09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

1b21d7b3d97def358b2e923655edeb16613a1c31gstein#include "apr.h"

1b21d7b3d97def358b2e923655edeb16613a1c31gstein#include "apr_strings.h"

1b21d7b3d97def358b2e923655edeb16613a1c31gstein#include "apr_lib.h"

1b21d7b3d97def358b2e923655edeb16613a1c31gstein

1b21d7b3d97def358b2e923655edeb16613a1c31gstein#define APR_WANT_STRFUNC

1b21d7b3d97def358b2e923655edeb16613a1c31gstein#include "apr_want.h"

1b21d7b3d97def358b2e923655edeb16613a1c31gstein

2d71630471d1c23f0137309e3c3957c633ecbfd6rbb#include "ap_config.h"

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding#include "httpd.h"

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding#include "http_config.h"

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding#include "http_log.h"

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding#include "http_vhost.h"

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding#include "http_protocol.h"

51af95bb51b5084e883bad250b2afa2838e9ceebfielding#include "http_core.h"

d4f1d9c1ff112a8ab9bee31f196973761329b236rbb

7fae9cc4639013f3c04c085547256c68814aee8ftrawick#if APR_HAVE_ARPA_INET_H

7fae9cc4639013f3c04c085547256c68814aee8ftrawick#include <arpa/inet.h>

7fae9cc4639013f3c04c085547256c68814aee8ftrawick#endif

7fae9cc4639013f3c04c085547256c68814aee8ftrawick

7184de27ec1d62a83c41cdeac0953ca9fd661e8csf#undef APLOG_MODULE_INDEX

7184de27ec1d62a83c41cdeac0953ca9fd661e8csf#define APLOG_MODULE_INDEX AP_CORE_MODULE_INDEX

36ef8f77bffe75d1aa327882be1b5bdbe2ff567asf

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fieldingtypedef struct name_chain name_chain;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fieldingstruct name_chain {

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding name_chain *next;

785be1b6298010956622771c870ab3cd8ca57a2faaron server_addr_rec *sar; /* the record causing it to be in

785be1b6298010956622771c870ab3cd8ca57a2faaron server_rec *server; /* the server to use on a match */

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding};

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fieldingtypedef struct ipaddr_chain ipaddr_chain;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fieldingstruct ipaddr_chain {

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding ipaddr_chain *next;

785be1b6298010956622771c870ab3cd8ca57a2faaron server_addr_rec *sar; /* the record causing it to be in

785be1b6298010956622771c870ab3cd8ca57a2faaron server_rec *server; /* the server to use if this matches */

785be1b6298010956622771c870ab3cd8ca57a2faaron name_chain *names; /* if non-NULL then a list of name-vhosts

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim name_chain *initialnames; /* no runtime use, temporary storage of first

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding};

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding#ifndef IPHASH_TABLE_SIZE

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding#define IPHASH_TABLE_SIZE 256

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding#endif

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fieldingstatic ipaddr_chain *iphash_table[IPHASH_TABLE_SIZE];

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fieldingstatic ipaddr_chain *default_list;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

e08076ca56e6cb68b30846b9e9339061058aae6dpoirierstatic int config_error = 0;

e08076ca56e6cb68b30846b9e9339061058aae6dpoirier

e08076ca56e6cb68b30846b9e9339061058aae6dpoirierstatic int vhost_check_config(apr_pool_t *p, apr_pool_t *plog,

e08076ca56e6cb68b30846b9e9339061058aae6dpoirier apr_pool_t *ptemp, server_rec *s);

e08076ca56e6cb68b30846b9e9339061058aae6dpoirier

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

45acd673a68181802b112e97e84fa3813ddd3ec1stoddardAP_DECLARE(void) ap_init_vhost_config(apr_pool_t *p)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding memset(iphash_table, 0, sizeof(iphash_table));

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding default_list = NULL;

e08076ca56e6cb68b30846b9e9339061058aae6dpoirier ap_hook_check_config(vhost_check_config, NULL, NULL, APR_HOOK_MIDDLE);

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

1ccd992d37d62c8cb2056126f2234f64ec189bfddougmstatic const char *get_addresses(apr_pool_t *p, const char *w_,

e8f95a682820a599fe41b22977010636be5c2717jim server_addr_rec ***paddr,

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick apr_port_t default_port)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

8a261a9f7d18d1e862d63f68e93f288d3e1f0d94trawick apr_sockaddr_t *my_addr;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding server_addr_rec *sar;

