expcov report - Generated Sat Oct 15 21:39:18 2016

 Index  Statistics  Last 
Directory./modules/http
Filenamebyterange_filter.c
ModifiedTue Feb 12 20:05:08 2013

Pass Half Fail Excluded Total
Function
0
0.00%		 6
100.00%		 0
0.00%		 6
100%
Expressions
0
0.00%		 346
100.00%		 0
0.00%		 346
100%
Conditions
0
0.00%		 0
0.00%		 83
100.00%		 0
0.00%		 83
100%
MC/DC
0
0.00%		 39
100.00%		 0
0.00%		 39
100%
Branches

if
0
0.00%		 0
0.00%		 50
100.00%		 0
0.00%		 50
100%
for
0
0.00%		 0
0.00%		 3
100.00%		 0
0.00%		 3
100%
while
0
0.00%		 0
0.00%		 3
100.00%		 0
0.00%		 3
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case
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1/* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements.  See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License.  You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17/*
18 * byterange_filter.c --- HTTP byterange filter and friends.
19 */
20
21#include "apr.h"
22#include "apr_strings.h"
23#include "apr_buckets.h"
24#include "apr_lib.h"
25#include "apr_signal.h"
26
27#define APR_WANT_STDIO          /* for sscanf */
28#define APR_WANT_STRFUNC
29#define APR_WANT_MEMFUNC
30#include "apr_want.h"
31
32#define CORE_PRIVATE
33#include "util_filter.h"
34#include "ap_config.h"
35#include "httpd.h"
36#include "http_config.h"
37#include "http_core.h"
38#include "http_protocol.h"
39#include "http_main.h"
40#include "http_request.h"
41#include "http_vhost.h"
42#include "http_log.h"           /* For errors detected in basic auth common
43                                 * support code... */
44#include "apr_date.h"           /* For apr_date_parse_http and APR_DATE_BAD */
45#include "util_charset.h"
46#include "util_ebcdic.h"
47#include "util_time.h"
48
49#include "mod_core.h"
50
51#if APR_HAVE_STDARG_H
52#include <stdarg.h>
53#endif
54#if APR_HAVE_UNISTD_H
55#include <unistd.h>
56#endif
57
58#ifndef AP_DEFAULT_MAX_RANGES
59#define AP_DEFAULT_MAX_RANGES 200
60#endif
61
62static int ap_set_byterange(request_rec *r, apr_off_t clength,
63                            apr_array_header_t **indexes);
64
65/*
66 * Here we try to be compatible with clients that want multipart/x-byteranges
67 * instead of multipart/byteranges (also see above), as per HTTP/1.1. We
68 * look for the Request-Range header (e.g. Netscape 2 and 3) as an indication
69 * that the browser supports an older protocol. We also check User-Agent
70 * for Microsoft Internet Explorer 3, which needs this as well.
71 */
72static int use_range_x : call=0
use_range_x(request_rec *r)
73{
74    const char *ua;
75    return : pass=0
return (MC/DC independently affect : true=0, false=0
apr_table_get : enter=0, leave=0
apr_table_get : /usr/include/apr-1/apr_tables.h line=258 column=27 aTFpr_table_get(r : modules/http/byterange_filter.c line=72 column=37
r-> : enter=0, leave=0
->headers_in : include/httpd.h line=901 column=18
headers_in, "Request-Range")
76            || : true=0, false=0
|| ((ua : modules/http/byterange_filter.c line=74 column=17
ua = : pass=0
MC/DC independently affect : true=0, false=0
=TF apr_table_get : enter=0, leave=0
apr_table_get : /usr/include/apr-1/apr_tables.h line=258 column=27 apr_table_get(r : modules/http/byterange_filter.c line=72 column=37
r-> : enter=0, leave=0
->headers_in : include/httpd.h line=901 column=18
headers_in, "User-Agent"))
77                && : true=0, false=0
&& ap_strstr_c(ua : modules/http/byterange_filter.c line=74 column=17
ua, "MSIE 3")));
78}
79
80#define BYTERANGE_FMT "%" APR_OFF_T_FMT "-%" APR_OFF_T_FMT "/%" APR_OFF_T_FMT
81
82static apr_status_t copy_brigade_range : call=0
copy_brigade_range(apr_bucket_brigade *bb,
83                                       apr_bucket_brigade *bbout,
84                                       apr_off_t start,
85                                       apr_off_t end)
86{
87    apr_bucket *first = NULL, *last = NULL, *out_first = NULL, *e;
88    apr_uint64_t pos = 0, off_first = 0, off_last = 0;
89    apr_status_t rv;
90    apr_uint64_t start64, end64;
91    apr_off_t pofft = 0;
92
93    /*
94     * Once we know that start and end are >= 0 convert everything to apr_uint64_t.
95     * See the comments in apr_brigade_partition why.
96     * In short apr_off_t (for values >= 0)and apr_size_t fit into apr_uint64_t.
97     */
98    start64 : modules/http/byterange_filter.c line=90 column=18
start64 = : pass=0
= (apr_uint64_t)start : modules/http/byterange_filter.c line=84 column=50
start;
99    end64 : modules/http/byterange_filter.c line=90 column=27
end64 = : pass=0
= (apr_uint64_t)end : modules/http/byterange_filter.c line=85 column=50
end;
100
101    if : true=0, false=0
if (start : modules/http/byterange_filter.c line=84 column=50
start < : true=0, false=0
MC/DC independently affect : true=0, false=0
<TF 0 || : true=0, false=0
|| end : modules/http/byterange_filter.c line=85 column=50
end < : true=0, false=0
MC/DC independently affect : true=0, false=0
<TF 0 || : true=0, false=0
|| start64 : modules/http/byterange_filter.c line=90 column=18
start64 > : true=0, false=0
MC/DC independently affect : true=0, false=0
>TF end64 : modules/http/byterange_filter.c line=90 column=27
end64)
102        return : pass=0
return APR_EINVAL;
103
104    for : true=0, false=0
for (e : modules/http/byterange_filter.c line=87 column=65
e = : pass=0
= APR_BRIGADE_FIRST(bb : modules/http/byterange_filter.c line=82 column=60
bb);
105         e : modules/http/byterange_filter.c line=87 column=65
e != : true=0, false=0
!= APR_BRIGADE_SENTINEL(bb : modules/http/byterange_filter.c line=82 column=60
bb);
106         e : modules/http/byterange_filter.c line=87 column=65
e = : pass=0
= APR_BUCKET_NEXT(e : modules/http/byterange_filter.c line=87 column=65
e))
107    {
108        apr_uint64_t elen64;
109        /* we know that no bucket has undefined length (-1) */
110        AP_DEBUG_ASSERT(e->length != (apr_size_t)(-1));
111        elen64 : modules/http/byterange_filter.c line=108 column=22
elen64 = : pass=0
= (apr_uint64_t)e : modules/http/byterange_filter.c line=87 column=65
e-> : enter=0, leave=0
->length : /usr/include/apr-1/apr_buckets.h line=234 column=16 length;
112        if : true=0, false=0
if (! : true=0, false=0
MC/DC independently affect : true=0, false=0
!TFfirst : modules/http/byterange_filter.c line=87 column=17
first && : true=0, false=0
&& (elen64 : modules/http/byterange_filter.c line=108 column=22
elen64 + : pass=0
+ pos : modules/http/byterange_filter.c line=88 column=18
pos > : true=0, false=0
MC/DC independently affect : true=0, false=0
>TF start64 : modules/http/byterange_filter.c line=90 column=18
start64)) {
113            first : modules/http/byterange_filter.c line=87 column=17
first = : pass=0
= e : modules/http/byterange_filter.c line=87 column=65
e;
114            off_first : modules/http/byterange_filter.c line=88 column=27
off_first = : pass=0
= pos : modules/http/byterange_filter.c line=88 column=18
pos;
115        }
