b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "mod_proxy.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "mod_core.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "apr_optional.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "scoreboard.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "mod_status.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "proxy_util.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#if (MODULE_MAGIC_NUMBER_MAJOR > 20020903)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "mod_ssl.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#else

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbAPR_DECLARE_OPTIONAL_FN(int, ssl_proxy_enable, (conn_rec *));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbAPR_DECLARE_OPTIONAL_FN(int, ssl_engine_disable, (conn_rec *));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbAPR_DECLARE_OPTIONAL_FN(int, ssl_is_https, (conn_rec *));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbAPR_DECLARE_OPTIONAL_FN(char *, ssl_var_lookup,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb (apr_pool_t *, server_rec *,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conn_rec *, request_rec *, char *));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#endif

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#ifndef MAX

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#define MAX(x,y) ((x) >= (y) ? (x) : (y))

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#endif

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic const char *set_worker_param(apr_pool_t *p,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb proxy_worker *worker,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *key,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *val)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int ival;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb apr_interval_time_t timeout;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (!strcasecmp(key, "loadfactor")) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Normalized load factor. Used with BalancerMamber,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb worker->s->lbfactor = atoi(val);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (worker->s->lbfactor < 1 || worker->s->lbfactor > 100)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return "LoadFactor must be a number between 1..100";

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else if (!strcasecmp(key, "retry")) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* If set it will give the retry timeout for the worker

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ival = atoi(val);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (ival < 0)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return "Retry must be a positive value";

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb worker->s->retry = apr_time_from_sec(ival);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb worker->s->retry_set = 1;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else if (!strcasecmp(key, "ttl")) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Time in seconds that will destroy all the connections

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ival = atoi(val);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (ival < 1)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return "TTL must be at least one second";

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb worker->s->ttl = apr_time_from_sec(ival);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else if (!strcasecmp(key, "min")) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Initial number of connections to remote

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ival = atoi(val);

a2a0abd88b19e042a3eb2a9fa1702c25ad51303dwrowe if (ival < 0)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return "Min must be a positive number";

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb worker->s->min = ival;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else if (!strcasecmp(key, "max")) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Maximum number of connections to remote

b45c1c292ff1fa635004ae81fa691f8cb3cdda85rbb ival = atoi(val);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (ival < 0)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return "Max must be a positive number";

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb worker->s->hmax = ival;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

a2a0abd88b19e042a3eb2a9fa1702c25ad51303dwrowe /* XXX: More inteligent naming needed */

a2a0abd88b19e042a3eb2a9fa1702c25ad51303dwrowe else if (!strcasecmp(key, "smax")) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Maximum number of connections to remote that

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ival = atoi(val);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (ival < 0)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return "Smax must be a positive number";

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb worker->s->smax = ival;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else if (!strcasecmp(key, "acquire")) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Acquire timeout in given unit (default is milliseconds).

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe if (ap_timeout_parameter_parse(val, &timeout, "ms") != APR_SUCCESS)

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe return "Acquire timeout has wrong format";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe if (timeout < 1000)

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe return "Acquire must be at least one millisecond";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe worker->s->acquire = timeout;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe worker->s->acquire_set = 1;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe else if (!strcasecmp(key, "timeout")) {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe /* Connection timeout in seconds.

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe ival = atoi(val);

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe if (ival < 1)

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe return "Timeout must be at least one second";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe worker->s->timeout = apr_time_from_sec(ival);

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe worker->s->timeout_set = 1;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe else if (!strcasecmp(key, "iobuffersize")) {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe long s = atol(val);

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe if (s < 512 && s) {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe return "IOBufferSize must be >= 512 bytes, or 0 for system default.";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe worker->s->io_buffer_size = (s ? s : AP_IOBUFSIZE);

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe worker->s->io_buffer_size_set = 1;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe else if (!strcasecmp(key, "receivebuffersize")) {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe ival = atoi(val);

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe if (ival < 512 && ival != 0) {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe return "ReceiveBufferSize must be >= 512 bytes, or 0 for system default.";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe worker->s->recv_buffer_size = ival;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe worker->s->recv_buffer_size_set = 1;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else if (!strcasecmp(key, "keepalive")) {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe if (!strcasecmp(val, "on"))

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe worker->s->keepalive = 1;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else if (!strcasecmp(val, "off"))

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe worker->s->keepalive = 0;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe return "KeepAlive must be On|Off";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe worker->s->keepalive_set = 1;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else if (!strcasecmp(key, "disablereuse")) {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe if (!strcasecmp(val, "on"))

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe worker->s->disablereuse = 1;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe else if (!strcasecmp(val, "off"))

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe worker->s->disablereuse = 0;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe return "DisableReuse must be On|Off";

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe worker->s->disablereuse_set = 1;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else if (!strcasecmp(key, "route")) {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe /* Worker route.

4775dfc34c90fada8c7c4d6a57ed8a3114d55c2dtrawick if (strlen(val) >= PROXY_WORKER_MAX_ROUTE_SIZE)

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe return "Route length must be < 64 characters";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe PROXY_STRNCPY(worker->s->route, val);

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else if (!strcasecmp(key, "redirect")) {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe /* Worker redirection route.

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe if (strlen(val) >= PROXY_WORKER_MAX_ROUTE_SIZE)

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe return "Redirect length must be < 64 characters";

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe PROXY_STRNCPY(worker->s->redirect, val);

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else if (!strcasecmp(key, "status")) {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe const char *v;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe int mode = 1;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe apr_status_t rv;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe /* Worker status.

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe for (v = val; *v; v++) {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe if (*v == '+') {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe mode = 1;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe v++;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else if (*v == '-') {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe mode = 0;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe v++;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe rv = ap_proxy_set_wstatus(*v, mode, worker);

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe if (rv != APR_SUCCESS)

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe return "Unknown status parameter option";

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else if (!strcasecmp(key, "flushpackets")) {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe if (!strcasecmp(val, "on"))

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe worker->s->flush_packets = flush_on;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else if (!strcasecmp(val, "off"))

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe worker->s->flush_packets = flush_off;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else if (!strcasecmp(val, "auto"))

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe worker->s->flush_packets = flush_auto;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe return "flushpackets must be on|off|auto";

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe else if (!strcasecmp(key, "flushwait")) {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe ival = atoi(val);

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe if (ival > 1000 || ival < 0) {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe return "flushwait must be <= 1000, or 0 for system default of 10 millseconds.";

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe if (ival == 0)

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe worker->s->flush_wait = PROXY_FLUSH_WAIT;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe worker->s->flush_wait = ival * 1000; /* change to microseconds */

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else if (!strcasecmp(key, "ping")) {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe /* Ping/Pong timeout in given unit (default is second).