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick char *w, *host, *scope_id;

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick int wild_port;

58fd79b56eb624bf011772994e9761d3c2e228c1orlikowski apr_size_t wlen;

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick apr_port_t port;

8a261a9f7d18d1e862d63f68e93f288d3e1f0d94trawick apr_status_t rv;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick if (*w_ == '\0')

785be1b6298010956622771c870ab3cd8ca57a2faaron return NULL;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

3c290fd0361d6d9d84d97725eaf299456bddd6cfsf wlen = strlen(w_); /* wlen must be > 0 at this point */

3c290fd0361d6d9d84d97725eaf299456bddd6cfsf w = apr_pstrmemdup(p, w_, wlen);

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick /* apr_parse_addr_port() doesn't understand ":*" so handle that first. */

e160b861b50a3a8dcc013b8cd3ef849fe777e52fgregames wild_port = 0;

e160b861b50a3a8dcc013b8cd3ef849fe777e52fgregames if (w[wlen - 1] == '*') {

e160b861b50a3a8dcc013b8cd3ef849fe777e52fgregames if (wlen < 2) {

e160b861b50a3a8dcc013b8cd3ef849fe777e52fgregames wild_port = 1;

e160b861b50a3a8dcc013b8cd3ef849fe777e52fgregames }

e160b861b50a3a8dcc013b8cd3ef849fe777e52fgregames else if (w[wlen - 2] == ':') {

e160b861b50a3a8dcc013b8cd3ef849fe777e52fgregames w[wlen - 2] = '\0';

e160b861b50a3a8dcc013b8cd3ef849fe777e52fgregames wild_port = 1;

e160b861b50a3a8dcc013b8cd3ef849fe777e52fgregames }

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick }

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick rv = apr_parse_addr_port(&host, &scope_id, &port, w, p);

560f6ac786d611b858b2bad932713d9e971f0716trawick /* If the string is "80", apr_parse_addr_port() will be happy and set

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick if (rv != APR_SUCCESS) {

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick return "The address or port is invalid";

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick }

7bf77d70b6830636bc36e6b76a228c301be23ff7brianp if (!host) {

7bf77d70b6830636bc36e6b76a228c301be23ff7brianp return "Missing address for VirtualHost";

7bf77d70b6830636bc36e6b76a228c301be23ff7brianp }

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick if (scope_id) {

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick return "Scope ids are not supported";

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick }

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick if (!port && !wild_port) {

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick port = default_port;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

7697b1b7376a532163c621e050b70c90dcb15d66covener if (strcmp(host, "*") == 0 || strcasecmp(host, "_default_") == 0) {

7c6f514f2ef9b98f58b8f8a5f534eb78a75f29f2jorton rv = apr_sockaddr_info_get(&my_addr, NULL, APR_UNSPEC, port, 0, p);

de00ec7378227d05be63ecd2053ebbb01b940023jorton if (rv) {

7c6f514f2ef9b98f58b8f8a5f534eb78a75f29f2jorton return "Could not determine a wildcard address ('0.0.0.0') -- "

de00ec7378227d05be63ecd2053ebbb01b940023jorton "check resolver configuration.";

de00ec7378227d05be63ecd2053ebbb01b940023jorton }

785be1b6298010956622771c870ab3cd8ca57a2faaron }

785be1b6298010956622771c870ab3cd8ca57a2faaron else {

066877f1a045103acfdd376d48cdd473c33f409bdougm rv = apr_sockaddr_info_get(&my_addr, host, APR_UNSPEC, port, 0, p);

8a261a9f7d18d1e862d63f68e93f288d3e1f0d94trawick if (rv != APR_SUCCESS) {

185aa71728867671e105178b4c66fbc22b65ae26sf ap_log_error(APLOG_MARK, APLOG_ERR, rv, NULL, APLOGNO(00547)

f3aa436e29aa30e29695a18b7f469dd66b39b7e4jorton "Could not resolve host name %s -- ignoring!", host);

74b39333600dee3260355ad3a06e36ef6c61c8f1dreid return NULL;

74b39333600dee3260355ad3a06e36ef6c61c8f1dreid }

74b39333600dee3260355ad3a06e36ef6c61c8f1dreid }

74b39333600dee3260355ad3a06e36ef6c61c8f1dreid

97c78987224dcd037076d393aad1867c26b2c8cftrawick /* Remember all addresses for the host */