116        if : true=0, false=0
if (elen64 : modules/http/byterange_filter.c line=108 column=22
elen64 + : pass=0
+ pos : modules/http/byterange_filter.c line=88 column=18
pos > : true=0, false=0
> end64 : modules/http/byterange_filter.c line=90 column=27
end64) {
117            last : modules/http/byterange_filter.c line=87 column=32
last = : pass=0
= e : modules/http/byterange_filter.c line=87 column=65
e;
118            off_last : modules/http/byterange_filter.c line=88 column=42
off_last = : pass=0
= pos : modules/http/byterange_filter.c line=88 column=18
pos;
119            break : pass=0
break;
120        }
121        pos : modules/http/byterange_filter.c line=88 column=18
pos += : pass=0
+= elen64 : modules/http/byterange_filter.c line=108 column=22
elen64;
122    }
123    if : true=0, false=0
if (! : true=0, false=0
MC/DC independently affect : true=0, false=0
!TFfirst : modules/http/byterange_filter.c line=87 column=17
first || : true=0, false=0
|| ! : true=0, false=0
MC/DC independently affect : true=0, false=0
!TFlast : modules/http/byterange_filter.c line=87 column=32
last)
124        return : pass=0
return APR_EINVAL;
125
126    e : modules/http/byterange_filter.c line=87 column=65
e = : pass=0
= first : modules/http/byterange_filter.c line=87 column=17
first;
127    while : true=0, false=0
while (1)
128    {
129        apr_bucket *copy;
130        AP_DEBUG_ASSERT(e != APR_BRIGADE_SENTINEL(bb));
131        rv : modules/http/byterange_filter.c line=89 column=18
rv = : pass=0
= apr_bucket_copy(e : modules/http/byterange_filter.c line=87 column=65
e, &copy : modules/http/byterange_filter.c line=129 column=21
copy);
132        if : true=0, false=0
if (rv : modules/http/byterange_filter.c line=89 column=18
rv != : true=0, false=0
!= APR_SUCCESS) {
133            apr_brigade_cleanup : enter=0, leave=0
apr_brigade_cleanup : /usr/include/apr-1/apr_buckets.h line=679 column=27 apr_brigade_cleanup(bbout : modules/http/byterange_filter.c line=83 column=60
bbout);
134            return : pass=0
return rv : modules/http/byterange_filter.c line=89 column=18
rv;
135        }
136
137        APR_BRIGADE_INSERT_TAIL(bbout : modules/http/byterange_filter.c line=83 column=60
bbout, copy : modules/http/byterange_filter.c line=129 column=21
copy);
138        if : true=0, false=0
if (e : modules/http/byterange_filter.c line=87 column=65
e == : true=0, false=0
== first : modules/http/byterange_filter.c line=87 column=17
first) {
139            if : true=0, false=0
if (off_first : modules/http/byterange_filter.c line=88 column=27
off_first != : true=0, false=0
!= start64 : modules/http/byterange_filter.c line=90 column=18
start64) {
140                rv : modules/http/byterange_filter.c line=89 column=18
rv = : pass=0
= apr_bucket_split(copy : modules/http/byterange_filter.c line=129 column=21
copy, (apr_size_t)(start64 : modules/http/byterange_filter.c line=90 column=18
start64 - : pass=0
- off_first : modules/http/byterange_filter.c line=88 column=27
off_first));
141                if : true=0, false=0
if (rv : modules/http/byterange_filter.c line=89 column=18
rv != : true=0, false=0
!= APR_SUCCESS) {
142                    apr_brigade_cleanup : enter=0, leave=0
apr_brigade_cleanup : /usr/include/apr-1/apr_buckets.h line=679 column=27 apr_brigade_cleanup(bbout : modules/http/byterange_filter.c line=83 column=60
bbout);
143                    return : pass=0
return rv : modules/http/byterange_filter.c line=89 column=18
rv;
144                }
145                out_first : modules/http/byterange_filter.c line=87 column=46
out_first = : pass=0
= APR_BUCKET_NEXT(copy : modules/http/byterange_filter.c line=129 column=21
copy);
146                APR_BUCKET_REMOVE(copy : modules/http/byterange_filter.c line=129 column=21
copy);
147                apr_bucket_destroy(copy : modules/http/byterange_filter.c line=129 column=21
copy);
148            }
149            else {
150                out_first : modules/http/byterange_filter.c line=87 column=46
out_first = : pass=0
= copy : modules/http/byterange_filter.c line=129 column=21
copy;
151            }
152        }
153        if : true=0, false=0
if (e : modules/http/byterange_filter.c line=87 column=65
e == : true=0, false=0
== last : modules/http/byterange_filter.c line=87 column=32
last) {
154            if : true=0, false=0
if (e : modules/http/byterange_filter.c line=87 column=65
e == : true=0, false=0
== first : modules/http/byterange_filter.c line=87 column=17
first) {
155                off_last : modules/http/byterange_filter.c line=88 column=42
off_last += : pass=0
+= start64 : modules/http/byterange_filter.c line=90 column=18
start64 - : pass=0
- off_first : modules/http/byterange_filter.c line=88 column=27
off_first;
156                copy : modules/http/byterange_filter.c line=129 column=21
copy = : pass=0
= out_first : modules/http/byterange_filter.c line=87 column=46
out_first;
157            }
158            if : true=0, false=0
if (end64 : modules/http/byterange_filter.c line=90 column=27
end64 - : pass=0
- off_last : modules/http/byterange_filter.c line=88 column=42
off_last != : true=0, false=0
!= (apr_uint64_t)e : modules/http/byterange_filter.c line=87 column=65
e-> : enter=0, leave=0
->length : /usr/include/apr-1/apr_buckets.h line=234 column=16 length) {
159                rv : modules/http/byterange_filter.c line=89 column=18
rv = : pass=0
= apr_bucket_split(copy : modules/http/byterange_filter.c line=129 column=21
copy, (apr_size_t)(end64 : modules/http/byterange_filter.c line=90 column=27
end64 + : pass=0
+ 1 - : pass=0
- off_last : modules/http/byterange_filter.c line=88 column=42
off_last));
160                if : true=0, false=0
if (rv : modules/http/byterange_filter.c line=89 column=18
rv != : true=0, false=0
!= APR_SUCCESS) {
161                    apr_brigade_cleanup : enter=0, leave=0
apr_brigade_cleanup : /usr/include/apr-1/apr_buckets.h line=679 column=27 apr_brigade_cleanup(bbout : modules/http/byterange_filter.c line=83 column=60
bbout);
162                    return : pass=0
return rv : modules/http/byterange_filter.c line=89 column=18
rv;
163                }
164                copy : modules/http/byterange_filter.c line=129 column=21
copy = : pass=0
= APR_BUCKET_NEXT(copy : modules/http/byterange_filter.c line=129 column=21
copy);
165                if : true=0, false=0
if (copy : modules/http/byterange_filter.c line=129 column=21
copy != : true=0, false=0
!= APR_BRIGADE_SENTINEL(bbout : modules/http/byterange_filter.c line=83 column=60
bbout)) {
166                    APR_BUCKET_REMOVE(copy : modules/http/byterange_filter.c line=129 column=21
copy);
167                    apr_bucket_destroy(copy : modules/http/byterange_filter.c line=129 column=21
copy);
168                }
169            }
170            break : pass=0
break;
171        }
172        e : modules/http/byterange_filter.c line=87 column=65
e = : pass=0
= APR_BUCKET_NEXT(e : modules/http/byterange_filter.c line=87 column=65
