b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "mod_proxy.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "ap_mpm.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "scoreboard.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "apr_version.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#if APR_HAVE_UNISTD_H

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include <unistd.h> /* for getpid() */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#endif

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#if (APR_MAJOR_VERSION < 1)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#undef apr_socket_create

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#define apr_socket_create apr_socket_create_ex

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#endif

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbAPLOG_USE_MODULE(proxy);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbtypedef struct {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int use_http_connect; /* Use SSL Tunneling via HTTP CONNECT */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *target_host; /* Target hostname */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb apr_port_t target_port; /* Target port */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *proxy_auth; /* Proxy authorization */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb} forward_info;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbint PROXY_DECLARE_DATA proxy_lb_workers = 0;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic int lb_workers_limit = 0;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic int proxy_match_ipaddr(struct dirconn_entry *This, request_rec *r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic int proxy_match_domainname(struct dirconn_entry *This, request_rec *r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic int proxy_match_hostname(struct dirconn_entry *This, request_rec *r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic int proxy_match_word(struct dirconn_entry *This, request_rec *r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbAPR_IMPLEMENT_OPTIONAL_HOOK_RUN_ALL(proxy, PROXY, int, create_req,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb (request_rec *r, request_rec *pr), (r, pr),

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb OK, DECLINED)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbPROXY_DECLARE(int) ap_proxy_hex2c(const char *x)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int i, ch;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#if !APR_CHARSET_EBCDIC

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ch = x[0];

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (apr_isdigit(ch)) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb i = ch - '0';

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else if (apr_isupper(ch)) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb i = ch - ('A' - 10);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb i = ch - ('a' - 10);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb i <<= 4;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ch = x[1];

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (apr_isdigit(ch)) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb i += ch - '0';

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else if (apr_isupper(ch)) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb i += ch - ('A' - 10);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb i += ch - ('a' - 10);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

f888346b48f5e5b5e3f0a47dedb8cefd2759a4e2gregames return i;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#else /*APR_CHARSET_EBCDIC*/

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /*

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz char buf[1];

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz if (1 == sscanf(x, "%2x", &i)) {

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz buf[0] = i & 0xFF;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_xlate_proto_from_ascii(buf, 1);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return buf[0];

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

4f9c22c4f27571d54197be9674e1fc0d528192aestriker else {

a2a0abd88b19e042a3eb2a9fa1702c25ad51303dwrowe return 0;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#endif /*APR_CHARSET_EBCDIC*/

4f9c22c4f27571d54197be9674e1fc0d528192aestriker}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

4f9c22c4f27571d54197be9674e1fc0d528192aestrikerPROXY_DECLARE(void) ap_proxy_c2hex(int ch, char *x)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

4f9c22c4f27571d54197be9674e1fc0d528192aestriker#if !APR_CHARSET_EBCDIC

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int i;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb x[0] = '%';

4f9c22c4f27571d54197be9674e1fc0d528192aestriker i = (ch & 0xF0) >> 4;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (i >= 10) {

4f9c22c4f27571d54197be9674e1fc0d528192aestriker x[1] = ('A' - 10) + i;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe x[1] = '0' + i;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe i = ch & 0x0F;

2d399cd7535887fceaa9f8f116eb98ce68ddd602trawick if (i >= 10) {

c2cf53a40a9814eb91db2cdf820f97d943f21628coar x[2] = ('A' - 10) + i;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe else {

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar x[2] = '0' + i;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar#else /*APR_CHARSET_EBCDIC*/

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe static const char ntoa[] = { "0123456789ABCDEF" };

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe char buf[1];

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe ch &= 0xFF;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe buf[0] = ch;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe ap_xlate_proto_to_ascii(buf, 1);

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe x[0] = '%';

3e392a5afd51526de3cb15d57ee46d8cb160ae65gregames x[1] = ntoa[(buf[0] >> 4) & 0x0F];

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe x[2] = ntoa[buf[0] & 0x0F];

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe x[3] = '\0';

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe#endif /*APR_CHARSET_EBCDIC*/

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe}

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz

2a6e98ba4ffa30ded5d8831664c5cb2a170a56b6coar

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowePROXY_DECLARE(char *)ap_proxy_canonenc(apr_pool_t *p, const char *x, int len,

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe enum enctype t, int forcedec,

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe int proxyreq)

4f9c22c4f27571d54197be9674e1fc0d528192aestriker{

4f9c22c4f27571d54197be9674e1fc0d528192aestriker int i, j, ch;

3e392a5afd51526de3cb15d57ee46d8cb160ae65gregames char *y;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe char *allowed; /* characters which should not be encoded */

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar char *reserved; /* characters which much not be en/de-coded */

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe

4f9c22c4f27571d54197be9674e1fc0d528192aestriker if (t == enc_path) {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe allowed = "~$-_.+!*'(),;:@&=";

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else if (t == enc_search) {

c2cf53a40a9814eb91db2cdf820f97d943f21628coar allowed = "$-_.!*'(),;:@&=";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

4775dfc34c90fada8c7c4d6a57ed8a3114d55c2dtrawick else if (t == enc_user) {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe allowed = "$-_.+!*'(),;@&=";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else if (t == enc_fpath) {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe allowed = "$-_.+!*'(),?:@&=";

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else { /* if (t == enc_parm) */

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe allowed = "$-_.+!*'(),?/:@&=";

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe if (t == enc_path) {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe reserved = "/";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe else if (t == enc_search) {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe reserved = "+";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe else {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe reserved = "";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe y = apr_palloc(p, 3 * len + 1);

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe for (i = 0, j = 0; i < len; i++, j++) {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe ch = x[i];

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe if (strchr(reserved, ch)) {

4f9c22c4f27571d54197be9674e1fc0d528192aestriker y[j] = ch;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe continue;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker }

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar if ((forcedec || (proxyreq && proxyreq != PROXYREQ_REVERSE)) && ch == '%') {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe if (!apr_isxdigit(x[i + 1]) || !apr_isxdigit(x[i + 2])) {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe return NULL;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe ch = ap_proxy_hex2c(&x[i + 1]);

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe i += 2;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe if (ch != 0 && strchr(reserved, ch)) { /* keep it encoded */

4f9c22c4f27571d54197be9674e1fc0d528192aestriker ap_proxy_c2hex(ch, &y[j]);

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe j += 2;

c2cf53a40a9814eb91db2cdf820f97d943f21628coar continue;

c2cf53a40a9814eb91db2cdf820f97d943f21628coar }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz if (!apr_isalnum(ch) && !strchr(allowed, ch)) {

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz ap_proxy_c2hex(ch, &y[j]);

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe j += 2;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker }

c2cf53a40a9814eb91db2cdf820f97d943f21628coar else {

c2cf53a40a9814eb91db2cdf820f97d943f21628coar y[j] = ch;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz }

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz y[j] = '\0';

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz return y;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe}

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowePROXY_DECLARE(char *)

4f9c22c4f27571d54197be9674e1fc0d528192aestriker ap_proxy_canon_netloc(apr_pool_t *p, char **const urlp, char **userp,

c2cf53a40a9814eb91db2cdf820f97d943f21628coar char **passwordp, char **hostp, apr_port_t *port)

c2cf53a40a9814eb91db2cdf820f97d943f21628coar{

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe char *addr, *scope_id, *strp, *host, *url = *urlp;

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz char *user = NULL, *password = NULL;

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz apr_port_t tmp_port;

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz apr_status_t rv;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe

4f9c22c4f27571d54197be9674e1fc0d528192aestriker if (url[0] != '/' || url[1] != '/') {

c2cf53a40a9814eb91db2cdf820f97d943f21628coar return "Malformed URL";

c2cf53a40a9814eb91db2cdf820f97d943f21628coar }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe host = url + 2;

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz url = strchr(host, '/');

