[moira.git] / gen / nfs.qc

/* $Header$
 *
 * This generates the files necessary to load an nfs server.
 *
 *  (c) Copyright 1988 by the Massachusetts Institute of Technology.
 *  For copying and distribution information, please see the file
 *  <mit-copyright.h>.
 */

#include <mit-copyright.h>
#include <stdio.h>
#include <sms.h>
#include <sms_app.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>

#undef NFS_DIR
#define NFS_DIR	"/u1/sms/dcm/nfs"

#define min(x,y)	((x) < (y) ? (x) : (y))

char *whoami = "nfs.gen";
char *malloc(), *strsave();
char *ingres_date_and_time(), *ingres_time(), *ingres_date();

main(argc, argv)
int argc;
char **argv;
{
    char cmd[64];
    struct stat sb;
    int changed = 0;
    int ingerr();

    if (argc > 2) {
	fprintf(stderr, "usage: %s [outfile]\n", argv[0]);
	exit(SMS_ARGS);
    }

    IIseterr(ingerr);
    initialize_sms_error_table();
##  ingres sms
##  set lockmode session where level = table

    changed = do_nfs();

##  exit

    if (!changed) {
	fprintf(stderr, "No files updated.\n");
	if (argc == 2 && stat(argv[1], &sb) == 0)
	  exit(SMS_NO_CHANGE);
    }

    if (argc == 2) {
	sprintf(cmd, "cd %s; cp /u1/sms/nfs/* .; tar cf %s .", NFS_DIR, argv[1]);
	if (system(cmd))
	  exit(SMS_TAR_FAIL);
    }

    exit(SMS_SUCCESS);
}


/*
 * ingerr: (supposedly) called when Ingres indicates an error.
 * I have not yet been able to get this to work to intercept a
 * database open error.
 */
#define INGRES_DEADLOCK 4700

static int ingerr(num)
    int *num;
{
    char buf[256];
    int ingres_errno;

    switch (*num) {
    case INGRES_DEADLOCK:
	ingres_errno = SMS_DEADLOCK;
	break;
    default:
	ingres_errno = SMS_INGRES_ERR;
    }
    com_err(whoami, SMS_INGRES_ERR, " code %d\n", *num);
    critical_alert("DCM", "NFS build encountered INGRES ERROR %d", *num);
    exit(ingres_errno);
}


/* Generate the files.  Returns zero if nothing changed, non-zero otherwise. */

int do_nfs()
##{
##  char machname[33], listname[33];
    struct save_queue *machs, *lists;
    int changed;

    machs = sq_create();
    lists = sq_create();
##  range of s is serverhosts
##  retrieve (machname = trim(machine.name), listname = trim(s.value3))
##	where machine.mach_id = s.mach_id and s.enable != 0 {
      sq_save_unique_string(machs, strsave(machname));
      sq_save_unique_string(lists, strsave(listname));
##  }

    changed = do_lists(lists);
    changed += do_machs(machs);
    return(changed);
##}


/* Make all of the credentials lists that will be needed.  Returns 0 if
 * no files were actually changed */

int do_lists(lists)
struct save_queue *lists;
##{
    char file[64], *u;
    struct hash *users, *do_everyone();
    struct stat sb;
    FILE *fd;
##  char *listname, *lsname, lname[33], uname[9], *filetime;
##  int uid, id, flag1, flag2, flag3, flag4;

    sprintf(file, "%s/list-", NFS_DIR);
    if (stat(file, &sb) == 0) {
	filetime = ingres_date_and_time(sb.st_mtime);
##	retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
##		where tblstats.table = "users"
##	retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
##		where tblstats.table = "list"
##	retrieve (flag3 = int4(interval("min", tblstats.modtime - filetime)))
##		where tblstats.table = "imembers"
##	retrieve (flag4 = int4(interval("min", tblstats.modtime - filetime)))
##		where tblstats.table = "serverhosts"
	if (flag1 < 0 && flag2 < 0 && flag3 < 0 && flag4 < 0) {
	    fprintf(stderr, "The lists do not need to be rebuilt.\n");
	    return(0);
	}
    }

