13 use base
qw(Exporter);
14 our @EXPORT = qw(get_git scrypt jailed_file sendmail_pipe mailer_pipe
15 lock_file unlock_file valid_tag rand_adjust
16 filedb_atomic_append filedb_atomic_edit filedb_grep
17 filedb_atomic_grep valid_email valid_email_multi
18 valid_repo_url valid_web_url url_base url_path url_server
19 projects_html_list parse_rfc2822_date parse_any_date
20 extract_url_hostname is_dns_hostname is_our_hostname
21 get_cmd online_cpus sys_pagesize sys_memsize
22 calc_windowmemory to_utf8);
27 $encoder = Encode
::find_encoding
('Windows-1252') ||
28 Encode
::find_encoding
('ISO-8859-1') or
29 die "failed to load ISO-8859-1 encoder\n";
33 my ($str, $encode) = @_;
34 return undef unless defined $str;
36 if (Encode
::is_utf8
($str) || utf8
::decode
($str)) {
39 $ans = $encoder->decode($str, Encode
::FB_DEFAULT
);
41 utf8
::encode
($ans) if $encode;
45 # Return the entire output sent to stdout from running a command
46 # Any output the command sends to stderr is discarded
47 # Returns undef if there was an error running the command
49 # In order to be compatible with FCGI mode we must use POSIX
50 # and access the STDERR_FILENO file descriptor directly
52 use POSIX
qw(STDERR_FILENO dup dup2);
54 open(my $null, '>', File
::Spec
->devnull) or die "couldn't open devnull: $!";
55 (my $saveerr = dup
(STDERR_FILENO
)) or die "couldn't dup STDERR: $!";
56 my $dup2ok = dup2
(fileno($null), STDERR_FILENO
);
57 close($null) or !$dup2ok or die "couldn't close NULL: $!";
58 $dup2ok or POSIX
::close($saveerr), die "couldn't dup NULL to STDERR: $!";
59 my $result = open(my $pipe, "-|", @_);
60 $dup2ok = dup2
($saveerr, STDERR_FILENO
);
61 POSIX
::close($saveerr) or !$dup2ok or die "couldn't close SAVEERR: $!";
62 $dup2ok or die "couldn't dup SAVERR to STDERR: $!";
63 return undef unless $result;
65 my $contents = <$pipe>;
70 # Same as get_cmd except configured git binary is automatically provided
71 # as the first argument to get_cmd
73 return get_cmd
($Girocco::Config
::git_bin
, @_);
78 crypt($pwd||'', join ('', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]));
84 $Girocco::Config
::chroot."/$filename";
93 use Fcntl
qw(O_WRONLY O_CREAT O_EXCL);
95 my $handle = new IO
::Handle
;
97 unless (sysopen($handle, $path, O_WRONLY
|O_CREAT
|O_EXCL
)) {
99 while (not sysopen($handle, $path, O_WRONLY
|O_CREAT
|O_EXCL
)) {
100 ($! == EEXIST
) or die "$path open failed: $!";
101 ($cnt++ < 16) or die "$path open failed: cannot open lockfile";
105 # XXX: filedb-specific
106 chmod 0664, $path or die "$path g+w failed: $!";
111 sub _is_passwd_file
{
112 return defined($_[0]) && $_[0] eq jailed_file
('/etc/passwd');
115 sub _run_update_pwd_db
{
116 my ($path, $updatearg) = @_;
117 my @cmd = ($Girocco::Config
::basedir
.'/bin/update-pwd-db', "$path");
118 push(@cmd, $updatearg) if $updatearg;
119 system(@cmd) == 0 or die "update-pwd-db failed: $?";
123 my ($path, $noreplace, $updatearg) = @_;
126 _run_update_pwd_db
("$path.lock", $updatearg)
127 if $Girocco::Config
::update_pwd_db
&& _is_passwd_file
($path);
128 rename "$path.lock", $path or die "$path unlock failed: $!";