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz if (url == NULL) {

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz url = "";

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe else {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe *(url++) = '\0'; /* skip seperating '/' */

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe /* find _last_ '@' since it might occur in user/password part */

4f9c22c4f27571d54197be9674e1fc0d528192aestriker strp = strrchr(host, '@');

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe if (strp != NULL) {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe *strp = '\0';

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz user = host;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe host = strp + 1;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe strp = strchr(user, ':');

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe if (strp != NULL) {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe *strp = '\0';

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe password = ap_proxy_canonenc(p, strp + 1, strlen(strp + 1), enc_user, 1, 0);

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe if (password == NULL) {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe return "Bad %-escape in URL (password)";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe }

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe user = ap_proxy_canonenc(p, user, strlen(user), enc_user, 1, 0);

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe if (user == NULL) {

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe return "Bad %-escape in URL (username)";

4f9c22c4f27571d54197be9674e1fc0d528192aestriker }

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe }

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe if (userp != NULL) {

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe *userp = user;

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe }

0540a0b469147b52e858587270dba31c2aaa9e09wrowe if (passwordp != NULL) {

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe *passwordp = password;

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe }

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe /*

4f9c22c4f27571d54197be9674e1fc0d528192aestriker rv = apr_parse_addr_port(&addr, &scope_id, &tmp_port, host, p);

4f9c22c4f27571d54197be9674e1fc0d528192aestriker if (rv != APR_SUCCESS || addr == NULL || scope_id != NULL) {

4f9c22c4f27571d54197be9674e1fc0d528192aestriker return "Invalid host/port";

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe }

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe if (tmp_port != 0) { /* only update caller's port if port was specified */

a2b181763cb35fd899feb4a436aeadaa80bf91eabrianp *port = tmp_port;

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe }

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe

a2b181763cb35fd899feb4a436aeadaa80bf91eabrianp ap_str_tolower(addr); /* DNS names are case-insensitive */

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe *urlp = url;

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe *hostp = addr;

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe return NULL;

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe}

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe

4f9c22c4f27571d54197be9674e1fc0d528192aestrikerPROXY_DECLARE(const char *)

a2b181763cb35fd899feb4a436aeadaa80bf91eabrianp ap_proxy_date_canon(apr_pool_t *p, const char *date)

a2b181763cb35fd899feb4a436aeadaa80bf91eabrianp{

4f9c22c4f27571d54197be9674e1fc0d528192aestriker apr_status_t rv;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker char* ndate;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

4f9c22c4f27571d54197be9674e1fc0d528192aestriker apr_time_t time = apr_date_parse_http(date);

4f9c22c4f27571d54197be9674e1fc0d528192aestriker if (!time) {

4f9c22c4f27571d54197be9674e1fc0d528192aestriker return date;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker }

a2b181763cb35fd899feb4a436aeadaa80bf91eabrianp

7a2edaa0193cbb0d79a65a8461a609a9402aea49brianp ndate = apr_palloc(p, APR_RFC822_DATE_LEN);

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe rv = apr_rfc822_date(ndate, time);

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe if (rv != APR_SUCCESS) {

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe return date;

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe }

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe return ndate;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker}

a2b181763cb35fd899feb4a436aeadaa80bf91eabrianp

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowePROXY_DECLARE(request_rec *)ap_proxy_make_fake_req(conn_rec *c, request_rec *r)

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe{

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe request_rec *rp = apr_pcalloc(r->pool, sizeof(*r));

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->pool = r->pool;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->status = HTTP_OK;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->headers_in = apr_table_make(r->pool, 50);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->subprocess_env = apr_table_make(r->pool, 50);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->headers_out = apr_table_make(r->pool, 12);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->err_headers_out = apr_table_make(r->pool, 5);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->notes = apr_table_make(r->pool, 5);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->server = r->server;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->proxyreq = r->proxyreq;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->request_time = r->request_time;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->connection = c;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->output_filters = c->output_filters;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->input_filters = c->input_filters;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->proto_output_filters = c->output_filters;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->proto_input_filters = c->input_filters;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rp->request_config = ap_create_request_config(r->pool);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb proxy_run_create_req(r, rp);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return rp;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

c2cf53a40a9814eb91db2cdf820f97d943f21628coarPROXY_DECLARE(int) ap_proxy_liststr(const char *list, const char *val)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int len, i;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *p;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe len = strlen(val);

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe while (list != NULL) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe p = ap_strchr_c(list, ',');

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe if (p != NULL) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe i = p - list;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe do {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe p++;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe } while (apr_isspace(*p));

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

4f9c22c4f27571d54197be9674e1fc0d528192aestriker else {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe i = strlen(list);

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe while (i > 0 && apr_isspace(list[i - 1])) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe i--;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

7c301a1818939f85da8f3629cc3e9b5588610ef0jerenkrantz if (i == len && strncasecmp(list, val, len) == 0) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe return 1;

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe list = p;

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe return 0;

7c301a1818939f85da8f3629cc3e9b5588610ef0jerenkrantz}

7c301a1818939f85da8f3629cc3e9b5588610ef0jerenkrantz

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoarPROXY_DECLARE(char *)ap_proxy_removestr(apr_pool_t *pool, const char *list, const char *val)

11fb2f3611e6ff9a541e10b13e3108934f828141gregames{

11fb2f3611e6ff9a541e10b13e3108934f828141gregames int len, i;

11fb2f3611e6ff9a541e10b13e3108934f828141gregames const char *p;

7c301a1818939f85da8f3629cc3e9b5588610ef0jerenkrantz char *new = NULL;

7c301a1818939f85da8f3629cc3e9b5588610ef0jerenkrantz

7c301a1818939f85da8f3629cc3e9b5588610ef0jerenkrantz len = strlen(val);

7c301a1818939f85da8f3629cc3e9b5588610ef0jerenkrantz

4f9c22c4f27571d54197be9674e1fc0d528192aestriker while (list != NULL) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe p = ap_strchr_c(list, ',');

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe if (p != NULL) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe i = p - list;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker do {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe p++;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe } while (apr_isspace(*p));

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar else {

2f1949bb0e3c209db94c8d521cba7380b9d11421trawick i = strlen(list);

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar while (i > 0 && apr_isspace(list[i - 1])) {

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar i--;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

4f9c22c4f27571d54197be9674e1fc0d528192aestriker if (i == len && strncasecmp(list, val, len) == 0) {

4f9c22c4f27571d54197be9674e1fc0d528192aestriker /* do nothing */

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar else {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe if (new) {

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar new = apr_pstrcat(pool, new, ",", apr_pstrndup(pool, list, i), NULL);

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar else {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe new = apr_pstrndup(pool, list, i);

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

7c301a1818939f85da8f3629cc3e9b5588610ef0jerenkrantz list = p;

7c301a1818939f85da8f3629cc3e9b5588610ef0jerenkrantz }

7c301a1818939f85da8f3629cc3e9b5588610ef0jerenkrantz return new;

7c301a1818939f85da8f3629cc3e9b5588610ef0jerenkrantz}

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

8aefbd756763807188d2e3ce336a8680e4893066wrowePROXY_DECLARE(int) ap_proxy_hex2sec(const char *x)

8aefbd756763807188d2e3ce336a8680e4893066wrowe{

8aefbd756763807188d2e3ce336a8680e4893066wrowe int i, ch;

8aefbd756763807188d2e3ce336a8680e4893066wrowe unsigned int j;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe for (i = 0, j = 0; i < 8; i++) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe ch = x[i];

8aefbd756763807188d2e3ce336a8680e4893066wrowe j <<= 4;

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (apr_isdigit(ch)) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe j |= ch - '0';

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe else if (apr_isupper(ch)) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe j |= ch - ('A' - 10);

