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Snoopy: use escapeshellarg instead of escapeshellcmd 

We are escaping arguments, not commands, so we'd better use the semantically correct function, even though they are similar.

Merges [37094] to the 4.2 branch.

Built from https://develop.svn.wordpress.org/branches/4.2@37097


git-svn-id: http://core.svn.wordpress.org/branches/4.2@37064 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Nikolay Bachiyski 2016-03-30 14:08:28 +00:00
parent 666b9f8558
commit 080ef55551
1 changed files with 12 additions and 9 deletions
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21
wp-includes/class-snoopy.php
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@ -999,20 +999,23 @@ class Snoopy
if(!empty($this->user) || !empty($this->pass))
$headers[] = "Authorization: BASIC ".base64_encode($this->user.":".$this->pass);
for($curr_header = 0; $curr_header < count($headers); $curr_header++) {
$safer_header = strtr( $headers[$curr_header], "\"", " " );
$cmdline_params .= " -H \"".$safer_header."\"";
$headerfile = tempnam( $this->temp_dir, "sno" );
$cmdline_params = '-k -D ' . escapeshellarg( $headerfile );
foreach ( $headers as $header ) {
$cmdline_params .= ' -H ' . escapeshellarg( $header );
}
if(!empty($body))
$cmdline_params .= " -d \"$body\"";
if ( ! empty( $body ) ) {
$cmdline_params .= ' -d ' . escapeshellarg( $body );
}
if($this->read_timeout > 0)
$cmdline_params .= " -m ".$this->read_timeout;
if ( $this->read_timeout > 0 ) {
$cmdline_params .= ' -m ' . escapeshellarg( $this->read_timeout );
}
$headerfile = tempnam($this->temp_dir, "sno");
exec($this->curl_path." -k -D \"$headerfile\"".$cmdline_params." \"".escapeshellcmd($URI)."\"",$results,$return);
exec( $this->curl_path . ' ' . $cmdline_params . ' ' . escapeshellarg( $URI ), $results, $return );
if($return)
{