##  begin transaction
    /* get locks */
##  retrieve (lname = list.modtime) where list.list_id = 0
##  retrieve (lname = users.modtime) where users.users_id = 0

    /* build the list of everyone, and store it in a file whose name
     * corresponds to the empty list.
     */
    users = do_everyone();

    fprintf(stderr, "Building specific lists\n");
    /* now do each of the lists used by an NFS server */
##  range of l is list
##  range of l1 is list
##  range of m is imembers
##  range of u is users
    while (sq_get_data(lists, &listname)) {
	if (strlen(listname) == 0)
	  continue;
	sprintf(file, "%s/list-%s", NFS_DIR, listname);
	fd = fopen(file, "w");
	if (!fd) {
	    fprintf(stderr, "cannot open %s for output\n", file);
	    exit(SMS_OCONFIG);
	}
##	repeat retrieve (id = m.member_id)
##	    where m.list_id = l1.list_id and l1.name = @lsname and
##	    m.member_type = "USER" {
	    if (u = hash_lookup(users, id))
	      fprintf(fd, "%s\n", u);
##	}
	if (fclose(fd)) {
	    fprintf(stderr, "error closing %s\n", file);
	    exit(SMS_CCONFIG);
	}
    }
/* don't free here either
    sq_destroy(lists);
 */
##  end transaction
    return(1);
##}


/*  Build the list of everybody. */
struct grp {
    struct grp *next;
    int id;
};
struct user {
    char name[9];
    int uid;
    struct grp *lists;
};

struct hash *do_everyone()
##{
    char buf[BUFSIZ], *l;
    struct hash *groups, *users;
    struct user *u;
    struct grp *g;
    struct bucket *b, **p;
##  char name[33];
##  int gid, id, lid, maxid, uid;
    FILE *fd;
    int i;
    struct save_queue *sq;

    fprintf(stderr, "Building the list of everybody\n");
    sprintf(buf, "%s/list-", NFS_DIR);
    fd = fopen(buf, "w");
    if (!fd) {
	fprintf(stderr, "cannot open %s for output\n", buf);
	exit(SMS_OCONFIG);
    }

    /* make space for group list */
    groups = create_hash(15000);

    /* retrieve simple groups */
##  range of l is list
##  retrieve (gid = l.#gid, lid = l.list_id)
##	where l.group != 0 and l.active != 0 {
      sprintf(buf, ":%d", gid);
      hash_store(groups, lid, strsave(buf));
##  }

    /* now do grplists */
    users = create_hash(10000);
##  range of u is users
##  retrieve (id = u.users_id, name = u.login, uid = u.#uid)
##	 where u.status = 1 {
      u = (struct user *) malloc(sizeof(struct user));
      strcpy(u->name, strtrim(name));
      u->uid = uid;
      u->lists = NULL;
      hash_store(users, id, u);
##  }

##  range of m is imembers
##  retrieve (lid = m.list_id, id = m.member_id) where m.member_type = "USER" {
      if ((u = (struct user *) hash_lookup(users, id)) &&
	  (hash_lookup(groups, lid) != NULL)) {
	  g = (struct grp *) malloc(sizeof(struct grp));
	  g->next = u->lists;
	  u->lists = g;
	  g->id = lid;
      }
##  }

    for (p = &(users->data[users->size - 1]); p >= users->data; p--) {
	for (b = *p; b; b = b->next) {
	    i = 0;
	    u = (struct user *)b->data;
	    sprintf(buf, "%s:%d", u->name, u->uid);
	    for (g = u->lists; g; g = g->next)
	      if (l = hash_lookup(groups, g->id)) {
		  i++;
		  strcat(buf, l);
	      }
	    /* should free stuff here...
	    if (i > 1) {
		remove_duplicate_groups(buf);
	    } */
	    b->data = strsave(buf);
	    fprintf(fd, "%s\n", buf);
	}
    }

