[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>

#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);
##  ingres sms

    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/bin/install_* .; 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;
##{
    struct save_queue *sq, *members;
    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 = "members"
##	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);
	}
    }

    /* 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 members
##  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);
	}
	sq = sq_create();
	sq_save_data(sq, listname);
	members = sq_create();
	while (sq_get_data(sq, &lsname)) {
##	    repeat retrieve (lname = trim(l.name))
##		where m.list_id = l1.list_id and l1.name = @lsname and
##		      m.member_type = "LIST" and m.member_id = l.list_id {
	      sq_save_unique_string(sq, strsave(lname));
##	    }
##	    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)) {
		  sq_save_unique_data(members, u);
	      }
##	    }
	}
	while (sq_get_data(members, &lsname))
	  fprintf(fd, "%s\n", lsname);
	sq_destroy(members);
	sq_destroy(sq);
	if (fclose(fd)) {
	    fprintf(stderr, "error closing %s\n", file);
	    exit(SMS_CCONFIG);
	}
    }
    sq_destroy(lists);
    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));
##  }

    /* get special cases: lists that aren't groups themselves but are
     * members of groups. */
    sq = sq_create();
##  range of m is members
##  retrieve (gid = list.#gid, lid = l.list_id)
##	where l.active != 0 and list.active != 0 and m.member_type = "LIST" and
##		m.member_id = l.list_id and m.list_id = list.list_id and
##		list.group != 0 {
      if (l = hash_lookup(groups, lid)) {
	  sprintf(buf, "%s:%d", l, gid);
	  free(l);
      } else {
	  sprintf(buf, ":%d", gid);
      }
      hash_store(groups, lid, strsave(buf));
      sq_save_data(sq, lid);
##  }

    while (sq_get_data(sq, &id)) {
##	repeat retrieve (lid = l.list_id) where l.active != 0 and
##		m.member_type = "LIST" and m.member_id = l.list_id and
##		m.list_id = @id {
	  if (l = hash_lookup(groups, lid)) {
	      sprintf(buf, "%s%s", l, hash_lookup(groups, id));
	      free(l);
	      l = strsave(buf);
	  } else {
	      l = hash_lookup(groups, id);
	  }
	  hash_store(groups, lid, l);
	  sq_save_unique_data(sq, lid);
##      }
    }
    sq_destroy(sq);

    /* 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);
##  }

##  repeat 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
    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);
    }
    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
	18	#define NFS_DIR "/u1/sms/dcm/nfs"
	19
	20	#define min(x,y) ((x) < (y) ? (x) : (y))
	21
969cfb2b	22	char *whoami = "nfs.gen";
6efe4fbf	23	char malloc(), strsave();
	24	char ingres_date_and_time(), ingres_time(), *ingres_date();
	25
	26	main(argc, argv)
	27	int argc;
	28	char **argv;
	29	{
	30	char cmd[64];
	31	struct stat sb;
3548eee6	32	int changed = 0;
969cfb2b	33	int ingerr();
6efe4fbf	34
	35	if (argc > 2) {
	36	fprintf(stderr, "usage: %s [outfile]\n", argv[0]);
	37	exit(SMS_ARGS);
	38	}
	39
969cfb2b	40	IIseterr(ingerr);
6efe4fbf	41	## ingres sms
6efe4fbf	42
3548eee6	43	changed = do_nfs();
6efe4fbf	44
	45	## exit
	46
3548eee6	47	if (!changed) {
	48	fprintf(stderr, "No files updated.\n");
	49	if (argc == 2 && stat(argv[1], &sb) == 0)
	50	exit(SMS_NO_CHANGE);
	51	}
	52
6efe4fbf	53	if (argc == 2) {
969cfb2b	54	sprintf(cmd, "cd %s; cp /u1/sms/bin/install_* .; tar cf %s .", NFS_DIR, argv[1]);
6efe4fbf	55	if (system(cmd))
	56	exit(SMS_TAR_FAIL);
	57	}
	58
	59	exit(SMS_SUCCESS);
	60	}
	61
	62
969cfb2b	63	/*
	64	* ingerr: (supposedly) called when Ingres indicates an error.
	65	* I have not yet been able to get this to work to intercept a
	66	* database open error.