130 unlink "$path.lock" or die "$path unlock failed: $!";
134 sub filedb_atomic_append
{
135 my ($file, $line, $updatearg) = @_;
138 open my $src, '<', $file or die "$file open for reading failed: $!";
139 my $dst = lock_file
($file);
142 my $aid = (split /:/)[2];
143 $id = $aid + 1 if ($aid >= $id);
145 print $dst $_ or die "$file(l) write failed: $!";
148 $line =~ s/\\i/$id/g;
149 print $dst "$line\n" or die "$file(l) write failed: $!";
151 close $dst or die "$file(l) close failed: $!";
154 unlock_file
($file, 0, $updatearg);
159 sub filedb_atomic_edit
{
160 my ($file, $fn, $updatearg) = @_;
162 open my $src, '<', $file or die "$file open for reading failed: $!";
163 my $dst = lock_file
($file);
166 print $dst $fn->($_) or die "$file(l) write failed: $!";
169 close $dst or die "$file(l) close failed: $!";
172 unlock_file
($file, 0, $updatearg);
175 sub filedb_atomic_grep
{
176 my ($file, $fn) = @_;
179 open my $src, '<', $file or die "$file open for reading failed: $!";
180 my $dst = lock_file
($file);
183 my $result = $fn->($_);
184 push(@results, $result) if $result;
187 close $dst or die "$file(l) close failed: $!";
190 unlock_file
($file, 1);
195 my ($file, $fn) = @_;
198 open my $src, '<', $file or die "$file open for reading failed: $!";
201 my $result = $fn->($_);
202 push(@results, $result) if $result;
212 defined($email) or $email = '';
213 return $email =~ /^[a-zA-Z0-9+._-]+@[a-zA-Z0-9.-]+$/;
216 sub valid_email_multi
{
217 my $email_multi = shift;
218 defined($email_multi) or $email_multi = '';
219 # More relaxed, we just want to avoid too dangerous characters.
220 return $email_multi =~ /^[a-zA-Z0-9+._, @-]+$/;
225 defined($url) or $url = '';
227 /^https?:\/\
/[a-zA-Z0-9.:-]+(\/[_\
%a-zA
-Z0
-9.\
/~:?&=;-]*)?(#[a-zA-Z0-9._-]+)?$/;
231 my $url = shift || '';
232 # Currently neither username nor password is allowed in the URL and IPv6
233 # literal addresses are not accepted either.
234 $Girocco::Config
::mirror_svn
&&
235 $url =~ /^svn(\+https?)?:\/\
/[a-zA-Z0-9.:-]+(\/[_\
%a-zA
-Z0
-9.\
/~-]*)?$/os
237 $Girocco::Config
::mirror_darcs
&&
238 $url =~ /^darcs:\/\
/[a-zA-Z0-9.:-]+(\/[_\
%a-zA
-Z0
-9.\
/~-]*)?$/os
240 $Girocco::Config
::mirror_bzr
&&
241 $url =~ /^bzr:\/\
/[a-zA-Z0-9.:-]+(\/[_\
%a-zA
-Z0
-9.\
/~-]*)?$/os
243 $Girocco::Config
::mirror_hg
&&
244 $url =~ /^hg\+https?:\/\
/[a-zA-Z0-9.:-]+(\/[_\
%a-zA
-Z0
-9.\
/~-]*)?$/os
246 return $url =~ /^(https?|git):\/\
/[a-zA-Z0-9.:-]+(\/[_\
%a-zA
-Z0
-9.\
/~-]*)?$/;
249 sub extract_url_hostname
{
250 my $url = shift || '';
251 if ($url =~ m
,^bzr
://,) {
253 return 'launchpad.net' if $url =~ /^lp:/;
255 return undef unless $url =~ m
,^[A
-Za
-z0
-9+.-]+://[^/],;
256 $url =~ s
,^[A
-Za
-z0
-9+.-]+://,,;
257 $url =~ s
,^([^/]+).*$,$1,;
258 $url =~ s/:[0-9]*$//;
259 $url =~ s/^[^@]*[@]//;
260 return $url ?
$url : undef;
264 # RFC 1034 section 3.5
265 # RFC 1123 section 2.1
266 # RFC 1738 section 3.1
267 # RFC 3986 section 3.2.2
268 sub is_dns_hostname
{
270 defined($host) or $host = '';
271 return 0 if $host eq '' || $host =~ /\s/;
272 # first remove a trailing '.'
