Annotation of doc/install/linux/install.pl, revision 1.45.2.10
1.1 raeburn 1: #!/usr/bin/perl
2: # The LearningOnline Network
3: # Pre-installation script for LON-CAPA
4: #
5: # Copyright Michigan State University Board of Trustees
6: #
7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
8: #
9: # LON-CAPA is free software; you can redistribute it and/or modify
10: # it under the terms of the GNU General Public License as published by
11: # the Free Software Foundation; either version 2 of the License, or
12: # (at your option) any later version.
13: #
14: # LON-CAPA is distributed in the hope that it will be useful,
15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: # GNU General Public License for more details.
18: #
19: # You should have received a copy of the GNU General Public License
20: # along with LON-CAPA; if not, write to the Free Software
21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22: #
23: # http://www.lon-capa.org/
24: #
25:
26: use strict;
27: use File::Copy;
28: use Term::ReadKey;
29: use DBI;
1.43 raeburn 30: use Cwd();
31: use File::Basename();
32: use lib File::Basename::dirname(Cwd::abs_path($0));
1.1 raeburn 33: use LCLocalization::localize;
34:
35: # ========================================================= The language handle
36:
37: my %languages = (
38: ar => 'Arabic',
39: de => 'German',
40: en => 'English',
41: es => 'Spanish (Castellan)',
42: fa => 'Persian',
43: fr => 'French',
44: he => 'Hebrew',
45: ja => 'Japanese',
46: pt => 'Portuguese',
47: ru => 'Russian',
48: tr => 'Turkish',
49: zh => 'Chinese Simplified'
50: );
51:
52: use vars qw($lh $lang);
53: $lang = 'en';
54: if (@ARGV > 0) {
55: foreach my $poss (keys(%languages)) {
56: if ($ARGV[0] eq $poss) {
57: $lang = $ARGV[0];
58: }
59: }
60: }
61:
62: &get_language_handle($lang);
63:
64: # Check user has root privs
65: if (0 != $<) {
66: print &mt('This script must be run as root.')."\n".
67: &mt('Stopping execution.')."\n";
68: exit;
69: }
70:
71:
72: # Globals: filehandle LOG is global.
73: if (!open(LOG,">>loncapa_install.log")) {
74: print &mt('Unable to open log file.')."\n".
75: &mt('Stopping execution.')."\n";
76: exit;
77: } else {
1.45.2.10! raeburn 78: print LOG '$Id: install.pl,v 1.45.2.9 2020/11/11 21:06:14 raeburn Exp $'."\n";
1.1 raeburn 79: }
80:
81: #
1.2 raeburn 82: # Helper routines and routines to establish recommended actions
1.1 raeburn 83: #
84:
85: sub get_language_handle {
86: my @languages = @_;
87: $lh=LCLocalization::localize->get_handle(@languages);
88: }
89:
90: sub mt (@) {
91: if ($lh) {
92: if ($_[0] eq '') {
93: if (wantarray) {
94: return @_;
95: } else {
96: return $_[0];
97: }
98: } else {
99: return $lh->maketext(@_);
100: }
101: } else {
102: if (wantarray) {
103: return @_;
104: } else {
105: return $_[0];
106: }
107: }
108: }
109:
110: sub texthash {
111: my (%hash) = @_;
112: foreach (keys(%hash)) {
113: $hash{$_}=&mt($hash{$_});
114: }
115: return %hash;
116: }
117:
118:
119: sub skip_if_nonempty {
120: my ($string,$error)=@_;
121: return if (! defined($error));
122: chomp($string);chomp($error);
123: if ($string ne '') {
124: print_and_log("$error\n".&mt('Stopping execution.')."\n");
125: return 1;
126: }
127: return;
128: }
129:
130: sub writelog {
131: while ($_ = shift) {
132: chomp();
133: print LOG "$_\n";
134: }
135: }
136:
137: sub print_and_log {
138: while ($_=shift) {
139: chomp();
140: print "$_\n";
141: print LOG "$_\n";
142: }
143: }
144:
145: sub get_user_selection {
146: my ($defaultrun) = @_;
147: my $do_action = 0;
148: my $choice = <STDIN>;
149: chomp($choice);
150: $choice =~ s/(^\s+|\s+$)//g;
151: my $yes = &mt('y');
152: if ($defaultrun) {
153: if (($choice eq '') || ($choice =~ /^\Q$yes\E/i)) {
154: $do_action = 1;
155: }
156: } else {
157: if ($choice =~ /^\Q$yes\E/i) {
158: $do_action = 1;
159: }
160: }
161: return $do_action;
162: }
163:
164: sub get_distro {
1.45.2.1 raeburn 165: my ($distro,$gotprereqs,$updatecmd,$packagecmd,$installnow,$unknown);
1.1 raeburn 166: $packagecmd = '/bin/rpm -q LONCAPA-prerequisites ';
1.45.2.3 raeburn 167: if (-e '/etc/oracle-release') {
168: open(IN,'</etc/oracle-release');
169: my $versionstring=<IN>;
170: chomp($versionstring);
171: close(IN);
172: if ($versionstring =~ /^Oracle Linux Server release (\d+)/) {
173: my $version = $1;
174: $distro = 'oracle'.$1;
175: $updatecmd = 'yum install LONCAPA-prerequisites';
176: $installnow = 'yum -y install LONCAPA-prerequisites';
177: }
178: } elsif (-e '/etc/redhat-release') {
1.1 raeburn 179: open(IN,'</etc/redhat-release');
180: my $versionstring=<IN>;
181: chomp($versionstring);
182: close(IN);
183: if ($versionstring =~ /^Red Hat Linux release ([\d\.]+) /) {
184: my $version = $1;
185: if ($version=~/^7\./) {
186: $distro='redhat7';
187: } elsif ($version=~/^8\./) {
188: $distro='redhat8';
189: } elsif ($version=~/^9/) {
190: $distro='redhat9';
191: }
192: } elsif ($versionstring =~ /Fedora( Core)? release ([\d\.]+) /) {
193: my $version=$2;
194: if ($version - int($version) > .9) {
195: $distro = 'fedora'.(int($version)+1);
196: } else {
197: $distro = 'fedora'.int($version);
198: }
199: $updatecmd = 'yum install LONCAPA-prerequisites';
200: $installnow = 'yum -y install LONCAPA-prerequisites';
201: } elsif ($versionstring =~ /Red Hat Enterprise Linux [AE]S release ([\d\.]+) /) {
202: $distro = 'rhes'.$1;
203: $updatecmd = 'up2date -i LONCAPA-prerequisites';
204: } elsif ($versionstring =~ /Red Hat Enterprise Linux Server release (\d+)/) {
205: $distro = 'rhes'.$1;
206: $updatecmd = 'yum install LONCAPA-prerequisites';
207: $installnow = 'yum -y install LONCAPA-prerequisites';
1.45.2.3 raeburn 208: } elsif ($versionstring =~ /Red Hat Enterprise Linux release (\d+)/) {
209: $distro = 'rhes'.$1;
210: $updatecmd = 'dnf install LONCAPA-prerequisites';
211: $installnow = 'dnf -y install LONCAPA-prerequisites';
1.21 raeburn 212: } elsif ($versionstring =~ /CentOS(?:| Linux) release (\d+)/) {
1.1 raeburn 213: $distro = 'centos'.$1;
214: $updatecmd = 'yum install LONCAPA-prerequisites';
215: $installnow = 'yum -y install LONCAPA-prerequisites';
1.22 raeburn 216: } elsif ($versionstring =~ /Scientific Linux (?:SL )?release ([\d.]+) /) {
1.1 raeburn 217: my $ver = $1;
218: $ver =~ s/\.\d+$//;
219: $distro = 'scientific'.$ver;
220: $updatecmd = 'yum install LONCAPA-prerequisites';
221: $installnow = 'yum -y install LONCAPA-prerequisites';
222: } else {
223: print &mt('Unable to interpret [_1] to determine system type.',
224: '/etc/redhat-release')."\n";
1.45.2.1 raeburn 225: $unknown = 1;
1.1 raeburn 226: }
227: } elsif (-e '/etc/SuSE-release') {
228: open(IN,'</etc/SuSE-release');
229: my $versionstring=<IN>;
230: chomp($versionstring);
231: close(IN);
232: if ($versionstring =~ /^SUSE LINUX Enterprise Server ([\d\.]+) /i) {
233: $distro='sles'.$1;
234: if ($1 >= 10) {
235: $updatecmd = 'zypper install LONCAPA-prerequisites';
236: } else {
237: $updatecmd = 'yast -i LONCAPA-prerequisites';
238: }
239: } elsif ($versionstring =~ /^SuSE Linux ([\d\.]+) /i) {
240: $distro = 'suse'.$1;
1.12 raeburn 241: $updatecmd = 'yast -i LONCAPA-prerequisites';
1.1 raeburn 242: } elsif ($versionstring =~ /^openSUSE ([\d\.]+) /i) {
243: $distro = 'suse'.$1;
244: if ($1 >= 10.3 ) {
245: $updatecmd = 'zypper install LONCAPA-prerequisites';
246: } else {
247: $updatecmd = 'yast -i LONCAPA-prerequisites';
248: }
249: } else {
250: print &mt('Unable to interpret [_1] to determine system type.',
251: '/etc/SuSE-release')."\n";
1.45.2.1 raeburn 252: $unknown = 1;
1.1 raeburn 253: }
254: } elsif (-e '/etc/issue') {
255: open(IN,'</etc/issue');
256: my $versionstring=<IN>;
257: chomp($versionstring);
258: close(IN);
259: if ($versionstring =~ /^Ubuntu (\d+)\.\d+/i) {
260: $distro = 'ubuntu'.$1;
261: $updatecmd = 'sudo apt-get install loncapa-prerequisites';
262: } elsif ($versionstring =~ /^Debian\s+GNU\/Linux\s+(\d+)\.\d+/i) {
263: $distro = 'debian'.$1;
1.45.2.1 raeburn 264: $updatecmd = 'apt-get install loncapa-prerequisites';
1.1 raeburn 265: } elsif (-e '/etc/debian_version') {
266: open(IN,'</etc/debian_version');
267: my $version=<IN>;
268: chomp($version);
269: close(IN);
270: if ($version =~ /^(\d+)\.\d+\.?\d*/) {
271: $distro='debian'.$1;
1.45.2.1 raeburn 272: $updatecmd = 'apt-get install loncapa-prerequisites';
1.1 raeburn 273: } else {
274: print &mt('Unable to interpret [_1] to determine system type.',
275: '/etc/debian_version')."\n";
1.45.2.1 raeburn 276: $unknown = 1;
1.1 raeburn 277: }
1.45.2.1 raeburn 278: }
279: if ($distro ne '') {
280: $packagecmd = '/usr/bin/dpkg -l loncapa-prerequisites ';
1.1 raeburn 281: }
282: } elsif (-e '/etc/debian_version') {
283: open(IN,'</etc/debian_version');
284: my $version=<IN>;
285: chomp($version);
286: close(IN);
287: if ($version =~ /^(\d+)\.\d+\.?\d*/) {
288: $distro='debian'.$1;
289: $packagecmd = '/usr/bin/dpkg -l loncapa-prerequisites ';
290: $updatecmd = 'apt-get install loncapa-prerequisites';
291: } else {
292: print &mt('Unable to interpret [_1] to determine system type.',
293: '/etc/debian_version')."\n";
1.45.2.1 raeburn 294: $unknown = 1;
295: }
296: }
297: if (($distro eq '') && (!$unknown)) {
298: if (-e '/etc/os-release') {
299: if (open(IN,'<','/etc/os-release')) {
300: my ($id,$version);
301: while(<IN>) {
302: chomp();
303: if (/^ID="(\w+)"/) {
304: $id=$1;
305: } elsif (/^VERSION_ID="([\d\.]+)"/) {
306: $version=$1;
307: }
308: }
309: close(IN);
310: if ($id eq 'sles') {
311: my ($major,$minor) = split(/\./,$version);
312: if ($major =~ /^\d+$/) {
313: $distro = $id.$major;
314: $updatecmd = 'zypper install LONCAPA-prerequisites';
315: }
316: }
317: }
318: if ($distro eq '') {
319: print &mt('Unable to interpret [_1] to determine system type.',
320: '/etc/os-release')."\n";
321: $unknown = 1;
322: }
323: } else {
1.45.2.3 raeburn 324: print &mt('Unknown installation: expecting a debian, ubuntu, suse, sles, redhat, fedora, scientific linux, or oracle linux system.')."\n";
1.1 raeburn 325: }
326: }
327: return ($distro,$packagecmd,$updatecmd,$installnow);
328: }
329:
330: sub check_prerequisites {
331: my ($packagecmd,$distro) = @_;
332: my $gotprereqs;
333: if ($packagecmd ne '') {
334: if (open(PIPE,"$packagecmd|")) {
335: if ($distro =~ /^(debian|ubuntu)/) {
336: my @lines = <PIPE>;
337: chomp(@lines);
338: foreach my $line (@lines) {
339: if ($line =~ /^ii\s+loncapa-prerequisites\s+([\w\.]+)/) {
340: $gotprereqs = $1;
341: }
342: }
343: } else {
344: my $line = <PIPE>;
345: chomp($line);
1.8 raeburn 346: if ($line =~ /^LONCAPA\-prerequisites\-([\d\-]+)\.(?:[.\w]+)$/) {
1.1 raeburn 347: $gotprereqs = $1;
348: }
349: }
350: close(PIPE);
351: } else {
352: print &mt('Error: could not determine if LONCAPA-prerequisites package is installed')."\n";
353: }
354: }
355: return $gotprereqs;
356: }
357:
1.6 raeburn 358: sub check_locale {
359: my ($distro) = @_;
1.45.2.7 raeburn 360: my ($fh,$langvar,$command,$earlyout);
1.8 raeburn 361: $langvar = 'LANG';
1.6 raeburn 362: if ($distro =~ /^(ubuntu|debian)/) {
363: if (!open($fh,"</etc/default/locale")) {
364: print &mt('Failed to open: [_1], default locale not checked.',
365: '/etc/default/locale');
1.45.2.7 raeburn 366: $earlyout = 1;
1.6 raeburn 367: }
1.45.2.1 raeburn 368: } elsif ($distro =~ /^(suse|sles)(\d+)/) {
369: if (($1 eq 'sles') && ($2 >= 15)) {
370: if (!open($fh,"</etc/locale.conf")) {
371: print &mt('Failed to open: [_1], default locale not checked.',
372: '/etc/locale.conf');
1.45.2.7 raeburn 373: $earlyout = 1;
1.45.2.1 raeburn 374: }
375: } else {
376: if (!open($fh,"</etc/sysconfig/language")) {
377: print &mt('Failed to open: [_1], default locale not checked.',
378: '/etc/sysconfig/language');
1.45.2.7 raeburn 379: $earlyout = 1;
1.45.2.1 raeburn 380: }
381: $langvar = 'RC_LANG';
1.8 raeburn 382: }
1.24 raeburn 383: } elsif ($distro =~ /^fedora(\d+)/) {
384: if ($1 >= 18) {
385: if (!open($fh,"</etc/locale.conf")) {
386: print &mt('Failed to open: [_1], default locale not checked.',
387: '/etc/locale.conf');
1.45.2.7 raeburn 388: $earlyout = 1;
1.24 raeburn 389: }
390: } elsif (!open($fh,"</etc/sysconfig/i18n")) {
391: print &mt('Failed to open: [_1], default locale not checked.',
392: '/etc/sysconfig/i18n');
1.45.2.7 raeburn 393: $earlyout = 1;
1.24 raeburn 394: }
1.45.2.3 raeburn 395: } elsif ($distro =~ /^(?:rhes|centos|scientific|oracle)(\d+)/) {
1.29 raeburn 396: if ($1 >= 7) {
397: if (!open($fh,"</etc/locale.conf")) {
398: print &mt('Failed to open: [_1], default locale not checked.',
399: '/etc/locale.conf');
1.45.2.7 raeburn 400: $earlyout = 1;
1.29 raeburn 401: }
402: } elsif (!open($fh,"</etc/sysconfig/i18n")) {
403: print &mt('Failed to open: [_1], default locale not checked.',
404: '/etc/sysconfig/i18n');
1.45.2.7 raeburn 405: $earlyout = 1;
1.29 raeburn 406: }
1.6 raeburn 407: } else {
408: if (!open($fh,"</etc/sysconfig/i18n")) {
409: print &mt('Failed to open: [_1], default locale not checked.',
410: '/etc/sysconfig/i18n');
1.45.2.7 raeburn 411: $earlyout = 1;
1.6 raeburn 412: }
413: }
1.45.2.7 raeburn 414: return if ($earlyout);
1.6 raeburn 415: my @data = <$fh>;
416: chomp(@data);
417: foreach my $item (@data) {
1.25 raeburn 418: if ($item =~ /^\Q$langvar\E=\"?([^\"]*)\"?/) {
1.6 raeburn 419: my $default = $1;
420: if ($default ne 'en_US.UTF-8') {
421: if ($distro =~ /^debian/) {
1.25 raeburn 422: $command = 'locale-gen en_US.UTF-8'."\n".
