0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#include "apr.h"

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#include "apr_strings.h"

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#include "apr_hash.h"

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#include "apr_user.h"

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#include "apr_lib.h"

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#include "apr_signal.h"

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe#include "apr_global_mutex.h"

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe#include "apr_dbm.h"

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#include "apr_dbd.h"

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#include "mod_dbd.h"

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#if APR_HAS_THREADS

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#include "apr_thread_mutex.h"

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#endif

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe#define APR_WANT_MEMFUNC

eee895b02dd7867622afd0a8a94f2efc7de9c618wrowe#define APR_WANT_STRFUNC

eee895b02dd7867622afd0a8a94f2efc7de9c618wrowe#define APR_WANT_IOVEC

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#include "apr_want.h"

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#if APR_HAVE_UNISTD_H

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#include <unistd.h>

90f18725dbb9bdfba94da22aa60f94dfb759a8ferpluem#endif

90f18725dbb9bdfba94da22aa60f94dfb759a8ferpluem#if APR_HAVE_SYS_TYPES_H

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#include <sys/types.h>

9f1a88897168c3f1e5009acb585daf01e38a0299jim#endif

9f1a88897168c3f1e5009acb585daf01e38a0299jim#if APR_HAVE_STDARG_H

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#include <stdarg.h>

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#endif

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#if APR_HAVE_STDLIB_H

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe#include <stdlib.h>

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#endif

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#if APR_HAVE_CTYPE_H

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#include <ctype.h>

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#endif

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#include "ap_config.h"

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#include "httpd.h"

f251b576aa9caeb8876ce9f78fb10bf65eddc97emturk#include "http_config.h"

f251b576aa9caeb8876ce9f78fb10bf65eddc97emturk#include "http_request.h"

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#include "http_core.h"

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#include "http_log.h"

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#include "http_protocol.h"

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#include "http_vhost.h"

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk

0c888b8088644f3a39dcf1998e0304c289532057jim#include "mod_ssl.h"

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#include "mod_rewrite.h"

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe#ifdef AP_NEED_SET_MUTEX_PERMS

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#include "unixd.h"

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#endif

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturkstatic ap_dbd_t *(*dbd_acquire)(request_rec*) = NULL;

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturkstatic void (*dbd_prepare)(server_rec*, const char*, const char*) = NULL;

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#ifndef REWRITELOG_DISABLED

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#define rewritelog(x) do_rewritelog x

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#define REWRITELOG_MODE ( APR_UREAD | APR_UWRITE | APR_GREAD | APR_WREAD )

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#define REWRITELOG_FLAGS ( APR_WRITE | APR_APPEND | APR_CREATE )

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#else /* !REWRITELOG_DISABLED */

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#define rewritelog(x)

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#endif /* REWRITELOG_DISABLED */

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#define REWRITE_FORCED_MIMETYPE_NOTEVAR "rewrite-forced-mimetype"

9621e4c4056383e4a2b844b14687bae500b33a82wrowe#define REWRITE_FORCED_HANDLER_NOTEVAR "rewrite-forced-handler"

90f18725dbb9bdfba94da22aa60f94dfb759a8ferpluem

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#define ENVVAR_SCRIPT_URL "SCRIPT_URL"

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#define REDIRECT_ENVVAR_SCRIPT_URL "REDIRECT_" ENVVAR_SCRIPT_URL

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#define ENVVAR_SCRIPT_URI "SCRIPT_URI"

90f18725dbb9bdfba94da22aa60f94dfb759a8ferpluem

90f18725dbb9bdfba94da22aa60f94dfb759a8ferpluem#define CONDFLAG_NONE 1<<0

90f18725dbb9bdfba94da22aa60f94dfb759a8ferpluem#define CONDFLAG_NOCASE 1<<1

61d82a1991928d3fa5ee50dc57f2ae3f4b5c781ajim#define CONDFLAG_NOTMATCH 1<<2

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#define CONDFLAG_ORNEXT 1<<3

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#define CONDFLAG_NOVARY 1<<4

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe

4c67ef499845a08771e81254ce6eb2324a160bc7wrowe#define RULEFLAG_NONE 1<<0

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#define RULEFLAG_FORCEREDIRECT 1<<1

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#define RULEFLAG_LASTRULE 1<<2

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#define RULEFLAG_NEWROUND 1<<3

4c67ef499845a08771e81254ce6eb2324a160bc7wrowe#define RULEFLAG_CHAIN 1<<4

4c67ef499845a08771e81254ce6eb2324a160bc7wrowe#define RULEFLAG_IGNOREONSUBREQ 1<<5

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe#define RULEFLAG_NOTMATCH 1<<6

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#define RULEFLAG_PROXY 1<<7

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#define RULEFLAG_PASSTHROUGH 1<<8

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe#define RULEFLAG_QSAPPEND 1<<9

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe#define RULEFLAG_NOCASE 1<<10

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe#define RULEFLAG_NOESCAPE 1<<11

5eb56df4054a0bca4d740eedd7ef277355a2c0adjim#define RULEFLAG_NOSUB 1<<12

5eb56df4054a0bca4d740eedd7ef277355a2c0adjim#define RULEFLAG_STATUS 1<<13

5eb56df4054a0bca4d740eedd7ef277355a2c0adjim#define RULEFLAG_ESCAPEBACKREF 1<<14

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe#define ACTION_NORMAL 1<<0

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe#define ACTION_NOESCAPE 1<<1

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe#define ACTION_STATUS 1<<2

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#define MAPTYPE_TXT 1<<0

1dac466bcc84f8ebf410016dcf2a4cd4312e8611wrowe#define MAPTYPE_DBM 1<<1

41c38e78e8e5dc73544571cc2b749d40869e84fawrowe#define MAPTYPE_PRG 1<<2

41c38e78e8e5dc73544571cc2b749d40869e84fawrowe#define MAPTYPE_INT 1<<3

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#define MAPTYPE_RND 1<<4

41c38e78e8e5dc73544571cc2b749d40869e84fawrowe#define MAPTYPE_DBD 1<<5

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#define MAPTYPE_DBD_CACHE 1<<6

41c38e78e8e5dc73544571cc2b749d40869e84fawrowe

41c38e78e8e5dc73544571cc2b749d40869e84fawrowe#define ENGINE_DISABLED 1<<0

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#define ENGINE_ENABLED 1<<1

e8f95a682820a599fe41b22977010636be5c2717jim

b842b65e0618c5535233b197f03dc917d184adb3jim#define OPTION_NONE 1<<0

b842b65e0618c5535233b197f03dc917d184adb3jim#define OPTION_INHERIT 1<<1

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim

b842b65e0618c5535233b197f03dc917d184adb3jim#ifndef RAND_MAX

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#define RAND_MAX 32767

b842b65e0618c5535233b197f03dc917d184adb3jim#endif

b842b65e0618c5535233b197f03dc917d184adb3jim

eee895b02dd7867622afd0a8a94f2efc7de9c618wrowe#define MAX_COOKIE_LEN 4096

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#ifndef REWRITE_MAX_TXT_MAP_LINE

1d2ff7570139286b0f0d16f92187a16ed5932291mturk#define REWRITE_MAX_TXT_MAP_LINE 1024

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#endif

eee895b02dd7867622afd0a8a94f2efc7de9c618wrowe

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#ifndef REWRITE_PRG_MAP_BUF

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#define REWRITE_PRG_MAP_BUF 1024

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim#endif

1d2ff7570139286b0f0d16f92187a16ed5932291mturk

eee895b02dd7867622afd0a8a94f2efc7de9c618wrowe#define LEFT_CURLY '{'

f73a8fabbdc4ec11c8b475e9f48539de0c4f82ebmturk#define RIGHT_CURLY '}'

f73a8fabbdc4ec11c8b475e9f48539de0c4f82ebmturk

f73a8fabbdc4ec11c8b475e9f48539de0c4f82ebmturk#define SMALL_EXPANSION 5

f73a8fabbdc4ec11c8b475e9f48539de0c4f82ebmturk

e2b702094817c78498e6de567b9548ef794c33d3jim#define subreq_ok(r) (!r->main || \

4e0b7720fce1e872ea6afd2421b8b6addacf9bd0jim (r->main->uri && r->uri && strcmp(r->main->uri, r->uri)))

7ce17736e4802a923eed275812647a7c3e9ad76ejim

f73a8fabbdc4ec11c8b475e9f48539de0c4f82ebmturk

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim

5d392744e2077f71f34ce098ab49d2c0ddcf4ea3jimtypedef struct {

07ac837c886b356dc96e83cf82fb348eb56406d9jim const char *datafile; /* filename for map data files */

5d392744e2077f71f34ce098ab49d2c0ddcf4ea3jim const char *dbmtype; /* dbm type for dbm map data files */

07ac837c886b356dc96e83cf82fb348eb56406d9jim const char *checkfile; /* filename to check for map existence */

5d392744e2077f71f34ce098ab49d2c0ddcf4ea3jim const char *checkfile2; /* as above, NULL if only one file */

