[moira.git] / incremental / afs.c

/* $Header$
 *
 * Do AFS incremental updates
 *
 * Copyright (C) 1989,1992 by the Massachusetts Institute of Technology
 * for copying and distribution information, please see the file
 * <mit-copyright.h>.
 */

#include <stdio.h>
#include <sys/types.h>
#include <sys/file.h>
#include <string.h>
#include <unistd.h>

#include <krb.h>
#include <moira.h>
#include <moira_site.h>

#include <afs/param.h>
#include <afs/cellconfig.h>
#include <afs/venus.h>
#include <afs/ptclient.h>
#include <afs/pterror.h>

#define STOP_FILE "/moira/afs/noafs"
#define file_exists(file) (access((file), F_OK) == 0)

char *whoami;

/* Main stub routines */
int do_user();
int do_list();
int do_member();
int do_filesys();
int do_quota();

/* Support stub routines */
int run_cmd();
int add_user_lists();
int add_list_members();
int check_user();
int edit_group();
long pr_try();
int check_afs();

/* libprot.a routines */
extern long pr_Initialize();
extern long pr_CreateUser();
extern long pr_CreateGroup();
extern long pr_DeleteByID();
extern long pr_ChangeEntry();
extern long pr_SetFieldsEntry();
extern long pr_AddToGroup();
extern long pr_RemoveUserFromGroup();

static char tbl_buf[1024];
static struct member {
	int op;
	char list[33];
	char type[9];
	char member[129];
	struct member *next;
} *member_head = 0;

static int mr_connections=0;

main(argc, argv)
char **argv;
int argc;
{
    int beforec, afterc, i;
    char *table, **before, **after;

    for (i = getdtablesize() - 1; i > 2; i--)
      close(i);

    whoami = ((whoami = strrchr(argv[0], '/')) ? whoami+1 : argv[0]);

    table = argv[1];
    beforec = atoi(argv[2]);
    before = &argv[4];
    afterc = atoi(argv[3]);
    after = &argv[4 + beforec];

    setvbuf(stdout, NULL, _IOLBF, BUFSIZ);

    strcpy(tbl_buf, table);
    strcat(tbl_buf, " (");
    for (i = 0; i < beforec; i++) {
	if (i > 0)
	  strcat(tbl_buf, ",");
	strcat(tbl_buf, before[i]);
    }
    strcat(tbl_buf, ")->(");
    for (i = 0; i < afterc; i++) {
	if (i > 0)
	  strcat(tbl_buf, ",");
	strcat(tbl_buf, after[i]);
    }
    strcat(tbl_buf, ")");
#ifdef DEBUG
    com_err(whoami, 0, "%s", tbl_buf);
#endif

    initialize_sms_error_table();
    initialize_krb_error_table();

    if (!strcmp(table, "users")) {
	do_user(before, beforec, after, afterc);
    } else if (!strcmp(table, "list")) {
	do_list(before, beforec, after, afterc);
    } else if (!strcmp(table, "imembers")) {
	do_member(before, beforec, after, afterc);
    } else if (!strcmp(table, "filesys")) {
	do_filesys(before, beforec, after, afterc);
    } else if (!strcmp(table, "quota")) {
	do_quota(before, beforec, after, afterc);
    }
    exit(0);
}


do_user(before, beforec, after, afterc)
char **before;
int beforec;
char **after;
int afterc;
{
    int astate, bstate, auid, buid, code;
    char *av[2];

    auid = buid = astate = bstate = 0;
    if (afterc > U_STATE) astate = atoi(after[U_STATE]);
    if (beforec > U_STATE) bstate = atoi(before[U_STATE]);
    if (afterc > U_UID) auid = atoi(after[U_UID]);
    if (beforec > U_UID) buid = atoi(before[U_UID]);

    /* We consider "half-registered" users to be active */
    if (astate == 2) astate = 1;
    if (bstate == 2) bstate = 1;

    if (astate != 1 && bstate != 1)		/* inactive user */
	return;

    if (astate == bstate && auid == buid && 
	!strcmp(before[U_NAME], after[U_NAME]))
	/* No AFS related attributes have changed */
	return;

    if (astate == bstate) {
	/* Only a modify has to be done */
	com_err(whoami, 0, "Changing user %s (uid %d) to %s (uid %d)",
	       before[U_NAME], buid, after[U_NAME], auid);

	code = pr_try(pr_ChangeEntry, before[U_NAME], after[U_NAME], auid, "");
	if (code) {
	    critical_alert("incremental",
			   "Couldn't change user %s (id %d) to %s (id %d): %s",
			   before[U_NAME], buid, after[U_NAME], auid,
			   error_message(code));
	}
	return;
    }
    if (bstate == 1) {
	com_err(whoami, 0, "Deleting user %s (uid %d)",
	       before[U_NAME], buid);

	code = pr_try(pr_DeleteByID, buid);
	if (code && code != PRNOENT) {
	    critical_alert("incremental",
			   "Couldn't delete user %s (id %d): %s",
			   before[U_NAME], buid, error_message(code));
	}
	return;
    }
    if (astate == 1) {
	com_err(whoami, 0, "%s user %s (uid %d)",
	       ((bstate != 0) ? "Reactivating" : "Creating"),
	       after[U_NAME], auid);
	
	code = pr_try(pr_CreateUser, after[U_NAME], &auid);
	if (code) {
	    critical_alert("incremental",
			   "Couldn't create user %s (id %d): %s",
			   after[U_NAME], auid, error_message(code));
	    return;
	}

	if (bstate != 0) {
	    /* Reactivating a user; get his group list */
	    code = moira_connect();
	    if (code) {
		critical_alert("incremental",
			       "Error contacting Moira server to retrieve grouplist of user %s: %s",
			       after[U_NAME], error_message(code));
		return;
	    }
	    av[0] = "ruser";
	    av[1] = after[U_NAME];
	    code = mr_query("get_lists_of_member", 2, av,
			    add_user_lists, after[U_NAME]);
	    if (code && code != MR_NO_MATCH)
		critical_alert("incremental",
			       "Couldn't retrieve membership of user %s: %s",
			       after[U_NAME], error_message(code));
	    moira_disconnect();
	}
	return;
    }
}


do_list(before, beforec, after, afterc)
char **before;
int beforec;
char **after;
int afterc;
{
    register int agid, bgid;
    int ahide, bhide;
    long code, id;
    char g1[PR_MAXNAMELEN], g2[PR_MAXNAMELEN];
    char *av[2];

