe_lock_update(SMS_DIR, "@db@", service, ex);
	    if (lock_fd >= 0) {
		do_hosts(&svc);
		close(lock_fd);
	    }
	}
	free(svc.service);
	free(svc.target);
	free(svc.script);
	free(svc.type);
	free(svc.errmsg);
	free(service);
    }
    sq_destroy(sq);
}


/* Used by qualified_get_server_host to make a list of hosts to check */

qgethost(argc, argv, sq)
int argc;
char **argv;
struct save_queue *sq;
{
    sq_save_data(sq, strsave(argv[1]));
    return(UPCALL_CONT);
}


/* Used by get_server_host_info to store all of the info about a host */

gethostinfo(argc, argv, shost)
int argc;
char **argv;
struct svrhost *shost;
{
    shost->service = strsave(argv[0]);
    shost->machine = strsave(argv[1]);
    shost->enable = atoi(argv[2]);
    shost->override = atoi(argv[3]);
    shost->success = atoi(argv[4]);
    shost->inprogress = atoi(argv[5]);
    shost->hosterror = atoi(argv[6]);
    shost->errmsg = strsave(argv[7]);
    shost->lasttry = atoi(argv[8]);
    shost->lastsuccess = atoi(argv[9]);
    shost->value1 = atoi(argv[10]);
    shost->value2 = atoi(argv[11]);
    shost->value3 = strsave(argv[12]);
    return(UPCALL_STOP);
}


/* Scans all of the hosts for a particular service, and processes them. */

do_hosts(svc)
struct service *svc;
{
    char *argv[9], *machine;
    int status, lock_fd;
    struct save_queue *sq;
    struct svrhost shost;

    sq = sq_create();
    argv[0] = svc->service;
    argv[1] = "TRUE";
    argv[2] = argv[3] = argv[4] = "DONTCARE";
    argv[5] = "FALSE";
    status = sms_query("qualified_get_server_host", 6, argv, qgethost, sq);
    if (status == SMS_NO_MATCH) {
	return;
    } else if (status) {
	com_err(whoami, status, " getting server_hosts for  %s", svc->service);
	return;
    }
    while (sq_get_data(sq, &machine)) {
	if (dbg & DBG_TRACE)
	  com_err(whoami, 0, "checking %s...", machine);
	argv[1] = machine;
	status = sms_query("get_server_host_info", 2, argv,gethostinfo, &shost);
	if (status) {
	    com_err(whoami,status, " getting server_host_info for %s", machine);
	    goto free_mach;
	}
	if (!shost.enable || shost.hosterror ||
	    (shost.success && !shost.override &&
	     shost.lastsuccess >= svc->dfgen)) {
	    if (dbg & DBG_TRACE)
	      com_err(whoami, 0, "not updating %s:%s", svc->service, machine);
	    goto free_mach;
	}

	lock_fd = maybe_lock_update(SMS_DIR, machine, svc->service, 1);
	if (lock_fd < 0)
	  goto free_mach;
	argv[0] = svc->service;
	argv[1] = machine;
	argv[2] = argv[3] = argv[5] = "0";
	argv[4] = "1";
	argv[6] = strsave("");
	argv[7] = itoa(tv.tv_sec);
	argv[8] = itoa(shost.lastsuccess);
	status = sms_query("set_server_host_internal", 9, argv,scream,NULL);
	if (status != SMS_SUCCESS) {
	    com_err(whoami,status," while setting internal state for %s:%s",
		    svc->service, machine);
	    goto free_mach;
	}
	status = sms_update_server(svc->service, machine, svc->target,
				   svc->script);
	if (status == SMS_SUCCESS) {
	    argv[2] = "0";
	    argv[3] = "1";
	    free(argv[8]);