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe if (ap_timeout_parameter_parse(val, &timeout, "s") != APR_SUCCESS)

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe return "Ping/Pong timeout has wrong format";

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe if (timeout < 1000)

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe return "Ping/Pong timeout must be at least one millisecond";

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe worker->s->ping_timeout = timeout;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe worker->s->ping_timeout_set = 1;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else if (!strcasecmp(key, "lbset")) {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe ival = atoi(val);

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe if (ival < 0 || ival > 99)

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe return "lbset must be between 0 and 99";

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe worker->s->lbset = ival;

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe }

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe else if (!strcasecmp(key, "connectiontimeout")) {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe /* Request timeout in given unit (default is second).

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe if (ap_timeout_parameter_parse(val, &timeout, "s") != APR_SUCCESS)

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe return "Connectiontimeout has wrong format";

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe if (timeout < 1000)

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe return "Connectiontimeout must be at least one millisecond.";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe worker->s->conn_timeout = timeout;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe worker->s->conn_timeout_set = 1;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe else if (!strcasecmp(key, "flusher")) {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe if (strlen(val) >= PROXY_WORKER_MAX_SCHEME_SIZE)

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe return "flusher name length must be < 16 characters";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe PROXY_STRNCPY(worker->s->flusher, val);

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe else {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe return "unknown Worker parameter";

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe }

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe return NULL;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe}

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowestatic const char *set_balancer_param(proxy_server_conf *conf,

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe apr_pool_t *p,

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe proxy_balancer *balancer,

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe const char *key,

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe const char *val)

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe{

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe int ival;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe if (!strcasecmp(key, "stickysession")) {

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe char *path;

83a8dc5a596a8a1b9d14f063268287d123b9ed7ewrowe /* Balancer sticky session name.

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe if (strlen(val) > (PROXY_BALANCER_MAX_STICKY_SIZE-1))

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe return "stickysession length must be < 64 characters";

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe PROXY_STRNCPY(balancer->s->sticky_path, val);

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe PROXY_STRNCPY(balancer->s->sticky, val);

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe if ((path = strchr((char *)balancer->s->sticky, '|'))) {

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe *path++ = '\0';

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe PROXY_STRNCPY(balancer->s->sticky_path, path);

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe }

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe }

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe else if (!strcasecmp(key, "nofailover")) {

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe /* If set to 'on' the session will break

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe if (!strcasecmp(val, "on"))

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe balancer->s->sticky_force = 1;

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe else if (!strcasecmp(val, "off"))

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe balancer->s->sticky_force = 0;

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe else

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe return "failover must be On|Off";

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe }

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe else if (!strcasecmp(key, "timeout")) {

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe /* Balancer timeout in seconds.

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe ival = atoi(val);

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe if (ival < 1)

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe return "timeout must be at least one second";

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe balancer->s->timeout = apr_time_from_sec(ival);

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe }

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe else if (!strcasecmp(key, "maxattempts")) {

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe /* Maximum number of failover attempts before

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe ival = atoi(val);

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe if (ival < 0)

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe return "maximum number of attempts must be a positive number";

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe balancer->s->max_attempts = ival;

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe balancer->s->max_attempts_set = 1;

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe }

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe else if (!strcasecmp(key, "lbmethod")) {

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe proxy_balancer_method *provider;

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe if (strlen(val) > (sizeof(balancer->s->lbpname)-1))

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe return "unknown lbmethod";

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe provider = ap_lookup_provider(PROXY_LBMETHOD, val, "0");

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe if (provider) {

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe balancer->lbmethod = provider;

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe if (PROXY_STRNCPY(balancer->s->lbpname, val) == APR_SUCCESS) {

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe return NULL;

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe }

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe else {

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe return "lbmethod name too large";

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return "unknown lbmethod";

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else if (!strcasecmp(key, "scolonpathdelim")) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* If set to 'on' then ';' will also be

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (!strcasecmp(val, "on"))

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb balancer->s->scolonsep = 1;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else if (!strcasecmp(val, "off"))

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb balancer->s->scolonsep = 0;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return "scolonpathdelim must be On|Off";

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else if (!strcasecmp(key, "failonstatus")) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb char *val_split;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb char *status;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb char *tok_state;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb val_split = apr_pstrdup(p, val);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb balancer->errstatuses = apr_array_make(p, 1, sizeof(int));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb status = apr_strtok(val_split, ", ", &tok_state);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb while (status != NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ival = atoi(status);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (ap_is_HTTP_VALID_RESPONSE(ival)) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb *(int *)apr_array_push(balancer->errstatuses) = ival;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return "failonstatus must be one or more HTTP response codes";

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb status = apr_strtok(NULL, ", ", &tok_state);

c6ed63d53853f79bf8265c434d2e25c9db8a7fd8trawick }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe else if (!strcasecmp(key, "nonce")) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe if (!strcasecmp(val, "None")) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe *balancer->s->nonce = '\0';

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe else {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe if (PROXY_STRNCPY(balancer->s->nonce, val) != APR_SUCCESS) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe return "Provided nonce is too large";

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe else if (!strcasecmp(key, "growth")) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe ival = atoi(val);

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe if (ival < 1 || ival > 100) /* arbitrary limit here */

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe return "growth must be between 1 and 100";

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe balancer->growth = ival;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe else if (!strcasecmp(key, "forcerecovery")) {

2f1949bb0e3c209db94c8d521cba7380b9d11421trawick if (!strcasecmp(val, "on"))

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe balancer->s->forcerecovery = 1;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe else if (!strcasecmp(val, "off"))

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe balancer->s->forcerecovery = 0;

2f1949bb0e3c209db94c8d521cba7380b9d11421trawick else

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe return "forcerecovery must be On|Off";

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe else {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe return "unknown Balancer parameter";

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe return NULL;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe}

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowestatic int alias_match(const char *uri, const char *alias_fakename)

2f1949bb0e3c209db94c8d521cba7380b9d11421trawick{

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe const char *end_fakename = alias_fakename + strlen(alias_fakename);

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe const char *aliasp = alias_fakename, *urip = uri;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe const char *end_uri = uri + strlen(uri);

2f1949bb0e3c209db94c8d521cba7380b9d11421trawick

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe while (aliasp < end_fakename && urip < end_uri) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe if (*aliasp == '/') {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe /* any number of '/' in the alias matches any number in

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe if (*urip != '/')

