BSD 4_4_Lite1 release

[unix-history] / usr / src / usr.sbin / sendmail / praliases / praliases.c

diff --git a/usr/src/usr.sbin/sendmail/praliases/praliases.c b/usr/src/usr.sbin/sendmail/praliases/praliases.c
index 23d8473..2c22279 100644 (file)
--- a/usr/src/usr.sbin/sendmail/praliases/praliases.c
+++ b/usr/src/usr.sbin/sendmail/praliases/praliases.c
@@ -1,42 +1,132 @@
-# include "sendmail.h"
+/*
+ * Copyright (c) 1983 Eric P. Allman
+ * Copyright (c) 1988, 1993
+ *     The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the University of
+ *     California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */

 
 

-static char sccsid[] = "@(#)praliases.c        5.2     %G%";
+#ifndef lint
+static char copyright[] =
+"@(#) Copyright (c) 1988, 1993\n\
+       The Regents of the University of California.  All rights reserved.\n";
+#endif /* not lint */

 
 

-typedef struct { char *dptr; int dsize; } datum;
-datum  firstkey(), nextkey(), fetch();
-char   *filename = ALIASFILE;
+#ifndef lint
+static char sccsid[] = "@(#)praliases.c        8.3 (Berkeley) 3/6/94";
+#endif /* not lint */

 
 

+#include <ndbm.h>
+#include <sendmail.h>
+#ifdef NEWDB
+#include <db.h>
+#endif
+
+int

 main(argc, argv)
 main(argc, argv)

+       int argc;

        char **argv;
 {
        char **argv;
 {

+       extern char *optarg;
+       extern int optind;
+       DBM *dbp;

        datum content, key;
        datum content, key;

+       char *filename;
+       int ch;
+#ifdef NEWDB
+       const DB *db;
+       DBT newdbkey, newdbcontent;
+       char buf[MAXNAME];
+#endif

 
 

-       if (argc > 2 && strcmp(argv[1], "-f") == 0)
-       {
-               argv++;
-               filename = *++argv;
-               argc -= 2;
-       }
+       filename = "/etc/aliases";
+       while ((ch = getopt(argc, argv, "f:")) != EOF)
+               switch((char)ch) {
+               case 'f':
+                       filename = optarg;
+                       break;
+               case '?':
+               default:
+                       (void)fprintf(stderr, "usage: praliases [-f file]\n");
+                       exit(EX_USAGE);
+               }
+       argc -= optind;
+       argv += optind;

 
 

-       if (dbminit(filename) < 0)
-               exit(EX_OSFILE);
-       argc--, argv++;
-       if (argc == 0) {
-               for (key = firstkey(); key.dptr; key = nextkey(key)) {
-                       content = fetch(key);
-                       printf("\n%s:%s\n", key.dptr, content.dptr);
+#ifdef NEWDB
+       (void) strcpy(buf, filename);
+       (void) strcat(buf, ".db");
+       if (db = dbopen(buf, O_RDONLY, 0444 , DB_HASH, NULL)) {
+               if (!argc) {
+                       while(!db->seq(db, &newdbkey, &newdbcontent, R_NEXT))
+                               printf("%.*s:%.*s\n",
+                                       newdbkey.size, newdbkey.data,
+                                       newdbcontent.size, newdbcontent.data);
+               }
+               else for (; *argv; ++argv) {
+                       newdbkey.data = *argv;
+                       newdbkey.size = strlen(*argv) + 1;
+                       if (!db->get(db, &newdbkey, &newdbcontent, 0))
+                               printf("%s:%.*s\n", newdbkey.data,
+                                       newdbcontent.size, newdbcontent.data);
+                       else
+                               printf("%s: No such key\n",
+                                       newdbkey.data);

                }
                }

-               exit(EX_OK);

        }
        }

-       while (argc) {
-               key.dptr = *argv;
-               key.dsize = strlen(*argv)+1;
-               content = fetch(key);
-               if (content.dptr == 0)
-                       printf("%s: No such key\n", key.dptr);
-               else
-                       printf("\n%s:%s\n", key.dptr, content.dptr);
-               argc--, argv++;
+       else {
+#endif
+               if ((dbp = dbm_open(filename, O_RDONLY, 0)) == NULL) {
+                       (void)fprintf(stderr,
+                           "praliases: %s: %s\n", filename, strerror(errno));
+                       exit(EX_OSFILE);
+               }
+               if (!argc)
+                       for (key = dbm_firstkey(dbp);
+                           key.dptr != NULL; key = dbm_nextkey(dbp)) {
+                               content = dbm_fetch(dbp, key);
+                               (void)printf("%.*s:%.*s\n",
+                                       key.dsize, key.dptr,
+                                       content.dsize, content.dptr);
+                       }
+               else for (; *argv; ++argv) {
+                       key.dptr = *argv;
+                       key.dsize = strlen(*argv) + 1;
+                       content = dbm_fetch(dbp, key);
+                       if (!content.dptr)
+                               (void)printf("%s: No such key\n", key.dptr);
+                       else
+                               (void)printf("%s:%.*s\n", key.dptr,
+                                       content.dsize, content.dptr);
+               }
+#ifdef NEWDB

        }
        }

+#endif

        exit(EX_OK);
 }
        exit(EX_OK);
 }