274 return 0 if length($host) > 255;
275 my $octet = '(?:\d|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5])';
276 return 0 if $host =~ /^$octet\.$octet\.$octet\.$octet$/o;
277 my @labels = split(/[.]/, $host, -1);
278 return 0 unless @labels && @labels >= $Girocco::Config
::min_dns_labels
;
279 # now check each label
280 foreach my $label (@labels) {
281 return 0 unless length($label) > 0 && length($label) <= 63;
282 return 0 unless $label =~ /^[A-Za-z0-9](?:[A-Za-z0-9-]*[A-Za-z0-9])?$/;
287 sub is_our_hostname
{
288 my $test = shift || '';
292 $Girocco::Config
::gitweburl
,
293 $Girocco::Config
::gitwebfiles
,
294 $Girocco::Config
::webadmurl
,
295 $Girocco::Config
::htmlurl
,
296 $Girocco::Config
::httppullurl
,
297 $Girocco::Config
::httpspushurl
,
298 $Girocco::Config
::gitpullurl
,
299 $Girocco::Config
::pushurl
301 foreach my $url (@urls) {
303 my $host = extract_url_hostname
($url);
304 if (defined($host)) {
306 $names{lc($host)} = 1;
310 return $names{lc($test)} ?
1 : 0;
316 about
=>1, after
=>1, all
=>1, also
=>1, an
=>1, and=>1, another
=>1, any
=>1,
317 are
=>1, as
=>1, at
=>1, be
=>1, because
=>1, been
=>1, before
=>1, being
=>1,
318 between
=>1, both
=>1, but
=>1, by
=>1, came
=>1, can
=>1, come
=>1, could
=>1,
319 did
=>1, do=>1, each=>1, for=>1, from
=>1, get
=>1, got
=>1, had
=>1, has
=>1,
320 have
=>1, he
=>1, her
=>1, here
=>1, him
=>1, himself
=>1, his
=>1, how
=>1,
321 if=>1, in=>1, into
=>1, is
=>1, it
=>1, like
=>1, make
=>1, many
=>1, me
=>1,
322 might
=>1, more
=>1, most
=>1, much
=>1, must
=>1, my=>1, never
=>1, now
=>1,
323 of
=>1, on
=>1, only
=>1, or=>1, other
=>1, our=>1, out
=>1, over
=>1,
324 said
=>1, same
=>1, see
=>1, should
=>1, since
=>1, some
=>1, still
=>1,
325 such
=>1, take
=>1, than
=>1, that
=>1, the
=>1, their
=>1, them
=>1, then
=>1,
326 there
=>1, these
=>1, they
=>1, this
=>1, those
=>1, through
=>1, to
=>1,
327 too
=>1, under
=>1, up
=>1, very
=>1, was
=>1, way
=>1, we
=>1, well
=>1,
328 were
=>1, what
=>1, where
=>1, which
=>1, while=>1, who
=>1, with
=>1,
329 would
=>1, you
=>1, your
=>1
333 # A valid tag must only have [a-zA-Z0-9:.+#_-] characters, must start with a
334 # letter, must not be a noise word and except for 'C' must be more than one
335 # character long and no more than 32 characters long.
337 local $_ = $_[0] || '';
338 return 1 if $_ eq 'C'; # Currently only allowed single letter tag
339 return 0 unless /^[a-zA-Z][a-zA-Z0-9:.+#_-]+$/;
340 return 0 if $_badtags{lc($_)};
341 return length($_) <= 32 ?
1 : 0;
344 # If the passed in argument looks like a URL, return only the stuff up through
345 # the host:port part otherwise return the entire argument.
347 my $url = shift || '';
349 $url = $1.$2.$3.$4 if $url =~ m
,^( [A
-Za
-z
][A
-Za
-z0
-9+.-]*: ) # scheme
350 ( // ) # // separator
351 ((?
:[^\@
]+\@
)?
) # optional userinfo
352 ( [^/?
#]+ ) # host and port
353 (?
:[/?#].*)?$,x; # path and optional query string and/or anchor
357 # If the passed in argument looks like a URL, return only the stuff following
358 # the host:port part otherwise return the entire argument.
360 my $url = shift || '';
361 my $no_empty = shift || 0;
363 $url = $1 if $url =~ m
,^(?
: [A
-Za
-z
][A
-Za
-z0
-9+.-]*: ) # scheme
364 (?
: // ) # // separator
365 (?
: [^\@
]+\@
)?
# optional userinfo
366 (?
: [^/?
#]+ ) # host and port
367 ((?
:[/?#].*)?)$,x; # path and optional query string and/or anchor
368 $url = '/' if $no_empty && $url eq '';
372 # If both SERVER_NAME and SERVER_PORT are set pass the argument through url_path
373 # and then prefix it with the appropriate scheme (HTTPS=?on), host and port and
374 # return it. If a something that doesn't look like it could be the start of a
375 # URL path comes back from url_path or SERVER_NAME is a link-local IPv6 address
376 # then just return the argument unchanged.