	67	*/
	68	#define INGRES_DEADLOCK 4700
	69
	70	static int ingerr(num)
	71	int *num;
	72	{
	73	char buf[256];
	74	int ingres_errno;
	75
	76	switch (*num) {
	77	case INGRES_DEADLOCK:
	78	ingres_errno = SMS_DEADLOCK;
	79	break;
	80	default:
	81	ingres_errno = SMS_INGRES_ERR;
	82	}
	83	com_err(whoami, SMS_INGRES_ERR, " code %d\n", *num);
	84	critical_alert("DCM", "NFS build encountered INGRES ERROR %d", *num);
	85	exit(ingres_errno);
	86	}
	87
	88
3548eee6	89	/* Generate the files. Returns zero if nothing changed, non-zero otherwise. */
	90
	91	int do_nfs()
6efe4fbf	92	##{
	93	## char machname[33], listname[33];
	94	struct save_queue machs, lists;
3548eee6	95	int changed;
6efe4fbf	96
	97	machs = sq_create();
	98	lists = sq_create();
	99	## range of s is serverhosts
	100	## retrieve (machname = trim(machine.name), listname = trim(s.value3))
	101	## where machine.mach_id = s.mach_id and s.enable != 0 {
	102	sq_save_unique_string(machs, strsave(machname));
	103	sq_save_unique_string(lists, strsave(listname));
	104	## }
	105
3548eee6	106	changed = do_lists(lists);
	107	changed += do_machs(machs);
	108	return(changed);
6efe4fbf	109	##}
	110
	111
3548eee6	112	/* Make all of the credentials lists that will be needed. Returns 0 if
	113	* no files were actually changed */
	114
	115	int do_lists(lists)
6efe4fbf	116	struct save_queue *lists;
6efe4fbf	117	##{
de6a5fe1	118	struct save_queue sq, members;
3548eee6	119	char file[64], *u;
	120	struct hash users, do_everyone();
	121	struct stat sb;
6efe4fbf	122	FILE *fd;
3548eee6	123	## char listname, lsname, lname[33], uname[9], *filetime;
3548eee6	124	## int uid, id, flag1, flag2, flag3, flag4;
6efe4fbf	125
3548eee6	126	sprintf(file, "%s/list-", NFS_DIR);
	127	if (stat(file, &sb) == 0) {
	128	filetime = ingres_date_and_time(sb.st_mtime);
	129	## retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
	130	## where tblstats.table = "users"
	131	## retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
	132	## where tblstats.table = "list"
	133	## retrieve (flag3 = int4(interval("min", tblstats.modtime - filetime)))
	134	## where tblstats.table = "members"
	135	## retrieve (flag4 = int4(interval("min", tblstats.modtime - filetime)))
	136	## where tblstats.table = "serverhosts"
	137	if (flag1 < 0 && flag2 < 0 && flag3 < 0 && flag4 < 0) {
	138	fprintf(stderr, "The lists do not need to be rebuilt.\n");
	139	return(0);
	140	}
	141	}
	142
	143	/* build the list of everyone, and store it in a file whose name
	144	* corresponds to the empty list.