    agid = bgid = 0;
    if (beforec > L_GID && atoi(before[L_ACTIVE]) && atoi(before[L_GROUP])) {
	bgid = atoi(before[L_GID]);
	bhide = atoi(before[L_HIDDEN]);
    }
    if (afterc > L_GID && atoi(after[L_ACTIVE]) && atoi(after[L_GROUP])) {
	agid = atoi(after[L_GID]);
	ahide = atoi(after[L_HIDDEN]);
    }

    if (agid == 0 && bgid == 0)			/* Not active groups */
	return;

    if (agid && bgid) {
	if (strcmp(after[L_NAME], before[L_NAME])) {
	    /* Only a modify is required */
	    strcpy(g1, "system:");
	    strcpy(g2, "system:");
	    strcat(g1, before[L_NAME]);
	    strcat(g2, after[L_NAME]);

	    com_err(whoami, 0, "Changing group %s (gid %d) to %s (gid %d)",
		   before[L_NAME], bgid, after[L_NAME], agid);

	    code = pr_try(pr_ChangeEntry, g1, g2, -agid, "");
	    if (code) {
		critical_alert("incremental",
			       "Couldn't change group %s (id %d) to %s (id %d): %s",
			       before[L_NAME], -bgid, after[L_NAME], -agid,
			       error_message(code));
	    }
	}
	if (ahide != bhide) {
	    com_err(whoami, 0, "Making group %s (gid %d) %s",
		   after[L_NAME], agid,
		   (ahide ? "hidden" : "visible"));
	    code = pr_try(pr_SetFieldsEntry, -agid, PR_SF_ALLBITS,
			  (ahide ? PRP_STATUS_ANY : PRP_GROUP_DEFAULT) >>PRIVATE_SHIFT,
			  0 /*ngroups*/, 0 /*nusers*/);
	    if (code) {
		critical_alert("incremental",
			       "Couldn't set flags of group %s: %s",
			       after[L_NAME], error_message(code));
	    }
	}
	return;
    }
    if (bgid) {
	com_err(whoami, 0, "Deleting group %s (gid %d)",
	       before[L_NAME], bgid);
	code = pr_try(pr_DeleteByID, -bgid);
	if (code && code != PRNOENT) {
	    critical_alert("incremental",
			   "Couldn't delete group %s (id %d): %s",
			   before[L_NAME], -bgid, error_message(code));
	}
	return;
    }
    if (agid) {
	strcpy(g1, "system:");
	strcat(g1, after[L_NAME]);
	strcpy(g2, "system:administrators");
	id = -agid;
	com_err(whoami, 0, "Creating %s group %s (gid %d)",
	       (ahide ? "hidden" : "visible"), after[L_NAME], agid);
	code = pr_try(pr_CreateGroup, g1, g2, &id);
	if (code) {
	    critical_alert("incremental",
			   "Couldn't create group %s (id %d): %s",
			   after[L_NAME], id, error_message(code));
	    return;
	}
	if (ahide) {
	    code = pr_try(pr_SetFieldsEntry, -agid, PR_SF_ALLBITS,
			  (ahide ? PRP_STATUS_ANY : PRP_GROUP_DEFAULT) >>PRIVATE_SHIFT,
			  0 /*ngroups*/, 0 /*nusers*/);
	    if (code) {
		critical_alert("incremental",
			       "Couldn't set flags of group %s: %s",
			       after[L_NAME], error_message(code));
	    }
	}

	/* We need to make sure the group is properly populated */
	if (beforec < L_ACTIVE) return;

	code = moira_connect();
	if (code) {
	    critical_alert("incremental",
			   "Error contacting Moira server to resolve %s: %s",
			   after[L_NAME], error_message(code));
	    return;
	}
	av[0] = after[L_NAME];
	code = mr_query("get_end_members_of_list", 1, av,
			add_list_members, after[L_NAME]);
	if (code)
	    critical_alert("incremental",
			   "Couldn't retrieve full membership of list %s: %s",
			   after[L_NAME], error_message(code));
	moira_disconnect();
	return;
    }
}


#define LM_EXTRA_ACTIVE	  (LM_END)
#define LM_EXTRA_PUBLIC   (LM_END+1)
#define LM_EXTRA_HIDDEN   (LM_END+2)
#define LM_EXTRA_MAILLIST (LM_END+3)
#define LM_EXTRA_GROUP    (LM_END+4)
#define LM_EXTRA_GID      (LM_END+5)
#define LM_EXTRA_END      (LM_END+6)

do_member(before, beforec, after, afterc)
char **before;
int beforec;
char **after;
int afterc;
{
    int code;
    char *p;

    if (afterc) {
 	if (afterc < LM_EXTRA_END) {
 	    return;
 	} else
	  if (!atoi(after[LM_EXTRA_ACTIVE]) || !atoi(after[LM_EXTRA_GROUP]))
	    return;
 	
  	edit_group(1, after[LM_LIST], after[LM_TYPE], after[LM_MEMBER]);
    } else if (beforec) {
 	if (beforec < LM_EXTRA_END) {
 	    return;
 	} else
	  if (!atoi(before[LM_EXTRA_ACTIVE]) || !atoi(before[LM_EXTRA_GROUP]))
	    return;
	edit_group(0, before[LM_LIST], before[LM_TYPE], before[LM_MEMBER]);
    }
}


do_filesys(before, beforec, after, afterc)
char **before;
int beforec;
char **after;
int afterc;
{
    char cmd[1024];
    int acreate, atype, bcreate, btype;

    if (afterc < FS_CREATE) {
	atype = acreate = 0;
    } else {
	atype = !strcmp(after[FS_TYPE], "AFS");
	acreate = atoi(after[FS_CREATE]);
    }

    if (beforec < FS_CREATE) {
	if (acreate == 0 || atype == 0) return;

	/* new locker creation */
	sprintf(cmd, "%s/perl -I%s %s/afs_create.pl %s %s %s %s %s %s",
		BIN_DIR, BIN_DIR, BIN_DIR,
		after[FS_NAME], after[FS_L_TYPE], after[FS_MACHINE],
		after[FS_PACK], after[FS_OWNER], after[FS_OWNERS]);
	run_cmd(cmd);
	return;
    }
    
    btype = !strcmp(before[FS_TYPE], "AFS");
    bcreate = atoi(before[FS_CREATE]);
    if (afterc < FS_CREATE) {
	if (btype && bcreate)
	    critical_alert("incremental",
			   "Cannot delete AFS filesystem %s: Operation not supported",
			   before[FS_NAME]);
	return;
    }

    if (!acreate)
	return;