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe return 0;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe while (*aliasp == '/')

c6ed63d53853f79bf8265c434d2e25c9db8a7fd8trawick ++aliasp;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb while (*urip == '/')

8aefbd756763807188d2e3ce336a8680e4893066wrowe ++urip;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Other characters are compared literally */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (*urip++ != *aliasp++)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return 0;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* fixup badly encoded stuff (e.g. % as last character) */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (aliasp > end_fakename) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb aliasp = end_fakename;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (urip > end_uri) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb urip = end_uri;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* We reach the end of the uri before the end of "alias_fakename"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (urip == end_uri && aliasp != end_fakename) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return 0;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Check last alias path component matched all the way */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (aliasp[-1] != '/' && *urip != '\0' && *urip != '/')

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return 0;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Return number of characters from URI which matched (may be

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return urip - uri;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic int proxy_detect(request_rec *r)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb void *sconf = r->server->module_config;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb proxy_server_conf *conf =

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb (proxy_server_conf *) ap_get_module_config(sconf, &proxy_module);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Ick... msvc (perhaps others) promotes ternary short results to int */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (conf->req && r->parsed_uri.scheme) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* but it might be something vhosted */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (!(r->parsed_uri.hostname

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb && !strcasecmp(r->parsed_uri.scheme, ap_http_scheme(r))

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb && ap_matches_request_vhost(r, r->parsed_uri.hostname,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb (apr_port_t)(r->parsed_uri.port_str ? r->parsed_uri.port

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb : ap_default_port(r))))) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb r->proxyreq = PROXYREQ_PROXY;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb r->uri = r->unparsed_uri;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb r->filename = apr_pstrcat(r->pool, "proxy:", r->uri, NULL);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb r->handler = "proxy-server";

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* We need special treatment for CONNECT proxying: it has no scheme part */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else if (conf->req && r->method_number == M_CONNECT

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb && r->parsed_uri.hostname

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb && r->parsed_uri.port_str) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb r->proxyreq = PROXYREQ_PROXY;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb r->uri = r->unparsed_uri;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb r->filename = apr_pstrcat(r->pool, "proxy:", r->uri, NULL);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb r->handler = "proxy-server";

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return DECLINED;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

4ca6cbe768b4e0917ac0b76333c26a7d5396d454trawickstatic const char *proxy_interpolate(request_rec *r, const char *str)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Interpolate an env str in a configuration string

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *start;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *end;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *var;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *val;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *firstpart;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb start = ap_strstr_c(str, "${");

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (start == NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return str;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb end = ap_strchr_c(start+2, '}');

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (end == NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return str;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* OK, this is syntax we want to interpolate. Is there such a var ? */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb var = apr_pstrndup(r->pool, start+2, end-(start+2));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb val = apr_table_get(r->subprocess_env, var);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb firstpart = apr_pstrndup(r->pool, str, (start-str));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (val == NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return apr_pstrcat(r->pool, firstpart,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb proxy_interpolate(r, end+1), NULL);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return apr_pstrcat(r->pool, firstpart, val,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb proxy_interpolate(r, end+1), NULL);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic apr_array_header_t *proxy_vars(request_rec *r,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb apr_array_header_t *hdr)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int i;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb apr_array_header_t *ret = apr_array_make(r->pool, hdr->nelts,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb sizeof (struct proxy_alias));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb struct proxy_alias *old = (struct proxy_alias *) hdr->elts;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

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

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb struct proxy_alias *newcopy = apr_array_push(ret);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newcopy->fake = (old[i].flags & PROXYPASS_INTERPOLATE)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ? proxy_interpolate(r, old[i].fake) : old[i].fake;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newcopy->real = (old[i].flags & PROXYPASS_INTERPOLATE)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ? proxy_interpolate(r, old[i].real) : old[i].real;

b29f87f4b6c6886a04dccc296177a7033f70dfedtrawick }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return ret;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbPROXY_DECLARE(int) ap_proxy_trans_match(request_rec *r, struct proxy_alias *ent,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb proxy_dir_conf *dconf)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int len;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *fake;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *real;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_regmatch_t regm[AP_MAX_REG_MATCH];

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_regmatch_t reg1[AP_MAX_REG_MATCH];

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb char *found = NULL;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int mismatch = 0;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb unsigned int nocanon = ent->flags & PROXYPASS_NOCANON;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *use_uri = nocanon ? r->unparsed_uri : r->uri;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (dconf && (dconf->interpolate_env == 1) && (ent->flags & PROXYPASS_INTERPOLATE)) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb fake = proxy_interpolate(r, ent->fake);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb real = proxy_interpolate(r, ent->real);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb fake = ent->fake;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb real = ent->real;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (ent->regex) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (!ap_regexec(ent->regex, r->uri, AP_MAX_REG_MATCH, regm, 0)) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if ((real[0] == '!') && (real[1] == '\0')) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return DECLINED;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* test that we haven't reduced the URI */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (nocanon && ap_regexec(ent->regex, r->unparsed_uri,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb AP_MAX_REG_MATCH, reg1, 0)) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb mismatch = 1;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb use_uri = r->uri;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb found = ap_pregsub(r->pool, real, use_uri, AP_MAX_REG_MATCH,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb (use_uri == r->uri) ? regm : reg1);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (!found) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_log_rerror(APLOG_MARK, APLOG_CRIT, 0, r, APLOGNO(01135)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "Substitution in regular expression failed. "

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "Replacement too long?");

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return HTTP_INTERNAL_SERVER_ERROR;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Note: The strcmp() below catches cases where there

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (strcmp(found, real) != 0) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb found = apr_pstrcat(r->pool, "proxy:", found, NULL);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb found = apr_pstrcat(r->pool, "proxy:", real, use_uri, NULL);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe else {

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe len = alias_match(r->uri, fake);

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe if (len != 0) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if ((real[0] == '!') && (real[1] == '\0')) {

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe return DECLINED;

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe }

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe if (nocanon && len != alias_match(r->unparsed_uri, ent->fake)) {

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe mismatch = 1;

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe use_uri = r->uri;

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb found = apr_pstrcat(r->pool, "proxy:", real, use_uri + len, NULL);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (mismatch) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* We made a reducing transformation, so we can't safely use

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01136)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "Unescaped URL path matched ProxyPass; ignoring unsafe nocanon");

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (found) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb r->filename = found;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb r->handler = "proxy-server";

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb r->proxyreq = PROXYREQ_REVERSE;

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe if (nocanon && !mismatch) {

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe /* mod_proxy_http needs to be told. Different module. */