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe else {

8aefbd756763807188d2e3ce336a8680e4893066wrowe j |= ch - ('a' - 10);

a2a0abd88b19e042a3eb2a9fa1702c25ad51303dwrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (j == 0xffffffff) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe return -1; /* so that it works with 8-byte ints */

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

2fa5b5878e7567e2875807c3e2a2b3b0d3ef74bewrowe else {

2fa5b5878e7567e2875807c3e2a2b3b0d3ef74bewrowe return j;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe}

8aefbd756763807188d2e3ce336a8680e4893066wrowe

4f9c22c4f27571d54197be9674e1fc0d528192aestrikerPROXY_DECLARE(void) ap_proxy_sec2hex(int t, char *y)

23c6309e36a63b13b61c35999c978017521993d6wrowe{

23c6309e36a63b13b61c35999c978017521993d6wrowe int i, ch;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker unsigned int j = t;

23c6309e36a63b13b61c35999c978017521993d6wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe for (i = 7; i >= 0; i--) {

23c6309e36a63b13b61c35999c978017521993d6wrowe ch = j & 0xF;

2d399cd7535887fceaa9f8f116eb98ce68ddd602trawick j >>= 4;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker if (ch >= 10) {

23c6309e36a63b13b61c35999c978017521993d6wrowe y[i] = ch + ('A' - 10);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe else {

8aefbd756763807188d2e3ce336a8680e4893066wrowe y[i] = ch + '0';

cf6ef072483172309861d06e85b1aeff4573c060wrowe }

cf6ef072483172309861d06e85b1aeff4573c060wrowe }

cf6ef072483172309861d06e85b1aeff4573c060wrowe y[8] = '\0';

8aefbd756763807188d2e3ce336a8680e4893066wrowe}

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

4f9c22c4f27571d54197be9674e1fc0d528192aestrikerPROXY_DECLARE(int) ap_proxyerror(request_rec *r, int statuscode, const char *message)

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe{

2d399cd7535887fceaa9f8f116eb98ce68ddd602trawick apr_table_setn(r->notes, "error-notes",

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe apr_pstrcat(r->pool,

4f9c22c4f27571d54197be9674e1fc0d528192aestriker "The proxy server could not handle the request "

a8d11d78181478da6a672f7fbc58b8d523351f49wrowe "<em><a href=\"", ap_escape_html(r->pool, r->uri),

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe "\">", ap_escape_html(r->pool, r->method),

8aefbd756763807188d2e3ce336a8680e4893066wrowe "&nbsp;",

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_escape_html(r->pool, r->uri), "</a></em>.<p>\n"

cf6ef072483172309861d06e85b1aeff4573c060wrowe "Reason: <strong>",

cf6ef072483172309861d06e85b1aeff4573c060wrowe ap_escape_html(r->pool, message),

cf6ef072483172309861d06e85b1aeff4573c060wrowe "</strong></p>", NULL));

8aefbd756763807188d2e3ce336a8680e4893066wrowe

cf6ef072483172309861d06e85b1aeff4573c060wrowe /* Allow "error-notes" string to be printed by ap_send_error_response() */

cf6ef072483172309861d06e85b1aeff4573c060wrowe apr_table_setn(r->notes, "verbose-error-to", apr_pstrdup(r->pool, "*"));

a2b181763cb35fd899feb4a436aeadaa80bf91eabrianp

cf6ef072483172309861d06e85b1aeff4573c060wrowe r->status_line = apr_psprintf(r->pool, "%3.3u Proxy Error", statuscode);

4f9c22c4f27571d54197be9674e1fc0d528192aestriker ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,

cf6ef072483172309861d06e85b1aeff4573c060wrowe "proxy: %s returned by %s", message, r->uri);

cf6ef072483172309861d06e85b1aeff4573c060wrowe return statuscode;

cf6ef072483172309861d06e85b1aeff4573c060wrowe}

cf6ef072483172309861d06e85b1aeff4573c060wrowe

cf6ef072483172309861d06e85b1aeff4573c060wrowestatic const char *

cf6ef072483172309861d06e85b1aeff4573c060wrowe proxy_get_host_of_request(request_rec *r)

cf6ef072483172309861d06e85b1aeff4573c060wrowe{

cf6ef072483172309861d06e85b1aeff4573c060wrowe char *url, *user = NULL, *password = NULL, *err, *host;

cf6ef072483172309861d06e85b1aeff4573c060wrowe apr_port_t port;

69adb3d949e3dd17c0492a01fc2cf298832c7eefwrowe

69adb3d949e3dd17c0492a01fc2cf298832c7eefwrowe if (r->hostname != NULL) {

d75626f0952c6152a99acd013a4f127d46f0f9edtrawick return r->hostname;

d75626f0952c6152a99acd013a4f127d46f0f9edtrawick }

d75626f0952c6152a99acd013a4f127d46f0f9edtrawick

d75626f0952c6152a99acd013a4f127d46f0f9edtrawick /* Set url to the first char after "scheme://" */

d75626f0952c6152a99acd013a4f127d46f0f9edtrawick if ((url = strchr(r->uri, ':')) == NULL || url[1] != '/' || url[2] != '/') {

d75626f0952c6152a99acd013a4f127d46f0f9edtrawick return NULL;

d75626f0952c6152a99acd013a4f127d46f0f9edtrawick }

d75626f0952c6152a99acd013a4f127d46f0f9edtrawick

d75626f0952c6152a99acd013a4f127d46f0f9edtrawick url = apr_pstrdup(r->pool, &url[1]); /* make it point to "//", which is what proxy_canon_netloc expects */

d75626f0952c6152a99acd013a4f127d46f0f9edtrawick

d75626f0952c6152a99acd013a4f127d46f0f9edtrawick err = ap_proxy_canon_netloc(r->pool, &url, &user, &password, &host, &port);

d75626f0952c6152a99acd013a4f127d46f0f9edtrawick

d75626f0952c6152a99acd013a4f127d46f0f9edtrawick if (err != NULL) {

d75626f0952c6152a99acd013a4f127d46f0f9edtrawick ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "%s", err);

cf6ef072483172309861d06e85b1aeff4573c060wrowe }

cf6ef072483172309861d06e85b1aeff4573c060wrowe

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar r->hostname = host;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar return host; /* ought to return the port, too */

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar}

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowePROXY_DECLARE(int) ap_proxy_is_ipaddr(struct dirconn_entry *This, apr_pool_t *p)

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe{

4f9c22c4f27571d54197be9674e1fc0d528192aestriker const char *addr = This->name;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe long ip_addr[4];

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe int i, quads;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker long bits;

23c6309e36a63b13b61c35999c978017521993d6wrowe

4f9c22c4f27571d54197be9674e1fc0d528192aestriker /*

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

a9a4544168a37b43bd180b3703ccee995f27a80awrowe /*

a9a4544168a37b43bd180b3703ccee995f27a80awrowe

a9a4544168a37b43bd180b3703ccee995f27a80awrowe /* Iterate over up to 4 (dotted) quads. */

4f9c22c4f27571d54197be9674e1fc0d528192aestriker for (quads = 0; quads < 4 && *addr != '\0'; ++quads) {

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar char *tmp;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar if (*addr == '/' && quads > 0) { /* netmask starts here. */

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar break;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

4f9c22c4f27571d54197be9674e1fc0d528192aestriker if (!apr_isdigit(*addr)) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return 0; /* no digit at start of quad */

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe ip_addr[quads] = strtol(addr, &tmp, 0);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (tmp == addr) { /* expected a digit, found something else */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return 0;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (ip_addr[quads] < 0 || ip_addr[quads] > 255) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe /* invalid octet */

cf6ef072483172309861d06e85b1aeff4573c060wrowe return 0;

cf6ef072483172309861d06e85b1aeff4573c060wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe addr = tmp;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (*addr == '.' && quads != 3) {