    fclose(fd);
    free(groups);
    return(users);
##}

#define MAXGROUPS 256

remove_duplicate_groups(p)
register char *p;
{
    register char *pp;
    char *index();
    register int *mp;
    int memory[MAXGROUPS], i, *mg = &memory[MAXGROUPS-1];

    bzero(memory, MAXGROUPS * sizeof(int));
    p = index(p, ':');
    p++;
    while (p = index(p, ':')) {
	i = atoi(++p);
	pp = p;
	for (mp = memory; *mp && mp < mg; mp++)
	  if (*mp == i) {
	      if (p = index(p, ':'))
		strcpy(pp, ++p);
	      else {
		  *(--pp) = 0;
	      }
	      p = pp - 2;
	      break;
	  }
	*mp = i;
    }
}


/* Now do each of the servers, linking the credentials list file and 
 * compiling the quota and dirs files.
 */

int do_machs(machs)
struct save_queue *machs;
##{
##  char *machname, listname[33], dev[33], *device, dir[64], fstype[9];
##  char *filetime;
##  int uid, quota, id, gid, flag1, flag2, flag3, flag4;
    char file[64], f1[64], f2[64], *cp, *index();
    int prevuid, quotasum;
    FILE *fd;
    struct stat sb;
    struct save_queue *sq;

/*
    sprintf(file, "%s/list-", NFS_DIR);
    if (stat(file, &sb) == 0) {
	filetime = ingres_date_and_time(sb.st_mtime);
 #	retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
 #		where tblstats.table = "serverhosts"
 #	retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
 #		where tblstats.table = "filesys"
 #	retrieve (flag3 = int4(interval("min", tblstats.modtime - filetime)))
 #		where tblstats.table = "nfsquota"
 #	retrieve (flag4 = int4(interval("min", tblstats.modtime - filetime)))
 #		where tblstats.table = "nfsphys"
	if (flag1 < 0 && flag2 < 0 && flag3 < 0 && flag4 < 0) {
	    fprintf(stderr, "The machine files do not need to be rebuilt.\n");
	    return(0);
	}
    }
*/

    fprintf(stderr, "Building machine files\n");

##  range of s is serverhosts
##  range of m is machine
##  range of n is nfsphys
##  range of q is nfsquota
##  range of f is filesys
##  range of u is users
##  range of l is list

/* acquire locks on users, lists, machines & filesystems */
##  begin transaction
##  retrieve (listname = u.modtime) where u.users_id = 0
##  retrieve (listname = l.modtime) where l.list_id = 0
##  retrieve (listname = m.modtime) where m.mach_id = 0
##  retrieve (listname = f.modtime) where f.filsys_id = 0