	145	*/
6efe4fbf	146	users = do_everyone();
6efe4fbf	147
3548eee6	148	fprintf(stderr, "Building specific lists\n");
3548eee6	149	/* now do each of the lists used by an NFS server */
6efe4fbf	150	## range of l is list
	151	## range of l1 is list
	152	## range of m is members
	153	## range of u is users
	154	while (sq_get_data(lists, &listname)) {
	155	if (strlen(listname) == 0)
	156	continue;
	157	sprintf(file, "%s/list-%s", NFS_DIR, listname);
	158	fd = fopen(file, "w");
	159	if (!fd) {
	160	fprintf(stderr, "cannot open %s for output\n", file);
	161	exit(SMS_OCONFIG);
	162	}
	163	sq = sq_create();
	164	sq_save_data(sq, listname);
de6a5fe1	165	members = sq_create();
6efe4fbf	166	while (sq_get_data(sq, &lsname)) {
	167	## repeat retrieve (lname = trim(l.name))
	168	## where m.list_id = l1.list_id and l1.name = @lsname and
	169	## m.member_type = "LIST" and m.member_id = l.list_id {
de6a5fe1	170	sq_save_unique_string(sq, strsave(lname));
6efe4fbf	171	## }
	172	## repeat retrieve (id = m.member_id)
	173	## where m.list_id = l1.list_id and l1.name = @lsname and
	174	## m.member_type = "USER" {
de6a5fe1	175	if (u = hash_lookup(users, id)) {
	176	sq_save_unique_data(members, u);
	177	}
6efe4fbf	178	## }
6efe4fbf	179	}
de6a5fe1	180	while (sq_get_data(members, &lsname))
	181	fprintf(fd, "%s\n", lsname);
	182	sq_destroy(members);
6efe4fbf	183	sq_destroy(sq);
	184	if (fclose(fd)) {
	185	fprintf(stderr, "error closing %s\n", file);
	186	exit(SMS_CCONFIG);
	187	}
	188	}
	189	sq_destroy(lists);
3548eee6	190	return(1);
6efe4fbf	191	##}
	192
	193
3548eee6	194	/* Build the list of everybody. */
	195	struct grp {
	196	struct grp *next;
	197	int id;
	198	};
	199	struct user {
	200	char name[9];
d3c7c2f9	201	int uid;
3548eee6	202	struct grp *lists;
	203	};
	204
	205	struct hash *do_everyone()
6efe4fbf	206	##{
3548eee6	207	char buf[BUFSIZ], *l;
	208	struct hash groups, users;
	209	struct user *u;
	210	struct grp *g;
	211	struct bucket b, *p;
6efe4fbf	212	## char name[33];
	213	## int gid, id, lid, maxid, uid;
	214	FILE *fd;
969cfb2b	215	int i;
6efe4fbf	216	struct save_queue *sq;
6efe4fbf	217
3548eee6	218	fprintf(stderr, "Building the list of everybody\n");
6efe4fbf	219	sprintf(buf, "%s/list-", NFS_DIR);
	220	fd = fopen(buf, "w");
	221	if (!fd) {
	222	fprintf(stderr, "cannot open %s for output\n", buf);
	223	exit(SMS_OCONFIG);
	224	}
	225
	226	/* make space for group list */
3548eee6	227	groups = create_hash(15000);
6efe4fbf	228
6efe4fbf	229	/* retrieve simple groups */
3548eee6	230	## range of l is list
6efe4fbf	231	## retrieve (gid = l.#gid, lid = l.list_id)
3548eee6	232	## where l.group != 0 and l.active != 0 {
	233	sprintf(buf, ":%d", gid);
	234	hash_store(groups, lid, strsave(buf));
6efe4fbf	235	## }
	236
	237	/* get special cases: lists that aren't groups themselves but are
	238	* members of groups. */
	239	sq = sq_create();
	240	## range of m is members
	241	## retrieve (gid = list.#gid, lid = l.list_id)
969cfb2b	242	## where l.active != 0 and list.active != 0 and m.member_type = "LIST" and
6efe4fbf	243	## m.member_id = l.list_id and m.list_id = list.list_id and