	    argv[8] = itoa(tv.tv_sec);
	} else if (SOFT_FAIL(status)) {
	    free(argv[6]);
	    argv[6] = strsave(error_message(status));
	} else { /* HARD_FAIL */
	    argv[2] = itoa(shost.override);
	    argv[5] = itoa(status);
	    free(argv[6]);
	    argv[6] = strsave(error_message(status));
	    critical_alert("DCM", "DCM updating %s:%s: %s",
			   machine, svc->service, argv[6]);
	    if (!strcmp(svc->type, "REPLICAT")) {
		char *qargv[6];

		svc->harderror = status;
		svc->errmsg = strsave(argv[6]);
		qargv[0] = strsave(svc->service);
		qargv[1] = itoa(svc->dfgen);
		qargv[2] = itoa(svc->dfcheck);
		qargv[3] = strsave("0");
		qargv[4] = itoa(svc->harderror);
		qargv[5] = strsave(svc->errmsg);
		status = sms_query("set_server_internal_flags",
				   6, qargv, scream, NULL);
		if (status) {
		    com_err(whoami, status,
			    " setting service state, trying again");
		    status = sms_query("set_server_internal_flags",
				       6, qargv, scream, NULL);
		    if (status)
		      com_err(whoami, status, " setting service state again");
		}
		free(qargv[0]);
		free(qargv[1]);
		free(qargv[2]);
		free(qargv[3]);
		free(qargv[4]);
		free(qargv[5]);
		close(lock_fd);
		free(argv[2]);
		argv[4] = "0";
		free(argv[5]);
		status = sms_query("set_server_host_internal",
				   9, argv,scream,NULL);
		if (status) {
		    com_err(whoami, status,
			    " setting host state, trying again");
		    status = sms_query("set_server_host_internal",
				       9, argv,scream,NULL);
		    if (status)
		      com_err(whoami, status, " setting host state again");
		}
		return(-1);
	    }
	    free(argv[2]);
	    free(argv[5]);
	}
	argv[4] = "0";
	close(lock_fd);
	status = sms_query("set_server_host_internal", 9, argv,scream,NULL);
	if (status) {
	    com_err(whoami, status, " setting host state, trying again");
	    status = sms_query("set_server_host_internal", 9, argv,scream,NULL);
	    if (status)
	      com_err(whoami, status, " setting host state again");
	}
    free_mach:
	free(machine);
	close(lock_fd);
    }
    return(0);
}
Commit	Line	Data
846841f4	1	/*
	2	* The Data Control Manager for SMS.
	3	*
	4	* Copyright 1987, 1988 by the Massachusetts Institute of Technology.
	5	* For copying and distribution information, see the file
	6	* "mit-copyright.h".
	7	*
	8	* $Source$
	9	* $Author$
	10	* $Header$
	11	*/
	12
	13	#ifndef lint
	14	static char rcsid_dcm_c[] = "$Header$";
	15	#endif lint
	16
	17	#include <stdio.h>
	18	#include <update.h>
	19	#include <sys/file.h>
	20	#include <sys/time.h>
	21	#include <sys/wait.h>
	22	#include <ctype.h>
	23	#include <sms.h>
	24	#include <sms_app.h>
	25	#include "dcm.h"
	26	#include "mit-copyright.h"
	27
	28	extern char *ctime();
	29	extern char *getenv();
	30	extern int log_flags;
	31	extern char *error_message();
	32	char *itoa();
	33	int gqval();
	34	long time();
	35
	36
	37	/* declared global so that we can get the current time from different places. */
	38	struct timeval tv;
	39
	40
	41	main(argc, argv)
	42	int argc;
