d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#include "mod_proxy.h"

e8f95a682820a599fe41b22977010636be5c2717jim#include "ap_mpm.h"

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#include "scoreboard.h"

e8f95a682820a599fe41b22977010636be5c2717jim#include "apr_version.h"

1747d30b98aa1bdbc43994c02cd46ab4cb9319e4fielding

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#if APR_HAVE_UNISTD_H

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#include <unistd.h> /* for getpid() */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#endif

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#if (APR_MAJOR_VERSION < 1)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#undef apr_socket_create

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#define apr_socket_create apr_socket_create_ex

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#endif

11f2c481e1d57bedb3f758565307501e9a2730ddtrawick

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholesint PROXY_DECLARE_DATA proxy_lb_workers = 0;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholesstatic int lb_workers_limit = 0;

5c0419d51818eb02045cf923a9fe456127a44c60wrowe

5c0419d51818eb02045cf923a9fe456127a44c60wrowestatic int proxy_match_ipaddr(struct dirconn_entry *This, request_rec *r);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholesstatic int proxy_match_domainname(struct dirconn_entry *This, request_rec *r);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholesstatic int proxy_match_hostname(struct dirconn_entry *This, request_rec *r);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholesstatic int proxy_match_word(struct dirconn_entry *This, request_rec *r);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholesAPR_IMPLEMENT_OPTIONAL_HOOK_RUN_ALL(proxy, PROXY, int, create_req,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes (request_rec *r, request_rec *pr), (r, pr),

d266c3777146d36a4c23c17aad6f153aebea1bf4jorton OK, DECLINED)

d266c3777146d36a4c23c17aad6f153aebea1bf4jorton

22f8da8087791fcb95b836c8a81937c5a9bba202bnicholesPROXY_DECLARE(int) ap_proxy_hex2c(const char *x)

22f8da8087791fcb95b836c8a81937c5a9bba202bnicholes{

22f8da8087791fcb95b836c8a81937c5a9bba202bnicholes int i, ch;

22f8da8087791fcb95b836c8a81937c5a9bba202bnicholes

22f8da8087791fcb95b836c8a81937c5a9bba202bnicholes#if !APR_CHARSET_EBCDIC

22f8da8087791fcb95b836c8a81937c5a9bba202bnicholes ch = x[0];

cd3bbd6d2df78d6c75e5d159a81ef8bdd5f70df9trawick if (apr_isdigit(ch))

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes i = ch - '0';

0f60998368b493f90120180a93fc2e1e74490872covener else if (apr_isupper(ch))

0f60998368b493f90120180a93fc2e1e74490872covener i = ch - ('A' - 10);

0f60998368b493f90120180a93fc2e1e74490872covener else

0f60998368b493f90120180a93fc2e1e74490872covener i = ch - ('a' - 10);

0f60998368b493f90120180a93fc2e1e74490872covener i <<= 4;

0f60998368b493f90120180a93fc2e1e74490872covener

0f60998368b493f90120180a93fc2e1e74490872covener ch = x[1];

0f60998368b493f90120180a93fc2e1e74490872covener if (apr_isdigit(ch))

87587593f1a53030e840acc0dec6cc881022ea40covener i += ch - '0';

87587593f1a53030e840acc0dec6cc881022ea40covener else if (apr_isupper(ch))

87587593f1a53030e840acc0dec6cc881022ea40covener i += ch - ('A' - 10);

87587593f1a53030e840acc0dec6cc881022ea40covener else

a81c0c1ae464b2063a21b45f80c9da8d89bb840ecovener i += ch - ('a' - 10);

a81c0c1ae464b2063a21b45f80c9da8d89bb840ecovener return i;

a81c0c1ae464b2063a21b45f80c9da8d89bb840ecovener#else /*APR_CHARSET_EBCDIC*/

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /*

0568280364eb026393be492ebc732795c4934643jorton char buf[1];

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (1 == sscanf(x, "%2x", &i)) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes buf[0] = i & 0xFF;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_xlate_proto_from_ascii(buf, 1);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return buf[0];

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes else {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return 0;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

796e4a7141265d8ed7036e4628161c6eafb2a789jorton#endif /*APR_CHARSET_EBCDIC*/

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes}

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholesPROXY_DECLARE(void) ap_proxy_c2hex(int ch, char *x)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes{

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#if !APR_CHARSET_EBCDIC

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes int i;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes x[0] = '%';

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes i = (ch & 0xF0) >> 4;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (i >= 10)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes x[1] = ('A' - 10) + i;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes else

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes x[1] = '0' + i;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes i = ch & 0x0F;

8113dac419143273351446c3ad653f3fe5ba5cfdwrowe if (i >= 10)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes x[2] = ('A' - 10) + i;

95b6fe1346805e1731e6e97c15d569c73be22cf7minfrin else

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes x[2] = '0' + i;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#else /*APR_CHARSET_EBCDIC*/

95b6fe1346805e1731e6e97c15d569c73be22cf7minfrin static const char ntoa[] = { "0123456789ABCDEF" };

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes char buf[1];

95b6fe1346805e1731e6e97c15d569c73be22cf7minfrin

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ch &= 0xFF;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes buf[0] = ch;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_xlate_proto_to_ascii(buf, 1);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

95b6fe1346805e1731e6e97c15d569c73be22cf7minfrin x[0] = '%';

95b6fe1346805e1731e6e97c15d569c73be22cf7minfrin x[1] = ntoa[(buf[0] >> 4) & 0x0F];

95b6fe1346805e1731e6e97c15d569c73be22cf7minfrin x[2] = ntoa[buf[0] & 0x0F];

a1790fb35c4b352dab721370985c623a9f8f5062rpluem x[3] = '\0';

713a2b68bac4aeb1e9c48785006c0732451039depquerna#endif /*APR_CHARSET_EBCDIC*/

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes}

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholesPROXY_DECLARE(char *)ap_proxy_canonenc(apr_pool_t *p, const char *x, int len, enum enctype t,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes int forcedec, int proxyreq)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes{

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener int i, j, ch;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes char *y;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes char *allowed; /* characters which should not be encoded */

f43b67c5a9d29b572eac916f8335cedc80c908bebnicholes char *reserved; /* characters which much not be en/de-coded */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener if (t == enc_path)

fa123db15501821e36e513afa78e839775ad2800covener allowed = "$-_.+!*'(),;:@&=";

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener else if (t == enc_search)

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener allowed = "$-_.!*'(),;:@&=";

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener else if (t == enc_user)

a81c0c1ae464b2063a21b45f80c9da8d89bb840ecovener allowed = "$-_.+!*'(),;@&=";

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes else if (t == enc_fpath)

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener allowed = "$-_.+!*'(),?:@&=";

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes else /* if (t == enc_parm) */

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener allowed = "$-_.+!*'(),?/:@&=";

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (t == enc_path)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes reserved = "/";

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes else if (t == enc_search)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes reserved = "+";

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes else

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener reserved = "";

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

8113dac419143273351446c3ad653f3fe5ba5cfdwrowe y = apr_palloc(p, 3 * len + 1);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes for (i = 0, j = 0; i < len; i++, j++) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ch = x[i];

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (strchr(reserved, ch)) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes y[j] = ch;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes continue;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

cceddc0b6c0fdaed0c73abda39975bb1d388243acovener if ((forcedec || (proxyreq && proxyreq != PROXYREQ_REVERSE)) && ch == '%') {

fa123db15501821e36e513afa78e839775ad2800covener if (!apr_isxdigit(x[i + 1]) || !apr_isxdigit(x[i + 2]))

cceddc0b6c0fdaed0c73abda39975bb1d388243acovener return NULL;

f2be127030aa4190033084f0a6add531c9bc41desf ch = ap_proxy_hex2c(&x[i + 1]);

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener i += 2;

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener if (ch != 0 && strchr(reserved, ch)) { /* keep it encoded */

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener ap_proxy_c2hex(ch, &y[j]);

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener j += 2;

60215f303c7e1ce8b6d272acb5bfa5b3d99dfd34covener continue;

60215f303c7e1ce8b6d272acb5bfa5b3d99dfd34covener }

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener }

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener if (!apr_isalnum(ch) && !strchr(allowed, ch)) {

