[moira.git] / incremental / afs.c

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

#include <moira.h>
#include <moira_site.h>
#include <sys/file.h>

#define file_exists(file) (access((file), F_OK) == 0)

char pts[64], fs[64];

char *whoami;

main(argc, argv)
char **argv;
int argc;
{
    int beforec, afterc, i;
    char *table, **before, **after;
#ifdef DEBUG
    char buf[1024];
#endif

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

    table = argv[1];
    beforec = atoi(argv[2]);
    before = &argv[4];
    afterc = atoi(argv[3]);
    after = &argv[4 + beforec];
    whoami = argv[0];

#ifdef DEBUG
    sprintf(buf, "%s (", table);
    for (i = 0; i < beforec; i++) {
	if (i > 0)
	  strcat(buf, ",");
	strcat(buf, before[i]);
    }
    strcat(buf, ")->(");
    for (i = 0; i < afterc; i++) {
	if (i > 0)
	  strcat(buf, ",");
	strcat(buf, after[i]);
    }
    strcat(buf, ")\n");
    write(1,buf,strlen(buf));
#endif

    initialize_sms_error_table();
    initialize_krb_error_table();
    sprintf(pts, "%s/pts", BIN_DIR);
    sprintf(fs, "%s/fs", BIN_DIR);

    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, "members")) {
	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_cmd(cmd)
char *cmd;
{
    int success = 0, tries = 0;

    while (success == 0 && tries < 3) {
	com_err(whoami, 0, "Executing command: %s", cmd);
	if (system(cmd) == 0)
	  success++;
	if (!success) {
	    tries++;
	    sleep(5 * 60);
	}
    }
    if (!success)
      critical_alert("incremental", "failed command: %s", cmd);
}


do_user(before, beforec, after, afterc)
char **before;
int beforec;
char **after;
int afterc;
{
    int bstate, astate;
    char cmd[512];

    cmd[0] = bstate = astate = 0;
    if (afterc > U_STATE)
      astate = atoi(after[U_STATE]);
    if (beforec > U_STATE)
      bstate = atoi(before[U_STATE]);
    if (astate == 2) astate = 1;
    if (bstate == 2) bstate = 1;

    if (astate != 1 && bstate != 1)
      return;
    if (astate == 1 && bstate != 1) {
	sprintf(cmd, "%s createuser -name %s -id %s",
		pts, after[U_NAME], after[U_UID]);
	do_cmd(cmd);
	return;
    } else if (astate != 1 && bstate == 1) {
	sprintf(cmd, "%s delete -name %s", pts, before[U_NAME]);
	do_cmd(cmd);
	return;
    }

    if (beforec > U_UID && afterc > U_UID &&
	strcmp(before[U_UID], after[U_UID])) {
	/* change UID, & possibly user name here */
	exit(1);
    }

    if (beforec > U_NAME && afterc > U_NAME &&
	strcmp(before[U_NAME], after[U_NAME])) {
	sprintf(cmd, "%s rename -oldname %s -newname %s",
		pts, before[U_NAME], after[U_NAME]);
	do_cmd(cmd);
    }
}


do_list(before, beforec, after, afterc)
char **before;
int beforec;
char **after;
int afterc;
{
    char cmd[512];
    int agid, bgid;

    cmd[0] = agid = bgid = 0;
    if (beforec > L_GID && atoi(before[L_ACTIVE]) && atoi(before[L_GROUP]))
      bgid = atoi(before[L_GID]);
    if (afterc > L_GID && atoi(after[L_ACTIVE]) && atoi(after[L_GROUP]))
      agid = atoi(after[L_GID]);

    if (bgid == 0 && agid != 0) {
	sprintf(cmd,
		"%s creategroup -name system:%s -owner system:administrators -id -%s",
		pts, after[L_NAME], after[L_GID]);
	do_cmd(cmd);
	return;
    }
    if (agid == 0 && bgid != 0) {
	sprintf(cmd, "%s delete -name system:%s", pts, before[L_NAME]);
	do_cmd(cmd);
	return;
    }
    if (agid == 0 && bgid == 0)
      return;
    if (strcmp(before[L_NAME], after[L_NAME])) {
	sprintf(cmd,
		"%s rename -oldname system:%s -newname system:%s",
		pts, before[L_NAME], after[L_NAME]);
	do_cmd(cmd);
	return;
    }
}


do_member(before, beforec, after, afterc)
char **before;
int beforec;
char **after;
int afterc;
{
    char cmd[512], *p;