423: 'update-locale LANG=en_US.UTF-8';
1.6 raeburn 424: } elsif ($distro =~ /^ubuntu/) {
1.25 raeburn 425: $command = 'sudo locale-gen en_US.UTF-8'."\n".
426: 'sudo update-locale LANG=en_US.UTF-8';
1.7 raeburn 427: } elsif ($distro =~ /^(suse|sles)/) {
1.45.2.3 raeburn 428: $command = 'yast language';
429: } elsif (-e '/usr/bin/system-config-language') {
1.6 raeburn 430: $command = 'system-config-language';
1.45.2.3 raeburn 431: } elsif (-e '/usr/bin/localectl') {
1.45.2.4 raeburn 432: $command = '/usr/bin/localectl set-locale LANG=en_US.UTF-8';
1.45.2.3 raeburn 433: } else {
434: $command = 'No standard command found';
1.6 raeburn 435: }
436: }
437: last;
438: }
439: }
440: close($fh);
441: return $command;
442: }
443:
1.1 raeburn 444: sub check_required {
445: my ($instdir,$dsn) = @_;
446: my ($distro,$packagecmd,$updatecmd,$installnow) = &get_distro();
447: if ($distro eq '') {
448: return;
449: }
450: my $gotprereqs = &check_prerequisites($packagecmd,$distro);
451: if ($gotprereqs eq '') {
1.22 raeburn 452: return ($distro,$gotprereqs,'',$packagecmd,$updatecmd);
1.6 raeburn 453: }
454: my $localecmd = &check_locale($distro);
455: unless ($localecmd eq '') {
456: return ($distro,$gotprereqs,$localecmd);
1.1 raeburn 457: }
1.45.2.9 raeburn 458: my ($mysqlon,$mysqlsetup,$mysqlrestart,$dbh,$has_pass,$mysql_unix_socket,$has_lcdb,
459: %recommended,$downloadstatus,$filetouse,$production,$testing,$apachefw,
460: $tostop,$uses_systemctl);
1.1 raeburn 461: my $wwwuid = &uid_of_www();
462: my $wwwgid = getgrnam('www');
463: if (($wwwuid eq '') || ($wwwgid eq '')) {
464: $recommended{'wwwuser'} = 1;
465: }
466: unless( -e "/usr/local/sbin/pwauth") {
467: $recommended{'pwauth'} = 1;
468: }
469: $mysqlon = &check_mysql_running($distro);
470: if ($mysqlon) {
471: my $mysql_has_wwwuser = &check_mysql_wwwuser();
1.45.2.9 raeburn 472: ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser,$mysql_unix_socket) =
1.34 raeburn 473: &check_mysql_setup($instdir,$dsn,$distro,$mysql_has_wwwuser);
474: if ($mysqlsetup eq 'needsrestart') {
475: $mysqlrestart = '';
476: if ($distro eq 'ubuntu') {
477: $mysqlrestart = 'sudo ';
478: }
479: $mysqlrestart .= 'service mysql restart';
480: return ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,$mysqlrestart);
1.1 raeburn 481: } else {
1.34 raeburn 482: if ($mysqlsetup eq 'noroot') {
1.1 raeburn 483: $recommended{'mysqlperms'} = 1;
1.34 raeburn 484: } else {
485: unless ($mysql_has_wwwuser) {
486: $recommended{'mysqlperms'} = 1;
487: }
488: }
489: if ($dbh) {
490: $has_lcdb = &check_loncapa_mysqldb($dbh);
491: }
492: unless ($has_lcdb) {
493: $recommended{'mysql'} = 1;
1.1 raeburn 494: }
495: }
496: }
1.5 raeburn 497: ($recommended{'firewall'},$apachefw) = &chkfirewall($distro);
1.35 raeburn 498: ($recommended{'runlevels'},$tostop,$uses_systemctl) = &chkconfig($distro,$instdir);
1.1 raeburn 499: $recommended{'apache'} = &chkapache($distro,$instdir);
500: $recommended{'stopsrvcs'} = &chksrvcs($distro,$tostop);
501: ($recommended{'download'},$downloadstatus,$filetouse,$production,$testing)
502: = &need_download();
1.6 raeburn 503: return ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,
1.45.2.9 raeburn 504: $mysqlrestart,\%recommended,$dbh,$has_pass,$mysql_unix_socket,
505: $has_lcdb,$downloadstatus,$filetouse,$production,$testing,$apachefw,
506: $uses_systemctl);
1.1 raeburn 507: }
508:
509: sub check_mysql_running {
510: my ($distro) = @_;
1.23 raeburn 511: my $use_systemctl;
1.1 raeburn 512: my $mysqldaemon ='mysqld';
513: if ($distro =~ /^(suse|sles|debian|ubuntu)/) {
514: $mysqldaemon = 'mysql';
515: }
1.6 raeburn 516: my $process = 'mysqld_safe';
517: my $proc_owner = 'root';
518: if ($distro =~ /^ubuntu(\w+)/) {
519: if ($1 >= 10) {
520: $process = 'mysqld';
521: $proc_owner = 'mysql';
522: }
1.35 raeburn 523: } elsif ($distro =~ /^fedora(\d+)/) {
1.23 raeburn 524: if ($1 >= 16) {
525: $process = 'mysqld';
526: $proc_owner = 'mysql';
527: $use_systemctl = 1;
528: }
1.39 raeburn 529: if ($1 >= 19) {
1.37 raeburn 530: $mysqldaemon ='mariadb';
531: }
1.45.2.3 raeburn 532: } elsif ($distro =~ /^(?:centos|rhes|scientific|oracle)(\d+)/) {
1.29 raeburn 533: if ($1 >= 7) {
534: $mysqldaemon ='mariadb';
535: $process = 'mysqld';
536: $proc_owner = 'mysql';
537: $use_systemctl = 1;
538: }
1.35 raeburn 539: } elsif ($distro =~ /^sles(\d+)/) {
540: if ($1 >= 12) {
541: $use_systemctl = 1;
1.42 raeburn 542: $proc_owner = 'mysql';
543: $process = 'mysqld';
1.35 raeburn 544: }
1.45.2.1 raeburn 545: if ($1 >= 15) {
546: $mysqldaemon ='mariadb';
547: }
1.35 raeburn 548: } elsif ($distro =~ /^suse(\d+)/) {
549: if ($1 >= 13) {
550: $use_systemctl = 1;
551: }
1.29 raeburn 552: }
1.35 raeburn 553: if (open(PIPE,"ps -ef |grep $process |grep ^$proc_owner |grep -v grep 2>&1 |")) {
1.1 raeburn 554: my $status = <PIPE>;
555: close(PIPE);
556: chomp($status);
1.6 raeburn 557: if ($status =~ /^\Q$proc_owner\E\s+\d+\s+/) {
1.1 raeburn 558: print_and_log(&mt('MySQL is running.')."\n");
559: return 1;
560: } else {
1.23 raeburn 561: if ($use_systemctl) {
562: system("/bin/systemctl start $mysqldaemon.service >/dev/null 2>&1 ");
563: } else {
564: system("/etc/init.d/$mysqldaemon start >/dev/null 2>&1 ");
565: }
1.1 raeburn 566: print_and_log(&mt('Waiting for MySQL to start.')."\n");
567: sleep 5;
1.12 raeburn 568: if (open(PIPE,"ps -ef |grep $process |grep -v grep 2>&1 |")) {
569: $status = <PIPE>;
1.1 raeburn 570: close(PIPE);
571: chomp($status);
1.12 raeburn 572: if ($status =~ /^\Q$proc_owner\E\s+\d+\s+/) {
1.1 raeburn 573: print_and_log(&mt('MySQL is running.')."\n");
574: return 1;
575: } else {
1.12 raeburn 576: print_and_log(&mt('Still waiting for MySQL to start.')."\n");
577: sleep 5;
578: if (open(PIPE,"ps -ef |grep $process |grep -v grep 2>&1 |")) {
579: $status = <PIPE>;
580: close(PIPE);
581: chomp($status);
582: if ($status =~ /^\Q$proc_owner\E\s+\d+\s+/) {
583: print_and_log(&mt('MySQL is running.')."\n");
584: return 1;
585: } else {
586: print_and_log(&mt('Given up waiting for MySQL to start.')."\n");
587: }
588: }
1.1 raeburn 589: }
590: }
591: }
592: } else {
593: print &mt('Could not determine if MySQL is running.')."\n";
594: }
595: return;
596: }
597:
598: sub chkconfig {
1.8 raeburn 599: my ($distro,$instdir) = @_;
1.23 raeburn 600: my (%needfix,%tostop,%uses_systemctl);
1.1 raeburn 601: my $checker_bin = '/sbin/chkconfig';
1.23 raeburn 602: my $sysctl_bin = '/bin/systemctl';
1.6 raeburn 603: my %daemon = (
604: mysql => 'mysqld',
605: apache => 'httpd',
606: cups => 'cups',
607: ntp => 'ntpd',
608: memcached => 'memcached',
609: );
1.1 raeburn 610: my @runlevels = qw/3 4 5/;
611: my @norunlevels = qw/0 1 6/;
612: if ($distro =~ /^(suse|sles)/) {
613: @runlevels = qw/3 5/;
614: @norunlevels = qw/0 2 1 6/;
1.6 raeburn 615: $daemon{'mysql'} = 'mysql';
616: $daemon{'apache'} = 'apache2';
1.8 raeburn 617: $daemon{'ntp'} = 'ntp';
1.1 raeburn 618: if ($distro =~ /^(suse|sles)9/) {
1.6 raeburn 619: $daemon{'apache'} = 'apache';
1.1 raeburn 620: }
1.35 raeburn 621: if ($distro =~ /^(suse|sles)([\d\.]+)/) {
622: my $name = $1;
623: my $num = $2;
624: if ($num > 11) {
1.26 raeburn 625: $uses_systemctl{'apache'} = 1;
1.35 raeburn 626: if (($name eq 'sles') || ($name eq 'suse' && $num >= 13.2)) {
627: $uses_systemctl{'mysql'} = 1;
628: $uses_systemctl{'ntp'} = 1;
629: $uses_systemctl{'cups'} = 1;
630: $uses_systemctl{'memcached'} = 1;
1.45.2.1 raeburn 631: if (($name eq 'sles') && ($num >= 15)) {
632: $daemon{'ntp'} = 'chronyd';
633: $daemon{'mysql'} = 'mariadb';
634: } else {
635: $daemon{'ntp'} = 'ntpd';
636: }
1.35 raeburn 637: }
1.26 raeburn 638: }
639: }
1.6 raeburn 640: } elsif ($distro =~ /^(?:debian|ubuntu)(\d+)/) {
641: my $version = $1;
1.1 raeburn 642: @runlevels = qw/2 3 4 5/;
643: @norunlevels = qw/0 1 6/;
1.44 raeburn 644: if (($distro =~ /^ubuntu/) && ($version <= 16)) {
645: $checker_bin = '/usr/sbin/sysv-rc-conf';
646: } else {
647: $uses_systemctl{'ntp'} = 1;
648: $uses_systemctl{'mysql'} = 1;
649: $uses_systemctl{'apache'} = 1;
650: $uses_systemctl{'memcached'} = 1;
651: $uses_systemctl{'cups'} = 1;
652: }
1.6 raeburn 653: $daemon{'mysql'} = 'mysql';
654: $daemon{'apache'} = 'apache2';
655: $daemon{'ntp'} = 'ntp';
656: if (($distro =~ /^ubuntu/) && ($version <= 8)) {
657: $daemon{'cups'} = 'cupsys';
658: }
1.45.2.6 raeburn 659: if (($distro =~ /^ubuntu/) && ($version >= 18)) {
660: $daemon{'ntp'} = 'chrony';
661: }
1.26 raeburn 662: } elsif ($distro =~ /^fedora(\d+)/) {
1.23 raeburn 663: my $version = $1;
664: if ($version >= 15) {
665: $uses_systemctl{'ntp'} = 1;
666: }
667: if ($version >= 16) {
668: $uses_systemctl{'mysql'} = 1;
669: $uses_systemctl{'apache'} = 1;
1.35 raeburn 670: $uses_systemctl{'memcached'} = 1;
671: $uses_systemctl{'cups'} = 1;
1.23 raeburn 672: }
1.39 raeburn 673: if ($version >= 19) {
1.37 raeburn 674: $daemon{'mysql'} = 'mariadb';
675: }
1.45.2.5 raeburn 676: if ($version >= 26) {
677: $daemon{'ntp'} = 'chronyd';
678: }
1.45.2.3 raeburn 679: } elsif ($distro =~ /^(?:centos|rhes|scientific|oracle)(\d+)/) {
1.29 raeburn 680: my $version = $1;
681: if ($version >= 7) {
682: $uses_systemctl{'ntp'} = 1;
683: $uses_systemctl{'mysql'} = 1;
684: $uses_systemctl{'apache'} = 1;
1.35 raeburn 685: $uses_systemctl{'memcached'} = 1;
686: $uses_systemctl{'cups'} = 1;
1.30 raeburn 687: $daemon{'mysql'} = 'mariadb';
1.29 raeburn 688: }
1.45.2.3 raeburn 689: if (($version >= 8) || ($distro eq 'oracle7')) {
690: $daemon{'ntp'} = 'chronyd';
691: }
1.1 raeburn 692: }
1.23 raeburn 693: my $nocheck;
1.1 raeburn 694: if (! -x $checker_bin) {
1.23 raeburn 695: if ($uses_systemctl{'mysql'} && $uses_systemctl{'apache'}) {
696: if (! -x $sysctl_bin) {
697: $nocheck = 1;
698: }
699: } else {
700: $nocheck = 1;
701: }
702: }
703: if ($nocheck) {
1.6 raeburn 704: print &mt('Could not check runlevel status for MySQL or Apache')."\n";
1.1 raeburn 705: return;
706: }
707: my $rlstr = join('',@runlevels);
708: my $nrlstr = join('',@norunlevels);
1.23 raeburn 709:
1.6 raeburn 710: foreach my $type ('apache','mysql','ntp','cups','memcached') {
711: my $service = $daemon{$type};
1.23 raeburn 712: if ($uses_systemctl{$type}) {
1.35 raeburn 713: if (($type eq 'memcached') || ($type eq 'cups')) {
714: if (-l "/etc/systemd/system/multi-user.target.wants/$service.service") {
715: $tostop{$type} = 1;
716: }
717: } else {
718: if (!-l "/etc/systemd/system/multi-user.target.wants/$service.service") {
719: $needfix{$type} = "systemctl enable $service.service";
720: }
1.23 raeburn 721: }
722: } else {
723: my $command = $checker_bin.' --list '.$service.' 2>/dev/null';
1.35 raeburn 724: if ($type eq 'cups') {
1.23 raeburn 725: if ($distro =~ /^(?:debian|ubuntu)(\d+)/) {
726: my $version = $1;
727: if (($distro =~ /^ubuntu/) && ($version <= 8)) {
728: $command = $checker_bin.' --list cupsys 2>/dev/null';
1.19 raeburn 729: }
730: }
731: }
1.23 raeburn 732: my $results = `$command`;
733: my $tofix;
734: if ($results eq '') {
735: if (($type eq 'apache') || ($type eq 'mysql') || ($type eq 'ntp')) {
736: if ($distro =~ /^(debian|ubuntu)/) {
737: $tofix = "update-rc.d $type defaults";
738: } else {
739: $tofix = "$checker_bin --add $service\n";
740: }
1.6 raeburn 741: }
1.23 raeburn 742: } else {
743: my %curr_runlevels;
744: for (my $rl=0; $rl<=6; $rl++) {
745: if ($results =~ /$rl:on/) { $curr_runlevels{$rl}++; }
746: }
747: if (($type eq 'apache') || ($type eq 'mysql') || ($type eq 'ntp')) {
748: my $warning;
749: foreach my $rl (@runlevels) {
750: if (!exists($curr_runlevels{$rl})) {
751: $warning = 1;
752: }
753: }
754: if ($warning) {
755: $tofix = "$checker_bin --level $rlstr $service on\n";
756: }
757: } elsif (keys(%curr_runlevels) > 0) {
758: $tostop{$type} = 1;
1.1 raeburn 759: }
760: }
1.23 raeburn 761: if ($tofix) {
762: $needfix{$type} = $tofix;
1.1 raeburn 763: }
1.5 raeburn 764: }
1.1 raeburn 765: }
766: if ($distro =~ /^(suse|sles)([\d\.]+)$/) {
767: my $name = $1;
768: my $version = $2;
769: my ($major,$minor);
770: if ($name eq 'suse') {
771: ($major,$minor) = split(/\./,$version);
772: } else {
