[moira.git] / gen / nfs.qc

/* $Header$
 *
 * This generates the files necessary to load an nfs server.
 */

#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;
    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);
	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, 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)) 
		fprintf(fd, "%s\n", u);
##	    }
	}
	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.
	4	*/
	5
	6	#include <stdio.h>
	7	#include <sms.h>
	8	#include <sms_app.h>
	9	#include <sys/types.h>
	10	#include <sys/stat.h>
	11	#include <sys/time.h>
	12
	13	#define NFS_DIR "/u1/sms/dcm/nfs"
	14
	15	#define min(x,y) ((x) < (y) ? (x) : (y))
	16
3548eee6	17	struct np {
	18	char mach[33];
	19	char dev[33];
	20	char list[33];
	21	};
	22
	23	struct fs {
	24	int nfsphys;
	25	char *dir;
	26	int owner;
	27	int owners;
	28	struct qt *quota;
	29	};
	30
	31
969cfb2b	32	char *whoami = "nfs.gen";
6efe4fbf	33	char malloc(), strsave();
	34	char ingres_date_and_time(), ingres_time(), *ingres_date();
	35
	36	main(argc, argv)
	37	int argc;
	38	char **argv;
	39	{
	40	char cmd[64];
	41	struct stat sb;
3548eee6	42	int changed = 0;
969cfb2b	43	int ingerr();
6efe4fbf	44
	45	if (argc > 2) {
	46	fprintf(stderr, "usage: %s [outfile]\n", argv[0]);
	47	exit(SMS_ARGS);
	48	}
	49
969cfb2b	50	IIseterr(ingerr);
6efe4fbf	51	## ingres sms
6efe4fbf	52
3548eee6	53	changed = do_nfs();
6efe4fbf	54
	55	## exit
	56
3548eee6	57	if (!changed) {
	58	fprintf(stderr, "No files updated.\n");
	59	if (argc == 2 && stat(argv[1], &sb) == 0)
	60	exit(SMS_NO_CHANGE);
	61	}
	62
6efe4fbf	63	if (argc == 2) {
969cfb2b	64	sprintf(cmd, "cd %s; cp /u1/sms/bin/install_* .; tar cf %s .", NFS_DIR, argv[1]);
6efe4fbf	65	if (system(cmd))
	66	exit(SMS_TAR_FAIL);
	67	}
	68
	69	exit(SMS_SUCCESS);
	70	}
	71
	72
969cfb2b	73	/*
	74	* ingerr: (supposedly) called when Ingres indicates an error.
	75	* I have not yet been able to get this to work to intercept a
	76	* database open error.
	77	*/
	78	#define INGRES_DEADLOCK 4700
	79
	80	static int ingerr(num)
	81	int *num;
	82	{
	83	char buf[256];
	84	int ingres_errno;
	85
	86	switch (*num) {
	87	case INGRES_DEADLOCK:
	88	ingres_errno = SMS_DEADLOCK;
	89	break;
	90	default:
	91	ingres_errno = SMS_INGRES_ERR;
	92	}
	93	com_err(whoami, SMS_INGRES_ERR, " code %d\n", *num);
	94	critical_alert("DCM", "NFS build encountered INGRES ERROR %d", *num);
	95	exit(ingres_errno);
	96	}
	97
	98
3548eee6	99	/* Generate the files. Returns zero if nothing changed, non-zero otherwise. */
	100
	101	int do_nfs()
6efe4fbf	102	##{
	103	## char machname[33], listname[33];
	104	struct save_queue machs, lists;
3548eee6	105	int changed;
6efe4fbf	106
	107	machs = sq_create();
	108	lists = sq_create();
	109	## range of s is serverhosts
	110	## retrieve (machname = trim(machine.name), listname = trim(s.value3))
	111	## where machine.mach_id = s.mach_id and s.enable != 0 {
	112	sq_save_unique_string(machs, strsave(machname));
	113	sq_save_unique_string(lists, strsave(listname));
	114	## }
	115
3548eee6	116	changed = do_lists(lists);
	117	changed += do_machs(machs);
	118	return(changed);
6efe4fbf	119	##}
	120
	121
3548eee6	122	/* Make all of the credentials lists that will be needed. Returns 0 if
	123	* no files were actually changed */
	124
	125	int do_lists(lists)
6efe4fbf	126	struct save_queue *lists;
	127	##{
	128	struct save_queue *sq;
3548eee6	129	char file[64], *u;
	130	struct hash users, do_everyone();
	131	struct stat sb;
6efe4fbf	132	FILE *fd;
3548eee6	133	## char listname, lsname, lname[33], uname[9], *filetime;
3548eee6	134	## int uid, id, flag1, flag2, flag3, flag4;
6efe4fbf	135
3548eee6	136	sprintf(file, "%s/list-", NFS_DIR);
	137	if (stat(file, &sb) == 0) {
	138	filetime = ingres_date_and_time(sb.st_mtime);
	139	## retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
	140	## where tblstats.table = "users"
	141	## retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
	142	## where tblstats.table = "list"
	143	## retrieve (flag3 = int4(interval("min", tblstats.modtime - filetime)))
	144	## where tblstats.table = "members"
	145	## retrieve (flag4 = int4(interval("min", tblstats.modtime - filetime)))
	146	## where tblstats.table = "serverhosts"
	147	if (flag1 < 0 && flag2 < 0 && flag3 < 0 && flag4 < 0) {
	148	fprintf(stderr, "The lists do not need to be rebuilt.\n");
	149	return(0);
	150	}
	151	}
	152
	153	/* build the list of everyone, and store it in a file whose name
	154	* corresponds to the empty list.