    if ((beforec < 4 || !atoi(before[LM_END])) &&
	(afterc < 4 || !atoi(after[LM_END])))
      return;
    if (beforec == 0 && !strcmp(after[LM_TYPE], "USER")) {
	sprintf(cmd, "%s adduser -user %s -group system:%s",
		pts, after[LM_MEMBER], after[LM_LIST]);
	do_cmd(cmd);
	return;
    }
    if (afterc == 0 && !strcmp(before[LM_TYPE], "USER")) {
	sprintf(cmd, "%s removeuser -user %s -group system:%s",
		pts, before[LM_MEMBER], before[LM_LIST]);
	do_cmd(cmd);
	return;
    }
    if (beforec == 0 && !strcmp(after[LM_TYPE], "KERBEROS")) {
	p = index(after[LM_MEMBER], '@');
	if (p) *p = 0;
	sprintf(cmd, "%s adduser -user %s -group system:%s",
		pts, after[LM_MEMBER], after[LM_LIST]);
	do_cmd(cmd);
	return;
    }
    if (afterc == 0 && !strcmp(before[LM_TYPE], "KERBEROS")) {
	p = index(before[LM_MEMBER], '@');
	if (p) *p = 0;
	sprintf(cmd, "%s removeuser -user %s -group system:%s",
		pts, before[LM_MEMBER], before[LM_LIST]);
	do_cmd(cmd);
	return;
    }
}


do_filesys(before, beforec, after, afterc)
char **before;
int beforec;
char **after;
int afterc;
{
    char cmd[512];

    if (afterc < FS_CREATE ||
	strcmp("AFS", after[FS_TYPE]))
      return;
    if (beforec < FS_CREATE) {
	/* new locker creation */
	sprintf(cmd, "%s/afs_create.pl %s %s %s %s %s %s %s %s %s",
		BIN_DIR, after[FS_LABEL], after[FS_LOCKERTYPE],
		after[FS_MACHINE], after[FS_PACK], 2200, after[FS_OWNER],
		0, after[FS_OWNERS], 0);
	do_cmd(cmd);
	return;
    } else if (strcmp(before[FS_TYPE], "AFS")) {
	/* moved from non-AFS */
    } else {
	/* other modification */
	!strncmp("/afs/", after[FS_PACK], 5) &&
	atoi(after[FS_CREATE]) &&
	!file_exists(after[FS_PACK])) {
	critical_alert("incremental", "unable to create locker %s",
		       after[FS_PACK]);
    }
}


do_quota(before, beforec, after, afterc)
char **before;
int beforec;
char **after;
int afterc;
{
    char cmd[512];

    if (afterc < Q_DIRECTORY || strcmp("ANY", after[Q_TYPE]) ||
	strncmp("/afs", after[Q_DIRECTORY], 4))
      return;