5d392744e2077f71f34ce098ab49d2c0ddcf4ea3jim const char *cachename; /* for cached maps (txt/rnd/dbm) */

07ac837c886b356dc96e83cf82fb348eb56406d9jim int type; /* the type of the map */

5d392744e2077f71f34ce098ab49d2c0ddcf4ea3jim apr_file_t *fpin; /* in file pointer for program maps */

5d392744e2077f71f34ce098ab49d2c0ddcf4ea3jim apr_file_t *fpout; /* out file pointer for program maps */

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim apr_file_t *fperr; /* err file pointer for program maps */

5d392744e2077f71f34ce098ab49d2c0ddcf4ea3jim char *(*func)(request_rec *, /* function pointer for internal maps */

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim char *);

5d392744e2077f71f34ce098ab49d2c0ddcf4ea3jim char **argv; /* argv of the external rewrite map */

188befd3a49e3a126bd801d7dc5a7f6e63ad4332mturk const char *dbdq; /* SQL SELECT statement for rewritemap */

90f18725dbb9bdfba94da22aa60f94dfb759a8ferpluem} rewritemap_entry;

188befd3a49e3a126bd801d7dc5a7f6e63ad4332mturk

90f18725dbb9bdfba94da22aa60f94dfb759a8ferpluemtypedef enum {

90f18725dbb9bdfba94da22aa60f94dfb759a8ferpluem CONDPAT_REGEX = 0,

90f18725dbb9bdfba94da22aa60f94dfb759a8ferpluem CONDPAT_FILE_EXISTS,

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim CONDPAT_FILE_SIZE,

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim CONDPAT_FILE_LINK,

188befd3a49e3a126bd801d7dc5a7f6e63ad4332mturk CONDPAT_FILE_DIR,

f185ce14f5dd540ae54659f764989c017c619485jim CONDPAT_FILE_XBIT,

f185ce14f5dd540ae54659f764989c017c619485jim CONDPAT_LU_URL,

f185ce14f5dd540ae54659f764989c017c619485jim CONDPAT_LU_FILE,

f185ce14f5dd540ae54659f764989c017c619485jim CONDPAT_STR_GT,

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim CONDPAT_STR_LT,

f185ce14f5dd540ae54659f764989c017c619485jim CONDPAT_STR_EQ

f921cd430a2ea23fcaedfdfc7439163f63c8472arpluem} pattern_type;

90f18725dbb9bdfba94da22aa60f94dfb759a8ferpluem

f921cd430a2ea23fcaedfdfc7439163f63c8472arpluemtypedef struct {

f921cd430a2ea23fcaedfdfc7439163f63c8472arpluem char *input; /* Input string of RewriteCond */

90f18725dbb9bdfba94da22aa60f94dfb759a8ferpluem char *pattern; /* the RegExp pattern string */

90f18725dbb9bdfba94da22aa60f94dfb759a8ferpluem ap_regex_t *regexp; /* the precompiled regexp */

90f18725dbb9bdfba94da22aa60f94dfb759a8ferpluem int flags; /* Flags which control the match */

90f18725dbb9bdfba94da22aa60f94dfb759a8ferpluem pattern_type ptype; /* pattern type */

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim} rewritecond_entry;

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim

bf3f3b52289ee37f40842fc836ff92dd202742afpquernatypedef struct data_item {

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim struct data_item *next;

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim char *data;

2f1146e06a1bfa371573a3f3fb0379448e18aaedjim} data_item;

bf3f3b52289ee37f40842fc836ff92dd202742afpquerna

4415d997ac73262e513c0a571bd5be4f609040bawrowetypedef struct {

65efbf0826de766a90d745cc44427bfa4e2447b6mturk apr_array_header_t *rewriteconds;/* the corresponding RewriteCond entries */

4415d997ac73262e513c0a571bd5be4f609040bawrowe char *pattern; /* the RegExp pattern string */

4415d997ac73262e513c0a571bd5be4f609040bawrowe ap_regex_t *regexp; /* the RegExp pattern compilation */

4415d997ac73262e513c0a571bd5be4f609040bawrowe char *output; /* the Substitution string */

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe int flags; /* Flags which control the substitution */

1febae173a82bc2a71c3c0ba4105cf674000791bjim char *forced_mimetype; /* forced MIME type of substitution */

1febae173a82bc2a71c3c0ba4105cf674000791bjim char *forced_handler; /* forced content handler of subst. */

eee895b02dd7867622afd0a8a94f2efc7de9c618wrowe int forced_responsecode; /* forced HTTP response status */

4415d997ac73262e513c0a571bd5be4f609040bawrowe data_item *env; /* added environment variables */

4415d997ac73262e513c0a571bd5be4f609040bawrowe data_item *cookie; /* added cookies */

4415d997ac73262e513c0a571bd5be4f609040bawrowe int skip; /* number of next rules to skip */

4415d997ac73262e513c0a571bd5be4f609040bawrowe} rewriterule_entry;

4415d997ac73262e513c0a571bd5be4f609040bawrowe

4415d997ac73262e513c0a571bd5be4f609040bawrowetypedef struct {

c3dc78855363fa6e8ecfc2bb8e2927efcd31d31djfclere int state; /* the RewriteEngine state */

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk int options; /* the RewriteOption state */

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#ifndef REWRITELOG_DISABLED

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk const char *rewritelogfile; /* the RewriteLog filename */

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk apr_file_t *rewritelogfp; /* the RewriteLog open filepointer */

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim int rewriteloglevel; /* the RewriteLog level of verbosity */

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim#endif

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim apr_hash_t *rewritemaps; /* the RewriteMap entries */

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim apr_array_header_t *rewriteconds; /* the RewriteCond entries (temp.) */

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim apr_array_header_t *rewriterules; /* the RewriteRule entries */

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim server_rec *server; /* the corresponding server indicator */

c3dc78855363fa6e8ecfc2bb8e2927efcd31d31djfclere} rewrite_server_conf;

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim

c3dc78855363fa6e8ecfc2bb8e2927efcd31d31djfcleretypedef struct {

4415d997ac73262e513c0a571bd5be4f609040bawrowe int state; /* the RewriteEngine state */

4415d997ac73262e513c0a571bd5be4f609040bawrowe int options; /* the RewriteOption state */

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk apr_array_header_t *rewriteconds; /* the RewriteCond entries (temp.) */

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk apr_array_header_t *rewriterules; /* the RewriteRule entries */

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk char *directory; /* the directory where it applies */

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk const char *baseurl; /* the base-URL where it applies */

4415d997ac73262e513c0a571bd5be4f609040bawrowe} rewrite_perdir_conf;

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim

4415d997ac73262e513c0a571bd5be4f609040bawrowetypedef struct cache {

4415d997ac73262e513c0a571bd5be4f609040bawrowe apr_pool_t *pool;

4415d997ac73262e513c0a571bd5be4f609040bawrowe apr_hash_t *maps;

4415d997ac73262e513c0a571bd5be4f609040bawrowe#if APR_HAS_THREADS

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk apr_thread_mutex_t *lock;

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk#endif

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk} cache;

01261c7d9578aadd1891f94c8ee03f32ba51db3dmturk

eee895b02dd7867622afd0a8a94f2efc7de9c618wrowetypedef struct {

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim apr_time_t mtime;

4415d997ac73262e513c0a571bd5be4f609040bawrowe apr_pool_t *pool;

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk apr_hash_t *entries;

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk} cachedmap;

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk

00b70ae978854b5eb51722cbeda99c9067b5faf2mturktypedef struct backrefinfo {

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim char *source;

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim int nsub;

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk ap_regmatch_t regmatch[AP_MAX_REG_MATCH];

9e3209bc06ddf32f23e4b254faa45914bc323cc9jim} backrefinfo;

c332befc1519a1016d8de07608f0b859e6fab580jim

c332befc1519a1016d8de07608f0b859e6fab580jimtypedef struct result_list {

1febae173a82bc2a71c3c0ba4105cf674000791bjim struct result_list *next;

1febae173a82bc2a71c3c0ba4105cf674000791bjim apr_size_t len;

9e3209bc06ddf32f23e4b254faa45914bc323cc9jim const char *string;

ff4ec92f5bb8d43b3ba1979ccda94f07961bf323jim} result_list;

ff4ec92f5bb8d43b3ba1979ccda94f07961bf323jim

ff4ec92f5bb8d43b3ba1979ccda94f07961bf323jimtypedef struct {

ff4ec92f5bb8d43b3ba1979ccda94f07961bf323jim request_rec *r;

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim const char *uri;

ff4ec92f5bb8d43b3ba1979ccda94f07961bf323jim const char *vary_this;

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim const char *vary;

ff4ec92f5bb8d43b3ba1979ccda94f07961bf323jim char *perdir;

ff4ec92f5bb8d43b3ba1979ccda94f07961bf323jim backrefinfo briRR;

ff4ec92f5bb8d43b3ba1979ccda94f07961bf323jim backrefinfo briRC;

b92a868b537899a51efd8c200c396fa51c63839dtrawick} rewrite_ctx;