    while (sq_get_data(machs, &machname)) {
##	repeat retrieve (listname = trim(s.value3))
##	    where s.mach_id = m.mach_id and m.name = @machname
	strtrim(machname);
	sprintf(f1, "%s/list-%s", NFS_DIR, listname);
	sprintf(f2, "%s/%s.cred", NFS_DIR, machname);
	unlink(f2); /* ignore errors on this unlink */
	if (link(f1, f2)) {
	    fprintf(stderr, "Cannot link %s to %s\n", f1, f2);
	    exit(SMS_OCONFIG);
	}
	sq = sq_create();
##	repeat retrieve (dev = trim(n.#device))
##	    where n.mach_id = m.mach_id and m.name = @machname {
	  sq_save_data(sq, strsave(dev));
##	}
	while (sq_get_data(sq, &device)) {
##	    repeat retrieve (id = n.nfsphys_id) where n.mach_id = m.mach_id and
##		m.#name = @machname and n.#device = @device
	    while (cp = index(device, '/')) *cp = '@';
	    sprintf(file, "%s/%s.%s.quotas", NFS_DIR, machname, device);
	    fd = fopen(file, "w");
	    if (!fd) {
		fprintf(stderr, "cannot open %s for output\n", file);
		exit(SMS_OCONFIG);
	    }
	    prevuid = -1;
	    quotasum = 0;
##	    repeat retrieve (uid = u.#uid, quota = q.#quota)
##		where q.users_id = u.users_id and q.filsys_id = f.filsys_id and
##		      f.phys_id = @id and u.status != 0 sort by #uid {
    		if (uid != prevuid) {
		    if (quotasum)
		      fprintf(fd, "%d %d\n", prevuid, quotasum);
		    prevuid = uid;
		    quotasum = quota;
		} else {
		    quotasum += quota;
		}
##	    }
	    if (quotasum)
	      fprintf(fd, "%d %d\n", prevuid, quotasum);
	    if (fclose(fd)) {
		fprintf(stderr, "error closing %s", file);
		exit(SMS_CCONFIG);
	    }
	    sprintf(file, "%s/%s.%s.dirs", NFS_DIR, machname, device);
	    fd = fopen(file, "w");
	    if (!fd) {
		fprintf(stderr, "cannot open %s for output\n", file);
		exit(SMS_OCONFIG);
	    }
##	    repeat retrieve (dir = trim(f.#name), fstype = trim(f.lockertype),
##			     uid = u.#uid, gid = l.#gid)
##		where f.phys_id = @id and f.owner = u.users_id and 
##		      f.owners = l.list_id and f.createflg != 0 {
	      fprintf(fd, "%s %d %d %s\n", dir, uid, gid, fstype);
##	    }
	    if (fclose(fd)) {
		fprintf(stderr, "error closing %s", file);
		exit(SMS_CCONFIG);
	    }
	}
	sq_destroy(sq);
    }
##  end transaction
    return(1);
##}
Commit	Line	Data
6efe4fbf	1	/* $Header$
	2	*
	3	* This generates the files necessary to load an nfs server.
0a5ff702	4	*
	5	* (c) Copyright 1988 by the Massachusetts Institute of Technology.
	6	* For copying and distribution information, please see the file
	7	* <mit-copyright.h>.
6efe4fbf	8	*/
6efe4fbf	9
0a5ff702	10	#include <mit-copyright.h>
6efe4fbf	11	#include <stdio.h>
	12	#include <sms.h>
	13	#include <sms_app.h>
	14	#include <sys/types.h>
	15	#include <sys/stat.h>
	16	#include <sys/time.h>
	17
c461aa3e	18	#undef NFS_DIR
6efe4fbf	19	#define NFS_DIR "/u1/sms/dcm/nfs"
	20
	21	#define min(x,y) ((x) < (y) ? (x) : (y))
	22
969cfb2b	23	char *whoami = "nfs.gen";
6efe4fbf	24	char malloc(), strsave();
	25	char ingres_date_and_time(), ingres_time(), *ingres_date();
	26
	27	main(argc, argv)
	28	int argc;
	29	char **argv;
	30	{
	31	char cmd[64];
	32	struct stat sb;
3548eee6	33	int changed = 0;