	155	*/
6efe4fbf	156	users = do_everyone();
6efe4fbf	157
3548eee6	158	fprintf(stderr, "Building specific lists\n");
3548eee6	159	/* now do each of the lists used by an NFS server */
6efe4fbf	160	## range of l is list
	161	## range of l1 is list
	162	## range of m is members
	163	## range of u is users
	164	while (sq_get_data(lists, &listname)) {
	165	if (strlen(listname) == 0)
	166	continue;
	167	sprintf(file, "%s/list-%s", NFS_DIR, listname);
	168	fd = fopen(file, "w");
	169	if (!fd) {
	170	fprintf(stderr, "cannot open %s for output\n", file);
	171	exit(SMS_OCONFIG);
	172	}
	173	sq = sq_create();
	174	sq_save_data(sq, listname);
	175	while (sq_get_data(sq, &lsname)) {
	176	## repeat retrieve (lname = trim(l.name))
	177	## where m.list_id = l1.list_id and l1.name = @lsname and
	178	## m.member_type = "LIST" and m.member_id = l.list_id {
	179	sq_save_unique_string(sq, lname);
	180	## }
	181	## repeat retrieve (id = m.member_id)
	182	## where m.list_id = l1.list_id and l1.name = @lsname and
	183	## m.member_type = "USER" {
3548eee6	184	if (u = hash_lookup(users, id))
3548eee6	185	fprintf(fd, "%s\n", u);
6efe4fbf	186	## }
	187	}
	188	sq_destroy(sq);
	189	if (fclose(fd)) {
	190	fprintf(stderr, "error closing %s\n", file);
	191	exit(SMS_CCONFIG);
	192	}
	193	}
	194	sq_destroy(lists);
3548eee6	195	return(1);
6efe4fbf	196	##}
	197
	198
3548eee6	199	/* Build the list of everybody. */
	200	struct grp {
	201	struct grp *next;
	202	int id;
	203	};
	204	struct user {
	205	char name[9];
d3c7c2f9	206	int uid;
3548eee6	207	struct grp *lists;
	208	};
	209
	210	struct hash *do_everyone()
6efe4fbf	211	##{
3548eee6	212	char buf[BUFSIZ], *l;
	213	struct hash groups, users;
	214	struct user *u;
	215	struct grp *g;
	216	struct bucket b, *p;
6efe4fbf	217	## char name[33];
	218	## int gid, id, lid, maxid, uid;
	219	FILE *fd;
969cfb2b	220	int i;
6efe4fbf	221	struct save_queue *sq;
6efe4fbf	222
3548eee6	223	fprintf(stderr, "Building the list of everybody\n");
6efe4fbf	224	sprintf(buf, "%s/list-", NFS_DIR);
	225	fd = fopen(buf, "w");
	226	if (!fd) {
	227	fprintf(stderr, "cannot open %s for output\n", buf);
	228	exit(SMS_OCONFIG);
	229	}
	230
	231	/* make space for group list */
3548eee6	232	groups = create_hash(15000);
6efe4fbf	233
6efe4fbf	234	/* retrieve simple groups */
3548eee6	235	## range of l is list
6efe4fbf	236	## retrieve (gid = l.#gid, lid = l.list_id)
3548eee6	237	## where l.group != 0 and l.active != 0 {
	238	sprintf(buf, ":%d", gid);
	239	hash_store(groups, lid, strsave(buf));
6efe4fbf	240	## }
	241
	242	/* get special cases: lists that aren't groups themselves but are
	243	* members of groups. */
	244	sq = sq_create();
	245	## range of m is members
	246	## retrieve (gid = list.#gid, lid = l.list_id)
969cfb2b	247	## where l.active != 0 and list.active != 0 and m.member_type = "LIST" and
6efe4fbf	248	## m.member_id = l.list_id and m.list_id = list.list_id and
6efe4fbf	249	## list.group != 0 {
3548eee6	250	if (l = hash_lookup(groups, lid)) {
