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#!/usr/bin/perl
# save_user.cgi
# Updates an existing user across multiple servers
require './cluster-useradmin-lib.pl';
use Time::Local;
&error_setup($text{'usave_err'});
&ReadParse();
&foreign_require("useradmin", "user-lib.pl");
# Strip out \n characters in inputs
$in{'real'} =~ s/\r|\n//g;
$in{'user'} =~ s/\r|\n//g;
$in{'pass'} =~ s/\r|\n//g;
$in{'encpass'} =~ s/\r|\n//g;
$in{'home'} =~ s/\r|\n//g;
$in{'gid'} =~ s/\r|\n//g;
$in{'uid'} =~ s/\r|\n//g;
$in{'othersh'} =~ s/\r|\n//g;
# Validate username
$user{'user'} = $in{'user'};
$in{'user'} =~ /^[^:\t]+$/ ||
&error(&text('usave_ebadname', $in{'user'}));
$err = &useradmin::check_username_restrictions($in{'user'});
&error($err) if ($err);
# Get host and old user
@hosts = &list_useradmin_hosts();
@servers = &list_servers();
($host) = grep { $_->{'id'} == $in{'id'} } @hosts;
if ($in{'user'} ne $in{'olduser'}) {
# Renaming .. check for clash
foreach $h (@hosts) {
local $ou = grep { $_->{'user'} eq $in{'olduser'} }
@{$h->{'users'}};
local $nu = grep { $_->{'user'} eq $in{'user'} }
@{$h->{'users'}};
local ($serv) = grep { $_->{'id'} == $h->{'id'} } @servers;
&error(&text('usave_einuse', $serv->{'host'})) if ($ou && $nu)
}
}
# Validate basic inputs
$in{'uid_def'} || $in{'uid'} =~ /^[0-9]+$/ ||
&error(&text('usave_euid', $in{'uid'}));
$in{'real_def'} || $in{'real'} =~ /^[^:]*$/ ||
&error(&text('usave_ereal', $in{'real'}));
$in{'gid_def'} || defined(getgrnam($in{'gid'})) ||
&error(&text('usave_egid', $in{'gid'}));
if ($uconfig{'extra_real'}) {
$in{'office_def'} || $in{'office'} =~ /^[^:]*$/ ||
&error($text{'usave_eoffice'});
$in{'workph_def'} || $in{'workph'} =~ /^[^:]*$/ ||
&error($text{'usave_eworkph'});
$in{'homeph_def'} || $in{'homeph'} =~ /^[^:]*$/ ||
&error($text{'usave_ehomeph'});
}
$in{'home_def'} || $in{'home'} =~ /^\// ||
&error(&text('usave_ehome', $in{'home'}));
# Validate password
if ($in{'passmode'} == 3) {
local $err = &useradmin::check_password_restrictions(
$in{'pass'}, $user{'user'}, \%user);
&error($err) if ($err);
}
$pft = &foreign_call("useradmin", "passfiles_type");
if ($pft == 2) {
# Validate shadow-password inputs
if (!$in{'expire_def'} && $in{'expired'} ne "" &&
$in{'expirem'} ne "" && $in{'expirey'} ne "") {
eval { $expire = timelocal(0, 0, 12, $in{'expired'},
$in{'expirem'}-1,
$in{'expirey'}-1900); };
if ($@) { &error($text{'usave_eexpire'}); }
$expire = int($expire / (60*60*24));
}
else { $expire = ""; }
$in{'min_def'} || $in{'min'} =~ /^[0-9]*$/ ||
&error(&text('usave_emin', $in{'min'}));
$in{'max_def'} || $in{'max'} =~ /^[0-9]*$/ ||
&error(&text('usave_emax', $in{'max'}));
$in{'warn_def'} || $in{'warn'} =~ /^[0-9]*$/ ||
&error(&text('usave_ewarn', $in{'warn'}));