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe apr_table_setn(r->notes, "proxy-nocanon", "1");

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe }

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe if (ent->flags & PROXYPASS_NOQUERY) {

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe apr_table_setn(r->notes, "proxy-noquery", "1");

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe }

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe return OK;

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe }

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe return DONE;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowestatic int proxy_trans(request_rec *r)

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe{

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe int i;

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe struct proxy_alias *ent;

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe proxy_dir_conf *dconf;

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe proxy_server_conf *conf;

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe if (r->proxyreq) {

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe /* someone has already set up the proxy, it was possibly ourselves

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe return OK;

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe }

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe if ((r->unparsed_uri[0] == '*' && r->unparsed_uri[1] == '\0')

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe || !r->uri || r->uri[0] != '/') {

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe return DECLINED;

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe }

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe /* XXX: since r->uri has been manipulated already we're not really

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe dconf = ap_get_module_config(r->per_dir_config, &proxy_module);

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe /* short way - this location is reverse proxied? */

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe if (dconf->alias) {

580786e253bbe2fa462fdb24af47e52e1ef3dd83wrowe int rv = ap_proxy_trans_match(r, dconf->alias, dconf);

580786e253bbe2fa462fdb24af47e52e1ef3dd83wrowe if (DONE != rv) {

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe return rv;

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf = (proxy_server_conf *) ap_get_module_config(r->server->module_config,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb &proxy_module);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* long way - walk the list of aliases, find a match */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (conf->aliases->nelts) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ent = (struct proxy_alias *) conf->aliases->elts;

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

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int rv = ap_proxy_trans_match(r, &ent[i], dconf);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (DONE != rv) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return rv;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return DECLINED;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic int proxy_walk(request_rec *r)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb proxy_server_conf *sconf = ap_get_module_config(r->server->module_config,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb &proxy_module);

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe ap_conf_vector_t *per_dir_defaults = r->server->lookup_defaults;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_conf_vector_t **sec_proxy = (ap_conf_vector_t **) sconf->sec_proxy->elts;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_conf_vector_t *entry_config;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb proxy_dir_conf *entry_proxy;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int num_sec = sconf->sec_proxy->nelts;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* XXX: shouldn't we use URI here? Canonicalize it first?

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *proxyname = r->filename + 6;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int j;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb for (j = 0; j < num_sec; ++j)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb entry_config = sec_proxy[j];

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb entry_proxy = ap_get_module_config(entry_config, &proxy_module);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* XXX: What about case insensitive matching ???

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (entry_proxy->r

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ? ap_regexec(entry_proxy->r, proxyname, 0, NULL, 0)

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe : (entry_proxy->p_is_fnmatch

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe ? apr_fnmatch(entry_proxy->p, proxyname, 0)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb : strncmp(proxyname, entry_proxy->p,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb strlen(entry_proxy->p)))) {

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe continue;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb per_dir_defaults = ap_merge_per_dir_configs(r->pool, per_dir_defaults,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb entry_config);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb r->per_dir_config = per_dir_defaults;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return OK;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic int proxy_map_location(request_rec *r)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int access_status;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (!r->proxyreq || !r->filename || strncmp(r->filename, "proxy:", 6) != 0)

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe return DECLINED;

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Don't let the core or mod_http map_to_storage hooks handle this,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if ((access_status = proxy_walk(r))) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_die(access_status, r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return access_status;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return OK;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

2fa5b5878e7567e2875807c3e2a2b3b0d3ef74bewrowe

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowestatic int proxy_fixup(request_rec *r)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb char *url, *p;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int access_status;

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe proxy_dir_conf *dconf = ap_get_module_config(r->per_dir_config,

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe &proxy_module);

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe if (!r->proxyreq || !r->filename || strncmp(r->filename, "proxy:", 6) != 0)

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe return DECLINED;

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe /* XXX: Shouldn't we try this before we run the proxy_walk? */

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe url = &r->filename[6];

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if ((dconf->interpolate_env == 1) && (r->proxyreq == PROXYREQ_REVERSE)) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* create per-request copy of reverse proxy conf,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb proxy_req_conf *rconf = apr_palloc(r->pool, sizeof(proxy_req_conf));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_set_module_config(r->request_config, &proxy_module, rconf);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rconf->raliases = proxy_vars(r, dconf->raliases);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rconf->cookie_paths = proxy_vars(r, dconf->cookie_paths);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb rconf->cookie_domains = proxy_vars(r, dconf->cookie_domains);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* canonicalise each specific scheme */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if ((access_status = proxy_run_canon_handler(r, url))) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return access_status;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb p = strchr(url, ':');

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (p == NULL || p == url)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return HTTP_BAD_REQUEST;

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return OK; /* otherwise; we've done the best we can */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic int proxy_needsdomain(request_rec *r, const char *url, const char *domain)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb char *nuri;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *ref;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* We only want to worry about GETs */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (!r->proxyreq || r->method_number != M_GET || !r->parsed_uri.hostname)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return DECLINED;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* If host does contain a dot already, or it is "localhost", decline */

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe if (strchr(r->parsed_uri.hostname, '.') != NULL /* has domain, or IPv4 literal */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb || strchr(r->parsed_uri.hostname, ':') != NULL /* IPv6 literal */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb || strcasecmp(r->parsed_uri.hostname, "localhost") == 0)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return DECLINED; /* host name has a dot already */

2fa5b5878e7567e2875807c3e2a2b3b0d3ef74bewrowe

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ref = apr_table_get(r->headers_in, "Referer");

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe /* Reassemble the request, but insert the domain after the host name */

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe /* Note that the domain name always starts with a dot */

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe r->parsed_uri.hostname = apr_pstrcat(r->pool, r->parsed_uri.hostname,

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe domain, NULL);

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe nuri = apr_uri_unparse(r->pool,

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe &r->parsed_uri,

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe APR_URI_UNP_REVEALPASSWORD);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb apr_table_setn(r->headers_out, "Location", nuri);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r, APLOGNO(01138)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "Domain missing: %s sent to %s%s%s", r->uri,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb apr_uri_unparse(r->pool, &r->parsed_uri,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb APR_URI_UNP_OMITUSERINFO),

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ref ? " from " : "", ref ? ref : "");

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return HTTP_MOVED_PERMANENTLY;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic int proxy_handler(request_rec *r)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb char *uri, *scheme, *p;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *p2;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb void *sconf = r->server->module_config;

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe proxy_server_conf *conf = (proxy_server_conf *)

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe ap_get_module_config(sconf, &proxy_module);

