add mitdir prefs menu

[moira.git] / gen / pobox.pc

/* $Header$
 *
 * This generates a list of everyone's poboxes for the mitdir.
 *
 *  (c) Copyright 1992 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 <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <ctype.h>
EXEC SQL INCLUDE sqlca;

extern int errno;
char *whoami = "pobox.gen";
char *db = "moira/moira";

main(argc, argv)
int argc;
char **argv;
{
    FILE *out = stdout;
    char *outf = NULL, outft[64];
    struct stat sb;
    int flag, i;
    EXEC SQL BEGIN DECLARE SECTION;
    char login[9], id[18], string[257];
    EXEC SQL END DECLARE SECTION;

    EXEC SQL CONNECT :db;

    if (argc == 2) {
	if (stat(argv[1], &sb) == 0) {
	    if (ModDiff (&flag, "users", sb.st_mtime))
	      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;
    }

    /* The following is declarative, not executed,
     * and so is dependent on where it is in the file,
     * not in the order of execution of statements.
     */
    EXEC SQL WHENEVER SQLERROR GOTO sqlerr;

    EXEC SQL DECLARE x CURSOR FOR SELECT 
      clearid, login
	FROM users WHERE status != 3 and potype='POP';
    EXEC SQL OPEN x;
    while (1) {
	EXEC SQL FETCH x INTO :id, :login;
	if (sqlca.sqlcode != 0) break;
	strtrim(login);
	strtrim(id);
	if (isdigit(id[0]))
	  fprintf(out, "%s %s@MIT.EDU\n", id, login);
    }

    EXEC SQL CLOSE x;

    EXEC SQL DECLARE y CURSOR FOR SELECT 
      u.clearid, s.string
	FROM users u, strings s
	WHERE u.status != 3 and u.potype='SMTP' and u.box_id = s.string_id;
    EXEC SQL OPEN y;
    while (1) {
	EXEC SQL FETCH y INTO :id, :string;
	if (sqlca.sqlcode != 0) break;
	strtrim(string);
	strtrim(id);
	if (isdigit(id[0])) {
	    if ((i = strlen(string)) > 7 &&
		!strcasecmp(".local", string + i - 6)) {
		string[i-6] = 0;
		fprintf(out, "%s %s.mit.edu\n", id, string);
	    } else if ( !strchr(string, '@') ) {
	      fprintf(out, "%s %s@mit.edu\n", id, string);
	    } else
	      fprintf(out, "%s %s\n", id, string);
	}
    }

    EXEC SQL CLOSE y;

    EXEC SQL COMMIT;

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

 sqlerr:
    db_error(sqlca.sqlcode);
    exit(MR_DBMS_ERR);
}