$in{'inactive_def'} || $in{'inactive'} =~ /^[0-9]*$/ ||
&error(&text('usave_einactive', $in{'inactive'}));
}
elsif ($pft == 1 || $pft == 6) {
# Validate BSD password inputs
if (!$in{'expire_def'} && $in{'expired'} ne "" &&
$in{'expirem'} ne "" && $in{'expirey'} ne "") {
eval { $expire = timelocal(59, $in{'expiremi'},
$in{'expireh'},
$in{'expired'},
$in{'expirem'}-1,
$in{'expirey'}-1900); };
if ($@) { &error($text{'usave_eexpire'}); }
}
else { $expire = ""; }
if (!$in{'change_def'} && $in{'changed'} ne "" &&
$in{'changem'} ne "" && $in{'changey'} ne "") {
eval { $change = timelocal(59, $in{'changemi'},
$in{'changeh'},
$in{'changed'},
$in{'changem'}-1,
$in{'changey'}-1900); };
if ($@) { &error($text{'usave_echange'}); }
}
else { $change = ""; }
$in{'class_def'} || $in{'class'} =~ /^([^: ]*)$/ ||
&error(&text('usave_eclass', $in{'class'}));
}
elsif ($pft == 4) {
# Validate AIX password inputs
if (!$in{'expire_def'} && $in{'expired'} ne "" && $in{'expirem'} ne ""
&& $in{'expirey'} ne "" ) {
# Add a leading zero if only 1 digit long
$in{'expirem'} =~ s/^(\d)$/0$1/;
$in{'expired'} =~ s/^(\d)$/0$1/;
$in{'expireh'} =~ s/^(\d)$/0$1/;
$in{'expiremi'} =~ s/^(\d)$/0$1/;
# Only use the last two digits of the year
$in{'expirey'} =~ s/^\d\d(\d\d)$/$1/;
# If the user didn't choose the hour and min make them 01
$in{'expireh'} = "01" if $in{'expireh'} eq "";
$in{'expiremi'} = "01" if $in{'expiremi'} eq "";
$expire="$in{'expirem'}$in{'expired'}$in{'expireh'}$in{'expiremi'}$in{'expirey'}";
}
else { $expire = ""; }
}
# Validate groups
foreach $h (@hosts) {
map { $hasgroup{$_->{'group'}}++ } @{$h->{'groups'}};
}
@check = $in{'sgid_def'} == 1 ? split(/\s+/, $in{'sgidadd'}) :
$in{'sgid_def'} == 2 ? split(/\s+/, $in{'sgiddel'}) : ( );
foreach $c (@check) {
$hasgroup{$c} || &error(&text('usave_esecgid', $c));
}
# Setup error handler for down hosts
sub mod_error
{
$mod_error_msg = join("", @_);
}
&remote_error_setup(\&mod_error);
# Do the changes across all hosts
&ui_print_header(undef, $text{'uedit_title'}, "");
$crypted = &foreign_call("useradmin", "encrypt_password", $in{'pass'});
foreach $host (@hosts) {
$mod_error_msg = undef;
($user) = grep { $_->{'user'} eq $in{'olduser'} } @{$host->{'users'}};
next if (!$user);
local ($serv) = grep { $_->{'id'} == $host->{'id'} } @servers;
print "<b>",&text('usave_uon', $serv->{'desc'} ? $serv->{'desc'} :
$serv->{'host'}),"</b><p>\n";
print "<ul>\n";
&remote_foreign_require($serv->{'host'}, "useradmin", "user-lib.pl");
if ($mod_error_msg) {
# Host is down ..
print &text('usave_failed', $mod_error_msg),"<p>\n";
print "</ul>\n";
next;
}
local @ulist = &remote_foreign_call($serv->{'host'}, "useradmin",
"list_users");
($user) = grep { $_->{'user'} eq $in{'olduser'} } @ulist;