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener ap_proxy_c2hex(ch, &y[j]);

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener j += 2;

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener }

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener else

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener y[j] = ch;

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener }

6683642c1e0032eeeed5f99e8c14880692ef84c5sf y[j] = '\0';

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener return y;

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener}

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovenerPROXY_DECLARE(char *)

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener ap_proxy_canon_netloc(apr_pool_t *p, char **const urlp, char **userp,

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener char **passwordp, char **hostp, apr_port_t *port)

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener{

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener char *addr, *scope_id, *strp, *host, *url = *urlp;

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener char *user = NULL, *password = NULL;

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener apr_port_t tmp_port;

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener apr_status_t rv;

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener if (url[0] != '/' || url[1] != '/')

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return "Malformed URL";

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes host = url + 2;

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener url = strchr(host, '/');

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener if (url == NULL)

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener url = "";

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener else

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener *(url++) = '\0'; /* skip seperating '/' */

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener /* find _last_ '@' since it might occur in user/password part */

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener strp = strrchr(host, '@');

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener if (strp != NULL) {

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener *strp = '\0';

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener user = host;

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener host = strp + 1;

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener strp = strchr(user, ':');

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (strp != NULL) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes *strp = '\0';

60215f303c7e1ce8b6d272acb5bfa5b3d99dfd34covener password = ap_proxy_canonenc(p, strp + 1, strlen(strp + 1), enc_user, 1, 0);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (password == NULL)

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes return "Bad %-escape in URL (password)";

0e05808dc59a321566303084c84b9826a4353cefrederpj }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

b08925593f214f621161742925dcf074a8047e0acovener user = ap_proxy_canonenc(p, user, strlen(user), enc_user, 1, 0);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (user == NULL)

54d22ed1c429b903b029bbd62621f11a9e286137minfrin return "Bad %-escape in URL (username)";

465bb68501690d7a47bfd2a6129580047d76d8f1rederpj }

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf if (userp != NULL) {

465bb68501690d7a47bfd2a6129580047d76d8f1rederpj *userp = user;

e8f95a682820a599fe41b22977010636be5c2717jim }

3dfeb02cfb853d8717ca0cc259b59fea610173f5bnicholes if (passwordp != NULL) {

3dfeb02cfb853d8717ca0cc259b59fea610173f5bnicholes *passwordp = password;

54d22ed1c429b903b029bbd62621f11a9e286137minfrin }

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes /*

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes rv = apr_parse_addr_port(&addr, &scope_id, &tmp_port, host, p);

ebe5305f8b22507374358f32b74d12fb50c05a25covener if (rv != APR_SUCCESS || addr == NULL || scope_id != NULL) {

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes return "Invalid host/port";

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes }

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes if (tmp_port != 0) { /* only update caller's port if port was specified */

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes *port = tmp_port;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

513b324e774c559b579896df131fd7c8471ed529rederpj

513b324e774c559b579896df131fd7c8471ed529rederpj ap_str_tolower(addr); /* DNS names are case-insensitive */

513b324e774c559b579896df131fd7c8471ed529rederpj

513b324e774c559b579896df131fd7c8471ed529rederpj *urlp = url;

513b324e774c559b579896df131fd7c8471ed529rederpj *hostp = addr;

513b324e774c559b579896df131fd7c8471ed529rederpj

513b324e774c559b579896df131fd7c8471ed529rederpj return NULL;

513b324e774c559b579896df131fd7c8471ed529rederpj}

513b324e774c559b579896df131fd7c8471ed529rederpj

513b324e774c559b579896df131fd7c8471ed529rederpjstatic const char * const lwday[7] =

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes{"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};

02fd88c85a9850109753b87612955ad372de1575sf

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholesPROXY_DECLARE(const char *)

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes ap_proxy_date_canon(apr_pool_t *p, const char *x1)

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes{

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes char *x = apr_pstrdup(p, x1);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes int wk, mday, year, hour, min, sec, mon;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes char *q, month[4], zone[4], week[4];

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes q = strchr(x, ',');

707f6d077f73cc948deead8df5b40ea42c1eaa78covener /* check for RFC 850 date */

707f6d077f73cc948deead8df5b40ea42c1eaa78covener if (q != NULL && q - x > 3 && q[1] == ' ') {

fa123db15501821e36e513afa78e839775ad2800covener *q = '\0';

707f6d077f73cc948deead8df5b40ea42c1eaa78covener for (wk = 0; wk < 7; wk++)

707f6d077f73cc948deead8df5b40ea42c1eaa78covener if (strcmp(x, lwday[wk]) == 0)

707f6d077f73cc948deead8df5b40ea42c1eaa78covener break;

707f6d077f73cc948deead8df5b40ea42c1eaa78covener *q = ',';

707f6d077f73cc948deead8df5b40ea42c1eaa78covener if (wk == 7)

707f6d077f73cc948deead8df5b40ea42c1eaa78covener return x; /* not a valid date */

707f6d077f73cc948deead8df5b40ea42c1eaa78covener if (q[4] != '-' || q[8] != '-' || q[11] != ' ' || q[14] != ':' ||

9ad7b260be233be7d7b5576979825cac72e15498rederpj q[17] != ':' || strcmp(&q[20], " GMT") != 0)

9ad7b260be233be7d7b5576979825cac72e15498rederpj return x;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes if (sscanf(q + 2, "%u-%3s-%u %u:%u:%u %3s", &mday, month, &year,

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes &hour, &min, &sec, zone) != 7)

54d22ed1c429b903b029bbd62621f11a9e286137minfrin return x;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes if (year < 70)

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes year += 2000;

ebe5305f8b22507374358f32b74d12fb50c05a25covener else

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes year += 1900;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes }

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes else {

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes if (x[3] != ' ' || x[7] != ' ' || x[10] != ' ' || x[13] != ':' ||

54d22ed1c429b903b029bbd62621f11a9e286137minfrin x[16] != ':' || x[19] != ' ' || x[24] != '\0')

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes return x;

54d22ed1c429b903b029bbd62621f11a9e286137minfrin if (sscanf(x, "%3s %3s %u %u:%u:%u %u", week, month, &mday, &hour,

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes &min, &sec, &year) != 7)

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes return x;

ebe5305f8b22507374358f32b74d12fb50c05a25covener for (wk = 0; wk < 7; wk++)

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes if (strcmp(week, apr_day_snames[wk]) == 0)

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes break;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes if (wk == 7)

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes return x;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes for (mon = 0; mon < 12; mon++)

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes if (strcmp(month, apr_month_snames[mon]) == 0)

b08925593f214f621161742925dcf074a8047e0acovener break;

b08925593f214f621161742925dcf074a8047e0acovener if (mon == 12)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return x;

707f6d077f73cc948deead8df5b40ea42c1eaa78covener

707f6d077f73cc948deead8df5b40ea42c1eaa78covener q = apr_palloc(p, 30);

9ad7b260be233be7d7b5576979825cac72e15498rederpj apr_snprintf(q, 30, "%s, %.2d %s %d %.2d:%.2d:%.2d GMT", apr_day_snames[wk],

707f6d077f73cc948deead8df5b40ea42c1eaa78covener mday, apr_month_snames[mon], year, hour, min, sec);

707f6d077f73cc948deead8df5b40ea42c1eaa78covener return q;

9ad7b260be233be7d7b5576979825cac72e15498rederpj}

707f6d077f73cc948deead8df5b40ea42c1eaa78covener

707f6d077f73cc948deead8df5b40ea42c1eaa78covenerPROXY_DECLARE(request_rec *)ap_proxy_make_fake_req(conn_rec *c, request_rec *r)

707f6d077f73cc948deead8df5b40ea42c1eaa78covener{

707f6d077f73cc948deead8df5b40ea42c1eaa78covener request_rec *rp = apr_pcalloc(c->pool, sizeof(*r));

9ad7b260be233be7d7b5576979825cac72e15498rederpj

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->pool = c->pool;

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->status = HTTP_OK;

707f6d077f73cc948deead8df5b40ea42c1eaa78covener

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->headers_in = apr_table_make(c->pool, 50);