969cfb2b	34	int ingerr();
6efe4fbf	35
	36	if (argc > 2) {
	37	fprintf(stderr, "usage: %s [outfile]\n", argv[0]);
	38	exit(SMS_ARGS);
	39	}
	40
969cfb2b	41	IIseterr(ingerr);
330c8868	42	initialize_sms_error_table();
6efe4fbf	43	## ingres sms
1daee9f8	44	## set lockmode session where level = table
6efe4fbf	45
3548eee6	46	changed = do_nfs();
6efe4fbf	47
	48	## exit
	49
3548eee6	50	if (!changed) {
	51	fprintf(stderr, "No files updated.\n");
	52	if (argc == 2 && stat(argv[1], &sb) == 0)
	53	exit(SMS_NO_CHANGE);
	54	}
	55
6efe4fbf	56	if (argc == 2) {
72d4c6c5	57	sprintf(cmd, "cd %s; cp /u1/sms/nfs/* .; tar cf %s .", NFS_DIR, argv[1]);
6efe4fbf	58	if (system(cmd))
	59	exit(SMS_TAR_FAIL);
	60	}
	61
	62	exit(SMS_SUCCESS);
	63	}
	64
	65
969cfb2b	66	/*
	67	* ingerr: (supposedly) called when Ingres indicates an error.
	68	* I have not yet been able to get this to work to intercept a
	69	* database open error.
	70	*/
	71	#define INGRES_DEADLOCK 4700
	72
	73	static int ingerr(num)
	74	int *num;
	75	{
	76	char buf[256];
	77	int ingres_errno;
	78
	79	switch (*num) {
	80	case INGRES_DEADLOCK:
	81	ingres_errno = SMS_DEADLOCK;
	82	break;
	83	default:
	84	ingres_errno = SMS_INGRES_ERR;
	85	}
	86	com_err(whoami, SMS_INGRES_ERR, " code %d\n", *num);
	87	critical_alert("DCM", "NFS build encountered INGRES ERROR %d", *num);
	88	exit(ingres_errno);
	89	}
	90
	91
3548eee6	92	/* Generate the files. Returns zero if nothing changed, non-zero otherwise. */
	93
	94	int do_nfs()
6efe4fbf	95	##{
	96	## char machname[33], listname[33];
	97	struct save_queue machs, lists;
3548eee6	98	int changed;
6efe4fbf	99
	100	machs = sq_create();
	101	lists = sq_create();
	102	## range of s is serverhosts
	103	## retrieve (machname = trim(machine.name), listname = trim(s.value3))
	104	## where machine.mach_id = s.mach_id and s.enable != 0 {
	105	sq_save_unique_string(machs, strsave(machname));
	106	sq_save_unique_string(lists, strsave(listname));
	107	## }
	108
3548eee6	109	changed = do_lists(lists);
	110	changed += do_machs(machs);
	111	return(changed);
6efe4fbf	112	##}
	113
	114
3548eee6	115	/* Make all of the credentials lists that will be needed. Returns 0 if
	116	* no files were actually changed */
	117
	118	int do_lists(lists)
6efe4fbf	119	struct save_queue *lists;
6efe4fbf	120	##{
3548eee6	121	char file[64], *u;
	122	struct hash users, do_everyone();
	123	struct stat sb;
6efe4fbf	124	FILE *fd;
3548eee6	125	## char listname, lsname, lname[33], uname[9], *filetime;
3548eee6	126	## int uid, id, flag1, flag2, flag3, flag4;
6efe4fbf	127
3548eee6	128	sprintf(file, "%s/list-", NFS_DIR);
	129	if (stat(file, &sb) == 0) {
	130	filetime = ingres_date_and_time(sb.st_mtime);
	131	## retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
	132	## where tblstats.table = "users"
	133	## retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
	134	## where tblstats.table = "list"
	135	## retrieve (flag3 = int4(interval("min", tblstats.modtime - filetime)))
330c8868	136	## where tblstats.table = "imembers"
3548eee6	137	## retrieve (flag4 = int4(interval("min", tblstats.modtime - filetime)))