9f22e9ea026e74271ddced44f6d54fa846ddc9bcwrowe

9f22e9ea026e74271ddced44f6d54fa846ddc9bcwrowe

d46dfdce9351f52a971777948d9b02f8fc668ff8niqmodule AP_MODULE_DECLARE_DATA rewrite_module;

d46dfdce9351f52a971777948d9b02f8fc668ff8niq

d46dfdce9351f52a971777948d9b02f8fc668ff8niqstatic apr_hash_t *mapfunc_hash;

d46dfdce9351f52a971777948d9b02f8fc668ff8niq

d46dfdce9351f52a971777948d9b02f8fc668ff8niqstatic cache *cachep;

d46dfdce9351f52a971777948d9b02f8fc668ff8niq

d46dfdce9351f52a971777948d9b02f8fc668ff8niqstatic int proxy_available;

d46dfdce9351f52a971777948d9b02f8fc668ff8niq

a652b68dea502131f70084ead7981d5fc754cd34jimstatic int rewrite_rand_init_done = 0;

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim

a652b68dea502131f70084ead7981d5fc754cd34jimstatic const char *lockname;

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jimstatic apr_global_mutex_t *rewrite_mapr_lock_acquire = NULL;

a652b68dea502131f70084ead7981d5fc754cd34jim

a652b68dea502131f70084ead7981d5fc754cd34jim#ifndef REWRITELOG_DISABLED

a652b68dea502131f70084ead7981d5fc754cd34jimstatic apr_global_mutex_t *rewrite_log_lock = NULL;

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim#endif

a652b68dea502131f70084ead7981d5fc754cd34jim

a652b68dea502131f70084ead7981d5fc754cd34jimstatic APR_OPTIONAL_FN_TYPE(ssl_var_lookup) *rewrite_ssl_lookup = NULL;

a652b68dea502131f70084ead7981d5fc754cd34jimstatic APR_OPTIONAL_FN_TYPE(ssl_is_https) *rewrite_is_https = NULL;

a652b68dea502131f70084ead7981d5fc754cd34jim

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowe#ifndef REWRITELOG_DISABLED

38fd849bd99e2765ee633b6dc576b5f17acdc455wrowestatic char *current_logtime(request_rec *r)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding apr_time_exp_t t;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding char tstr[80];

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding apr_size_t len;

00211b036b78699ace57a6d800a52e6c2d57652fnd

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding apr_time_exp_lt(&t, apr_time_now());

00211b036b78699ace57a6d800a52e6c2d57652fnd

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard apr_strftime(tstr, &len, sizeof(tstr), "[%d/%b/%Y:%H:%M:%S ", &t);

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard apr_snprintf(tstr+len, sizeof(tstr)-len, "%c%.2d%.2d]",

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard t.tm_gmtoff < 0 ? '-' : '+',

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard t.tm_gmtoff / (60*60), t.tm_gmtoff % (60*60));

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard return apr_pstrdup(r->pool, tstr);

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard}

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddardstatic int open_rewritelog(server_rec *s, apr_pool_t *p)

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard{

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard rewrite_server_conf *conf;

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard const char *fname;

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard conf = ap_get_module_config(s->module_config, &rewrite_module);

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard /* - no logfile configured

00211b036b78699ace57a6d800a52e6c2d57652fnd if (!conf->rewritelogfile || !*conf->rewritelogfile || conf->rewritelogfp) {

00211b036b78699ace57a6d800a52e6c2d57652fnd return 1;

00211b036b78699ace57a6d800a52e6c2d57652fnd }

00211b036b78699ace57a6d800a52e6c2d57652fnd

00211b036b78699ace57a6d800a52e6c2d57652fnd if (*conf->rewritelogfile == '|') {

00211b036b78699ace57a6d800a52e6c2d57652fnd piped_log *pl;

00211b036b78699ace57a6d800a52e6c2d57652fnd

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding fname = ap_server_root_relative(p, conf->rewritelogfile+1);

50b2d068ddf98cf75622a0020cd143d379d1b235jfclere if (!fname) {

50b2d068ddf98cf75622a0020cd143d379d1b235jfclere ap_log_error(APLOG_MARK, APLOG_ERR, APR_EBADPATH, s,

50b2d068ddf98cf75622a0020cd143d379d1b235jfclere "mod_rewrite: Invalid RewriteLog "

35630e8756729a29273ef1a5c879b90df3594d66rjung "path %s", conf->rewritelogfile+1);

50b2d068ddf98cf75622a0020cd143d379d1b235jfclere return 0;

50b2d068ddf98cf75622a0020cd143d379d1b235jfclere }

50b2d068ddf98cf75622a0020cd143d379d1b235jfclere

00211b036b78699ace57a6d800a52e6c2d57652fnd if ((pl = ap_open_piped_log(p, fname)) == NULL) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard "mod_rewrite: could not open reliable pipe "

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding "to RewriteLog filter %s", fname);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding return 0;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding conf->rewritelogfp = ap_piped_log_write_fd(pl);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding else {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding apr_status_t rc;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding fname = ap_server_root_relative(p, conf->rewritelogfile);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (!fname) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding ap_log_error(APLOG_MARK, APLOG_ERR, APR_EBADPATH, s,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding "mod_rewrite: Invalid RewriteLog "

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding "path %s", conf->rewritelogfile);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding return 0;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if ((rc = apr_file_open(&conf->rewritelogfp, fname,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding REWRITELOG_FLAGS, REWRITELOG_MODE, p))

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding != APR_SUCCESS) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding ap_log_error(APLOG_MARK, APLOG_ERR, rc, s,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding "mod_rewrite: could not open RewriteLog "

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding "file %s", fname);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding return 0;

33cb45dc8c5106018b7c2f6ae42478b109423e0eniq }

a812b025d139f465a31c76fc02ed162ed5271b03nd }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

16d38ac65d7e54cd44eeda7b23f84ee68b35094ewrowe return 1;

16d38ac65d7e54cd44eeda7b23f84ee68b35094ewrowe}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddardstatic void do_rewritelog(request_rec *r, int level, char *perdir,

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard const char *fmt, ...)

7b6ba9c468f26bdb3492d5e8cb79628a3b04e8c8wrowe{

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard rewrite_server_conf *conf;

e8f95a682820a599fe41b22977010636be5c2717jim char *logline, *text;

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard const char *rhost, *rname;

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard apr_size_t nbytes;

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard int redir;

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard apr_status_t rv;

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard request_rec *req;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding va_list ap;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding conf = ap_get_module_config(r->server->module_config, &rewrite_module);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard if (!conf->rewritelogfp || level > conf->rewriteloglevel) {

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard return;

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard }

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard rhost = ap_get_remote_host(r->connection, r->per_dir_config,

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard REMOTE_NOLOOKUP, NULL);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding rname = ap_get_remote_logname(r);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding for (redir=0, req=r; req->prev; req = req->prev) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding ++redir;

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq }

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq va_start(ap, fmt);

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq text = apr_pvsprintf(r->pool, fmt, ap);

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq va_end(ap);

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq logline = apr_psprintf(r->pool, "%s %s %s %s [%s/sid#%pp][rid#%pp/%s%s%s] "

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq "(%d) %s%s%s%s" APR_EOL_STR,

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq rhost ? rhost : "UNKNOWN-HOST",

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq rname ? rname : "-",

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq r->user ? (*r->user ? r->user : "\"\"") : "-",

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq current_logtime(r),

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq ap_get_server_name(r),

188befd3a49e3a126bd801d7dc5a7f6e63ad4332mturk (void *)(r->server),

9df9016759ec9327e256d7fff1af56ddfadb721cniq (void *)r,

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq r->main ? "subreq" : "initial",

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq redir ? "/redir#" : "",

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq redir ? apr_itoa(r->pool, redir) : "",

9df9016759ec9327e256d7fff1af56ddfadb721cniq level,

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq perdir ? "[perdir " : "",

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq perdir ? perdir : "",

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq perdir ? "] ": "",

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq text);

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq rv = apr_global_mutex_lock(rewrite_log_lock);

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq if (rv != APR_SUCCESS) {

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r,

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq "apr_global_mutex_lock(rewrite_log_lock) failed");

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq /* XXX: Maybe this should be fatal? */

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq }

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq nbytes = strlen(logline);

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq apr_file_write(conf->rewritelogfp, logline, &nbytes);

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq rv = apr_global_mutex_unlock(rewrite_log_lock);

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq if (rv != APR_SUCCESS) {

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r,

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq "apr_global_mutex_unlock(rewrite_log_lock) failed");

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq /* XXX: Maybe this should be fatal? */

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq }

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq return;

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq}

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq#endif /* !REWRITELOG_DISABLED */