378 my $url = shift || '';
379 my $path = url_path
($url);
380 return $url unless $path eq '' || $path =~ m
|^[/?
#]|;
381 return $url unless $ENV{'SERVER_NAME'} && $ENV{'SERVER_PORT'} &&
382 $ENV{'SERVER_PORT'} =~ /^[1-9][0-9]{0,4}$/;
383 return $url if $ENV{'SERVER_NAME'} =~ /^[[]?fe80:/i;
384 my $server = $ENV{'SERVER_NAME'};
385 # Deal with Apache bug where IPv6 literal server names do not include
386 # the required surrounding '[' and ']' characters
387 $server = '[' . $server . ']' if $server =~ /:/ && $server !~ /^[[]/;
388 my $ishttps = $ENV{'HTTPS'} && $ENV{'HTTPS'} =~ /^on$/i;
389 my $portnum = 0 + $ENV{'SERVER_PORT'};
391 if (($ishttps && $portnum != 443) || (!$ishttps && $portnum != 80)) {
392 $port = ':' . $portnum;
394 return 'http' . ($ishttps ?
's' : '') . '://' . $server . $port . $path;
399 $str =~ s/\&/\&/gs;
400 $str =~ s/\</\</gs;
401 $str =~ s/\>/\>/gs;
402 $str =~ s/\"/\"/gs; #"
406 # create relative time string from passed in age in seconds
411 if ($age > 60*60*24*365*2) {
412 $age_str = (int $age/60/60/24/365);
413 $age_str .= " years ago";
414 } elsif ($age > 60*60*24*(365/12)*2) {
415 $age_str = int $age/60/60/24/(365/12);
416 $age_str .= " months ago";
417 } elsif ($age > 60*60*24*7*2) {
418 $age_str = int $age/60/60/24/7;
419 $age_str .= " weeks ago";
420 } elsif ($age > 60*60*24*2) {
421 $age_str = int $age/60/60/24;
422 $age_str .= " days ago";
423 } elsif ($age > 60*60*2) {
424 $age_str = int $age/60/60;
425 $age_str .= " hours ago";
426 } elsif ($age > 60*2) {
427 $age_str = int $age/60;
428 $age_str .= " mins ago";
431 $age_str .= " secs ago";
432 } elsif ($age >= 0) {
433 $age_str = "right now";
435 $age_str = "future time";
440 # create relative time string from passed in idle in seconds
442 my $idle_str = _rel_age
(shift);
443 $idle_str =~ s/ ago//;
444 $idle_str = "not at all" if $idle_str eq "right now";
449 use POSIX
qw(strftime);
450 my ($fmt, $secs, $zonesecs) = @_;
451 my ($S,$M,$H,$d,$m,$y) = gmtime($secs + $zonesecs);
452 $zonesecs = int($zonesecs / 60);
454 my $ans = strftime
($fmt, $S, $M, $H, $d, $m, $y, -1, -1, -1);
458 $zonesecs = -$zonesecs;
462 $z .= sprintf("%02d%02d", int($zonesecs/60), $zonesecs % 60);
467 # Take a list of project names and produce a nicely formated table that
468 # includes owner links and descriptions. If the list is empty returns ''.