if (!$user) {
# No longer exists?
print "$text{'usave_gone'}<p>\n";
print "</ul>\n";
next;
}
local %ouser = %$user;
# Update changed fields
$user->{'user'} = $in{'user'};
$user->{'olduser'} = $ouser{'user'};
$user->{'uid'} = $in{'uid'} if (!$in{'uid_def'});
if ($uconfig{'extra_real'}) {
local @real = split(/,/, $user->{'real'});
$real[0] = $in{'real'} if (!$in{'real_def'});
$real[1] = $in{'office'} if (!$in{'office_def'});
$real[2] = $in{'workph'} if (!$in{'workph_def'});
$real[3] = $in{'homeph'} if (!$in{'homeph_def'});
$real[4] = $in{'extra'} if (!$in{'extra_def'});
$user->{'real'} = join(",", @real);
}
else {
$user->{'real'} = $in{'real'} if (!$in{'real_def'});
}
if ($in{'home_def'} == 2) {
$user->{'home'} = &auto_home_dir($uconfig{'home_base'},
$in{'user'});
}
elsif ($in{'home_def'} == 0) {
$user->{'home'} = $in{'home'};
}
$user->{'shell'} = $in{'shell'} if (!$in{'shell_def'});
if ($in{'passmode'} == 0) {
$user->{'pass'} = "";
}
elsif ($in{'passmode'} == 1) {
$user->{'pass'} = $uconfig{'lock_string'};
}
elsif ($in{'passmode'} == 2) {
$user->{'pass'} = $in{'encpass'};
}
elsif ($in{'passmode'} == 3) {
$user->{'pass'} = $crypted;
}
$user->{'passmode'} = $in{'passmode'} < 0 ? 2 : $in{'passmode'};
$user->{'gid'} = getgrnam($in{'gid'}) if (!$in{'gid_def'});
if ($pft == 1 || $pft == 6) {
# Save BSD password inputs
$user->{'expire'} = $expire if (!$in{'expire_def'});
$user->{'change'} = $change if (!$in{'change_def'});
$user->{'class'} = $in{'class'} if (!$in{'class_def'});
}
elsif ($pft == 2) {
# Save shadow password inputs
$user->{'min'} = $in{'min'} if (!$in{'min_def'});
$user->{'max'} = $in{'max'} if (!$in{'max_def'});
$user->{'warn'} = $in{'warn'} if (!$in{'warn_def'});
$user->{'inactive'} = $in{'inactive'} if (!$in{'inactive_def'});
$user->{'expire'} = $expire if (!$in{'expire_def'});
$user->{'change'} = 0 if ($in{'forcechange'});
}
elsif ($pft == 4) {
# Save AIX password inputs
if (!$in{'flags_def'}) {
$user->{'admin'} = $in{'flags'} =~ /admin/;
$user->{'admchg'} = $in{'flags'} =~ /admchg/;
$user->{'nocheck'} = $in{'flags'} =~ /nocheck/;
}
$user->{'expire'} = $expire if (!$in{'expire_def'});
$user->{'min'} = $in{'min'} if (!$in{'min_def'});
$user->{'max'} = $in{'max'} if (!$in{'max_def'});
$user->{'warn'} = $in{'warn'} if (!$in{'warn_def'});
}
# Run the pre-change command
$envpass = $in{'passmode'} == 3 ? $in{'pass'} : undef;
&remote_eval($serv->{'host'}, "useradmin", <<EOF
\$ENV{'USERADMIN_USER'} = '$user->{'user'}';
\$ENV{'USERADMIN_UID'} = '$user->{'uid'}';
\$ENV{'USERADMIN_REAL'} = '$user->{'real'}';
\$ENV{'USERADMIN_SHELL'} = '$user->{'shell'}';
\$ENV{'USERADMIN_HOME'} = '$user->{'home'}';
\$ENV{'USERADMIN_GID'} = '$user->{'gid'}';
\$ENV{'USERADMIN_PASS'} = '$envpass';
\$ENV{'USERADMIN_ACTION'} = 'MODIFY_USER';
EOF
);
$merr = &remote_foreign_call($serv->{'host'}, "useradmin",
"making_changes");
if (defined($merr)) {
print &text('usave_emaking', "<tt>$merr</tt>"),"<p>\n";
print "</ul>\n";
next;
}
# Update the user on the server
print "$text{'usave_update'}<br>\n";
&remote_foreign_call($serv->{'host'}, "useradmin", "modify_user",
\%ouser, $user);
print "$text{'udel_done'}<p>\n";
# Make file changes
if ($in{'servs'} || $host eq $hosts[0]) {
if ($ouser{'home'} ne $user->{'home'} && $in{'movehome'}) {
print "$text{'usave_move'}<br>\n";
&remote_eval($serv->{'host'}, "useradmin",
"-d '$ouser{'home'}' && !-e '$user->{'home'}' && system(\"mv -f '$ouser{'home'}' '$user->{'home'}'\")");