	43	char *argv[];
	44	{
	45	int i;
	46	char **arg = argv;
	47	char *qargv[3];
	48	int status;
	49
	50	whoami = argv[0];
	51	dbg = atoi(getenv("DEBUG"));
	52	umask(UMASK);
	53	log_flags = 0;
	54	setlinebuf(stderr);
	55	setlinebuf(stdout);
	56
	57	while(++arg - argv < argc) {
	58	if (**arg == '-')
	59	switch((*arg)[1]) {
	60	case 'd':
	61	dbg = atoi((arg)[2]? arg+2: *++arg);
	62	break;
	63	}
	64	}
65	set_com_err_hook(dcm_com_err_hook);
66
67	/* if /etc/nodcm exists, punt quietly. */
68	if (!access("/etc/nodcm", F_OK)) {
69	exit(1);
70	}
71
9a2d61b0	72	if (status = sms_connect("")) {
846841f4	73	com_err(whoami, status, " on sms_connect");
	74	leave("connect failed");
	75	}
	76
	77	if (status = sms_auth("dcm")) {
	78	com_err(whoami, status, " on \"authenticate\"");
	79	leave("auth failed");
	80	}
	81
	82	/* if DCM is not enabled, exit after logging */
	83	qargv[0] = "dcm_enable";
	84	if (status = sms_query("get_value", 1, qargv, gqval, &i)) {
	85	com_err(whoami, status, " check dcm_enable");
	86	leave("query failed");
	87	}
	88	if (i == 0) {
	89	errno = 0;
	90	leave("dcm_enable not set");
	91	}
	92
	93	/* do it! */
846841f4	94	do_services();
	95	errno = 0;
	96	leave("");
	97	}
	98
	99
	100	/* Used by the get_value query when checking for dcm_enable. */
	101
	102	gqval(argc, argv, hint)
	103	int argc;
	104	char **argv;
	105	int *hint;
	106	{
	107	*hint = atoi(argv[0]);
	108	return(UPCALL_STOP);
	109	}
	110
	111
	112	/* Used by qualified_get_server to make a list of servers to check */
	113
	114	qgetsv(argc, argv, sq)
	115	int argc;
	116	char **argv;
	117	struct save_queue *sq;
	118	{
	119	sq_save_data(sq, strsave(argv[0]));
	120	return(UPCALL_CONT);
	121	}
	122
	123
	124	/* Used by get_server_info to record all of the returned information */
	125
	126	getsvinfo(argc, argv, sserv)
	127	int argc;
	128	char **argv;
	129	struct service *sserv;
	130	{
	131	sserv->service = strsave(argv[0]);
	132	sserv->interval = atoi(argv[1]);
	133	sserv->target = strsave(argv[2]);
	134	sserv->script = strsave(argv[3]);
	135	sserv->dfgen = atoi(argv[4]);
	136	sserv->dfcheck = atoi(argv[5]);
	137	sserv->type = strsave(argv[6]);
	138	sserv->enable = atoi(argv[7]);
	139	sserv->inprogress = atoi(argv[8]);
	140	sserv->harderror = atoi(argv[9]);
	141	sserv->errmsg = strsave(argv[10]);
	142	return(UPCALL_STOP);
	143	}
	144
	145
	146	/* Scan the services and process any that need it. */
	147
	148	do_services()
	149	{
	150	char *qargv[6];
	151	struct save_queue sq, sq_create();
	152	char *service, dfgen_prog[64], dfgen_cmd[128];
	153	struct service svc;
	154	int status, lock_fd, ex;
	155	struct timezone tz;
	156	register char *p;
	157	union wait waits;
158
159	if (dbg & DBG_VERBOSE)
160	com_err(whoami, 0, "starting pass over services");
161
162	qargv[0] = "true";
163	qargv[1] = "dontcare";
164	qargv[2] = "false";
165	sq = sq_create();
166	if (status = sms_query("qualified_get_server", 3, qargv, qgetsv, sq)) {
167	com_err(whoami, status, " getting services");
168	leave("query failed");