	138	## where tblstats.table = "serverhosts"
	139	if (flag1 < 0 && flag2 < 0 && flag3 < 0 && flag4 < 0) {
	140	fprintf(stderr, "The lists do not need to be rebuilt.\n");
	141	return(0);
	142	}
	143	}
	144
1daee9f8	145	## begin transaction
	146	/* get locks */
	147	## retrieve (lname = list.modtime) where list.list_id = 0
	148	## retrieve (lname = users.modtime) where users.users_id = 0
	149
3548eee6	150	/* build the list of everyone, and store it in a file whose name
	151	* corresponds to the empty list.
	152	*/
6efe4fbf	153	users = do_everyone();
6efe4fbf	154
3548eee6	155	fprintf(stderr, "Building specific lists\n");
3548eee6	156	/* now do each of the lists used by an NFS server */
6efe4fbf	157	## range of l is list
6efe4fbf	158	## range of l1 is list
330c8868	159	## range of m is imembers
6efe4fbf	160	## range of u is users
	161	while (sq_get_data(lists, &listname)) {
	162	if (strlen(listname) == 0)
	163	continue;
	164	sprintf(file, "%s/list-%s", NFS_DIR, listname);
	165	fd = fopen(file, "w");
	166	if (!fd) {
	167	fprintf(stderr, "cannot open %s for output\n", file);
	168	exit(SMS_OCONFIG);
	169	}
330c8868	170	## repeat retrieve (id = m.member_id)
	171	## where m.list_id = l1.list_id and l1.name = @lsname and
	172	## m.member_type = "USER" {
	173	if (u = hash_lookup(users, id))
	174	fprintf(fd, "%s\n", u);
	175	## }
	176	if (fclose(fd)) {
6efe4fbf	177	fprintf(stderr, "error closing %s\n", file);
	178	exit(SMS_CCONFIG);
	179	}
	180	}
1daee9f8	181	/* don't free here either
6efe4fbf	182	sq_destroy(lists);
1daee9f8	183	*/
1daee9f8	184	## end transaction
3548eee6	185	return(1);
6efe4fbf	186	##}
	187
	188
3548eee6	189	/* Build the list of everybody. */
	190	struct grp {
	191	struct grp *next;
	192	int id;
	193	};
	194	struct user {
	195	char name[9];
d3c7c2f9	196	int uid;
3548eee6	197	struct grp *lists;
	198	};
	199
	200	struct hash *do_everyone()
6efe4fbf	201	##{
3548eee6	202	char buf[BUFSIZ], *l;
	203	struct hash groups, users;
	204	struct user *u;
	205	struct grp *g;
	206	struct bucket b, *p;
6efe4fbf	207	## char name[33];
	208	## int gid, id, lid, maxid, uid;
	209	FILE *fd;
969cfb2b	210	int i;
6efe4fbf	211	struct save_queue *sq;
6efe4fbf	212
3548eee6	213	fprintf(stderr, "Building the list of everybody\n");
6efe4fbf	214	sprintf(buf, "%s/list-", NFS_DIR);
	215	fd = fopen(buf, "w");
	216	if (!fd) {
	217	fprintf(stderr, "cannot open %s for output\n", buf);
	218	exit(SMS_OCONFIG);
	219	}
	220
	221	/* make space for group list */
3548eee6	222	groups = create_hash(15000);
6efe4fbf	223
6efe4fbf	224	/* retrieve simple groups */
3548eee6	225	## range of l is list
6efe4fbf	226	## retrieve (gid = l.#gid, lid = l.list_id)
3548eee6	227	## where l.group != 0 and l.active != 0 {
	228	sprintf(buf, ":%d", gid);
	229	hash_store(groups, lid, strsave(buf));
6efe4fbf	230	## }
6efe4fbf	231
3548eee6	232	/* now do grplists */
3548eee6	233	users = create_hash(10000);
6efe4fbf	234	## range of u is users
d3c7c2f9	235	## retrieve (id = u.users_id, name = u.login, uid = u.#uid)
d3c7c2f9	236	## where u.status = 1 {
3548eee6	237	u = (struct user *) malloc(sizeof(struct user));