	251	sprintf(buf, "%s:%d", l, gid);
	252	free(l);
	253	} else {
	254	sprintf(buf, ":%d", gid);
	255	}
	256	hash_store(groups, lid, strsave(buf));
	257	sq_save_data(sq, lid);
6efe4fbf	258	## }
3548eee6	259
6efe4fbf	260	while (sq_get_data(sq, &id)) {
969cfb2b	261	## repeat retrieve (lid = l.list_id) where l.active != 0 and
	262	## m.member_type = "LIST" and m.member_id = l.list_id and
	263	## m.list_id = @id {
3548eee6	264	if (l = hash_lookup(groups, lid)) {
	265	sprintf(buf, "%s%s", l, hash_lookup(groups, id));
	266	free(l);
969cfb2b	267	l = strsave(buf);
3548eee6	268	} else {
969cfb2b	269	l = hash_lookup(groups, id);
3548eee6	270	}
969cfb2b	271	hash_store(groups, lid, l);
3548eee6	272	sq_save_unique_data(sq, lid);
3548eee6	273	## }
6efe4fbf	274	}
	275	sq_destroy(sq);
	276
3548eee6	277	/* now do grplists */
3548eee6	278	users = create_hash(10000);
6efe4fbf	279	## range of u is users
d3c7c2f9	280	## retrieve (id = u.users_id, name = u.login, uid = u.#uid)
d3c7c2f9	281	## where u.status = 1 {
3548eee6	282	u = (struct user *) malloc(sizeof(struct user));
3548eee6	283	strcpy(u->name, strtrim(name));
d3c7c2f9	284	u->uid = uid;
3548eee6	285	u->lists = NULL;
	286	hash_store(users, id, u);
	287	## }
6efe4fbf	288
3548eee6	289	## repeat retrieve (lid = m.list_id, id = m.member_id)
3548eee6	290	## where m.member_type = "USER" {
969cfb2b	291	if ((u = (struct user *) hash_lookup(users, id)) &&
969cfb2b	292	(hash_lookup(groups, lid) != NULL)) {
3548eee6	293	g = (struct grp *) malloc(sizeof(struct grp));
	294	g->next = u->lists;
	295	u->lists = g;
	296	g->id = lid;
	297	}
6efe4fbf	298	## }
3548eee6	299
	300	for (p = &(users->data[users->size - 1]); p >= users->data; p--) {
	301	for (b = *p; b; b = b->next) {
969cfb2b	302	i = 0;
d3c7c2f9	303	u = (struct user *)b->data;
	304	sprintf(buf, "%s:%d", u->name, u->uid);
	305	for (g = u->lists; g; g = g->next)
969cfb2b	306	if (l = hash_lookup(groups, g->id)) {
	307	i++;
	308	strcat(buf, l);
	309	}
3548eee6	310	/* should free stuff here... */
969cfb2b	311	if (i > 1) {
	312	remove_duplicate_groups(buf);
	313	}
3548eee6	314	b->data = strsave(buf);
	315	fprintf(fd, "%s\n", buf);
	316	}
6efe4fbf	317	}
3548eee6	318
6efe4fbf	319	fclose(fd);
6efe4fbf	320	free(groups);
	321	return(users);
	322	##}
	323
969cfb2b	324	#define MAXGROUPS 256
	325
	326	remove_duplicate_groups(p)
	327	register char *p;
	328	{
	329	register char *pp;
	330	char *index();
	331	register int *mp;
	332	int memory[MAXGROUPS], i, *mg = &memory[MAXGROUPS-1];
	333
	334	bzero(memory, MAXGROUPS * sizeof(int));
	335	p = index(p, ':');
	336	p++;
	337	while (p = index(p, ':')) {
	338	i = atoi(++p);
	339	pp = p;
	340	for (mp = memory; *mp && mp < mg; mp++)
	341	if (*mp == i) {
	342	if (p = index(p, ':'))
	343	strcpy(pp, ++p);
	344	else {
	345	*(--pp) = 0;
	346	}
	347	p = pp - 2;
	348	break;
	349	}
	350	*mp = i;
	351	}
	352	}
	353
6efe4fbf	354
3548eee6	355	/* Now do each of the servers, linking the credentials list file and
	356	* compiling the quota and dirs files.
