[moira.git] / gen / prlogger.dc

/* $Header$
 *
 * This generates a list of active users for the prlogger
 *
 *  (c) Copyright 1990 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 <moira.h>
#include <moira_site.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
EXEC SQL INCLUDE sqlca;

extern int errno;
char *whoami = "prlogger.gen";


main(argc, argv)
int argc;
char **argv;
{
    FILE *out = stdout;
    char *outf = NULL, outft[64];
    struct stat sb;
    int flag, ret;
    EXEC SQL BEGIN DECLARE SECTION;
    char login[9], class[9];
    EXEC SQL END DECLARE SECTION;

#ifsql INGRES
    EXEC SQL CONNECT moira;
    EXEC SQL SET LOCKMODE SESSION WHERE LEVEL=TABLE, READLOCK=SHARED;
#endsql
#ifsql INFORMIX
    EXEC SQL DATABASE moira;
#endsql

    if (argc == 2) {
	if (stat(argv[1], &sb) == 0) {
	    if (ModDiff (&flag, "users", sb.st_mtime)) {
		if (sqlca.sqlcode == -37000 ||
		    sqlca.sqlcode == -49900)
		  exit(MR_DEADLOCK);
		else
		  exit(MR_DATE);		  
	    }
	    if (flag < 0) {
		fprintf(stderr, "File %s does not need to be rebuilt.\n",
			argv[1]);
		exit(MR_NO_CHANGE);
	    }
	}
	outf = argv[1];
	sprintf(outft, "%s~", outf);
	if ((out = fopen(outft, "w")) == NULL) {
	    fprintf(stderr, "unable to open %s for output\n", outf);
	    exit(MR_OCONFIG);
	}
    } else if (argc != 1) {
	fprintf(stderr, "usage: %s [outfile]\n", argv[0]);
	exit(MR_ARGS);
    } else {
	outf = NULL;
    }

    EXEC SQL WHENEVER SQLERROR GOTO sqlerr;

    EXEC SQL DECLARE x CURSOR FOR 
      SELECT login, type FROM users WHERE status = 1;
    EXEC SQL OPEN x;
    while (1) {
	EXEC SQL FETCH x INTO :login, :class;
	if (sqlca.sqlcode != 0) break;
	strtrim(login);
	strtrim(class);
	fprintf(out, "%s %s\n", login, class);
    }
    EXEC SQL CLOSE x;

#ifsql INGRES
    EXEC SQL DISCONNECT;
#endsql
#ifsql INFORMIX
    EXEC SQL CLOSE DATABASE;
#endsql

    if (fclose(out)) {
	perror("close failed");
	exit(MR_CCONFIG);
    }
    if (outf)
      fix_file(outf);
    exit(MR_SUCCESS);

 sqlerr:
    com_err(whoami, MR_INGRES_ERR, " code %d\n", sqlca.sqlcode);
#ifsql INGRES
    if (sqlca.sqlcode == 17700 || sqlca.sqlcode == -37000)
      exit(MR_DEADLOCK);
#endsql
    critical_alert("DCM", "PrLogger build encountered INGRES ERROR %d",
		   sqlca.sqlcode);
    exit(MR_INGRES_ERR);
}
Commit	Line	Data
f6b24974	1	/* $Header$
	2	*
	3	* This generates a list of active users for the prlogger
	4	*
	5	* (c) Copyright 1990 by the Massachusetts Institute of Technology.
	6	* For copying and distribution information, please see the file
	7	* <mit-copyright.h>.
	8	*/
	9
	10	#include <mit-copyright.h>
	11	#include <stdio.h>
	12	#include <moira.h>
	13	#include <moira_site.h>
	14	#include <sys/types.h>
	15	#include <sys/stat.h>
	16	#include <sys/time.h>
	17	EXEC SQL INCLUDE sqlca;
	18
	19	extern int errno;
	20	char *whoami = "prlogger.gen";
	21
	22
	23	main(argc, argv)
	24	int argc;
	25	char **argv;
	26	{
	27	FILE *out = stdout;
	28	char *outf = NULL, outft[64];
	29	struct stat sb;
f497a5b2	30	int flag, ret;
f6b24974	31	EXEC SQL BEGIN DECLARE SECTION;
	32	char login[9], class[9];
	33	EXEC SQL END DECLARE SECTION;
	34
	35	#ifsql INGRES
4a0f0b11	36	EXEC SQL CONNECT moira;
548dffab	37	EXEC SQL SET LOCKMODE SESSION WHERE LEVEL=TABLE, READLOCK=SHARED;
f6b24974	38	#endsql
f6b24974	39	#ifsql INFORMIX
4a0f0b11	40	EXEC SQL DATABASE moira;
f6b24974	41	#endsql
	42
	43	if (argc == 2) {
	44	if (stat(argv[1], &sb) == 0) {
f497a5b2	45	if (ModDiff (&flag, "users", sb.st_mtime)) {
	46	if (sqlca.sqlcode == -37000 \|\|
	47	sqlca.sqlcode == -49900)
	48	exit(MR_DEADLOCK);
	49	else
	50	exit(MR_DATE);
	51	}
f6b24974	52	if (flag < 0) {
	53	fprintf(stderr, "File %s does not need to be rebuilt.\n",
	54	argv[1]);
	55	exit(MR_NO_CHANGE);
	56	}
	57	}
	58	outf = argv[1];
	59	sprintf(outft, "%s~", outf);
	60	if ((out = fopen(outft, "w")) == NULL) {
	61	fprintf(stderr, "unable to open %s for output\n", outf);
	62	exit(MR_OCONFIG);
	63	}
	64	} else if (argc != 1) {
	65	fprintf(stderr, "usage: %s [outfile]\n", argv[0]);
	66	exit(MR_ARGS);
	67	} else {
	68	outf = NULL;
	69	}
	70
	71	EXEC SQL WHENEVER SQLERROR GOTO sqlerr;
	72
	73	EXEC SQL DECLARE x CURSOR FOR
4a0f0b11	74	SELECT login, type FROM users WHERE status = 1;
f6b24974	75	EXEC SQL OPEN x;
	76	while (1) {
	77	EXEC SQL FETCH x INTO :login, :class;
	78	if (sqlca.sqlcode != 0) break;
	79	strtrim(login);
	80	strtrim(class);
	81	fprintf(out, "%s %s\n", login, class);
	82	}
	83	EXEC SQL CLOSE x;
	84
	85	#ifsql INGRES
	86	EXEC SQL DISCONNECT;
	87	#endsql
	88	#ifsql INFORMIX
	89	EXEC SQL CLOSE DATABASE;
	90	#endsql
	91
	92	if (fclose(out)) {
	93	perror("close failed");
	94	exit(MR_CCONFIG);
	95	}
	96	if (outf)
	97	fix_file(outf);
	98	exit(MR_SUCCESS);
	99
	100	sqlerr:
	101	com_err(whoami, MR_INGRES_ERR, " code %d\n", sqlca.sqlcode);
5a4d53d6	102	#ifsql INGRES
	103	if (sqlca.sqlcode == 17700 \|\| sqlca.sqlcode == -37000)
	104	exit(MR_DEADLOCK);
	105	#endsql
f6b24974	106	critical_alert("DCM", "PrLogger build encountered INGRES ERROR %d",
	107	sqlca.sqlcode);
	108	exit(MR_INGRES_ERR);
	109	}