97c78987224dcd037076d393aad1867c26b2c8cftrawick

97c78987224dcd037076d393aad1867c26b2c8cftrawick do {

97c78987224dcd037076d393aad1867c26b2c8cftrawick sar = apr_pcalloc(p, sizeof(server_addr_rec));

97c78987224dcd037076d393aad1867c26b2c8cftrawick **paddr = sar;

97c78987224dcd037076d393aad1867c26b2c8cftrawick *paddr = &sar->next;

97c78987224dcd037076d393aad1867c26b2c8cftrawick sar->host_addr = my_addr;

97c78987224dcd037076d393aad1867c26b2c8cftrawick sar->host_port = port;

97c78987224dcd037076d393aad1867c26b2c8cftrawick sar->virthost = host;

97c78987224dcd037076d393aad1867c26b2c8cftrawick my_addr = my_addr->next;

97c78987224dcd037076d393aad1867c26b2c8cftrawick } while (my_addr);

97c78987224dcd037076d393aad1867c26b2c8cftrawick

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding return NULL;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

785be1b6298010956622771c870ab3cd8ca57a2faaronconst char *ap_parse_vhost_addrs(apr_pool_t *p,

785be1b6298010956622771c870ab3cd8ca57a2faaron const char *hostname,

785be1b6298010956622771c870ab3cd8ca57a2faaron server_rec *s)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding server_addr_rec **addrs;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding const char *err;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding /* start the list of addreses */

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding addrs = &s->addrs;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding while (hostname[0]) {

785be1b6298010956622771c870ab3cd8ca57a2faaron err = get_addresses(p, ap_getword_conf(p, &hostname), &addrs, s->port);

785be1b6298010956622771c870ab3cd8ca57a2faaron if (err) {

785be1b6298010956622771c870ab3cd8ca57a2faaron *addrs = NULL;

785be1b6298010956622771c870ab3cd8ca57a2faaron return err;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding /* terminate the list */

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding *addrs = NULL;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding if (s->addrs) {

785be1b6298010956622771c870ab3cd8ca57a2faaron if (s->addrs->host_port) {

785be1b6298010956622771c870ab3cd8ca57a2faaron /* override the default port which is inherited from main_server */

785be1b6298010956622771c870ab3cd8ca57a2faaron s->port = s->addrs->host_port;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding return NULL;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

c5d006b2861d49c61bcf79316163e30611c6fd08trawickAP_DECLARE_NONSTD(const char *)ap_set_name_virtual_host(cmd_parms *cmd,

c5d006b2861d49c61bcf79316163e30611c6fd08trawick void *dummy,

c5d006b2861d49c61bcf79316163e30611c6fd08trawick const char *arg)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

7697b1b7376a532163c621e050b70c90dcb15d66covener static int warnonce = 0;

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim if (++warnonce == 1) {

185aa71728867671e105178b4c66fbc22b65ae26sf ap_log_error(APLOG_MARK, APLOG_NOTICE|APLOG_STARTUP, APR_SUCCESS, NULL, APLOGNO(00548)

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim "NameVirtualHost has no effect and will be removed in the "

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim "next release %s:%d",

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim cmd->directive->filename,

7697b1b7376a532163c621e050b70c90dcb15d66covener cmd->directive->line_num);

e08076ca56e6cb68b30846b9e9339061058aae6dpoirier }

e08076ca56e6cb68b30846b9e9339061058aae6dpoirier

7697b1b7376a532163c621e050b70c90dcb15d66covener return NULL;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding#ifdef IPHASH_STATISTICS

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fieldingstatic int iphash_compare(const void *a, const void *b)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding return (*(const int *) b - *(const int *) a);

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fieldingstatic void dump_iphash_statistics(server_rec *main_s)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding unsigned count[IPHASH_TABLE_SIZE];

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding int i;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding ipaddr_chain *src;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding unsigned total;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding char buf[HUGE_STRING_LEN];

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding char *p;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding total = 0;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding for (i = 0; i < IPHASH_TABLE_SIZE; ++i) {

785be1b6298010956622771c870ab3cd8ca57a2faaron count[i] = 0;

785be1b6298010956622771c870ab3cd8ca57a2faaron for (src = iphash_table[i]; src; src = src->next) {

785be1b6298010956622771c870ab3cd8ca57a2faaron ++count[i];