773: $major = $version;
774: }
1.45.2.1 raeburn 775: if (($major > 10) && ($major <= 13)) {
1.8 raeburn 776: if (&check_SuSEfirewall2_setup($instdir)) {
777: $needfix{'insserv'} = 1;
778: }
1.1 raeburn 779: }
780: }
1.35 raeburn 781: return (\%needfix,\%tostop,\%uses_systemctl);
1.1 raeburn 782: }
783:
1.45.2.1 raeburn 784: sub uses_firewalld {
785: my ($distro) = @_;
1.45.2.3 raeburn 786: my ($inuse,$checkfirewalld,$zone);
1.45.2.1 raeburn 787: if ($distro =~ /^(suse|sles)([\d\.]+)$/) {
788: if (($1 eq 'sles') && ($2 >= 15)) {
789: $checkfirewalld = 1;
790: }
791: } elsif ($distro =~ /^fedora(\d+)$/) {
792: if ($1 >= 18) {
793: $checkfirewalld = 1;
794: }
1.45.2.3 raeburn 795: } elsif ($distro =~ /^(?:centos|rhes|scientific|oracle)(\d+)/) {
1.45.2.1 raeburn 796: if ($1 >= 7) {
797: $checkfirewalld = 1;
798: }
799: }
800: if ($checkfirewalld) {
801: my ($loaded,$active);
802: if (open(PIPE,"systemctl status firewalld |")) {
803: while (<PIPE>) {
804: chomp();
805: if (/^\s*Loaded:\s+(\w+)/) {
806: $loaded = $1;
807: }
808: if (/^\s*Active\s+(\w+)/) {
809: $active = $1;
810: }
811: }
812: close(PIPE);
813: }
814: if (($loaded eq 'loaded') || ($active eq 'active')) {
815: $inuse = 1;
1.45.2.3 raeburn 816: my $cmd = 'firewall-cmd --get-default-zone';
817: if (open(PIPE,"$cmd |")) {
818: my $result = <PIPE>;
819: chomp($result);
820: close(PIPE);
821: if ($result =~ /^\w+$/) {
822: $zone = $result;
823: }
824: }
1.45.2.1 raeburn 825: }
826: }
1.45.2.3 raeburn 827: return ($inuse,$zone);
1.45.2.1 raeburn 828: }
829:
1.1 raeburn 830: sub chkfirewall {
1.5 raeburn 831: my ($distro) = @_;
1.1 raeburn 832: my $configfirewall = 1;
833: my %ports = (
834: http => 80,
835: https => 443,
836: );
1.5 raeburn 837: my %activefw;
1.45.2.3 raeburn 838: my ($firewalld,$zone) = &uses_firewalld($distro);
839: if ($firewalld) {
840: my %current;
841: if (open(PIPE,'firewall-cmd --permanent --zone='.$zone.' --list-services |')) {
842: my $svc = <PIPE>;
843: close(PIPE);
844: chomp($svc);
845: map { $current{$_} = 1; } (split(/\s+/,$svc));
846: }
847: if ($current{'http'} && $current{'https'}) {
848: $configfirewall = 0;
849: }
850: } else {
851: if (&firewall_is_active()) {
1.45.2.1 raeburn 852: my $iptables = &get_pathto_iptables();
853: if ($iptables eq '') {
854: print &mt('Firewall not checked as path to iptables not determined.')."\n";
855: } else {
856: my @fwchains = &get_fw_chains($iptables,$distro);
857: if (@fwchains) {
858: foreach my $service ('http','https') {
859: foreach my $fwchain (@fwchains) {
860: if (&firewall_is_port_open($iptables,$fwchain,$ports{$service})) {
861: $activefw{$service} = 1;
862: last;
863: }
1.1 raeburn 864: }
865: }
1.45.2.1 raeburn 866: if ($activefw{'http'}) {
867: $configfirewall = 0;
868: }
869: } else {
870: print &mt('Firewall not checked as iptables Chains not identified.')."\n";
1.1 raeburn 871: }
872: }
1.45.2.3 raeburn 873: } else {
874: print &mt('Firewall not enabled.')."\n";
1.1 raeburn 875: }
876: }
1.5 raeburn 877: return ($configfirewall,\%activefw);
1.1 raeburn 878: }
879:
880: sub chkapache {
881: my ($distro,$instdir) = @_;
882: my $fixapache = 1;
1.28 raeburn 883: if ($distro =~ /^(debian|ubuntu)(\d+)$/) {
884: my $distname = $1;
885: my $version = $2;
1.33 raeburn 886: my ($stdconf,$stdsite);
887: if (($distname eq 'ubuntu') && ($version > 12)) {
888: $stdconf = "$instdir/debian-ubuntu/ubuntu14/loncapa_conf";
889: $stdsite = "$instdir/debian-ubuntu/ubuntu14/loncapa_sites";
890: } else {
891: $stdconf = "$instdir/debian-ubuntu/loncapa";
892: }
893: if (!-e $stdconf) {
1.1 raeburn 894: $fixapache = 0;
895: print &mt('Warning: No LON-CAPA Apache configuration file found for installation check.')."\n";
1.28 raeburn 896: } else {
1.33 raeburn 897: my ($configfile,$sitefile);
1.28 raeburn 898: if (($distname eq 'ubuntu') && ($version > 12)) {
1.45.2.10! raeburn 899: $sitefile = '/etc/apache2/sites-available/loncapa.conf';
! 900: $configfile = '/etc/apache2/conf-available/loncapa.conf';
1.33 raeburn 901: } else {
1.45.2.10! raeburn 902: $configfile = '/etc/apache2/sites-available/loncapa';
1.28 raeburn 903: }
1.33 raeburn 904: if (($configfile ne '') && (-e $configfile) && (-e $stdconf)) {
905: if (open(PIPE, "diff --brief $stdconf $configfile |")) {
1.28 raeburn 906: my $diffres = <PIPE>;
907: close(PIPE);
908: chomp($diffres);
909: unless ($diffres) {
910: $fixapache = 0;
911: }
1.1 raeburn 912: }
913: }
1.33 raeburn 914: if ((!$fixapache) && ($distname eq 'ubuntu') && ($version > 12)) {
915: if (($sitefile ne '') && (-e $sitefile) && (-e $stdsite)) {
916: if (open(PIPE, "diff --brief $stdsite $sitefile |")) {
917: my $diffres = <PIPE>;
918: close(PIPE);
919: chomp($diffres);
920: unless ($diffres) {
921: $fixapache = 0;
922: }
923: }
924: }
925: }
1.1 raeburn 926: }
1.6 raeburn 927: if (!$fixapache) {
928: foreach my $module ('headers.load','expires.load') {
929: unless (-l "/etc/apache2/mods-enabled/$module") {
930: $fixapache = 1;
931: }
932: }
933: }
1.45.2.7 raeburn 934: if ((!$fixapache) && ($distname eq 'ubuntu')) {
935: my $sitestatus = "/etc/apache2/mods-available/status.conf";
936: my $stdstatus = "$instdir/debian-ubuntu/status.conf";
937: if ((-e $stdstatus) && (-e $sitestatus)) {
938: if (open(PIPE, "diff --brief $stdstatus $sitestatus |")) {
939: my $diffres = <PIPE>;
940: close(PIPE);
941: chomp($diffres);
942: if ($diffres) {
943: $fixapache = 1;
944: }
945: }
946: }
947: }
1.45.2.1 raeburn 948: } elsif ($distro =~ /^(suse|sles)([\d\.]+)$/) {
949: my ($name,$version) = ($1,$2);
1.1 raeburn 950: my $apache = 'apache';
1.45.2.1 raeburn 951: my $conf_file = "$instdir/sles-suse/default-server.conf";
952: if ($version >= 10) {
1.8 raeburn 953: $apache = 'apache2';
1.1 raeburn 954: }
1.45.2.1 raeburn 955: if (($name eq 'sles') && ($version >= 12)) {
956: $conf_file = "$instdir/sles-suse/apache2.4/default-server.conf";
957: }
958: if (!-e $conf_file) {
1.1 raeburn 959: $fixapache = 0;
960: print &mt('Warning: No LON-CAPA Apache configuration file found for installation check.')."\n";
1.45.2.1 raeburn 961: } elsif (-e "/etc/$apache/default-server.conf") {
962: if (open(PIPE, "diff --brief $conf_file /etc/$apache/default-server.conf |")) {
1.9 raeburn 963: my $diffres = <PIPE>;
964: close(PIPE);
965: chomp($diffres);
966: unless ($diffres) {
967: $fixapache = 0;
968: }
969: }
970: }
971: } elsif ($distro eq 'rhes4') {
972: if (!-e "$instdir/rhes4/httpd.conf") {
973: $fixapache = 0;
974: print &mt('Warning: No LON-CAPA Apache configuration file found for installation check.')."\n";
975: } elsif ((-e "/etc/httpd/conf/httpd.conf") && (-e "$instdir/rhes4/httpd.conf")) {
976: if (open(PIPE, "diff --brief $instdir/rhes4/httpd.conf /etc/httpd/conf/httpd.conf |")) {
1.1 raeburn 977: my $diffres = <PIPE>;
978: close(PIPE);
979: chomp($diffres);
980: unless ($diffres) {
981: $fixapache = 0;
982: }
983: }
984: }
985: } else {
1.14 raeburn 986: my $configfile = 'httpd.conf';
1.45.2.5 raeburn 987: my $mpmfile = 'mpm.conf';
1.45.2.3 raeburn 988: if ($distro =~ /^(?:centos|rhes|scientific|oracle)(\d+)$/) {
1.29 raeburn 989: if ($1 >= 7) {
990: $configfile = 'apache2.4/httpd.conf';
991: } elsif ($1 > 5) {
1.14 raeburn 992: $configfile = 'new/httpd.conf';
993: }
994: } elsif ($distro =~ /^fedora(\d+)$/) {
1.29 raeburn 995: if ($1 > 17) {
1.45.2.5 raeburn 996: $configfile = 'apache2.4/httpd.conf';
1.29 raeburn 997: } elsif ($1 > 10) {
1.15 raeburn 998: $configfile = 'new/httpd.conf';
1.14 raeburn 999: }
1000: }
1001: if (!-e "$instdir/centos-rhes-fedora-sl/$configfile") {
1.1 raeburn 1002: $fixapache = 0;
1003: print &mt('Warning: No LON-CAPA Apache configuration file found for installation check.')."\n";
1.14 raeburn 1004: } elsif ((-e "/etc/httpd/conf/httpd.conf") && (-e "$instdir/centos-rhes-fedora-sl/$configfile")) {
1005: if (open(PIPE, "diff --brief $instdir/centos-rhes-fedora-sl/$configfile /etc/httpd/conf/httpd.conf |")) {
1.1 raeburn 1006: my $diffres = <PIPE>;
1007: close(PIPE);
1008: chomp($diffres);
1009: unless ($diffres) {
1010: $fixapache = 0;
1011: }
1012: }
1013: }
1.45.2.5 raeburn 1014: if (-e "/etc/httpd/conf.modules.d/00-mpm.conf") {
1015: if (!-e "$instdir/centos-rhes-fedora-sl/$mpmfile") {
1016: print &mt('Warning: No LON-CAPA Apache MPM configuration file found for installation check.')."\n";
1017: } elsif ((-e "/etc/httpd/conf.modules.d/00-mpm.conf") && (-e "$instdir/centos-rhes-fedora-sl/$mpmfile")) {
1018: if (open(PIPE, "diff --brief $instdir/centos-rhes-fedora-sl/$mpmfile /etc/httpd/conf.modules.d/00-mpm.conf |")) {
1019: my $diffres = <PIPE>;
1020: close(PIPE);
1021: chomp($diffres);
1022: if ($diffres) {
1023: $fixapache = 1;
1024: }
1025: }
1026: }
1027: }
1.1 raeburn 1028: }
1029: return $fixapache;
1030: }
1031:
1032: sub chksrvcs {
1033: my ($distro,$tostop) = @_;
1034: my %stopsrvcs;
1035: if (ref($tostop) eq 'HASH') {
1036: %stopsrvcs = %{$tostop};
1037: }
1.6 raeburn 1038: foreach my $service ('cups','memcached') {
1.1 raeburn 1039: next if (exists($stopsrvcs{$service}));
1040: my $daemon = $service;
1041: if ($service eq 'cups') {
1042: $daemon = 'cupsd';
1043: }
1044: my $cmd = "ps -ef |grep '$daemon' |grep -v grep";
1045: if (open(PIPE,'-|',$cmd)) {
1046: my $daemonrunning = <PIPE>;
1047: chomp($daemonrunning);
1048: close(PIPE);
1049: if ($daemonrunning) {
1.12 raeburn 1050: if ($service eq 'memcached') {
1.16 raeburn 1051: my $cmd = '/usr/bin/memcached';
1052: if ($distro =~ /^(suse|sles)/) {
1053: $cmd = '/usr/sbin/memcached';
1054: }
1.12 raeburn 1055: unless ($daemonrunning =~ m{^www[^/]+\Q$cmd -m 400 -v\E$}) {
1.10 raeburn 1056: $stopsrvcs{$service} = 1;
1057: }
1058: } else {
1059: $stopsrvcs{$service} = 1;
1060: }
1.1 raeburn 1061: }
1062: }
1.10 raeburn 1063: }
1.1 raeburn 1064: return \%stopsrvcs;
1065: }
1066:
1067: sub need_download {
1068: my $needs_download = 1;
1069: my ($production,$testing,$stdsizes) = &download_versionslist();
1070: my ($rootdir,$localcurrent,$localtesting,%tarball,%localsize,%bymodtime,
1071: %bysize,$filetouse,$downloadstatus);
1072: $rootdir = '/root';
1073: if (opendir(my $dir,"$rootdir")) {
1074: my (@lcdownloads,$version);
1075: foreach my $file (readdir($dir)) {
1076: if ($file =~ /^loncapa\-([\w\-.]+)\.tar\.gz$/) {
1077: $version = $1;
1078: } else {
1079: next;
1080: }
1081: if (ref($stdsizes) eq 'HASH') {
1082: if ($version eq 'current') {
1083: my @stats = stat("$rootdir/$file");
1084: $localcurrent = $stats[7];
1.4 raeburn 1085: if ($localcurrent == $stdsizes->{$production}) {
1.1 raeburn 1086: $needs_download = 0;
1087: $filetouse = $file;
1088: }
1089: } elsif ($version eq 'testing') {
1090: my @stats = stat("$rootdir/$file");
1091: $localtesting = $stats[7];
1.4 raeburn 1092: if ($localtesting == $stdsizes->{$testing}) {
1.1 raeburn 1093: $needs_download = 0;
1094: $filetouse = $file;
1095: }
1096: }
1097: }
1098: $tarball{$version} = $file;
1099: push(@lcdownloads,$version);
1100: }
1101: if ($needs_download) {
1102: if (@lcdownloads > 0) {
1103: foreach my $version (@lcdownloads) {
1104: my @stats = stat("$rootdir/$tarball{$version}");
1105: my $mtime = $stats[9];
1106: $localsize{$version} = $stats[7];
1107: if ($mtime) {
1108: push(@{$bymodtime{$mtime}},$version);
1109: }
1110: if ($localsize{$version}) {
1111: push(@{$bysize{$localsize{$version}}},$version);
1112: }
1113: }
1114: if ($testing) {
1115: if (exists($localsize{$testing})) {
1116: if ($stdsizes->{$testing} == $localsize{$testing}) {
1117: $needs_download = 0;
1118: $filetouse = 'loncapa-'.$testing.'.tar.gz';
1119: }
1120: }
1121: }
1122: if ($needs_download) {
1123: if ($production) {
1124: if (exists($localsize{$production})) {
1125: if ($stdsizes->{$production} == $localsize{$production}) {
1126: $needs_download = 0;
1127: $filetouse = 'loncapa-'.$production.'.tar.gz';
1128: }
1129: }
1130: }
1131: }
1132: if ($needs_download) {
1133: my @sorted = sort { $b <=> $a } keys(%bymodtime);
1134: my $newest = $sorted[0];
1135: if (ref($bymodtime{$newest}) eq 'ARRAY') {
1136: $downloadstatus =
1137: "Latest LON-CAPA source download in $rootdir is: ".