e);
173    }
174
175    AP_DEBUG_ASSERT(APR_SUCCESS == apr_brigade_length(bbout, 1, &pofft));
176    pos : modules/http/byterange_filter.c line=88 column=18
pos = : pass=0
= (apr_uint64_t)pofft : modules/http/byterange_filter.c line=91 column=15
pofft;
177    AP_DEBUG_ASSERT(pos == end64 - start64 + 1);
178    return : pass=0
return APR_SUCCESS;
179}
180
181typedef struct indexes_t {
182    apr_off_t start;
183    apr_off_t end;
184} indexes_t;
185
186static int get_max_ranges : call=0
get_max_ranges(request_rec *r) { 
187    core_dir_config *core_conf = ap_get_module_config(r : modules/http/byterange_filter.c line=186 column=40
r-> : enter=0, leave=0
->per_dir_config : include/httpd.h line=977 column=30
per_dir_config, 
188                                                      &core_module : include/http_core.h line=345 column=31
core_module);
189    if : true=0, false=0
if (core_conf : modules/http/byterange_filter.c line=187 column=22
core_conf-> : enter=0, leave=0
->max_ranges : include/http_core.h line=588 column=9
max_ranges >= : true=0, false=0
MC/DC independently affect : true=0, false=0
>TF= 0 || : true=0, false=0
|| core_conf : modules/http/byterange_filter.c line=187 column=22
core_conf-> : enter=0, leave=0
->max_ranges : include/http_core.h line=588 column=9
max_ranges == : true=0, false=0
MC/DC independently affect : true=0, false=0
=TF= AP_MAXRANGES_UNLIMITED) { 
190        return : pass=0
return core_conf : modules/http/byterange_filter.c line=187 column=22
core_conf-> : enter=0, leave=0
->max_ranges : include/http_core.h line=588 column=9
max_ranges;
191    }
192
193    /* Any other negative val means the default */
194    return : pass=0
return AP_DEFAULT_MAX_RANGES;
195}
196
197static apr_status_t send_416 : call=0
send_416(ap_filter_t *f, apr_bucket_brigade *tmpbb)
198{
199    apr_bucket *e;
200    conn_rec *c = f : modules/http/byterange_filter.c line=197 column=43
f-> : enter=0, leave=0
->r : include/util_filter.h line=277 column=18
r-> : enter=0, leave=0
->connection : include/httpd.h line=782 column=15
connection;
201    ap_remove_output_filter : enter=0, leave=0
ap_remove_output_filter : include/util_filter.h line=469 column=18
ap_remove_output_filter(f : modules/http/byterange_filter.c line=197 column=43
f);
202    f : modules/http/byterange_filter.c line=197 column=43
f-> : enter=0, leave=0
->r : include/util_filter.h line=277 column=18
r-> : enter=0, leave=0
->status : include/httpd.h line=822 column=9
status = : enter=0, leave=0
= HTTP_OK;
203    e : modules/http/byterange_filter.c line=199 column=17
e = : pass=0
= ap_bucket_error_create : enter=0, leave=0
ap_bucket_error_create : include/http_protocol.h line=668 column=26
ap_bucket_error_create(HTTP_RANGE_NOT_SATISFIABLE, NULL,
204                               f : modules/http/byterange_filter.c line=197 column=43
f-> : enter=0, leave=0
->r : include/util_filter.h line=277 column=18
r-> : enter=0, leave=0
->pool : include/httpd.h line=780 column=17
pool, c : modules/http/byterange_filter.c line=200 column=15
c-> : enter=0, leave=0
->bucket_alloc : include/httpd.h line=1103 column=32
bucket_alloc);
205    APR_BRIGADE_INSERT_TAIL(tmpbb : modules/http/byterange_filter.c line=197 column=66
tmpbb, e : modules/http/byterange_filter.c line=199 column=17
e);
206    e : modules/http/byterange_filter.c line=199 column=17
e = : pass=0
= apr_bucket_eos_create : enter=0, leave=0
apr_bucket_eos_create : /usr/include/apr-1/apr_buckets.h line=1260 column=27 apr_bucket_eos_create(c : modules/http/byterange_filter.c line=200 column=15
c-> : enter=0, leave=0
->bucket_alloc : include/httpd.h line=1103 column=32
bucket_alloc);
207    APR_BRIGADE_INSERT_TAIL(tmpbb : modules/http/byterange_filter.c line=197 column=66
tmpbb, e : modules/http/byterange_filter.c line=199 column=17
e);
208    return : pass=0
return ap_pass_brigade : enter=0, leave=0
ap_pass_brigade : include/util_filter.h line=312 column=26
ap_pass_brigade(f : modules/http/byterange_filter.c line=197 column=43
f-> : enter=0, leave=0
->next : include/util_filter.h line=271 column=18
next, tmpbb : modules/http/byterange_filter.c line=197 column=66
tmpbb);
209}
210
211AP_CORE_DECLARE_NONSTD(apr_status_t) ap_byterange_filter : call=0
ap_byterange_filter(ap_filter_t *f,
212                                                         apr_bucket_brigade *bb)
213{
214    request_rec *r = f : modules/http/byterange_filter.c line=211 column=71
f-> : enter=0, leave=0
->r : include/util_filter.h line=277 column=18
r;
215    conn_rec *c = r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->connection : include/httpd.h line=782 column=15
connection;
216    apr_bucket *e;
217    apr_bucket_brigade *bsend;
218    apr_bucket_brigade *tmpbb;
219    apr_off_t range_start;
220    apr_off_t range_end;
221    apr_off_t clength = 0;
222    apr_status_t rv;
223    int found = 0;
224    int num_ranges;
225    char *boundary = NULL;
226    char *bound_head = NULL;
227    apr_array_header_t *indexes;
228    indexes_t *idx;
229    int i;
230    int original_status;
231    int max_ranges = get_max_ranges : enter=0, leave=0
get_max_ranges : modules/http/byterange_filter.c line=186 column=12
get_max_ranges(r : modules/http/byterange_filter.c line=214 column=18
r);
232
233    /*
234     * Iterate through the brigade until reaching EOS or a bucket with
235     * unknown length.
236     */
237    for : true=0, false=0
for (e : modules/http/byterange_filter.c line=216 column=17
e = : pass=0
= APR_BRIGADE_FIRST(bb : modules/http/byterange_filter.c line=212 column=78
bb);
238         (e : modules/http/byterange_filter.c line=216 column=17
e != : true=0, false=0
MC/DC independently affect : true=0, false=0
!TF= APR_BRIGADE_SENTINEL(bb : modules/http/byterange_filter.c line=212 column=78
bb) && : true=0, false=0
&& ! : true=0, false=0
MC/DC independently affect : true=0, false=0
!TFAPR_BUCKET_IS_EOS(e : modules/http/byterange_filter.c line=216 column=17
e)
239          && : true=0, false=0
&& e : modules/http/byterange_filter.c line=216 column=17
e-> : enter=0, leave=0
->length : /usr/include/apr-1/apr_buckets.h line=234 column=16 length != : true=0, false=0
MC/DC independently affect : true=0, false=0
!TF= (apr_size_t)-1);
240         e : modules/http/byterange_filter.c line=216 column=17
e = : pass=0
= APR_BUCKET_NEXT(e : modules/http/byterange_filter.c line=216 column=17
e)) {
241        clength : modules/http/byterange_filter.c line=221 column=15
clength += : pass=0
+= e : modules/http/byterange_filter.c line=216 column=17
e-> : enter=0, leave=0
->length : /usr/include/apr-1/apr_buckets.h line=234 column=16 length;
242    }
243
244    /*
245     * Don't attempt to do byte range work if this brigade doesn't
246     * contain an EOS, or if any of the buckets has an unknown length;
247     * this avoids the cases where it is expensive to perform
248     * byteranging (i.e. may require arbitrary amounts of memory).