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->subprocess_env = apr_table_make(c->pool, 50);

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->headers_out = apr_table_make(c->pool, 12);

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->err_headers_out = apr_table_make(c->pool, 5);

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->notes = apr_table_make(c->pool, 5);

707f6d077f73cc948deead8df5b40ea42c1eaa78covener

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->server = r->server;

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->proxyreq = r->proxyreq;

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->request_time = r->request_time;

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->connection = c;

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->output_filters = c->output_filters;

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->input_filters = c->input_filters;

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->proto_output_filters = c->output_filters;

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->proto_input_filters = c->input_filters;

707f6d077f73cc948deead8df5b40ea42c1eaa78covener

707f6d077f73cc948deead8df5b40ea42c1eaa78covener rp->request_config = ap_create_request_config(c->pool);

707f6d077f73cc948deead8df5b40ea42c1eaa78covener proxy_run_create_req(r, rp);

707f6d077f73cc948deead8df5b40ea42c1eaa78covener

707f6d077f73cc948deead8df5b40ea42c1eaa78covener return rp;

707f6d077f73cc948deead8df5b40ea42c1eaa78covener}

707f6d077f73cc948deead8df5b40ea42c1eaa78covener

707f6d077f73cc948deead8df5b40ea42c1eaa78covener

9ad7b260be233be7d7b5576979825cac72e15498rederpjPROXY_DECLARE(int) ap_proxy_liststr(const char *list, const char *val)

7add8f7fb048534390571801b7794f71cd9e127abnicholes{

7add8f7fb048534390571801b7794f71cd9e127abnicholes int len, i;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem const char *p;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem

7add8f7fb048534390571801b7794f71cd9e127abnicholes len = strlen(val);

7add8f7fb048534390571801b7794f71cd9e127abnicholes

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes while (list != NULL) {

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes p = ap_strchr_c(list, ',');

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes if (p != NULL) {

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes i = p - list;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes do

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes p++;

7add8f7fb048534390571801b7794f71cd9e127abnicholes while (apr_isspace(*p));

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes }

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes else

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes i = strlen(list);

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes while (i > 0 && apr_isspace(list[i - 1]))

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes i--;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes if (i == len && strncasecmp(list, val, len) == 0)

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes return 1;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes list = p;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes }

7add8f7fb048534390571801b7794f71cd9e127abnicholes return 0;

7add8f7fb048534390571801b7794f71cd9e127abnicholes}

141e1368614dc7564e1627671361b01b4869b491bnicholes

ebe5305f8b22507374358f32b74d12fb50c05a25covenerPROXY_DECLARE(char *)ap_proxy_removestr(apr_pool_t *pool, const char *list, const char *val)

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf{

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes int len, i;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes const char *p;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes char *new = NULL;

3dfeb02cfb853d8717ca0cc259b59fea610173f5bnicholes

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes len = strlen(val);

3dfeb02cfb853d8717ca0cc259b59fea610173f5bnicholes

3dfeb02cfb853d8717ca0cc259b59fea610173f5bnicholes while (list != NULL) {

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf p = ap_strchr_c(list, ',');

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf if (p != NULL) {

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf i = p - list;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf do

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf p++;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf while (apr_isspace(*p));

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf }

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf else

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf i = strlen(list);

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf while (i > 0 && apr_isspace(list[i - 1]))

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf i--;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf if (i == len && strncasecmp(list, val, len) == 0) {

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf /* do nothing */

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf }

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf else {

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf if (new)

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf new = apr_pstrcat(pool, new, ",", apr_pstrndup(pool, list, i), NULL);

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf else

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes new = apr_pstrndup(pool, list, i);

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes }

e8f95a682820a599fe41b22977010636be5c2717jim list = p;

7dbf29be626018bc389ef94c1846aeac4b72633bsf }

7dbf29be626018bc389ef94c1846aeac4b72633bsf return new;

7dbf29be626018bc389ef94c1846aeac4b72633bsf}

7dbf29be626018bc389ef94c1846aeac4b72633bsf

7dbf29be626018bc389ef94c1846aeac4b72633bsfPROXY_DECLARE(int) ap_proxy_hex2sec(const char *x)

7dbf29be626018bc389ef94c1846aeac4b72633bsf{

7dbf29be626018bc389ef94c1846aeac4b72633bsf int i, ch;

7dbf29be626018bc389ef94c1846aeac4b72633bsf unsigned int j;

7dbf29be626018bc389ef94c1846aeac4b72633bsf

7dbf29be626018bc389ef94c1846aeac4b72633bsf for (i = 0, j = 0; i < 8; i++) {

7dbf29be626018bc389ef94c1846aeac4b72633bsf ch = x[i];

7dbf29be626018bc389ef94c1846aeac4b72633bsf j <<= 4;

7dbf29be626018bc389ef94c1846aeac4b72633bsf if (apr_isdigit(ch))

7dbf29be626018bc389ef94c1846aeac4b72633bsf j |= ch - '0';

7dbf29be626018bc389ef94c1846aeac4b72633bsf else if (apr_isupper(ch))

7dbf29be626018bc389ef94c1846aeac4b72633bsf j |= ch - ('A' - 10);

7dbf29be626018bc389ef94c1846aeac4b72633bsf else

7dbf29be626018bc389ef94c1846aeac4b72633bsf j |= ch - ('a' - 10);

7dbf29be626018bc389ef94c1846aeac4b72633bsf }

7dbf29be626018bc389ef94c1846aeac4b72633bsf if (j == 0xffffffff)

7dbf29be626018bc389ef94c1846aeac4b72633bsf return -1; /* so that it works with 8-byte ints */

7dbf29be626018bc389ef94c1846aeac4b72633bsf else

7dbf29be626018bc389ef94c1846aeac4b72633bsf return j;

7dbf29be626018bc389ef94c1846aeac4b72633bsf}

7dbf29be626018bc389ef94c1846aeac4b72633bsf

7dbf29be626018bc389ef94c1846aeac4b72633bsfPROXY_DECLARE(void) ap_proxy_sec2hex(int t, char *y)

7dbf29be626018bc389ef94c1846aeac4b72633bsf{

7dbf29be626018bc389ef94c1846aeac4b72633bsf int i, ch;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes unsigned int j = t;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes for (i = 7; i >= 0; i--) {

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes ch = j & 0xF;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes j >>= 4;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes if (ch >= 10)

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes y[i] = ch + ('A' - 10);

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes else

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes y[i] = ch + '0';

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes }

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes y[8] = '\0';

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf}

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholesPROXY_DECLARE(int) ap_proxyerror(request_rec *r, int statuscode, const char *message)

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes{

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes apr_table_setn(r->notes, "error-notes",

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes apr_pstrcat(r->pool,

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes "The proxy server could not handle the request "

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes "<em><a href=\"", ap_escape_uri(r->pool, r->uri),

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes "\">", ap_escape_html(r->pool, r->method),

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes "&nbsp;",

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes ap_escape_html(r->pool, r->uri), "</a></em>.<p>\n"

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes "Reason: <strong>",

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes ap_escape_html(r->pool, message),

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes "</strong></p>", NULL));

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes /* Allow "error-notes" string to be printed by ap_send_error_response() */

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes apr_table_setn(r->notes, "verbose-error-to", apr_pstrdup(r->pool, "*"));

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes r->status_line = apr_psprintf(r->pool, "%3.3u Proxy Error", statuscode);

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf "proxy: %s returned by %s", message, r->uri);

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes return statuscode;

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes}

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholesstatic const char *

d330a801b1e5d63a4b8b4fd431542ad0903fd71bbnicholes proxy_get_host_of_request(request_rec *r)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes{

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes char *url, *user = NULL, *password = NULL, *err, *host;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes apr_port_t port;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf if (r->hostname != NULL)

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf return r->hostname;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf /* Set url to the first char after "scheme://" */

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf if ((url = strchr(r->uri, ':')) == NULL

7dbf29be626018bc389ef94c1846aeac4b72633bsf || url[1] != '/' || url[2] != '/')

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf return NULL;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes url = apr_pstrdup(r->pool, &url[1]); /* make it point to "//", which is what proxy_canon_netloc expects */

e8f95a682820a599fe41b22977010636be5c2717jim

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes err = ap_proxy_canon_netloc(r->pool, &url, &user, &password, &host, &port);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (err != NULL)