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq

df419be6d7d4b68823efa05722375552af49c2b6minfrin

df419be6d7d4b68823efa05722375552af49c2b6minfrinstatic unsigned is_absolute_uri(char *uri)

df419be6d7d4b68823efa05722375552af49c2b6minfrin{

df419be6d7d4b68823efa05722375552af49c2b6minfrin /* fast exit */

df419be6d7d4b68823efa05722375552af49c2b6minfrin if (*uri == '/' || strlen(uri) <= 5) {

df419be6d7d4b68823efa05722375552af49c2b6minfrin return 0;

df419be6d7d4b68823efa05722375552af49c2b6minfrin }

df419be6d7d4b68823efa05722375552af49c2b6minfrin

df419be6d7d4b68823efa05722375552af49c2b6minfrin switch (*uri++) {

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'a':

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'A':

df419be6d7d4b68823efa05722375552af49c2b6minfrin if (!strncasecmp(uri, "jp://", 5)) { /* ajp:// */

df419be6d7d4b68823efa05722375552af49c2b6minfrin return 6;

df419be6d7d4b68823efa05722375552af49c2b6minfrin }

df419be6d7d4b68823efa05722375552af49c2b6minfrin break;

df419be6d7d4b68823efa05722375552af49c2b6minfrin

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'b':

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'B':

df419be6d7d4b68823efa05722375552af49c2b6minfrin if (!strncasecmp(uri, "alancer://", 10)) { /* balancer:// */

df419be6d7d4b68823efa05722375552af49c2b6minfrin return 11;

df419be6d7d4b68823efa05722375552af49c2b6minfrin }

df419be6d7d4b68823efa05722375552af49c2b6minfrin break;

df419be6d7d4b68823efa05722375552af49c2b6minfrin

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'f':

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'F':

df419be6d7d4b68823efa05722375552af49c2b6minfrin if (!strncasecmp(uri, "tp://", 5)) { /* ftp:// */

df419be6d7d4b68823efa05722375552af49c2b6minfrin return 6;

df419be6d7d4b68823efa05722375552af49c2b6minfrin }

df419be6d7d4b68823efa05722375552af49c2b6minfrin if (!strncasecmp(uri, "cgi://", 6)) { /* fcgi:// */

df419be6d7d4b68823efa05722375552af49c2b6minfrin return 7;

df419be6d7d4b68823efa05722375552af49c2b6minfrin }

df419be6d7d4b68823efa05722375552af49c2b6minfrin break;

df419be6d7d4b68823efa05722375552af49c2b6minfrin

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'g':

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'G':

df419be6d7d4b68823efa05722375552af49c2b6minfrin if (!strncasecmp(uri, "opher://", 8)) { /* gopher:// */

df419be6d7d4b68823efa05722375552af49c2b6minfrin return 9;

df419be6d7d4b68823efa05722375552af49c2b6minfrin }

df419be6d7d4b68823efa05722375552af49c2b6minfrin break;

df419be6d7d4b68823efa05722375552af49c2b6minfrin

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'h':

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'H':

df419be6d7d4b68823efa05722375552af49c2b6minfrin if (!strncasecmp(uri, "ttp://", 6)) { /* http:// */

df419be6d7d4b68823efa05722375552af49c2b6minfrin return 7;

df419be6d7d4b68823efa05722375552af49c2b6minfrin }

df419be6d7d4b68823efa05722375552af49c2b6minfrin else if (!strncasecmp(uri, "ttps://", 7)) { /* https:// */

df419be6d7d4b68823efa05722375552af49c2b6minfrin return 8;

df419be6d7d4b68823efa05722375552af49c2b6minfrin }

df419be6d7d4b68823efa05722375552af49c2b6minfrin break;

df419be6d7d4b68823efa05722375552af49c2b6minfrin

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'l':

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'L':

df419be6d7d4b68823efa05722375552af49c2b6minfrin if (!strncasecmp(uri, "dap://", 6)) { /* ldap:// */

df419be6d7d4b68823efa05722375552af49c2b6minfrin return 7;

df419be6d7d4b68823efa05722375552af49c2b6minfrin }

df419be6d7d4b68823efa05722375552af49c2b6minfrin break;

df419be6d7d4b68823efa05722375552af49c2b6minfrin

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'm':

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'M':

df419be6d7d4b68823efa05722375552af49c2b6minfrin if (!strncasecmp(uri, "ailto:", 6)) { /* mailto: */

df419be6d7d4b68823efa05722375552af49c2b6minfrin return 7;

df419be6d7d4b68823efa05722375552af49c2b6minfrin }

df419be6d7d4b68823efa05722375552af49c2b6minfrin break;

df419be6d7d4b68823efa05722375552af49c2b6minfrin

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'n':

df419be6d7d4b68823efa05722375552af49c2b6minfrin case 'N':

df419be6d7d4b68823efa05722375552af49c2b6minfrin if (!strncasecmp(uri, "ews:", 4)) { /* news: */

df419be6d7d4b68823efa05722375552af49c2b6minfrin return 5;

df419be6d7d4b68823efa05722375552af49c2b6minfrin }

df419be6d7d4b68823efa05722375552af49c2b6minfrin else if (!strncasecmp(uri, "ntp://", 6)) { /* nntp:// */

df419be6d7d4b68823efa05722375552af49c2b6minfrin return 7;

df419be6d7d4b68823efa05722375552af49c2b6minfrin }

df419be6d7d4b68823efa05722375552af49c2b6minfrin break;

df419be6d7d4b68823efa05722375552af49c2b6minfrin }

df419be6d7d4b68823efa05722375552af49c2b6minfrin

df419be6d7d4b68823efa05722375552af49c2b6minfrin return 0;

df419be6d7d4b68823efa05722375552af49c2b6minfrin}

df419be6d7d4b68823efa05722375552af49c2b6minfrin

df419be6d7d4b68823efa05722375552af49c2b6minfrinstatic char *escape_absolute_uri(apr_pool_t *p, char *uri, unsigned scheme)

df419be6d7d4b68823efa05722375552af49c2b6minfrin{

df419be6d7d4b68823efa05722375552af49c2b6minfrin char *cp;

a812b025d139f465a31c76fc02ed162ed5271b03nd

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding /* be safe.

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard if (!scheme || strlen(uri) < scheme) {

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard return NULL;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

a812b025d139f465a31c76fc02ed162ed5271b03nd

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding cp = uri + scheme;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding /* scheme with authority part? */

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (cp[-1] == '/') {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding /* skip host part */

df419be6d7d4b68823efa05722375552af49c2b6minfrin while (*cp && *cp != '/') {

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard ++cp;

df419be6d7d4b68823efa05722375552af49c2b6minfrin }

df419be6d7d4b68823efa05722375552af49c2b6minfrin

df419be6d7d4b68823efa05722375552af49c2b6minfrin /* nothing after the hostpart. ready! */

df419be6d7d4b68823efa05722375552af49c2b6minfrin if (!*cp || !*++cp) {

df419be6d7d4b68823efa05722375552af49c2b6minfrin return apr_pstrdup(p, uri);

28fe44817329b1183f64e878c258962f90423a8dniq }

df419be6d7d4b68823efa05722375552af49c2b6minfrin

28fe44817329b1183f64e878c258962f90423a8dniq /* remember the hostname stuff */

df419be6d7d4b68823efa05722375552af49c2b6minfrin scheme = cp - uri;

df419be6d7d4b68823efa05722375552af49c2b6minfrin

df419be6d7d4b68823efa05722375552af49c2b6minfrin /* special thing for ldap.

df419be6d7d4b68823efa05722375552af49c2b6minfrin if (!strncasecmp(uri, "ldap", 4)) {

df419be6d7d4b68823efa05722375552af49c2b6minfrin char *token[5];

28fe44817329b1183f64e878c258962f90423a8dniq int c = 0;

dcda744296f197717c5105fd197e94ceba7880d7jim

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding token[0] = cp = apr_pstrdup(p, cp);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding while (*cp && c < 4) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (*cp == '?') {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding token[++c] = cp + 1;

9b3001f2097437c3c605d29e353fda5131b9952bminfrin *cp = '\0';

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe }

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe ++cp;

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe }

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe return apr_pstrcat(p, apr_pstrndup(p, uri, scheme),

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe ap_escape_uri(p, token[0]),

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe (c >= 1) ? "?" : NULL,

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe (c >= 1) ? ap_escape_uri(p, token[1]) : NULL,

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard (c >= 2) ? "?" : NULL,

e8f95a682820a599fe41b22977010636be5c2717jim (c >= 2) ? ap_escape_uri(p, token[2]) : NULL,

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard (c >= 3) ? "?" : NULL,

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe (c >= 3) ? ap_escape_uri(p, token[3]) : NULL,

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe (c >= 4) ? "?" : NULL,

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe (c >= 4) ? ap_escape_uri(p, token[4]) : NULL,

e8f95a682820a599fe41b22977010636be5c2717jim NULL);

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe }

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe }

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe /* Nothing special here. Apply normal escaping. */

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe return apr_pstrcat(p, apr_pstrndup(p, uri, scheme),

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe ap_escape_uri(p, cp), NULL);

e8f95a682820a599fe41b22977010636be5c2717jim}

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe

e8f95a682820a599fe41b22977010636be5c2717jimstatic void splitout_queryargs(request_rec *r, int qsappend)

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe{

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe char *q;

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe /* don't touch, unless it's an http or mailto URL.

