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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:01:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:01:37 +0000 |
commit | de848d9e9146434817c65d74d1d0313e9d729462 (patch) | |
tree | dcbd0efb229b17f696f7195671f05b354b4f70fc /libpamc/test/regress/test.secret@here | |
parent | Initial commit. (diff) | |
download | pam-upstream.tar.xz pam-upstream.zip |
Adding upstream version 1.4.0.upstream/1.4.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libpamc/test/regress/test.secret@here')
-rwxr-xr-x | libpamc/test/regress/test.secret@here | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/libpamc/test/regress/test.secret@here b/libpamc/test/regress/test.secret@here new file mode 100755 index 0000000..67fe22e --- /dev/null +++ b/libpamc/test/regress/test.secret@here @@ -0,0 +1,151 @@ +#!/usr/bin/perl + +## +## this is a test script for regressing changes to the secret@here PAM +## agent +## + +$^W = 1; +use strict; +use IPC::Open2; + +$| = 1; + +my $whoami = `/usr/bin/whoami`; chomp $whoami; +my $cookie = "12345"; +my $user_domain = "$whoami\@local.host"; + +my $pid = open2(\*Reader, \*Writer, "../agents/secret\@here blah") + or die "failed to load secret\@here agent"; + +unless (-f (getpwuid($<))[7]."/.secret\@here") { + print STDERR "server: ". "no " .(getpwuid($<))[7]. "/.secret\@here file\n"; + die "no config file"; +} + +WriteBinaryPrompt(\*Writer, 0x02, "secret\@here/$user_domain|$cookie"); + +my ($control, $data) = ReadBinaryPrompt(\*Reader); + +print STDERR "server: ". "reply: control=$control, data=$data\n"; +if ($control != 1) { + die "expected 1 (OK) for the first agent reply; got $control"; +} +my ($seqid, $a_cookie) = split '\|', $data; + +# server needs to convince agent that it knows the secret before +# agent will give a valid response +my $secret = IdentifyLocalSecret($user_domain); +my $digest = CreateDigest($a_cookie."|".$cookie."|".$secret); + +print STDERR "server: ". "digest = $digest\n"; +WriteBinaryPrompt(\*Writer, 0x01, "$seqid|$digest"); + +# The agent will authenticate us and then reply with its +# authenticating digest. we check that before we're done. + +($control, $data) = ReadBinaryPrompt(\*Reader); +if ($control != 0x03) { + die "server: agent did not reply with a 'done' prompt ($control)\n"; +} + +unless ($data eq CreateDigest($secret."|".$cookie."|".$a_cookie)) { + die "server: agent is not authenticated\n"; +} + +print STDERR "server: agent appears to know secret\n"; + +my $session_authenticated_ticket + = CreateDigest($cookie."|".$secret."|".$a_cookie); + +print STDERR "server: should putenv(" + ."\"AUTH_SESSION_TICKET=$session_authenticated_ticket\")\n"; + +exit 0; + +sub CreateDigest ($) { + my ($data) = @_; + + my $pid = open2(\*MD5out, \*MD5in, "/usr/bin/md5sum -") + or die "you'll need /usr/bin/md5sum installed"; + + my $oldfd = select MD5in; $|=1; select $oldfd; + print MD5in "$data"; + close MD5in; + my $reply = <MD5out>; + ($reply) = split /\s/, $reply; + print STDERR "server: ". "md5 said: <$reply>\n"; + close MD5out; + + return $reply; +} + +sub ReadBinaryPrompt ($) { + my ($fd) = @_; + + my $buffer = " "; + my $count = read($fd, $buffer, 5); + if ($count == 0) { + # no more packets to read + return (0, ""); + } + + if ($count != 5) { + # broken packet header + return (-1, ""); + } + + my ($length, $control) = unpack("N C", $buffer); + if ($length < 5) { + # broken packet length + return (-1, ""); + } + + my $data = ""; + $length -= 5; + while ($count = read($fd, $buffer, $length)) { + $data .= $buffer; + if ($count != $length) { + $length -= $count; + next; + } + + print STDERR "server: ". "data is [$data]\n"; + + return ($control, $data); + } + + # broken packet data + return (-1, ""); +} + +sub WriteBinaryPrompt ($$$) { + my ($fd, $control, $data) = @_; + + my $length = 5 + length($data); + printf STDERR "server: ". "{%d|0x%.2x|%s}\n", $length, $control, $data; + my $bp = pack("N C a*", $length, $control, $data); + print $fd $bp; + + print STDERR "server: ". "control passed to agent\@here\n"; +} + +sub IdentifyLocalSecret ($) { + my ($identifier) = @_; + my $secret; + + my $whoami = `/usr/bin/whoami` ; chomp $whoami; + if (open SECRETS, "< " .(getpwuid($<))[7]. "/.secret\@here") { + my $line; + while (defined ($line = <SECRETS>)) { + my ($id, $sec) = split /[\s]/, $line; + if ((defined $id) && ($id eq $identifier)) { + $secret = $sec; + last; + } + } + close SECRETS; + } + + return $secret; +} |