1138: join(',',@{$bymodtime{$newest}})." (downloaded ".
1139: localtime($newest).")\n";
1140: }
1141: } else {
1142: $downloadstatus =
1143: "The $rootdir directory already contains the latest LON-CAPA version:".
1144: "\n".$filetouse."\n"."which can be used for installation.\n";
1145: }
1146: } else {
1147: $downloadstatus = "The $rootdir directory does not appear to contain any downloaded LON-CAPA source code files which can be used for installation.\n";
1148: }
1149: }
1150: } else {
1151: $downloadstatus = "Could not open $rootdir directory to look for existing downloads of LON-CAPA source code.\n";
1152: }
1153: return ($needs_download,$downloadstatus,$filetouse,$production,$testing);
1154: }
1155:
1156: sub check_mysql_setup {
1.34 raeburn 1157: my ($instdir,$dsn,$distro,$mysql_has_wwwuser) = @_;
1.45.2.9 raeburn 1158: my ($mysqlsetup,$has_pass,$mysql_unix_socket);
1.1 raeburn 1159: my $dbh = DBI->connect($dsn,'root','',{'PrintError'=>0});
1.45.2.9 raeburn 1160: my ($mysqlversion,$mysqlsubver,$mysqlname) = &get_mysql_version();
1161: if (($mysqlname =~ /^MariaDB/i) && ($mysqlversion >= 10.4)) {
1162: if ($dbh) {
1163: my $sth = $dbh->prepare("SELECT Priv FROM mysql.global_priv WHERE (User = 'root' AND Host ='localhost')");
1164: $sth->execute();
1165: while (my $priv = $sth->fetchrow_array) {
1166: if ($priv =~ /unix_socket/) {
1167: $mysql_unix_socket = 1;
1168: last;
1169: }
1170: }
1171: $sth->finish();
1172: if ($mysql_unix_socket) {
1173: print_and_log(&mt('MariaDB using unix_socket for root access from localhost.')."\n");
1174: $mysqlsetup = 'rootok';
1175: $mysql_unix_socket = 1;
1176: unless ($mysql_has_wwwuser) {
1177: $mysql_has_wwwuser = &check_mysql_wwwuser();
1178: }
1179: return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser,$mysql_unix_socket);
1180: }
1181: }
1182: }
1.1 raeburn 1183: if ($dbh) {
1184: $mysqlsetup = 'noroot';
1185: } elsif ($DBI::err =~ /1045/) {
1186: $has_pass = 1;
1.34 raeburn 1187: } elsif ($distro =~ /^ubuntu(\d+)$/) {
1188: my $version = $1;
1189: if ($1 > 12) {
1190: print_and_log(&mt('Restarting mysql, please be patient')."\n");
1191: if (open (PIPE, "service mysql restart 2>&1 |")) {
1192: while (<PIPE>) {
1193: print $_;
1194: }
1195: close(PIPE);
1196: }
1197: unless ($mysql_has_wwwuser) {
1198: $mysql_has_wwwuser = &check_mysql_wwwuser();
1199: }
1200: $dbh = DBI->connect($dsn,'root','',{'PrintError'=>0});
1201: if ($dbh) {
1202: $mysqlsetup = 'noroot';
1203: } elsif ($DBI::err =~ /1045/) {
1204: $has_pass = 1;
1205: } else {
1206: $mysqlsetup = 'needsrestart';
1207: return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser);
1208: }
1209: }
1.1 raeburn 1210: }
1211: if ($has_pass) {
1212: print &mt('You have already set a root password for the MySQL database.')."\n";
1213: my $currpass = &get_mysql_password(&mt('Please enter the password now'));
1214: $dbh = DBI->connect($dsn,'root',$currpass,{'PrintError'=>0});
1215: if ($dbh) {
1216: $mysqlsetup = 'rootok';
1217: print_and_log(&mt('Password accepted.')."\n");
1218: } else {
1219: $mysqlsetup = 'rootfail';
1220: print_and_log(&mt('Problem accessing MySQL.')."\n");
1221: if ($DBI::err =~ /1045/) {
1222: print_and_log(&mt('Perhaps the password was incorrect?')."\n");
1223: print &mt('Try again?').' ';
1224: $currpass = &get_mysql_password(&mt('Re-enter password now'));
1225: $dbh = DBI->connect($dsn,'root',$currpass,{'PrintError'=>0});
1226: if ($dbh) {
1227: $mysqlsetup = 'rootok';
1228: print_and_log(&mt('Password accepted.')."\n");
1229: } else {
1230: if ($DBI::err =~ /1045/) {
1231: print_and_log(&mt('Incorrect password.')."\n");
1232: }
1233: }
1234: }
1235: }
1.34 raeburn 1236: } elsif ($mysqlsetup ne 'noroot') {
1.1 raeburn 1237: print_and_log(&mt('Problem accessing MySQL.')."\n");
1238: $mysqlsetup = 'rootfail';
1239: }
1.34 raeburn 1240: return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser);
1.1 raeburn 1241: }
1242:
1243: sub check_mysql_wwwuser {
1244: my $mysql_wwwuser;
1.12 raeburn 1245: my $dbhn = DBI->connect("DBI:mysql:database=information_schema",'www','localhostkey',
1246: {PrintError => +0}) || return;
1.1 raeburn 1247: if ($dbhn) {
1248: $mysql_wwwuser = 1;
1249: $dbhn->disconnect;
1250: }
1251: return $mysql_wwwuser;
1252: }
1253:
1254: sub check_loncapa_mysqldb {
1255: my ($dbh) = @_;
1256: my $has_lcdb;
1257: if (ref($dbh)) {
1258: my $sth = $dbh->prepare("SHOW DATABASES");
1259: $sth->execute();
1260: while (my $dbname = $sth->fetchrow_array) {
1261: if ($dbname eq 'loncapa') {
1262: $has_lcdb = 1;
1263: last;
1264: }
1265: }
1266: $sth->finish();
1267: }
1268: return $has_lcdb;
1269: }
1270:
1271: sub get_pathto_iptables {
1272: my $iptables;
1273: if (-e '/sbin/iptables') {
1274: $iptables = '/sbin/iptables';
1275: } elsif (-e '/usr/sbin/iptables') {
1276: $iptables = '/usr/sbin/iptables';
1277: } else {
1278: print &mt('Unable to find iptables command.')."\n";
1279: }
1280: return $iptables;
1281: }
1282:
1283: sub firewall_is_active {
1284: if (-e '/proc/net/ip_tables_names') {
1.45.2.1 raeburn 1285: if (open(PIPE,'cat /proc/net/ip_tables_names |grep filter |')) {
1286: my $status = <PIPE>;
1287: close(PIPE);
1288: chomp($status);
1289: if ($status eq 'filter') {
1290: return 1;
1291: }
1292: }
1.1 raeburn 1293: }
1.45.2.1 raeburn 1294: return 0;
1.1 raeburn 1295: }
1296:
1297: sub get_fw_chains {
1.5 raeburn 1298: my ($iptables,$distro) = @_;
1.1 raeburn 1299: my @fw_chains;
1300: my $suse_config = "/etc/sysconfig/SuSEfirewall2";
1301: my $ubuntu_config = "/etc/ufw/ufw.conf";
1302: if (-e $suse_config) {
1303: push(@fw_chains,'input_ext');
1304: } else {
1305: my @posschains;
1306: if (-e $ubuntu_config) {
1307: @posschains = ('ufw-user-input','INPUT');
1.5 raeburn 1308: } elsif ($distro =~ /^debian5/) {
1309: @posschains = ('INPUT');
1.45.2.1 raeburn 1310: } elsif ($distro =~ /^(suse|sles)(\d+)/) {
1311: @posschains = ('IN_public');
1.1 raeburn 1312: } else {
1313: @posschains = ('RH-Firewall-1-INPUT','INPUT');
1314: if (!-e '/etc/sysconfig/iptables') {
1315: if (!-e '/var/lib/iptables') {
1316: print &mt('Unable to find iptables file containing static definitions.')."\n";
1317: }
1318: push(@fw_chains,'RH-Firewall-1-INPUT');
1319: }
1320: }
1321: if ($iptables eq '') {
1322: $iptables = &get_pathto_iptables();
1323: }
1324: my %counts;
1325: if (open(PIPE,"$iptables -L -n |")) {
1326: while(<PIPE>) {
1327: foreach my $chain (@posschains) {
1328: if (/(\Q$chain\E)/) {
1329: $counts{$1} ++;
1330: }
1331: }
1332: }
1333: close(PIPE);
1334: }
1335: foreach my $fw_chain (@posschains) {
1336: if ($counts{$fw_chain}) {
1337: unless(grep(/^\Q$fw_chain\E$/,@fw_chains)) {
1338: push(@fw_chains,$fw_chain);
1339: }
1340: }
1341: }
1342: }
1343: return @fw_chains;
1344: }
1345:
1346: sub firewall_is_port_open {
1347: my ($iptables,$fw_chain,$port) = @_;
1348: # returns 1 if the firewall port is open, 0 if not.
1349: #
1350: # check if firewall is active or installed
1351: return if (! &firewall_is_active());
1352: my $count = 0;
1353: if (open(PIPE,"$iptables -L $fw_chain -n |")) {
1354: while(<PIPE>) {
1355: if (/tcp dpt\:\Q$port\E/) {
1356: $count ++;
1357: last;
1358: }
1359: }
1360: close(PIPE);
1361: } else {
1362: print &mt('Firewall status not checked: unable to run [_1].','iptables -L')."\n";
1363: }
1364: return $count;
1365: }
1366:
1367: sub get_mysql_password {
1368: my ($prompt) = @_;
1369: local $| = 1;
1370: print $prompt.': ';
1371: my $newpasswd = '';
1372: ReadMode 'raw';
1373: my $key;
1374: while(ord($key = ReadKey(0)) != 10) {
1375: if(ord($key) == 127 || ord($key) == 8) {
1376: chop($newpasswd);
1377: print "\b \b";
1378: } elsif(!ord($key) < 32) {
1379: $newpasswd .= $key;
1380: print '*';
1381: }
1382: }
1383: ReadMode 'normal';
1384: print "\n";
1385: return $newpasswd;
1386: }
1387:
1388: sub check_SuSEfirewall2_setup {
1389: my ($instdir) = @_;
1390: my $need_override = 1;
1.9 raeburn 1391: if ((-e "/etc/insserv/overrides/SuSEfirewall2_setup") && (-e "$instdir/sles-suse/SuSEfirewall2_setup")) {
1392: if (open(PIPE, "diff --brief $instdir/sles-suse/SuSEfirewall2_setup /etc/insserv/overrides/SuSEfirewall2_setup |")) {
1.1 raeburn 1393: my $diffres = <PIPE>;
1394: close(PIPE);
1395: chomp($diffres);
1396: unless ($diffres) {
1397: $need_override = 0;
1398: }
1399: }
1400: }
1401: return $need_override;
1402: }
1403:
1404: sub download_versionslist {
1405: my ($production,$testing,%sizes);
1406: if (-e "latest.txt") {
1407: unlink("latest.txt");
1408: }
1409: my $rtncode = system("wget http://install.loncapa.org/versions/latest.txt ".
1410: "> /dev/null 2>&1");
1411: if (!$rtncode) {
1412: if (open(my $fh,"<latest.txt")) {
1413: my @info = <$fh>;
1414: close($fh);
1415: foreach my $line (@info) {
1416: chomp();
1417: if ($line =~ /^\QLATEST-IS: \E([\w\-.]+):(\d+)$/) {
1418: $production = $1;
1419: $sizes{$1} = $2;
1420: } elsif ($line =~ /^LATEST-TESTING-IS: \E([\w\-.]+):(\d+)$/) {
1421: $testing = $1;
1422: $sizes{$1} = $2;
1423: }
1424: }
1425: }
1426: }
1427: return ($production,$testing,\%sizes);
1428: }
1429:
1430: #
1431: # End helper routines.
1432: # Main script starts here
1433: #
1434:
1435: print "
1436: ********************************************************************
1437:
1438: ".&mt('Welcome to LON-CAPA')."
1439:
1440: ".&mt('This script will configure your system for installation of LON-CAPA.')."
1441:
1442: ********************************************************************
1443:
1444: ".&mt('The following actions are available:')."
1445:
1.4 raeburn 1446: ".&mt('1.')." ".&mt('Create the www user/group.')."
1.1 raeburn 1447: ".&mt('This is the user/group ownership under which Apache child processes run.')."
1448: ".&mt('It also owns most directories within the /home/httpd directory.')."
1449: ".&mt('This directory is where most LON-CAPA files and directories are stored.')."
1.4 raeburn 1450: ".&mt('2.')." ".&mt('Install the package LON-CAPA uses to authenticate users.')."
1451: ".&mt('3.')." ".&mt('Set-up the MySQL database.')."
1452: ".&mt('4.')." ".&mt('Set-up MySQL permissions.')."
1453: ".&mt('5.')." ".&mt('Configure Apache web server.')."
1454: ".&mt('6.')." ".&mt('Configure start-up of services.')."
1455: ".&mt('7.')." ".&mt('Check firewall settings.')."
1456: ".&mt('8.')." ".&mt('Stop services not used by LON-CAPA,')."
1.1 raeburn 1457: ".&mt('i.e., services for a print server: [_1] daemon.',"'cups'")."
1.4 raeburn 1458: ".&mt('9.')." ".&mt('Download LON-CAPA source code in readiness for installation.')."
1.1 raeburn 1459:
1460: ".&mt('Typically, you will run this script only once, when you first install LON-CAPA.')."
1461:
1462: ".&mt('The script will analyze your system to determine which actions are recommended.')."