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe if (is_absolute_uri(r->filename)

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe && strncasecmp(r->filename, "ajp", 3)

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe && strncasecmp(r->filename, "balancer", 8)

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe && strncasecmp(r->filename, "http", 4)

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe && strncasecmp(r->filename, "mailto", 6)) {

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe r->args = NULL; /* forget the query that's still flying around */

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe return;

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe }

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe q = ap_strchr(r->filename, '?');

8632261c895a84c88ae6ade6ea4c62b27bd22b3ebrianp if (q != NULL) {

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe char *olduri;

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe apr_size_t len;

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe olduri = apr_pstrdup(r->pool, r->filename);

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe *q++ = '\0';

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe if (qsappend) {

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe r->args = apr_pstrcat(r->pool, q, "&", r->args, NULL);

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe }

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe else {

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe r->args = apr_pstrdup(r->pool, q);

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe }

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq len = strlen(r->args);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (!len) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding r->args = NULL;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding else if (r->args[len-1] == '&') {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding r->args[len-1] = '\0';

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding rewritelog((r, 3, NULL, "split uri=%s -> uri=%s, args=%s", olduri,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding r->filename, r->args ? r->args : "<none>"));

68ce856106f153813339db8670f6cd0ab8dea484minfrin }

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq return;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding}

45dac0729754e413ff7c673481b219e9ab1a11f1bnicholes

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingstatic void reduce_uri(request_rec *r)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq char *cp;

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq apr_size_t l;

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq cp = (char *)ap_http_scheme(r);

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq l = strlen(cp);

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq if ( strlen(r->filename) > l+3

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq && strncasecmp(r->filename, cp, l) == 0

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq && r->filename[l] == ':'

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq && r->filename[l+1] == '/'

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq && r->filename[l+2] == '/' ) {

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq

68ce856106f153813339db8670f6cd0ab8dea484minfrin unsigned short port;

2e41eca72bcc4167d1871b0941ee79845540d58eminfrin char *portp, *host, *url, *scratch;

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard

68ce856106f153813339db8670f6cd0ab8dea484minfrin scratch = apr_pstrdup(r->pool, r->filename); /* our scratchpad */

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding /* cut the hostname and port out of the URI */

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding cp = host = scratch + l + 3; /* 3 == strlen("://") */

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard while (*cp && *cp != '/' && *cp != ':') {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding ++cp;

65efbf0826de766a90d745cc44427bfa4e2447b6mturk }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

11c3b5180e1de6776035320b012a28bb146e7b46chuck if (*cp == ':') { /* additional port given */

11c3b5180e1de6776035320b012a28bb146e7b46chuck *cp++ = '\0';

11c3b5180e1de6776035320b012a28bb146e7b46chuck portp = cp;

11c3b5180e1de6776035320b012a28bb146e7b46chuck while (*cp && *cp != '/') {

11c3b5180e1de6776035320b012a28bb146e7b46chuck ++cp;

11c3b5180e1de6776035320b012a28bb146e7b46chuck }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding *cp = '\0';

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding port = atoi(portp);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding url = r->filename + (cp - scratch);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (!*url) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding url = "/";

d7387fcd4969206172e3a2a8bbcd25a3d7011ac5rbb }

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding else if (*cp == '/') { /* default port */

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding *cp = '\0';

d4a7ca64aa12da0c1b44b0281e93973a89cefeedmartin

d4a7ca64aa12da0c1b44b0281e93973a89cefeedmartin port = ap_default_port(r);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding url = r->filename + (cp - scratch);

65efbf0826de766a90d745cc44427bfa4e2447b6mturk }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding else {

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm port = ap_default_port(r);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding url = "/";

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm /* now check whether we could reduce it to a local path... */

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard if (ap_matches_request_vhost(r, host, port)) {

b999f6ba2a266bf9a92687f31bb7e76021ac5891ianh rewritelog((r, 3, NULL, "reduce %s -> %s", r->filename, url));

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard r->filename = apr_pstrdup(r->pool, url);

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm

1cde33c7e2019830f8fb3224e01649305583916etrawick return;

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard}

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingstatic void fully_qualify_uri(request_rec *r)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (!is_absolute_uri(r->filename)) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding const char *thisserver;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding char *thisport;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding int port;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

a8523e2451f03f4a30030b7bda643a23a75d91demturk thisserver = ap_get_server_name(r);

a2f9f38db0931e6edf7b71378dd680c3c5fa5841rbb port = ap_get_server_port(r);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding thisport = ap_is_default_port(port, r)

5babe00918c88eda487771fa6d6d4a1a19c0ced0chuck ? ""

5babe00918c88eda487771fa6d6d4a1a19c0ced0chuck : apr_psprintf(r->pool, ":%u", port);

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding r->filename = apr_psprintf(r->pool, "%s://%s%s%s%s",

2e41eca72bcc4167d1871b0941ee79845540d58eminfrin ap_http_scheme(r), thisserver, thisport,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding (*r->filename == '/') ? "" : "/",

35c9e4d2c0a6465746a98958ef756114834461e6minfrin r->filename);

35c9e4d2c0a6465746a98958ef756114834461e6minfrin }

5a5a6c22260854843c973e2ea9a14bec64362ab5wrowe

d75bc22ab2702fa770f6935f07107efff16a76f0wrowe return;

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk}

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddardstatic int prefix_stat(const char *path, apr_pool_t *pool)

11c3b5180e1de6776035320b012a28bb146e7b46chuck{

35c9e4d2c0a6465746a98958ef756114834461e6minfrin const char *curpath = path;

35c9e4d2c0a6465746a98958ef756114834461e6minfrin const char *root;

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard const char *slash;

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard char *statpath;

e2b2e15108eb7cb566b1d70ce4e479276d951de5minfrin apr_status_t rv;

e2b2e15108eb7cb566b1d70ce4e479276d951de5minfrin

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard rv = apr_filepath_root(&root, &curpath, APR_FILEPATH_TRUENAME, pool);

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard if (rv != APR_SUCCESS) {

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard return 0;

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard }

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard /* let's recognize slashes only, the mod_rewrite semantics are opaque

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard if ((slash = ap_strchr_c(curpath, '/')) != NULL) {

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard rv = apr_filepath_merge(&statpath, root,

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard apr_pstrndup(pool, curpath,

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard (apr_size_t)(slash - curpath)),

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard APR_FILEPATH_NOTABOVEROOT |

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard APR_FILEPATH_NOTRELATIVE, pool);

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard }

e2b2e15108eb7cb566b1d70ce4e479276d951de5minfrin else {

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard rv = apr_filepath_merge(&statpath, root, curpath,

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard APR_FILEPATH_NOTABOVEROOT |

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard APR_FILEPATH_NOTRELATIVE, pool);

e2b2e15108eb7cb566b1d70ce4e479276d951de5minfrin }

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard if (rv == APR_SUCCESS) {

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard apr_finfo_t sb;

35c9e4d2c0a6465746a98958ef756114834461e6minfrin

35c9e4d2c0a6465746a98958ef756114834461e6minfrin if (apr_stat(&sb, statpath, APR_FINFO_MIN, pool) == APR_SUCCESS) {

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard return 1;

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

3d81c6f18deabacd15101eda69f7d16bf466d22dniq

3d81c6f18deabacd15101eda69f7d16bf466d22dniq return 0;

3d81c6f18deabacd15101eda69f7d16bf466d22dniq}

3d81c6f18deabacd15101eda69f7d16bf466d22dniq

d1b3d9a6f29078146ee970791123a8720bf38c39wrowestatic char *subst_prefix_path(request_rec *r, char *input, char *match,

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe const char *subst)

e8f95a682820a599fe41b22977010636be5c2717jim{

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe apr_size_t len = strlen(match);

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe if (len && match[len - 1] == '/') {

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe --len;

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe }

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe if (!strncmp(input, match, len) && input[len++] == '/') {

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe apr_size_t slen, outlen;

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe char *output;

b5983a3623a081981a69c201fb66f765586aaa9eniq

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe rewritelog((r, 5, NULL, "strip matching prefix: %s -> %s", input,

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe input+len));

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe slen = strlen(subst);

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe if (slen && subst[slen - 1] != '/') {

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe ++slen;

e8f95a682820a599fe41b22977010636be5c2717jim }

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe outlen = strlen(input) + slen - len;

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe output = apr_palloc(r->pool, outlen + 1); /* don't forget the \0 */

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe memcpy(output, subst, slen);

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe if (slen && !output[slen-1]) {

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe output[slen-1] = '/';

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe }

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe memcpy(output+slen, input+len, outlen - slen);

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe output[outlen] = '\0';

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe rewritelog((r, 4, NULL, "add subst prefix: %s -> %s", input+len,