785be1b6298010956622771c870ab3cd8ca57a2faaron if (i < IPHASH_TABLE_SIZE) {

785be1b6298010956622771c870ab3cd8ca57a2faaron /* don't count the slop buckets in the total */

785be1b6298010956622771c870ab3cd8ca57a2faaron ++total;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

785be1b6298010956622771c870ab3cd8ca57a2faaron }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding qsort(count, IPHASH_TABLE_SIZE, sizeof(count[0]), iphash_compare);

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm p = buf + apr_snprintf(buf, sizeof(buf),

785be1b6298010956622771c870ab3cd8ca57a2faaron "iphash: total hashed = %u, avg chain = %u, "

785be1b6298010956622771c870ab3cd8ca57a2faaron "chain lengths (count x len):",

785be1b6298010956622771c870ab3cd8ca57a2faaron total, total / IPHASH_TABLE_SIZE);

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding total = 1;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding for (i = 1; i < IPHASH_TABLE_SIZE; ++i) {

785be1b6298010956622771c870ab3cd8ca57a2faaron if (count[i - 1] != count[i]) {

785be1b6298010956622771c870ab3cd8ca57a2faaron p += apr_snprintf(p, sizeof(buf) - (p - buf), " %ux%u",

785be1b6298010956622771c870ab3cd8ca57a2faaron total, count[i - 1]);

785be1b6298010956622771c870ab3cd8ca57a2faaron total = 1;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

785be1b6298010956622771c870ab3cd8ca57a2faaron else {

785be1b6298010956622771c870ab3cd8ca57a2faaron ++total;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm p += apr_snprintf(p, sizeof(buf) - (p - buf), " %ux%u",

785be1b6298010956622771c870ab3cd8ca57a2faaron total, count[IPHASH_TABLE_SIZE - 1]);

2d399cd7535887fceaa9f8f116eb98ce68ddd602trawick ap_log_error(APLOG_MARK, APLOG_DEBUG, main_s, buf);

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding#endif

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

a7ed9c525f9460187f327cea953bf90ecf1bdc51gsteinstatic APR_INLINE unsigned hash_inaddr(unsigned key)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding key ^= (key >> 16);

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding return ((key >> 8) ^ key) % IPHASH_TABLE_SIZE;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

a7ed9c525f9460187f327cea953bf90ecf1bdc51gsteinstatic APR_INLINE unsigned hash_addr(struct apr_sockaddr_t *sa)

17f3ba69f65182426ad4e568bb2d6f192ccd2ed5trawick{

17f3ba69f65182426ad4e568bb2d6f192ccd2ed5trawick unsigned key;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

17f3ba69f65182426ad4e568bb2d6f192ccd2ed5trawick /* The key is the last four bytes of the IP address.

17f3ba69f65182426ad4e568bb2d6f192ccd2ed5trawick key = *(unsigned *)((char *)sa->ipaddr_ptr + sa->ipaddr_len - 4);

17f3ba69f65182426ad4e568bb2d6f192ccd2ed5trawick return hash_inaddr(key);

17f3ba69f65182426ad4e568bb2d6f192ccd2ed5trawick}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

1ccd992d37d62c8cb2056126f2234f64ec189bfddougmstatic ipaddr_chain *new_ipaddr_chain(apr_pool_t *p,

785be1b6298010956622771c870ab3cd8ca57a2faaron server_rec *s, server_addr_rec *sar)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding ipaddr_chain *new;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm new = apr_palloc(p, sizeof(*new));

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding new->names = NULL;

7697b1b7376a532163c621e050b70c90dcb15d66covener new->initialnames = NULL;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding new->server = s;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding new->sar = sar;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding new->next = NULL;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding return new;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

785be1b6298010956622771c870ab3cd8ca57a2faaronstatic name_chain *new_name_chain(apr_pool_t *p,

785be1b6298010956622771c870ab3cd8ca57a2faaron server_rec *s, server_addr_rec *sar)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding name_chain *new;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm new = apr_palloc(p, sizeof(*new));

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding new->server = s;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding new->sar = sar;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding new->next = NULL;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding return new;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

a7ed9c525f9460187f327cea953bf90ecf1bdc51gsteinstatic APR_INLINE ipaddr_chain *find_ipaddr(apr_sockaddr_t *sa)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding unsigned bucket;

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener ipaddr_chain *trav = NULL;

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener ipaddr_chain *wild_match = NULL;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

f4b96a996afbc46872f57ad1450e6ee1c8f13707jorton /* scan the hash table for an exact match first */