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes "%s", err);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

7dbf29be626018bc389ef94c1846aeac4b72633bsf r->hostname = host;

7dbf29be626018bc389ef94c1846aeac4b72633bsf

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf return host; /* ought to return the port, too */

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf}

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf

9c63a05713cb83a44a1590b4af33edeebf39f118sfPROXY_DECLARE(int) ap_proxy_is_ipaddr(struct dirconn_entry *This, apr_pool_t *p)

9c63a05713cb83a44a1590b4af33edeebf39f118sf{

9c63a05713cb83a44a1590b4af33edeebf39f118sf const char *addr = This->name;

9c63a05713cb83a44a1590b4af33edeebf39f118sf long ip_addr[4];

9c63a05713cb83a44a1590b4af33edeebf39f118sf int i, quads;

9c63a05713cb83a44a1590b4af33edeebf39f118sf long bits;

9c63a05713cb83a44a1590b4af33edeebf39f118sf

9c63a05713cb83a44a1590b4af33edeebf39f118sf /*

9efd5708f6f0ab1992f6a5233eb622ad5e4eae18sf

9efd5708f6f0ab1992f6a5233eb622ad5e4eae18sf /*

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

54d22ed1c429b903b029bbd62621f11a9e286137minfrin /* Iterate over up to 4 (dotted) quads. */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes for (quads = 0; quads < 4 && *addr != '\0'; ++quads) {

9c63a05713cb83a44a1590b4af33edeebf39f118sf char *tmp;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (*addr == '/' && quads > 0) /* netmask starts here. */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes break;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (!apr_isdigit(*addr))

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return 0; /* no digit at start of quad */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

54d22ed1c429b903b029bbd62621f11a9e286137minfrin ip_addr[quads] = strtol(addr, &tmp, 0);

54d22ed1c429b903b029bbd62621f11a9e286137minfrin

54d22ed1c429b903b029bbd62621f11a9e286137minfrin if (tmp == addr) /* expected a digit, found something else */

54d22ed1c429b903b029bbd62621f11a9e286137minfrin return 0;

54d22ed1c429b903b029bbd62621f11a9e286137minfrin

54d22ed1c429b903b029bbd62621f11a9e286137minfrin if (ip_addr[quads] < 0 || ip_addr[quads] > 255) {

54d22ed1c429b903b029bbd62621f11a9e286137minfrin /* invalid octet */

54d22ed1c429b903b029bbd62621f11a9e286137minfrin return 0;

54d22ed1c429b903b029bbd62621f11a9e286137minfrin }

e8f95a682820a599fe41b22977010636be5c2717jim

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe addr = tmp;

8a03cd420b800a2428f49f4617293de9b2387b20jorton

54d22ed1c429b903b029bbd62621f11a9e286137minfrin if (*addr == '.' && quads != 3)

54d22ed1c429b903b029bbd62621f11a9e286137minfrin ++addr; /* after the 4th quad, a dot would be illegal */

54d22ed1c429b903b029bbd62621f11a9e286137minfrin }

54d22ed1c429b903b029bbd62621f11a9e286137minfrin

54d22ed1c429b903b029bbd62621f11a9e286137minfrin for (This->addr.s_addr = 0, i = 0; i < quads; ++i)

54d22ed1c429b903b029bbd62621f11a9e286137minfrin This->addr.s_addr |= htonl(ip_addr[i] << (24 - 8 * i));

54d22ed1c429b903b029bbd62621f11a9e286137minfrin

54d22ed1c429b903b029bbd62621f11a9e286137minfrin if (addr[0] == '/' && apr_isdigit(addr[1])) { /* net mask follows: */

54d22ed1c429b903b029bbd62621f11a9e286137minfrin char *tmp;

54d22ed1c429b903b029bbd62621f11a9e286137minfrin

54d22ed1c429b903b029bbd62621f11a9e286137minfrin ++addr;

54d22ed1c429b903b029bbd62621f11a9e286137minfrin

54d22ed1c429b903b029bbd62621f11a9e286137minfrin bits = strtol(addr, &tmp, 0);

54d22ed1c429b903b029bbd62621f11a9e286137minfrin

54d22ed1c429b903b029bbd62621f11a9e286137minfrin if (tmp == addr) /* expected a digit, found something else */

54d22ed1c429b903b029bbd62621f11a9e286137minfrin return 0;

54d22ed1c429b903b029bbd62621f11a9e286137minfrin

6999a76d8eb5ef6b4b295e51df0b2fb6064bd373covener addr = tmp;

6999a76d8eb5ef6b4b295e51df0b2fb6064bd373covener

6999a76d8eb5ef6b4b295e51df0b2fb6064bd373covener if (bits < 0 || bits > 32) /* netmask must be between 0 and 32 */

6999a76d8eb5ef6b4b295e51df0b2fb6064bd373covener return 0;

6999a76d8eb5ef6b4b295e51df0b2fb6064bd373covener

6999a76d8eb5ef6b4b295e51df0b2fb6064bd373covener }

54d22ed1c429b903b029bbd62621f11a9e286137minfrin else {

54d22ed1c429b903b029bbd62621f11a9e286137minfrin /*

54d22ed1c429b903b029bbd62621f11a9e286137minfrin while (quads > 0 && ip_addr[quads - 1] == 0)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes --quads;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /* "IP Address should be given in dotted-quad form, optionally followed by a netmask (e.g., 192.168.111.0/24)"; */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (quads < 1)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return 0;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /* every zero-byte counts as 8 zero-bits */

e8f95a682820a599fe41b22977010636be5c2717jim bits = 8 * quads;

e8f95a682820a599fe41b22977010636be5c2717jim

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe if (bits != 32) /* no warning for fully qualified IP address */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

e8f95a682820a599fe41b22977010636be5c2717jim "Warning: NetMask not supplied with IP-Addr; guessing: %s/%ld",

8113dac419143273351446c3ad653f3fe5ba5cfdwrowe inet_ntoa(This->addr), bits);

8113dac419143273351446c3ad653f3fe5ba5cfdwrowe }

8113dac419143273351446c3ad653f3fe5ba5cfdwrowe

f0f6f1b90ab582896f8a7d56d85bd62a55e57d90covener This->mask.s_addr = htonl(APR_INADDR_NONE << (32 - bits));

8113dac419143273351446c3ad653f3fe5ba5cfdwrowe

54d22ed1c429b903b029bbd62621f11a9e286137minfrin if (*addr == '\0' && (This->addr.s_addr & ~This->mask.s_addr) != 0) {

560fd0658902ab57754616c172d8953e69fc4722bnicholes ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

a81c0c1ae464b2063a21b45f80c9da8d89bb840ecovener "Warning: NetMask and IP-Addr disagree in %s/%ld",

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes inet_ntoa(This->addr), bits);

e8f95a682820a599fe41b22977010636be5c2717jim This->addr.s_addr &= This->mask.s_addr;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes " Set to %s/%ld",

9ad7b260be233be7d7b5576979825cac72e15498rederpj inet_ntoa(This->addr), bits);

9ad7b260be233be7d7b5576979825cac72e15498rederpj }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (*addr == '\0') {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes This->matcher = proxy_match_ipaddr;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return 1;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes else

560fd0658902ab57754616c172d8953e69fc4722bnicholes return (*addr == '\0'); /* okay iff we've parsed the whole string */

560fd0658902ab57754616c172d8953e69fc4722bnicholes}

560fd0658902ab57754616c172d8953e69fc4722bnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholesstatic int proxy_match_ipaddr(struct dirconn_entry *This, request_rec *r)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes{

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes int i, ip_addr[4];