    sprintf(cmd, "%s setquota -dir %s -max %s", fs,
	    after[Q_DIRECTORY], after[Q_QUOTA]);
    do_cmd(cmd);
    return;
}
Commit	Line	Data
fb8809f4	1	/* $Header$
	2	*
	3	* Do AFS incremental updates
	4	*
	5	* Copyright (C) 1989 by the Massachusetts Institute of Technology
	6	* for copying and distribution information, please see the file
	7	* <mit-copyright.h>.
	8	*/
	9
2ce085d2	10	#include <moira.h>
2ce085d2	11	#include <moira_site.h>
f633445d	12	#include <sys/file.h>
	13
	14	#define file_exists(file) (access((file), F_OK) == 0)
fb8809f4	15
bfaed7ce	16	char pts[64], fs[64];
fb8809f4	17
	18	char *whoami;
	19
	20	main(argc, argv)
	21	char **argv;
	22	int argc;
	23	{
a7fdf2de	24	int beforec, afterc, i;
fb8809f4	25	char table, before, *after;
810d12a7	26	#ifdef DEBUG
810d12a7	27	char buf[1024];
810d12a7	28	#endif
fb8809f4	29
a7fdf2de	30	for (i = getdtablesize() - 1; i > 2; i--)
	31	close(i);
	32
fb8809f4	33	table = argv[1];
	34	beforec = atoi(argv[2]);
	35	before = &argv[4];
	36	afterc = atoi(argv[3]);
	37	after = &argv[4 + beforec];
	38	whoami = argv[0];
	39
810d12a7	40	#ifdef DEBUG
	41	sprintf(buf, "%s (", table);
	42	for (i = 0; i < beforec; i++) {
	43	if (i > 0)
	44	strcat(buf, ",");
	45	strcat(buf, before[i]);
	46	}
	47	strcat(buf, ")->(");
	48	for (i = 0; i < afterc; i++) {
	49	if (i > 0)
	50	strcat(buf, ",");
	51	strcat(buf, after[i]);
	52	}
	53	strcat(buf, ")\n");
	54	write(1,buf,strlen(buf));
	55	#endif
	56
fb8809f4	57	initialize_sms_error_table();
fb8809f4	58	initialize_krb_error_table();
bfaed7ce	59	sprintf(pts, "%s/pts", BIN_DIR);
a6be2cf4	60	sprintf(fs, "%s/fs", BIN_DIR);
fb8809f4	61
	62	if (!strcmp(table, "users")) {
	63	do_user(before, beforec, after, afterc);
	64	} else if (!strcmp(table, "list")) {
	65	do_list(before, beforec, after, afterc);
	66	} else if (!strcmp(table, "members")) {
	67	do_member(before, beforec, after, afterc);
	68	} else if (!strcmp(table, "filesys")) {
	69	do_filesys(before, beforec, after, afterc);
1f377b55	70	} else if (!strcmp(table, "quota")) {
fb8809f4	71	do_quota(before, beforec, after, afterc);
fb8809f4	72	}
fb8809f4	73	exit(0);
	74	}
	75
	76
	77	do_cmd(cmd)
	78	char *cmd;
	79	{
a7fdf2de	80	int success = 0, tries = 0;
fb8809f4	81
fb8809f4	82	while (success == 0 && tries < 3) {
a7fdf2de	83	com_err(whoami, 0, "Executing command: %s", cmd);
	84	if (system(cmd) == 0)
	85	success++;
fb8809f4	86	if (!success) {
	87	tries++;
	88	sleep(5 * 60);
	89	}
	90	}
	91	if (!success)
	92	critical_alert("incremental", "failed command: %s", cmd);
	93	}
	94
	95
	96	do_user(before, beforec, after, afterc)
	97	char **before;
	98	int beforec;
	99	char **after;
	100	int afterc;
	101	{
	102	int bstate, astate;
	103	char cmd[512];
	104
	105	cmd[0] = bstate = astate = 0;
	106	if (afterc > U_STATE)
	107	astate = atoi(after[U_STATE]);
	108	if (beforec > U_STATE)
	109	bstate = atoi(before[U_STATE]);
810d12a7	110	if (astate == 2) astate = 1;
810d12a7	111	if (bstate == 2) bstate = 1;
fb8809f4	112
	113	if (astate != 1 && bstate != 1)
	114	return;
	115	if (astate == 1 && bstate != 1) {
bfaed7ce	116	sprintf(cmd, "%s createuser -name %s -id %s",
bfaed7ce	117	pts, after[U_NAME], after[U_UID]);
fb8809f4	118	do_cmd(cmd);
	119	return;
	120	} else if (astate != 1 && bstate == 1) {
bfaed7ce	121	sprintf(cmd, "%s delete -name %s", pts, before[U_NAME]);
fb8809f4	122	do_cmd(cmd);
	123	return;
	124	}
	125
	126	if (beforec > U_UID && afterc > U_UID &&
	127	strcmp(before[U_UID], after[U_UID])) {
	128	/* change UID, & possibly user name here */
	129	exit(1);
	130	}
	131
	132	if (beforec > U_NAME && afterc > U_NAME &&
	133	strcmp(before[U_NAME], after[U_NAME])) {
bfaed7ce	134	sprintf(cmd, "%s rename -oldname %s -newname %s",
bfaed7ce	135	pts, before[U_NAME], after[U_NAME]);
fb8809f4	136	do_cmd(cmd);
	137	}
	138	}
	139
	140
	141
	142	do_list(before, beforec, after, afterc)