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe apr_array_header_t *proxies = conf->proxies;

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe struct proxy_remote *ents = (struct proxy_remote *) proxies->elts;

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe int i, rc, access_status;

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe int direct_connect = 0;

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe const char *str;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb long maxfwd;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb proxy_balancer *balancer = NULL;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb proxy_worker *worker = NULL;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int attempts = 0, max_attempts = 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe struct dirconn_entry *list = (struct dirconn_entry *)conf->dirconn->elts;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* is this for us? */

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (!r->proxyreq || !r->filename || strncmp(r->filename, "proxy:", 6) != 0)

8aefbd756763807188d2e3ce336a8680e4893066wrowe return DECLINED;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* handle max-forwards / OPTIONS / TRACE */

8aefbd756763807188d2e3ce336a8680e4893066wrowe if ((str = apr_table_get(r->headers_in, "Max-Forwards"))) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe maxfwd = strtol(str, NULL, 10);

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (maxfwd < 1) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe switch (r->method_number) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe case M_TRACE: {

8aefbd756763807188d2e3ce336a8680e4893066wrowe int access_status;

8aefbd756763807188d2e3ce336a8680e4893066wrowe r->proxyreq = PROXYREQ_NONE;

8aefbd756763807188d2e3ce336a8680e4893066wrowe if ((access_status = ap_send_http_trace(r)))

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_die(access_status, r);

8aefbd756763807188d2e3ce336a8680e4893066wrowe else

a2a0abd88b19e042a3eb2a9fa1702c25ad51303dwrowe ap_finalize_request_protocol(r);

8aefbd756763807188d2e3ce336a8680e4893066wrowe return OK;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe case M_OPTIONS: {

fa06de8a28a737e8fbaad76d7f3ff67aaa5e4a09wrowe int access_status;

2fa5b5878e7567e2875807c3e2a2b3b0d3ef74bewrowe r->proxyreq = PROXYREQ_NONE;

2fa5b5878e7567e2875807c3e2a2b3b0d3ef74bewrowe if ((access_status = ap_send_http_options(r)))

2fa5b5878e7567e2875807c3e2a2b3b0d3ef74bewrowe ap_die(access_status, r);

d11e96111ae8731e8785837b4c927d81bf33c9b6wrowe else

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_finalize_request_protocol(r);

8aefbd756763807188d2e3ce336a8680e4893066wrowe return OK;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe default: {

8aefbd756763807188d2e3ce336a8680e4893066wrowe return ap_proxyerror(r, HTTP_BAD_GATEWAY,

8aefbd756763807188d2e3ce336a8680e4893066wrowe "Max-Forwards has reached zero - proxy loop?");

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe }

a8d11d78181478da6a672f7fbc58b8d523351f49wrowe maxfwd = (maxfwd > 0) ? maxfwd - 1 : 0;

8aa5ca8ff2a4d8e56f62ea3d461e2799136da085trawick }

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe else {

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe /* set configured max-forwards */

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe maxfwd = conf->maxfwd;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

a8d11d78181478da6a672f7fbc58b8d523351f49wrowe if (maxfwd >= 0) {

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe apr_table_setn(r->headers_in, "Max-Forwards",

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe apr_psprintf(r->pool, "%ld", maxfwd));

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe }

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe if (r->method_number == M_TRACE) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe core_server_config *coreconf = (core_server_config *)

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_get_core_module_config(sconf);

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (coreconf->trace_enable == AP_TRACE_DISABLE)

8aefbd756763807188d2e3ce336a8680e4893066wrowe {

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Allow "error-notes" string to be printed by ap_send_error_response()

8aefbd756763807188d2e3ce336a8680e4893066wrowe apr_table_setn(r->notes, "error-notes",

8aefbd756763807188d2e3ce336a8680e4893066wrowe "TRACE forbidden by server configuration");

8aefbd756763807188d2e3ce336a8680e4893066wrowe apr_table_setn(r->notes, "verbose-error-to", "*");

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01139)

8aefbd756763807188d2e3ce336a8680e4893066wrowe "TRACE forbidden by server configuration");

8aefbd756763807188d2e3ce336a8680e4893066wrowe return HTTP_METHOD_NOT_ALLOWED;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Can't test ap_should_client_block, we aren't ready to send

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (coreconf->trace_enable != AP_TRACE_EXTENDED

8aefbd756763807188d2e3ce336a8680e4893066wrowe && (r->read_length || r->read_chunked || r->remaining))

8aefbd756763807188d2e3ce336a8680e4893066wrowe {

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Allow "error-notes" string to be printed by ap_send_error_response()

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe apr_table_setn(r->notes, "error-notes",

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe "TRACE with request body is not allowed");

a8d11d78181478da6a672f7fbc58b8d523351f49wrowe apr_table_setn(r->notes, "verbose-error-to", "*");

a8d11d78181478da6a672f7fbc58b8d523351f49wrowe ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01140)

a8d11d78181478da6a672f7fbc58b8d523351f49wrowe "TRACE with request body is not allowed");

a8d11d78181478da6a672f7fbc58b8d523351f49wrowe return HTTP_REQUEST_ENTITY_TOO_LARGE;

a8d11d78181478da6a672f7fbc58b8d523351f49wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe uri = r->filename + 6;

8aefbd756763807188d2e3ce336a8680e4893066wrowe p = strchr(uri, ':');

2fa5b5878e7567e2875807c3e2a2b3b0d3ef74bewrowe if (p == NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01141)

8aefbd756763807188d2e3ce336a8680e4893066wrowe "proxy_handler no URL in %s", r->filename);

d11e96111ae8731e8785837b4c927d81bf33c9b6wrowe return HTTP_BAD_REQUEST;

2fa5b5878e7567e2875807c3e2a2b3b0d3ef74bewrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* If the host doesn't have a domain name, add one and redirect. */

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (conf->domain != NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe rc = proxy_needsdomain(r, uri, conf->domain);

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (ap_is_HTTP_REDIRECT(rc))

8aefbd756763807188d2e3ce336a8680e4893066wrowe return HTTP_MOVED_PERMANENTLY;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

d11e96111ae8731e8785837b4c927d81bf33c9b6wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe scheme = apr_pstrndup(r->pool, uri, p - uri);

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Check URI's destination host against NoProxy hosts */

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Bypass ProxyRemote server lookup if configured as NoProxy */

8aefbd756763807188d2e3ce336a8680e4893066wrowe for (direct_connect = i = 0; i < conf->dirconn->nelts &&

