https://issues.apache.org/bugzilla/show_bug.cgi?id=57358
Bug ID: 57358
Summary: Incorrect If-Match handling
Product: Apache httpd-2
Version: 2.5-HEAD
Hardware: All
OS: All
Status: NEW
Severity: normal
Priority: P2
Component: Core
Assignee: [email protected]
Reporter: [email protected]
Handling of If-Match header (RFC 2616, Section 14.24) seems to be broken. See
an example session below:
# Obtain ETag
GET / HTTP/1.0
HTTP/1.1 200 OK
Date: Tue, 16 Dec 2014 02:27:48 GMT
Server: Apache/2.4.10 (Unix)
Last-Modified: Mon, 11 Jun 2007 18:53:14 GMT
ETag: "2d-432a5e4a73a80"
Accept-Ranges: bytes
Content-Length: 45
Connection: close
Content-Type: text/html
<html><body><h1>It works!</h1></body></html>
# If-Match with ETag => OK
GET / HTTP/1.0
If-Match: "2d-432a5e4a73a80"
HTTP/1.1 200 OK
Date: Tue, 16 Dec 2014 02:28:33 GMT
Server: Apache/2.4.10 (Unix)
Last-Modified: Mon, 11 Jun 2007 18:53:14 GMT
ETag: "2d-432a5e4a73a80"
Accept-Ranges: bytes
Content-Length: 45
Connection: close
Content-Type: text/html
<html><body><h1>It works!</h1></body></html>
# If-Match: * => WRONG, should return 200
GET / HTTP/1.0
If-Match: *
HTTP/1.1 412 Precondition Failed
Date: Tue, 16 Dec 2014 02:28:43 GMT
Server: Apache/2.4.10 (Unix)
Last-Modified: Mon, 11 Jun 2007 18:53:14 GMT
ETag: "2d-432a5e4a73a80"
Accept-Ranges: bytes
Content-Length: 0
Connection: close
Content-Type: text/html
# ETag doesn't match => WRONG, should return 412
GET / HTTP/1.0
If-Match: "xyzzy"
HTTP/1.1 200 OK
Date: Tue, 16 Dec 2014 02:28:53 GMT
Server: Apache/2.4.10 (Unix)
Last-Modified: Mon, 11 Jun 2007 18:53:14 GMT
ETag: "2d-432a5e4a73a80"
Accept-Ranges: bytes
Content-Length: 45
Connection: close
Content-Type: text/html
<html><body><h1>It works!</h1></body></html>
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