[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))

struct np {
    char mach[33];
    char dev[33];
    char list[33];
};

struct fs {
    int nfsphys;
    char *dir;
    int owner;
    int owners;
    struct qt *quota;
};


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
3548eee6	22	struct np {
	23	char mach[33];
	24	char dev[33];
	25	char list[33];
	26	};
	27
	28	struct fs {
	29	int nfsphys;
	30	char *dir;
	31	int owner;
	32	int owners;
	33	struct qt *quota;
	34	};
	35
	36
969cfb2b	37	char *whoami = "nfs.gen";
6efe4fbf	38	char malloc(), strsave();
	39	char ingres_date_and_time(), ingres_time(), *ingres_date();
	40
	41	main(argc, argv)
	42	int argc;
	43	char **argv;
	44	{
	45	char cmd[64];
	46	struct stat sb;
3548eee6	47	int changed = 0;
969cfb2b	48	int ingerr();
6efe4fbf	49
	50	if (argc > 2) {
	51	fprintf(stderr, "usage: %s [outfile]\n", argv[0]);
	52	exit(SMS_ARGS);
	53	}
	54
969cfb2b	55	IIseterr(ingerr);
6efe4fbf	56	## ingres sms
6efe4fbf	57
3548eee6	58	changed = do_nfs();
6efe4fbf	59
	60	## exit
	61
3548eee6	62	if (!changed) {
	63	fprintf(stderr, "No files updated.\n");
	64	if (argc == 2 && stat(argv[1], &sb) == 0)
	65	exit(SMS_NO_CHANGE);
	66	}
	67
6efe4fbf	68	if (argc == 2) {
969cfb2b	69	sprintf(cmd, "cd %s; cp /u1/sms/bin/install_* .; tar cf %s .", NFS_DIR, argv[1]);
6efe4fbf	70	if (system(cmd))
	71	exit(SMS_TAR_FAIL);
	72	}
	73
	74	exit(SMS_SUCCESS);
	75	}
	76
	77
969cfb2b	78	/*
	79	* ingerr: (supposedly) called when Ingres indicates an error.
	80	* I have not yet been able to get this to work to intercept a
	81	* database open error.
	82	*/
	83	#define INGRES_DEADLOCK 4700
	84
	85	static int ingerr(num)
	86	int *num;
	87	{
	88	char buf[256];
	89	int ingres_errno;
	90
	91	switch (*num) {
	92	case INGRES_DEADLOCK:
	93	ingres_errno = SMS_DEADLOCK;
	94	break;
	95	default:
	96	ingres_errno = SMS_INGRES_ERR;
	97	}
	98	com_err(whoami, SMS_INGRES_ERR, " code %d\n", *num);
	99	critical_alert("DCM", "NFS build encountered INGRES ERROR %d", *num);
	100	exit(ingres_errno);
	101	}
	102
	103
3548eee6	104	/* Generate the files. Returns zero if nothing changed, non-zero otherwise. */
	105
	106	int do_nfs()
6efe4fbf	107	##{
	108	## char machname[33], listname[33];
	109	struct save_queue machs, lists;
3548eee6	110	int changed;
6efe4fbf	111
	112	machs = sq_create();
	113	lists = sq_create();
	114	## range of s is serverhosts
	115	## retrieve (machname = trim(machine.name), listname = trim(s.value3))
	116	## where machine.mach_id = s.mach_id and s.enable != 0 {
	117	sq_save_unique_string(machs, strsave(machname));
	118	sq_save_unique_string(lists, strsave(listname));
	119	## }
	120
3548eee6	121	changed = do_lists(lists);
	122	changed += do_machs(machs);
	123	return(changed);
6efe4fbf	124	##}
	125
	126
3548eee6	127	/* Make all of the credentials lists that will be needed. Returns 0 if
	128	* no files were actually changed */
	129
	130	int do_lists(lists)
6efe4fbf	131	struct save_queue *lists;
6efe4fbf	132	##{
de6a5fe1	133	struct save_queue sq, members;
3548eee6	134	char file[64], *u;
	135	struct hash users, do_everyone();
	136	struct stat sb;
6efe4fbf	137	FILE *fd;
3548eee6	138	## char listname, lsname, lname[33], uname[9], *filetime;
3548eee6	139	## int uid, id, flag1, flag2, flag3, flag4;
6efe4fbf	140
3548eee6	141	sprintf(file, "%s/list-", NFS_DIR);
	142	if (stat(file, &sb) == 0) {
	143	filetime = ingres_date_and_time(sb.st_mtime);
	144	## retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
	145	## where tblstats.table = "users"
	146	## retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
	147	## where tblstats.table = "list"
	148	## retrieve (flag3 = int4(interval("min", tblstats.modtime - filetime)))
	149	## where tblstats.table = "members"
	150	## retrieve (flag4 = int4(interval("min", tblstats.modtime - filetime)))
	151	## where tblstats.table = "serverhosts"
	152	if (flag1 < 0 && flag2 < 0 && flag3 < 0 && flag4 < 0) {
	153	fprintf(stderr, "The lists do not need to be rebuilt.\n");
	154	return(0);
	155	}
	156	}
	157
	158	/* build the list of everyone, and store it in a file whose name
	159	* corresponds to the empty list.
