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New option: [-c]

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Check if the password file is in the correct format. Do not
        change, add, or remove any files.
This commit is contained in:
Wolfram Schneider 1996-08-19 16:03:15 +00:00
parent 7ea944f3a6
commit e2ab8bac10
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=17672
2 changed files with 17 additions and 3 deletions
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4
usr.sbin/pwd_mkdb/pwd_mkdb.8
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@ -39,6 +39,7 @@
.Nd "generate the password databases"
.Sh SYNOPSIS
.Nm pwd_mkdb
.Op Fl c
.Op Fl p
.Op Fl d Ar directory
.Ar file
@ -61,6 +62,9 @@ different from the historic Version 7 style format.
.Pp
The options are as follows:
.Bl -tag -width flag
.It Fl c
Check if the password file is in the correct format. Do not
change, add, or remove any files.
.It Fl p
Create a Version 7 style password file and install it into
.Dq Pa /etc/passwd .

16
usr.sbin/pwd_mkdb/pwd_mkdb.c
View File

@ -101,12 +101,17 @@ main(argc, argv)
char sbuf2[MAXPATHLEN];
char *username;
u_int method, methoduid;
int cflag;
cflag = 0;
strcpy(prefix, _PATH_PWD);
makeold = 0;
username = NULL;
while ((ch = getopt(argc, argv, "d:pu:v")) != EOF)
while ((ch = getopt(argc, argv, "cd:pu:v")) != EOF)
switch(ch) {
case 'c': /* verify only */
cflag = 1;
break;
case 'd':
strcpy(prefix, optarg);
break;
@ -118,7 +123,6 @@ main(argc, argv)
break;
case 'v': /* backward compatible */
break;
case '?':
default:
usage();
}
@ -148,6 +152,12 @@ main(argc, argv)
if (!(fp = fopen(pname, "r")))
error(pname);
/* check only if password database is valid */
if (cflag) {
for (cnt = 1; scan(fp, &pwd); ++cnt);
exit(0);
}
/* Open the temporary insecure password database. */
(void)snprintf(buf, sizeof(buf), "%s/%s.tmp", prefix, _MP_DB);
(void)snprintf(sbuf, sizeof(sbuf), "%s/%s.tmp", prefix, _SMP_DB);
@ -526,6 +536,6 @@ void
usage()
{
(void)fprintf(stderr, "usage: pwd_mkdb [-p] [-d <dest dir>] [-u <local username>] file\n");
(void)fprintf(stderr, "usage: pwd_mkdb [-c] [-p] [-d <dest dir>] [-u <local username>] file\n");
exit(1);
}