1463: ".&mt('The script will then prompt you to choose the actions you would like taken.')."
1464:
1465: ".&mt('For each the recommended action will be selected if you hit Enter/Return.')."
1466: ".&mt('To override the default, type the lower case option from the two options listed.')."
1467: ".&mt('So, if the default is "yes", ~[Y/n~] will be shown -- type n to override.')."
1468: ".&mt('Whereas if the default is "no", ~[y/N~] will be shown -- type y to override.')."
1469:
1470: ".&mt('To accept the default, simply hit Enter/Return on your keyboard.')."
1471: ".&mt('Otherwise type: y or n then hit the Enter/Return key.')."
1472:
1473: ".&mt('Once a choice has been entered for all nine actions, required changes will be made.')."
1474: ".&mt('Feedback will be displayed on screen, and also stored in: [_1].','loncapa_install.log')."
1475:
1476: ".&mt('Continue? ~[Y/n~] ');
1477:
1478: my $go_on = &get_user_selection(1);
1479: if (!$go_on) {
1480: exit;
1481: }
1482:
1483: my $instdir = `pwd`;
1484: chomp($instdir);
1485:
1486: my %callsub;
1487: my @actions = ('wwwuser','pwauth','mysql','mysqlperms','apache',
1488: 'runlevels','firewall','stopsrvcs','download');
1489: my %prompts = &texthash(
1490: wwwuser => "Create the 'www' user?",
1491: pwauth => 'Install the package LON-CAPA uses to authenticate users?',
1492: mysql => 'Set-up the MySQL database?',
1493: mysqlperms => 'Set-up MySQL permissions?',
1494: apache => 'Configure Apache web server?',
1495: runlevels => 'Set overrides for start-up order of services?',
1496: firewall => 'Configure firewall settings for Apache',
1497: stopsrvcs => 'Stop extra services not required on a LON-CAPA server?',
1498: download => 'Download LON-CAPA source code in readiness for installation?',
1499: );
1500:
1501: print "\n".&mt('Checking system status ...')."\n";
1502:
1503: my $dsn = "DBI:mysql:database=mysql";
1.34 raeburn 1504: my ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,$mysqlrestart,
1.45.2.9 raeburn 1505: $recommended,$dbh,$has_pass,$mysql_unix_socket,$has_lcdb,$downloadstatus,
1506: $filetouse,$production,$testing,$apachefw,$uses_systemctl) = &check_required($instdir,$dsn);
1.1 raeburn 1507: if ($distro eq '') {
1508: print "\n".&mt('Linux distribution could not be verified as a supported distribution.')."\n".
1509: &mt('The following are supported: [_1].',
1510: 'CentOS, RedHat Enterprise, Fedora, Scientific Linux, '.
1.45.2.3 raeburn 1511: 'Oracle Linux, openSuSE, SLES, Ubuntu LTS, Debian')."\n\n".
1.1 raeburn 1512: &mt('Stopping execution.')."\n";
1513: exit;
1514: }
1.34 raeburn 1515: if ($mysqlrestart) {
1516: print "\n".&mt('The mysql daemon needs to be restarted using the following command:')."\n".
1517: $mysqlrestart."\n\n".
1518: &mt('Stopping execution of install.pl script.')."\n".
1519: &mt('Please run the install.pl script again, once you have restarted mysql.')."\n";
1520: exit;
1521: }
1.6 raeburn 1522: if ($localecmd ne '') {
1523: print "\n".&mt('Although the LON-CAPA application itself is localized for a number of different languages, the default locale language for the Linux OS on which it runs should be US English.')."\n";
1524: print "\n".&mt('Run the following command from the command line to set the default language for your OS, and then run this LON-CAPA installation set-up script again.')."\n\n".
1525: $localecmd."\n\n".
1526: &mt('Stopping execution.')."\n";
1527: exit;
1528: }
1.1 raeburn 1529: if (!$gotprereqs) {
1.12 raeburn 1530: print "\n".&mt('The LONCAPA-prerequisites package is not installed.')."\n".
1.1 raeburn 1531: &mt('The following command can be used to install the package (and dependencies):')."\n\n".
1532: $updatecmd."\n\n";
1533: if ($installnow eq '') {
1534: print &mt('Stopping execution.')."\n";
1535: exit;
1536: } else {
1537: print &mt('Run command? ~[Y/n~]');
1538: my $install_prereq = &get_user_selection(1);
1539: if ($install_prereq) {
1540: if (open(PIPE,'|-',$installnow)) {
1541: close(PIPE);
1542: $gotprereqs = &check_prerequisites($packagecmd,$distro);
1543: if (!$gotprereqs) {
1.12 raeburn 1544: print &mt('The LONCAPA-prerequisites package is not installed.')."\n".
1.1 raeburn 1545: &mt('Stopping execution.')."\n";
1546: exit;
1547: } else {
1.6 raeburn 1548: ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,
1.45.2.9 raeburn 1549: $mysqlrestart,$recommended,$dbh,$has_pass,$mysql_unix_socket,
1550: $has_lcdb,$downloadstatus,$filetouse,$production,$testing,$apachefw,
1551: $uses_systemctl) = &check_required($instdir,$dsn);
1.1 raeburn 1552: }
1553: } else {
1.12 raeburn 1554: print &mt('Failed to run command to install LONCAPA-prerequisites')."\n";
1.1 raeburn 1555: exit;
1556: }
1557: } else {
1558: print &mt('Stopping execution.')."\n";
1559: exit;
1560: }
1561: }
1562: }
1563: unless (ref($recommended) eq 'HASH') {
1564: print "\n".&mt('An error occurred determining which actions are recommended.')."\n\n".
1565: &mt('Stopping execution.')."\n";
1566: exit;
1567: }
1568:
1569: print "\n";
1570: my $num = 0;
1571: foreach my $action (@actions) {
1572: $num ++;
1573: my ($yesno,$defaultrun);
1574: if (ref($recommended) eq 'HASH') {
1.4 raeburn 1575: if (($action eq 'runlevels') || ($action eq 'stopsrvcs')) {
1.1 raeburn 1576: $yesno = '[y/N]';
1577: if (ref($recommended->{$action}) eq 'HASH') {
1578: if (keys(%{$recommended->{$action}}) > 0) {
1579: $yesno = &mt('~[Y/n~]');
1580: $defaultrun = 1;
1581: }
1582: }
1583: } else {
1584: if ($action eq 'download') {
1585: if ($downloadstatus) {
1586: print "\n$downloadstatus\n";
1587: }
1588: }
1589: if ($recommended->{$action}) {
1590: $yesno = mt('~[Y/n~]');
1591: $defaultrun = 1;
1592: } else {
1593: $yesno = &mt('~[y/N~]');
1594: }
1595: }
1596: print $num.'. '.$prompts{$action}." $yesno ";
1597: $callsub{$action} = &get_user_selection($defaultrun);
1598: }
1599: }
1600:
1601: my $lctarball = 'loncapa-current.tar.gz';
1602: my $sourcetarball = $lctarball;
1603: if ($callsub{'download'}) {
1604: my ($production,$testing,$sizes) = &download_versionslist();
1605: if ($production && $testing) {
1606: if ($production ne $testing) {
1607: print &mt('Two recent LON-CAPA releases are available: ')."\n".
1.3 raeburn 1608: &mt('1.').' '.&mt('A production release - version: [_1].',$production)."\n".
1609: &mt('2.').' '.&mt('A testing release - version: [_1].',$testing)."\n\n".
1.1 raeburn 1610: &mt('Download the production release? ~[Y/n~]');
1611: if (&get_user_selection(1)) {
1.4 raeburn 1612: $sourcetarball = 'loncapa-'.$production.'.tar.gz';
1.1 raeburn 1613: } else {
1614: print "\n".&mt('Download the testing release? ~[Y/n~]');
1615: if (&get_user_selection(1)) {
1.4 raeburn 1616: $sourcetarball = 'loncapa-'.$testing.'.tar.gz';
1.1 raeburn 1617: }
1618: }
1619: }
1620: } elsif ($production) {
1621: print &mt('The most recent LON-CAPA release is version: [_1].',$production)."\n".
1622: &mt('Download the production release? ~[Y/n~]');
1623: if (&get_user_selection(1)) {
1.20 raeburn 1624: $sourcetarball = 'loncapa-'.$production.'.tar.gz';
1.1 raeburn 1625: }
1626: }
1627: } elsif ($filetouse ne '') {
1628: $sourcetarball = $filetouse;
1629: }
1630:
1631: print_and_log("\n");
1632:
1633: # Each action: report if skipping, or perform action and provide feedback.
1634: if ($callsub{'wwwuser'}) {
1635: &setup_www();
1636: } else {
1637: &print_and_log(&mt('Skipping creation of user [_1].',"'www'")."\n");
1638: }
1639:
1640: if ($callsub{'pwauth'}) {
1.4 raeburn 1641: &build_and_install_mod_auth_external($instdir);
1.1 raeburn 1642: } else {
1643: &print_and_log(&mt('Skipping [_1] installation.',"'pwauth'")."\n");
1644: }
1645:
1646: if ($callsub{'mysql'}) {
1647: if ($dbh) {
1.45.2.9 raeburn 1648: &setup_mysql($callsub{'mysqlperms'},$dbh,$has_pass,
1649: $mysql_unix_socket,$has_lcdb);
1.1 raeburn 1650: } else {
1651: print &mt('Unable to configure MySQL because access is denied.')."\n";
1652: }
1653: } else {
1654: &print_and_log(&mt('Skipping configuration of MySQL.')."\n");
1655: if ($callsub{'mysqlperms'}) {
1656: if ($dbh) {
1.45.2.9 raeburn 1657: &setup_mysql_permissions($dbh,$has_pass,$mysql_unix_socket);
1.1 raeburn 1658: } else {
1659: print &mt('Unable to configure MySQL because access is denied.')."\n";
1660: }
1661: } else {
1662: &print_and_log(&mt('Skipping MySQL permissions setup.')."\n");
1663: }
1664: }
1665:
1666: if ($dbh) {
1667: if (!$dbh->disconnect) {
1668: &print_and_log(&mt('Failed to disconnect from MySQL:')."\n".
1669: $dbh->errstr);
1670: }
1671: }
1672:
1673: if ($callsub{'apache'}) {
1674: if ($distro =~ /^(suse|sles)/) {
1.45.2.1 raeburn 1675: ©_apache2_suseconf($instdir,$distro);
1.1 raeburn 1676: } elsif ($distro =~ /^(debian|ubuntu)/) {
1.28 raeburn 1677: ©_apache2_debconf($instdir,$distro);
1.1 raeburn 1678: } else {
1.14 raeburn 1679: ©_httpd_conf($instdir,$distro);
1.45.2.5 raeburn 1680: ©_mpm_conf($instdir,$distro);
1.1 raeburn 1681: }
1682: } else {
1683: print_and_log(&mt('Skipping configuration of Apache web server.')."\n");
1684: }
1685:
1686: if ($callsub{'runlevels'}) {
1687: my $count = 0;
1688: if (ref($recommended) eq 'HASH') {
1689: if (ref($recommended->{'runlevels'}) eq 'HASH') {
1690: foreach my $type (keys(%{$recommended->{'runlevels'}})) {
1691: next if ($type eq 'insserv');
1692: $count ++;
1693: my $command = $recommended->{'runlevels'}{$type};
1694: if ($command ne '') {
1695: print_and_log(&mt('Runlevel update command run: [_1].',$command)."\n");
1696: system($command);
1697: }
1698: }
1699: if (!$count) {
1700: print_and_log(&mt('No runlevel updates required.')."\n");
1701: }
1702: }
1703: }
1.45.2.1 raeburn 1704: if ($distro =~ /^(suse|sles)(\d+)/) {
1705: unless(($1 eq 'sles') && ($2 >= 15)) {
1706: &update_SuSEfirewall2_setup($instdir);
1707: }
1.11 raeburn 1708: }
1.1 raeburn 1709: } else {
1710: &print_and_log(&mt('Skipping setting override for start-up order of services.')."\n");
1711: }
1712:
1713: if ($callsub{'firewall'}) {
1.45.2.3 raeburn 1714: my ($firewalld,$zone) = &uses_firewalld($distro);
1715: if ($firewalld) {
1.45.2.1 raeburn 1716: my (%current,%added);
1.45.2.3 raeburn 1717: if (open(PIPE,"firewall-cmd --permanent --zone=$zone --list-services |")) {
1.45.2.1 raeburn 1718: my $svc = <PIPE>;
1719: close(PIPE);
1720: chomp($svc);
1721: map { $current{$_} = 1; } (split(/\s+/,$svc));
1722: }
1723: foreach my $service ('http','https') {
1724: unless ($current{$service}) {
1.45.2.3 raeburn 1725: if (open(PIPE,"firewall-cmd --permanent --zone=$zone --add-service=$service |")) {
1.45.2.1 raeburn 1726: my $result = <PIPE>;
1727: if ($result =~ /^success/) {
1728: $added{$service} = 1;
1729: }
1730: }
1731: }
1732: }
1733: if (keys(%added) > 0) {
1734: print &mt('Firewall configured to allow access for: [_1].',
1735: join(', ',sort(keys(%added))))."\n";
1736: }
1737: if ($current{'http'} || $current{'https'}) {
1738: print &mt('Firewall already configured to allow access for:[_1].',
1739: (($current{'http'})? ' http':'').(($current{'https'})? ' https':''))."\n";
1740: }
1741: unless ($current{'ssh'}) {
1742: print &mt('If you would the like to allow access to ssh from outside, use the command[_1].',
1.45.2.3 raeburn 1743: "firewall-cmd --permanent --zone=$zone --add-service=ssh")."\n";
1.45.2.1 raeburn 1744: }
1745: } elsif ($distro =~ /^(suse|sles)/) {
1.5 raeburn 1746: print &mt('Use [_1] to configure the firewall to allow access for [_2].',
1747: 'yast -- Security and Users -> Firewall -> Interfaces',
1.45.2.1 raeburn 1748: 'ssh, http, https')."\n";
1.5 raeburn 1749: } elsif ($distro =~ /^(debian|ubuntu)(\d+)/) {
1750: if (($1 eq 'ubuntu') || ($2 > 5)) {
1751: print &mt('Use [_1] to configure the firewall to allow access for [_2].',
1752: 'ufw','ssh, http, https')."\n";
1753: } else {
1754: my $fwadded = &get_iptables_rules($distro,$instdir,$apachefw);
1755: if ($fwadded) {
1756: print &mt('Enable firewall? ~[Y/n~]');
1757: my $enable_iptables = &get_user_selection(1);
1758: if ($enable_iptables) {
1759: system('/etc/network/if-pre-up.d/iptables');
1760: print &mt('Firewall enabled using rules defined in [_1].',
1761: '/etc/iptables.loncapa.rules');
1762: }
1763: }
1764: }
1.45.2.3 raeburn 1765: } elsif ($distro =~ /^(scientific|oracle)/) {
1.11 raeburn 1766: print &mt('Use [_1] to configure the firewall to allow access for [_2].',
1767: 'system-config-firewall-tui -- Customize',
1768: 'ssh, http')."\n";
1.1 raeburn 1769: } else {
1.45.2.3 raeburn 1770: my $version;
1771: if ($distro =~ /^(redhat|centos)(\d+)$/) {
1772: $version = $1;
1773: }
1774: if ($version > 5) {
1775: print &mt('Use [_1] to configure the firewall to allow access for [_2].',
1776: 'system-config-firewall-tui -- Customize',
1777: 'ssh, http')."\n";
1778: } else {
1779: print &mt('Use [_1] to configure the firewall to allow access for [_2].',
1780: 'setup -- Firewall configuration -> Customize',
1781: 'ssh, http, https')."\n";
1782: }
1.1 raeburn 1783: }
1784: } else {
1.5 raeburn 1785: &print_and_log(&mt('Skipping Firewall configuration.')."\n");
1.1 raeburn 1786: }
1787:
1788: if ($callsub{'stopsrvcs'}) {
1.45 raeburn 1789: &kill_extra_services($distro,$recommended->{'stopsrvcs'},$uses_systemctl);
1.1 raeburn 1790: } else {
1.10 raeburn 1791: &print_and_log(&mt('Skipping stopping unnecessary service ([_1] daemons).',"'cups','memcached'")."\n");
1.1 raeburn 1792: }
1793:
1794: my ($have_tarball,$updateshown);
1795: if ($callsub{'download'}) {
1796: ($have_tarball,$updateshown) = &download_loncapa($instdir,$sourcetarball);
1797: } else {
1798: print_and_log(&mt('Skipping download of LON-CAPA tar file.')."\n\n");
1799: print &mt('LON-CAPA is available for download from: [_1]',
1800: 'http://install.loncapa.org/')."\n";
1801: if (!-e '/etc/loncapa-release') {
1802: &print_and_log(&mt('LON-CAPA is not yet installed on your system.').