	160	*/
6efe4fbf	161	users = do_everyone();
6efe4fbf	162
3548eee6	163	fprintf(stderr, "Building specific lists\n");
3548eee6	164	/* now do each of the lists used by an NFS server */
6efe4fbf	165	## range of l is list
	166	## range of l1 is list
	167	## range of m is members
	168	## range of u is users
	169	while (sq_get_data(lists, &listname)) {
	170	if (strlen(listname) == 0)
	171	continue;
	172	sprintf(file, "%s/list-%s", NFS_DIR, listname);
	173	fd = fopen(file, "w");
	174	if (!fd) {
	175	fprintf(stderr, "cannot open %s for output\n", file);
	176	exit(SMS_OCONFIG);
	177	}
	178	sq = sq_create();
	179	sq_save_data(sq, listname);
de6a5fe1	180	members = sq_create();
6efe4fbf	181	while (sq_get_data(sq, &lsname)) {
	182	## repeat retrieve (lname = trim(l.name))
	183	## where m.list_id = l1.list_id and l1.name = @lsname and
	184	## m.member_type = "LIST" and m.member_id = l.list_id {
de6a5fe1	185	sq_save_unique_string(sq, strsave(lname));
6efe4fbf	186	## }
	187	## repeat retrieve (id = m.member_id)
	188	## where m.list_id = l1.list_id and l1.name = @lsname and
	189	## m.member_type = "USER" {
de6a5fe1	190	if (u = hash_lookup(users, id)) {
	191	sq_save_unique_data(members, u);
	192	}
6efe4fbf	193	## }
6efe4fbf	194	}
de6a5fe1	195	while (sq_get_data(members, &lsname))
	196	fprintf(fd, "%s\n", lsname);
	197	sq_destroy(members);
6efe4fbf	198	sq_destroy(sq);
	199	if (fclose(fd)) {
	200	fprintf(stderr, "error closing %s\n", file);
	201	exit(SMS_CCONFIG);
	202	}
	203	}
	204	sq_destroy(lists);
3548eee6	205	return(1);
6efe4fbf	206	##}
	207
	208
3548eee6	209	/* Build the list of everybody. */
	210	struct grp {
	211	struct grp *next;
	212	int id;
	213	};
	214	struct user {
	215	char name[9];
d3c7c2f9	216	int uid;
3548eee6	217	struct grp *lists;
	218	};
	219
	220	struct hash *do_everyone()
6efe4fbf	221	##{
3548eee6	222	char buf[BUFSIZ], *l;
	223	struct hash groups, users;
	224	struct user *u;
	225	struct grp *g;
	226	struct bucket b, *p;
6efe4fbf	227	## char name[33];
	228	## int gid, id, lid, maxid, uid;
	229	FILE *fd;
969cfb2b	230	int i;
6efe4fbf	231	struct save_queue *sq;
6efe4fbf	232
3548eee6	233	fprintf(stderr, "Building the list of everybody\n");
6efe4fbf	234	sprintf(buf, "%s/list-", NFS_DIR);
	235	fd = fopen(buf, "w");
	236	if (!fd) {
	237	fprintf(stderr, "cannot open %s for output\n", buf);
	238	exit(SMS_OCONFIG);
	239	}
	240
	241	/* make space for group list */
3548eee6	242	groups = create_hash(15000);
6efe4fbf	243
6efe4fbf	244	/* retrieve simple groups */
3548eee6	245	## range of l is list
6efe4fbf	246	## retrieve (gid = l.#gid, lid = l.list_id)
3548eee6	247	## where l.group != 0 and l.active != 0 {
	248	sprintf(buf, ":%d", gid);
	249	hash_store(groups, lid, strsave(buf));
6efe4fbf	250	## }
	251
	252	/* get special cases: lists that aren't groups themselves but are
	253	* members of groups. */
	254	sq = sq_create();
	255	## range of m is members
	256	## retrieve (gid = list.#gid, lid = l.list_id)
969cfb2b	257	## where l.active != 0 and list.active != 0 and m.member_type = "LIST" and
6efe4fbf	258	## m.member_id = l.list_id and m.list_id = list.list_id and