469 # The first argument may be a hash ref that contains options. The following
470 # options are available:
471 # target -- sets the target value of the owner link
472 # emptyok -- if true returns an empty table rather than ''
473 # typecol -- if true include type column with hover info
474 # changed -- if true include a changed and idle column
475 sub projects_html_list
{
477 if (defined($_[0]) && ref($_[0]) eq 'HASH') {
480 return '' unless @_ || (defined($options->{emptyok
}) && $options->{emptyok
});
481 require Girocco
::Project
;
484 $target = " target=\""._escapeHTML
($options->{target
})."\""
485 if defined($options->{target
});
486 my $withtype = defined($options->{typecol
}) && $options->{typecol
};
487 my $withchanged = defined($options->{changed
}) && $options->{changed
};
489 $typehead = '<th>Type</th>' if $withtype;
491 $chghead = substr(<<EOT, 0, -1) if $withchanged;
492 <th><span class="hover">Changed<span><span class="head">Changed</span
493 />The last time a ref change was received by this site.</span></span></th
494 ><th><span class="hover">Idle<span><span class="head">Idle</span
495 />The most recent committer time in <i>refs/heads</i>.</span></span></th
499 <table class='projectlist'><tr><th>Project</th>$typehead$chghead<th class="desc">Description</th></tr>
501 my $trclass = ' class="odd"';
502 foreach (sort({lc($a) cmp lc($b)} @_)) {
503 if (Girocco
::Project
::does_exist
($_, 1)) {
504 my $proj = Girocco
::Project
->load($_);
505 my $projname = $proj->{name
}.".git";
506 my $projdesc = $proj->{desc
}||'';
507 utf8
::decode
($projdesc) if utf8
::valid
($projdesc);
510 if ($proj->{mirror
}) {
511 $typecol = substr(<<EOT, 0, -1);
512 <td class="type"><span class="hover">mirror<span class="nowrap">@{[_escapeHTML($proj->{url})]}</span></span></td>
515 my $users = @
{$proj->{users
}};
517 $users .= 's' unless @
{$proj->{users
}} == 1;
518 my $userlist = join(', ', sort({lc($a) cmp lc($b)} @
{$proj->{users
}}));
519 my $spncls = length($userlist) > 25 ?
'' : ' class="nowrap"';
520 $typecol = $userlist ?
substr(<<EOT, 0, -1) : substr(<<EOT, 0, -1);
521 <td
class="type"><span
class="hover">$users<span
$spncls>$userlist</span></span
></td
>
523 <td
class="type">$users</td
>
530 my $changetime = $proj->{lastchange
};
532 $rel = "<span class=\"hover\">" .
533 _rel_age
(time - parse_rfc2822_date
($changetime)) .
534 "<span class=\"nowrap\">$changetime</span></span>";
538 $changecol = substr(<<EOT, 0, -1);
539 <td class="change">$rel</td>
541 my $idletime = $proj->{lastactivity
};
543 $idlesecs = parse_any_date
($idletime, \
$tz) if $idletime;
545 my $idle2822 = _strftime
("%a, %d %b %Y %T %z", $idlesecs, $tz);
546 $rel = "<span class=\"hover\">" .
547 _rel_idle
(time - $idlesecs) .
548 "<span class=\"nowrap\">$idle2822</span></span>";
552 $changecol .= substr(<<EOT, 0, -1);
553 <td class="idle">$rel</td>
557 <tr$trclass><td><a href="@{[url_path($Girocco::Config::gitweburl)]}/$projname"$target
558 >@{[_escapeHTML($projname)]}</td>$typecol$changecol<td>@{[_escapeHTML($projdesc)]}</td></tr>
560 $trclass = $trclass ?
'' : ' class="odd"';
567 return ($count || (defined($options->{emptyok
}) && $options->{emptyok
})) ?
$html : '';
573 jan
=> 0, feb
=> 1, mar
=> 2, apr
=> 3, may
=> 4, jun
=> 5,
574 jul
=> 6, aug
=> 7, sep
=> 8, oct => 9, nov
=> 10, dec
=> 11
578 # Should be in "date '+%a, %d %b %Y %T %z'" format as saved to lastgc, lastrefresh and lastchange
579 # The leading "%a, " is optional, returns undef if unrecognized date. This is also known as
580 # RFC 2822 date format and git's '%cD', '%aD' and --date=rfc2822 format.
581 # If the second argument is a SCALAR ref, its value will be set to the TZ offset in seconds
582 sub parse_rfc2822_date
{
583 my $dstr = shift || '';
584 my $tzoff = shift || '';
585 $dstr = $1 if $dstr =~/^[^\s]+,\s*(.*)$/;
586 return undef unless $dstr =~
587 /^\s*(\d{1,2})\s+([A-Za-z]{3})\s+(\d{4})\s+(\d{1,2}):(\d{2}):(\d{2})\s+([+-]\d{4})\s*$/;
588 my ($d,$b,$Y,$H,$M,$S,$z) = ($1,$2,$3,$4,$5,$6,$7);
589 my $m = $_month_names{lc($b)};
590 return undef unless defined($m);
591 my $seconds = timegm
(0+$S, 0+$M, 0+$H, 0+$d, 0+$m, $Y-1900);
592 my $offset = 60 * (60 * (0+substr($z,1,2)) + (0+substr($z,3,2)));
593 $offset = -$offset if substr($z,0,1) eq '-';
594 $$tzoff = $offset if ref($tzoff) eq 'SCALAR';
595 return $seconds - $offset;
598 # Will parse any supported date format. Actually there are three formats
599 # currently supported:
600 # 1. RFC 2822 (uses parse_rfc2822_date)
601 # 2. RFC 3339 / ISO 8601 (T may be ' ' or '_', 'Z' is optional, ':' optional in TZ)
602 # 3. Same as #2 except no colons or hyphens allowed and hours MUST be 2 digits
603 # 4. unix seconds since epoch with optional +/- trailing TZ (may not have a ':')
604 # Returns undef if unsupported date.
