diff options
author | Parménides GV <parmegv@sdf.org> | 2014-04-07 20:43:34 +0200 |
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committer | Parménides GV <parmegv@sdf.org> | 2014-04-08 11:43:27 +0200 |
commit | c206a91d320995f37f8abb33188bfd384249da3d (patch) | |
tree | 10a7d8a9dd7f24437ac4851b8d01edbd5dd3ee3b /openvpn/sample/sample-scripts/verify-cn | |
parent | 910b0e1746ab3f63e63808b198ad51fec5b635e5 (diff) |
Next step: compile jni sources correctly.
Diffstat (limited to 'openvpn/sample/sample-scripts/verify-cn')
-rwxr-xr-x | openvpn/sample/sample-scripts/verify-cn | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/openvpn/sample/sample-scripts/verify-cn b/openvpn/sample/sample-scripts/verify-cn deleted file mode 100755 index 6e747ef1..00000000 --- a/openvpn/sample/sample-scripts/verify-cn +++ /dev/null @@ -1,64 +0,0 @@ -#!/usr/bin/perl - -# verify-cn -- a sample OpenVPN tls-verify script -# -# Return 0 if cn matches the common name component of -# subject, 1 otherwise. -# -# For example in OpenVPN, you could use the directive: -# -# tls-verify "./verify-cn /etc/openvpn/allowed_clients" -# -# This would cause the connection to be dropped unless -# the client common name is listed on a line in the -# allowed_clients file. - -die "usage: verify-cn cnfile certificate_depth subject" if (@ARGV != 3); - -# Parse out arguments: -# cnfile -- The file containing the list of common names, one per -# line, which the client is required to have, -# taken from the argument to the tls-verify directive -# in the OpenVPN config file. -# The file can have blank lines and comment lines that begin -# with the # character. -# depth -- The current certificate chain depth. In a typical -# bi-level chain, the root certificate will be at level -# 1 and the client certificate will be at level 0. -# This script will be called separately for each level. -# x509 -- the X509 subject string as extracted by OpenVPN from -# the client's provided certificate. -($cnfile, $depth, $x509) = @ARGV; - -if ($depth == 0) { - # If depth is zero, we know that this is the final - # certificate in the chain (i.e. the client certificate), - # and the one we are interested in examining. - # If so, parse out the common name substring in - # the X509 subject string. - - if ($x509 =~ / CN=([^,]+)/) { - $cn = $1; - # Accept the connection if the X509 common name - # string matches the passed cn argument. - open(FH, '<', $cnfile) or exit 1; # can't open, nobody authenticates! - while (defined($line = <FH>)) { - if ($line !~ /^[[:space:]]*(#|$)/o) { - chop($line); - if ($line eq $cn) { - exit 0; - } - } - } - close(FH); - } - - # Authentication failed -- Either we could not parse - # the X509 subject string, or the common name in the - # subject string didn't match the passed cn argument. - exit 1; -} - -# If depth is nonzero, tell OpenVPN to continue processing -# the certificate chain. -exit 0; |