169	}
170	while (sq_get_data(sq, &service)) {
171	for (p = service; *p; p++)
172	if (isupper(*p))
173	p = tolower(p);
174	com_err(whoami, 0, "checking %s...", service);
175	qargv[0] = service;
176	sprintf(dfgen_prog, "%s/bin/%s.gen", SMS_DIR, service);
177	if (!file_exists(dfgen_prog)) {
178	com_err(whoami, 0, "prog %s doesn't exist\n", dfgen_prog);
179	free(service);
180	continue;
181	}
182	sprintf(dfgen_cmd, "exec %s %s/dcm/%s.out",
183	dfgen_prog, SMS_DIR, service);
184	gettimeofday(&tv, &tz);
185	if (status = sms_query("get_server_info", 1, qargv, getsvinfo, &svc)) {
4e5690ff	186	com_err(whoami, status, " getting service %s info, skipping to next service", service);
4e5690ff	187	continue;
846841f4	188	}
	189	svc.service = strsave(service);
	190	qargv[0] = strsave(service);
	191	qargv[1] = itoa(svc.dfgen);
	192	qargv[2] = itoa(svc.dfcheck);
	193	qargv[3] = strsave("0");
	194	qargv[4] = itoa(svc.harderror);
	195	qargv[5] = strsave(svc.errmsg);
	196	if (svc.interval != 0) {
	197	if (svc.interval * 60 + svc.dfcheck < tv.tv_sec) {
	198	lock_fd = maybe_lock_update(SMS_DIR, "@db@", service, 1);
	199	if (lock_fd < 0)
	200	goto free_service;
	201	free(qargv[3]);
	202	free(qargv[4]);
	203	free(qargv[5]);
	204	qargv[3] = strsave("1");
	205	qargv[4] = strsave("0");
	206	qargv[5] = strsave("");
	207	status = sms_query("set_server_internal_flags", 6, qargv,
	208	scream, NULL);
	209	if (status != SMS_SUCCESS) {
	210	com_err(whoami, status, " setting server state");
	211	goto free_service;
	212	}
	213
	214	com_err(whoami, status, " running %s", dfgen_prog);
	215	waits.w_status = system(dfgen_cmd);
c9c95b8a	216	if (waits.w_termsig) {
	217	status = SMS_TAR_FAIL;
	218	com_err(whoami, status, " %s exited on signal %d",
	219	dfgen_prog, waits.w_termsig);
	220	} else if (waits.w_retcode) {
	221	/* extract the process's exit value */
	222	status = waits.w_retcode + sms_err_base;
846841f4	223	com_err(whoami, status, " %s exited", dfgen_prog);
	224	}
	225	if (SOFT_FAIL(status)) {
	226	free(qargv[5]);
	227	qargv[5] = strsave(error_message(status));
	228	} else if (status == SMS_NO_CHANGE) {
	229	free(qargv[2]);
	230	qargv[2] = itoa(tv.tv_sec);
	231	svc.dfcheck = tv.tv_sec;
	232	} else if (status == SMS_SUCCESS) {
	233	free(qargv[1]);
	234	free(qargv[2]);
	235	qargv[1] = itoa(tv.tv_sec);
	236	qargv[2] = strsave(qargv[1]);
	237	svc.dfcheck = svc.dfgen = tv.tv_sec;
	238	} else { /* HARD_FAIL(status) */
	239	free(qargv[2]);
	240	free(qargv[4]);
	241	free(qargv[5]);
	242	qargv[2] = itoa(tv.tv_sec);
	243	svc.dfcheck = tv.tv_sec;
	244	qargv[4] = itoa(status);
	245	qargv[5] = strsave(error_message(status));
	246	critical_alert("DCM","DCM building config files for %s: %s",
	247	service, qargv[5]);
	248	}
	249	free_service:
	250	free(qargv[3]);
	251	qargv[3] = strsave("0");
	252	status = sms_query("set_server_internal_flags", 6, qargv,
	253	scream, NULL);
4e5690ff	254	if (status) {
	255	com_err(whoami, status,
	256	" setting service state, trying again");