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes struct in_addr addr, *ip;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes const char *host = proxy_get_host_of_request(r);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (host == NULL) /* oops! */

e8f95a682820a599fe41b22977010636be5c2717jim return 0;

e8f95a682820a599fe41b22977010636be5c2717jim

e8f95a682820a599fe41b22977010636be5c2717jim memset(&addr, '\0', sizeof addr);

e8f95a682820a599fe41b22977010636be5c2717jim memset(ip_addr, '\0', sizeof ip_addr);

e8f95a682820a599fe41b22977010636be5c2717jim

e8f95a682820a599fe41b22977010636be5c2717jim if (4 == sscanf(host, "%d.%d.%d.%d", &ip_addr[0], &ip_addr[1], &ip_addr[2], &ip_addr[3])) {

ae1981fc94adf2b231e2d0e15d2f895b2138c969covener for (addr.s_addr = 0, i = 0; i < 4; ++i)

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe addr.s_addr |= htonl(ip_addr[i] << (24 - 8 * i));

7a55c294da84865fe13262ed66ffd0c5841a9da5covener

7a55c294da84865fe13262ed66ffd0c5841a9da5covener if (This->addr.s_addr == (addr.s_addr & This->mask.s_addr)) {

a81c0c1ae464b2063a21b45f80c9da8d89bb840ecovener#if DEBUGGING

a81c0c1ae464b2063a21b45f80c9da8d89bb840ecovener ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

a81c0c1ae464b2063a21b45f80c9da8d89bb840ecovener "1)IP-Match: %s[%s] <-> ", host, inet_ntoa(addr));

a81c0c1ae464b2063a21b45f80c9da8d89bb840ecovener ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

54091ac5c596337658fc568231ca1a900abdc5fecovener "%s/", inet_ntoa(This->addr));

a81c0c1ae464b2063a21b45f80c9da8d89bb840ecovener ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

a81c0c1ae464b2063a21b45f80c9da8d89bb840ecovener "%s", inet_ntoa(This->mask));

54091ac5c596337658fc568231ca1a900abdc5fecovener#endif

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return 1;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#if DEBUGGING

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes else {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes "1)IP-NoMatch: %s[%s] <-> ", host, inet_ntoa(addr));

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes "%s/", inet_ntoa(This->addr));

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes "%s", inet_ntoa(This->mask));

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#endif

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes else {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes struct apr_sockaddr_t *reqaddr;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (apr_sockaddr_info_get(&reqaddr, host, APR_UNSPEC, 0, 0, r->pool)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes != APR_SUCCESS) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#if DEBUGGING

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

e8f95a682820a599fe41b22977010636be5c2717jim "2)IP-NoMatch: hostname=%s msg=Host not found",

560fd0658902ab57754616c172d8953e69fc4722bnicholes host);

ae1981fc94adf2b231e2d0e15d2f895b2138c969covener#endif

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe return 0;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

7a55c294da84865fe13262ed66ffd0c5841a9da5covener

fa123db15501821e36e513afa78e839775ad2800covener /* Try to deal with multiple IP addr's for a host */

fa123db15501821e36e513afa78e839775ad2800covener /* FIXME: This needs to be able to deal with IPv6 */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes while (reqaddr) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ip = (struct in_addr *) reqaddr->ipaddr_ptr;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (This->addr.s_addr == (ip->s_addr & This->mask.s_addr)) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#if DEBUGGING

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes "3)IP-Match: %s[%s] <-> ", host,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes inet_ntoa(*ip));

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes "%s/", inet_ntoa(This->addr));

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes "%s", inet_ntoa(This->mask));

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#endif

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return 1;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#if DEBUGGING

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes else {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes "3)IP-NoMatch: %s[%s] <-> ", host,

0e05808dc59a321566303084c84b9826a4353cefrederpj inet_ntoa(*ip));

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes "%s/", inet_ntoa(This->addr));

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener "%s", inet_ntoa(This->mask));

0e05808dc59a321566303084c84b9826a4353cefrederpj }

ebe5305f8b22507374358f32b74d12fb50c05a25covener#endif

ebe5305f8b22507374358f32b74d12fb50c05a25covener reqaddr = reqaddr->next;

ebe5305f8b22507374358f32b74d12fb50c05a25covener }

ebe5305f8b22507374358f32b74d12fb50c05a25covener }

ebe5305f8b22507374358f32b74d12fb50c05a25covener

ebe5305f8b22507374358f32b74d12fb50c05a25covener return 0;

ebe5305f8b22507374358f32b74d12fb50c05a25covener}

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovenerPROXY_DECLARE(int) ap_proxy_is_domainname(struct dirconn_entry *This, apr_pool_t *p)

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener{

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener char *addr = This->name;

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener int i;

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener /* Domain name must start with a '.' */

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener if (addr[0] != '.')

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener return 0;

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener

0e05808dc59a321566303084c84b9826a4353cefrederpj /* rfc1035 says DNS names must consist of "[-a-zA-Z0-9]" and '.' */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes for (i = 0; apr_isalnum(addr[i]) || addr[i] == '-' || addr[i] == '.'; ++i)

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener continue;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#if 0

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (addr[i] == ':') {

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes "@@@@ handle optional port in proxy_is_domainname()");

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /* @@@@ handle optional port */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#endif

9ad7b260be233be7d7b5576979825cac72e15498rederpj

9ad7b260be233be7d7b5576979825cac72e15498rederpj if (addr[i] != '\0')

54d22ed1c429b903b029bbd62621f11a9e286137minfrin return 0;

54d22ed1c429b903b029bbd62621f11a9e286137minfrin

54d22ed1c429b903b029bbd62621f11a9e286137minfrin /* Strip trailing dots */

54d22ed1c429b903b029bbd62621f11a9e286137minfrin for (i = strlen(addr) - 1; i > 0 && addr[i] == '.'; --i)

54d22ed1c429b903b029bbd62621f11a9e286137minfrin addr[i] = '\0';

54d22ed1c429b903b029bbd62621f11a9e286137minfrin

560fd0658902ab57754616c172d8953e69fc4722bnicholes This->matcher = proxy_match_domainname;

54d22ed1c429b903b029bbd62621f11a9e286137minfrin return 1;

54d22ed1c429b903b029bbd62621f11a9e286137minfrin}

ae1981fc94adf2b231e2d0e15d2f895b2138c969covener

a81c0c1ae464b2063a21b45f80c9da8d89bb840ecovenerstatic int proxy_match_domainname(struct dirconn_entry *This, request_rec *r)

7a55c294da84865fe13262ed66ffd0c5841a9da5covener{

4e9c24785b525d2956e6e381015c0f2bd0a72f4bcovener const char *host = proxy_get_host_of_request(r);

fa123db15501821e36e513afa78e839775ad2800covener int d_len = strlen(This->name), h_len;

fa123db15501821e36e513afa78e839775ad2800covener

fa123db15501821e36e513afa78e839775ad2800covener if (host == NULL) /* some error was logged already */

fa123db15501821e36e513afa78e839775ad2800covener return 0;

fa123db15501821e36e513afa78e839775ad2800covener

fa123db15501821e36e513afa78e839775ad2800covener h_len = strlen(host);

fa123db15501821e36e513afa78e839775ad2800covener

fa123db15501821e36e513afa78e839775ad2800covener /* @@@ do this within the setup? */

fa123db15501821e36e513afa78e839775ad2800covener /* Ignore trailing dots in domain comparison: */

fa123db15501821e36e513afa78e839775ad2800covener while (d_len > 0 && This->name[d_len - 1] == '.')

fa123db15501821e36e513afa78e839775ad2800covener --d_len;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes while (h_len > 0 && host[h_len - 1] == '.')

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes --h_len;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return h_len > d_len

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes && strncasecmp(&host[h_len - d_len], This->name, d_len) == 0;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes}

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholesPROXY_DECLARE(int) ap_proxy_is_hostname(struct dirconn_entry *This, apr_pool_t *p)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes{

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes struct apr_sockaddr_t *addr;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes char *host = This->name;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes int i;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /* Host names must not start with a '.' */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (host[0] == '.')

