[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);
##  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/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);
	}
    }

##  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 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);
/* test to see if this speeds things up; don't free anything!
	sq_destroy(members);
	sq_destroy(sq);
 */	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));
##  }

    /* 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");

##  begin transaction
##  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);
    }
##  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);
6efe4fbf	42	## ingres sms
1daee9f8	43	## set lockmode session where level = table
6efe4fbf	44
3548eee6	45	changed = do_nfs();
6efe4fbf	46
	47	## exit
	48
3548eee6	49	if (!changed) {
	50	fprintf(stderr, "No files updated.\n");
	51	if (argc == 2 && stat(argv[1], &sb) == 0)
	52	exit(SMS_NO_CHANGE);
	53	}
	54
6efe4fbf	55	if (argc == 2) {
969cfb2b	56	sprintf(cmd, "cd %s; cp /u1/sms/bin/install_* .; tar cf %s .", NFS_DIR, argv[1]);
6efe4fbf	57	if (system(cmd))
	58	exit(SMS_TAR_FAIL);
	59	}
	60
	61	exit(SMS_SUCCESS);
	62	}
	63
	64
969cfb2b	65	/*
	66	* ingerr: (supposedly) called when Ingres indicates an error.
	67	* I have not yet been able to get this to work to intercept a
	68	* database open error.
	69	*/
	70	#define INGRES_DEADLOCK 4700
	71
	72	static int ingerr(num)
	73	int *num;
	74	{
	75	char buf[256];
	76	int ingres_errno;
	77
	78	switch (*num) {
	79	case INGRES_DEADLOCK:
	80	ingres_errno = SMS_DEADLOCK;
	81	break;
	82	default:
	83	ingres_errno = SMS_INGRES_ERR;
	84	}
	85	com_err(whoami, SMS_INGRES_ERR, " code %d\n", *num);
	86	critical_alert("DCM", "NFS build encountered INGRES ERROR %d", *num);
	87	exit(ingres_errno);
	88	}
	89
	90
3548eee6	91	/* Generate the files. Returns zero if nothing changed, non-zero otherwise. */
	92
	93	int do_nfs()
6efe4fbf	94	##{
	95	## char machname[33], listname[33];
	96	struct save_queue machs, lists;
3548eee6	97	int changed;
6efe4fbf	98
	99	machs = sq_create();
	100	lists = sq_create();
	101	## range of s is serverhosts
	102	## retrieve (machname = trim(machine.name), listname = trim(s.value3))
	103	## where machine.mach_id = s.mach_id and s.enable != 0 {
	104	sq_save_unique_string(machs, strsave(machname));
	105	sq_save_unique_string(lists, strsave(listname));
	106	## }
	107
3548eee6	108	changed = do_lists(lists);
	109	changed += do_machs(machs);
	110	return(changed);
6efe4fbf	111	##}
	112
	113
3548eee6	114	/* Make all of the credentials lists that will be needed. Returns 0 if
	115	* no files were actually changed */
	116
	117	int do_lists(lists)
6efe4fbf	118	struct save_queue *lists;
6efe4fbf	119	##{
de6a5fe1	120	struct save_queue sq, members;
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)))
	136	## where tblstats.table = "members"
	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
	158	## range of l1 is list
	159	## range of m is members
	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	}
	170	sq = sq_create();
	171	sq_save_data(sq, listname);
de6a5fe1	172	members = sq_create();
6efe4fbf	173	while (sq_get_data(sq, &lsname)) {
	174	## repeat retrieve (lname = trim(l.name))
	175	## where m.list_id = l1.list_id and l1.name = @lsname and
	176	## m.member_type = "LIST" and m.member_id = l.list_id {
de6a5fe1	177	sq_save_unique_string(sq, strsave(lname));
6efe4fbf	178	## }
	179	## repeat retrieve (id = m.member_id)
	180	## where m.list_id = l1.list_id and l1.name = @lsname and
	181	## m.member_type = "USER" {
de6a5fe1	182	if (u = hash_lookup(users, id)) {
	183	sq_save_unique_data(members, u);
	184	}
6efe4fbf	185	## }
6efe4fbf	186	}
de6a5fe1	187	while (sq_get_data(members, &lsname))
de6a5fe1	188	fprintf(fd, "%s\n", lsname);
1daee9f8	189	/* test to see if this speeds things up; don't free anything!