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz ++addr; /* after the 4th quad, a dot would be illegal */

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz }

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz }

cf6ef072483172309861d06e85b1aeff4573c060wrowe

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe for (This->addr.s_addr = 0, i = 0; i < quads; ++i) {

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe This->addr.s_addr |= htonl(ip_addr[i] << (24 - 8 * i));

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe }

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (addr[0] == '/' && apr_isdigit(addr[1])) { /* net mask follows: */

4f9c22c4f27571d54197be9674e1fc0d528192aestriker char *tmp;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe ++addr;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe bits = strtol(addr, &tmp, 0);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (tmp == addr) { /* expected a digit, found something else */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return 0;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe addr = tmp;

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe

4f9c22c4f27571d54197be9674e1fc0d528192aestriker if (bits < 0 || bits > 32) { /* netmask must be between 0 and 32 */

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe return 0;

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe }

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe }

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe else {

59513b1275fdc2021d4949ee03ae8229469abb86wrowe /*

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe while (quads > 0 && ip_addr[quads - 1] == 0) {

4f9c22c4f27571d54197be9674e1fc0d528192aestriker --quads;

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe }

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe

4f9c22c4f27571d54197be9674e1fc0d528192aestriker /* "IP Address should be given in dotted-quad form, optionally followed by a netmask (e.g., 192.168.111.0/24)"; */

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe if (quads < 1) {

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe return 0;

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe }

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe /* every zero-byte counts as 8 zero-bits */

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe bits = 8 * quads;

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe if (bits != 32) { /* no warning for fully qualified IP address */

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe "Warning: NetMask not supplied with IP-Addr; guessing: %s/%ld",

cf6ef072483172309861d06e85b1aeff4573c060wrowe inet_ntoa(This->addr), bits);

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe }

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe }

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe This->mask.s_addr = htonl(APR_INADDR_NONE << (32 - bits));

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

4f9c22c4f27571d54197be9674e1fc0d528192aestriker if (*addr == '\0' && (This->addr.s_addr & ~This->mask.s_addr) != 0) {

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe "Warning: NetMask and IP-Addr disagree in %s/%ld",

4f9c22c4f27571d54197be9674e1fc0d528192aestriker inet_ntoa(This->addr), bits);

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe This->addr.s_addr &= This->mask.s_addr;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe " Set to %s/%ld", inet_ntoa(This->addr), bits);

4f9c22c4f27571d54197be9674e1fc0d528192aestriker }

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe if (*addr == '\0') {

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe This->matcher = proxy_match_ipaddr;

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe return 1;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker }

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe else {

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe return (*addr == '\0'); /* okay iff we've parsed the whole string */

4f9c22c4f27571d54197be9674e1fc0d528192aestriker }

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe}

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowestatic int proxy_match_ipaddr(struct dirconn_entry *This, request_rec *r)

4f9c22c4f27571d54197be9674e1fc0d528192aestriker{

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe int i, ip_addr[4];

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe struct in_addr addr, *ip;

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe const char *host = proxy_get_host_of_request(r);

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe if (host == NULL) { /* oops! */

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe return 0;

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe }

cf6ef072483172309861d06e85b1aeff4573c060wrowe

4f9c22c4f27571d54197be9674e1fc0d528192aestriker memset(&addr, '\0', sizeof addr);

4f9c22c4f27571d54197be9674e1fc0d528192aestriker memset(ip_addr, '\0', sizeof ip_addr);

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe if (4 == sscanf(host, "%d.%d.%d.%d", &ip_addr[0], &ip_addr[1], &ip_addr[2], &ip_addr[3])) {

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe for (addr.s_addr = 0, i = 0; i < 4; ++i) {

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe /* ap_proxy_is_ipaddr() already confirmed that we have

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe addr.s_addr |= htonl(ip_addr[i] << (24 - 8 * i));

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe }

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe

38bcc87d9a06e8ba81165421403f275eca4e313btrawick if (This->addr.s_addr == (addr.s_addr & This->mask.s_addr)) {

38bcc87d9a06e8ba81165421403f275eca4e313btrawick#if DEBUGGING

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz "1)IP-Match: %s[%s] <-> ", host, inet_ntoa(addr));

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe "%s/", inet_ntoa(This->addr));

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe "%s", inet_ntoa(This->mask));

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe#endif

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe return 1;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker }

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe#if DEBUGGING

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe else {

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe "1)IP-NoMatch: %s[%s] <-> ", host, inet_ntoa(addr));

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe "%s/", inet_ntoa(This->addr));

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe "%s", inet_ntoa(This->mask));

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe#endif

cf6ef072483172309861d06e85b1aeff4573c060wrowe }

cf6ef072483172309861d06e85b1aeff4573c060wrowe else {

8aefbd756763807188d2e3ce336a8680e4893066wrowe struct apr_sockaddr_t *reqaddr;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (apr_sockaddr_info_get(&reqaddr, host, APR_UNSPEC, 0, 0, r->pool)

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe != APR_SUCCESS) {

4f9c22c4f27571d54197be9674e1fc0d528192aestriker#if DEBUGGING

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe "2)IP-NoMatch: hostname=%s msg=Host not found", host);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe#endif

cf6ef072483172309861d06e85b1aeff4573c060wrowe return 0;

cf6ef072483172309861d06e85b1aeff4573c060wrowe }

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

4f9c22c4f27571d54197be9674e1fc0d528192aestriker /* Try to deal with multiple IP addr's for a host */

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz /* FIXME: This needs to be able to deal with IPv6 */

cf6ef072483172309861d06e85b1aeff4573c060wrowe while (reqaddr) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe ip = (struct in_addr *) reqaddr->ipaddr_ptr;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (This->addr.s_addr == (ip->s_addr & This->mask.s_addr)) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe#if DEBUGGING

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz "3)IP-Match: %s[%s] <-> ", host, inet_ntoa(*ip));

4f9c22c4f27571d54197be9674e1fc0d528192aestriker ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

548b2980e83f609186a76e98fb245d02e8547bc3jerenkrantz "%s/", inet_ntoa(This->addr));

548b2980e83f609186a76e98fb245d02e8547bc3jerenkrantz ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe "%s", inet_ntoa(This->mask));

548b2980e83f609186a76e98fb245d02e8547bc3jerenkrantz#endif

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz return 1;

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz }

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz#if DEBUGGING

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar else {

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe "3)IP-NoMatch: %s[%s] <-> ", host, inet_ntoa(*ip));

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe "%s/", inet_ntoa(This->addr));

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

8aefbd756763807188d2e3ce336a8680e4893066wrowe "%s", inet_ntoa(This->mask));

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe#endif

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe reqaddr = reqaddr->next;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

4f9c22c4f27571d54197be9674e1fc0d528192aestriker }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return 0;

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar}

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowePROXY_DECLARE(int) ap_proxy_is_domainname(struct dirconn_entry *This, apr_pool_t *p)

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe{

4f9c22c4f27571d54197be9674e1fc0d528192aestriker char *addr = This->name;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe int i;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe /* Domain name must start with a '.' */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (addr[0] != '.') {

f08810eff40a2bddd2bc0103453c4ae775ea62bewrowe return 0;

f08810eff40a2bddd2bc0103453c4ae775ea62bewrowe }

f08810eff40a2bddd2bc0103453c4ae775ea62bewrowe

f08810eff40a2bddd2bc0103453c4ae775ea62bewrowe /* rfc1035 says DNS names must consist of "[-a-zA-Z0-9]" and '.' */

f08810eff40a2bddd2bc0103453c4ae775ea62bewrowe for (i = 0; apr_isalnum(addr[i]) || addr[i] == '-' || addr[i] == '.'; ++i) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe continue;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe#if 0

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (addr[i] == ':') {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe "@@@@ handle optional port in proxy_is_domainname()");

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe /* @@@@ handle optional port */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe#endif