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return 0;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe /* rfc1035 says DNS names must consist of "[-a-zA-Z0-9]" and '.' */

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe for (i = 0; apr_isalnum(host[i]) || host[i] == '-' || host[i] == '.'; ++i);

e8f95a682820a599fe41b22977010636be5c2717jim

e8f95a682820a599fe41b22977010636be5c2717jim if (host[i] != '\0' || apr_sockaddr_info_get(&addr, host, APR_UNSPEC, 0, 0, p) != APR_SUCCESS)

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe return 0;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes This->hostaddr = addr;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

e8f95a682820a599fe41b22977010636be5c2717jim /* Strip trailing dots */

e8f95a682820a599fe41b22977010636be5c2717jim for (i = strlen(host) - 1; i > 0 && host[i] == '.'; --i)

8113dac419143273351446c3ad653f3fe5ba5cfdwrowe host[i] = '\0';

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes This->matcher = proxy_match_hostname;

e8f95a682820a599fe41b22977010636be5c2717jim return 1;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes}

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholesstatic int proxy_match_hostname(struct dirconn_entry *This, request_rec *r)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes{

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes char *host = This->name;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes const char *host2 = proxy_get_host_of_request(r);

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe int h2_len;

e8f95a682820a599fe41b22977010636be5c2717jim int h1_len;

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (host == NULL || host2 == NULL)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return 0; /* oops! */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes h2_len = strlen(host2);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes h1_len = strlen(host);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#if 0

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes struct apr_sockaddr_t *addr = *This->hostaddr;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /* Try to deal with multiple IP addr's for a host */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes while (addr) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (addr->ipaddr_ptr == ? ? ? ? ? ? ? ? ? ? ? ? ?)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return 1;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes addr = addr->next;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes#endif

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /* Ignore trailing dots in host2 comparison: */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes while (h2_len > 0 && host2[h2_len - 1] == '.')

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes --h2_len;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes while (h1_len > 0 && host[h1_len - 1] == '.')

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes --h1_len;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return h1_len == h2_len

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes && strncasecmp(host, host2, h1_len) == 0;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes}

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

e8f95a682820a599fe41b22977010636be5c2717jimPROXY_DECLARE(int) ap_proxy_is_word(struct dirconn_entry *This, apr_pool_t *p)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes{

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes This->matcher = proxy_match_word;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return 1;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes}

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholesstatic int proxy_match_word(struct dirconn_entry *This, request_rec *r)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes{

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes const char *host = proxy_get_host_of_request(r);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return host != NULL && ap_strstr_c(host, This->name) != NULL;

e8f95a682820a599fe41b22977010636be5c2717jim}

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholesPROXY_DECLARE(int) ap_proxy_checkproxyblock(request_rec *r, proxy_server_conf *conf,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes apr_sockaddr_t *uri_addr)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes{

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes int j;

43c3e6a4b559b76b750c245ee95e2782c15b4296jim apr_sockaddr_t * src_uri_addr = uri_addr;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /* XXX FIXME: conf->noproxies->elts is part of an opaque structure */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes for (j = 0; j < conf->noproxies->nelts; j++) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes struct noproxy_entry *npent = (struct noproxy_entry *) conf->noproxies->elts;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes struct apr_sockaddr_t *conf_addr = npent[j].addr;

f43b67c5a9d29b572eac916f8335cedc80c908bebnicholes uri_addr = src_uri_addr;

43c3e6a4b559b76b750c245ee95e2782c15b4296jim ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes "proxy: checking remote machine [%s] against [%s]", uri_addr->hostname, npent[j].name);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if ((npent[j].name && ap_strstr_c(uri_addr->hostname, npent[j].name))

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes || npent[j].name[0] == '*') {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_log_error(APLOG_MARK, APLOG_WARNING, 0, r->server,

37af4b0cf648275b68ff41c866c665b4ccf4667dcovener "proxy: connect to remote machine %s blocked: name %s matched", uri_addr->hostname, npent[j].name);

37af4b0cf648275b68ff41c866c665b4ccf4667dcovener return HTTP_FORBIDDEN;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf }

37af4b0cf648275b68ff41c866c665b4ccf4667dcovener while (conf_addr) {

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe while (uri_addr) {

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe char *conf_ip;

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe char *uri_ip;

f43b67c5a9d29b572eac916f8335cedc80c908bebnicholes apr_sockaddr_ip_get(&conf_ip, conf_addr);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes apr_sockaddr_ip_get(&uri_ip, uri_addr);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf "proxy: ProxyBlock comparing %s and %s", conf_ip, uri_ip);

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf if (!apr_strnatcasecmp(conf_ip, uri_ip)) {

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf ap_log_error(APLOG_MARK, APLOG_WARNING, 0, r->server,

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf "proxy: connect to remote machine %s blocked: IP %s matched", uri_addr->hostname, conf_ip);

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf return HTTP_FORBIDDEN;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf }

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf uri_addr = uri_addr->next;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf }

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf conf_addr = conf_addr->next;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return OK;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes}

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholesPROXY_DECLARE(int) ap_proxy_pre_http_request(conn_rec *c, request_rec *r)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes{

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ap_add_input_filter("HTTP_IN", NULL, r, c);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return OK;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes}

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholesPROXY_DECLARE(apr_status_t) ap_proxy_string_read(conn_rec *c, apr_bucket_brigade *bb,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes char *buff, apr_size_t bufflen, int *eos)

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes{

e8f95a682820a599fe41b22977010636be5c2717jim apr_bucket *e;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes apr_status_t rv;

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe char *pos = buff;

e8f95a682820a599fe41b22977010636be5c2717jim char *response;

e8f95a682820a599fe41b22977010636be5c2717jim int found = 0;

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe apr_size_t len;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /* start with an empty string */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes buff[0] = 0;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes *eos = 0;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /* loop through each brigade */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes while (!found) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /* get brigade from network one line at a time */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (APR_SUCCESS != (rv = ap_get_brigade(c->input_filters, bb,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes AP_MODE_GETLINE,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes APR_BLOCK_READ,

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes 0))) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return rv;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

e8f95a682820a599fe41b22977010636be5c2717jim /* loop through each bucket */

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem while (!found) {

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem if (*eos || APR_BRIGADE_EMPTY(bb)) {

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem /* The connection aborted or timed out */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return APR_ECONNABORTED;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

8113dac419143273351446c3ad653f3fe5ba5cfdwrowe e = APR_BRIGADE_FIRST(bb);

8113dac419143273351446c3ad653f3fe5ba5cfdwrowe if (APR_BUCKET_IS_EOS(e)) {

8113dac419143273351446c3ad653f3fe5ba5cfdwrowe *eos = 1;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes else {

e8f95a682820a599fe41b22977010636be5c2717jim if (APR_SUCCESS != apr_bucket_read(e, (const char **)&response, &len, APR_BLOCK_READ)) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return rv;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /*

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe if (memchr(response, APR_ASCII_LF, len)) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes found = 1;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /* concat strings until buff is full - then throw the data away */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (len > ((bufflen-1)-(pos-buff))) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes len = (bufflen-1)-(pos-buff);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (len > 0) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes pos = apr_cpystrn(pos, response, len);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes APR_BUCKET_REMOVE(e);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes apr_bucket_destroy(e);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

e8f95a682820a599fe41b22977010636be5c2717jim

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return APR_SUCCESS;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes}

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpjPROXY_DECLARE(void) ap_proxy_table_unmerge(apr_pool_t *p, apr_table_t *t, char *key)

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpj{

e8f95a682820a599fe41b22977010636be5c2717jim apr_off_t offset = 0;

e8f95a682820a599fe41b22977010636be5c2717jim apr_off_t count = 0;

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe char *value = NULL;

e8f95a682820a599fe41b22977010636be5c2717jim

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /* get the value to unmerge */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes const char *initial = apr_table_get(t, key);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (!initial) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes value = apr_pstrdup(p, initial);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /* remove the value from the headers */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes apr_table_unset(t, key);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /* find each comma */

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes while (value[count]) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (value[count] == ',') {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes value[count] = 0;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes apr_table_add(t, key, value + offset);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes offset = count + 1;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes count++;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes apr_table_add(t, key, value + offset);

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpj}

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpj

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpjPROXY_DECLARE(const char *) ap_proxy_location_reverse_map(request_rec *r,

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpj proxy_dir_conf *conf, const char *url)

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpj{

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpj struct proxy_alias *ent;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes int i, l1, l2;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes char *u;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /*

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes l1 = strlen(url);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ent = (struct proxy_alias *)conf->raliases->elts;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes for (i = 0; i < conf->raliases->nelts; i++) {