de6a5fe1	190	sq_destroy(members);
6efe4fbf	191	sq_destroy(sq);
1daee9f8	192	*/ if (fclose(fd)) {
6efe4fbf	193	fprintf(stderr, "error closing %s\n", file);
	194	exit(SMS_CCONFIG);
	195	}
	196	}
1daee9f8	197	/* don't free here either
6efe4fbf	198	sq_destroy(lists);
1daee9f8	199	*/
1daee9f8	200	## end transaction
3548eee6	201	return(1);
6efe4fbf	202	##}
	203
	204
3548eee6	205	/* Build the list of everybody. */
	206	struct grp {
	207	struct grp *next;
	208	int id;
	209	};
	210	struct user {
	211	char name[9];
d3c7c2f9	212	int uid;
3548eee6	213	struct grp *lists;
	214	};
	215
	216	struct hash *do_everyone()
6efe4fbf	217	##{
3548eee6	218	char buf[BUFSIZ], *l;
	219	struct hash groups, users;
	220	struct user *u;
	221	struct grp *g;
	222	struct bucket b, *p;
6efe4fbf	223	## char name[33];
	224	## int gid, id, lid, maxid, uid;
	225	FILE *fd;
969cfb2b	226	int i;
6efe4fbf	227	struct save_queue *sq;
6efe4fbf	228
3548eee6	229	fprintf(stderr, "Building the list of everybody\n");
6efe4fbf	230	sprintf(buf, "%s/list-", NFS_DIR);
	231	fd = fopen(buf, "w");
	232	if (!fd) {
	233	fprintf(stderr, "cannot open %s for output\n", buf);
	234	exit(SMS_OCONFIG);
	235	}
	236
	237	/* make space for group list */
3548eee6	238	groups = create_hash(15000);
6efe4fbf	239
6efe4fbf	240	/* retrieve simple groups */
3548eee6	241	## range of l is list
6efe4fbf	242	## retrieve (gid = l.#gid, lid = l.list_id)
3548eee6	243	## where l.group != 0 and l.active != 0 {
	244	sprintf(buf, ":%d", gid);
	245	hash_store(groups, lid, strsave(buf));
6efe4fbf	246	## }
	247
	248	/* get special cases: lists that aren't groups themselves but are
	249	* members of groups. */
	250	sq = sq_create();
	251	## range of m is members
	252	## retrieve (gid = list.#gid, lid = l.list_id)
969cfb2b	253	## where l.active != 0 and list.active != 0 and m.member_type = "LIST" and
6efe4fbf	254	## m.member_id = l.list_id and m.list_id = list.list_id and
6efe4fbf	255	## list.group != 0 {
3548eee6	256	if (l = hash_lookup(groups, lid)) {
	257	sprintf(buf, "%s:%d", l, gid);
	258	free(l);
	259	} else {
	260	sprintf(buf, ":%d", gid);
	261	}
	262	hash_store(groups, lid, strsave(buf));
	263	sq_save_data(sq, lid);
6efe4fbf	264	## }
3548eee6	265
6efe4fbf	266	while (sq_get_data(sq, &id)) {
969cfb2b	267	## repeat retrieve (lid = l.list_id) where l.active != 0 and
	268	## m.member_type = "LIST" and m.member_id = l.list_id and
	269	## m.list_id = @id {
3548eee6	270	if (l = hash_lookup(groups, lid)) {
	271	sprintf(buf, "%s%s", l, hash_lookup(groups, id));