	357	*/
	358
	359	int do_machs(machs)
6efe4fbf	360	struct save_queue *machs;
6efe4fbf	361	##{
3548eee6	362	## char machname, listname[33], dev[33], device, dir[64], fstype[9];
	363	## char *filetime;
	364	## int uid, quota, id, gid, flag1, flag2, flag3, flag4;
6efe4fbf	365	char file[64], f1[64], f2[64], cp, index();
	366	int prevuid, quotasum;
	367	FILE *fd;
3548eee6	368	struct stat sb;
6efe4fbf	369	struct save_queue *sq;
6efe4fbf	370
3548eee6	371	/*
	372	sprintf(file, "%s/list-", NFS_DIR);
	373	if (stat(file, &sb) == 0) {
	374	filetime = ingres_date_and_time(sb.st_mtime);
	375	# retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
	376	# where tblstats.table = "serverhosts"
	377	# retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
	378	# where tblstats.table = "filesys"
	379	# retrieve (flag3 = int4(interval("min", tblstats.modtime - filetime)))
	380	# where tblstats.table = "nfsquota"
	381	# retrieve (flag4 = int4(interval("min", tblstats.modtime - filetime)))
	382	# where tblstats.table = "nfsphys"
	383	if (flag1 < 0 && flag2 < 0 && flag3 < 0 && flag4 < 0) {
	384	fprintf(stderr, "The machine files do not need to be rebuilt.\n");
	385	return(0);
	386	}
	387	}
	388	*/
	389
	390	fprintf(stderr, "Building machine files\n");
	391
6efe4fbf	392	## range of s is serverhosts
	393	## range of m is machine
	394	## range of n is nfsphys
	395	## range of q is nfsquota
	396	## range of f is filesys
	397	## range of u is users
	398	## range of l is list
	399	while (sq_get_data(machs, &machname)) {
3548eee6	400	## repeat retrieve (listname = trim(s.value3))
6efe4fbf	401	## where s.mach_id = m.mach_id and m.name = @machname
3548eee6	402	strtrim(machname);
6efe4fbf	403	sprintf(f1, "%s/list-%s", NFS_DIR, listname);
	404	sprintf(f2, "%s/%s.cred", NFS_DIR, machname);
	405	unlink(f2); /* ignore errors on this unlink */
	406	if (link(f1, f2)) {
	407	fprintf(stderr, "Cannot link %s to %s\n", f1, f2);
	408	exit(SMS_OCONFIG);
	409	}
	410	sq = sq_create();
	411	## repeat retrieve (dev = trim(n.#device))
	412	## where n.mach_id = m.mach_id and m.name = @machname {
	413	sq_save_data(sq, strsave(dev));
	414	## }
	415	while (sq_get_data(sq, &device)) {
	416	## repeat retrieve (id = n.nfsphys_id) where n.mach_id = m.mach_id and
	417	## m.#name = @machname and n.#device = @device
	418	while (cp = index(device, '/')) *cp = '@';
	419	sprintf(file, "%s/%s.%s.quotas", NFS_DIR, machname, device);
	420	fd = fopen(file, "w");
	421	if (!fd) {
	422	fprintf(stderr, "cannot open %s for output\n", file);
	423	exit(SMS_OCONFIG);
	424	}
	425	prevuid = -1;
	426	quotasum = 0;
	427	## repeat retrieve (uid = u.#uid, quota = q.#quota)
	428	## where q.users_id = u.users_id and q.filsys_id = f.filsys_id and
	429	## f.phys_id = @id and u.status != 0 sort by #uid {
	430	if (uid != prevuid) {
	431	if (quotasum)
	432	fprintf(fd, "%d %d\n", prevuid, quotasum);
	433	prevuid = uid;
	434	quotasum = quota;
	435	} else {
	436	quotasum += quota;
	437	}
	438	## }
	439	if (quotasum)
	440	fprintf(fd, "%d %d\n", prevuid, quotasum);
	441	if (fclose(fd)) {
	442	fprintf(stderr, "error closing %s", file);
	443	exit(SMS_CCONFIG);
	444	}
	445	sprintf(file, "%s/%s.%s.dirs", NFS_DIR, machname, device);
	446	fd = fopen(file, "w");
	447	if (!fd) {
	448	fprintf(stderr, "cannot open %s for output\n", file);
	449	exit(SMS_OCONFIG);
	450	}
3548eee6	451	## repeat retrieve (dir = trim(f.#name), fstype = trim(f.lockertype),
3548eee6	452	## uid = u.#uid, gid = l.#gid)
6efe4fbf	453	## where f.phys_id = @id and f.owner = u.users_id and
6efe4fbf	454	## f.owners = l.list_id and f.createflg != 0 {
3548eee6	455	fprintf(fd, "%s %d %d %s\n", dir, uid, gid, fstype);
6efe4fbf	456	## }
	457	if (fclose(fd)) {
	458	fprintf(stderr, "error closing %s", file);
	459	exit(SMS_CCONFIG);
	460	}
	461	}
	462	sq_destroy(sq);
	463	}
3548eee6	464	return(1);
6efe4fbf	465	##}