	257	status = sms_query("set_server_internal_flags", 6, qargv,
	258	scream, NULL);
	259	if (status)
	260	com_err(whoami, status, " setting service state again");
	261	}
846841f4	262	close(lock_fd);
	263	free(qargv[0]);
	264	free(qargv[1]);
	265	free(qargv[2]);
	266	free(qargv[3]);
	267	free(qargv[4]);
	268	free(qargv[5]);
	269	}
	270	if (!strcmp(svc.type, "REPLICAT"))
	271	ex = 1;
	272	else
	273	ex = 0;
	274	lock_fd = maybe_lock_update(SMS_DIR, "@db@", service, ex);
	275	if (lock_fd >= 0) {
	276	do_hosts(&svc);
	277	close(lock_fd);
	278	}
	279	}
	280	free(svc.service);
	281	free(svc.target);
	282	free(svc.script);
	283	free(svc.type);
	284	free(svc.errmsg);
	285	free(service);
	286	}
	287	sq_destroy(sq);
	288	}
	289
	290
	291	/* Used by qualified_get_server_host to make a list of hosts to check */
	292
	293	qgethost(argc, argv, sq)
	294	int argc;
	295	char **argv;
	296	struct save_queue *sq;
	297	{
	298	sq_save_data(sq, strsave(argv[1]));
	299	return(UPCALL_CONT);
	300	}
	301
	302
	303	/* Used by get_server_host_info to store all of the info about a host */
	304
	305	gethostinfo(argc, argv, shost)
	306	int argc;
	307	char **argv;
	308	struct svrhost *shost;
	309	{
	310	shost->service = strsave(argv[0]);
	311	shost->machine = strsave(argv[1]);
	312	shost->enable = atoi(argv[2]);
	313	shost->override = atoi(argv[3]);
	314	shost->success = atoi(argv[4]);
	315	shost->inprogress = atoi(argv[5]);
	316	shost->hosterror = atoi(argv[6]);
	317	shost->errmsg = strsave(argv[7]);
	318	shost->lasttry = atoi(argv[8]);
	319	shost->lastsuccess = atoi(argv[9]);
	320	shost->value1 = atoi(argv[10]);
	321	shost->value2 = atoi(argv[11]);
	322	shost->value3 = strsave(argv[12]);
	323	return(UPCALL_STOP);
	324	}
	325
326
327	/* Scans all of the hosts for a particular service, and processes them. */
328
329	do_hosts(svc)
330	struct service *svc;
331	{
332	char argv[9], machine;
333	int status, lock_fd;
334	struct save_queue *sq;
335	struct svrhost shost;
336
337	sq = sq_create();
338	argv[0] = svc->service;
339	argv[1] = "TRUE";
340	argv[2] = argv[3] = argv[4] = "DONTCARE";
341	argv[5] = "FALSE";
342	status = sms_query("qualified_get_server_host", 6, argv, qgethost, sq);
343	if (status == SMS_NO_MATCH) {
344	return;
345	} else if (status) {
346	com_err(whoami, status, " getting server_hosts for %s", svc->service);
347	return;
348	}
349	while (sq_get_data(sq, &machine)) {
350	if (dbg & DBG_TRACE)
351	com_err(whoami, 0, "checking %s...", machine);
352	argv[1] = machine;
353	status = sms_query("get_server_host_info", 2, argv,gethostinfo, &shost);
354	if (status) {
355	com_err(whoami,status, " getting server_host_info for %s", machine);
356	goto free_mach;
357	}
358	if (!shost.enable \|\| shost.hosterror \|\|
4112693b	359	(shost.success && !shost.override &&
6899dfbe	360	shost.lastsuccess >= svc->dfgen)) {
846841f4	361	if (dbg & DBG_TRACE)
	362	com_err(whoami, 0, "not updating %s:%s", svc->service, machine);
	363	goto free_mach;
	364	}
062079b1	365