	143	char **before;
	144	int beforec;
	145	char **after;
	146	int afterc;
	147	{
	148	char cmd[512];
	149	int agid, bgid;
	150
	151	cmd[0] = agid = bgid = 0;
	152	if (beforec > L_GID && atoi(before[L_ACTIVE]) && atoi(before[L_GROUP]))
	153	bgid = atoi(before[L_GID]);
	154	if (afterc > L_GID && atoi(after[L_ACTIVE]) && atoi(after[L_GROUP]))
	155	agid = atoi(after[L_GID]);
	156
	157	if (bgid == 0 && agid != 0) {
810d12a7	158	sprintf(cmd,
bfaed7ce	159	"%s creategroup -name system:%s -owner system:administrators -id -%s",
bfaed7ce	160	pts, after[L_NAME], after[L_GID]);
fb8809f4	161	do_cmd(cmd);
	162	return;
	163	}
	164	if (agid == 0 && bgid != 0) {
bfaed7ce	165	sprintf(cmd, "%s delete -name system:%s", pts, before[L_NAME]);
fb8809f4	166	do_cmd(cmd);
	167	return;
	168	}
	169	if (agid == 0 && bgid == 0)
	170	return;
	171	if (strcmp(before[L_NAME], after[L_NAME])) {
	172	sprintf(cmd,
bfaed7ce	173	"%s rename -oldname system:%s -newname system:%s",
bfaed7ce	174	pts, before[L_NAME], after[L_NAME]);
fb8809f4	175	do_cmd(cmd);
	176	return;
	177	}
	178	}
	179
	180
	181	do_member(before, beforec, after, afterc)
	182	char **before;
	183	int beforec;
	184	char **after;
	185	int afterc;
	186	{
57bc9f26	187	char cmd[512], *p;
fb8809f4	188
bd70a79d	189	if ((beforec < 4 \|\| !atoi(before[LM_END])) &&
	190	(afterc < 4 \|\| !atoi(after[LM_END])))
	191	return;
fb8809f4	192	if (beforec == 0 && !strcmp(after[LM_TYPE], "USER")) {
bfaed7ce	193	sprintf(cmd, "%s adduser -user %s -group system:%s",
bfaed7ce	194	pts, after[LM_MEMBER], after[LM_LIST]);
fb8809f4	195	do_cmd(cmd);
	196	return;
	197	}
	198	if (afterc == 0 && !strcmp(before[LM_TYPE], "USER")) {
bfaed7ce	199	sprintf(cmd, "%s removeuser -user %s -group system:%s",
bfaed7ce	200	pts, before[LM_MEMBER], before[LM_LIST]);
fb8809f4	201	do_cmd(cmd);
	202	return;
	203	}
57bc9f26	204	if (beforec == 0 && !strcmp(after[LM_TYPE], "KERBEROS")) {
	205	p = index(after[LM_MEMBER], '@');
	206	if (p) *p = 0;
	207	sprintf(cmd, "%s adduser -user %s -group system:%s",
	208	pts, after[LM_MEMBER], after[LM_LIST]);
	209	do_cmd(cmd);
	210	return;
	211	}
	212	if (afterc == 0 && !strcmp(before[LM_TYPE], "KERBEROS")) {
	213	p = index(before[LM_MEMBER], '@');
	214	if (p) *p = 0;
	215	sprintf(cmd, "%s removeuser -user %s -group system:%s",
	216	pts, before[LM_MEMBER], before[LM_LIST]);
	217	do_cmd(cmd);
	218	return;
	219	}
fb8809f4	220	}
	221
	222
	223	do_filesys(before, beforec, after, afterc)
	224	char **before;
	225	int beforec;
	226	char **after;
	227	int afterc;
	228	{
d43ba793	229	char cmd[512];
	230
	231	if (afterc < FS_CREATE \|\|
	232	strcmp("AFS", after[FS_TYPE]))
f633445d	233	return;
d43ba793	234	if (beforec < FS_CREATE) {
	235	/* new locker creation */
	236	sprintf(cmd, "%s/afs_create.pl %s %s %s %s %s %s %s %s %s",
	237	BIN_DIR, after[FS_LABEL], after[FS_LOCKERTYPE],
	238	after[FS_MACHINE], after[FS_PACK], 2200, after[FS_OWNER],
	239	0, after[FS_OWNERS], 0);
	240	do_cmd(cmd);
	241	return;
	242	} else if (strcmp(before[FS_TYPE], "AFS")) {
	243	/* moved from non-AFS */
	244	} else {
	245	/* other modification */
5ecdaa1f	246	!strncmp("/afs/", after[FS_PACK], 5) &&
	247	atoi(after[FS_CREATE]) &&
	248	!file_exists(after[FS_PACK])) {
f633445d	249	critical_alert("incremental", "unable to create locker %s",
	250	after[FS_PACK]);
	251	}
fb8809f4	252	}
	253
	254
	255	do_quota(before, beforec, after, afterc)
	256	char **before;
	257	int beforec;
	258	char **after;
	259	int afterc;
	260	{
	261	char cmd[512];
	262
1f377b55	263	if (afterc < Q_DIRECTORY \|\| strcmp("ANY", after[Q_TYPE]) \|\|
1f377b55	264	strncmp("/afs", after[Q_DIRECTORY], 4))
fb8809f4	265	return;
1f377b55	266
bfaed7ce	267	sprintf(cmd, "%s setquota -dir %s -max %s", fs,
1f377b55	268	after[Q_DIRECTORY], after[Q_QUOTA]);
	269	do_cmd(cmd);
	270	return;
fb8809f4	271	}