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe output));

d1b3d9a6f29078146ee970791123a8720bf38c39wrowe

a8523e2451f03f4a30030b7bda643a23a75d91demturk return output;

a8523e2451f03f4a30030b7bda643a23a75d91demturk }

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk /* prefix didn't match */

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk return input;

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk}

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

a8523e2451f03f4a30030b7bda643a23a75d91demturk

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturkstatic void set_cache_value(const char *name, apr_time_t t, char *key,

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk char *val)

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk{

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk cachedmap *map;

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk if (cachep) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#if APR_HAS_THREADS

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk apr_thread_mutex_lock(cachep->lock);

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk#endif

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk map = apr_hash_get(cachep->maps, name, APR_HASH_KEY_STRING);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk if (!map) {

e2458a81ee951feeff648c2ca5cad2c5a744d8e5mturk apr_pool_t *p;

a8523e2451f03f4a30030b7bda643a23a75d91demturk

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk if (apr_pool_create(&p, cachep->pool) != APR_SUCCESS) {

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk#if APR_HAS_THREADS

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem apr_thread_mutex_unlock(cachep->lock);

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem#endif

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem return;

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem }

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem map = apr_palloc(cachep->pool, sizeof(cachedmap));

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem map->pool = p;

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem map->entries = apr_hash_make(map->pool);

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem map->mtime = t;

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem apr_hash_set(cachep->maps, name, APR_HASH_KEY_STRING, map);

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem }

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem else if (map->mtime != t) {

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem apr_pool_clear(map->pool);

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem map->entries = apr_hash_make(map->pool);

8cdc2e8b6f46a3f239a70184e9f785fc25463487rpluem map->mtime = t;

6a4043fd04bbd44ca0d084c096318df035abc46djfclere }

6a4043fd04bbd44ca0d084c096318df035abc46djfclere

6a4043fd04bbd44ca0d084c096318df035abc46djfclere /* Now we should have a valid map->entries hash, where we

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk apr_hash_set(map->entries,

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk apr_pstrdup(map->pool, key), APR_HASH_KEY_STRING,

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk apr_pstrdup(map->pool, val));

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk#if APR_HAS_THREADS

b1306729566b49fb30aed5c46adaf07a637115afjerenkrantz apr_thread_mutex_unlock(cachep->lock);

b1306729566b49fb30aed5c46adaf07a637115afjerenkrantz#endif

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk }

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk return;

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk}

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk

00b70ae978854b5eb51722cbeda99c9067b5faf2mturkstatic char *get_cache_value(const char *name, apr_time_t t, char *key,

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk apr_pool_t *p)

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk{

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk cachedmap *map;

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk char *val = NULL;

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk if (cachep) {

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk#if APR_HAS_THREADS

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem apr_thread_mutex_lock(cachep->lock);

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem#endif

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem map = apr_hash_get(cachep->maps, name, APR_HASH_KEY_STRING);

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem if (map) {

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem /* if this map is outdated, forget it. */

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem if (map->mtime != t) {

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem apr_pool_clear(map->pool);

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem map->entries = apr_hash_make(map->pool);

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem map->mtime = t;

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem }

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem else {

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem val = apr_hash_get(map->entries, key, APR_HASH_KEY_STRING);

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem if (val) {

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem /* copy the cached value into the supplied pool,

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem val = apr_pstrdup(p, val);

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem }

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem }

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem }

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem#if APR_HAS_THREADS

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem apr_thread_mutex_unlock(cachep->lock);

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem#endif

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem }

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem return val;

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem}

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem

5fbd1e97905738791e7359ccbc9b02e913948d2erpluemstatic int init_cache(apr_pool_t *p)

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem{

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem cachep = apr_palloc(p, sizeof(cache));

5fbd1e97905738791e7359ccbc9b02e913948d2erpluem if (apr_pool_create(&cachep->pool, p) != APR_SUCCESS) {

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk cachep = NULL; /* turns off cache */

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard return 0;

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard }

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard

2e41eca72bcc4167d1871b0941ee79845540d58eminfrin cachep->maps = apr_hash_make(cachep->pool);

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk#if APR_HAS_THREADS

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk (void)apr_thread_mutex_create(&(cachep->lock), APR_THREAD_MUTEX_DEFAULT, p);

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk#endif

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk return 1;

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk}

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk

a8523e2451f03f4a30030b7bda643a23a75d91demturk

a8523e2451f03f4a30030b7bda643a23a75d91demturk

12d1342bd29aa7b15080f28cd8ed65d33ce00328rpluemstatic char *rewrite_mapfunc_toupper(request_rec *r, char *key)

12d1342bd29aa7b15080f28cd8ed65d33ce00328rpluem{

00b70ae978854b5eb51722cbeda99c9067b5faf2mturk char *p;

a8523e2451f03f4a30030b7bda643a23a75d91demturk

a8523e2451f03f4a30030b7bda643a23a75d91demturk for (p = key; *p; ++p) {

a8523e2451f03f4a30030b7bda643a23a75d91demturk *p = apr_toupper(*p);

e8f95a682820a599fe41b22977010636be5c2717jim }

a8523e2451f03f4a30030b7bda643a23a75d91demturk

a8523e2451f03f4a30030b7bda643a23a75d91demturk return key;

a8523e2451f03f4a30030b7bda643a23a75d91demturk}

a8523e2451f03f4a30030b7bda643a23a75d91demturk

12d1342bd29aa7b15080f28cd8ed65d33ce00328rpluemstatic char *rewrite_mapfunc_tolower(request_rec *r, char *key)

a8523e2451f03f4a30030b7bda643a23a75d91demturk{

a8523e2451f03f4a30030b7bda643a23a75d91demturk ap_str_tolower(key);

a8523e2451f03f4a30030b7bda643a23a75d91demturk

a8523e2451f03f4a30030b7bda643a23a75d91demturk return key;

a8523e2451f03f4a30030b7bda643a23a75d91demturk}

a8523e2451f03f4a30030b7bda643a23a75d91demturk

a8523e2451f03f4a30030b7bda643a23a75d91demturkstatic char *rewrite_mapfunc_escape(request_rec *r, char *key)

a8523e2451f03f4a30030b7bda643a23a75d91demturk{

a8523e2451f03f4a30030b7bda643a23a75d91demturk return ap_escape_uri(r->pool, key);

a8523e2451f03f4a30030b7bda643a23a75d91demturk}

a8523e2451f03f4a30030b7bda643a23a75d91demturk

e8f95a682820a599fe41b22977010636be5c2717jimstatic char *rewrite_mapfunc_unescape(request_rec *r, char *key)

67d13599fd4a5f73a2d3fc2b566a9aad60b1c892mturk{

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding ap_unescape_url(key);

2e41eca72bcc4167d1871b0941ee79845540d58eminfrin

1cde33c7e2019830f8fb3224e01649305583916etrawick return key;

6bdb2c094666367615890147775bb18761216c8dminfrin}

6bdb2c094666367615890147775bb18761216c8dminfrin

6bdb2c094666367615890147775bb18761216c8dminfrinstatic char *select_random_value_part(request_rec *r, char *value)

6bdb2c094666367615890147775bb18761216c8dminfrin{

0280926d9c3e5deb48961117a60a817d6905dd3dniq char *p = value;

c1c0628ca9788908a5fc7502d04a89c348b75ee6wrowe unsigned n = 1;

9865751743e928ea0a9ad83faa04a738001932deminfrin

c1c0628ca9788908a5fc7502d04a89c348b75ee6wrowe /* count number of distinct values */

d9efe39afed3db4bbdc32e40ddb67075c56e689djim while ((p = ap_strchr(p, '|')) != NULL) {

bda7a7d57377f45932c237d5aba00b189d85c2a9ianh ++n;

bda7a7d57377f45932c237d5aba00b189d85c2a9ianh ++p;

a42b70fa75429d73ef00d6ae212676f8a652f51cpquerna }

bda7a7d57377f45932c237d5aba00b189d85c2a9ianh

2e41eca72bcc4167d1871b0941ee79845540d58eminfrin if (n > 1) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding /* initialize random generator

11c3b5180e1de6776035320b012a28bb146e7b46chuck if (!rewrite_rand_init_done) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding srand((unsigned)(getpid()));

fd61dbd57eb4ee63c3c647c178979ed817d13be3jim rewrite_rand_init_done = 1;

9b4c60b689b8a3f2d48d19c55d857b276d405f85wrowe }

9b4c60b689b8a3f2d48d19c55d857b276d405f85wrowe

9b4c60b689b8a3f2d48d19c55d857b276d405f85wrowe /* select a random subvalue */

9b4c60b689b8a3f2d48d19c55d857b276d405f85wrowe n = (int)(((double)(rand() % RAND_MAX) / RAND_MAX) * n + 1);

9b4c60b689b8a3f2d48d19c55d857b276d405f85wrowe

9b4c60b689b8a3f2d48d19c55d857b276d405f85wrowe /* extract it from the whole string */