print "$text{'udel_done'}<p>\n";
}
if ($ouser{'gid'} ne $user->{'gid'}) {
if ($in{'chgid'} == 1) {
print "$text{'usave_gid'}<br>\n";
&remote_foreign_call(
$serv->{'host'}, "useradmin",
"recursive_change", $user->{'home'},
$ouser{'uid'}, $ouser{'gid'}, -1,
$user->{'gid'});
print "$text{'udel_done'}<p>\n";
}
else {
print "$text{'usave_gid'}<br>\n";
&remote_foreign_call(
$serv->{'host'}, "useradmin",
"recursive_change", "/",
$ouser{'uid'}, $ouser{'gid'}, -1,
$user->{'gid'});
print "$text{'udel_done'}<p>\n";
}
}
if ($ouser{'uid'} ne $user->{'uid'}) {
if ($in{'chuid'} == 1) {
print "$text{'usave_uid'}<br>\n";
&remote_foreign_call(
$serv->{'host'}, "useradmin",
"recursive_change", $user->{'home'},
$ouser{'uid'}, -1,
$user->{'uid'}, -1);
print "$text{'udel_done'}<p>\n";
}
else {
print "$text{'usave_uid'}<br>\n";
&remote_foreign_call(
$serv->{'host'}, "useradmin",
"recursive_change", "/",
$ouser{'uid'}, -1,
$user->{'uid'}, -1);
print "$text{'udel_done'}<p>\n";
}
}
}
# Rename user in secondary groups
local @glist;
if ($in{'sgid_def'} || $user->{'user'} ne $ouser{'user'}) {
@glist = &remote_foreign_call($serv->{'host'}, "useradmin",
"list_groups");
}
if ($user->{'user'} ne $ouser{'user'}) {
print "$text{'usave_rgroups'}<br>\n";
foreach $group (@glist) {
local @mems = split(/,/, $group->{'members'});
local $idx = &indexof($ouser{'user'}, @mems);
if ($idx >= 0) {
local %ogroup = %$group;
$mems[$idx] = $user->{'user'};
$group->{'members'} = join(",", @mems);
&remote_foreign_call($serv->{'host'},
"useradmin", "modify_group",
\%ogroup, $group);
}
}
print "$text{'udel_done'}<p>\n";
}
# Save secondary group information
if ($in{'sgid_def'} == 1) {
# Add to some groups
print "$text{'usave_groups'}<br>\n";
foreach $g (split(/\s+/, $in{'sgidadd'})) {
local ($group) = grep { $_->{'group'} eq $g } @glist;
if ($group) {
local %ogroup = %$group;
local @m = &unique(split(/,/,
$group->{'members'}), $user->{'user'});
$group->{'members'} = join(",", @m);
&remote_foreign_call($serv->{'host'},
"useradmin", "modify_group",
\%ogroup, $group);
}
}
print "$text{'udel_done'}<p>\n";
}
elsif ($in{'sgid_def'} == 2) {
# Remove from some groups
print "$text{'udel_groups'}<br>\n";
foreach $g (split(/\s+/, $in{'sgiddel'})) {
local ($group) = grep { $_->{'group'} eq $g } @glist;
if ($group) {
local %ogroup = %$group;
local @m = grep { $_ ne $user->{'user'} }
split(/,/, $group->{'members'});
$group->{'members'} = join(",", @m);
&remote_foreign_call($serv->{'host'},
"useradmin", "modify_group",
\%ogroup, $group);
}
}
print "$text{'udel_done'}<p>\n";
}
# Run post-change command
&remote_foreign_call($serv->{'host'}, "useradmin", "made_changes");
if ($in{'others'}) {
# Update the user in other modules
print "$text{'usave_mothers'}<br>\n";
$user->{'passmode'} = $in{'passmode'};
if ($in{'passmode'} == 2 && $user->{'pass'} eq $ouser{'pass'}) {
$user{'passmode'} = 4;
}
$user->{'plainpass'} = $in{'pass'} if ($in{'passmode'} == 3);
&remote_foreign_call($serv->{'host'}, "useradmin",
"other_modules", "useradmin_modify_user",
$user, \%ouser);
print "$text{'udel_done'}<p>\n";
}
# Update in local list
$host->{'users'} = \@ulist;
if (@glist) {
$host->{'groups'} = \@glist;
}
&save_useradmin_host($host);
print "</ul>\n";
}
&webmin_log("modify", "user", $user->{'user'}, $user);
&ui_print_footer("", $text{'index_return'});
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