	366	lock_fd = maybe_lock_update(SMS_DIR, machine, svc->service, 1);
	367	if (lock_fd < 0)
	368	goto free_mach;
	369	argv[0] = svc->service;
	370	argv[1] = machine;
	371	argv[2] = argv[3] = argv[5] = "0";
	372	argv[4] = "1";
	373	argv[6] = strsave("");
	374	argv[7] = itoa(tv.tv_sec);
	375	argv[8] = itoa(shost.lastsuccess);
	376	status = sms_query("set_server_host_internal", 9, argv,scream,NULL);
	377	if (status != SMS_SUCCESS) {
	378	com_err(whoami,status," while setting internal state for %s:%s",
	379	svc->service, machine);
	380	goto free_mach;
	381	}
	382	status = sms_update_server(svc->service, machine, svc->target,
	383	svc->script);
	384	if (status == SMS_SUCCESS) {
	385	argv[2] = "0";
	386	argv[3] = "1";
	387	free(argv[8]);
	388	argv[8] = itoa(tv.tv_sec);
	389	} else if (SOFT_FAIL(status)) {
	390	free(argv[6]);
	391	argv[6] = strsave(error_message(status));
	392	} else { /* HARD_FAIL */
	393	argv[2] = itoa(shost.override);
	394	argv[5] = itoa(status);
	395	free(argv[6]);
	396	argv[6] = strsave(error_message(status));
	397	critical_alert("DCM", "DCM updating %s:%s: %s",
	398	machine, svc->service, argv[6]);
	399	if (!strcmp(svc->type, "REPLICAT")) {
	400	char *qargv[6];
	401
	402	svc->harderror = status;
	403	svc->errmsg = strsave(argv[6]);
	404	qargv[0] = strsave(svc->service);
	405	qargv[1] = itoa(svc->dfgen);
	406	qargv[2] = itoa(svc->dfcheck);
	407	qargv[3] = strsave("0");
	408	qargv[4] = itoa(svc->harderror);
	409	qargv[5] = strsave(svc->errmsg);
	410	status = sms_query("set_server_internal_flags",
	411	6, qargv, scream, NULL);
4e5690ff	412	if (status) {
	413	com_err(whoami, status,
	414	" setting service state, trying again");
	415	status = sms_query("set_server_internal_flags",
	416	6, qargv, scream, NULL);
	417	if (status)
	418	com_err(whoami, status, " setting service state again");
	419	}
062079b1	420	free(qargv[0]);
	421	free(qargv[1]);
	422	free(qargv[2]);
	423	free(qargv[3]);
	424	free(qargv[4]);
	425	free(qargv[5]);
	426	close(lock_fd);
846841f4	427	free(argv[2]);
062079b1	428	argv[4] = "0";
846841f4	429	free(argv[5]);
062079b1	430	status = sms_query("set_server_host_internal",
062079b1	431	9, argv,scream,NULL);
4e5690ff	432	if (status) {
	433	com_err(whoami, status,
	434	" setting host state, trying again");
	435	status = sms_query("set_server_host_internal",
	436	9, argv,scream,NULL);
	437	if (status)
	438	com_err(whoami, status, " setting host state again");
	439	}
062079b1	440	return(-1);
846841f4	441	}
062079b1	442	free(argv[2]);
062079b1	443	free(argv[5]);
846841f4	444	}
062079b1	445	argv[4] = "0";
	446	close(lock_fd);
	447	status = sms_query("set_server_host_internal", 9, argv,scream,NULL);
4e5690ff	448	if (status) {
	449	com_err(whoami, status, " setting host state, trying again");
	450	status = sms_query("set_server_host_internal", 9, argv,scream,NULL);
	451	if (status)
	452	com_err(whoami, status, " setting host state again");
	453	}
846841f4	454	free_mach:
	455	free(machine);
	456	close(lock_fd);
	457	}
	458	return(0);
	459	}