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PhabricatorDaemon.php
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Created
Fri, Aug 30, 10:59
Size
2 KB
Mime Type
text/x-php
Expires
Sun, Sep 1, 10:59 (1 d, 21 h)
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blob
Format
Raw Data
Handle
20318533
Attached To
rPH Phabricator
PhabricatorDaemon.php
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<?php
abstract
class
PhabricatorDaemon
extends
PhutilDaemon
{
protected
function
willRun
()
{
parent
::
willRun
();
$phabricator
=
phutil_get_library_root
(
'phabricator'
);
$root
=
dirname
(
$phabricator
);
require_once
$root
.
'/scripts/__init_script__.php'
;
}
protected
function
willSleep
(
$duration
)
{
LiskDAO
::
closeInactiveConnections
(
60
);
return
;
}
public
function
getViewer
()
{
return
PhabricatorUser
::
getOmnipotentUser
();
}
/**
* Format a command so it executes as the daemon user, if a daemon user is
* defined. This wraps the provided command in `sudo -u ...`, roughly.
*
* @param PhutilCommandString Command to execute.
* @return PhutilCommandString `sudo` version of the command.
*/
public
static
function
sudoCommandAsDaemonUser
(
$command
)
{
$user
=
PhabricatorEnv
::
getEnvConfig
(
'phd.user'
);
if
(!
$user
)
{
// No daemon user is set, so just run this as ourselves.
return
$command
;
}
// We may reach this method while already running as the daemon user: for
// example, active and passive synchronization of clustered repositories
// run the same commands through the same code, but as different users.
// By default, `sudo` won't let you sudo to yourself, so we can get into
// trouble if we're already running as the daemon user unless the host has
// been configured to let the daemon user run commands as itself.
// Since this is silly and more complicated than doing this check, don't
// use `sudo` if we're already running as the correct user.
if
(
function_exists
(
'posix_getuid'
))
{
$uid
=
posix_getuid
();
$info
=
posix_getpwuid
(
$uid
);
if
(
$info
&&
$info
[
'name'
]
==
$user
)
{
return
$command
;
}
}
// Get the absolute path so we're safe against the caller wiping out
// PATH.
$sudo
=
Filesystem
::
resolveBinary
(
'sudo'
);
if
(!
$sudo
)
{
throw
new
Exception
(
pht
(
"Unable to find 'sudo'!"
));
}
// Flags here are:
//
// -E: Preserve the environment.
// -n: Non-interactive. Exit with an error instead of prompting.
// -u: Which user to sudo to.
return
csprintf
(
'%s -E -n -u %s -- %C'
,
$sudo
,
$user
,
$command
);
}
}
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