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pgen
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Various fixes to installer 

Fix permissions.
Add SSH configuration
Fix shell path
Fix recursion issue with symlinks (not relevant with current source)

Should now be possible to clone, run `./install.pl server` and have a
working chroot/ssh login.
This commit is contained in:
John Mertz 2022-06-30 20:48:51 +00:00
parent e3bdcdb5ae
commit 59d8d66763
1 changed files with 27 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
install.pl
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@ -13,7 +13,8 @@ if (scalar(@ARGV) != 1) {
} elsif ($ARGV[0] eq 'server') {
if (-d $server_dir) {
print("Installation appears to already exist. Would you like it to be removed and
replaced? All existing password information will be lost. ");
replaced? All existing password information will be lost. You should back up
/var/pgen/data if you would like to maintain your passwords.");
my $selection;
do {
print("[y/N]? ");
@ -35,6 +36,8 @@ replaced? All existing password information will be lost. ");
);
if (detect_server()) {
$removed{'server'} = remove_server();
print("Reloading SSH Daemon\n");
system('systemctl restart sshd');
}
if (detect_client()) {
$removed{'client'} = remove_client();
@ -98,9 +101,11 @@ sub install_server
if ($_ =~ m#^\s+([^\ ]+)\ =>\ (\/[^\/]+)((?:\/[^\/]*)*)\/([^\/]+) \(.*#) {
print "Copying ${2}${3}/${4} to ${server_dir}${2}/${4}\n";
copy("${2}${3}/${4}","${server_dir}${2}/${4}");
chmod(0755, "${server_dir}${2}/${4}");
} elsif ($_ =~ m#^\s+(\/[^\/]+)((?:\/[^\/]*)*)\/([^\/]+) \(.*#) {
print "Copying ${1}${2}/${3} to ${server_dir}${1}/${3}\n";
copy("${1}${2}/${3}","${server_dir}${1}/${3}");
chmod(0755, "${server_dir}${1}/${3}");
} else {
print "skipping $_\n";
}
@ -112,8 +117,22 @@ sub install_server
chmod(0755, "${server_dir}/bin/pgen");
print("Configuring user 'pgen'\n");
system("useradd -d $server_dir pgen");
system("usermod -s $server_dir/bin/pgen pgen");
system("usermod -s /bin/pgen pgen");
add_key();
unless(-e '/etc/ssh/sshd_config.d') {
mkdir('/etc/ssh/sshd_config.d');
}
if (open(my $fh, '>', '/etc/ssh/sshd_config.d/pgen.conf')) {
print($fh "Match user pgen
ChrootDirectory ${server_dir}\n");
close($fh);
print("Reloading SSH Daemon\n");
system("systemctl restart sshd");
} else {
print("Failed to add SSH Daemon rules. You need to add the following:
Match user pgen
ChrootDirectory ${server_dir}");
}
print("Server installation complete\n");
}
@ -136,10 +155,11 @@ sub remove_server
unless (scalar(@paths)) {
die("No chroot installation present at $server_dir\n");
}
push(@paths, '/etc/ssh/sshd_config.d/pgen.conf');
while (scalar(@paths)) {
my $target = pop(@paths);
print "Removing $target...\n";
if (-d $target) {
print "Removing $target\n";
if (-d $target && !-l $target) {
rmdir($target) || die("Failed to remove directory '$target': $!\n");
} else {
unlink($target) || die("Failed to delete '$target': $!\n");
@ -161,8 +181,9 @@ sub dig_dirs
foreach (glob("$path/*"), glob("$path/.*")) {
if ($path =~ m/\/\.\.?$/) {
next();
}
if (-d $_) {
} elsif (-l $_) {
push(@$paths_ref, $_);
} elsif (-d $_) {
dig_dirs($paths_ref,$_);
} else {
push(@$paths_ref, $_);