    /* Are we dealing with AFS lockers (could be type ERR lockers) */
    if (!atype && !btype)
	if (strcmp(before[FS_TYPE], "ERR") || strcmp(after[FS_TYPE], "ERR"))
	    return;
						    
    /* By now, we know we are simply changing AFS filesystem attributes.
     * Operations supported:
     *    Name change:  rename/remount
     *    Path change:  remount
     *    Type change:  ERR<-->AFS
     */

#if 0
    if (strcmp(before[FS_OWNER], after[FS_OWNER]) ||
	strcmp(before[FS_OWNERS], after[FS_OWNERS]))
    {
	critical_alert("incremental",
		       "Cannot change ownership of filesystem %s: Operation not yet supported",
		       after[FS_NAME]);
    }
#endif

    sprintf(cmd, "%s/perl -I%s %s/afs_rename.pl %s %s %s %s %s %s %s %s %s %s",
	    BIN_DIR, BIN_DIR, BIN_DIR,
	    before[FS_NAME], before[FS_MACHINE], before[FS_TYPE],
	    before[FS_L_TYPE], before[FS_PACK],
	    after[FS_NAME], after[FS_MACHINE], after[FS_TYPE],
	    after[FS_L_TYPE], after[FS_PACK]);
    run_cmd(cmd);
}


do_quota(before, beforec, after, afterc)
char **before;
int beforec;
char **after;
int afterc;
{
    char cmd[1024];

    if (afterc < Q_DIRECTORY || strcmp("ANY", after[Q_TYPE]) ||
	strncmp("/afs/", after[Q_DIRECTORY], 5))
	return;

    sprintf(cmd, "%s/perl -I%s %s/afs_quota.pl %s %s",
	    BIN_DIR, BIN_DIR, BIN_DIR,
	    after[Q_DIRECTORY], after[Q_QUOTA]);
    run_cmd(cmd);
    return;
}


run_cmd(cmd)
char *cmd;
{
    int success=0, tries=0;

    check_afs();
    
    while (success == 0 && tries < 2) {
	if (tries++)
	    sleep(90);
	com_err(whoami, 0, "Executing command: %s", cmd);
	if (system(cmd) == 0)
	    success++;
    }
    if (!success)
	critical_alert("incremental", "failed command: %s", cmd);
}


add_user_lists(ac, av, user)
    int ac;
    char *av[];
    char *user;
{
    if (atoi(av[L_ACTIVE]) && atoi(av[L_GROUP]))	/* active group ? */
	edit_group(1, av[L_NAME], "USER", user);
    return 0;
}


add_list_members(ac, av, group)
    int ac;
    char *av[];
    char *group;
{
    edit_group(1, group, av[0], av[1]);
    return 0;
}


check_user(ac, av, ustate)
    int ac;
    char *av[];
    int *ustate;
{
    *ustate = atoi(av[U_STATE]);
    return 0;
}


edit_group(op, group, type, member)
    int op;
    char *group;
    char *type;
    char *member;
{
    char *p = 0;
    char buf[PR_MAXNAMELEN];
    int code, ustate;
    static char local_realm[REALM_SZ+1] = "";
    struct member *m;

    /* The following KERBEROS code allows for the use of entities
     * user@foreign_cell.
     */
    if (!local_realm[0])
	krb_get_lrealm(local_realm, 1);
    if (!strcmp(type, "KERBEROS")) {
	p = strchr(member, '@');
	if (p && !strcasecmp(p+1, local_realm))
	    *p = 0;
    } else if (strcmp(type, "USER"))
	return;					/* invalid type */

    /* Cannot risk doing another query during a callback */
    /* We could do this simply for type USER, but eventually this may also
     * dynamically add KERBEROS types to the prdb, and we will need to do
     * a query to look up the uid of the null-instance user */
    if (mr_connections) {
	m = (struct member *)malloc(sizeof(struct member));
	if (!m) {
	    critical_alert("incremental", "Out of memory");
	    exit(1);
	}
	m->op = op;
	strcpy(m->list, group);
	strcpy(m->type, type);
	strcpy(m->member, member);
	m->next = member_head;
	member_head = m;
	return;
    }

    strcpy(buf, "system:");
    strcat(buf, group);
    com_err(whoami, 0, "%s %s %s group %s",
	   (op ? "Adding" : "Removing"), member,
	   (op ? "to" : "from"), group);
    code = 0;
    code=pr_try(op ? pr_AddToGroup : pr_RemoveUserFromGroup, member, buf);
    if (code) {
	if (op==1 && code == PRIDEXIST) return;	/* Already added */

	if (code == PRNOENT) {			/* Something is missing */
	    if (op==0) return;			/* Already deleted */
	    if (!strcmp(type, "KERBEROS"))	/* Special instances; ok */
		return;

	    /* Check whether the member being added is an active user */
	    code = moira_connect();
	    if (!code) code = mr_query("get_user_by_login", 1, &member,
				       check_user, &ustate);
	    if (code) {
		critical_alert("incremental",
			       "Error contacting Moira server to lookup user %s: %s",
			       member, error_message(code));
	    }

	    /* We don't use moira_disconnect()
	     * because we may already be in the routine.
	     */
	    mr_disconnect();
	    mr_connections--;

	    if (!code && ustate!=1 && ustate!=2) return; /* inactive user */
	    code = PRNOENT;
	}

	critical_alert("incremental",
		       "Couldn't %s %s %s %s: %s",
		       op ? "add" : "remove", member,
		       op ? "to" : "from", buf,
		       error_message(code));
    }
}


long pr_try(fn, a1, a2, a3, a4, a5, a6, a7, a8)
    long (*fn)();
    char *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8;
{
    static int initd=0;
    register long code;
    register int tries = 0;
#ifdef DEBUG
    char fname[64];
#endif

    check_afs();

    if (initd) {
	code=pr_Initialize(0, AFSCONF_CLIENTNAME, 0);
    } else {
	code = 0;
	initd = 1;
    }
    if (!code) code=pr_Initialize(1, AFSCONF_CLIENTNAME, 0);
    if (code) {
	critical_alert("incremental", "Couldn't initialize libprot: %s",
		       error_message(code));
	return;
    }