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpj l2 = strlen(ent[i].real);

f43b67c5a9d29b572eac916f8335cedc80c908bebnicholes if (l1 >= l2 && strncasecmp(ent[i].real, url, l2) == 0) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes u = apr_pstrcat(r->pool, ent[i].fake, &url[l2], NULL);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes return ap_construct_url(r->pool, u, r);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

37af4b0cf648275b68ff41c866c665b4ccf4667dcovener

37af4b0cf648275b68ff41c866c665b4ccf4667dcovener return url;

37af4b0cf648275b68ff41c866c665b4ccf4667dcovener}

37af4b0cf648275b68ff41c866c665b4ccf4667dcovener

4be9c459920a7c1cfe62d654327dae5c4bb6b284sfPROXY_DECLARE(const char *) ap_proxy_cookie_reverse_map(request_rec *r,

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf proxy_dir_conf *conf, const char *str)

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf{

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf struct proxy_alias *ent;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf size_t len = strlen(str);

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf const char *newpath = NULL;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf const char *newdomain = NULL;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf const char *pathp;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes const char *domainp;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes const char *pathe = NULL;

e8f95a682820a599fe41b22977010636be5c2717jim const char *domaine = NULL;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes size_t l1, l2, poffs = 0, doffs = 0;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes int i;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes int ddiff = 0;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes int pdiff = 0;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes char *ret;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes /*

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe if ((pathp = apr_strmatch(conf->cookie_path_str, str, len)) != NULL) {

e8f95a682820a599fe41b22977010636be5c2717jim pathp += 5;

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe poffs = pathp - str;

e8f95a682820a599fe41b22977010636be5c2717jim pathe = ap_strchr_c(pathp, ';');

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe l1 = pathe ? (pathe - pathp) : strlen(pathp);

e8f95a682820a599fe41b22977010636be5c2717jim pathe = pathp + l1 ;

e8f95a682820a599fe41b22977010636be5c2717jim ent = (struct proxy_alias *)conf->cookie_paths->elts;

e8f95a682820a599fe41b22977010636be5c2717jim for (i = 0; i < conf->cookie_paths->nelts; i++) {

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe l2 = strlen(ent[i].fake);

482f676c6c19b1c5bb5cca04dad11509c1da3a4cwrowe if (l1 >= l2 && strncmp(ent[i].fake, pathp, l2) == 0) {

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpj newpath = ent[i].real;

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpj pdiff = strlen(newpath) - l1;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem break;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem }

9c63a05713cb83a44a1590b4af33edeebf39f118sf }

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem }

9efd5708f6f0ab1992f6a5233eb622ad5e4eae18sf

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpj if ((domainp = apr_strmatch(conf->cookie_domain_str, str, len)) != NULL) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes domainp += 7;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes doffs = domainp - str;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes domaine = ap_strchr_c(domainp, ';');

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes l1 = domaine ? (domaine - domainp) : strlen(domainp);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes domaine = domainp + l1;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ent = (struct proxy_alias *)conf->cookie_domains->elts;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes for (i = 0; i < conf->cookie_domains->nelts; i++) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes l2 = strlen(ent[i].fake);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (l1 >= l2 && strncasecmp(ent[i].fake, domainp, l2) == 0) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes newdomain = ent[i].real;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ddiff = strlen(newdomain) - l1;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes break;

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes }

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (newpath) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes ret = apr_palloc(r->pool, len + pdiff + ddiff + 1);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes l1 = strlen(newpath);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (newdomain) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes l2 = strlen(newdomain);

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes if (doffs > poffs) {

d5b12fe8ae917e654a33247fd4e59dc9e75170aebnicholes memcpy(ret, str, poffs);

8869662bb1a4078297020e94ae5e928626d877c6rederpj memcpy(ret + poffs, newpath, l1);

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem memcpy(ret + poffs + l1, pathe, domainp - pathe);

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem memcpy(ret + doffs + pdiff, newdomain, l2);

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem strcpy(ret + doffs + pdiff + l2, domaine);

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem }

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem else {

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem memcpy(ret, str, doffs) ;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem memcpy(ret + doffs, newdomain, l2);

8869662bb1a4078297020e94ae5e928626d877c6rederpj memcpy(ret + doffs + l2, domaine, pathp - domaine);

8869662bb1a4078297020e94ae5e928626d877c6rederpj memcpy(ret + poffs + ddiff, newpath, l1);

8869662bb1a4078297020e94ae5e928626d877c6rederpj strcpy(ret + poffs + ddiff + l1, pathe);

8869662bb1a4078297020e94ae5e928626d877c6rederpj }

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem }

8869662bb1a4078297020e94ae5e928626d877c6rederpj else {

8869662bb1a4078297020e94ae5e928626d877c6rederpj memcpy(ret, str, poffs);

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem memcpy(ret + poffs, newpath, l1);

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem strcpy(ret + poffs + l1, pathe);

8869662bb1a4078297020e94ae5e928626d877c6rederpj }

8869662bb1a4078297020e94ae5e928626d877c6rederpj }

8869662bb1a4078297020e94ae5e928626d877c6rederpj else {

8869662bb1a4078297020e94ae5e928626d877c6rederpj if (newdomain) {

8869662bb1a4078297020e94ae5e928626d877c6rederpj ret = apr_palloc(r->pool, len + pdiff + ddiff + 1);

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem l2 = strlen(newdomain);

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem memcpy(ret, str, doffs);

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem memcpy(ret + doffs, newdomain, l2);

8869662bb1a4078297020e94ae5e928626d877c6rederpj strcpy(ret + doffs+l2, domaine);

8869662bb1a4078297020e94ae5e928626d877c6rederpj }

8869662bb1a4078297020e94ae5e928626d877c6rederpj else {

8869662bb1a4078297020e94ae5e928626d877c6rederpj ret = (char *)str; /* no change */

8869662bb1a4078297020e94ae5e928626d877c6rederpj }

8869662bb1a4078297020e94ae5e928626d877c6rederpj }

8869662bb1a4078297020e94ae5e928626d877c6rederpj

8869662bb1a4078297020e94ae5e928626d877c6rederpj return ret;

8869662bb1a4078297020e94ae5e928626d877c6rederpj}

8869662bb1a4078297020e94ae5e928626d877c6rederpj

8869662bb1a4078297020e94ae5e928626d877c6rederpjPROXY_DECLARE(proxy_balancer *) ap_proxy_get_balancer(apr_pool_t *p,

8869662bb1a4078297020e94ae5e928626d877c6rederpj proxy_server_conf *conf,

8869662bb1a4078297020e94ae5e928626d877c6rederpj const char *url)

8869662bb1a4078297020e94ae5e928626d877c6rederpj{

6733d943c9e8d0f27dd077a04037e8c49eb090ffcovener proxy_balancer *balancer;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem char *c, *uri = apr_pstrdup(p, url);

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem int i;

8869662bb1a4078297020e94ae5e928626d877c6rederpj

8869662bb1a4078297020e94ae5e928626d877c6rederpj c = strchr(uri, ':');

8869662bb1a4078297020e94ae5e928626d877c6rederpj if (c == NULL || c[1] != '/' || c[2] != '/' || c[3] == '\0')

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf return NULL;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf /* remove path from uri */

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf if ((c = strchr(c + 3, '/')))

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf *c = '\0';

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf balancer = (proxy_balancer *)conf->balancers->elts;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf for (i = 0; i < conf->balancers->nelts; i++) {

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf if (strcasecmp(balancer->name, uri) == 0)

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf return balancer;

4be9c459920a7c1cfe62d654327dae5c4bb6b284sf balancer++;

8869662bb1a4078297020e94ae5e928626d877c6rederpj }

8869662bb1a4078297020e94ae5e928626d877c6rederpj return NULL;

8869662bb1a4078297020e94ae5e928626d877c6rederpj}

8869662bb1a4078297020e94ae5e928626d877c6rederpj

8869662bb1a4078297020e94ae5e928626d877c6rederpjPROXY_DECLARE(const char *) ap_proxy_add_balancer(proxy_balancer **balancer,

8869662bb1a4078297020e94ae5e928626d877c6rederpj apr_pool_t *p,

8869662bb1a4078297020e94ae5e928626d877c6rederpj proxy_server_conf *conf,

8869662bb1a4078297020e94ae5e928626d877c6rederpj const char *url)