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (addr[i] != '\0') {

4f9c22c4f27571d54197be9674e1fc0d528192aestriker return 0;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe /* Strip trailing dots */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe for (i = strlen(addr) - 1; i > 0 && addr[i] == '.'; --i) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe addr[i] = '\0';

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar This->matcher = proxy_match_domainname;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker return 1;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe}

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoarstatic int proxy_match_domainname(struct dirconn_entry *This, request_rec *r)

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe{

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar const char *host = proxy_get_host_of_request(r);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe int d_len = strlen(This->name), h_len;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (host == NULL) { /* some error was logged already */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return 0;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe h_len = strlen(host);

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz /* @@@ do this within the setup? */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe /* Ignore trailing dots in domain comparison: */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe while (d_len > 0 && This->name[d_len - 1] == '.') {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe --d_len;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe while (h_len > 0 && host[h_len - 1] == '.') {

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar --h_len;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar return h_len > d_len

8aefbd756763807188d2e3ce336a8680e4893066wrowe && strncasecmp(&host[h_len - d_len], This->name, d_len) == 0;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe}

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantzPROXY_DECLARE(int) ap_proxy_is_hostname(struct dirconn_entry *This, apr_pool_t *p)

4f9c22c4f27571d54197be9674e1fc0d528192aestriker{

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz struct apr_sockaddr_t *addr;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe char *host = This->name;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe int i;

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz /* Host names must not start with a '.' */

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz if (host[0] == '.') {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return 0;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe /* rfc1035 says DNS names must consist of "[-a-zA-Z0-9]" and '.' */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe for (i = 0; apr_isalnum(host[i]) || host[i] == '-' || host[i] == '.'; ++i);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (host[i] != '\0' || apr_sockaddr_info_get(&addr, host, APR_UNSPEC, 0, 0, p) != APR_SUCCESS) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe return 0;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe This->hostaddr = addr;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe /* Strip trailing dots */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe for (i = strlen(host) - 1; i > 0 && host[i] == '.'; --i) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe host[i] = '\0';

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar This->matcher = proxy_match_hostname;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return 1;

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar}

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowestatic int proxy_match_hostname(struct dirconn_entry *This, request_rec *r)

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe{

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe char *host = This->name;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker const char *host2 = proxy_get_host_of_request(r);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe int h2_len;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe int h1_len;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (host == NULL || host2 == NULL) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return 0; /* oops! */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe h2_len = strlen(host2);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe h1_len = strlen(host);

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe#if 0

4f9c22c4f27571d54197be9674e1fc0d528192aestriker struct apr_sockaddr_t *addr = *This->hostaddr;

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe /* Try to deal with multiple IP addr's for a host */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe while (addr) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (addr->ipaddr_ptr == ? ? ? ? ? ? ? ? ? ? ? ? ?)

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return 1;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe addr = addr->next;

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar }

4f9c22c4f27571d54197be9674e1fc0d528192aestriker#endif

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe /* Ignore trailing dots in host2 comparison: */

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar while (h2_len > 0 && host2[h2_len - 1] == '.') {

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar --h2_len;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar while (h1_len > 0 && host[h1_len - 1] == '.') {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe --h1_len;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return h1_len == h2_len

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe && strncasecmp(host, host2, h1_len) == 0;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe}

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantzPROXY_DECLARE(int) ap_proxy_is_word(struct dirconn_entry *This, apr_pool_t *p)

4f9c22c4f27571d54197be9674e1fc0d528192aestriker{

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz This->matcher = proxy_match_word;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return 1;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe}

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

c2cf53a40a9814eb91db2cdf820f97d943f21628coarstatic int proxy_match_word(struct dirconn_entry *This, request_rec *r)

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe{

c2cf53a40a9814eb91db2cdf820f97d943f21628coar const char *host = proxy_get_host_of_request(r);

2787ef5edc27fa4f6777ba8d51aa48fd9fdf54bbwrowe return host != NULL && ap_strstr_c(host, This->name) != NULL;

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz}

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

4f9c22c4f27571d54197be9674e1fc0d528192aestrikerPROXY_DECLARE(int) ap_proxy_checkproxyblock(request_rec *r, proxy_server_conf *conf,

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz apr_sockaddr_t *uri_addr)

2787ef5edc27fa4f6777ba8d51aa48fd9fdf54bbwrowe{

2787ef5edc27fa4f6777ba8d51aa48fd9fdf54bbwrowe int j;

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz apr_sockaddr_t * src_uri_addr = uri_addr;

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz /* XXX FIXME: conf->noproxies->elts is part of an opaque structure */

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz for (j = 0; j < conf->noproxies->nelts; j++) {

2787ef5edc27fa4f6777ba8d51aa48fd9fdf54bbwrowe struct noproxy_entry *npent = (struct noproxy_entry *) conf->noproxies->elts;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker struct apr_sockaddr_t *conf_addr = npent[j].addr;

2787ef5edc27fa4f6777ba8d51aa48fd9fdf54bbwrowe uri_addr = src_uri_addr;

2787ef5edc27fa4f6777ba8d51aa48fd9fdf54bbwrowe ap_log_error(APLOG_MARK, APLOG_TRACE2, 0, r->server,

2787ef5edc27fa4f6777ba8d51aa48fd9fdf54bbwrowe "proxy: checking remote machine [%s] against [%s]", uri_addr->hostname, npent[j].name);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if ((npent[j].name && ap_strstr_c(uri_addr->hostname, npent[j].name))

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe || npent[j].name[0] == '*') {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe ap_log_error(APLOG_MARK, APLOG_WARNING, 0, r->server,

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe "proxy: connect to remote machine %s blocked: name %s matched", uri_addr->hostname, npent[j].name);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return HTTP_FORBIDDEN;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

2520f59894a3e07fefa881ef68aaded763a8d447ben while (conf_addr) {

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz uri_addr = src_uri_addr;

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar while (uri_addr) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe char *conf_ip;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe char *uri_ip;

8aefbd756763807188d2e3ce336a8680e4893066wrowe apr_sockaddr_ip_get(&conf_ip, conf_addr);

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar apr_sockaddr_ip_get(&uri_ip, uri_addr);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe ap_log_error(APLOG_MARK, APLOG_TRACE2, 0, r->server,

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar "proxy: ProxyBlock comparing %s and %s", conf_ip, uri_ip);

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (!apr_strnatcasecmp(conf_ip, uri_ip)) {

4f9c22c4f27571d54197be9674e1fc0d528192aestriker ap_log_error(APLOG_MARK, APLOG_WARNING, 0, r->server,

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe "proxy: connect to remote machine %s blocked: IP %s matched", uri_addr->hostname, conf_ip);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return HTTP_FORBIDDEN;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

4f9c22c4f27571d54197be9674e1fc0d528192aestriker uri_addr = uri_addr->next;

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe conf_addr = conf_addr->next;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return OK;

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz}

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowePROXY_DECLARE(int) ap_proxy_pre_http_request(conn_rec *c, request_rec *r)

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe{

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe ap_add_input_filter("HTTP_IN", NULL, r, c);

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz return OK;

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz}

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantz

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoarPROXY_DECLARE(apr_status_t) ap_proxy_string_read(conn_rec *c, apr_bucket_brigade *bb,

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe char *buff, apr_size_t bufflen, int *eos)

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar{

8aefbd756763807188d2e3ce336a8680e4893066wrowe apr_bucket *e;

cf6ef072483172309861d06e85b1aeff4573c060wrowe apr_status_t rv;

cf6ef072483172309861d06e85b1aeff4573c060wrowe char *pos = buff;

cf6ef072483172309861d06e85b1aeff4573c060wrowe char *response;

cf6ef072483172309861d06e85b1aeff4573c060wrowe int found = 0;

cf6ef072483172309861d06e85b1aeff4573c060wrowe apr_size_t len;

cf6ef072483172309861d06e85b1aeff4573c060wrowe

cf6ef072483172309861d06e85b1aeff4573c060wrowe /* start with an empty string */

4f9c22c4f27571d54197be9674e1fc0d528192aestriker buff[0] = 0;

cf6ef072483172309861d06e85b1aeff4573c060wrowe *eos = 0;