	272	free(l);
969cfb2b	273	l = strsave(buf);
3548eee6	274	} else {
969cfb2b	275	l = hash_lookup(groups, id);
3548eee6	276	}
969cfb2b	277	hash_store(groups, lid, l);
3548eee6	278	sq_save_unique_data(sq, lid);
3548eee6	279	## }
6efe4fbf	280	}
	281	sq_destroy(sq);
	282
3548eee6	283	/* now do grplists */
3548eee6	284	users = create_hash(10000);
6efe4fbf	285	## range of u is users
d3c7c2f9	286	## retrieve (id = u.users_id, name = u.login, uid = u.#uid)
d3c7c2f9	287	## where u.status = 1 {
3548eee6	288	u = (struct user *) malloc(sizeof(struct user));
3548eee6	289	strcpy(u->name, strtrim(name));
d3c7c2f9	290	u->uid = uid;
3548eee6	291	u->lists = NULL;
	292	hash_store(users, id, u);
	293	## }
6efe4fbf	294
3548eee6	295	## repeat retrieve (lid = m.list_id, id = m.member_id)
3548eee6	296	## where m.member_type = "USER" {
969cfb2b	297	if ((u = (struct user *) hash_lookup(users, id)) &&
969cfb2b	298	(hash_lookup(groups, lid) != NULL)) {
3548eee6	299	g = (struct grp *) malloc(sizeof(struct grp));
	300	g->next = u->lists;
	301	u->lists = g;
	302	g->id = lid;
	303	}
6efe4fbf	304	## }
3548eee6	305
	306	for (p = &(users->data[users->size - 1]); p >= users->data; p--) {
	307	for (b = *p; b; b = b->next) {
969cfb2b	308	i = 0;
d3c7c2f9	309	u = (struct user *)b->data;
	310	sprintf(buf, "%s:%d", u->name, u->uid);
	311	for (g = u->lists; g; g = g->next)
969cfb2b	312	if (l = hash_lookup(groups, g->id)) {
	313	i++;
	314	strcat(buf, l);
	315	}
3548eee6	316	/* should free stuff here... */
969cfb2b	317	if (i > 1) {
	318	remove_duplicate_groups(buf);
	319	}
3548eee6	320	b->data = strsave(buf);
	321	fprintf(fd, "%s\n", buf);
	322	}
6efe4fbf	323	}
3548eee6	324
6efe4fbf	325	fclose(fd);
6efe4fbf	326	free(groups);
	327	return(users);
	328	##}
	329
969cfb2b	330	#define MAXGROUPS 256
	331
	332	remove_duplicate_groups(p)
	333	register char *p;
	334	{
	335	register char *pp;
	336	char *index();
	337	register int *mp;
	338	int memory[MAXGROUPS], i, *mg = &memory[MAXGROUPS-1];
	339
	340	bzero(memory, MAXGROUPS * sizeof(int));
	341	p = index(p, ':');
	342	p++;
	343	while (p = index(p, ':')) {
	344	i = atoi(++p);
	345	pp = p;
	346	for (mp = memory; *mp && mp < mg; mp++)
	347	if (*mp == i) {
	348	if (p = index(p, ':'))
	349	strcpy(pp, ++p);
	350	else {
	351	*(--pp) = 0;
	352	}
	353	p = pp - 2;
	354	break;
	355	}
	356	*mp = i;
	357	}
	358	}
	359
6efe4fbf	360
3548eee6	361	/* Now do each of the servers, linking the credentials list file and
	362	* compiling the quota and dirs files.