249     */
250    if : true=0, false=0
if (! : true=0, false=0
MC/DC independently affect : true=0, false=0
!TFAPR_BUCKET_IS_EOS(e : modules/http/byterange_filter.c line=216 column=17
e) || : true=0, false=0
|| clength : modules/http/byterange_filter.c line=221 column=15
clength <= : true=0, false=0
MC/DC independently affect : true=0, false=0
<TF= 0) {
251        ap_remove_output_filter : enter=0, leave=0
ap_remove_output_filter : include/util_filter.h line=469 column=18
ap_remove_output_filter(f : modules/http/byterange_filter.c line=211 column=71
f);
252        return : pass=0
return ap_pass_brigade : enter=0, leave=0
ap_pass_brigade : include/util_filter.h line=312 column=26
ap_pass_brigade(f : modules/http/byterange_filter.c line=211 column=71
f-> : enter=0, leave=0
->next : include/util_filter.h line=271 column=18
next, bb : modules/http/byterange_filter.c line=212 column=78
bb);
253    }
254
255    original_status : modules/http/byterange_filter.c line=230 column=9
original_status = : pass=0
= r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->status : include/httpd.h line=822 column=9
status;
256    num_ranges : modules/http/byterange_filter.c line=224 column=9
num_ranges = : pass=0
= ap_set_byterange : enter=0, leave=0
ap_set_byterange : modules/http/byterange_filter.c line=62 column=12
ap_set_byterange(r : modules/http/byterange_filter.c line=214 column=18
r, clength : modules/http/byterange_filter.c line=221 column=15
clength, &indexes : modules/http/byterange_filter.c line=227 column=25
indexes);
257
258    /* We have nothing to do, get out of the way. */
259    if : true=0, false=0
if (num_ranges : modules/http/byterange_filter.c line=224 column=9
num_ranges == : true=0, false=0
MC/DC independently affect : true=0, false=0
=TF= 0 || : true=0, false=0
|| (max_ranges : modules/http/byterange_filter.c line=231 column=9
max_ranges >= : true=0, false=0
MC/DC independently affect : true=0, false=0
>TF= 0 && : true=0, false=0
&& num_ranges : modules/http/byterange_filter.c line=224 column=9
num_ranges > : true=0, false=0
MC/DC independently affect : true=0, false=0
>TF max_ranges : modules/http/byterange_filter.c line=231 column=9
max_ranges)) {
260        r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->status : include/httpd.h line=822 column=9
status = : enter=0, leave=0
= original_status : modules/http/byterange_filter.c line=230 column=9
original_status;
261        ap_remove_output_filter : enter=0, leave=0
ap_remove_output_filter : include/util_filter.h line=469 column=18
ap_remove_output_filter(f : modules/http/byterange_filter.c line=211 column=71
f);
262        return : pass=0
return ap_pass_brigade : enter=0, leave=0
ap_pass_brigade : include/util_filter.h line=312 column=26
ap_pass_brigade(f : modules/http/byterange_filter.c line=211 column=71
f-> : enter=0, leave=0
->next : include/util_filter.h line=271 column=18
next, bb : modules/http/byterange_filter.c line=212 column=78
bb);
263    }
264
265    /* this brigade holds what we will be sending */
266    bsend : modules/http/byterange_filter.c line=217 column=25
bsend = : pass=0
= apr_brigade_create : enter=0, leave=0
apr_brigade_create : /usr/include/apr-1/apr_buckets.h line=658 column=35 apr_brigade_create(r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->pool : include/httpd.h line=780 column=17
pool, c : modules/http/byterange_filter.c line=215 column=15
c-> : enter=0, leave=0
->bucket_alloc : include/httpd.h line=1103 column=32
bucket_alloc);
267
268    if : true=0, false=0
if (num_ranges : modules/http/byterange_filter.c line=224 column=9
num_ranges < : true=0, false=0
< 0)
269        return : pass=0
return send_416 : enter=0, leave=0
send_416 : modules/http/byterange_filter.c line=197 column=21
send_416(f : modules/http/byterange_filter.c line=211 column=71
f, bsend : modules/http/byterange_filter.c line=217 column=25
bsend);
270
271    if : true=0, false=0
if (num_ranges : modules/http/byterange_filter.c line=224 column=9
num_ranges > : true=0, false=0
> 1) {
272        /* Is ap_make_content_type required here? */
273        const char *orig_ct = ap_make_content_type : enter=0, leave=0
ap_make_content_type : include/http_protocol.h line=140 column=26
ap_make_content_type(r : modules/http/byterange_filter.c line=214 column=18
r, r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->content_type : include/httpd.h line=917 column=17
content_type);
274        boundary : modules/http/byterange_filter.c line=225 column=11
boundary = : pass=0
= apr_psprintf : enter=0, leave=0
apr_psprintf : /usr/include/apr-1/apr_strings.h line=170 column=28 apr_psprintf(r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->pool : include/httpd.h line=780 column=17
pool, "%" APR_UINT64_T_HEX_FMT "%lx",
275                                (apr_uint64_t)r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->request_time : include/httpd.h line=817 column=16
request_time, c : modules/http/byterange_filter.c line=215 column=15
c-> : enter=0, leave=0
->id : include/httpd.h line=1089 column=10
id);
276
277        ap_set_content_type : enter=0, leave=0
ap_set_content_type : include/http_protocol.h line=310 column=18
ap_set_content_type(r : modules/http/byterange_filter.c line=214 column=18
r, apr_pstrcat : enter=0, leave=0
apr_pstrcat : /usr/include/apr-1/apr_strings.h line=139 column=28 apr_pstrcat(r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->pool : include/httpd.h line=780 column=17
pool, "multipart",
278                                           use_range_x : enter=0, leave=0
use_range_x : modules/http/byterange_filter.c line=72 column=12
use_range_x(r : modules/http/byterange_filter.c line=214 column=18
r) conditional operator : true=0, false=0
? "/x-" : "/",
279                                           "byteranges; boundary=",
280                                           boundary : modules/http/byterange_filter.c line=225 column=11
boundary, NULL));
281
282        if : true=0, false=0
if (strcasecmp : enter=0, leave=0
strcasecmp : /usr/include/string.h line=536 column=12 strcasecmp(orig_ct : modules/http/byterange_filter.c line=273 column=21
orig_ct, NO_CONTENT_TYPE)) {
283            bound_head : modules/http/byterange_filter.c line=226 column=11
bound_head = : pass=0
= apr_pstrcat : enter=0, leave=0
apr_pstrcat : /usr/include/apr-1/apr_strings.h line=139 column=28 apr_pstrcat(r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->pool : include/httpd.h line=780 column=17
pool,
284                                     CRLF "--", boundary : modules/http/byterange_filter.c line=225 column=11
boundary,
285                                     CRLF "Content-type: ",
286                                     orig_ct : modules/http/byterange_filter.c line=273 column=21
orig_ct,
287                                     CRLF "Content-range: bytes ",
288                                     NULL);
289        }
290        else {
291            /* if we have no type for the content, do our best */
292            bound_head : modules/http/byterange_filter.c line=226 column=11
bound_head = : pass=0
= apr_pstrcat : enter=0, leave=0
apr_pstrcat : /usr/include/apr-1/apr_strings.h line=139 column=28 apr_pstrcat(r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->pool : include/httpd.h line=780 column=17
pool,
293                                     CRLF "--", boundary : modules/http/byterange_filter.c line=225 column=11
boundary,
294                                     CRLF "Content-range: bytes ",
295                                     NULL);
296        }
297        ap_xlate_proto_to_ascii(bound_head, strlen(bound_head));