3548eee6	238	strcpy(u->name, strtrim(name));
d3c7c2f9	239	u->uid = uid;
3548eee6	240	u->lists = NULL;
	241	hash_store(users, id, u);
	242	## }
6efe4fbf	243
330c8868	244	## range of m is imembers
330c8868	245	## retrieve (lid = m.list_id, id = m.member_id) where m.member_type = "USER" {
969cfb2b	246	if ((u = (struct user *) hash_lookup(users, id)) &&
969cfb2b	247	(hash_lookup(groups, lid) != NULL)) {
3548eee6	248	g = (struct grp *) malloc(sizeof(struct grp));
	249	g->next = u->lists;
	250	u->lists = g;
	251	g->id = lid;
	252	}
6efe4fbf	253	## }
3548eee6	254
	255	for (p = &(users->data[users->size - 1]); p >= users->data; p--) {
	256	for (b = *p; b; b = b->next) {
969cfb2b	257	i = 0;
d3c7c2f9	258	u = (struct user *)b->data;
	259	sprintf(buf, "%s:%d", u->name, u->uid);
	260	for (g = u->lists; g; g = g->next)
969cfb2b	261	if (l = hash_lookup(groups, g->id)) {
	262	i++;
	263	strcat(buf, l);
	264	}
330c8868	265	/* should free stuff here...
969cfb2b	266	if (i > 1) {
969cfb2b	267	remove_duplicate_groups(buf);
330c8868	268	} */
3548eee6	269	b->data = strsave(buf);
	270	fprintf(fd, "%s\n", buf);
	271	}
6efe4fbf	272	}
3548eee6	273
6efe4fbf	274	fclose(fd);
6efe4fbf	275	free(groups);
	276	return(users);
	277	##}
	278
969cfb2b	279	#define MAXGROUPS 256
	280
	281	remove_duplicate_groups(p)
	282	register char *p;
	283	{
	284	register char *pp;
	285	char *index();
	286	register int *mp;
	287	int memory[MAXGROUPS], i, *mg = &memory[MAXGROUPS-1];
	288
	289	bzero(memory, MAXGROUPS * sizeof(int));
	290	p = index(p, ':');
	291	p++;
	292	while (p = index(p, ':')) {
	293	i = atoi(++p);
	294	pp = p;
	295	for (mp = memory; *mp && mp < mg; mp++)
	296	if (*mp == i) {
	297	if (p = index(p, ':'))
	298	strcpy(pp, ++p);
	299	else {
	300	*(--pp) = 0;
	301	}
	302	p = pp - 2;
	303	break;
	304	}
	305	*mp = i;
	306	}
	307	}
	308
6efe4fbf	309
3548eee6	310	/* Now do each of the servers, linking the credentials list file and
	311	* compiling the quota and dirs files.
	312	*/
	313
	314	int do_machs(machs)
6efe4fbf	315	struct save_queue *machs;
6efe4fbf	316	##{
3548eee6	317	## char machname, listname[33], dev[33], device, dir[64], fstype[9];
	318	## char *filetime;
	319	## int uid, quota, id, gid, flag1, flag2, flag3, flag4;
6efe4fbf	320	char file[64], f1[64], f2[64], cp, index();
	321	int prevuid, quotasum;
	322	FILE *fd;
3548eee6	323	struct stat sb;
6efe4fbf	324	struct save_queue *sq;
6efe4fbf	325
3548eee6	326	/*
	327	sprintf(file, "%s/list-", NFS_DIR);
	328	if (stat(file, &sb) == 0) {
	329	filetime = ingres_date_and_time(sb.st_mtime);
	330	# retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
	331	# where tblstats.table = "serverhosts"
	332	# retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
	333	# where tblstats.table = "filesys"
	334	# retrieve (flag3 = int4(interval("min", tblstats.modtime - filetime)))
	335	# where tblstats.table = "nfsquota"
	336	# retrieve (flag4 = int4(interval("min", tblstats.modtime - filetime)))
	337	# where tblstats.table = "nfsphys"
	338	if (flag1 < 0 && flag2 < 0 && flag3 < 0 && flag4 < 0) {
	339	fprintf(stderr, "The machine files do not need to be rebuilt.\n");