1b315ee865b0f11e582beb64127ca3a99a319d2fwrowe

cf6ef072483172309861d06e85b1aeff4573c060wrowe /* loop through each brigade */

4f9c22c4f27571d54197be9674e1fc0d528192aestriker while (!found) {

69adb3d949e3dd17c0492a01fc2cf298832c7eefwrowe /* get brigade from network one line at a time */

69adb3d949e3dd17c0492a01fc2cf298832c7eefwrowe if (APR_SUCCESS != (rv = ap_get_brigade(c->input_filters, bb,

cf6ef072483172309861d06e85b1aeff4573c060wrowe AP_MODE_GETLINE,

cf6ef072483172309861d06e85b1aeff4573c060wrowe APR_BLOCK_READ,

cf6ef072483172309861d06e85b1aeff4573c060wrowe 0))) {

cf6ef072483172309861d06e85b1aeff4573c060wrowe return rv;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe /* loop through each bucket */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe while (!found) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (*eos || APR_BRIGADE_EMPTY(bb)) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe /* The connection aborted or timed out */

cf6ef072483172309861d06e85b1aeff4573c060wrowe return APR_ECONNABORTED;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

cf6ef072483172309861d06e85b1aeff4573c060wrowe e = APR_BRIGADE_FIRST(bb);

c2cf53a40a9814eb91db2cdf820f97d943f21628coar if (APR_BUCKET_IS_EOS(e)) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe *eos = 1;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

c2cf53a40a9814eb91db2cdf820f97d943f21628coar else {

c2cf53a40a9814eb91db2cdf820f97d943f21628coar if (APR_SUCCESS != (rv = apr_bucket_read(e,

8aefbd756763807188d2e3ce336a8680e4893066wrowe (const char **)&response,

cf6ef072483172309861d06e85b1aeff4573c060wrowe &len,

8aefbd756763807188d2e3ce336a8680e4893066wrowe APR_BLOCK_READ))) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe return rv;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe /*

4f9c22c4f27571d54197be9674e1fc0d528192aestriker if (memchr(response, APR_ASCII_LF, len)) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe found = 1;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe /* concat strings until buff is full - then throw the data away */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (len > ((bufflen-1)-(pos-buff))) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe len = (bufflen-1)-(pos-buff);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

69adb3d949e3dd17c0492a01fc2cf298832c7eefwrowe if (len > 0) {

69adb3d949e3dd17c0492a01fc2cf298832c7eefwrowe memcpy(pos, response, len);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe pos += len;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe APR_BUCKET_REMOVE(e);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe apr_bucket_destroy(e);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

4f9c22c4f27571d54197be9674e1fc0d528192aestriker *pos = '\0';

cf6ef072483172309861d06e85b1aeff4573c060wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

cadddb2c31d24d48f4017db4df0a29687432326cwrowe return APR_SUCCESS;

cadddb2c31d24d48f4017db4df0a29687432326cwrowe}

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

0e58e92812f2f679d6bf2ff66cbcfa6c1d1e14bbjerenkrantzPROXY_DECLARE(void) ap_proxy_table_unmerge(apr_pool_t *p, apr_table_t *t, char *key)

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe{

8aefbd756763807188d2e3ce336a8680e4893066wrowe apr_off_t offset = 0;

cf6ef072483172309861d06e85b1aeff4573c060wrowe apr_off_t count = 0;

cf6ef072483172309861d06e85b1aeff4573c060wrowe char *value = NULL;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

4f9c22c4f27571d54197be9674e1fc0d528192aestriker /* get the value to unmerge */

cf6ef072483172309861d06e85b1aeff4573c060wrowe const char *initial = apr_table_get(t, key);

2d399cd7535887fceaa9f8f116eb98ce68ddd602trawick if (!initial) {

c2cf53a40a9814eb91db2cdf820f97d943f21628coar return;

c2cf53a40a9814eb91db2cdf820f97d943f21628coar }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe value = apr_pstrdup(p, initial);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* remove the value from the headers */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe apr_table_unset(t, key);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

cf6ef072483172309861d06e85b1aeff4573c060wrowe /* find each comma */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe while (value[count]) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (value[count] == ',') {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe value[count] = 0;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe apr_table_add(t, key, value + offset);

cf6ef072483172309861d06e85b1aeff4573c060wrowe offset = count + 1;

2d399cd7535887fceaa9f8f116eb98ce68ddd602trawick }

4f9c22c4f27571d54197be9674e1fc0d528192aestriker count++;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker }

4f9c22c4f27571d54197be9674e1fc0d528192aestriker apr_table_add(t, key, value + offset);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe}

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowePROXY_DECLARE(const char *) ap_proxy_location_reverse_map(request_rec *r,

8aefbd756763807188d2e3ce336a8680e4893066wrowe proxy_dir_conf *conf, const char *url)

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe{

cf6ef072483172309861d06e85b1aeff4573c060wrowe proxy_req_conf *rconf;

cf6ef072483172309861d06e85b1aeff4573c060wrowe struct proxy_alias *ent;

cf6ef072483172309861d06e85b1aeff4573c060wrowe int i, l1, l2;

cf6ef072483172309861d06e85b1aeff4573c060wrowe char *u;

cf6ef072483172309861d06e85b1aeff4573c060wrowe

69adb3d949e3dd17c0492a01fc2cf298832c7eefwrowe /*

cf6ef072483172309861d06e85b1aeff4573c060wrowe if (r->proxyreq != PROXYREQ_REVERSE) {

cf6ef072483172309861d06e85b1aeff4573c060wrowe return url;

cf6ef072483172309861d06e85b1aeff4573c060wrowe }

4f9c22c4f27571d54197be9674e1fc0d528192aestriker

cf6ef072483172309861d06e85b1aeff4573c060wrowe l1 = strlen(url);

cf6ef072483172309861d06e85b1aeff4573c060wrowe if (conf->interpolate_env == 1) {

cf6ef072483172309861d06e85b1aeff4573c060wrowe rconf = ap_get_module_config(r->request_config, &proxy_module);

cf6ef072483172309861d06e85b1aeff4573c060wrowe ent = (struct proxy_alias *)rconf->raliases->elts;

cf6ef072483172309861d06e85b1aeff4573c060wrowe }

cf6ef072483172309861d06e85b1aeff4573c060wrowe else {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe ent = (struct proxy_alias *)conf->raliases->elts;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe for (i = 0; i < conf->raliases->nelts; i++) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe proxy_server_conf *sconf = (proxy_server_conf *)

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe ap_get_module_config(r->server->module_config, &proxy_module);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe proxy_balancer *balancer;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe const char *real = ent[i].real;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker /*

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar if ((strncasecmp(real, "balancer://", 11) == 0) &&

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe (balancer = ap_proxy_get_balancer(r->pool, sconf, real))) {

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar int n, l3 = 0;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe proxy_worker **worker = (proxy_worker **)balancer->workers->elts;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe const char *urlpart = ap_strchr_c(real + 11, '/');

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (urlpart) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (!urlpart[1])

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe urlpart = NULL;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe else

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe l3 = strlen(urlpart);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe /* The balancer comparison is a bit trickier. Given the context

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe for (n = 0; n < balancer->workers->nelts; n++) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe l2 = strlen((*worker)->name);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if (urlpart) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe /* urlpart (l3) assuredly starts with its own '/' */

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe if ((*worker)->name[l2 - 1] == '/')