605 # If the second argument is a SCALAR ref, its value will be set to the TZ offset in seconds
607 my $dstr = shift || '';
608 my $tzoff = shift || '';
609 if ($dstr =~ /^\s*([-+]?\d+)(?:\s+([-+]\d{4}))?\s*$/) {
615 $off = 60 * (60 * (0+substr($z,1,2)) + (0+substr($z,3,2)));
616 $off = -$off if substr($z,0,1) eq '-';
618 $$tzoff = $off if ref($tzoff) eq 'SCALAR';
621 if ($dstr =~ /^\s*(\d{4})-(\d{2})-(\d{2})[Tt _](\d{1,2}):(\d{2}):(\d{2})(?:[ _]?([Zz]|(?:[-+]\d{1,2}:?\d{2})))?\s*$/ ||
622 $dstr =~ /^\s*(\d{4})(\d{2})(\d{2})[Tt _](\d{2})(\d{2})(\d{2})(?:[ _]?([Zz]|(?:[-+]\d{2}\d{2})))?\s*$/) {
623 my ($Y,$m,$d,$H,$M,$S,$z) = ($1,$2,$3,$4,$5,$6,$7||'');
624 my $seconds = timegm
(0+$S, 0+$M, 0+$H, 0+$d, $m-1, $Y-1900);
625 defined($z) && $z ne '' or $z = 'Z';
627 substr($z,1,0) = '0' if length($z) == 4;
630 $off = 60 * (60 * (0+substr($z,1,2)) + (0+substr($z,3,2)));
631 $off = -$off if substr($z,0,1) eq '-';
633 $$tzoff = $off if ref($tzoff) eq 'SCALAR';
634 return $seconds - $off;
636 return parse_rfc2822_date
($dstr, $tzoff);
639 # Input is a number such as a minute interval
640 # Return value is a random number between the input and 1.25*input
641 # This can be used to randomize the update and gc operations a bit to avoid
642 # having them all end up all clustered together
644 my $input = shift || 0;
645 return $input unless $input;
646 return $input + int(rand(0.25 * $input));
649 # Open a pipe to a new sendmail process. The '-i' option is always passed to
650 # the new process followed by any addtional arguments passed in. Note that
651 # the sendmail process is only expected to understand the '-i', '-t' and '-f'
652 # options. Using any other options via this function is not guaranteed to work.
653 # A list of recipients may follow the options. Combining a list of recipients
654 # with the '-t' option is not recommended.
656 return undef unless @_;
657 die "\$Girocco::Config::sendmail_bin is unset or not executable!\n"
658 unless $Girocco::Config
::sendmail_bin
&& -x
$Girocco::Config
::sendmail_bin
;
659 my $result = open(my $pipe, '|-', $Girocco::Config
::sendmail_bin
, '-i', @_);
660 return $result ?
$pipe : undef;
663 # Open a pipe that works similarly to a mailer such as /usr/bin/mail in that
664 # if the first argument is '-s', a subject line will be automatically added
665 # (using the second argument as the subject). Any remaining arguments are
666 # expected to be recipient addresses that will be added to an explicit To:
667 # line as well as passed on to sendmail_pipe. In addition an
668 # "Auto-Submitted: auto-generated" header is always added as well as a suitable
672 if (@_ >= 2 && $_[0] eq '-s') {
676 my $tolist = join(", ", @_);
677 unshift(@_, '-f', $Girocco::Config
::sender
) if $Girocco::Config
::sender
;
678 my $pipe = sendmail_pipe
(@_);
680 print $pipe "From: \"$Girocco::Config::name\" ",
681 "($Girocco::Config::title) ",
682 "<$Girocco::Config::admin>\n";
683 print $pipe "To: $tolist\n";
684 print $pipe "Subject: $subject\n" if defined($subject);
685 print $pipe "MIME-Version: 1.0\n";
686 print $pipe "Content-Type: text/plain; charset=utf-8\n";
687 print $pipe "Content-Transfer-Encoding: 8bit\n";
688 print $pipe "Auto-Submitted: auto-generated\n";
696 return undef unless defined($val);
697 $val =~ s/[\r\n]+$//s;
698 return undef unless $val =~ /^\d+$/;
700 return undef unless $val >= 1;
704 # Returns the number of "online" cpus or undef if undetermined
706 my @confcpus = $^O
eq "linux" ?