1803: "\n\n".
1804: &mt('You may retrieve the source for LON-CAPA by executing:')."\n".
1805: "wget http://install.loncapa.org/versions/$lctarball\n");
1806: } else {
1807: my $currentversion;
1808: if (open(my $fh,"</etc/loncapa-release")) {
1809: my $version = <$fh>;
1810: chomp($version);
1811: if ($version =~ /^\QLON-CAPA release \E([\w\-.]+)$/) {
1812: $currentversion = $1;
1813: }
1814: }
1815: if ($currentversion ne '') {
1816: print &mt('Version of LON-CAPA currently installed on this server is: [_1].',
1817: $currentversion),"\n";
1818: if ($production) {
1819: print &mt('The latest production release of LON-CAPA is [_1].',$production)."\n";
1820: }
1821: if ($testing) {
1822: print &mt('The latest testing release of LON-CAPA is [_1].',$testing)."\n";
1823: }
1824: }
1825: }
1826: if ($filetouse ne '') {
1827: $have_tarball = 1;
1828: }
1829: }
1830:
1831: print "\n".&mt('Requested configuration complete.')."\n\n";
1832: my $apachename;
1833: if ($have_tarball && !$updateshown) {
1834: my ($lcdir) = ($sourcetarball =~ /^([\w.\-]+)\.tar.gz$/);
1835: if (!-e '/etc/loncapa-release') {
1836: print &mt('If you are now ready to install LON-CAPA, enter the following commands:')."\n\n";
1837: } else {
1838: print &mt('If you are now ready to update LON-CAPA, enter the following commands:')."\n\n".
1839: "/etc/init.d/loncontrol stop\n";
1840: if ($distro =~ /^(suse|sles|debian|ubuntu)([\d.]+)/) {
1841: if (($1 eq 'suse') && ($2 < 10)) {
1842: $apachename = 'apache';
1843: } else {
1844: $apachename = 'apache2';
1845: }
1846: } else {
1847: $apachename = 'httpd';
1848: }
1849: print "/etc/init.d/$apachename stop\n";
1850: }
1851: print "cd /root\n".
1852: "tar zxf $sourcetarball\n".
1853: "cd $lcdir\n".
1854: "./UPDATE\n";
1855: if (-e '/etc/loncapa-release') {
1856: print "/etc/init.d/loncontrol start\n";
1857: print "/etc/init.d/$apachename start\n";
1858: }
1859: }
1860: exit;
1861:
1862: #
1863: # End main script
1864: #
1865:
1866: #
1867: # Routines for the actions
1868: #
1869:
1870: sub setup_www {
1871: ##
1872: ## Set up www
1873: ##
1874: print_and_log(&mt('Creating user [_1]',"'www'")."\n");
1875: # -- Add group
1876:
1877: my $status = `/usr/sbin/groupadd www`;
1878: if ($status =~ /\QGroup `www' already exists.\E/) {
1879: print &mt('Group [_1] already exists.',"'www'")."\n";
1880: } elsif ($status ne '') {
1881: print &mt('Unable to add group [_1].',"'www'")."\n";
1882: }
1883:
1884: my $gid = getgrnam('www');
1885:
1886: if (open (PIPE, "/usr/sbin/useradd -c LONCAPA -g $gid www 2>&1 |")) {
1887: $status = <PIPE>;
1888: close(PIPE);
1889: chomp($status);
1890: if ($status =~ /\QAccount `www' already exists.\E/) {
1891: print &mt('Account [_1] already exists.',"'www'")."\n";
1892: } elsif ($status ne '') {
1893: print &mt('Unable to add user [_1].',"'www'")."\n";
1894: }
1895: } else {
1896: print &mt('Unable to run command to add user [_1].',"'www'")."\n";
1897: }
1898:
1899: my $uid = &uid_of_www();
1900: if (($gid ne '') && ($uid ne '')) {
1901: if (!-e '/home/www') {
1902: mkdir('/home/www',0755);
1903: system('chown www:www /home/www');
1904: }
1905: }
1906: writelog ($status);
1907: }
1908:
1909: sub uid_of_www {
1910: my ($num) = (getpwnam('www'))[2];
1911: return $num;
1912: }
1913:
1914: sub build_and_install_mod_auth_external {
1915: my ($instdir) = @_;
1916: my $num = &uid_of_www();
1917: # Patch pwauth
1918: print_and_log(&mt('Building authentication system for LON-CAPA users.')."\n");
1919: my $patch = <<"ENDPATCH";
1920: 148c148
1921: < #define SERVER_UIDS 99 /* user "nobody" */
1922: ---
1923: > #define SERVER_UIDS $num /* user "www" */
1924: ENDPATCH
1925:
1926: if (! -e "/usr/bin/patch") {
1927: print_and_log(&mt('You must install the software development tools package: [_1], when installing Linux.',"'patch'")."\n");
1928: print_and_log(&mt('Authentication installation not completed.')."\n");
1929: return;
1930: }
1931: if (&skip_if_nonempty(`cd /tmp; tar zxf $instdir/pwauth-2.2.8.tar.gz`,
1932: &mt('Unable to extract pwauth')."\n")) {
1933: return;
1934: }
1935: my $dir = "/tmp/pwauth-2.2.8";
1936: if (open(PATCH,"| patch $dir/config.h")) {
1937: print PATCH $patch;
1938: close(PATCH);
1939: print_and_log("\n");
1940: ##
1941: ## Compile patched pwauth
1942: ##
1943: print_and_log(&mt('Compiling pwauth')."\n");
1.12 raeburn 1944: my $result = `cd $dir/; make 2>/dev/null `;
1.1 raeburn 1945: my $expected = <<"END";
1946: gcc -g -c -o pwauth.o pwauth.c
1947: gcc -o pwauth -g pwauth.o -lcrypt
1948: END
1949: if ($result eq $expected) {
1950: print_and_log(&mt('Apparent success compiling pwauth:').
1951: "\n".$result );
1952: # Install patched pwauth
1953: print_and_log(&mt('Copying pwauth to [_1]',' /usr/local/sbin')."\n");
1954: if (copy "$dir/pwauth","/usr/local/sbin/pwauth") {
1.5 raeburn 1955: if (chmod(06755, "/usr/local/sbin/pwauth")) {
1.1 raeburn 1956: print_and_log(&mt('[_1] copied successfully',"'pwauth'").
1957: "\n");
1958: } else {
1959: print &mt('Unable to set permissions on [_1].'.
1960: "/usr/local/sbin/pwauth")."\n";
1961: }
1962: } else {
1963: print &mt('Unable to copy [_1] to [_2]',
1964: "'$dir/pwauth'","/usr/local/sbin/pwauth")."\n$!\n";
1965: }
1966: } else {
1967: print &mt('Unable to compile patched [_1].'."'pwauth'")."\n";
1968: }
1969: } else {
1970: print &mt('Unable to start patch for [_1]',"'pwauth'")."\n";
1971: }
1972: print_and_log("\n");
1973: }
1974:
1975: sub kill_extra_services {
1.45 raeburn 1976: my ($distro,$stopsrvcs,$uses_systemctl) = @_;
1.1 raeburn 1977: if (ref($stopsrvcs) eq 'HASH') {
1978: my @stopping = sort(keys(%{$stopsrvcs}));
1979: if (@stopping) {
1.6 raeburn 1980: my $kill_list = join("', '",@stopping);
1.1 raeburn 1981: if ($kill_list) {
1982: $kill_list = "'".$kill_list."'";
1.6 raeburn 1983: &print_and_log("\n".&mt('Killing unnecessary services ([_1] daemon(s)).',$kill_list)."\n");
1984: foreach my $service (@stopping) {
1985: my $daemon = $service;
1986: if ($service eq 'cups') {
1987: $daemon = 'cupsd';
1988: if ($distro =~ /^(?:debian|ubuntu)(\d+)/) {
1989: my $version = $1;
1990: if (($distro =~ /^ubuntu/) && ($version <= 8)) {
1991: $daemon = 'cupsys';
1992: }
1.12 raeburn 1993: } else {
1.8 raeburn 1994: $daemon = 'cups';
1.6 raeburn 1995: }
1996: }
1.12 raeburn 1997: my $cmd = "ps -ef |grep '$daemon' |grep -v grep";
1998: if (open(PIPE,'-|',$cmd)) {
1999: my $daemonrunning = <PIPE>;
2000: chomp($daemonrunning);
2001: close(PIPE);
2002: if ($daemonrunning) {
2003: &print_and_log(`/etc/init.d/$daemon stop`);
2004: }
2005: }
1.1 raeburn 2006: &print_and_log(&mt('Removing [_1] from startup.',$service)."\n");
1.45 raeburn 2007: if ($distro =~ /^(?:debian|ubuntu)(\d+)/) {
2008: my $version = $1;
2009: if (($distro =~ /^ubuntu/) && ($version > 16)) {
2010: if (ref($uses_systemctl) eq 'HASH') {
2011: if ($uses_systemctl->{$service}) {
2012: if (`systemctl is-enabled $service`) {
2013: &print_and_log(`systemctl disable $service`);
2014: }
2015: }
2016: }
2017: } else {
2018: &print_and_log(`update-rc.d -f $daemon remove`);
2019: }
1.1 raeburn 2020: } else {
1.35 raeburn 2021: if (ref($uses_systemctl) eq 'HASH') {
2022: if ($uses_systemctl->{$service}) {
2023: if (`systemctl is-enabled $service`) {
2024: &print_and_log(`systemctl disable $service`);
2025: }
2026: } else {
2027: &print_and_log(`/sbin/chkconfig --del $service`);
2028: }
2029: } else {
2030: &print_and_log(`/sbin/chkconfig --del $service`);
2031: }
1.1 raeburn 2032: }
2033: }
2034: }
2035: }
2036: }
2037: return;
2038: }
2039:
2040: sub setup_mysql {
1.45.2.9 raeburn 2041: my ($setup_mysql_permissions,$dbh,$has_pass,$mysql_unix_socket,$has_lcdb) = @_;
1.4 raeburn 2042: my @mysql_lc_commands;
1.1 raeburn 2043: unless ($has_lcdb) {
1.4 raeburn 2044: push(@mysql_lc_commands,"CREATE DATABASE loncapa");
1.1 raeburn 2045: }
1.4 raeburn 2046: push(@mysql_lc_commands,"USE loncapa");
2047: push(@mysql_lc_commands,qq{
1.18 raeburn 2048: CREATE TABLE IF NOT EXISTS metadata (title TEXT, author TEXT, subject TEXT, url TEXT, keywords TEXT, version TEXT, notes TEXT, abstract TEXT, mime TEXT, language TEXT, creationdate DATETIME, lastrevisiondate DATETIME, owner TEXT, copyright TEXT, domain TEXT, dependencies TEXT, modifyinguser TEXT, authorspace TEXT, lowestgradelevel TEXT, highestgradelevel TEXT, standards TEXT, count INT, course INT, course_list TEXT, goto INT, goto_list TEXT, comefrom INT, comefrom_list TEXT, sequsage INT, sequsage_list TEXT, stdno INT, stdno_list TEXT, avetries FLOAT, avetries_list TEXT, difficulty FLOAT, difficulty_list TEXT, disc FLOAT, disc_list TEXT, clear FLOAT, technical FLOAT, correct FLOAT, helpful FLOAT, depth FLOAT, hostname TEXT, FULLTEXT idx_title (title), FULLTEXT idx_author (author), FULLTEXT idx_subject (subject), FULLTEXT idx_url (url), FULLTEXT idx_keywords (keywords), FULLTEXT idx_version (version), FULLTEXT idx_notes (notes), FULLTEXT idx_abstract (abstract), FULLTEXT idx_mime (mime), FULLTEXT idx_language (language), FULLTEXT idx_owner (owner), FULLTEXT idx_copyright (copyright)) ENGINE=MYISAM
1.4 raeburn 2049: });
1.1 raeburn 2050: if ($setup_mysql_permissions) {
1.45.2.9 raeburn 2051: &setup_mysql_permissions($dbh,$has_pass,$mysql_unix_socket,@mysql_lc_commands);
1.1 raeburn 2052: } else {
2053: print_and_log(&mt('Skipping MySQL permissions setup.')."\n");
2054: if ($dbh) {
1.4 raeburn 2055: if (@mysql_lc_commands) {
2056: foreach my $lccmd (@mysql_lc_commands) {
2057: $dbh->do($lccmd) || print $dbh->errstr."\n";
2058: }
2059: }
1.1 raeburn 2060: print_and_log(&mt('MySQL database set up complete.')."\n");
2061: } else {
2062: print_and_log(&mt('Problem accessing MySQL.')."\n");
2063: }
2064: }
2065: }
2066:
2067: sub setup_mysql_permissions {
1.45.2.9 raeburn 2068: my ($dbh,$has_pass,$mysql_unix_socket,@mysql_lc_commands) = @_;
1.38 raeburn 2069: my ($mysqlversion,$mysqlsubver,$mysqlname) = &get_mysql_version();
1.45.2.9 raeburn 2070: my ($usescreate,$usesauth,$is_mariadb,$hasauthcol,@mysql_commands);
1.38 raeburn 2071: if ($mysqlname =~ /^MariaDB/i) {
1.45.2.2 raeburn 2072: $is_mariadb = 1;
1.45.2.9 raeburn 2073: if ($mysqlversion >= 10.4) {
2074: $usescreate = 1;
2075: } elsif ($mysqlversion >= 10.2) {
1.38 raeburn 2076: $usesauth = 1;
1.42 raeburn 2077: } elsif ($mysqlversion >= 5.5) {
2078: $hasauthcol = 1;
1.38 raeburn 2079: }
2080: } else {
2081: if (($mysqlversion > 5.7) || (($mysqlversion == 5.7) && ($mysqlsubver > 5))) {
2082: $usesauth = 1;
1.42 raeburn 2083: } elsif (($mysqlversion >= 5.6) || (($mysqlversion == 5.5) && ($mysqlsubver >= 7))) {
2084: $hasauthcol = 1;
1.38 raeburn 2085: }
2086: }
1.45.2.9 raeburn 2087: if ($usescreate) {
2088: @mysql_commands = ("CREATE USER 'www'\@'localhost' IDENTIFIED BY 'localhostkey'");
2089: } elsif ($usesauth) {
1.45.2.2 raeburn 2090: @mysql_commands = ("INSERT user (Host, User, ssl_cipher, x509_issuer, x509_subject, authentication_string) VALUES('localhost','www','','','','')");
2091: if ($is_mariadb) {
2092: push(@mysql_commands,"ALTER USER 'www'\@'localhost' IDENTIFIED BY 'localhostkey'");
2093: } else {
2094: push(@mysql_commands,"ALTER USER 'www'\@'localhost' IDENTIFIED WITH mysql_native_password BY 'localhostkey'");
2095: }
1.42 raeburn 2096: } elsif ($hasauthcol) {
2097: @mysql_commands = ("INSERT user (Host, User, Password, ssl_cipher, x509_issuer, x509_subject, authentication_string) VALUES('localhost','www',password('localhostkey'),'','','','');");
1.36 raeburn 2098: } else {
1.42 raeburn 2099: @mysql_commands = ("INSERT user (Host, User, Password, ssl_cipher, x509_issuer, x509_subject) VALUES('localhost','www',password('localhostkey'),'','','');");
1.36 raeburn 2100: }
1.1 raeburn 2101: if ($mysqlversion < 4) {
1.4 raeburn 2102: push (@mysql_commands,"
2103: INSERT db (Host,Db,User,Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Grant_priv,References_priv,Index_priv,Alter_priv) VALUES('localhost','loncapa','www','Y','Y','Y','Y','Y','Y','N','Y','Y','Y')");
2104: } else {
2105: push (@mysql_commands,"
2106: INSERT db (Host,Db,User,Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Grant_priv,References_priv,Index_priv,Alter_priv,Create_tmp_table_priv,Lock_tables_priv) VALUES('localhost','loncapa','www','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','Y')");
1.1 raeburn 2107: }
1.4 raeburn 2108: push(@mysql_commands,"DELETE FROM user WHERE host<>'localhost'");
1.45.2.9 raeburn 2109: if (($has_pass) || ($mysql_unix_socket)) {
1.1 raeburn 2110: if ($dbh) {
1.4 raeburn 2111: push(@mysql_commands,"FLUSH PRIVILEGES");
2112: if (@mysql_commands) {
2113: foreach my $cmd (@mysql_commands) {
2114: $dbh->do($cmd) || print $dbh->errstr."\n";
2115: }
2116: }
2117: if (@mysql_lc_commands) {
2118: foreach my $lccmd (@mysql_lc_commands) {
2119: $dbh->do($lccmd) || print $dbh->errstr."\n";
2120: }
2121: }
1.1 raeburn 2122: print_and_log(&mt('Permissions set for LON-CAPA MySQL user: [_1]',"'www'")."\n");
2123: } else {
2124: print_and_log(&mt('Problem accessing MySQL.')."\n".