    sleep(1);					/* give ptserver room */

    while (code = (*fn)(a1, a2, a3, a4, a5, a6, a7, a8)) {
#ifdef DEBUG
	long t;
	t = time(0);
	if (fn == pr_AddToGroup) strcpy(fname, "pr_AddToGroup");
	else if (fn == pr_RemoveUserFromGroup)
	    strcpy(fname, "pr_RemoveUserFromGroup");
	else if (fn == pr_CreateUser) strcpy(fname, "pr_CreateUser");
	else if (fn == pr_CreateGroup) strcpy(fname, "pr_CreateGroup");
	else if (fn == pr_DeleteByID) strcpy(fname, "pr_DeleteByID");
	else if (fn == pr_ChangeEntry) strcpy(fname, "pr_ChangeEntry");
	else if (fn == pr_SetFieldsEntry) strcpy(fname, "pr_SetFieldsEntry");
	else if (fn == pr_AddToGroup) strcpy(fname, "pr_AddToGroup");
	else
	    sprintf(fname, "pr_??? (0x%08x)", (long)fn);

	com_err(whoami, code, "- %s failed (try %d @%u)", fname, tries+1, t);
#endif
	if (++tries > 2) break;		/* 3 tries */
	
	if (code == UNOQUORUM) sleep(90);
	else sleep(15);

	/* Re-initialize the prdb connection */
    	code=pr_Initialize(0, AFSCONF_CLIENTNAME, 0);
    	if (!code) code=pr_Initialize(1, AFSCONF_CLIENTNAME, 0);
	if (code) {
	    critical_alert("incremental", "Couldn't re-initialize libprot: %s",
			   error_message(code));
	    initd = 0;				/* we lost */
	    break;
	}
    }
    return code;
}


check_afs()
{
    int i;
    
    for (i=0; file_exists(STOP_FILE); i++) {
	if (i > 30) {
	    critical_alert("incremental",
			   "AFS incremental failed (%s exists): %s",
			   STOP_FILE, tbl_buf);
	    exit(1);
	}
	sleep(60);
    }
}


moira_connect()
{
    static char hostname[64];
    long code;

    if (!mr_connections++) {
	gethostname(hostname, sizeof(hostname));
	code = mr_connect(hostname);
	if (!code) code = mr_auth("afs.incr");
	return code;    
    }
    return 0;
}

moira_disconnect()
{
    struct member *m;
    