298    }
299
300    tmpbb : modules/http/byterange_filter.c line=218 column=25
tmpbb = : pass=0
= apr_brigade_create : enter=0, leave=0
apr_brigade_create : /usr/include/apr-1/apr_buckets.h line=658 column=35 apr_brigade_create(r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->pool : include/httpd.h line=780 column=17
pool, c : modules/http/byterange_filter.c line=215 column=15
c-> : enter=0, leave=0
->bucket_alloc : include/httpd.h line=1103 column=32
bucket_alloc);
301
302    idx : modules/http/byterange_filter.c line=228 column=16
idx = : pass=0
= (indexes_t *)indexes : modules/http/byterange_filter.c line=227 column=25
indexes-> : enter=0, leave=0
->elts : /usr/include/apr-1/apr_tables.h line=62 column=11 elts;
303    for : true=0, false=0
for (i : modules/http/byterange_filter.c line=229 column=9
i = : pass=0
= 0; i : modules/http/byterange_filter.c line=229 column=9
i < : true=0, false=0
< indexes : modules/http/byterange_filter.c line=227 column=25
indexes-> : enter=0, leave=0
->nelts : /usr/include/apr-1/apr_tables.h line=58 column=9 nelts; i : modules/http/byterange_filter.c line=229 column=9
i++ : pass=0
++, idx : modules/http/byterange_filter.c line=228 column=16
idx++ : pass=0
++) {
304        range_start : modules/http/byterange_filter.c line=219 column=15
range_start = : pass=0
= idx : modules/http/byterange_filter.c line=228 column=16
idx-> : enter=0, leave=0
->start : modules/http/byterange_filter.c line=182 column=15
start;
305        range_end : modules/http/byterange_filter.c line=220 column=15
range_end = : pass=0
= idx : modules/http/byterange_filter.c line=228 column=16
idx-> : enter=0, leave=0
->end : modules/http/byterange_filter.c line=183 column=15
end;
306
307        rv : modules/http/byterange_filter.c line=222 column=18
rv = : pass=0
= copy_brigade_range : enter=0, leave=0
copy_brigade_range : modules/http/byterange_filter.c line=82 column=21
copy_brigade_range(bb : modules/http/byterange_filter.c line=212 column=78
bb, tmpbb : modules/http/byterange_filter.c line=218 column=25
tmpbb, range_start : modules/http/byterange_filter.c line=219 column=15
range_start, range_end : modules/http/byterange_filter.c line=220 column=15
range_end);
308        if : true=0, false=0
if (rv : modules/http/byterange_filter.c line=222 column=18
rv != : true=0, false=0
!= APR_SUCCESS ) {
309            ap_log_rerror : enter=0, leave=0
ap_log_rerror : include/http_log.h line=219 column=18
ap_log_rerror(APLOG_MARK, APLOG_ERR, rv : modules/http/byterange_filter.c line=222 column=18
rv, r : modules/http/byterange_filter.c line=214 column=18
r,
310                          "copy_brigade_range() failed [%" APR_OFF_T_FMT
311                          "-%" APR_OFF_T_FMT ",%" APR_OFF_T_FMT "]",
312                          range_start : modules/http/byterange_filter.c line=219 column=15
range_start, range_end : modules/http/byterange_filter.c line=220 column=15
range_end, clength : modules/http/byterange_filter.c line=221 column=15
clength);
313            continue : pass=0
continue;
314        }
315        found : modules/http/byterange_filter.c line=223 column=9
found = : pass=0
= 1;
316
317        /*
318         * For single range requests, we must produce Content-Range header.
319         * Otherwise, we need to produce the multipart boundaries.
320         */
321        if : true=0, false=0
if (num_ranges : modules/http/byterange_filter.c line=224 column=9
num_ranges == : true=0, false=0
== 1) {
322            apr_table_setn : enter=0, leave=0
apr_table_setn : /usr/include/apr-1/apr_tables.h line=282 column=19 apr_table_setn(r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->headers_out : include/httpd.h line=903 column=18
headers_out, "Content-Range",
323                           apr_psprintf : enter=0, leave=0
apr_psprintf : /usr/include/apr-1/apr_strings.h line=170 column=28 apr_psprintf(r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->pool : include/httpd.h line=780 column=17
pool, "bytes " BYTERANGE_FMT,
324                                        range_start : modules/http/byterange_filter.c line=219 column=15
range_start, range_end : modules/http/byterange_filter.c line=220 column=15
range_end, clength : modules/http/byterange_filter.c line=221 column=15
clength));
325        }
326        else {
327            char *ts;
328
329            e : modules/http/byterange_filter.c line=216 column=17
e = : pass=0
= apr_bucket_pool_create : enter=0, leave=0
apr_bucket_pool_create : /usr/include/apr-1/apr_buckets.h line=1373 column=27 apr_bucket_pool_create(bound_head : modules/http/byterange_filter.c line=226 column=11
bound_head, strlen : enter=0, leave=0
strlen : /usr/include/string.h line=399 column=15 strlen(bound_head : modules/http/byterange_filter.c line=226 column=11
bound_head),
330                                       r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->pool : include/httpd.h line=780 column=17
pool, c : modules/http/byterange_filter.c line=215 column=15
c-> : enter=0, leave=0
->bucket_alloc : include/httpd.h line=1103 column=32
bucket_alloc);
331            APR_BRIGADE_INSERT_TAIL(bsend : modules/http/byterange_filter.c line=217 column=25
bsend, e : modules/http/byterange_filter.c line=216 column=17
e);
332
333            ts : modules/http/byterange_filter.c line=327 column=19
ts = : pass=0
= apr_psprintf : enter=0, leave=0
apr_psprintf : /usr/include/apr-1/apr_strings.h line=170 column=28 apr_psprintf(r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->pool : include/httpd.h line=780 column=17
pool, BYTERANGE_FMT CRLF CRLF,
334                              range_start : modules/http/byterange_filter.c line=219 column=15
range_start, range_end : modules/http/byterange_filter.c line=220 column=15
range_end, clength : modules/http/byterange_filter.c line=221 column=15
clength);
335            ap_xlate_proto_to_ascii(ts, strlen(ts));
336            e : modules/http/byterange_filter.c line=216 column=17
e = : pass=0
= apr_bucket_pool_create : enter=0, leave=0
apr_bucket_pool_create : /usr/include/apr-1/apr_buckets.h line=1373 column=27 apr_bucket_pool_create(ts : modules/http/byterange_filter.c line=327 column=19
ts, strlen : enter=0, leave=0
strlen : /usr/include/string.h line=399 column=15 strlen(ts : modules/http/byterange_filter.c line=327 column=19
ts), r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->pool : include/httpd.h line=780 column=17
pool,
337                                       c : modules/http/byterange_filter.c line=215 column=15
c-> : enter=0, leave=0
->bucket_alloc : include/httpd.h line=1103 column=32
bucket_alloc);
338            APR_BRIGADE_INSERT_TAIL(bsend : modules/http/byterange_filter.c line=217 column=25
bsend, e : modules/http/byterange_filter.c line=216 column=17
e);
339        }
340
341        APR_BRIGADE_CONCAT(bsend : modules/http/byterange_filter.c line=217 column=25
bsend, tmpbb : modules/http/byterange_filter.c line=218 column=25
tmpbb);
342        if : true=0, false=0
if (MC/DC independently affect : true=0, false=0
i : modules/http/byterange_filter.c line=229 column=9
iTF && : true=0, false=0
&& ! : true=0, false=0
MC/DC independently affect : true=0, false=0
!TF(i : modules/http/byterange_filter.c line=229 column=9
i & : pass=0
& 0x1F)) {
343            /*
344             * Every now and then, pass what we have down the filter chain.
345             * In this case, the content-length filter cannot calculate and
346             * set the content length and we must remove any Content-Length
347             * header already present.
