add "-n" to omit trailing newline

diff --git a/doc/man/man8/slappasswd.8 b/doc/man/man8/slappasswd.8
index b480d5ccfca11edb860616123aa79f589fac8ec6..9750da398aa00e0c4b6ddfe27c69ec1db052ae54 100644 (file)
--- a/doc/man/man8/slappasswd.8
+++ b/doc/man/man8/slappasswd.8
@@ -11,6 +11,7 @@ slappasswd \- OpenLDAP password utility
 .B [\-g|\-s secret|\-T file]
 .B [\-h hash]
 .B [\-c salt-format]
+.B [\-n]
 .B 
 .LP
 .SH DESCRIPTION
@@ -131,6 +132,10 @@ provides a two character salt and '$1$%.8s' tells some
 versions of crypt(3) to use an MD5 algorithm and provides
 8 random characters of salt.  The default is '%s', which
 provides 31 characters of salt.
+.TP
+.BI \-n
+Omit the trailing newline; useful to pipe the credentials
+into a command.
 .SH LIMITATIONS
 The practice storing hashed passwords in userPassword violates
 Standard Track (RFC 2256) schema specifications and may hinder

diff --git a/servers/slapd/slappasswd.c b/servers/slapd/slappasswd.c
index 02de9ee93e8bdf1ead9c9a90376b08745166685e..ea77df719d0a4ae3fadb6ab742c779382a4ec6c8 100644 (file)
--- a/servers/slapd/slappasswd.c
+++ b/servers/slapd/slappasswd.c
@@ -48,6 +48,7 @@ usage(const char *s)
                "  -c format\tcrypt(3) salt format\n"
                "  -g\t\tgenerate random password\n"
                "  -h hash\tpassword scheme\n"
+               "  -n\t\tomit trailing newline\n"
                "  -s secret\tnew password\n"
                "  -u\t\tgenerate RFC2307 values (default)\n"
                "  -v\t\tincrease verbosity\n"
@@ -73,11 +74,12 @@ slappasswd( int argc, char *argv[] )
        const char *progname = "slappasswd";
 
        int             i;
+       char            *newline = "\n";
        struct berval passwd = BER_BVNULL;
        struct berval hash;
 
        while( (i = getopt( argc, argv,
-               "c:d:gh:s:T:vu" )) != EOF )
+               "c:d:gh:ns:T:vu" )) != EOF )
        {
                switch (i) {
                case 'c':       /* crypt salt format */
@@ -110,6 +112,10 @@ slappasswd( int argc, char *argv[] )
                        }
                        break;
 
+               case 'n':
+                       newline = "";
+                       break;
+
                case 's':       /* new password (secret) */
                        if ( pwfile != NULL ) {
                                fprintf( stderr, "Option -s incompatible with -T\n" );
@@ -178,9 +184,8 @@ slappasswd( int argc, char *argv[] )
                passwd.bv_val = newpw;
                passwd.bv_len = strlen(passwd.bv_val);
        } else {
-               /* Omit trailing newline so it may be directed to a pwfile */
-               printf( "%s", passwd.bv_val );
-               return EXIT_SUCCESS;
+               hash = passwd;
+               goto print_pw;
        }
 
        lutil_passwd_hash( &passwd, scheme, &hash, &text );
@@ -197,6 +202,7 @@ slappasswd( int argc, char *argv[] )
                return EXIT_FAILURE;
        }
 
-       printf( "%s\n" , hash.bv_val );
+print_pw:;
+       printf( "%s%s" , hash.bv_val, newline );
        return EXIT_SUCCESS;
 }