6efe4fbf	259	## list.group != 0 {
3548eee6	260	if (l = hash_lookup(groups, lid)) {
	261	sprintf(buf, "%s:%d", l, gid);
	262	free(l);
	263	} else {
	264	sprintf(buf, ":%d", gid);
	265	}
	266	hash_store(groups, lid, strsave(buf));
	267	sq_save_data(sq, lid);
6efe4fbf	268	## }
3548eee6	269
6efe4fbf	270	while (sq_get_data(sq, &id)) {
969cfb2b	271	## repeat retrieve (lid = l.list_id) where l.active != 0 and
	272	## m.member_type = "LIST" and m.member_id = l.list_id and
	273	## m.list_id = @id {
3548eee6	274	if (l = hash_lookup(groups, lid)) {
	275	sprintf(buf, "%s%s", l, hash_lookup(groups, id));
	276	free(l);
969cfb2b	277	l = strsave(buf);
3548eee6	278	} else {
969cfb2b	279	l = hash_lookup(groups, id);
3548eee6	280	}
969cfb2b	281	hash_store(groups, lid, l);
3548eee6	282	sq_save_unique_data(sq, lid);
3548eee6	283	## }
6efe4fbf	284	}
	285	sq_destroy(sq);
	286
3548eee6	287	/* now do grplists */
3548eee6	288	users = create_hash(10000);
6efe4fbf	289	## range of u is users
d3c7c2f9	290	## retrieve (id = u.users_id, name = u.login, uid = u.#uid)
d3c7c2f9	291	## where u.status = 1 {
3548eee6	292	u = (struct user *) malloc(sizeof(struct user));
3548eee6	293	strcpy(u->name, strtrim(name));
d3c7c2f9	294	u->uid = uid;
3548eee6	295	u->lists = NULL;
	296	hash_store(users, id, u);
	297	## }
6efe4fbf	298
3548eee6	299	## repeat retrieve (lid = m.list_id, id = m.member_id)
3548eee6	300	## where m.member_type = "USER" {
969cfb2b	301	if ((u = (struct user *) hash_lookup(users, id)) &&
969cfb2b	302	(hash_lookup(groups, lid) != NULL)) {
3548eee6	303	g = (struct grp *) malloc(sizeof(struct grp));
	304	g->next = u->lists;
	305	u->lists = g;
	306	g->id = lid;
	307	}
6efe4fbf	308	## }
3548eee6	309
	310	for (p = &(users->data[users->size - 1]); p >= users->data; p--) {
	311	for (b = *p; b; b = b->next) {
969cfb2b	312	i = 0;
d3c7c2f9	313	u = (struct user *)b->data;
	314	sprintf(buf, "%s:%d", u->name, u->uid);
	315	for (g = u->lists; g; g = g->next)
969cfb2b	316	if (l = hash_lookup(groups, g->id)) {
	317	i++;
	318	strcat(buf, l);
	319	}
3548eee6	320	/* should free stuff here... */
969cfb2b	321	if (i > 1) {
	322	remove_duplicate_groups(buf);
	323	}
3548eee6	324	b->data = strsave(buf);
	325	fprintf(fd, "%s\n", buf);
	326	}
6efe4fbf	327	}
3548eee6	328
6efe4fbf	329	fclose(fd);
6efe4fbf	330	free(groups);
	331	return(users);
	332	##}
	333
969cfb2b	334	#define MAXGROUPS 256
	335
	336	remove_duplicate_groups(p)
	337	register char *p;
	338	{
	339	register char *pp;
	340	char *index();
	341	register int *mp;
	342	int memory[MAXGROUPS], i, *mg = &memory[MAXGROUPS-1];
	343
	344	bzero(memory, MAXGROUPS * sizeof(int));
	345	p = index(p, ':');
	346	p++;
	347	while (p = index(p, ':')) {
	348	i = atoi(++p);
	349	pp = p;
	350	for (mp = memory; *mp && mp < mg; mp++)
	351	if (*mp == i) {
	352	if (p = index(p, ':'))
	353	strcpy(pp, ++p);
	354	else {
	355	*(--pp) = 0;
	356	}
	357	p = pp - 2;
	358	break;
	359	}
	360	*mp = i;
	361	}
	362	}
	363
6efe4fbf	364
3548eee6	365	/* Now do each of the servers, linking the credentials list file and
	366	* compiling the quota and dirs files.