6efe4fbf	244	## list.group != 0 {
3548eee6	245	if (l = hash_lookup(groups, lid)) {
	246	sprintf(buf, "%s:%d", l, gid);
	247	free(l);
	248	} else {
	249	sprintf(buf, ":%d", gid);
	250	}
	251	hash_store(groups, lid, strsave(buf));
	252	sq_save_data(sq, lid);
6efe4fbf	253	## }
3548eee6	254
6efe4fbf	255	while (sq_get_data(sq, &id)) {
969cfb2b	256	## repeat retrieve (lid = l.list_id) where l.active != 0 and
	257	## m.member_type = "LIST" and m.member_id = l.list_id and
	258	## m.list_id = @id {
3548eee6	259	if (l = hash_lookup(groups, lid)) {
	260	sprintf(buf, "%s%s", l, hash_lookup(groups, id));
	261	free(l);
969cfb2b	262	l = strsave(buf);
3548eee6	263	} else {
969cfb2b	264	l = hash_lookup(groups, id);
3548eee6	265	}
969cfb2b	266	hash_store(groups, lid, l);
3548eee6	267	sq_save_unique_data(sq, lid);
3548eee6	268	## }
6efe4fbf	269	}
	270	sq_destroy(sq);
	271
3548eee6	272	/* now do grplists */
3548eee6	273	users = create_hash(10000);
6efe4fbf	274	## range of u is users
d3c7c2f9	275	## retrieve (id = u.users_id, name = u.login, uid = u.#uid)
d3c7c2f9	276	## where u.status = 1 {
3548eee6	277	u = (struct user *) malloc(sizeof(struct user));
3548eee6	278	strcpy(u->name, strtrim(name));
d3c7c2f9	279	u->uid = uid;
3548eee6	280	u->lists = NULL;
	281	hash_store(users, id, u);
	282	## }
6efe4fbf	283
3548eee6	284	## repeat retrieve (lid = m.list_id, id = m.member_id)
3548eee6	285	## where m.member_type = "USER" {
969cfb2b	286	if ((u = (struct user *) hash_lookup(users, id)) &&
969cfb2b	287	(hash_lookup(groups, lid) != NULL)) {
3548eee6	288	g = (struct grp *) malloc(sizeof(struct grp));
	289	g->next = u->lists;
	290	u->lists = g;
	291	g->id = lid;
	292	}
6efe4fbf	293	## }
3548eee6	294
	295	for (p = &(users->data[users->size - 1]); p >= users->data; p--) {
	296	for (b = *p; b; b = b->next) {
969cfb2b	297	i = 0;
d3c7c2f9	298	u = (struct user *)b->data;
	299	sprintf(buf, "%s:%d", u->name, u->uid);
	300	for (g = u->lists; g; g = g->next)
969cfb2b	301	if (l = hash_lookup(groups, g->id)) {
	302	i++;
	303	strcat(buf, l);
	304	}
3548eee6	305	/* should free stuff here... */
969cfb2b	306	if (i > 1) {
	307	remove_duplicate_groups(buf);
	308	}
3548eee6	309	b->data = strsave(buf);
	310	fprintf(fd, "%s\n", buf);
	311	}
6efe4fbf	312	}
3548eee6	313
6efe4fbf	314	fclose(fd);
6efe4fbf	315	free(groups);
	316	return(users);
	317	##}
	318
969cfb2b	319	#define MAXGROUPS 256
	320
	321	remove_duplicate_groups(p)
	322	register char *p;
	323	{
	324	register char *pp;
	325	char *index();
	326	register int *mp;
	327	int memory[MAXGROUPS], i, *mg = &memory[MAXGROUPS-1];
	328
	329	bzero(memory, MAXGROUPS * sizeof(int));
	330	p = index(p, ':');
	331	p++;
	332	while (p = index(p, ':')) {
	333	i = atoi(++p);
	334	pp = p;
	335	for (mp = memory; *mp && mp < mg; mp++)
	336	if (*mp == i) {
	337	if (p = index(p, ':'))
	338	strcpy(pp, ++p);
	339	else {
	340	*(--pp) = 0;
	341	}
	342	p = pp - 2;
	343	break;
	344	}
	345	*mp = i;
	346	}
	347	}
	348
6efe4fbf	349
3548eee6	350	/* Now do each of the servers, linking the credentials list file and
	351	* compiling the quota and dirs files.