348             */
349            apr_table_unset : enter=0, leave=0
apr_table_unset : /usr/include/apr-1/apr_tables.h line=290 column=19 apr_table_unset(r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->headers_out : include/httpd.h line=903 column=18
headers_out, "Content-Length");
350            if : true=0, false=0
if ((rv : modules/http/byterange_filter.c line=222 column=18
rv = : pass=0
= ap_pass_brigade : enter=0, leave=0
ap_pass_brigade : include/util_filter.h line=312 column=26
ap_pass_brigade(f : modules/http/byterange_filter.c line=211 column=71
f-> : enter=0, leave=0
->next : include/util_filter.h line=271 column=18
next, bsend : modules/http/byterange_filter.c line=217 column=25
bsend)) != : true=0, false=0
!= APR_SUCCESS)
351                return : pass=0
return rv : modules/http/byterange_filter.c line=222 column=18
rv;
352            apr_brigade_cleanup : enter=0, leave=0
apr_brigade_cleanup : /usr/include/apr-1/apr_buckets.h line=679 column=27 apr_brigade_cleanup(bsend : modules/http/byterange_filter.c line=217 column=25
bsend);
353        }
354    }
355
356    if : true=0, false=0
if (found : modules/http/byterange_filter.c line=223 column=9
found == : true=0, false=0
== 0) {
357        /* bsend is assumed to be empty if we get here. */
358        return : pass=0
return send_416 : enter=0, leave=0
send_416 : modules/http/byterange_filter.c line=197 column=21
send_416(f : modules/http/byterange_filter.c line=211 column=71
f, bsend : modules/http/byterange_filter.c line=217 column=25
bsend);
359    }
360
361    if : true=0, false=0
if (num_ranges : modules/http/byterange_filter.c line=224 column=9
num_ranges > : true=0, false=0
> 1) {
362        char *end;
363
364        /* add the final boundary */
365        end : modules/http/byterange_filter.c line=362 column=15
end = : pass=0
= apr_pstrcat : enter=0, leave=0
apr_pstrcat : /usr/include/apr-1/apr_strings.h line=139 column=28 apr_pstrcat(r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->pool : include/httpd.h line=780 column=17
pool, CRLF "--", boundary : modules/http/byterange_filter.c line=225 column=11
boundary, "--" CRLF, NULL);
366        ap_xlate_proto_to_ascii(end, strlen(end));
367        e : modules/http/byterange_filter.c line=216 column=17
e = : pass=0
= apr_bucket_pool_create : enter=0, leave=0
apr_bucket_pool_create : /usr/include/apr-1/apr_buckets.h line=1373 column=27 apr_bucket_pool_create(end : modules/http/byterange_filter.c line=362 column=15
end, strlen : enter=0, leave=0
strlen : /usr/include/string.h line=399 column=15 strlen(end : modules/http/byterange_filter.c line=362 column=15
end), r : modules/http/byterange_filter.c line=214 column=18
r-> : enter=0, leave=0
->pool : include/httpd.h line=780 column=17
pool, c : modules/http/byterange_filter.c line=215 column=15
c-> : enter=0, leave=0
->bucket_alloc : include/httpd.h line=1103 column=32
bucket_alloc);
368        APR_BRIGADE_INSERT_TAIL(bsend : modules/http/byterange_filter.c line=217 column=25
bsend, e : modules/http/byterange_filter.c line=216 column=17
e);
369    }
370
371    e : modules/http/byterange_filter.c line=216 column=17
e = : pass=0
= apr_bucket_eos_create : enter=0, leave=0
apr_bucket_eos_create : /usr/include/apr-1/apr_buckets.h line=1260 column=27 apr_bucket_eos_create(c : modules/http/byterange_filter.c line=215 column=15
c-> : enter=0, leave=0
->bucket_alloc : include/httpd.h line=1103 column=32
bucket_alloc);
372    APR_BRIGADE_INSERT_TAIL(bsend : modules/http/byterange_filter.c line=217 column=25
bsend, e : modules/http/byterange_filter.c line=216 column=17
e);
373
374    /* we're done with the original content - all of our data is in bsend. */
375    apr_brigade_cleanup : enter=0, leave=0
apr_brigade_cleanup : /usr/include/apr-1/apr_buckets.h line=679 column=27 apr_brigade_cleanup(bb : modules/http/byterange_filter.c line=212 column=78
bb);
376    apr_brigade_destroy : enter=0, leave=0
apr_brigade_destroy : /usr/include/apr-1/apr_buckets.h line=666 column=27 apr_brigade_destroy(tmpbb : modules/http/byterange_filter.c line=218 column=25
tmpbb);
377
378    /* send our multipart output */
379    return : pass=0
return ap_pass_brigade : enter=0, leave=0
ap_pass_brigade : include/util_filter.h line=312 column=26
ap_pass_brigade(f : modules/http/byterange_filter.c line=211 column=71
f-> : enter=0, leave=0
->next : include/util_filter.h line=271 column=18
next, bsend : modules/http/byterange_filter.c line=217 column=25
bsend);
380}
381
382static int ap_set_byterange : call=0
ap_set_byterange(request_rec *r, apr_off_t clength,
383                            apr_array_header_t **indexes)
384{
385    const char *range;
386    const char *if_range;
387    const char *match;
388    const char *ct;
389    char *cur;
390    int num_ranges = 0, unsatisfiable = 0;
391    apr_off_t sum_lengths = 0;
392    indexes_t *idx;
393    int ranges = 1;
394    const char *it;
395
396    if : true=0, false=0
if (r : modules/http/byterange_filter.c line=382 column=42
r-> : enter=0, leave=0
->assbackwards : include/httpd.h line=801 column=9
assbackwards) {
397        return : pass=0
return 0;
398    }
399
400    /*
401     * Check for Range request-header (HTTP/1.1) or Request-Range for
402     * backwards-compatibility with second-draft Luotonen/Franks
403     * byte-ranges (e.g. Netscape Navigator 2-3).
404     *
405     * We support this form, with Request-Range, and (farther down) we
406     * send multipart/x-byteranges instead of multipart/byteranges for
407     * Request-Range based requests to work around a bug in Netscape
408     * Navigator 2-3 and MSIE 3.
409     */
410
411    if : true=0, false=0
if (! : true=0, false=0
!(range : modules/http/byterange_filter.c line=385 column=17
range = : pass=0
= apr_table_get : enter=0, leave=0
apr_table_get : /usr/include/apr-1/apr_tables.h line=258 column=27 apr_table_get(r : modules/http/byterange_filter.c line=382 column=42
r-> : enter=0, leave=0
->headers_in : include/httpd.h line=901 column=18
headers_in, "Range"))) {
412        range : modules/http/byterange_filter.c line=385 column=17
range = : pass=0
= apr_table_get : enter=0, leave=0
apr_table_get : /usr/include/apr-1/apr_tables.h line=258 column=27 apr_table_get(r : modules/http/byterange_filter.c line=382 column=42
r-> : enter=0, leave=0
->headers_in : include/httpd.h line=901 column=18
headers_in, "Request-Range");
413    }
414
415    if : true=0, false=0
if (! : true=0, false=0
MC/DC independently affect : true=0, false=0
!TFrange : modules/http/byterange_filter.c line=385 column=17
range || : true=0, false=0
|| MC/DC independently affect : true=0, false=0
strncasecmp : enter=0, leave=0
strncasecmp : /usr/include/string.h line=540 column=12 sTFtrncasecmp(range : modules/http/byterange_filter.c line=385 column=17
range, "bytes=", 6) || : true=0, false=0
|| r : modules/http/byterange_filter.c line=382 column=42
r-> : enter=0, leave=0
->status : include/httpd.h line=822 column=9
status != : true=0, false=0
MC/DC independently affect : true=0, false=0
!TF= HTTP_OK) {
416        return : pass=0
return 0;
417    }
418
419    /* is content already a single range? */
420    if : true=0, false=0
if (apr_table_get : enter=0, leave=0
apr_table_get : /usr/include/apr-1/apr_tables.h line=258 column=27 apr_table_get(r : modules/http/byterange_filter.c line=382 column=42
r-> : enter=0, leave=0
->headers_out : include/httpd.h line=903 column=18
headers_out, "Content-Range")) {
421       return : pass=0
return 0;
422    }
423
424    /* is content already a multiple range? */
425    if : true=0, false=0
if ((ct : modules/http/byterange_filter.c line=388 column=17
ct = : pass=0
MC/DC independently affect : true=0, false=0
=TF apr_table_get : enter=0, leave=0
apr_table_get : /usr/include/apr-1/apr_tables.h line=258 column=27 apr_table_get(r : modules/http/byterange_filter.c line=382 column=42
r-> : enter=0, leave=0
->headers_out : include/httpd.h line=903 column=18
headers_out, "Content-Type"))
426        && : true=0, false=0
&& (! : true=0, false=0
MC/DC independently affect : true=0, false=0
!TFstrncasecmp : enter=0, leave=0
strncasecmp : /usr/include/string.h line=540 column=12 strncasecmp(ct : modules/http/byterange_filter.c line=388 column=17
ct, "multipart/byteranges", 20)
427            || : true=0, false=0
|| ! : true=0, false=0
MC/DC independently affect : true=0, false=0
!TFstrncasecmp : enter=0, leave=0
strncasecmp : /usr/include/string.h line=540 column=12 strncasecmp(ct : modules/http/byterange_filter.c line=388 column=17
ct, "multipart/x-byteranges", 22))) {
428       return : pass=0
return 0;
429    }
430
431    /*
432     * Check the If-Range header for Etag or Date.