    if (!--mr_connections) {
	mr_disconnect();
	while(m = member_head) {
	    edit_group(m->op, m->list, m->type, m->member);
	    member_head = m->next;
	    free(m);
	}
    }
    return 0;
}
Commit	Line	Data
fb8809f4	1	/* $Header$
	2	*
	3	* Do AFS incremental updates
	4	*
60c22e5f	5	* Copyright (C) 1989,1992 by the Massachusetts Institute of Technology
fb8809f4	6	* for copying and distribution information, please see the file
	7	* <mit-copyright.h>.
	8	*/
	9
16838ad1	10	#include <stdio.h>
60c22e5f	11	#include <sys/types.h>
60c22e5f	12	#include <sys/file.h>
f19e3bf8	13	#include <string.h>
e2666aac	14	#include <unistd.h>
60c22e5f	15
d1be2e3a	16	#include <krb.h>
2ce085d2	17	#include <moira.h>
2ce085d2	18	#include <moira_site.h>
f633445d	19
60c22e5f	20	#include <afs/param.h>
	21	#include <afs/cellconfig.h>
	22	#include <afs/venus.h>
	23	#include <afs/ptclient.h>
	24	#include <afs/pterror.h>
fb8809f4	25
d1be2e3a	26	#define STOP_FILE "/moira/afs/noafs"
60c22e5f	27	#define file_exists(file) (access((file), F_OK) == 0)
fb8809f4	28
	29	char *whoami;
	30
eb63ae5f	31	/* Main stub routines */
	32	int do_user();
	33	int do_list();
	34	int do_member();
	35	int do_filesys();
	36	int do_quota();
	37
	38	/* Support stub routines */
	39	int run_cmd();
	40	int add_user_lists();
063819ef	41	int add_list_members();
c69d9f2c	42	int check_user();
eb63ae5f	43	int edit_group();
e2666aac	44	long pr_try();
eb63ae5f	45	int check_afs();
	46
	47	/* libprot.a routines */
	48	extern long pr_Initialize();
	49	extern long pr_CreateUser();
	50	extern long pr_CreateGroup();
	51	extern long pr_DeleteByID();
	52	extern long pr_ChangeEntry();
	53	extern long pr_SetFieldsEntry();
	54	extern long pr_AddToGroup();
	55	extern long pr_RemoveUserFromGroup();
	56
	57	static char tbl_buf[1024];
2cb1f02c	58	static struct member {
	59	int op;
	60	char list[33];
	61	char type[9];
	62	char member[129];
	63	struct member *next;
	64	} *member_head = 0;
	65
	66	static int mr_connections=0;
eb63ae5f	67
fb8809f4	68	main(argc, argv)
	69	char **argv;
	70	int argc;
	71	{
a7fdf2de	72	int beforec, afterc, i;
fb8809f4	73	char table, before, *after;
fb8809f4	74
a7fdf2de	75	for (i = getdtablesize() - 1; i > 2; i--)
	76	close(i);
	77
e2666aac	78	whoami = ((whoami = strrchr(argv[0], '/')) ? whoami+1 : argv[0]);
d4ea75d6	79
fb8809f4	80	table = argv[1];
	81	beforec = atoi(argv[2]);
	82	before = &argv[4];
	83	afterc = atoi(argv[3]);
	84	after = &argv[4 + beforec];
f10e3ca2	85
e2666aac	86	setvbuf(stdout, NULL, _IOLBF, BUFSIZ);
eb63ae5f	87
	88	strcpy(tbl_buf, table);
	89	strcat(tbl_buf, " (");
810d12a7	90	for (i = 0; i < beforec; i++) {
810d12a7	91	if (i > 0)
eb63ae5f	92	strcat(tbl_buf, ",");
eb63ae5f	93	strcat(tbl_buf, before[i]);
810d12a7	94	}
eb63ae5f	95	strcat(tbl_buf, ")->(");
810d12a7	96	for (i = 0; i < afterc; i++) {
810d12a7	97	if (i > 0)
eb63ae5f	98	strcat(tbl_buf, ",");
eb63ae5f	99	strcat(tbl_buf, after[i]);
810d12a7	100	}
eb63ae5f	101	strcat(tbl_buf, ")");
d1be2e3a	102	#ifdef DEBUG
92d359ba	103	com_err(whoami, 0, "%s", tbl_buf);
810d12a7	104	#endif
810d12a7	105
fb8809f4	106	initialize_sms_error_table();
	107	initialize_krb_error_table();
	108
	109	if (!strcmp(table, "users")) {
	110	do_user(before, beforec, after, afterc);
	111	} else if (!strcmp(table, "list")) {
	112	do_list(before, beforec, after, afterc);
e2666aac	113	} else if (!strcmp(table, "imembers")) {
fb8809f4	114	do_member(before, beforec, after, afterc);
	115	} else if (!strcmp(table, "filesys")) {
	116	do_filesys(before, beforec, after, afterc);
1f377b55	117	} else if (!strcmp(table, "quota")) {
fb8809f4	118	do_quota(before, beforec, after, afterc);
fb8809f4	119	}
fb8809f4	120	exit(0);
	121	}
	122
	123
fb8809f4	124	do_user(before, beforec, after, afterc)
	125	char **before;
	126	int beforec;
	127	char **after;
	128	int afterc;
	129	{
eb63ae5f	130	int astate, bstate, auid, buid, code;
9b273918	131	char *av[2];
60c22e5f	132
	133	auid = buid = astate = bstate = 0;
	134	if (afterc > U_STATE) astate = atoi(after[U_STATE]);
	135	if (beforec > U_STATE) bstate = atoi(before[U_STATE]);
	136	if (afterc > U_UID) auid = atoi(after[U_UID]);
	137	if (beforec > U_UID) buid = atoi(before[U_UID]);
	138
	139	/* We consider "half-registered" users to be active */
810d12a7	140	if (astate == 2) astate = 1;
810d12a7	141	if (bstate == 2) bstate = 1;
fb8809f4	142
60c22e5f	143	if (astate != 1 && bstate != 1) /* inactive user */
fb8809f4	144	return;
60c22e5f	145
	146	if (astate == bstate && auid == buid &&
	147	!strcmp(before[U_NAME], after[U_NAME]))
	148	/* No AFS related attributes have changed */
fb8809f4	149	return;
fb8809f4	150
60c22e5f	151	if (astate == bstate) {
60c22e5f	152	/* Only a modify has to be done */
92d359ba	153	com_err(whoami, 0, "Changing user %s (uid %d) to %s (uid %d)",
	154	before[U_NAME], buid, after[U_NAME], auid);
	155
eb63ae5f	156	code = pr_try(pr_ChangeEntry, before[U_NAME], after[U_NAME], auid, "");
60c22e5f	157	if (code) {
	158	critical_alert("incremental",
	159	"Couldn't change user %s (id %d) to %s (id %d): %s",
	160	before[U_NAME], buid, after[U_NAME], auid,
	161	error_message(code));
	162	}
	163	return;
	164	}
	165	if (bstate == 1) {
92d359ba	166	com_err(whoami, 0, "Deleting user %s (uid %d)",
	167	before[U_NAME], buid);
	168
eb63ae5f	169	code = pr_try(pr_DeleteByID, buid);
60c22e5f	170	if (code && code != PRNOENT) {
	171	critical_alert("incremental",