17f3ba69f65182426ad4e568bb2d6f192ccd2ed5trawick bucket = hash_addr(sa);

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding for (trav = iphash_table[bucket]; trav; trav = trav->next) {

785be1b6298010956622771c870ab3cd8ca57a2faaron server_addr_rec *sar = trav->sar;

17f3ba69f65182426ad4e568bb2d6f192ccd2ed5trawick apr_sockaddr_t *cur = sar->host_addr;

17f3ba69f65182426ad4e568bb2d6f192ccd2ed5trawick

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener if (cur->port == sa->port) {

8fd7c5046d164fb0959222497e5925dfc6a52ff3trawick if (apr_sockaddr_equal(cur, sa)) {

17f3ba69f65182426ad4e568bb2d6f192ccd2ed5trawick return trav;

17f3ba69f65182426ad4e568bb2d6f192ccd2ed5trawick }

e8f95a682820a599fe41b22977010636be5c2717jim }

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener if (wild_match == NULL && (cur->port == 0 || sa->port == 0)) {

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener if (apr_sockaddr_equal(cur, sa)) {

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener /* don't break, continue looking for an exact match */

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim wild_match = trav;

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener }

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener return wild_match;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

8f8ec0957334f50b7ac11359f90490ee467258eedreidstatic ipaddr_chain *find_default_server(apr_port_t port)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding server_addr_rec *sar;

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener ipaddr_chain *trav = NULL;

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener ipaddr_chain *wild_match = NULL;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding for (trav = default_list; trav; trav = trav->next) {

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding sar = trav->sar;

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener if (sar->host_port == port) {

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding /* match! */

785be1b6298010956622771c870ab3cd8ca57a2faaron return trav;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener if (wild_match == NULL && sar->host_port == 0) {

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener /* don't break, continue looking for an exact match */

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener wild_match = trav;

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

27c5ebb7d411a214f5b6b55a881086ce086d3dd3covener return wild_match;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

7c6f514f2ef9b98f58b8f8a5f534eb78a75f29f2jorton#if APR_HAVE_IPV6

7c6f514f2ef9b98f58b8f8a5f534eb78a75f29f2jorton#define IS_IN6_ANYADDR(ad) ((ad)->family == APR_INET6 \

7c6f514f2ef9b98f58b8f8a5f534eb78a75f29f2jorton && IN6_IS_ADDR_UNSPECIFIED(&(ad)->sa.sin6.sin6_addr))

7c6f514f2ef9b98f58b8f8a5f534eb78a75f29f2jorton#else

7c6f514f2ef9b98f58b8f8a5f534eb78a75f29f2jorton#define IS_IN6_ANYADDR(ad) (0)

7c6f514f2ef9b98f58b8f8a5f534eb78a75f29f2jorton#endif

7c6f514f2ef9b98f58b8f8a5f534eb78a75f29f2jorton

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanfstatic void dump_a_vhost(apr_file_t *f, ipaddr_chain *ic)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding name_chain *nc;

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf int len;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding char buf[MAX_STRING_LEN];

6b38fca3ec543a0f72efd5683e91a0b30fc752d1trawick apr_sockaddr_t *ha = ic->sar->host_addr;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

7c6f514f2ef9b98f58b8f8a5f534eb78a75f29f2jorton if ((ha->family == APR_INET && ha->sa.sin.sin_addr.s_addr == INADDR_ANY)

7c6f514f2ef9b98f58b8f8a5f534eb78a75f29f2jorton || IS_IN6_ANYADDR(ha)) {

785be1b6298010956622771c870ab3cd8ca57a2faaron len = apr_snprintf(buf, sizeof(buf), "*:%u",

785be1b6298010956622771c870ab3cd8ca57a2faaron ic->sar->host_port);

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf }

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf else {

785be1b6298010956622771c870ab3cd8ca57a2faaron len = apr_snprintf(buf, sizeof(buf), "%pI", ha);

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf }

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf if (ic->sar->host_port == 0) {

785be1b6298010956622771c870ab3cd8ca57a2faaron buf[len-1] = '*';

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf }

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf if (ic->names == NULL) {

785be1b6298010956622771c870ab3cd8ca57a2faaron apr_file_printf(f, "%-22s %s (%s:%u)\n", buf,

