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authorSergey Poznyakoff <gray@gnu.org>2018-07-17 07:29:32 (GMT)
committer Sergey Poznyakoff <gray@gnu.org>2018-07-17 07:29:32 (GMT)
commit447c9ac19f0ecac9a728de36409cc8d7afdf3001 (patch) (side-by-side diff)
tree98614ebfddcaf79dc910b598fe14b0195eda5f23 /lib/Apache/Defaults.pm
parentd9bdc9cfcb2f10ea3642b6150e1c4fddbf9facdb (diff)
downloadapache-defaults-447c9ac19f0ecac9a728de36409cc8d7afdf3001.tar.gz
apache-defaults-447c9ac19f0ecac9a728de36409cc8d7afdf3001.tar.bz2
Prefer apachectl over httpdv1.01
* lib/Apache/Defaults.pm: Version 1.01 (new): Try to use apachectl first. This ensures the correct environment will be used. * Changes: Update.
Diffstat (limited to 'lib/Apache/Defaults.pm') (more/less context) (ignore whitespace changes)
-rw-r--r--lib/Apache/Defaults.pm25
1 files changed, 13 insertions, 12 deletions
diff --git a/lib/Apache/Defaults.pm b/lib/Apache/Defaults.pm
index 70d5385..6108d23 100644
--- a/lib/Apache/Defaults.pm
+++ b/lib/Apache/Defaults.pm
@@ -9,7 +9,7 @@ use Text::ParseWords;
use Symbol 'gensym';
use Carp;
-our $VERSION = '1.00';
+our $VERSION = '1.01';
sub new {
my $class = shift;
@@ -31,7 +31,7 @@ sub new {
@servlist = ( $v );
}
} else {
- @servlist = qw(/usr/sbin/httpd /usr/sbin/apache2);
+ @servlist = qw(/usr/sbin/apachectl /usr/sbin/httpd /usr/sbin/apache2);
}
if (my @select = grep { -x $_->[0] }
@@ -74,7 +74,6 @@ sub environ { shift->{environ} }
sub probe {
my ($self, $cb, @opt) = @_;
- open(my $nullout, '>', File::Spec->devnull);
open(my $nullin, '<', File::Spec->devnull);
my $out = gensym;
@@ -382,24 +381,26 @@ command line can also be used, e.g.:
The default used in the absense of this attribute is:
- [ '/usr/sbin/httpd', '/usr/sbin/apache2' ]
+ [ '/usr/sbin/apachectl', '/usr/sbin/httpd', '/usr/sbin/apache2' ]
+The use of B<apachectl> is preferred over directly invoking B<httpd> daemon,
+because the apache configuration file might contain referenmces to environment
+variables defined elsewhere, which will cause B<httpd> to fail. B<apachectl>
+takes care of this by including the file with variable definitions prior to
+calling B<httpd>. See also C<environ>, below.
+
=item C<environ>
Name of the shell script that sets the environment for B<httpd> invocation.
-
-If invoked with the B<-V> option, B<httpd> attempts to read its configuration
-file and will fail if the latter contains references to the environment
-variables defined elsewhere. This is quite common in Debian-based
-distributions, which define the environment variables in file
-F</etc/apache2/envvars>. To avoid such failures, use the C<environ> attribute,
-e.g.:
+Usually, this is the same script that is sourced by B<apachectl> prior to
+passing control over to B<httpd>. This option provides another solution to
+the environment problem mentioned above. E.g.:
$x = new Apache::Defaults(environ => /etc/apache2/envvars)
=item C<on_error>
-Controls the error handling. Allowed values are C<croak> and C<return>.
+Controls error handling. Allowed values are C<croak> and C<return>.
If the value is C<croak> (the default), the method will I<croak> if an
error occurs. If set to C<return>, the constructor will return a valid
object. The B<httpd> exit status and diagnostics emitted to the stderr

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