8aefbd756763807188d2e3ce336a8680e4893066wrowe !direct_connect; i++) {

2fa5b5878e7567e2875807c3e2a2b3b0d3ef74bewrowe direct_connect = list[i].matcher(&list[i], r);

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe#if DEBUGGING

2fa5b5878e7567e2875807c3e2a2b3b0d3ef74bewrowe ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,

8aefbd756763807188d2e3ce336a8680e4893066wrowe (direct_connect) ? "NoProxy for %s" : "UseProxy for %s",

8aefbd756763807188d2e3ce336a8680e4893066wrowe r->uri);

8aefbd756763807188d2e3ce336a8680e4893066wrowe#endif

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe do {

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe char *url = uri;

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe /* Try to obtain the most suitable worker */

8aefbd756763807188d2e3ce336a8680e4893066wrowe access_status = ap_proxy_pre_request(&worker, &balancer, r, conf, &url);

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (access_status != OK) {

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe /*

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe if (access_status != HTTP_SERVICE_UNAVAILABLE)

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe return access_status;

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe /*

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (!worker)

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe balancer = NULL;

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe goto cleanup;

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe }

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Initialise worker if needed, note the shared area must be initialized by the balancer logic */

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (balancer) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_proxy_initialize_worker(worker, r->server, conf->pool);

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (balancer && balancer->s->max_attempts_set && !max_attempts)

8aefbd756763807188d2e3ce336a8680e4893066wrowe max_attempts = balancer->s->max_attempts;

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* firstly, try a proxy, unless a NoProxy directive is active */

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (!direct_connect) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe for (i = 0; i < proxies->nelts; i++) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe p2 = ap_strchr_c(ents[i].scheme, ':'); /* is it a partial URL? */

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (strcmp(ents[i].scheme, "*") == 0 ||

8aefbd756763807188d2e3ce336a8680e4893066wrowe (ents[i].use_regex &&

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_regexec(ents[i].regexp, url, 0, NULL, 0) == 0) ||

8aefbd756763807188d2e3ce336a8680e4893066wrowe (p2 == NULL && strcasecmp(scheme, ents[i].scheme) == 0) ||

8aefbd756763807188d2e3ce336a8680e4893066wrowe (p2 != NULL &&

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe strncasecmp(url, ents[i].scheme,

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe strlen(ents[i].scheme)) == 0)) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe /* handle the scheme */

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01142)

8aefbd756763807188d2e3ce336a8680e4893066wrowe "Trying to run scheme_handler against proxy");

8aefbd756763807188d2e3ce336a8680e4893066wrowe access_status = proxy_run_scheme_handler(r, worker,

8aefbd756763807188d2e3ce336a8680e4893066wrowe conf, url,

d11e96111ae8731e8785837b4c927d81bf33c9b6wrowe ents[i].hostname,

8aefbd756763807188d2e3ce336a8680e4893066wrowe ents[i].port);

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Did the scheme handler process the request? */

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (access_status != DECLINED) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe const char *cl_a;

8aefbd756763807188d2e3ce336a8680e4893066wrowe char *end;

8aefbd756763807188d2e3ce336a8680e4893066wrowe apr_off_t cl;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /*

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (access_status != HTTP_BAD_GATEWAY) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe goto cleanup;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe cl_a = apr_table_get(r->headers_in, "Content-Length");

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (cl_a) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe apr_strtoff(&cl, cl_a, &end, 10);

8aefbd756763807188d2e3ce336a8680e4893066wrowe /*

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe if (cl > 0) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe goto cleanup;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe /*

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (apr_table_get(r->headers_in, "Transfer-Encoding")) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe goto cleanup;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* otherwise, try it direct */

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* N.B. what if we're behind a firewall, where we must use a proxy or

b29f87f4b6c6886a04dccc296177a7033f70dfedtrawick

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* handle the scheme */

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01143)

8aefbd756763807188d2e3ce336a8680e4893066wrowe "Running scheme %s handler (attempt %d)",

8aefbd756763807188d2e3ce336a8680e4893066wrowe scheme, attempts);

8aefbd756763807188d2e3ce336a8680e4893066wrowe AP_PROXY_RUN(r, worker, conf, url, attempts);

8aefbd756763807188d2e3ce336a8680e4893066wrowe access_status = proxy_run_scheme_handler(r, worker, conf,

8aefbd756763807188d2e3ce336a8680e4893066wrowe url, NULL, 0);

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (access_status == OK)

8aefbd756763807188d2e3ce336a8680e4893066wrowe break;

8aefbd756763807188d2e3ce336a8680e4893066wrowe else if (access_status == HTTP_INTERNAL_SERVER_ERROR) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Unrecoverable server error.

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (balancer) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe worker->s->status |= PROXY_WORKER_IN_ERROR;

8aefbd756763807188d2e3ce336a8680e4893066wrowe worker->s->error_time = apr_time_now();

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe break;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe else if (access_status == HTTP_SERVICE_UNAVAILABLE) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Recoverable server error.

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe if (balancer) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe worker->s->status |= PROXY_WORKER_IN_ERROR;

8aefbd756763807188d2e3ce336a8680e4893066wrowe worker->s->error_time = apr_time_now();

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe else {

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Unrecoverable error.

8aefbd756763807188d2e3ce336a8680e4893066wrowe break;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe /* Try again if the worker is unusable and the service is

8aefbd756763807188d2e3ce336a8680e4893066wrowe } while (!PROXY_WORKER_IS_USABLE(worker) &&

8aefbd756763807188d2e3ce336a8680e4893066wrowe max_attempts > attempts++);

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (DECLINED == access_status) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01144)

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe "No protocol handler was valid for the URL %s. "

8aefbd756763807188d2e3ce336a8680e4893066wrowe "If you are using a DSO version of mod_proxy, make sure "

8aefbd756763807188d2e3ce336a8680e4893066wrowe "the proxy submodules are included in the configuration "

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe "using LoadModule.", r->uri);

8aefbd756763807188d2e3ce336a8680e4893066wrowe access_status = HTTP_INTERNAL_SERVER_ERROR;

8aefbd756763807188d2e3ce336a8680e4893066wrowe goto cleanup;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowecleanup:

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_proxy_post_request(worker, balancer, r, conf);

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe proxy_run_request_status(&access_status, r);

8aefbd756763807188d2e3ce336a8680e4893066wrowe AP_PROXY_RUN_FINISHED(r, attempts, access_status);

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe return access_status;

8aefbd756763807188d2e3ce336a8680e4893066wrowe}

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowestatic void * create_proxy_config(apr_pool_t *p, server_rec *s)