	172	"Couldn't delete user %s (id %d): %s",
	173	before[U_NAME], buid, error_message(code));
	174	}
	175	return;
	176	}
	177	if (astate == 1) {
92d359ba	178	com_err(whoami, 0, "%s user %s (uid %d)",
	179	((bstate != 0) ? "Reactivating" : "Creating"),
	180	after[U_NAME], auid);
	181
eb63ae5f	182	code = pr_try(pr_CreateUser, after[U_NAME], &auid);
60c22e5f	183	if (code) {
	184	critical_alert("incremental",
	185	"Couldn't create user %s (id %d): %s",
	186	after[U_NAME], auid, error_message(code));
96786144	187	return;
60c22e5f	188	}
2dbcb756	189
0f82335a	190	if (bstate != 0) {
9b273918	191	/* Reactivating a user; get his group list */
14d69e25	192	code = moira_connect();
9b273918	193	if (code) {
	194	critical_alert("incremental",
	195	"Error contacting Moira server to retrieve grouplist of user %s: %s",
	196	after[U_NAME], error_message(code));
	197	return;
	198	}
2dbcb756	199	av[0] = "ruser";
9b273918	200	av[1] = after[U_NAME];
	201	code = mr_query("get_lists_of_member", 2, av,
	202	add_user_lists, after[U_NAME]);
b80d6d78	203	if (code && code != MR_NO_MATCH)
9b273918	204	critical_alert("incremental",
	205	"Couldn't retrieve membership of user %s: %s",
	206	after[U_NAME], error_message(code));
14d69e25	207	moira_disconnect();
9b273918	208	}
60c22e5f	209	return;
fb8809f4	210	}
	211	}
	212
	213
fb8809f4	214	do_list(before, beforec, after, afterc)
	215	char **before;
	216	int beforec;
	217	char **after;
	218	int afterc;
	219	{
8ec23c21	220	register int agid, bgid;
eb63ae5f	221	int ahide, bhide;
60c22e5f	222	long code, id;
60c22e5f	223	char g1[PR_MAXNAMELEN], g2[PR_MAXNAMELEN];
ed9a5300	224	char *av[2];
fb8809f4	225
60c22e5f	226	agid = bgid = 0;
8ec23c21	227	if (beforec > L_GID && atoi(before[L_ACTIVE]) && atoi(before[L_GROUP])) {
60c22e5f	228	bgid = atoi(before[L_GID]);
8ec23c21	229	bhide = atoi(before[L_HIDDEN]);
	230	}
	231	if (afterc > L_GID && atoi(after[L_ACTIVE]) && atoi(after[L_GROUP])) {
60c22e5f	232	agid = atoi(after[L_GID]);
8ec23c21	233	ahide = atoi(after[L_HIDDEN]);
8ec23c21	234	}
fb8809f4	235
60c22e5f	236	if (agid == 0 && bgid == 0) /* Not active groups */
60c22e5f	237	return;
60c22e5f	238
60c22e5f	239	if (agid && bgid) {
8ec23c21	240	if (strcmp(after[L_NAME], before[L_NAME])) {
	241	/* Only a modify is required */
	242	strcpy(g1, "system:");
	243	strcpy(g2, "system:");
	244	strcat(g1, before[L_NAME]);
	245	strcat(g2, after[L_NAME]);
92d359ba	246
	247	com_err(whoami, 0, "Changing group %s (gid %d) to %s (gid %d)",
	248	before[L_NAME], bgid, after[L_NAME], agid);
	249
eb63ae5f	250	code = pr_try(pr_ChangeEntry, g1, g2, -agid, "");
8ec23c21	251	if (code) {
	252	critical_alert("incremental",
	253	"Couldn't change group %s (id %d) to %s (id %d): %s",
	254	before[L_NAME], -bgid, after[L_NAME], -agid,
	255	error_message(code));
	256	}
	257	}
	258	if (ahide != bhide) {
92d359ba	259	com_err(whoami, 0, "Making group %s (gid %d) %s",
	260	after[L_NAME], agid,
	261	(ahide ? "hidden" : "visible"));
eb63ae5f	262	code = pr_try(pr_SetFieldsEntry, -agid, PR_SF_ALLBITS,
	263	(ahide ? PRP_STATUS_ANY : PRP_GROUP_DEFAULT) >>PRIVATE_SHIFT,
	264	0 /ngroups/, 0 /nusers/);
8ec23c21	265	if (code) {
	266	critical_alert("incremental",
	267	"Couldn't set flags of group %s: %s",
	268	after[L_NAME], error_message(code));
	269	}
60c22e5f	270	}
fb8809f4	271	return;
fb8809f4	272	}
60c22e5f	273	if (bgid) {
92d359ba	274	com_err(whoami, 0, "Deleting group %s (gid %d)",
92d359ba	275	before[L_NAME], bgid);
eb63ae5f	276	code = pr_try(pr_DeleteByID, -bgid);
60c22e5f	277	if (code && code != PRNOENT) {
	278	critical_alert("incremental",
	279	"Couldn't delete group %s (id %d): %s",
	280	before[L_NAME], -bgid, error_message(code));
	281	}
fb8809f4	282	return;
fb8809f4	283	}
60c22e5f	284	if (agid) {
	285	strcpy(g1, "system:");
	286	strcat(g1, after[L_NAME]);
	287	strcpy(g2, "system:administrators");
	288	id = -agid;
92d359ba	289	com_err(whoami, 0, "Creating %s group %s (gid %d)",
92d359ba	290	(ahide ? "hidden" : "visible"), after[L_NAME], agid);
eb63ae5f	291	code = pr_try(pr_CreateGroup, g1, g2, &id);
60c22e5f	292	if (code) {
	293	critical_alert("incremental",
	294	"Couldn't create group %s (id %d): %s",
ed9a5300	295	after[L_NAME], id, error_message(code));
60c22e5f	296	return;
60c22e5f	297	}
8ec23c21	298	if (ahide) {
eb63ae5f	299	code = pr_try(pr_SetFieldsEntry, -agid, PR_SF_ALLBITS,
	300	(ahide ? PRP_STATUS_ANY : PRP_GROUP_DEFAULT) >>PRIVATE_SHIFT,
	301	0 /ngroups/, 0 /nusers/);
8ec23c21	302	if (code) {
	303	critical_alert("incremental",
	304	"Couldn't set flags of group %s: %s",
	305	after[L_NAME], error_message(code));
	306	}
	307	}
60c22e5f	308
60c22e5f	309	/* We need to make sure the group is properly populated */
c69d9f2c	310	if (beforec < L_ACTIVE) return;
60c22e5f	311
14d69e25	312	code = moira_connect();
ed9a5300	313	if (code) {
	314	critical_alert("incremental",
	315	"Error contacting Moira server to resolve %s: %s",
	316	after[L_NAME], error_message(code));
	317	return;
	318	}
cdf6674b	319	av[0] = after[L_NAME];
cdf6674b	320	code = mr_query("get_end_members_of_list", 1, av,
063819ef	321	add_list_members, after[L_NAME]);
	322	if (code)
	323	critical_alert("incremental",
	324	"Couldn't retrieve full membership of list %s: %s",
	325	after[L_NAME], error_message(code));
14d69e25	326	moira_disconnect();
ed9a5300	327	return;
60c22e5f	328	}
fb8809f4	329	}
	330
	331
f2cf09f5	332
	333	#define LM_EXTRA_ACTIVE (LM_END)
	334	#define LM_EXTRA_PUBLIC (LM_END+1)
