Berkeley header; cpp usage fixes for ANSI C; minor cleanups

[unix-history] / usr / src / old / mkpasswd / mkpasswd.c

diff --git a/usr/src/old/mkpasswd/mkpasswd.c b/usr/src/old/mkpasswd/mkpasswd.c
index 868c34a..5cc9e2f 100644 (file)
--- a/usr/src/old/mkpasswd/mkpasswd.c
+++ b/usr/src/old/mkpasswd/mkpasswd.c
@@ -1,17 +1,32 @@
+/*
+ * Copyright (c) 1980, 1983 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of California at Berkeley. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
+
+#ifndef lint
+char copyright[] =
+"@(#) Copyright (c) 1980, 1983 Regents of the University of California.\n\
+ All rights reserved.\n";
+#endif /* not lint */
+

 #ifndef lint
 #ifndef lint

-static char *sccsid = "@(#)mkpasswd.c  4.4 (Berkeley) 84/05/17";
-#endif
+static char sccsid[] = "@(#)mkpasswd.c 5.2 (Berkeley) %G%";
+#endif /* not lint */

 
 #include <sys/file.h>
 #include <stdio.h>
 #include <pwd.h>
 #include <ndbm.h>
 
 
 #include <sys/file.h>
 #include <stdio.h>
 #include <pwd.h>
 #include <ndbm.h>
 

-char   buf[BUFSIZ];
-
-struct passwd *fgetpwent();
-

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

+       int argc;

        char *argv[];
 {
        DBM *dp;
        char *argv[];
 {
        DBM *dp;


@@ -19,6 +34,7 @@ main(argc, argv)
        register char *cp, *tp;
        register struct passwd *pwd;
        int verbose = 0, entries = 0, maxlen = 0;
        register char *cp, *tp;
        register struct passwd *pwd;
        int verbose = 0, entries = 0, maxlen = 0;

+       char buf[BUFSIZ];

 
        if (argc > 1 && strcmp(argv[1], "-v") == 0) {
                verbose++;
 
        if (argc > 1 && strcmp(argv[1], "-v") == 0) {
                verbose++;


@@ -33,41 +49,52 @@ main(argc, argv)
                perror(argv[1]);
                exit(1);
        }
                perror(argv[1]);
                exit(1);
        }

-       umask(0);
-       dp = ndbmopen(argv[1], O_WRONLY|O_CREAT|O_EXCL, 0644);
+       (void)umask(0);
+       dp = dbm_open(argv[1], O_WRONLY|O_CREAT|O_EXCL, 0644);

        if (dp == NULL) {
                fprintf(stderr, "mkpasswd: ");
                perror(argv[1]);
                exit(1);
        }
        if (dp == NULL) {
                fprintf(stderr, "mkpasswd: ");
                perror(argv[1]);
                exit(1);
        }

-       dp->db_maxbno = 0;

        setpwfile(argv[1]);
        while (pwd = getpwent()) {
                cp = buf;
        setpwfile(argv[1]);
        while (pwd = getpwent()) {
                cp = buf;

-#define        COMPACT(e)      tp = pwd->pw_/**/e; while (*cp++ = *tp++);
-               COMPACT(name);
-               COMPACT(passwd);
-               *(int *)cp = pwd->pw_uid; cp += sizeof (int);
-               *(int *)cp = pwd->pw_gid; cp += sizeof (int);
-               *(int *)cp = pwd->pw_quota; cp += sizeof (int);
-               COMPACT(comment);
-               COMPACT(gecos);
-               COMPACT(dir);
-               COMPACT(shell);
+#define        COMPACT(e)      tp = pwd->e; while (*cp++ = *tp++);
+               COMPACT(pw_name);
+               COMPACT(pw_passwd);
+               bcopy((char *)&pwd->pw_uid, cp, sizeof (int));
+               cp += sizeof (int);
+               bcopy((char *)&pwd->pw_gid, cp, sizeof (int));
+               cp += sizeof (int);
+               bcopy((char *)&pwd->pw_quota, cp, sizeof (int));
+               cp += sizeof (int);
+               COMPACT(pw_comment);
+               COMPACT(pw_gecos);
+               COMPACT(pw_dir);
+               COMPACT(pw_shell);

                content.dptr = buf;
                content.dsize = cp - buf;
                if (verbose)
                        printf("store %s, uid %d\n", pwd->pw_name, pwd->pw_uid);
                key.dptr = pwd->pw_name;
                key.dsize = strlen(pwd->pw_name);
                content.dptr = buf;
                content.dsize = cp - buf;
                if (verbose)
                        printf("store %s, uid %d\n", pwd->pw_name, pwd->pw_uid);
                key.dptr = pwd->pw_name;
                key.dsize = strlen(pwd->pw_name);

-               dbmstore(dp, key, content, DB_INSERT);
+               if (dbm_store(dp, key, content, DBM_INSERT) < 0) {
+                       fprintf(stderr, "mkpasswd: ");
+                       perror("dbm_store failed");
+                       exit(1);
+               }

                key.dptr = (char *)&pwd->pw_uid;
                key.dsize = sizeof (int);
                key.dptr = (char *)&pwd->pw_uid;
                key.dsize = sizeof (int);

-               dbmstore(dp, key, content, DB_INSERT);
+               if (dbm_store(dp, key, content, DBM_INSERT) < 0) {
+                       fprintf(stderr, "mkpasswd: ");
+                       perror("dbm_store failed");
+                       exit(1);
+               }

                entries++;
                if (cp - buf > maxlen)
                        maxlen = cp - buf;
        }
                entries++;
                if (cp - buf > maxlen)
                        maxlen = cp - buf;
        }

+       dbm_close(dp);

        printf("%d password entries, maximum length %d\n", entries, maxlen);
        exit(0);
 }
        printf("%d password entries, maximum length %d\n", entries, maxlen);
        exit(0);
 }