8869662bb1a4078297020e94ae5e928626d877c6rederpj{

8869662bb1a4078297020e94ae5e928626d877c6rederpj char *c, *q, *uri = apr_pstrdup(p, url);

8869662bb1a4078297020e94ae5e928626d877c6rederpj proxy_balancer_method *lbmethod;

8869662bb1a4078297020e94ae5e928626d877c6rederpj

8869662bb1a4078297020e94ae5e928626d877c6rederpj c = strchr(uri, ':');

8869662bb1a4078297020e94ae5e928626d877c6rederpj if (c == NULL || c[1] != '/' || c[2] != '/' || c[3] == '\0')

8869662bb1a4078297020e94ae5e928626d877c6rederpj return "Bad syntax for a balancer name";

8869662bb1a4078297020e94ae5e928626d877c6rederpj /* remove path from uri */

8869662bb1a4078297020e94ae5e928626d877c6rederpj if ((q = strchr(c + 3, '/')))

8869662bb1a4078297020e94ae5e928626d877c6rederpj *q = '\0';

8869662bb1a4078297020e94ae5e928626d877c6rederpj

8869662bb1a4078297020e94ae5e928626d877c6rederpj ap_str_tolower(uri);

8869662bb1a4078297020e94ae5e928626d877c6rederpj *balancer = apr_array_push(conf->balancers);

8869662bb1a4078297020e94ae5e928626d877c6rederpj memset(*balancer, 0, sizeof(proxy_balancer));

8869662bb1a4078297020e94ae5e928626d877c6rederpj

8869662bb1a4078297020e94ae5e928626d877c6rederpj /*

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem lbmethod = ap_lookup_provider(PROXY_LBMETHOD, "byrequests", "0");

8869662bb1a4078297020e94ae5e928626d877c6rederpj if (!lbmethod) {

8869662bb1a4078297020e94ae5e928626d877c6rederpj return "Can't find 'byrequests' lb method";

8869662bb1a4078297020e94ae5e928626d877c6rederpj }

8869662bb1a4078297020e94ae5e928626d877c6rederpj

8869662bb1a4078297020e94ae5e928626d877c6rederpj (*balancer)->name = uri;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem (*balancer)->lbmethod = lbmethod;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem (*balancer)->workers = apr_array_make(p, 5, sizeof(proxy_worker));

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem /* XXX Is this a right place to create mutex */

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem#if APR_HAS_THREADS

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem if (apr_thread_mutex_create(&((*balancer)->mutex),

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem APR_THREAD_MUTEX_DEFAULT, p) != APR_SUCCESS) {

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem /* XXX: Do we need to log something here */

8869662bb1a4078297020e94ae5e928626d877c6rederpj return "can not create thread mutex";

8869662bb1a4078297020e94ae5e928626d877c6rederpj }

8869662bb1a4078297020e94ae5e928626d877c6rederpj#endif

8869662bb1a4078297020e94ae5e928626d877c6rederpj

8869662bb1a4078297020e94ae5e928626d877c6rederpj return NULL;

8869662bb1a4078297020e94ae5e928626d877c6rederpj}

8869662bb1a4078297020e94ae5e928626d877c6rederpj

8869662bb1a4078297020e94ae5e928626d877c6rederpjPROXY_DECLARE(proxy_worker *) ap_proxy_get_worker(apr_pool_t *p,

8869662bb1a4078297020e94ae5e928626d877c6rederpj proxy_server_conf *conf,

8869662bb1a4078297020e94ae5e928626d877c6rederpj const char *url)

8869662bb1a4078297020e94ae5e928626d877c6rederpj{

8869662bb1a4078297020e94ae5e928626d877c6rederpj proxy_worker *worker;

8869662bb1a4078297020e94ae5e928626d877c6rederpj proxy_worker *max_worker = NULL;

8869662bb1a4078297020e94ae5e928626d877c6rederpj int max_match = 0;

8869662bb1a4078297020e94ae5e928626d877c6rederpj int url_length;

8869662bb1a4078297020e94ae5e928626d877c6rederpj int worker_name_length;

8869662bb1a4078297020e94ae5e928626d877c6rederpj const char *c;

8869662bb1a4078297020e94ae5e928626d877c6rederpj char *url_copy;

8869662bb1a4078297020e94ae5e928626d877c6rederpj int i;

8869662bb1a4078297020e94ae5e928626d877c6rederpj

8869662bb1a4078297020e94ae5e928626d877c6rederpj c = ap_strchr_c(url, ':');

8869662bb1a4078297020e94ae5e928626d877c6rederpj if (c == NULL || c[1] != '/' || c[2] != '/' || c[3] == '\0')

8869662bb1a4078297020e94ae5e928626d877c6rederpj return NULL;

8869662bb1a4078297020e94ae5e928626d877c6rederpj

8869662bb1a4078297020e94ae5e928626d877c6rederpj url_copy = apr_pstrdup(p, url);

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem url_length = strlen(url);

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem

8869662bb1a4078297020e94ae5e928626d877c6rederpj /*

8869662bb1a4078297020e94ae5e928626d877c6rederpj c = ap_strchr_c(c+3, '/');

8869662bb1a4078297020e94ae5e928626d877c6rederpj if (c) {

8869662bb1a4078297020e94ae5e928626d877c6rederpj char *pathstart;

8869662bb1a4078297020e94ae5e928626d877c6rederpj pathstart = url_copy + (c - url);

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpj *pathstart = '\0';

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem ap_str_tolower(url_copy);

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem *pathstart = '/';

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem } else {

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem ap_str_tolower(url_copy);

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem }

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpj worker = (proxy_worker *)conf->workers->elts;

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpj

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem /*

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem for (i = 0; i < conf->workers->nelts; i++) {

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem if ( ((worker_name_length = strlen(worker->name)) <= url_length)

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem && (worker_name_length > max_match)

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem && (strncmp(url_copy, worker->name, worker_name_length) == 0) ) {

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem max_worker = worker;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem max_match = worker_name_length;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem }

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem worker++;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem }

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem return max_worker;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem}

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem#if APR_HAS_THREADS

8445dae5cc606ba8ba04efc341cc1e081d95920drpluemstatic apr_status_t conn_pool_cleanup(void *theworker)

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem{

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem proxy_worker *worker = (proxy_worker *)theworker;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem if (worker->cp->res) {

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem worker->cp->pool = NULL;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem apr_reslist_destroy(worker->cp->res);

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem }

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem return APR_SUCCESS;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem}

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem#endif

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem

8445dae5cc606ba8ba04efc341cc1e081d95920drpluemstatic void init_conn_pool(apr_pool_t *p, proxy_worker *worker)

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpj{

3f5585f7f4a7d74f2f94ec729ea8c1879d419e35rederpj apr_pool_t *pool;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem proxy_conn_pool *cp;

8445dae5cc606ba8ba04efc341cc1e081d95920drpluem

11ca38a20ab9b2d00258f745620e2724838e7e21rederpj /*

11ca38a20ab9b2d00258f745620e2724838e7e21rederpj apr_pool_create(&pool, p);

11ca38a20ab9b2d00258f745620e2724838e7e21rederpj /*

11ca38a20ab9b2d00258f745620e2724838e7e21rederpj cp = (proxy_conn_pool *)apr_pcalloc(p, sizeof(proxy_conn_pool));

11ca38a20ab9b2d00258f745620e2724838e7e21rederpj cp->pool = pool;

0e05808dc59a321566303084c84b9826a4353cefrederpj worker->cp = cp;

a9c4332dc6241dc11dd104826bd179d42ccc0f12fuankg}

a9c4332dc6241dc11dd104826bd179d42ccc0f12fuankg

11ca38a20ab9b2d00258f745620e2724838e7e21rederpjPROXY_DECLARE(const char *) ap_proxy_add_worker(proxy_worker **worker,

11ca38a20ab9b2d00258f745620e2724838e7e21rederpj apr_pool_t *p,

11ca38a20ab9b2d00258f745620e2724838e7e21rederpj proxy_server_conf *conf,

11ca38a20ab9b2d00258f745620e2724838e7e21rederpj const char *url)