	352	*/
	353
	354	int do_machs(machs)
6efe4fbf	355	struct save_queue *machs;
6efe4fbf	356	##{
3548eee6	357	## char machname, listname[33], dev[33], device, dir[64], fstype[9];
	358	## char *filetime;
	359	## int uid, quota, id, gid, flag1, flag2, flag3, flag4;
6efe4fbf	360	char file[64], f1[64], f2[64], cp, index();
	361	int prevuid, quotasum;
	362	FILE *fd;
3548eee6	363	struct stat sb;
6efe4fbf	364	struct save_queue *sq;
6efe4fbf	365
3548eee6	366	/*
	367	sprintf(file, "%s/list-", NFS_DIR);
	368	if (stat(file, &sb) == 0) {
	369	filetime = ingres_date_and_time(sb.st_mtime);
	370	# retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
	371	# where tblstats.table = "serverhosts"
	372	# retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
	373	# where tblstats.table = "filesys"
	374	# retrieve (flag3 = int4(interval("min", tblstats.modtime - filetime)))
	375	# where tblstats.table = "nfsquota"
	376	# retrieve (flag4 = int4(interval("min", tblstats.modtime - filetime)))
	377	# where tblstats.table = "nfsphys"
	378	if (flag1 < 0 && flag2 < 0 && flag3 < 0 && flag4 < 0) {
	379	fprintf(stderr, "The machine files do not need to be rebuilt.\n");
	380	return(0);
	381	}
	382	}
	383	*/
	384
	385	fprintf(stderr, "Building machine files\n");
	386
6efe4fbf	387	## range of s is serverhosts
	388	## range of m is machine
	389	## range of n is nfsphys
	390	## range of q is nfsquota
	391	## range of f is filesys
	392	## range of u is users
	393	## range of l is list
	394	while (sq_get_data(machs, &machname)) {
3548eee6	395	## repeat retrieve (listname = trim(s.value3))
6efe4fbf	396	## where s.mach_id = m.mach_id and m.name = @machname
3548eee6	397	strtrim(machname);
6efe4fbf	398	sprintf(f1, "%s/list-%s", NFS_DIR, listname);
	399	sprintf(f2, "%s/%s.cred", NFS_DIR, machname);
	400	unlink(f2); /* ignore errors on this unlink */
	401	if (link(f1, f2)) {
	402	fprintf(stderr, "Cannot link %s to %s\n", f1, f2);
	403	exit(SMS_OCONFIG);
	404	}
	405	sq = sq_create();
	406	## repeat retrieve (dev = trim(n.#device))
	407	## where n.mach_id = m.mach_id and m.name = @machname {
	408	sq_save_data(sq, strsave(dev));
	409	## }
	410	while (sq_get_data(sq, &device)) {
	411	## repeat retrieve (id = n.nfsphys_id) where n.mach_id = m.mach_id and
	412	## m.#name = @machname and n.#device = @device
	413	while (cp = index(device, '/')) *cp = '@';
	414	sprintf(file, "%s/%s.%s.quotas", NFS_DIR, machname, device);
	415	fd = fopen(file, "w");
	416	if (!fd) {
	417	fprintf(stderr, "cannot open %s for output\n", file);
	418	exit(SMS_OCONFIG);
	419	}
	420	prevuid = -1;
	421	quotasum = 0;
	422	## repeat retrieve (uid = u.#uid, quota = q.#quota)
	423	## where q.users_id = u.users_id and q.filsys_id = f.filsys_id and
	424	## f.phys_id = @id and u.status != 0 sort by #uid {
	425	if (uid != prevuid) {
	426	if (quotasum)
	427	fprintf(fd, "%d %d\n", prevuid, quotasum);
	428	prevuid = uid;
	429	quotasum = quota;
	430	} else {
	431	quotasum += quota;
	432	}
	433	## }
	434	if (quotasum)
	435	fprintf(fd, "%d %d\n", prevuid, quotasum);
	436	if (fclose(fd)) {
	437	fprintf(stderr, "error closing %s", file);
	438	exit(SMS_CCONFIG);
	439	}
	440	sprintf(file, "%s/%s.%s.dirs", NFS_DIR, machname, device);
	441	fd = fopen(file, "w");
	442	if (!fd) {
	443	fprintf(stderr, "cannot open %s for output\n", file);
	444	exit(SMS_OCONFIG);
	445	}
3548eee6	446	## repeat retrieve (dir = trim(f.#name), fstype = trim(f.lockertype),
3548eee6	447	## uid = u.#uid, gid = l.#gid)
6efe4fbf	448	## where f.phys_id = @id and f.owner = u.users_id and
6efe4fbf	449	## f.owners = l.list_id and f.createflg != 0 {
3548eee6	450	fprintf(fd, "%s %d %d %s\n", dir, uid, gid, fstype);
6efe4fbf	451	## }
	452	if (fclose(fd)) {
	453	fprintf(stderr, "error closing %s", file);
	454	exit(SMS_CCONFIG);
	455	}
	456	}
	457	sq_destroy(sq);
	458	}
3548eee6	459	return(1);
6efe4fbf	460	##}