785be1b6298010956622771c870ab3cd8ca57a2faaron ic->server->server_hostname,

785be1b6298010956622771c870ab3cd8ca57a2faaron ic->server->defn_name, ic->server->defn_line_number);

785be1b6298010956622771c870ab3cd8ca57a2faaron return;

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf }

066877f1a045103acfdd376d48cdd473c33f409bdougm apr_file_printf(f, "%-22s is a NameVirtualHost\n"

785be1b6298010956622771c870ab3cd8ca57a2faaron "%8s default server %s (%s:%u)\n",

785be1b6298010956622771c870ab3cd8ca57a2faaron buf, "", ic->server->server_hostname,

785be1b6298010956622771c870ab3cd8ca57a2faaron ic->server->defn_name, ic->server->defn_line_number);

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf for (nc = ic->names; nc; nc = nc->next) {

785be1b6298010956622771c870ab3cd8ca57a2faaron if (nc->sar->host_port) {

785be1b6298010956622771c870ab3cd8ca57a2faaron apr_file_printf(f, "%8s port %u ", "", nc->sar->host_port);

785be1b6298010956622771c870ab3cd8ca57a2faaron }

785be1b6298010956622771c870ab3cd8ca57a2faaron else {

785be1b6298010956622771c870ab3cd8ca57a2faaron apr_file_printf(f, "%8s port * ", "");

785be1b6298010956622771c870ab3cd8ca57a2faaron }

785be1b6298010956622771c870ab3cd8ca57a2faaron apr_file_printf(f, "namevhost %s (%s:%u)\n",

785be1b6298010956622771c870ab3cd8ca57a2faaron nc->server->server_hostname,

785be1b6298010956622771c870ab3cd8ca57a2faaron nc->server->defn_name, nc->server->defn_line_number);

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier if (nc->server->names) {

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier apr_array_header_t *names = nc->server->names;

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier char **name = (char **)names->elts;

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier int i;

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier for (i = 0; i < names->nelts; ++i) {

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier if (name[i]) {

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier apr_file_printf(f, "%16s alias %s\n", "", name[i]);

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier }

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier }

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier }

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier if (nc->server->wild_names) {

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier apr_array_header_t *names = nc->server->wild_names;

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier char **name = (char **)names->elts;

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier int i;

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier for (i = 0; i < names->nelts; ++i) {

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier if (name[i]) {

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier apr_file_printf(f, "%16s wild alias %s\n", "", name[i]);

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier }

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier }

b6d9e9d6421b9cebfc74f9c1a870b8b85473f1c1poirier }

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf }

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf}

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanfstatic void dump_vhost_config(apr_file_t *f)

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf{

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf ipaddr_chain *ic;

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf int i;

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf

066877f1a045103acfdd376d48cdd473c33f409bdougm apr_file_printf(f, "VirtualHost configuration:\n");

7697b1b7376a532163c621e050b70c90dcb15d66covener

7697b1b7376a532163c621e050b70c90dcb15d66covener /* non-wildcard servers */

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding for (i = 0; i < IPHASH_TABLE_SIZE; ++i) {

785be1b6298010956622771c870ab3cd8ca57a2faaron for (ic = iphash_table[i]; ic; ic = ic->next) {

785be1b6298010956622771c870ab3cd8ca57a2faaron dump_a_vhost(f, ic);

785be1b6298010956622771c870ab3cd8ca57a2faaron }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

7697b1b7376a532163c621e050b70c90dcb15d66covener

7697b1b7376a532163c621e050b70c90dcb15d66covener /* wildcard servers */

7697b1b7376a532163c621e050b70c90dcb15d66covener for (ic = default_list; ic; ic = ic->next) {

7697b1b7376a532163c621e050b70c90dcb15d66covener dump_a_vhost(f, ic);

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf }

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf}

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf

7697b1b7376a532163c621e050b70c90dcb15d66covener

7697b1b7376a532163c621e050b70c90dcb15d66covenerstatic void add_name_vhost_config(apr_pool_t *p, server_rec *main_s,

785be1b6298010956622771c870ab3cd8ca57a2faaron server_rec *s, server_addr_rec *sar,

785be1b6298010956622771c870ab3cd8ca57a2faaron ipaddr_chain *ic)

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf{

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf

7697b1b7376a532163c621e050b70c90dcb15d66covener name_chain *nc = new_name_chain(p, s, sar);

7697b1b7376a532163c621e050b70c90dcb15d66covener nc->next = ic->names;

7697b1b7376a532163c621e050b70c90dcb15d66covener

7697b1b7376a532163c621e050b70c90dcb15d66covener /* iterating backwards, so each one we see becomes the current default server */

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim ic->server = s;

7697b1b7376a532163c621e050b70c90dcb15d66covener

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim if (ic->names == NULL) {

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim if (ic->initialnames == NULL) {

7697b1b7376a532163c621e050b70c90dcb15d66covener /* first pass, set these names aside in case we see another VH.

