X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/0dc562ef320aea7c8ce63e8162868ee35079a93a..566238983e493a59134792aac791894850998146:/usr/src/old/mkpasswd/mkpasswd.c

diff --git a/usr/src/old/mkpasswd/mkpasswd.c b/usr/src/old/mkpasswd/mkpasswd.c
index c51332674d..5cc9e2f403 100644
--- a/usr/src/old/mkpasswd/mkpasswd.c
+++ b/usr/src/old/mkpasswd/mkpasswd.c
@@ -1,15 +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
-static	char *sccsid = "@(#)mkpasswd.c	4.2 (Berkeley) 83/12/20";
-#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>
 
-char	buf[BUFSIZ];
-
 main(argc, argv)
+	int argc;
 	char *argv[];
 {
 	DBM *dp;
@@ -17,6 +34,7 @@ main(argc, argv)
 	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++;
@@ -26,42 +44,57 @@ main(argc, argv)
 		fprintf(stderr, "usage: mkpasswd [ -v ] file\n");
 		exit(1);
 	}
-	umask(0);
-	dp = ndbmopen(argv[1], O_WRONLY|O_CREAT|O_EXCL, 0644);
+	if (access(argv[1], R_OK) < 0) {
+		fprintf(stderr, "mkpasswd: ");
+		perror(argv[1]);
+		exit(1);
+	}
+	(void)umask(0);
+	dp = dbm_open(argv[1], O_WRONLY|O_CREAT|O_EXCL, 0644);
 	if (dp == NULL) {
-		fprintf(stderr, "dbminit failed: ");
+		fprintf(stderr, "mkpasswd: ");
 		perror(argv[1]);
 		exit(1);
 	}
-	dp->db_maxbno = 0;
-	setpwent();
+	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);
-		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);
-		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;
 	}
-	endpwent();
+	dbm_close(dp);
 	printf("%d password entries, maximum length %d\n", entries, maxlen);
 	exit(0);
 }