	335	#define LM_EXTRA_HIDDEN (LM_END+2)
	336	#define LM_EXTRA_MAILLIST (LM_END+3)
	337	#define LM_EXTRA_GROUP (LM_END+4)
	338	#define LM_EXTRA_GID (LM_END+5)
	339	#define LM_EXTRA_END (LM_END+6)
	340
fb8809f4	341	do_member(before, beforec, after, afterc)
	342	char **before;
	343	int beforec;
	344	char **after;
	345	int afterc;
	346	{
60c22e5f	347	int code;
60c22e5f	348	char *p;
60c22e5f	349
f2cf09f5	350	if (afterc) {
51b6cfe7	351	if (afterc < LM_EXTRA_END) {
f2cf09f5	352	return;
f2cf09f5	353	} else
a859d2ed	354	if (!atoi(after[LM_EXTRA_ACTIVE]) \|\| !atoi(after[LM_EXTRA_GROUP]))
f2cf09f5	355	return;
	356
	357	edit_group(1, after[LM_LIST], after[LM_TYPE], after[LM_MEMBER]);
	358	} else if (beforec) {
51b6cfe7	359	if (beforec < LM_EXTRA_END) {
f2cf09f5	360	return;
f2cf09f5	361	} else
a859d2ed	362	if (!atoi(before[LM_EXTRA_ACTIVE]) \|\| !atoi(before[LM_EXTRA_GROUP]))
f2cf09f5	363	return;
e9f07a3b	364	edit_group(0, before[LM_LIST], before[LM_TYPE], before[LM_MEMBER]);
f2cf09f5	365	}
ed9a5300	366	}
	367
	368
eb63ae5f	369	do_filesys(before, beforec, after, afterc)
	370	char **before;
	371	int beforec;
	372	char **after;
	373	int afterc;
	374	{
	375	char cmd[1024];
e0fed981	376	int acreate, atype, bcreate, btype;
89e513d9	377
	378	if (afterc < FS_CREATE) {
	379	atype = acreate = 0;
	380	} else {
	381	atype = !strcmp(after[FS_TYPE], "AFS");
	382	acreate = atoi(after[FS_CREATE]);
	383	}
	384
eb63ae5f	385	if (beforec < FS_CREATE) {
89e513d9	386	if (acreate == 0 \|\| atype == 0) return;
eb63ae5f	387
	388	/* new locker creation */
	389	sprintf(cmd, "%s/perl -I%s %s/afs_create.pl %s %s %s %s %s %s",
	390	BIN_DIR, BIN_DIR, BIN_DIR,
	391	after[FS_NAME], after[FS_L_TYPE], after[FS_MACHINE],
	392	after[FS_PACK], after[FS_OWNER], after[FS_OWNERS]);
	393	run_cmd(cmd);
	394	return;
	395	}
89e513d9	396
89e513d9	397	btype = !strcmp(before[FS_TYPE], "AFS");
e0fed981	398	bcreate = atoi(before[FS_CREATE]);
eb63ae5f	399	if (afterc < FS_CREATE) {
e0fed981	400	if (btype && bcreate)
eb63ae5f	401	critical_alert("incremental",
3b1e9c5f	402	"Cannot delete AFS filesystem %s: Operation not supported",
eb63ae5f	403	before[FS_NAME]);
eb63ae5f	404	return;
eb63ae5f	405	}
3b1e9c5f	406
	407	if (!acreate)
	408	return;
	409
	410	/* Are we dealing with AFS lockers (could be type ERR lockers) */
	411	if (!atype && !btype)
	412	if (strcmp(before[FS_TYPE], "ERR") \|\| strcmp(after[FS_TYPE], "ERR"))
	413	return;
	414
	415	/* By now, we know we are simply changing AFS filesystem attributes.
	416	* Operations supported:
	417	* Name change: rename/remount
	418	* Path change: remount
	419	* Type change: ERR<-->AFS
	420	*/
0f82335a	421
0f82335a	422	#if 0
3b1e9c5f	423	if (strcmp(before[FS_OWNER], after[FS_OWNER]) \|\|
3ae9c0f3	424	strcmp(before[FS_OWNERS], after[FS_OWNERS]))
3b1e9c5f	425	{
	426	critical_alert("incremental",
	427	"Cannot change ownership of filesystem %s: Operation not yet supported",
	428	after[FS_NAME]);
	429	}
0f82335a	430	#endif
3b1e9c5f	431
	432	sprintf(cmd, "%s/perl -I%s %s/afs_rename.pl %s %s %s %s %s %s %s %s %s %s",
	433	BIN_DIR, BIN_DIR, BIN_DIR,
3ae9c0f3	434	before[FS_NAME], before[FS_MACHINE], before[FS_TYPE],
3b1e9c5f	435	before[FS_L_TYPE], before[FS_PACK],
3ae9c0f3	436	after[FS_NAME], after[FS_MACHINE], after[FS_TYPE],
3b1e9c5f	437	after[FS_L_TYPE], after[FS_PACK]);
3b1e9c5f	438	run_cmd(cmd);
eb63ae5f	439	}
	440
	441
	442	do_quota(before, beforec, after, afterc)
	443	char **before;
	444	int beforec;
	445	char **after;
	446	int afterc;
	447	{
	448	char cmd[1024];
	449
	450	if (afterc < Q_DIRECTORY \|\| strcmp("ANY", after[Q_TYPE]) \|\|
	451	strncmp("/afs/", after[Q_DIRECTORY], 5))
	452	return;
	453
	454	sprintf(cmd, "%s/perl -I%s %s/afs_quota.pl %s %s",
	455	BIN_DIR, BIN_DIR, BIN_DIR,
	456	after[Q_DIRECTORY], after[Q_QUOTA]);
	457	run_cmd(cmd);
	458	return;
	459	}
	460
	461
	462	run_cmd(cmd)
	463	char *cmd;
	464	{
	465	int success=0, tries=0;
	466
	467	check_afs();
	468
	469	while (success == 0 && tries < 2) {
	470	if (tries++)
	471	sleep(90);
	472	com_err(whoami, 0, "Executing command: %s", cmd);
	473	if (system(cmd) == 0)
	474	success++;
	475	}
	476	if (!success)
	477	critical_alert("incremental", "failed command: %s", cmd);
	478	}
	479
	480
	481	add_user_lists(ac, av, user)
	482	int ac;
	483	char *av[];
	484	char *user;
	485	{
2cb1f02c	486	if (atoi(av[L_ACTIVE]) && atoi(av[L_GROUP])) /* active group ? */
2cb1f02c	487	edit_group(1, av[L_NAME], "USER", user);
d4ea75d6	488	return 0;
eb63ae5f	489	}
	490
	491
063819ef	492	add_list_members(ac, av, group)
ed9a5300	493	int ac;
	494	char *av[];
	495	char *group;
	496	{
063819ef	497	edit_group(1, group, av[0], av[1]);
d4ea75d6	498	return 0;
ed9a5300	499	}
	500
	501
c69d9f2c	502	check_user(ac, av, ustate)
	503	int ac;
	504	char *av[];
	505	int *ustate;
	506	{
2cb1f02c	507	*ustate = atoi(av[U_STATE]);
d4ea75d6	508	return 0;
c69d9f2c	509	}
	510
	511
ed9a5300	512	edit_group(op, group, type, member)
	513	int op;
	514	char *group;
	515	char *type;
	516	char *member;
	517	{
	518	char *p = 0;
	519	char buf[PR_MAXNAMELEN];
c69d9f2c	520	int code, ustate;
d1be2e3a	521	static char local_realm[REALM_SZ+1] = "";
2cb1f02c	522	struct member *m;
ed9a5300	523
60c22e5f	524	/* The following KERBEROS code allows for the use of entities
	525	* user@foreign_cell.
	526	*/
d1be2e3a	527	if (!local_realm[0])
d1be2e3a	528	krb_get_lrealm(local_realm, 1);
ed9a5300	529	if (!strcmp(type, "KERBEROS")) {