2125: &mt('Permissions not set.')."\n");
2126: }
2127: } else {
2128: my ($firstpass,$secondpass,$got_passwd,$newmysqlpass);
2129: print &mt('Please enter a root password for the mysql database.')."\n".
2130: &mt('It does not have to match your root account password, but you will need to remember it.')."\n";
2131: my $maxtries = 10;
2132: my $trial = 0;
2133: while ((!$got_passwd) && ($trial < $maxtries)) {
2134: $firstpass = &get_mysql_password(&mt('Enter password'));
2135: if (length($firstpass) > 5) {
2136: $secondpass = &get_mysql_password(&mt('Enter password a second time'));
2137: if ($firstpass eq $secondpass) {
2138: $got_passwd = 1;
2139: $newmysqlpass = $firstpass;
2140: } else {
2141: print(&mt('Passwords did not match. Please try again.')."\n");
2142: }
2143: $trial ++;
2144: } else {
2145: print(&mt('Password too short.')."\n".
2146: &mt('Please choose a password with at least six characters.')."\n");
2147: }
2148: }
2149: if ($got_passwd) {
1.45.2.2 raeburn 2150: my (@newpass_cmds) = &new_mysql_rootpasswd($newmysqlpass,$usesauth,$is_mariadb);
1.4 raeburn 2151: push(@mysql_commands,@newpass_cmds);
1.1 raeburn 2152: } else {
2153: print_and_log(&mt('Failed to get MySQL root password from user input.')."\n");
2154: }
2155: if ($dbh) {
1.4 raeburn 2156: if (@mysql_commands) {
2157: foreach my $cmd (@mysql_commands) {
2158: $dbh->do($cmd) || print $dbh->errstr."\n";
2159: }
2160: }
2161: if (@mysql_lc_commands) {
2162: foreach my $lccmd (@mysql_lc_commands) {
2163: $dbh->do($lccmd) || print $dbh->errstr."\n";
2164: }
2165: }
1.1 raeburn 2166: if ($got_passwd) {
2167: print_and_log(&mt('MySQL root password stored.')."\n".
2168: &mt('Permissions set for LON-CAPA MySQL user: [_1].',"'www'")."\n");
2169: } else {
2170: print_and_log(&mt('Permissions set for LON-CAPA MySQL user: [_1].',"'www'")."\n");
2171: }
2172: } else {
2173: print_and_log(&mt('Problem accessing MySQL.')."\n".
2174: &mt('Permissions not set.')."\n");
2175: }
2176: }
2177: }
2178:
2179: sub new_mysql_rootpasswd {
1.45.2.2 raeburn 2180: my ($currmysqlpass,$usesauth,$is_mariadb) = @_;
1.36 raeburn 2181: if ($usesauth) {
1.45.2.2 raeburn 2182: if ($is_mariadb) {
2183: return ("ALTER USER 'root'\@'localhost' IDENTIFIED BY '$currmysqlpass'",
2184: "FLUSH PRIVILEGES;");
2185: } else {
2186: return ("ALTER USER 'root'\@'localhost' IDENTIFIED WITH mysql_native_password BY '$currmysqlpass'",
2187: "FLUSH PRIVILEGES;");
2188: }
1.36 raeburn 2189: } else {
2190: return ("SET PASSWORD FOR 'root'\@'localhost'=PASSWORD('$currmysqlpass')",
2191: "FLUSH PRIVILEGES;");
2192: }
1.1 raeburn 2193: }
2194:
2195: sub get_mysql_version {
1.38 raeburn 2196: my ($version,$subversion,$name);
1.1 raeburn 2197: if (open(PIPE," mysql -V |")) {
2198: my $info = <PIPE>;
2199: chomp($info);
2200: close(PIPE);
1.45.2.7 raeburn 2201: ($version,$subversion,$name) = ($info =~ /(\d+\.\d+)\.(\d+)(?:\-?(\w*),|)/);
1.1 raeburn 2202: } else {
2203: print &mt('Could not determine which version of MySQL is installed.').
2204: "\n";
2205: }
1.38 raeburn 2206: return ($version,$subversion,$name);
1.1 raeburn 2207: }
2208:
2209: ###########################################################
2210: ##
2211: ## RHEL/CentOS/Fedora/Scientific Linux
2212: ## Copy LON-CAPA httpd.conf to /etc/httpd/conf
2213: ##
2214: ###########################################################
2215:
2216: sub copy_httpd_conf {
1.14 raeburn 2217: my ($instdir,$distro) = @_;
2218: my $configfile = 'httpd.conf';
1.45.2.3 raeburn 2219: if ($distro =~ /^(?:centos|rhes|scientific|oracle)(\d+)$/) {
1.29 raeburn 2220: if ($1 >= 7) {
2221: $configfile = 'apache2.4/httpd.conf';
2222: } elsif ($1 > 5) {
1.14 raeburn 2223: $configfile = 'new/httpd.conf';
2224: }
2225: } elsif ($distro =~ /^fedora(\d+)$/) {
1.29 raeburn 2226: if ($1 > 17) {
2227: $configfile = 'apache2.4/httpd.conf';
2228: } elsif ($1 > 10) {
1.14 raeburn 2229: $configfile = 'new/httpd.conf';
2230: }
2231: }
1.1 raeburn 2232: print_and_log(&mt('Copying the LON-CAPA [_1] to [_2].',"'httpd.conf'",
2233: "'/etc/httpd/conf/httpd.conf'")."\n");
2234: copy "/etc/httpd/conf/httpd.conf","/etc/httpd/conf/httpd.conf.original";
1.14 raeburn 2235: copy "$instdir/centos-rhes-fedora-sl/$configfile","/etc/httpd/conf/httpd.conf";
1.5 raeburn 2236: chmod(0444,"/etc/httpd/conf/httpd.conf");
1.1 raeburn 2237: print_and_log("\n");
2238: }
2239:
1.45.2.5 raeburn 2240: ###########################################################
2241: ##
2242: ## RHEL/CentOS/Fedora/Scientific Linux
2243: ## Copy LON-CAPA mpm.conf to /etc/httpd/conf.modules.d/00-mpm.conf
2244: ##
2245: ## The LON-CAPA mpm.conf enables the prefork MPM module in
2246: ## Apache. This is also the default for RHEL/CentOS/Oracle
2247: ## Linux 7 and earlier, and Fedora 26 and earlier. For more
2248: ## recent versions of those distros, the event MPM is enabled
2249: ## by default. After ©_mpm_conf() is run, the prefork MPM
2250: ## module will be enabled instead of the event MPM module.
2251: ##
2252: ###########################################################
2253:
2254: sub copy_mpm_conf {
2255: my ($instdir,$distro) = @_;
2256: my $mpmfile = 'mpm.conf';
2257: if ((-e "/etc/httpd/conf.modules.d/00-mpm.conf") &&
2258: (-e "$instdir/centos-rhes-fedora-sl/$mpmfile")) {
2259: print_and_log(&mt('Copying the LON-CAPA [_1] to [_2].',"'mpm.conf'",
2260: "'/etc/httpd/conf.modules.d/00-mpm.conf'")."\n");
2261: copy "$instdir/centos-rhes-fedora-sl/$mpmfile","/etc/httpd/conf.modules.d/00-mpm.conf";
2262: chmod(0644,"/etc/httpd/conf.modules.d/00-mpm.conf");
2263: print_and_log("\n");
2264: } else {
2265: my $logfail;
2266: if ($distro =~ /^(?:centos|rhes|scientific|oracle)(\d+)$/) {
2267: if ($1 > 7) {
2268: $logfail = 1;
2269: }
2270: } elsif ($distro =~ /^fedora(\d+)$/) {
2271: if ($1 > 26) {
2272: $logfail = 1;
2273: }
2274: }
2275: if ($logfail) {
2276: print_and_log(&mt('Warning: copying the LON-CAPA [_1] failed because [_2] and/or [_3] are missing.',
2277: $mpmfile,"'$instdir/centos-rhes-fedora-sl/$mpmfile'",
2278: "'/etc/httpd/conf.modules.d/00-mpm.conf'"));
2279: print_and_log("\n");
2280: }
2281: }
2282: }
2283:
1.1 raeburn 2284: #########################################################
2285: ##
1.17 raeburn 2286: ## Ubuntu/Debian -- copy our loncapa configuration file to
1.1 raeburn 2287: ## sites-available and set the symlink from sites-enabled.
2288: ##
2289: #########################################################
2290:
2291: sub copy_apache2_debconf {
1.28 raeburn 2292: my ($instdir,$distro) = @_;
1.6 raeburn 2293: my $apache2_mods_enabled_dir = '/etc/apache2/mods-enabled';
2294: my $apache2_mods_available_dir = '/etc/apache2/mods-available';
2295: foreach my $module ('headers.load','expires.load') {
2296: unless (-l "$apache2_mods_enabled_dir/$module") {
2297: symlink("$apache2_mods_available_dir/$module","$apache2_mods_enabled_dir/$module");
2298: print_and_log(&mt('Enabling "[_1]" Apache module.',$module)."\n");
2299: }
2300: }
1.28 raeburn 2301: my $apache2_sites_enabled_dir = '/etc/apache2/sites-enabled';
2302: my $apache2_sites_available_dir = '/etc/apache2/sites-available';
2303: my $defaultconfig = "$apache2_sites_enabled_dir/000-default";
1.45.2.10! raeburn 2304: my $defaultsite = "$apache2_sites_enabled_dir/loncapa.conf";
1.28 raeburn 2305: my ($distname,$version);
2306: if ($distro =~ /^(debian|ubuntu)(\d+)$/) {
2307: $distname = $1;
2308: $version = $2;
2309: }
2310: if (($distname eq 'ubuntu') && ($version > 12)) {
2311: $defaultconfig = "$apache2_sites_enabled_dir/000-default.conf";
2312: }
1.45.2.7 raeburn 2313: my ($skipconf,$skipsite,$skipstatus);
1.28 raeburn 2314: if (($distname eq 'ubuntu') && ($version > 12)) {
2315: my $apache2_conf_enabled_dir = '/etc/apache2/conf-enabled';
2316: my $apache2_conf_available_dir = '/etc/apache2/conf-available';
1.33 raeburn 2317: my $defaultconf = $apache2_conf_enabled_dir.'/loncapa.conf';
1.45.2.7 raeburn 2318: if ((-e "$apache2_conf_available_dir/loncapa") && (-e "$instdir/debian-ubuntu/ubuntu14/loncapa_conf")) {
1.45.2.8 raeburn 2319: if (open(PIPE, "diff --brief $apache2_conf_available_dir/loncapa $instdir/debian-ubuntu/ubuntu14/loncapa_conf |")) {
1.45.2.7 raeburn 2320: my $diffres = <PIPE>;
2321: close(PIPE);
2322: chomp($diffres);
2323: if ($diffres) {
1.45.2.10! raeburn 2324: copy("$apache2_conf_available_dir/loncapa","$apache2_conf_available_dir/loncapa.conf.original");
! 2325: } else {
! 2326: copy("$apache2_conf_available_dir/loncapa","$apache2_conf_available_dir/loncapa.conf");
! 2327: symlink("$apache2_conf_available_dir/loncapa.conf","$defaultconf");
1.45.2.7 raeburn 2328: }
2329: if (-l $defaultconf) {
2330: my $linkfname = readlink($defaultconf);
2331: if ($linkfname eq "$apache2_conf_available_dir/loncapa") {
1.45.2.10! raeburn 2332: unlink($defaultconf);
! 2333: }
! 2334: }
! 2335: unlink("$apache2_conf_available_dir/loncapa");
! 2336: }
! 2337: }
! 2338: if ((-e "$apache2_conf_available_dir/loncapa.conf") && (-e "$instdir/debian-ubuntu/ubuntu14/loncapa_conf")) {
! 2339: if (open(PIPE, "diff --brief $apache2_conf_available_dir/loncapa.conf $instdir/debian-ubuntu/ubuntu14/loncapa_conf |")) {
! 2340: my $diffres = <PIPE>;
! 2341: close(PIPE);
! 2342: chomp($diffres);
! 2343: if ($diffres) {
! 2344: copy("$apache2_conf_available_dir/loncapa.conf","$apache2_conf_available_dir/loncapa.conf.original");
! 2345: }
! 2346: if (-l $defaultconf) {
! 2347: my $linkfname = readlink($defaultconf);
! 2348: if ($linkfname eq "$apache2_conf_available_dir/loncapa.conf") {
1.45.2.7 raeburn 2349: unless ($diffres) {
2350: $skipconf = 1;
2351: }
2352: }
2353: }
2354: }
2355: }
2356: unless ($skipconf) {
2357: print_and_log(&mt('Copying loncapa [_1] config file to [_2] and pointing [_3] to it from conf-enabled.',"'apache2'","'/etc/apache2/conf-available'","'loncapa.conf symlink'")."\n");
1.45.2.10! raeburn 2358: copy("$instdir/debian-ubuntu/ubuntu14/loncapa_conf","$apache2_conf_available_dir/loncapa.conf");
! 2359: chmod(0444,"$apache2_conf_available_dir/loncapa.conf");
1.45.2.7 raeburn 2360: if (-l $defaultconf) {
2361: unlink($defaultconf);
2362: }
1.45.2.10! raeburn 2363: symlink("$apache2_conf_available_dir/loncapa.conf","$defaultconf");
1.45.2.7 raeburn 2364: }
2365: my $stdsite = "$instdir/debian-ubuntu/ubuntu14/loncapa_site";
2366: if ((-e $stdsite) && (-e "$apache2_sites_available_dir/loncapa")) {
2367: if (open(PIPE, "diff --brief $stdsite $apache2_sites_available_dir/loncapa |")) {
2368: my $diffres = <PIPE>;
2369: close(PIPE);
2370: chomp($diffres);
2371: if ($diffres) {
1.45.2.10! raeburn 2372: copy("$apache2_sites_available_dir/loncapa","$apache2_sites_available_dir/loncapa.conf.original");
! 2373: } else {
! 2374: copy("$apache2_sites_available_dir/loncapa","$apache2_sites_available_dir/loncapa.conf");
1.45.2.7 raeburn 2375: }
2376: if (-l $defaultconfig) {
2377: my $linkfname = readlink($defaultconfig);
2378: if ($linkfname eq "$apache2_sites_available_dir/loncapa") {
1.45.2.10! raeburn 2379: unlink($defaultconfig);
! 2380: }
! 2381: }
! 2382: unlink("$apache2_sites_available_dir/loncapa");
! 2383: }
! 2384: }
! 2385: if ((-e $stdsite) && (-e "$apache2_sites_available_dir/loncapa.conf")) {
! 2386: if (open(PIPE, "diff --brief $stdsite $apache2_sites_available_dir/loncapa.conf |")) {
! 2387: my $diffres = <PIPE>;
! 2388: close(PIPE);
! 2389: chomp($diffres);
! 2390: if ($diffres) {
! 2391: copy("$apache2_sites_available_dir/loncapa.conf","$apache2_sites_available_dir/loncapa.conf.original");
! 2392: }
! 2393: if (-l $defaultsite) {
! 2394: my $linkfname = readlink($defaultsite);
! 2395: if ($linkfname eq "$apache2_conf_available_dir/loncapa.conf") {
1.45.2.7 raeburn 2396: unless ($diffres) {