	340	return(0);
	341	}
	342	}
	343	*/
	344
	345	fprintf(stderr, "Building machine files\n");
	346
6efe4fbf	347	## range of s is serverhosts
	348	## range of m is machine
	349	## range of n is nfsphys
	350	## range of q is nfsquota
	351	## range of f is filesys
	352	## range of u is users
	353	## range of l is list
140e3035	354
	355	/* acquire locks on users, lists, machines & filesystems */
	356	## begin transaction
	357	## retrieve (listname = u.modtime) where u.users_id = 0
	358	## retrieve (listname = l.modtime) where l.list_id = 0
	359	## retrieve (listname = m.modtime) where m.mach_id = 0
	360	## retrieve (listname = f.modtime) where f.filsys_id = 0
	361
6efe4fbf	362	while (sq_get_data(machs, &machname)) {
3548eee6	363	## repeat retrieve (listname = trim(s.value3))
6efe4fbf	364	## where s.mach_id = m.mach_id and m.name = @machname
3548eee6	365	strtrim(machname);
6efe4fbf	366	sprintf(f1, "%s/list-%s", NFS_DIR, listname);
	367	sprintf(f2, "%s/%s.cred", NFS_DIR, machname);
	368	unlink(f2); /* ignore errors on this unlink */
	369	if (link(f1, f2)) {
	370	fprintf(stderr, "Cannot link %s to %s\n", f1, f2);
	371	exit(SMS_OCONFIG);
	372	}
	373	sq = sq_create();
	374	## repeat retrieve (dev = trim(n.#device))
	375	## where n.mach_id = m.mach_id and m.name = @machname {
	376	sq_save_data(sq, strsave(dev));
	377	## }
	378	while (sq_get_data(sq, &device)) {
	379	## repeat retrieve (id = n.nfsphys_id) where n.mach_id = m.mach_id and
	380	## m.#name = @machname and n.#device = @device
	381	while (cp = index(device, '/')) *cp = '@';
	382	sprintf(file, "%s/%s.%s.quotas", NFS_DIR, machname, device);
	383	fd = fopen(file, "w");
	384	if (!fd) {
	385	fprintf(stderr, "cannot open %s for output\n", file);
	386	exit(SMS_OCONFIG);
	387	}
	388	prevuid = -1;
	389	quotasum = 0;
	390	## repeat retrieve (uid = u.#uid, quota = q.#quota)
	391	## where q.users_id = u.users_id and q.filsys_id = f.filsys_id and
	392	## f.phys_id = @id and u.status != 0 sort by #uid {
	393	if (uid != prevuid) {
	394	if (quotasum)
	395	fprintf(fd, "%d %d\n", prevuid, quotasum);
	396	prevuid = uid;
	397	quotasum = quota;
	398	} else {
	399	quotasum += quota;
	400	}
	401	## }
	402	if (quotasum)
	403	fprintf(fd, "%d %d\n", prevuid, quotasum);
	404	if (fclose(fd)) {
	405	fprintf(stderr, "error closing %s", file);
	406	exit(SMS_CCONFIG);
	407	}
	408	sprintf(file, "%s/%s.%s.dirs", NFS_DIR, machname, device);
	409	fd = fopen(file, "w");
	410	if (!fd) {
	411	fprintf(stderr, "cannot open %s for output\n", file);
	412	exit(SMS_OCONFIG);
	413	}
3548eee6	414	## repeat retrieve (dir = trim(f.#name), fstype = trim(f.lockertype),
3548eee6	415	## uid = u.#uid, gid = l.#gid)
6efe4fbf	416	## where f.phys_id = @id and f.owner = u.users_id and
6efe4fbf	417	## f.owners = l.list_id and f.createflg != 0 {
3548eee6	418	fprintf(fd, "%s %d %d %s\n", dir, uid, gid, fstype);
6efe4fbf	419	## }
	420	if (fclose(fd)) {
	421	fprintf(stderr, "error closing %s", file);
	422	exit(SMS_CCONFIG);
	423	}
	424	}
	425	sq_destroy(sq);
	426	}
1daee9f8	427	## end transaction
3548eee6	428	return(1);
6efe4fbf	429	##}