	363	*/
	364
	365	int do_machs(machs)
6efe4fbf	366	struct save_queue *machs;
6efe4fbf	367	##{
3548eee6	368	## char machname, listname[33], dev[33], device, dir[64], fstype[9];
	369	## char *filetime;
	370	## int uid, quota, id, gid, flag1, flag2, flag3, flag4;
6efe4fbf	371	char file[64], f1[64], f2[64], cp, index();
	372	int prevuid, quotasum;
	373	FILE *fd;
3548eee6	374	struct stat sb;
6efe4fbf	375	struct save_queue *sq;
6efe4fbf	376
3548eee6	377	/*
	378	sprintf(file, "%s/list-", NFS_DIR);
	379	if (stat(file, &sb) == 0) {
	380	filetime = ingres_date_and_time(sb.st_mtime);
	381	# retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
	382	# where tblstats.table = "serverhosts"
	383	# retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
	384	# where tblstats.table = "filesys"
	385	# retrieve (flag3 = int4(interval("min", tblstats.modtime - filetime)))
	386	# where tblstats.table = "nfsquota"
	387	# retrieve (flag4 = int4(interval("min", tblstats.modtime - filetime)))
	388	# where tblstats.table = "nfsphys"
	389	if (flag1 < 0 && flag2 < 0 && flag3 < 0 && flag4 < 0) {
	390	fprintf(stderr, "The machine files do not need to be rebuilt.\n");
	391	return(0);
	392	}
	393	}
	394	*/
	395
	396	fprintf(stderr, "Building machine files\n");
	397
1daee9f8	398	## begin transaction
6efe4fbf	399	## range of s is serverhosts
	400	## range of m is machine
	401	## range of n is nfsphys
	402	## range of q is nfsquota
	403	## range of f is filesys
	404	## range of u is users
	405	## range of l is list
	406	while (sq_get_data(machs, &machname)) {
3548eee6	407	## repeat retrieve (listname = trim(s.value3))
6efe4fbf	408	## where s.mach_id = m.mach_id and m.name = @machname
3548eee6	409	strtrim(machname);
6efe4fbf	410	sprintf(f1, "%s/list-%s", NFS_DIR, listname);
	411	sprintf(f2, "%s/%s.cred", NFS_DIR, machname);
	412	unlink(f2); /* ignore errors on this unlink */
	413	if (link(f1, f2)) {
	414	fprintf(stderr, "Cannot link %s to %s\n", f1, f2);
	415	exit(SMS_OCONFIG);
	416	}
	417	sq = sq_create();
	418	## repeat retrieve (dev = trim(n.#device))
	419	## where n.mach_id = m.mach_id and m.name = @machname {
	420	sq_save_data(sq, strsave(dev));
	421	## }
	422	while (sq_get_data(sq, &device)) {
	423	## repeat retrieve (id = n.nfsphys_id) where n.mach_id = m.mach_id and
	424	## m.#name = @machname and n.#device = @device
	425	while (cp = index(device, '/')) *cp = '@';
	426	sprintf(file, "%s/%s.%s.quotas", NFS_DIR, machname, device);
	427	fd = fopen(file, "w");
	428	if (!fd) {
	429	fprintf(stderr, "cannot open %s for output\n", file);
	430	exit(SMS_OCONFIG);
	431	}
	432	prevuid = -1;
	433	quotasum = 0;
	434	## repeat retrieve (uid = u.#uid, quota = q.#quota)
	435	## where q.users_id = u.users_id and q.filsys_id = f.filsys_id and
	436	## f.phys_id = @id and u.status != 0 sort by #uid {
	437	if (uid != prevuid) {
	438	if (quotasum)
	439	fprintf(fd, "%d %d\n", prevuid, quotasum);
	440	prevuid = uid;
	441	quotasum = quota;
	442	} else {
	443	quotasum += quota;
	444	}
	445	## }
	446	if (quotasum)
	447	fprintf(fd, "%d %d\n", prevuid, quotasum);
	448	if (fclose(fd)) {
	449	fprintf(stderr, "error closing %s", file);
	450	exit(SMS_CCONFIG);
	451	}
	452	sprintf(file, "%s/%s.%s.dirs", NFS_DIR, machname, device);
	453	fd = fopen(file, "w");
	454	if (!fd) {
	455	fprintf(stderr, "cannot open %s for output\n", file);
	456	exit(SMS_OCONFIG);
	457	}
3548eee6	458	## repeat retrieve (dir = trim(f.#name), fstype = trim(f.lockertype),
3548eee6	459	## uid = u.#uid, gid = l.#gid)
6efe4fbf	460	## where f.phys_id = @id and f.owner = u.users_id and
6efe4fbf	461	## f.owners = l.list_id and f.createflg != 0 {
3548eee6	462	fprintf(fd, "%s %d %d %s\n", dir, uid, gid, fstype);
6efe4fbf	463	## }
	464	if (fclose(fd)) {
	465	fprintf(stderr, "error closing %s", file);
	466	exit(SMS_CCONFIG);
	467	}
	468	}
	469	sq_destroy(sq);
	470	}
1daee9f8	471	## end transaction
3548eee6	472	return(1);
6efe4fbf	473	##}