8aefbd756763807188d2e3ce336a8680e4893066wrowe{

8aefbd756763807188d2e3ce336a8680e4893066wrowe unsigned int id;

8aefbd756763807188d2e3ce336a8680e4893066wrowe proxy_server_conf *ps = apr_pcalloc(p, sizeof(proxy_server_conf));

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->sec_proxy = apr_array_make(p, 10, sizeof(ap_conf_vector_t *));

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe ps->proxies = apr_array_make(p, 10, sizeof(struct proxy_remote));

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->aliases = apr_array_make(p, 10, sizeof(struct proxy_alias));

2fa5b5878e7567e2875807c3e2a2b3b0d3ef74bewrowe ps->noproxies = apr_array_make(p, 10, sizeof(struct noproxy_entry));

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->dirconn = apr_array_make(p, 10, sizeof(struct dirconn_entry));

2fa5b5878e7567e2875807c3e2a2b3b0d3ef74bewrowe ps->workers = apr_array_make(p, 10, sizeof(proxy_worker));

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->balancers = apr_array_make(p, 10, sizeof(proxy_balancer));

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->forward = NULL;

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe ps->reverse = NULL;

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe ps->domain = NULL;

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe#if 0

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe id = ap_proxy_hashfunc(apr_psprintf(p, "%pp-%" APR_TIME_T_FMT, ps, apr_time_now()), PROXY_HASHFUNC_DEFAULT);

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe#else

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe id = ap_proxy_hashfunc(apr_psprintf(p, "%pp", s), PROXY_HASHFUNC_DEFAULT);

ac06e54654494445fd3d39e90bd23b436b4f84ccwrowe#endif

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->id = apr_psprintf(p, "s%x", id);

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->viaopt = via_off; /* initially backward compatible with 1.3.1 */

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->viaopt_set = 0; /* 0 means default */

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->req = 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->max_balancers = 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->bal_persist = 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->bgrowth = 5;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->bgrowth_set = 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->req_set = 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->recv_buffer_size = 0; /* this default was left unset for some reason */

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->recv_buffer_size_set = 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->io_buffer_size = AP_IOBUFSIZE;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->io_buffer_size_set = 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->maxfwd = DEFAULT_MAX_FORWARDS;

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe ps->maxfwd_set = 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->timeout = 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->timeout_set = 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->badopt = bad_error;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe ps->badopt_set = 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->source_address = NULL;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->source_address_set = 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->pool = p;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe return ps;

8aefbd756763807188d2e3ce336a8680e4893066wrowe}

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowestatic void * merge_proxy_config(apr_pool_t *p, void *basev, void *overridesv)

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe{

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe proxy_server_conf *ps = apr_pcalloc(p, sizeof(proxy_server_conf));

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe proxy_server_conf *base = (proxy_server_conf *) basev;

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe proxy_server_conf *overrides = (proxy_server_conf *) overridesv;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->proxies = apr_array_append(p, base->proxies, overrides->proxies);

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->sec_proxy = apr_array_append(p, base->sec_proxy, overrides->sec_proxy);

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->aliases = apr_array_append(p, base->aliases, overrides->aliases);

8aefbd756763807188d2e3ce336a8680e4893066wrowe ps->noproxies = apr_array_append(p, base->noproxies, overrides->noproxies);

a2a0abd88b19e042a3eb2a9fa1702c25ad51303dwrowe ps->dirconn = apr_array_append(p, base->dirconn, overrides->dirconn);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ps->workers = apr_array_append(p, base->workers, overrides->workers);

948096a99010fccf648814fecf38f75c689172d7wrowe ps->balancers = apr_array_append(p, base->balancers, overrides->balancers);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ps->forward = overrides->forward ? overrides->forward : base->forward;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ps->reverse = overrides->reverse ? overrides->reverse : base->reverse;

053497224246c4dbef9af594cacf5c00ed271e6cwrowe

948096a99010fccf648814fecf38f75c689172d7wrowe ps->domain = (overrides->domain == NULL) ? base->domain : overrides->domain;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ps->id = (overrides->id == NULL) ? base->id : overrides->id;

948096a99010fccf648814fecf38f75c689172d7wrowe ps->viaopt = (overrides->viaopt_set == 0) ? base->viaopt : overrides->viaopt;

948096a99010fccf648814fecf38f75c689172d7wrowe ps->viaopt_set = overrides->viaopt_set || base->viaopt_set;

948096a99010fccf648814fecf38f75c689172d7wrowe ps->req = (overrides->req_set == 0) ? base->req : overrides->req;

948096a99010fccf648814fecf38f75c689172d7wrowe ps->req_set = overrides->req_set || base->req_set;

948096a99010fccf648814fecf38f75c689172d7wrowe ps->bgrowth = (overrides->bgrowth_set == 0) ? base->bgrowth : overrides->bgrowth;

cc9582e53aead2a044077c4a92f3dfc3605590b3wrowe ps->bgrowth_set = overrides->bgrowth_set || base->bgrowth_set;

3f5b4558f5410fdac5d6feed7aab0c3668f9cd13wrowe ps->max_balancers = overrides->max_balancers || base->max_balancers;

948096a99010fccf648814fecf38f75c689172d7wrowe ps->bal_persist = overrides->bal_persist || base->bal_persist;

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe ps->recv_buffer_size = (overrides->recv_buffer_size_set == 0) ? base->recv_buffer_size : overrides->recv_buffer_size;

dc8692c6c0ca616a09aa12dad005f2ef23baa1a0wrowe ps->recv_buffer_size_set = overrides->recv_buffer_size_set || base->recv_buffer_size_set;

053497224246c4dbef9af594cacf5c00ed271e6cwrowe ps->io_buffer_size = (overrides->io_buffer_size_set == 0) ? base->io_buffer_size : overrides->io_buffer_size;

053497224246c4dbef9af594cacf5c00ed271e6cwrowe ps->io_buffer_size_set = overrides->io_buffer_size_set || base->io_buffer_size_set;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ps->maxfwd = (overrides->maxfwd_set == 0) ? base->maxfwd : overrides->maxfwd;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ps->maxfwd_set = overrides->maxfwd_set || base->maxfwd_set;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ps->timeout = (overrides->timeout_set == 0) ? base->timeout : overrides->timeout;

948096a99010fccf648814fecf38f75c689172d7wrowe ps->timeout_set = overrides->timeout_set || base->timeout_set;

948096a99010fccf648814fecf38f75c689172d7wrowe ps->badopt = (overrides->badopt_set == 0) ? base->badopt : overrides->badopt;