	367	*/
	368
	369	int do_machs(machs)
6efe4fbf	370	struct save_queue *machs;
6efe4fbf	371	##{
3548eee6	372	## char machname, listname[33], dev[33], device, dir[64], fstype[9];
	373	## char *filetime;
	374	## int uid, quota, id, gid, flag1, flag2, flag3, flag4;
6efe4fbf	375	char file[64], f1[64], f2[64], cp, index();
	376	int prevuid, quotasum;
	377	FILE *fd;
3548eee6	378	struct stat sb;
6efe4fbf	379	struct save_queue *sq;
6efe4fbf	380
3548eee6	381	/*
	382	sprintf(file, "%s/list-", NFS_DIR);
	383	if (stat(file, &sb) == 0) {
	384	filetime = ingres_date_and_time(sb.st_mtime);
	385	# retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
	386	# where tblstats.table = "serverhosts"
	387	# retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
	388	# where tblstats.table = "filesys"
	389	# retrieve (flag3 = int4(interval("min", tblstats.modtime - filetime)))
	390	# where tblstats.table = "nfsquota"
	391	# retrieve (flag4 = int4(interval("min", tblstats.modtime - filetime)))
	392	# where tblstats.table = "nfsphys"
	393	if (flag1 < 0 && flag2 < 0 && flag3 < 0 && flag4 < 0) {
	394	fprintf(stderr, "The machine files do not need to be rebuilt.\n");
	395	return(0);
	396	}
	397	}
	398	*/
	399
	400	fprintf(stderr, "Building machine files\n");
	401
6efe4fbf	402	## range of s is serverhosts
	403	## range of m is machine
	404	## range of n is nfsphys
	405	## range of q is nfsquota
	406	## range of f is filesys
	407	## range of u is users
	408	## range of l is list
	409	while (sq_get_data(machs, &machname)) {
3548eee6	410	## repeat retrieve (listname = trim(s.value3))
6efe4fbf	411	## where s.mach_id = m.mach_id and m.name = @machname
3548eee6	412	strtrim(machname);
6efe4fbf	413	sprintf(f1, "%s/list-%s", NFS_DIR, listname);
	414	sprintf(f2, "%s/%s.cred", NFS_DIR, machname);
	415	unlink(f2); /* ignore errors on this unlink */
	416	if (link(f1, f2)) {
	417	fprintf(stderr, "Cannot link %s to %s\n", f1, f2);
	418	exit(SMS_OCONFIG);
	419	}
	420	sq = sq_create();
	421	## repeat retrieve (dev = trim(n.#device))
	422	## where n.mach_id = m.mach_id and m.name = @machname {
	423	sq_save_data(sq, strsave(dev));
	424	## }
	425	while (sq_get_data(sq, &device)) {
	426	## repeat retrieve (id = n.nfsphys_id) where n.mach_id = m.mach_id and
	427	## m.#name = @machname and n.#device = @device
	428	while (cp = index(device, '/')) *cp = '@';
	429	sprintf(file, "%s/%s.%s.quotas", NFS_DIR, machname, device);
	430	fd = fopen(file, "w");
	431	if (!fd) {
	432	fprintf(stderr, "cannot open %s for output\n", file);
	433	exit(SMS_OCONFIG);
	434	}
	435	prevuid = -1;
	436	quotasum = 0;
	437	## repeat retrieve (uid = u.#uid, quota = q.#quota)
	438	## where q.users_id = u.users_id and q.filsys_id = f.filsys_id and
	439	## f.phys_id = @id and u.status != 0 sort by #uid {
	440	if (uid != prevuid) {
	441	if (quotasum)
	442	fprintf(fd, "%d %d\n", prevuid, quotasum);
	443	prevuid = uid;
	444	quotasum = quota;
	445	} else {
	446	quotasum += quota;
	447	}
	448	## }
	449	if (quotasum)
	450	fprintf(fd, "%d %d\n", prevuid, quotasum);
	451	if (fclose(fd)) {
	452	fprintf(stderr, "error closing %s", file);
	453	exit(SMS_CCONFIG);
	454	}
	455	sprintf(file, "%s/%s.%s.dirs", NFS_DIR, machname, device);
	456	fd = fopen(file, "w");
	457	if (!fd) {
	458	fprintf(stderr, "cannot open %s for output\n", file);
	459	exit(SMS_OCONFIG);
	460	}
3548eee6	461	## repeat retrieve (dir = trim(f.#name), fstype = trim(f.lockertype),
3548eee6	462	## uid = u.#uid, gid = l.#gid)
6efe4fbf	463	## where f.phys_id = @id and f.owner = u.users_id and
6efe4fbf	464	## f.owners = l.list_id and f.createflg != 0 {
3548eee6	465	fprintf(fd, "%s %d %d %s\n", dir, uid, gid, fstype);
6efe4fbf	466	## }
	467	if (fclose(fd)) {
	468	fprintf(stderr, "error closing %s", file);
	469	exit(SMS_CCONFIG);
	470	}
	471	}
	472	sq_destroy(sq);
	473	}
3548eee6	474	return(1);
6efe4fbf	475	##}