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar --l2;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker if (l1 >= l2 + l3

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe && strncasecmp((*worker)->name, url, l2) == 0

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe && strncmp(urlpart, url + l2, l3) == 0) {

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar u = apr_pstrcat(r->pool, ent[i].fake, &url[l2 + l3],

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar NULL);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return ap_construct_url(r->pool, u, r);

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe else if (l1 >= l2 && strncasecmp((*worker)->name, url, l2) == 0) {

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe u = apr_pstrcat(r->pool, ent[i].fake, &url[l2], NULL);

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe return ap_construct_url(r->pool, u, r);

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe worker++;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe }

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe else {

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar const char *part = url;

e4a3f3c2f080cac75a15a6454cca429b8161c050wrowe l2 = strlen(real);

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar if (real[0] == '/') {

8aefbd756763807188d2e3ce336a8680e4893066wrowe part = ap_strstr_c(url, "://");

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (part) {

c2cf53a40a9814eb91db2cdf820f97d943f21628coar part = ap_strchr_c(part+3, '/');

c2cf53a40a9814eb91db2cdf820f97d943f21628coar if (part) {

c2cf53a40a9814eb91db2cdf820f97d943f21628coar l1 = strlen(part);

c2cf53a40a9814eb91db2cdf820f97d943f21628coar }

c2cf53a40a9814eb91db2cdf820f97d943f21628coar else {

8aefbd756763807188d2e3ce336a8680e4893066wrowe part = url;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe else {

8aefbd756763807188d2e3ce336a8680e4893066wrowe part = url;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (l1 >= l2 && strncasecmp(real, part, l2) == 0) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe u = apr_pstrcat(r->pool, ent[i].fake, &part[l2], NULL);

8aefbd756763807188d2e3ce336a8680e4893066wrowe return ap_construct_url(r->pool, u, r);

c2cf53a40a9814eb91db2cdf820f97d943f21628coar }

c2cf53a40a9814eb91db2cdf820f97d943f21628coar }

2d399cd7535887fceaa9f8f116eb98ce68ddd602trawick }

c2cf53a40a9814eb91db2cdf820f97d943f21628coar

8aefbd756763807188d2e3ce336a8680e4893066wrowe return url;

8aefbd756763807188d2e3ce336a8680e4893066wrowe}

8aefbd756763807188d2e3ce336a8680e4893066wrowe

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoarPROXY_DECLARE(const char *) ap_proxy_cookie_reverse_map(request_rec *r,

0540a0b469147b52e858587270dba31c2aaa9e09wrowe proxy_dir_conf *conf, const char *str)

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar{

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar proxy_req_conf *rconf = ap_get_module_config(r->request_config,

0540a0b469147b52e858587270dba31c2aaa9e09wrowe &proxy_module);

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar struct proxy_alias *ent;

0540a0b469147b52e858587270dba31c2aaa9e09wrowe size_t len = strlen(str);

0540a0b469147b52e858587270dba31c2aaa9e09wrowe const char *newpath = NULL;

a9a4544168a37b43bd180b3703ccee995f27a80awrowe const char *newdomain = NULL;

0540a0b469147b52e858587270dba31c2aaa9e09wrowe const char *pathp;

0540a0b469147b52e858587270dba31c2aaa9e09wrowe const char *domainp;

0540a0b469147b52e858587270dba31c2aaa9e09wrowe const char *pathe = NULL;

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe const char *domaine = NULL;

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar size_t l1, l2, poffs = 0, doffs = 0;

0540a0b469147b52e858587270dba31c2aaa9e09wrowe int i;

0540a0b469147b52e858587270dba31c2aaa9e09wrowe int ddiff = 0;

0540a0b469147b52e858587270dba31c2aaa9e09wrowe int pdiff = 0;

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar char *ret;

0540a0b469147b52e858587270dba31c2aaa9e09wrowe

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe if (r->proxyreq != PROXYREQ_REVERSE) {

0540a0b469147b52e858587270dba31c2aaa9e09wrowe return str;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

0540a0b469147b52e858587270dba31c2aaa9e09wrowe /*

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if ((pathp = apr_strmatch(conf->cookie_path_str, str, len)) != NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb pathp += 5;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker poffs = pathp - str;

0540a0b469147b52e858587270dba31c2aaa9e09wrowe pathe = ap_strchr_c(pathp, ';');

948096a99010fccf648814fecf38f75c689172d7wrowe l1 = pathe ? (pathe - pathp) : strlen(pathp);

948096a99010fccf648814fecf38f75c689172d7wrowe pathe = pathp + l1 ;

948096a99010fccf648814fecf38f75c689172d7wrowe if (conf->interpolate_env == 1) {

948096a99010fccf648814fecf38f75c689172d7wrowe ent = (struct proxy_alias *)rconf->cookie_paths->elts;

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe }

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe else {

053497224246c4dbef9af594cacf5c00ed271e6cwrowe ent = (struct proxy_alias *)conf->cookie_paths->elts;

0540a0b469147b52e858587270dba31c2aaa9e09wrowe }

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz for (i = 0; i < conf->cookie_paths->nelts; i++) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb l2 = strlen(ent[i].fake);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (l1 >= l2 && strncmp(ent[i].fake, pathp, l2) == 0) {

42da244268b11ec661b528510f80a18b73c51727brianp newpath = ent[i].real;

42da244268b11ec661b528510f80a18b73c51727brianp pdiff = strlen(newpath) - l1;

948096a99010fccf648814fecf38f75c689172d7wrowe break;

948096a99010fccf648814fecf38f75c689172d7wrowe }

948096a99010fccf648814fecf38f75c689172d7wrowe }

948096a99010fccf648814fecf38f75c689172d7wrowe }

948096a99010fccf648814fecf38f75c689172d7wrowe

948096a99010fccf648814fecf38f75c689172d7wrowe if ((domainp = apr_strmatch(conf->cookie_domain_str, str, len)) != NULL) {

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz domainp += 7;

948096a99010fccf648814fecf38f75c689172d7wrowe doffs = domainp - str;

948096a99010fccf648814fecf38f75c689172d7wrowe domaine = ap_strchr_c(domainp, ';');

948096a99010fccf648814fecf38f75c689172d7wrowe l1 = domaine ? (domaine - domainp) : strlen(domainp);

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz domaine = domainp + l1;

948096a99010fccf648814fecf38f75c689172d7wrowe if (conf->interpolate_env == 1) {

948096a99010fccf648814fecf38f75c689172d7wrowe ent = (struct proxy_alias *)rconf->cookie_domains->elts;

053497224246c4dbef9af594cacf5c00ed271e6cwrowe }

948096a99010fccf648814fecf38f75c689172d7wrowe else {

948096a99010fccf648814fecf38f75c689172d7wrowe ent = (struct proxy_alias *)conf->cookie_domains->elts;

948096a99010fccf648814fecf38f75c689172d7wrowe }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb for (i = 0; i < conf->cookie_domains->nelts; i++) {

c2cf53a40a9814eb91db2cdf820f97d943f21628coar l2 = strlen(ent[i].fake);

4f9c22c4f27571d54197be9674e1fc0d528192aestriker if (l1 >= l2 && strncasecmp(ent[i].fake, domainp, l2) == 0) {

c2cf53a40a9814eb91db2cdf820f97d943f21628coar newdomain = ent[i].real;

948096a99010fccf648814fecf38f75c689172d7wrowe ddiff = strlen(newdomain) - l1;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker break;

948096a99010fccf648814fecf38f75c689172d7wrowe }

948096a99010fccf648814fecf38f75c689172d7wrowe }

053497224246c4dbef9af594cacf5c00ed271e6cwrowe }

a9a4544168a37b43bd180b3703ccee995f27a80awrowe

948096a99010fccf648814fecf38f75c689172d7wrowe if (newpath) {

a9a4544168a37b43bd180b3703ccee995f27a80awrowe ret = apr_palloc(r->pool, len + pdiff + ddiff + 1);