9b4c60b689b8a3f2d48d19c55d857b276d405f85wrowe while (--n && (value = ap_strchr(value, '|')) != NULL) {

d52b01101efdd3a37493d1090f20eb23c4dd1521wrowe ++value;

5a5a6c22260854843c973e2ea9a14bec64362ab5wrowe }

609ecc54ccbd06a9286e1aaf891f80f62450b1aamturk

a865e849a3b00dc8524ecdda09a1699452876219mturk if (value) { /* should not be NULL, but ... */

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding p = ap_strchr(value, '|');

fd61dbd57eb4ee63c3c647c178979ed817d13be3jim if (p) {

d993198d8a18c11aa4e80bc647587df10e663f88jim *p = '\0';

fd61dbd57eb4ee63c3c647c178979ed817d13be3jim }

d993198d8a18c11aa4e80bc647587df10e663f88jim }

fd61dbd57eb4ee63c3c647c178979ed817d13be3jim }

d993198d8a18c11aa4e80bc647587df10e663f88jim

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding return value;

af952917c05e56874069e1e5f64e6473bb478b68minfrin}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

af952917c05e56874069e1e5f64e6473bb478b68minfrinstatic void rewrite_child_errfn(apr_pool_t *p, apr_status_t err,

af952917c05e56874069e1e5f64e6473bb478b68minfrin const char *desc)

afef080e47ef499a5cbceb7ad7fadbb3abca0b48minfrin{

afef080e47ef499a5cbceb7ad7fadbb3abca0b48minfrin ap_log_error(APLOG_MARK, APLOG_ERR, err, NULL, "%s", desc);

35c9e4d2c0a6465746a98958ef756114834461e6minfrin}

35c9e4d2c0a6465746a98958ef756114834461e6minfrin

db8ac7cbb1fa6cdd6abcc4bb797d4deed32dd269jimstatic apr_status_t rewritemap_program_child(apr_pool_t *p,

db8ac7cbb1fa6cdd6abcc4bb797d4deed32dd269jim const char *progname, char **argv,

db8ac7cbb1fa6cdd6abcc4bb797d4deed32dd269jim apr_file_t **fpout,

db8ac7cbb1fa6cdd6abcc4bb797d4deed32dd269jim apr_file_t **fpin)

b2b9b7f0644773b50aee41956a841ac884086250niq{

b2b9b7f0644773b50aee41956a841ac884086250niq apr_status_t rc;

c4d7b5c09544149ad4585a13b7e6a4b943d135c8mturk apr_procattr_t *procattr;

e8f95a682820a599fe41b22977010636be5c2717jim apr_proc_t *procnew;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if ( APR_SUCCESS == (rc=apr_procattr_create(&procattr, p))

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding && APR_SUCCESS == (rc=apr_procattr_io_set(procattr, APR_FULL_BLOCK,

af952917c05e56874069e1e5f64e6473bb478b68minfrin APR_FULL_BLOCK, APR_NO_PIPE))

af952917c05e56874069e1e5f64e6473bb478b68minfrin && APR_SUCCESS == (rc=apr_procattr_dir_set(procattr,

9b4c60b689b8a3f2d48d19c55d857b276d405f85wrowe ap_make_dirstr_parent(p, argv[0])))

af952917c05e56874069e1e5f64e6473bb478b68minfrin && APR_SUCCESS == (rc=apr_procattr_cmdtype_set(procattr, APR_PROGRAM))

af952917c05e56874069e1e5f64e6473bb478b68minfrin && APR_SUCCESS == (rc=apr_procattr_child_errfn_set(procattr,

af952917c05e56874069e1e5f64e6473bb478b68minfrin rewrite_child_errfn))

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe && APR_SUCCESS == (rc=apr_procattr_error_check_set(procattr, 1))) {

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe procnew = apr_pcalloc(p, sizeof(*procnew));

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe rc = apr_proc_create(procnew, argv[0], (const char **)argv, NULL,

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe procattr, p);

d52b01101efdd3a37493d1090f20eb23c4dd1521wrowe

d52b01101efdd3a37493d1090f20eb23c4dd1521wrowe if (rc == APR_SUCCESS) {

609ecc54ccbd06a9286e1aaf891f80f62450b1aamturk apr_pool_note_subprocess(p, procnew, APR_KILL_AFTER_TIMEOUT);

a865e849a3b00dc8524ecdda09a1699452876219mturk

af952917c05e56874069e1e5f64e6473bb478b68minfrin if (fpin) {

af952917c05e56874069e1e5f64e6473bb478b68minfrin (*fpin) = procnew->in;

cb7cf74a315df272e2ec329ce2ef1d50b82b8384jim }

af952917c05e56874069e1e5f64e6473bb478b68minfrin

82b8e88fd2a266002f6504d8fc4313ec7b5630c0niq if (fpout) {

af952917c05e56874069e1e5f64e6473bb478b68minfrin (*fpout) = procnew->out;

82b8e88fd2a266002f6504d8fc4313ec7b5630c0niq }

af952917c05e56874069e1e5f64e6473bb478b68minfrin }

82b8e88fd2a266002f6504d8fc4313ec7b5630c0niq }

afef080e47ef499a5cbceb7ad7fadbb3abca0b48minfrin

82b8e88fd2a266002f6504d8fc4313ec7b5630c0niq return (rc);

35c9e4d2c0a6465746a98958ef756114834461e6minfrin}

82b8e88fd2a266002f6504d8fc4313ec7b5630c0niq

35630e8756729a29273ef1a5c879b90df3594d66rjungstatic apr_status_t run_rewritemap_programs(server_rec *s, apr_pool_t *p)

82b8e88fd2a266002f6504d8fc4313ec7b5630c0niq{

db8ac7cbb1fa6cdd6abcc4bb797d4deed32dd269jim rewrite_server_conf *conf;

82b8e88fd2a266002f6504d8fc4313ec7b5630c0niq apr_hash_index_t *hi;

00dd9a5a2b0c1f507c332b918ea390f9c1fa991cmturk apr_status_t rc;

82b8e88fd2a266002f6504d8fc4313ec7b5630c0niq int lock_warning_issued = 0;

b2b9b7f0644773b50aee41956a841ac884086250niq

b2b9b7f0644773b50aee41956a841ac884086250niq conf = ap_get_module_config(s->module_config, &rewrite_module);

c4d7b5c09544149ad4585a13b7e6a4b943d135c8mturk

af952917c05e56874069e1e5f64e6473bb478b68minfrin /* If the engine isn't turned on,

b2b9b7f0644773b50aee41956a841ac884086250niq if (conf->state == ENGINE_DISABLED) {

b2b9b7f0644773b50aee41956a841ac884086250niq return APR_SUCCESS;

b2b9b7f0644773b50aee41956a841ac884086250niq }

b2b9b7f0644773b50aee41956a841ac884086250niq

b2b9b7f0644773b50aee41956a841ac884086250niq for (hi = apr_hash_first(p, conf->rewritemaps); hi; hi = apr_hash_next(hi)){

b2b9b7f0644773b50aee41956a841ac884086250niq apr_file_t *fpin = NULL;

b2b9b7f0644773b50aee41956a841ac884086250niq apr_file_t *fpout = NULL;

b2b9b7f0644773b50aee41956a841ac884086250niq rewritemap_entry *map;

b2b9b7f0644773b50aee41956a841ac884086250niq void *val;

b2b9b7f0644773b50aee41956a841ac884086250niq

b2b9b7f0644773b50aee41956a841ac884086250niq apr_hash_this(hi, NULL, NULL, &val);

b2b9b7f0644773b50aee41956a841ac884086250niq map = val;

b2b9b7f0644773b50aee41956a841ac884086250niq

b2b9b7f0644773b50aee41956a841ac884086250niq if (map->type != MAPTYPE_PRG) {

b2b9b7f0644773b50aee41956a841ac884086250niq continue;

b2b9b7f0644773b50aee41956a841ac884086250niq }

b2b9b7f0644773b50aee41956a841ac884086250niq if (!(map->argv[0]) || !*(map->argv[0]) || map->fpin || map->fpout) {

af952917c05e56874069e1e5f64e6473bb478b68minfrin continue;

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe }

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe if (!lock_warning_issued && (!lockname || !*lockname)) {

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s,

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe "mod_rewrite: Running external rewrite maps "

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe "without defining a RewriteLock is DANGEROUS!");

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe ++lock_warning_issued;

f86b4df17588d404f3da535a8054f43b0642f92aniq }

f86b4df17588d404f3da535a8054f43b0642f92aniq

f86b4df17588d404f3da535a8054f43b0642f92aniq rc = rewritemap_program_child(p, map->argv[0], map->argv,

f86b4df17588d404f3da535a8054f43b0642f92aniq &fpout, &fpin);

f86b4df17588d404f3da535a8054f43b0642f92aniq if (rc != APR_SUCCESS || fpin == NULL || fpout == NULL) {

f86b4df17588d404f3da535a8054f43b0642f92aniq ap_log_error(APLOG_MARK, APLOG_ERR, rc, s,

