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Ignore:
Timestamp:
03/08/2018 07:44:10 PM (4 years ago)
Author:
SergeyBiryukov
Message:

Filesystem API: Avoid an infinite loop in wp_mkdir_p() when trying to determine the parent folder with open_basedir restriction in effect.

Props soulseekah, 1265578519-1.
Merges [42801] to the 4.9 branch.
Fixes #43417.

Location:
branches/4.9
Files:
2 edited

Legend:

Unmodified
Added
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  • branches/4.9

  • branches/4.9/src/wp-includes/functions.php

    r42571 r42804  
    16161616    // We need to find the permissions of the parent folder that exists and inherit that.
    16171617    $target_parent = dirname( $target );
    1618     while ( '.' != $target_parent && ! is_dir( $target_parent ) ) {
     1618    while ( '.' != $target_parent && ! is_dir( $target_parent ) && dirname( $target_parent ) !== $target_parent ) {
    16191619        $target_parent = dirname( $target_parent );
    16201620    }
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