433     * Note that this check will return false (as required) if either
434     * of the two etags are weak.
435     */
436    if : true=0, false=0
if ((if_range : modules/http/byterange_filter.c line=386 column=17
if_range = : pass=0
= apr_table_get : enter=0, leave=0
apr_table_get : /usr/include/apr-1/apr_tables.h line=258 column=27 apr_table_get(r : modules/http/byterange_filter.c line=382 column=42
r-> : enter=0, leave=0
->headers_in : include/httpd.h line=901 column=18
headers_in, "If-Range"))) {
437        if : true=0, false=0
if (if_range : modules/http/byterange_filter.c line=386 column=17
if_range[] : enter=0, leave=0
[0] == : true=0, false=0
== '"') {
438            if : true=0, false=0
if (! : true=0, false=0
MC/DC independently affect : true=0, false=0
!TF(match : modules/http/byterange_filter.c line=387 column=17
match = : pass=0
= apr_table_get : enter=0, leave=0
apr_table_get : /usr/include/apr-1/apr_tables.h line=258 column=27 apr_table_get(r : modules/http/byterange_filter.c line=382 column=42
r-> : enter=0, leave=0
->headers_out : include/httpd.h line=903 column=18
headers_out, "Etag"))
439                || : true=0, false=0
|| (strcmp : enter=0, leave=0
strcmp : /usr/include/string.h line=143 column=12 strcmp(if_range : modules/http/byterange_filter.c line=386 column=17
if_range, match : modules/http/byterange_filter.c line=387 column=17
match) != : true=0, false=0
MC/DC independently affect : true=0, false=0
!TF= 0)) {
440                return : pass=0
return 0;
441            }
442        }
443        else if : true=0, false=0
if (! : true=0, false=0
MC/DC independently affect : true=0, false=0
!TF(match : modules/http/byterange_filter.c line=387 column=17
match = : pass=0
= apr_table_get : enter=0, leave=0
apr_table_get : /usr/include/apr-1/apr_tables.h line=258 column=27 apr_table_get(r : modules/http/byterange_filter.c line=382 column=42
r-> : enter=0, leave=0
->headers_out : include/httpd.h line=903 column=18
headers_out, "Last-Modified"))
444                 || : true=0, false=0
|| (strcmp : enter=0, leave=0
strcmp : /usr/include/string.h line=143 column=12 strcmp(if_range : modules/http/byterange_filter.c line=386 column=17
if_range, match : modules/http/byterange_filter.c line=387 column=17
match) != : true=0, false=0
MC/DC independently affect : true=0, false=0
!TF= 0)) {
445            return : pass=0
return 0;
446        }
447    }
448
449    range : modules/http/byterange_filter.c line=385 column=17
range += : pass=0
+= 6;
450    it : modules/http/byterange_filter.c line=394 column=17
it = : pass=0
= range : modules/http/byterange_filter.c line=385 column=17
range;
451    while : true=0, false=0
while (* dereference : enter=0, leave=0
*it : modules/http/byterange_filter.c line=394 column=17
it) {
452        if : true=0, false=0
if (* dereference : enter=0, leave=0
*it : modules/http/byterange_filter.c line=394 column=17
it++ : pass=0
++ == : true=0, false=0
== ',') {
453            ranges : modules/http/byterange_filter.c line=393 column=9
ranges++ : pass=0
++;
454        }
455    }
456    it : modules/http/byterange_filter.c line=394 column=17
it = : pass=0
= range : modules/http/byterange_filter.c line=385 column=17
range;
457    *indexes : modules/http/byterange_filter.c line=383 column=50
indexes = : enter=0, leave=0
= apr_array_make : enter=0, leave=0
apr_array_make : /usr/include/apr-1/apr_tables.h line=111 column=35 apr_array_make(r : modules/http/byterange_filter.c line=382 column=42
r-> : enter=0, leave=0
->pool : include/httpd.h line=780 column=17
pool, ranges : modules/http/byterange_filter.c line=393 column=9
ranges, sizeof(indexes_t));
458    while : true=0, false=0
while ((cur : modules/http/byterange_filter.c line=389 column=11
cur = : pass=0
= ap_getword : enter=0, leave=0
ap_getword : include/httpd.h line=1299 column=20
ap_getword(r : modules/http/byterange_filter.c line=382 column=42
r-> : enter=0, leave=0
->pool : include/httpd.h line=780 column=17
pool, &range : modules/http/byterange_filter.c line=385 column=17
range, ','))) {
459        char *dash;
460        char *errp;
461        apr_off_t number, start, end;
462
463        if : true=0, false=0
if (! : true=0, false=0
!* dereference : enter=0, leave=0
*cur : modules/http/byterange_filter.c line=389 column=11
cur)
464            break : pass=0
break;
465
466        /*
467         * Per RFC 2616 14.35.1: If there is at least one syntactically invalid
468         * byte-range-spec, we must ignore the whole header.