4f9c22c4f27571d54197be9674e1fc0d528192aestriker l1 = strlen(newpath);

a9a4544168a37b43bd180b3703ccee995f27a80awrowe if (newdomain) {

a9a4544168a37b43bd180b3703ccee995f27a80awrowe l2 = strlen(newdomain);

a9a4544168a37b43bd180b3703ccee995f27a80awrowe if (doffs > poffs) {

a9a4544168a37b43bd180b3703ccee995f27a80awrowe memcpy(ret, str, poffs);

4f9c22c4f27571d54197be9674e1fc0d528192aestriker memcpy(ret + poffs, newpath, l1);

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar memcpy(ret + poffs + l1, pathe, domainp - pathe);

948096a99010fccf648814fecf38f75c689172d7wrowe memcpy(ret + doffs + pdiff, newdomain, l2);

948096a99010fccf648814fecf38f75c689172d7wrowe strcpy(ret + doffs + pdiff + l2, domaine);

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar }

948096a99010fccf648814fecf38f75c689172d7wrowe else {

948096a99010fccf648814fecf38f75c689172d7wrowe memcpy(ret, str, doffs) ;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker memcpy(ret + doffs, newdomain, l2);

948096a99010fccf648814fecf38f75c689172d7wrowe memcpy(ret + doffs + l2, domaine, pathp - domaine);

948096a99010fccf648814fecf38f75c689172d7wrowe memcpy(ret + poffs + ddiff, newpath, l1);

0540a0b469147b52e858587270dba31c2aaa9e09wrowe strcpy(ret + poffs + ddiff + l1, pathe);

948096a99010fccf648814fecf38f75c689172d7wrowe }

aa047239dedf0d26e8efecfade32e7337f35df19wrowe }

948096a99010fccf648814fecf38f75c689172d7wrowe else {

948096a99010fccf648814fecf38f75c689172d7wrowe memcpy(ret, str, poffs);

948096a99010fccf648814fecf38f75c689172d7wrowe memcpy(ret + poffs, newpath, l1);

948096a99010fccf648814fecf38f75c689172d7wrowe strcpy(ret + poffs + l1, pathe);

948096a99010fccf648814fecf38f75c689172d7wrowe }

053497224246c4dbef9af594cacf5c00ed271e6cwrowe }

0540a0b469147b52e858587270dba31c2aaa9e09wrowe else {

053497224246c4dbef9af594cacf5c00ed271e6cwrowe if (newdomain) {

4f9c22c4f27571d54197be9674e1fc0d528192aestriker ret = apr_palloc(r->pool, len + pdiff + ddiff + 1);

0540a0b469147b52e858587270dba31c2aaa9e09wrowe l2 = strlen(newdomain);

4f9c22c4f27571d54197be9674e1fc0d528192aestriker memcpy(ret, str, doffs);

aa047239dedf0d26e8efecfade32e7337f35df19wrowe memcpy(ret + doffs, newdomain, l2);

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz strcpy(ret + doffs+l2, domaine);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

053497224246c4dbef9af594cacf5c00ed271e6cwrowe else {

4f9c22c4f27571d54197be9674e1fc0d528192aestriker ret = (char *)str; /* no change */

053497224246c4dbef9af594cacf5c00ed271e6cwrowe }

053497224246c4dbef9af594cacf5c00ed271e6cwrowe }

053497224246c4dbef9af594cacf5c00ed271e6cwrowe

4f9c22c4f27571d54197be9674e1fc0d528192aestriker return ret;

c2cf53a40a9814eb91db2cdf820f97d943f21628coar}

c2cf53a40a9814eb91db2cdf820f97d943f21628coar

c2cf53a40a9814eb91db2cdf820f97d943f21628coarPROXY_DECLARE(proxy_balancer *) ap_proxy_get_balancer(apr_pool_t *p,

c2cf53a40a9814eb91db2cdf820f97d943f21628coar proxy_server_conf *conf,

4f9c22c4f27571d54197be9674e1fc0d528192aestriker const char *url)

4f9c22c4f27571d54197be9674e1fc0d528192aestriker{

4f9c22c4f27571d54197be9674e1fc0d528192aestriker proxy_balancer *balancer;

d4abb06ac220bb280ae996b6d21bbd257db51bb1jerenkrantz char *c, *uri = apr_pstrdup(p, url);

053497224246c4dbef9af594cacf5c00ed271e6cwrowe int i;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

948096a99010fccf648814fecf38f75c689172d7wrowe c = strchr(uri, ':');

948096a99010fccf648814fecf38f75c689172d7wrowe if (c == NULL || c[1] != '/' || c[2] != '/' || c[3] == '\0') {

948096a99010fccf648814fecf38f75c689172d7wrowe return NULL;

0540a0b469147b52e858587270dba31c2aaa9e09wrowe }

948096a99010fccf648814fecf38f75c689172d7wrowe /* remove path from uri */

948096a99010fccf648814fecf38f75c689172d7wrowe if ((c = strchr(c + 3, '/'))) {

948096a99010fccf648814fecf38f75c689172d7wrowe *c = '\0';

948096a99010fccf648814fecf38f75c689172d7wrowe }

948096a99010fccf648814fecf38f75c689172d7wrowe balancer = (proxy_balancer *)conf->balancers->elts;

4f9c22c4f27571d54197be9674e1fc0d528192aestriker for (i = 0; i < conf->balancers->nelts; i++) {

948096a99010fccf648814fecf38f75c689172d7wrowe if (strcasecmp(balancer->name, uri) == 0) {

948096a99010fccf648814fecf38f75c689172d7wrowe return balancer;

948096a99010fccf648814fecf38f75c689172d7wrowe }

948096a99010fccf648814fecf38f75c689172d7wrowe balancer++;

948096a99010fccf648814fecf38f75c689172d7wrowe }

948096a99010fccf648814fecf38f75c689172d7wrowe return NULL;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar

4f9c22c4f27571d54197be9674e1fc0d528192aestrikerPROXY_DECLARE(const char *) ap_proxy_add_balancer(proxy_balancer **balancer,

948096a99010fccf648814fecf38f75c689172d7wrowe apr_pool_t *p,

0540a0b469147b52e858587270dba31c2aaa9e09wrowe proxy_server_conf *conf,

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar const char *url)

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar{

0540a0b469147b52e858587270dba31c2aaa9e09wrowe char *c, *q, *uri = apr_pstrdup(p, url);

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar proxy_balancer_method *lbmethod;

696218c49632c863d18b25fa52ab63617088cb38wrowe

948096a99010fccf648814fecf38f75c689172d7wrowe c = strchr(uri, ':');

0540a0b469147b52e858587270dba31c2aaa9e09wrowe if (c == NULL || c[1] != '/' || c[2] != '/' || c[3] == '\0')

948096a99010fccf648814fecf38f75c689172d7wrowe return "Bad syntax for a balancer name";

948096a99010fccf648814fecf38f75c689172d7wrowe /* remove path from uri */

4f9c22c4f27571d54197be9674e1fc0d528192aestriker if ((q = strchr(c + 3, '/')))

948096a99010fccf648814fecf38f75c689172d7wrowe *q = '\0';

948096a99010fccf648814fecf38f75c689172d7wrowe

053497224246c4dbef9af594cacf5c00ed271e6cwrowe ap_str_tolower(uri);

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar *balancer = apr_array_push(conf->balancers);

948096a99010fccf648814fecf38f75c689172d7wrowe memset(*balancer, 0, sizeof(proxy_balancer));

731344ed8f3677d1661c261ca5fcdd2ee3dbc74ccoar

053497224246c4dbef9af594cacf5c00ed271e6cwrowe /*