948096a99010fccf648814fecf38f75c689172d7wrowe ps->badopt_set = overrides->badopt_set || base->badopt_set;

948096a99010fccf648814fecf38f75c689172d7wrowe ps->proxy_status = (overrides->proxy_status_set == 0) ? base->proxy_status : overrides->proxy_status;

948096a99010fccf648814fecf38f75c689172d7wrowe ps->proxy_status_set = overrides->proxy_status_set || base->proxy_status_set;

948096a99010fccf648814fecf38f75c689172d7wrowe ps->source_address = (overrides->source_address_set == 0) ? base->source_address : overrides->source_address;

948096a99010fccf648814fecf38f75c689172d7wrowe ps->source_address_set = overrides->source_address_set || base->source_address_set;

948096a99010fccf648814fecf38f75c689172d7wrowe ps->pool = p;

948096a99010fccf648814fecf38f75c689172d7wrowe return ps;

948096a99010fccf648814fecf38f75c689172d7wrowe}

948096a99010fccf648814fecf38f75c689172d7wrowestatic const char *set_source_address(cmd_parms *parms, void *dummy,

948096a99010fccf648814fecf38f75c689172d7wrowe const char *arg)

948096a99010fccf648814fecf38f75c689172d7wrowe{

053497224246c4dbef9af594cacf5c00ed271e6cwrowe proxy_server_conf *psf =

948096a99010fccf648814fecf38f75c689172d7wrowe ap_get_module_config(parms->server->module_config, &proxy_module);

948096a99010fccf648814fecf38f75c689172d7wrowe struct apr_sockaddr_t *addr;

948096a99010fccf648814fecf38f75c689172d7wrowe

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (APR_SUCCESS == apr_sockaddr_info_get(&addr, arg, APR_UNSPEC, 0, 0,

948096a99010fccf648814fecf38f75c689172d7wrowe psf->pool)) {

948096a99010fccf648814fecf38f75c689172d7wrowe psf->source_address = addr;

948096a99010fccf648814fecf38f75c689172d7wrowe psf->source_address_set = 1;

948096a99010fccf648814fecf38f75c689172d7wrowe }

948096a99010fccf648814fecf38f75c689172d7wrowe else {

948096a99010fccf648814fecf38f75c689172d7wrowe return "ProxySourceAddress invalid value";

053497224246c4dbef9af594cacf5c00ed271e6cwrowe }

948096a99010fccf648814fecf38f75c689172d7wrowe

948096a99010fccf648814fecf38f75c689172d7wrowe return NULL;

948096a99010fccf648814fecf38f75c689172d7wrowe}

948096a99010fccf648814fecf38f75c689172d7wrowe

948096a99010fccf648814fecf38f75c689172d7wrowestatic void *create_proxy_dir_config(apr_pool_t *p, char *dummy)

948096a99010fccf648814fecf38f75c689172d7wrowe{

948096a99010fccf648814fecf38f75c689172d7wrowe proxy_dir_conf *new =

948096a99010fccf648814fecf38f75c689172d7wrowe (proxy_dir_conf *) apr_pcalloc(p, sizeof(proxy_dir_conf));

948096a99010fccf648814fecf38f75c689172d7wrowe

948096a99010fccf648814fecf38f75c689172d7wrowe /* Filled in by proxysection, when applicable */

948096a99010fccf648814fecf38f75c689172d7wrowe

948096a99010fccf648814fecf38f75c689172d7wrowe /* Put these in the dir config so they work inside <Location> */

948096a99010fccf648814fecf38f75c689172d7wrowe new->raliases = apr_array_make(p, 10, sizeof(struct proxy_alias));

948096a99010fccf648814fecf38f75c689172d7wrowe new->cookie_paths = apr_array_make(p, 10, sizeof(struct proxy_alias));

948096a99010fccf648814fecf38f75c689172d7wrowe new->cookie_domains = apr_array_make(p, 10, sizeof(struct proxy_alias));

948096a99010fccf648814fecf38f75c689172d7wrowe new->preserve_host_set = 0;

948096a99010fccf648814fecf38f75c689172d7wrowe new->preserve_host = 0;

948096a99010fccf648814fecf38f75c689172d7wrowe new->interpolate_env = -1; /* unset */

053497224246c4dbef9af594cacf5c00ed271e6cwrowe new->error_override = 0;

053497224246c4dbef9af594cacf5c00ed271e6cwrowe new->error_override_set = 0;

053497224246c4dbef9af594cacf5c00ed271e6cwrowe new->add_forwarded_headers = 1;

948096a99010fccf648814fecf38f75c689172d7wrowe

053497224246c4dbef9af594cacf5c00ed271e6cwrowe return (void *) new;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

053497224246c4dbef9af594cacf5c00ed271e6cwrowe

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic void *merge_proxy_dir_config(apr_pool_t *p, void *basev, void *addv)

053497224246c4dbef9af594cacf5c00ed271e6cwrowe{

053497224246c4dbef9af594cacf5c00ed271e6cwrowe proxy_dir_conf *new = (proxy_dir_conf *) apr_pcalloc(p, sizeof(proxy_dir_conf));

053497224246c4dbef9af594cacf5c00ed271e6cwrowe proxy_dir_conf *add = (proxy_dir_conf *) addv;

053497224246c4dbef9af594cacf5c00ed271e6cwrowe proxy_dir_conf *base = (proxy_dir_conf *) basev;

053497224246c4dbef9af594cacf5c00ed271e6cwrowe

053497224246c4dbef9af594cacf5c00ed271e6cwrowe new->p = add->p;

053497224246c4dbef9af594cacf5c00ed271e6cwrowe new->p_is_fnmatch = add->p_is_fnmatch;

053497224246c4dbef9af594cacf5c00ed271e6cwrowe new->r = add->r;

948096a99010fccf648814fecf38f75c689172d7wrowe

948096a99010fccf648814fecf38f75c689172d7wrowe /* Put these in the dir config so they work inside <Location> */

053497224246c4dbef9af594cacf5c00ed271e6cwrowe new->raliases = apr_array_append(p, base->raliases, add->raliases);

948096a99010fccf648814fecf38f75c689172d7wrowe new->cookie_paths

948096a99010fccf648814fecf38f75c689172d7wrowe = apr_array_append(p, base->cookie_paths, add->cookie_paths);

053497224246c4dbef9af594cacf5c00ed271e6cwrowe new->cookie_domains

053497224246c4dbef9af594cacf5c00ed271e6cwrowe = apr_array_append(p, base->cookie_domains, add->cookie_domains);