469         */
470
471        if : true=0, false=0
if (! : true=0, false=0
!(dash : modules/http/byterange_filter.c line=459 column=15
dash = : pass=0
= strchr : enter=0, leave=0
strchr : /usr/include/string.h line=235 column=14 strchr(cur : modules/http/byterange_filter.c line=389 column=11
cur, '-'))) {
472            return : pass=0
return 0;
473        }
474
475        if : true=0, false=0
if (dash : modules/http/byterange_filter.c line=459 column=15
dash == : true=0, false=0
== cur : modules/http/byterange_filter.c line=389 column=11
cur) {
476            /* In the form "-5" */
477            if : true=0, false=0
if (MC/DC independently affect : true=0, false=0
apr_strtoff : enter=0, leave=0
apr_strtoff : /usr/include/apr-1/apr_strings.h line=317 column=27 aTFpr_strtoff(&number : modules/http/byterange_filter.c line=461 column=19
number, dash : modules/http/byterange_filter.c line=459 column=15
dash+ : pass=0
+1, &errp : modules/http/byterange_filter.c line=460 column=15
errp, 10) || : true=0, false=0
|| MC/DC independently affect : true=0, false=0
* dereference : enter=0, leave=0
*TFerrp : modules/http/byterange_filter.c line=460 column=15
errp) {
478                return : pass=0
return 0;
479            }
480            if : true=0, false=0
if (number : modules/http/byterange_filter.c line=461 column=19
number < : true=0, false=0
< 1) {
481                return : pass=0
return 0;
482            }
483            start : modules/http/byterange_filter.c line=461 column=27
start = : pass=0
= clength : modules/http/byterange_filter.c line=382 column=55
clength - : pass=0
- number : modules/http/byterange_filter.c line=461 column=19
number;
484            end : modules/http/byterange_filter.c line=461 column=34
end = : pass=0
= clength : modules/http/byterange_filter.c line=382 column=55
clength - : pass=0
- 1;
485        }
486        else {
487            *dash : modules/http/byterange_filter.c line=459 column=15
dash++ : pass=0
++ = : enter=0, leave=0
= '\0';
488            if : true=0, false=0
if (MC/DC independently affect : true=0, false=0
apr_strtoff : enter=0, leave=0
apr_strtoff : /usr/include/apr-1/apr_strings.h line=317 column=27 aTFpr_strtoff(&number : modules/http/byterange_filter.c line=461 column=19
number, cur : modules/http/byterange_filter.c line=389 column=11
cur, &errp : modules/http/byterange_filter.c line=460 column=15
errp, 10) || : true=0, false=0
|| MC/DC independently affect : true=0, false=0
* dereference : enter=0, leave=0
*TFerrp : modules/http/byterange_filter.c line=460 column=15
errp) {
489                return : pass=0
return 0;
490            }
491            start : modules/http/byterange_filter.c line=461 column=27
start = : pass=0
= number : modules/http/byterange_filter.c line=461 column=19
number;
492            if : true=0, false=0
if (* dereference : enter=0, leave=0
*dash : modules/http/byterange_filter.c line=459 column=15
dash) {
493                if : true=0, false=0
if (MC/DC independently affect : true=0, false=0
apr_strtoff : enter=0, leave=0
apr_strtoff : /usr/include/apr-1/apr_strings.h line=317 column=27 aTFpr_strtoff(&number : modules/http/byterange_filter.c line=461 column=19
number, dash : modules/http/byterange_filter.c line=459 column=15
dash, &errp : modules/http/byterange_filter.c line=460 column=15
errp, 10) || : true=0, false=0
|| MC/DC independently affect : true=0, false=0
* dereference : enter=0, leave=0
*TFerrp : modules/http/byterange_filter.c line=460 column=15
errp) {
494                    return : pass=0
return 0;
495                }
496                end : modules/http/byterange_filter.c line=461 column=34
end = : pass=0
= number : modules/http/byterange_filter.c line=461 column=19
number;
497                if : true=0, false=0
if (start : modules/http/byterange_filter.c line=461 column=27
start > : true=0, false=0
> end : modules/http/byterange_filter.c line=461 column=34
end) {
498                    return : pass=0
return 0;
499                }
500            }
501            else {                  /* "5-" */
502                end : modules/http/byterange_filter.c line=461 column=34
end = : pass=0
= clength : modules/http/byterange_filter.c line=382 column=55
clength - : pass=0
- 1;
503                /*
504                 * special case: 0-
505                 *   ignore all other ranges provided
506                 *   return as a single range: 0-
507                 */
508                if : true=0, false=0
if (start : modules/http/byterange_filter.c line=461 column=27
start == : true=0, false=0
== 0) {
509                    (* dereference : enter=0, leave=0
*indexes : modules/http/byterange_filter.c line=383 column=50
indexes)-> : enter=0, leave=0
->nelts : /usr/include/apr-1/apr_tables.h line=58 column=9 nelts = : enter=0, leave=0
= 0;
510                    idx : modules/http/byterange_filter.c line=392 column=16
idx = : pass=0
= (indexes_t *)apr_array_push : enter=0, leave=0
apr_array_push : /usr/include/apr-1/apr_tables.h line=121 column=21 apr_array_push(* dereference : enter=0, leave=0
*indexes : modules/http/byterange_filter.c line=383 column=50
indexes);
511                    idx : modules/http/byterange_filter.c line=392 column=16
idx-> : enter=0, leave=0
->start : modules/http/byterange_filter.c line=182 column=15
start = : enter=0, leave=0
= start : modules/http/byterange_filter.c line=461 column=27
start;
512                    idx : modules/http/byterange_filter.c line=392 column=16
idx-> : enter=0, leave=0
->end : modules/http/byterange_filter.c line=183 column=15
end = : enter=0, leave=0
= end : modules/http/byterange_filter.c line=461 column=34
end;
513                    sum_lengths : modules/http/byterange_filter.c line=391 column=15
sum_lengths = : pass=0
= clength : modules/http/byterange_filter.c line=382 column=55
clength;
514                    num_ranges : modules/http/byterange_filter.c line=390 column=9
num_ranges = : pass=0
= 1;
515                    break : pass=0
break;
516                }
517            }
518        }
519
520        if : true=0, false=0
if (start : modules/http/byterange_filter.c line=461 column=27
start < : true=0, false=0
< 0) {
521            start : modules/http/byterange_filter.c line=461 column=27
start = : pass=0
= 0;
522        }
523        if : true=0, false=0
if (start : modules/http/byterange_filter.c line=461 column=27
start >= : true=0, false=0
>= clength : modules/http/byterange_filter.c line=382 column=55
clength) {
524            unsatisfiable : modules/http/byterange_filter.c line=390 column=25
unsatisfiable = : pass=0
= 1;
525            continue : pass=0
continue;
526        }
527        if : true=0, false=0
if (end : modules/http/byterange_filter.c line=461 column=34
end >= : true=0, false=0
>= clength : modules/http/byterange_filter.c line=382 column=55
clength) {
528            end : modules/http/byterange_filter.c line=461 column=34
end = : pass=0
= clength : modules/http/byterange_filter.c line=382 column=55
clength - : pass=0
- 1;
529        }
530
531        idx : modules/http/byterange_filter.c line=392 column=16
idx = : pass=0
= (indexes_t *)apr_array_push : enter=0, leave=0
apr_array_push : /usr/include/apr-1/apr_tables.h line=121 column=21 apr_array_push(* dereference : enter=0, leave=0
*indexes : modules/http/byterange_filter.c line=383 column=50
indexes);
532        idx : modules/http/byterange_filter.c line=392 column=16
idx-> : enter=0, leave=0
->start : modules/http/byterange_filter.c line=182 column=15
start = : enter=0, leave=0
= start : modules/http/byterange_filter.c line=461 column=27
start;
533        idx : modules/http/byterange_filter.c line=392 column=16
idx-> : enter=0, leave=0
->end : modules/http/byterange_filter.c line=183 column=15
end = : enter=0, leave=0
= end : modules/http/byterange_filter.c line=461 column=34
end;
534        sum_lengths : modules/http/byterange_filter.c line=391 column=15
sum_lengths += : pass=0
+= end : modules/http/byterange_filter.c line=461 column=34
end - : pass=0
- start : modules/http/byterange_filter.c line=461 column=27
start + : pass=0
+ 1;
535        /* new set again */
536        num_ranges : modules/http/byterange_filter.c line=390 column=9
num_ranges++ : pass=0
++;
537    }
538
539    if : true=0, false=0
if (num_ranges : modules/http/byterange_filter.c line=390 column=9
num_ranges == : true=0, false=0
MC/DC independently affect : true=0, false=0
=TF= 0 && : true=0, false=0
&& MC/DC independently affect : true=0, false=0
unsatisfiable : modules/http/byterange_filter.c line=390 column=25
uTFnsatisfiable) {
540        /* If all ranges are unsatisfiable, we should return 416 */
541        return : pass=0
return -1;
542    }
543    if : true=0, false=0
if (sum_lengths : modules/http/byterange_filter.c line=391 column=15
sum_lengths > : true=0, false=0
> clength : modules/http/byterange_filter.c line=382 column=55
clength) {
544        ap_log_rerror : enter=0, leave=0
ap_log_rerror : include/http_log.h line=219 column=18
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r : modules/http/byterange_filter.c line=382 column=42
r,
545                      "Sum of ranges larger than file, ignoring.");
546        return : pass=0
return 0;
547    }
548
549    r : modules/http/byterange_filter.c line=382 column=42
r-> : enter=0, leave=0
->status : include/httpd.h line=822 column=9
status = : enter=0, leave=0
= HTTP_PARTIAL_CONTENT;
550    r : modules/http/byterange_filter.c line=382 column=42
r-> : enter=0, leave=0
->range : include/httpd.h line=871 column=17
range = : enter=0, leave=0
= it : modules/http/byterange_filter.c line=394 column=17
it;
551
552    return : pass=0
return num_ranges : modules/http/byterange_filter.c line=390 column=9
num_ranges;
553}
554[EOF]

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