f19e3bf8	530	p = strchr(member, '@');
d1be2e3a	531	if (p && !strcasecmp(p+1, local_realm))
60c22e5f	532	*p = 0;
ed9a5300	533	} else if (strcmp(type, "USER"))
ed9a5300	534	return; /* invalid type */
60c22e5f	535
2cb1f02c	536	/* Cannot risk doing another query during a callback */
	537	/* We could do this simply for type USER, but eventually this may also
	538	* dynamically add KERBEROS types to the prdb, and we will need to do
	539	* a query to look up the uid of the null-instance user */
	540	if (mr_connections) {
	541	m = (struct member *)malloc(sizeof(struct member));
	542	if (!m) {
	543	critical_alert("incremental", "Out of memory");
	544	exit(1);
	545	}
	546	m->op = op;
	547	strcpy(m->list, group);
	548	strcpy(m->type, type);
	549	strcpy(m->member, member);
	550	m->next = member_head;
	551	member_head = m;
	552	return;
	553	}
	554
ed9a5300	555	strcpy(buf, "system:");
ed9a5300	556	strcat(buf, group);
92d359ba	557	com_err(whoami, 0, "%s %s %s group %s",
	558	(op ? "Adding" : "Removing"), member,
	559	(op ? "to" : "from"), group);
d4ea75d6	560	code = 0;
eb63ae5f	561	code=pr_try(op ? pr_AddToGroup : pr_RemoveUserFromGroup, member, buf);
ed9a5300	562	if (code) {
c69d9f2c	563	if (op==1 && code == PRIDEXIST) return; /* Already added */
	564
	565	if (code == PRNOENT) { /* Something is missing */
	566	if (op==0) return; /* Already deleted */
	567	if (!strcmp(type, "KERBEROS")) /* Special instances; ok */
	568	return;
	569
	570	/* Check whether the member being added is an active user */
14d69e25	571	code = moira_connect();
c69d9f2c	572	if (!code) code = mr_query("get_user_by_login", 1, &member,
	573	check_user, &ustate);
	574	if (code) {
	575	critical_alert("incremental",
	576	"Error contacting Moira server to lookup user %s: %s",
	577	member, error_message(code));
	578	}
6250582e	579
	580	/* We don't use moira_disconnect()
	581	* because we may already be in the routine.
	582	*/
	583	mr_disconnect();
	584	mr_connections--;
	585
c69d9f2c	586	if (!code && ustate!=1 && ustate!=2) return; /* inactive user */
32ed4a32	587	code = PRNOENT;
60c22e5f	588	}
c69d9f2c	589
	590	critical_alert("incremental",
	591	"Couldn't %s %s %s %s: %s",
	592	op ? "add" : "remove", member,
	593	op ? "to" : "from", buf,
	594	error_message(code));
57bc9f26	595	}
fb8809f4	596	}
	597
	598
eb63ae5f	599	long pr_try(fn, a1, a2, a3, a4, a5, a6, a7, a8)
	600	long (*fn)();
	601	char a1, a2, a3, a4, a5, a6, a7, a8;
fb8809f4	602	{
eb63ae5f	603	static int initd=0;
e2666aac	604	register long code;
eb63ae5f	605	register int tries = 0;
	606	#ifdef DEBUG
	607	char fname[64];
	608	#endif
	609
	610	check_afs();
d4ea75d6	611
7fca28a9	612	if (initd) {
	613	code=pr_Initialize(0, AFSCONF_CLIENTNAME, 0);
	614	} else {
	615	code = 0;
eb63ae5f	616	initd = 1;
9b9540a1	617	}
7fca28a9	618	if (!code) code=pr_Initialize(1, AFSCONF_CLIENTNAME, 0);
	619	if (code) {
	620	critical_alert("incremental", "Couldn't initialize libprot: %s",
	621	error_message(code));
	622	return;
	623	}
	624
16838ad1	625	sleep(1); /* give ptserver room */
9b9540a1	626
eb63ae5f	627	while (code = (*fn)(a1, a2, a3, a4, a5, a6, a7, a8)) {
	628	#ifdef DEBUG
	629	long t;
	630	t = time(0);
	631	if (fn == pr_AddToGroup) strcpy(fname, "pr_AddToGroup");
	632	else if (fn == pr_RemoveUserFromGroup)
	633	strcpy(fname, "pr_RemoveUserFromGroup");
	634	else if (fn == pr_CreateUser) strcpy(fname, "pr_CreateUser");
	635	else if (fn == pr_CreateGroup) strcpy(fname, "pr_CreateGroup");
	636	else if (fn == pr_DeleteByID) strcpy(fname, "pr_DeleteByID");
	637	else if (fn == pr_ChangeEntry) strcpy(fname, "pr_ChangeEntry");
	638	else if (fn == pr_SetFieldsEntry) strcpy(fname, "pr_SetFieldsEntry");
	639	else if (fn == pr_AddToGroup) strcpy(fname, "pr_AddToGroup");
16838ad1	640	else
eb63ae5f	641	sprintf(fname, "pr_??? (0x%08x)", (long)fn);
eb63ae5f	642
16838ad1	643	com_err(whoami, code, "- %s failed (try %d @%u)", fname, tries+1, t);
eb63ae5f	644	#endif
16838ad1	645	if (++tries > 2) break; /* 3 tries */
	646
	647	if (code == UNOQUORUM) sleep(90);
	648	else sleep(15);
	649
	650	/* Re-initialize the prdb connection */
	651	code=pr_Initialize(0, AFSCONF_CLIENTNAME, 0);
	652	if (!code) code=pr_Initialize(1, AFSCONF_CLIENTNAME, 0);
	653	if (code) {
	654	critical_alert("incremental", "Couldn't re-initialize libprot: %s",
	655	error_message(code));
	656	initd = 0; /* we lost */
	657	break;
	658	}
9b9540a1	659	}
eb63ae5f	660	return code;
fb8809f4	661	}
	662
	663
eb63ae5f	664	check_afs()
fb8809f4	665	{
eb63ae5f	666	int i;
	667
	668	for (i=0; file_exists(STOP_FILE); i++) {
	669	if (i > 30) {
	670	critical_alert("incremental",
	671	"AFS incremental failed (%s exists): %s",
	672	STOP_FILE, tbl_buf);
	673	exit(1);
	674	}
	675	sleep(60);
	676	}
fb8809f4	677	}
14d69e25	678
14d69e25	679
14d69e25	680	moira_connect()
	681	{
	682	static char hostname[64];
	683	long code;
	684
	685	if (!mr_connections++) {
	686	gethostname(hostname, sizeof(hostname));
	687	code = mr_connect(hostname);
	688	if (!code) code = mr_auth("afs.incr");
	689	return code;
	690	}
	691	return 0;
	692	}
	693
	694	moira_disconnect()
	695	{
2cb1f02c	696	struct member *m;
2cb1f02c	697
14d69e25	698	if (!--mr_connections) {
32ed4a32	699	mr_disconnect();
32ed4a32	700	while(m = member_head) {
2cb1f02c	701	edit_group(m->op, m->list, m->type, m->member);
	702	member_head = m->next;
	703	free(m);
	704	}
14d69e25	705	}
	706	return 0;
	707	}