3709b26f3370ae89c5324a3c03fab56a93b09ecdsf "mod_rewrite: could not start RewriteMap "

3709b26f3370ae89c5324a3c03fab56a93b09ecdsf "program %s", map->checkfile);

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq return rc;

40b22d3b20454959fe51fdc89907908d77701078minfrin }

40b22d3b20454959fe51fdc89907908d77701078minfrin map->fpin = fpin;

93cf7fc650197b941ae31a7c7e51e901b129e954igalic map->fpout = fpout;

f86b4df17588d404f3da535a8054f43b0642f92aniq }

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe return APR_SUCCESS;

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe}

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe

f86b4df17588d404f3da535a8054f43b0642f92aniq

f86b4df17588d404f3da535a8054f43b0642f92aniqstatic char *lookup_map_txtfile(request_rec *r, const char *file, char *key)

0b4d5285b176f443fd6c0fb07bef76f6b5eb81c7niq{

f86b4df17588d404f3da535a8054f43b0642f92aniq apr_file_t *fp = NULL;

0b4d5285b176f443fd6c0fb07bef76f6b5eb81c7niq char line[REWRITE_MAX_TXT_MAP_LINE + 1]; /* +1 for \0 */

f86b4df17588d404f3da535a8054f43b0642f92aniq char *value, *keylast;

0b4d5285b176f443fd6c0fb07bef76f6b5eb81c7niq

f86b4df17588d404f3da535a8054f43b0642f92aniq if (apr_file_open(&fp, file, APR_READ|APR_BUFFERED, APR_OS_DEFAULT,

f86b4df17588d404f3da535a8054f43b0642f92aniq r->pool) != APR_SUCCESS) {

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq return NULL;

e99dfd55d29a7b4209b814efc7270d0b74ccee74niq }

3709b26f3370ae89c5324a3c03fab56a93b09ecdsf

3709b26f3370ae89c5324a3c03fab56a93b09ecdsf keylast = key + strlen(key);

3709b26f3370ae89c5324a3c03fab56a93b09ecdsf value = NULL;

40b22d3b20454959fe51fdc89907908d77701078minfrin while (apr_file_gets(line, sizeof(line), fp) == APR_SUCCESS) {

40b22d3b20454959fe51fdc89907908d77701078minfrin char *p, *c;

40b22d3b20454959fe51fdc89907908d77701078minfrin

df419be6d7d4b68823efa05722375552af49c2b6minfrin /* ignore comments and lines starting with whitespaces */

df419be6d7d4b68823efa05722375552af49c2b6minfrin if (*line == '#' || apr_isspace(*line)) {

93cf7fc650197b941ae31a7c7e51e901b129e954igalic continue;

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe }

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe p = line;

2ceedfca3a2fdfdb5ff60ca17f030ce91f6331cbwrowe c = key;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding while (c < keylast && *p == *c && !apr_isspace(*p)) {

9379749d811388a7d0e3410940ddd6743a33d330jim ++p;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding ++c;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding /* key doesn't match - ignore. */

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (c != keylast || !apr_isspace(*p)) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding continue;

3c59b18ce62f97468aaa5951d4e21a5478ef36ecminfrin }

ef5650b61a8e35f3cc93ec07e73efc17ea329894jorton

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding /* jump to the value */

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding while (*p && apr_isspace(*p)) {

a2f9f38db0931e6edf7b71378dd680c3c5fa5841rbb ++p;

3c59b18ce62f97468aaa5951d4e21a5478ef36ecminfrin }

a2f9f38db0931e6edf7b71378dd680c3c5fa5841rbb

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding /* no value? ignore */

3c59b18ce62f97468aaa5951d4e21a5478ef36ecminfrin if (!*p) {

9379749d811388a7d0e3410940ddd6743a33d330jim continue;

9379749d811388a7d0e3410940ddd6743a33d330jim }

9379749d811388a7d0e3410940ddd6743a33d330jim

9379749d811388a7d0e3410940ddd6743a33d330jim /* extract the value and return. */

3c59b18ce62f97468aaa5951d4e21a5478ef36ecminfrin c = p;

3c59b18ce62f97468aaa5951d4e21a5478ef36ecminfrin while (*p && !apr_isspace(*p)) {

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard ++p;

3c59b18ce62f97468aaa5951d4e21a5478ef36ecminfrin }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding value = apr_pstrmemdup(r->pool, c, p - c);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding break;

9379749d811388a7d0e3410940ddd6743a33d330jim }

9379749d811388a7d0e3410940ddd6743a33d330jim apr_file_close(fp);

9379749d811388a7d0e3410940ddd6743a33d330jim

9379749d811388a7d0e3410940ddd6743a33d330jim return value;

9379749d811388a7d0e3410940ddd6743a33d330jim}

9379749d811388a7d0e3410940ddd6743a33d330jim

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddardstatic char *lookup_map_dbmfile(request_rec *r, const char *file,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding const char *dbmtype, char *key)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

e6366481b8fe06a24337f0b30b7da66cf64d6062stoddard apr_dbm_t *dbmfp = NULL;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding apr_datum_t dbmkey;

9379749d811388a7d0e3410940ddd6743a33d330jim apr_datum_t dbmval;

ef5650b61a8e35f3cc93ec07e73efc17ea329894jorton char *value;

9379749d811388a7d0e3410940ddd6743a33d330jim

9379749d811388a7d0e3410940ddd6743a33d330jim if (apr_dbm_open_ex(&dbmfp, dbmtype, file, APR_DBM_READONLY, APR_OS_DEFAULT,

9379749d811388a7d0e3410940ddd6743a33d330jim r->pool) != APR_SUCCESS) {

9379749d811388a7d0e3410940ddd6743a33d330jim return NULL;

9379749d811388a7d0e3410940ddd6743a33d330jim }

65efbf0826de766a90d745cc44427bfa4e2447b6mturk

65efbf0826de766a90d745cc44427bfa4e2447b6mturk dbmkey.dptr = key;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding dbmkey.dsize = strlen(key);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

24efed0910118b762a4eb84830875d4714b8d315ianh if (apr_dbm_fetch(dbmfp, dbmkey, &dbmval) == APR_SUCCESS && dbmval.dptr) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding value = apr_pstrmemdup(r->pool, dbmval.dptr, dbmval.dsize);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

066877f1a045103acfdd376d48cdd473c33f409bdougm else {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding value = NULL;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding apr_dbm_close(dbmfp);

9379749d811388a7d0e3410940ddd6743a33d330jim

9379749d811388a7d0e3410940ddd6743a33d330jim return value;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding}

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingstatic char *lookup_map_dbd(request_rec *r, char *key, const char *label)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

9379749d811388a7d0e3410940ddd6743a33d330jim apr_status_t rv;

9379749d811388a7d0e3410940ddd6743a33d330jim apr_dbd_prepared_t *stmt;

9379749d811388a7d0e3410940ddd6743a33d330jim const char *errmsg;

9379749d811388a7d0e3410940ddd6743a33d330jim apr_dbd_results_t *res = NULL;

9379749d811388a7d0e3410940ddd6743a33d330jim apr_dbd_row_t *row = NULL;

9379749d811388a7d0e3410940ddd6743a33d330jim const char *ret = NULL;

9379749d811388a7d0e3410940ddd6743a33d330jim int n = 0;

9379749d811388a7d0e3410940ddd6743a33d330jim ap_dbd_t *db = dbd_acquire(r);

9379749d811388a7d0e3410940ddd6743a33d330jim

9379749d811388a7d0e3410940ddd6743a33d330jim stmt = apr_hash_get(db->prepared, label, APR_HASH_KEY_STRING);

9379749d811388a7d0e3410940ddd6743a33d330jim

9379749d811388a7d0e3410940ddd6743a33d330jim rv = apr_dbd_pvselect(db->driver, r->pool, db->handle, &res,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding stmt, 0, key, NULL);

d27b1ee5dae8f52cdde42e0ac1939cc2397c1be5jim if (rv != 0) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding errmsg = apr_dbd_error(db->driver, db->handle, rv);

df419be6d7d4b68823efa05722375552af49c2b6minfrin ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding "rewritemap: error %s querying for %s", errmsg, key);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding return NULL;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding while (rv = apr_dbd_get_row(db->driver, r->pool, res, &row, -1), rv == 0) {

5d5c9e862c3d4e7f15c12d293de4111f52404760wrowe ++n;

5d5c9e862c3d4e7f15c12d293de4111f52404760wrowe if (ret == NULL) {

5d5c9e862c3d4e7f15c12d293de4111f52404760wrowe ret = apr_dbd_get_entry(db->driver, row, 0);

5d5c9e862c3d4e7f15c12d293de4111f52404760wrowe }

5d5c9e862c3d4e7f15c12d293de4111f52404760wrowe else {

5d5c9e862c3d4e7f15c12d293de4111f52404760wrowe /* randomise crudely amongst multiple results */

5d5c9e862c3d4e7f15c12d293de4111f52404760wrowe if ((double)rand() < (double)RAND_MAX/(double)n) {