707 qw(_NPROCESSORS_ONLN NPROCESSORS_ONLN) :
708 qw(NPROCESSORS_ONLN _NPROCESSORS_ONLN) ;
709 my $cpus = _goodval
(get_cmd
('getconf', $confcpus[0]));
710 return $cpus if $cpus;
711 $cpus = _goodval
(get_cmd
('getconf', $confcpus[1]));
712 return $cpus if $cpus;
713 if ($^O
ne "linux") {
714 my @sysctls = qw(hw.ncpu);
715 unshift(@sysctls, qw(hw.availcpu)) if $^O
eq "darwin";
716 foreach my $mib (@sysctls) {
717 $cpus = _goodval
(get_cmd
('sysctl', '-n', $mib));
718 return $cpus if $cpus;
724 # Returns the system page size in bytes or undef if undetermined
725 # This should never fail on a POSIX system
727 use POSIX
":unistd_h";
728 my $pagesize = sysconf
(_SC_PAGESIZE
);
729 return undef unless defined($pagesize) && $pagesize =~ /^\d+$/;
730 $pagesize = 0 + $pagesize;
731 return undef unless $pagesize >= 256;
735 # Returns the amount of available physical memory in bytes
736 # This may differ from the actual amount of physical memory installed
737 # Returns undef if this cannot be determined
739 my $pagesize = sys_pagesize
;
740 if ($pagesize && $^O
eq "linux") {
741 my $pages = _goodval
(get_cmd
('getconf', '_PHYS_PAGES'));
742 return $pagesize * $pages if $pages;
744 if ($^O
ne "linux") {
745 my @sysctls = qw(hw.physmem64);
746 unshift(@sysctls, qw(hw.memsize)) if $^O
eq "darwin";
747 foreach my $mib (@sysctls) {
748 my $memsize = _goodval
(get_cmd
('sysctl', '-n', $mib));
749 return $memsize if $memsize;
751 my $memsize32 = _goodval
(get_cmd
('sysctl', '-n', 'hw.physmem'));
752 return $memsize32 if $memsize32 && $memsize32 <= 2147483647;
754 my $pages = _goodval
(get_cmd
('sysctl', '-n', 'hw.availpages'));
755 return $pagesize * $pages if $pages;
757 return 2147483647 + 1 if $memsize32;
762 sub _max_conf_window_bytes
{
763 return undef unless defined($Girocco::Config
::max_gc_window_memory_size
);
765 $Girocco::Config
::max_gc_window_memory_size
=~ /^(\d+)([kKmMgG]?)$/;
766 my ($val, $suffix) = (0+$1, lc($2));
767 $val *= 1024 if $suffix eq 'k';
768 $val *= 1024 * 1024 if $suffix eq 'm';
769 $val *= 1024 * 1024 * 1024 if $suffix eq 'g';
773 # Return the value to pass to --window-memory= for git repack
774 # If the system memory or number of CPUs cannot be determined, returns "1g"
775 # Otherwise returns half the available memory divided by the number of CPUs
776 # but never more than 1 gigabyte or max_gc_window_memory_size.
777 sub calc_windowmemory
{
778 my $cpus = online_cpus
;
779 my $memsize = sys_memsize
;
780 my $max = 1024 * 1024 * 1024;
781 if ($cpus && $memsize) {
782 $max = int($memsize / 2 / $cpus);
783 $max = 1024 * 1024 * 1024 if $max >= 1024 * 1024 * 1024;
785 my $maxconf = _max_conf_window_bytes
;
786 $max = $maxconf if defined($maxconf) && $maxconf && $max > $maxconf;
787 return $max if $max % 1024;
789 return "${max}k" if $max % 1024;
791 return "${max}m" if $max % 1024;