2397: $skipsite = 1;
2398: }
2399: }
2400: }
2401: }
2402: }
2403: unless ($skipsite) {
1.45.2.10! raeburn 2404: print_and_log(&mt('Copying loncapa [_1] site file to [_2] and pointing [_3] to it from sites-enabled.',"'apache2'","'/etc/apache2/sites-available'","'loncapa.conf symlink'")."\n");
! 2405: copy("$instdir/debian-ubuntu/ubuntu14/loncapa_site","$apache2_sites_available_dir/loncapa.conf");
! 2406: chmod(0444,"$apache2_sites_available_dir/loncapa.conf");
! 2407: symlink("$apache2_sites_available_dir/loncapa.conf","$defaultsite");
! 2408: }
! 2409: if (-l defaultconfig) {
! 2410: my $linkfname = readlink($defaultconfig);
! 2411: if ($linkfname eq "$apache2_sites_available_dir/000-default") {
! 2412: unlink($defaultconfig);
! 2413: }
1.45.2.7 raeburn 2414: }
2415: } else {
2416: if ((-e "$instdir/debian-ubuntu/loncapa") && (-e "$apache2_sites_available_dir/loncapa")) {
2417: if (open(PIPE, "diff --brief $instdir/debian-ubuntu/loncapa $apache2_sites_available_dir/loncapa |")) {
2418: my $diffres = <PIPE>;
2419: close(PIPE);
2420: chomp($diffres);
2421: if ($diffres) {
2422: copy("$apache2_sites_available_dir/loncapa","$apache2_sites_available_dir/loncapa.original");
2423: }
2424: if (-l $defaultconfig) {
2425: my $linkfname = readlink($defaultconfig);
2426: if ($linkfname eq "$apache2_sites_available_dir/loncapa") {
2427: unless ($diffres) {
2428: $skipsite = 1;
2429: }
2430: }
2431: }
2432: }
2433: }
2434: unless ($skipsite) {
2435: if (-l $defaultconfig) {
2436: unlink($defaultconfig);
2437: }
2438: print_and_log(&mt('Copying loncapa [_1] config file to [_2] and pointing [_3] to it from sites-enabled.',"'apache2'","'/etc/apache2/sites-available'","'000-default symlink'")."\n");
2439: if (-e "$instdir/debian-ubuntu/loncapa") {
2440: copy("$instdir/debian-ubuntu/loncapa","$apache2_sites_available_dir/loncapa");
2441: chmod(0444,"$apache2_sites_available_dir/loncapa");
2442: symlink("$apache2_sites_available_dir/loncapa","$apache2_sites_enabled_dir/000-default");
2443: }
2444: }
2445: }
2446: if ($distname eq 'ubuntu') {
2447: my $sitestatus = "$apache2_mods_available_dir/status.conf";
2448: my $stdstatus = "$instdir/debian-ubuntu/status.conf";
2449: if ((-e $sitestatus) && (-e $stdstatus)) {
2450: if (open(PIPE, "diff --brief $stdstatus $sitestatus |")) {
2451: my $diffres = <PIPE>;
2452: close(PIPE);
2453: chomp($diffres);
2454: if ($diffres) {
2455: copy("$apache2_mods_available_dir/status.conf","$apache2_mods_available_dir/status.conf.original");
2456: } else {
2457: $skipstatus = 1;
2458: }
2459: }
2460: }
2461: unless ($skipstatus) {
2462: if (-e $stdstatus) {
2463: print_and_log(&mt('Copying loncapa [_1] file to [_2],',"'status.conf'","'/etc/apache2/mods-available/status.conf'")."\n");
2464: copy($stdstatus,$sitestatus);
2465: chmod(0644,$sitestatus);
2466: }
2467: }
1.28 raeburn 2468: }
1.1 raeburn 2469: print_and_log("\n");
2470: }
2471:
2472: ###########################################################
2473: ##
2474: ## openSuSE/SLES Copy apache2 config files:
2475: ## default-server.conf, uid.conf, /etc/sysconfig/apache2
2476: ## and create symlink from /srv/www/conf to /etc/apache2
2477: ##
2478: ###########################################################
2479:
2480: sub copy_apache2_suseconf {
1.45.2.1 raeburn 2481: my ($instdir,$distro) = @_;
2482: my ($name,$version) = ($distro =~ /^(suse|sles)([\d\.]+)$/);
2483: my $conf_file = "$instdir/sles-suse/default-server.conf";
2484: if (($name eq 'sles') && ($version >= 12)) {
2485: $conf_file = "$instdir/sles-suse/apache2.4/default-server.conf";
2486: }
1.1 raeburn 2487: print_and_log(&mt('Copying the LON-CAPA [_1] to [_2].',
2488: "'default-server.conf'",
2489: "'/etc/apache2/default-server.conf'")."\n");
2490: if (!-e "/etc/apache2/default-server.conf.original") {
2491: copy "/etc/apache2/default-server.conf","/etc/apache2/default-server.conf.original";
2492: }
1.45.2.1 raeburn 2493: copy $conf_file,"/etc/apache2/default-server.conf";
1.5 raeburn 2494: chmod(0444,"/etc/apache2/default-server.conf");
1.1 raeburn 2495: # Make symlink for conf directory (included in loncapa_apache.conf)
2496: my $can_symlink = (eval { symlink('/etc/apache2','/srv/www/conf'); }, $@ eq '');
2497: if ($can_symlink) {
2498: &print_and_log(&mt('Symlink created for [_1] to [_2].',
2499: "'/srv/www/conf'","'/etc/apache2'")."\n");
2500: } else {
2501: &print_and_log(&mt('Symlink creation failed for [_1] to [_2]. You will need to perform this action from the command line.',"'/srv/www/conf'","'/etc/apache2'")."\n");
2502: }
2503: ©_apache2_conf_files($instdir);
1.45.2.1 raeburn 2504: ©_sysconfig_apache2_file($instdir,$name,$version);
1.1 raeburn 2505: print_and_log("\n");
2506: }
2507:
2508: ###############################################
2509: ##
2510: ## Modify uid.conf
2511: ##
2512: ###############################################
2513: sub copy_apache2_conf_files {
2514: my ($instdir) = @_;
2515: print_and_log(&mt('Copying the LON-CAPA [_1] to [_2].',
2516: "'uid.conf'","'/etc/apache2/uid.conf'")."\n");
2517: if (!-e "/etc/apache2/uid.conf.original") {
2518: copy "/etc/apache2/uid.conf","/etc/apache2/uid.conf.original";
2519: }
1.9 raeburn 2520: copy "$instdir/sles-suse/uid.conf","/etc/apache2/uid.conf";
1.5 raeburn 2521: chmod(0444,"/etc/apache2/uid.conf");
1.1 raeburn 2522: }
2523:
2524: ###############################################
2525: ##
2526: ## Modify /etc/sysconfig/apache2
2527: ##
2528: ###############################################
2529: sub copy_sysconfig_apache2_file {
1.45.2.1 raeburn 2530: my ($instdir,$name,$version) = @_;
1.1 raeburn 2531: print_and_log(&mt('Copying the LON-CAPA [_1] to [_2].',"'sysconfig/apache2'","'/etc/sysconfig/apache2'")."\n");
2532: if (!-e "/etc/sysconfig/apache2.original") {
2533: copy "/etc/sysconfig/apache2","/etc/sysconfig/apache2.original";
2534: }
1.45.2.1 raeburn 2535: my $sysconf_file = "$instdir/sles-suse/sysconfig_apache2";
2536: if (($name eq 'sles') && ($version >= 12)) {
2537: $sysconf_file = "$instdir/sles-suse/apache2.4/sysconfig_apache2";
2538: }
2539: copy $sysconf_file,"/etc/sysconfig/apache2";
1.5 raeburn 2540: chmod(0444,"/etc/sysconfig/apache2");
1.1 raeburn 2541: }
2542:
2543: ###############################################
2544: ##
2545: ## Add/Modify /etc/insserv/overrides
2546: ##
2547: ###############################################
2548:
2549: sub update_SuSEfirewall2_setup {
2550: my ($instdir) = @_;
2551: print_and_log(&mt('Copying the LON-CAPA [_1] to [_2].',"'SuSEfirewall2_setup'","'/etc/insserv/overrides/SuSEfirewall2_setup'")."\n");
2552: if (!-e "/etc/insserv/overrides/SuSEfirewall2_setup") {
2553: if (!-d "/etc/insserv") {
2554: mkdir("/etc/insserv",0755);
2555: }
2556: if (!-d "/etc/insserv/overrides") {
2557: mkdir("/etc/insserv/overrides",0755);
2558: }
2559: } elsif (!-e "/etc/insserv/overrides/SuSEfirewall2_setup.original") {
2560: copy "/etc/insserv/overrides/SuSEfirewall2_setup","/etc/insserv/overrides/SuSEfirewall2_setup.original"
2561: }
1.9 raeburn 2562: copy "$instdir/sles-suse/SuSEfirewall2_setup","/etc/insserv/overrides/SuSEfirewall2_setup";
1.5 raeburn 2563: chmod(0444,"/etc/insserv/overrides/SuSEfirewall2_setup");
2564: }
2565:
2566: sub get_iptables_rules {
2567: my ($distro,$instdir,$apachefw) = @_;
2568: my (@fwchains,@ports);
2569: if (&firewall_is_active()) {
2570: my $iptables = &get_pathto_iptables();
2571: if ($iptables ne '') {
2572: @fwchains = &get_fw_chains($iptables,$distro);
2573: }
2574: }
2575: if (ref($apachefw) eq 'HASH') {
2576: foreach my $service ('http','https') {
2577: unless ($apachefw->{$service}) {
2578: push (@ports,$service);
2579: }
2580: }
2581: } else {
2582: @ports = ('http','https');
2583: }
2584: if (@ports == 0) {
2585: return;
2586: }
2587: my $ask_to_enable;
2588: if (-e "/etc/iptables.loncapa.rules") {
1.9 raeburn 2589: if (open(PIPE, "diff --brief $instdir/debian-ubuntu/iptables.loncapa.rules /etc/iptables.loncapa.rules |")) {
1.5 raeburn 2590: my $diffres = <PIPE>;
2591: close(PIPE);
2592: chomp($diffres);
2593: if ($diffres) {
2594: print &mt('Warning: [_1] exists but differs from LON-CAPA supplied file.','/etc/iptables.loncapa.rules')."\n";
2595: }
2596: } else {
2597: print &mt('Error: unable to open [_1] to compare contents with LON-CAPA supplied file.','/etc/iptables.loncapa.rules')."\n";
2598: }
2599: } else {
1.9 raeburn 2600: if (-e "$instdir/debian-ubuntu/iptables.loncapa.rules") {
2601: copy "$instdir/debian-ubuntu/iptables.loncapa.rules","/etc/iptables.loncapa.rules";
1.5 raeburn 2602: chmod(0600,"/etc/iptables.loncapa.rules");
2603: }
2604: }
2605: if (-e "/etc/iptables.loncapa.rules") {
2606: if (-e "/etc/network/if-pre-up.d/iptables") {
1.9 raeburn 2607: if (open(PIPE, "diff --brief $instdir/debian-ubuntu/iptables /etc/network/if-pre-up/iptables |")) {
1.5 raeburn 2608: my $diffres = <PIPE>;
2609: close(PIPE);
2610: chomp($diffres);
2611: if ($diffres) {
2612: print &mt('Warning: [_1] exists but differs from LON-CAPA supplied file.','/etc/network/if-pre-up.d/iptables')."\n";
2613: }
2614: } else {
2615: print &mt('Error: unable to open [_1] to compare contents with LON-CAPA supplied file.','/etc/network/if-pre-up.d/iptables')."\n";
2616: }
2617: } else {
1.9 raeburn 2618: copy "$instdir/debian-ubuntu/iptables","/etc/network/if-pre-up.d/iptables";
1.5 raeburn 2619: chmod(0755,"/etc/network/if-pre-up.d/iptables");
2620: print_and_log(&mt('Installed script "[_1]" to add iptables rules to block all ports except 22, 80, and 443 when network is enabled during boot.','/etc/network/if-pre-up.d/iptables'));
2621: $ask_to_enable = 1;
2622: }
2623: }
2624: return $ask_to_enable;
1.1 raeburn 2625: }
2626:
2627: sub download_loncapa {
2628: my ($instdir,$lctarball) = @_;
2629: my ($have_tarball,$updateshown);
2630: if (! -e "$instdir/$lctarball") {
2631: print_and_log(&mt('Retrieving LON-CAPA source files from: [_1]',
2632: 'http://install.loncapa.org')."\n");
2633: system("wget http://install.loncapa.org/versions/$lctarball ".
2634: "2>/dev/null 1>/dev/null");
2635: if (! -e "./$lctarball") {
2636: print &mt('Unable to retrieve LON-CAPA source files from: [_1].',
2637: "http://install.loncapa.org/versions/$lctarball")."\n";
2638: } else {
2639: $have_tarball = 1;
2640: }
2641: print_and_log("\n");
2642: } else {
2643: $have_tarball = 1;
2644: print_and_log("
2645: ------------------------------------------------------------------------
2646:
2647: ".&mt('You seem to have a version of loncapa-current.tar.gz in [_1]',$instdir)."\n".
2648: &mt('This copy will be used and a new version will NOT be downloaded.')."\n".
2649: &mt('If you wish, you may download a new version by executing:')."
2650:
1.2 raeburn 2651: wget http://install.loncapa.org/versions/loncapa-current.tar.gz
1.1 raeburn 2652:
2653: ------------------------------------------------------------------------
2654: ");
2655: }
2656:
2657: ##
2658: ## untar loncapa.tar.gz
2659: ##
2660: if ($have_tarball) {
2661: print_and_log(&mt('Extracting LON-CAPA source files')."\n");
2662: writelog(`cd ~root; tar zxf $instdir/$lctarball`);
2663: print_and_log("\n");
2664: print &mt('LON-CAPA source files extracted.')."\n".
2665: &mt('It remains for you to execute the following commands:')."
2666:
1.45.2.7 raeburn 2667: cd /root/loncapa-X.Y.Z (X.Y.Z should correspond to a version number like '2.11.3')
1.1 raeburn 2668: ./UPDATE
2669:
2670: ".&mt('If you have any trouble, please see [_1] and [_2]',
2671: 'http://install.loncapa.org/','http://help.loncapa.org/')."\n";
2672: $updateshown = 1;
2673: }
2674: return ($have_tarball,$updateshown);
2675: }
2676:
2677: close LOG;
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