7697b1b7376a532163c621e050b70c90dcb15d66covener ic->initialnames = nc;

7697b1b7376a532163c621e050b70c90dcb15d66covener }

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim else {

7697b1b7376a532163c621e050b70c90dcb15d66covener /* second pass through this chain -- this really is an NVH, and we

7697b1b7376a532163c621e050b70c90dcb15d66covener nc->next = ic->initialnames;

7697b1b7376a532163c621e050b70c90dcb15d66covener ic->names = nc;

7697b1b7376a532163c621e050b70c90dcb15d66covener ic->initialnames = NULL;

7697b1b7376a532163c621e050b70c90dcb15d66covener }

7697b1b7376a532163c621e050b70c90dcb15d66covener }

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim else {

7697b1b7376a532163c621e050b70c90dcb15d66covener /* 3rd or more -- just keep stacking the names */

7697b1b7376a532163c621e050b70c90dcb15d66covener ic->names = nc;

7697b1b7376a532163c621e050b70c90dcb15d66covener }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

ebc18d48bea83ee5ed7a1b4e30007e5192539829wroweAP_DECLARE(void) ap_fini_vhost_config(apr_pool_t *p, server_rec *main_s)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding server_addr_rec *sar;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding int has_default_vhost_addr;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding server_rec *s;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding int i;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding ipaddr_chain **iphash_table_tail[IPHASH_TABLE_SIZE];

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding /* Main host first */

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding s = main_s;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding if (!s->server_hostname) {

785be1b6298010956622771c870ab3cd8ca57a2faaron s->server_hostname = ap_get_local_host(p);

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding /* initialize the tails */

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding for (i = 0; i < IPHASH_TABLE_SIZE; ++i) {

785be1b6298010956622771c870ab3cd8ca57a2faaron iphash_table_tail[i] = &iphash_table[i];

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

f4b96a996afbc46872f57ad1450e6ee1c8f13707jorton /* The next things to go into the hash table are the virtual hosts

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding for (s = main_s->next; s; s = s->next) {

9ea14ade0d235bec11e6c221b888a6630a0be849covener server_addr_rec *sar_prev = NULL;

785be1b6298010956622771c870ab3cd8ca57a2faaron has_default_vhost_addr = 0;

785be1b6298010956622771c870ab3cd8ca57a2faaron for (sar = s->addrs; sar; sar = sar->next) {

785be1b6298010956622771c870ab3cd8ca57a2faaron ipaddr_chain *ic;

900127764fb985c340ee4979cac97146a330c694trawick char inaddr_any[16] = {0}; /* big enough to handle IPv4 or IPv6 */

9ea14ade0d235bec11e6c221b888a6630a0be849covener /* XXX: this treats 0.0.0.0 as a "default" server which matches no-exact-match for IPv6 */

7697b1b7376a532163c621e050b70c90dcb15d66covener if (!memcmp(sar->host_addr->ipaddr_ptr, inaddr_any, sar->host_addr->ipaddr_len)) {

785be1b6298010956622771c870ab3cd8ca57a2faaron ic = find_default_server(sar->host_port);

9ea14ade0d235bec11e6c221b888a6630a0be849covener

9ea14ade0d235bec11e6c221b888a6630a0be849covener if (ic && sar->host_port == ic->sar->host_port) { /* we're a match for an existing "default server" */

67f6f671d533a293deb776c58eafafbd3fa58513covener if (!sar_prev || memcmp(sar_prev->host_addr->ipaddr_ptr, inaddr_any, sar_prev->host_addr->ipaddr_len)

67f6f671d533a293deb776c58eafafbd3fa58513covener || sar_prev->host_port != sar->host_port) {

9ea14ade0d235bec11e6c221b888a6630a0be849covener add_name_vhost_config(p, main_s, s, sar, ic);

9ea14ade0d235bec11e6c221b888a6630a0be849covener }

9ea14ade0d235bec11e6c221b888a6630a0be849covener }

9ea14ade0d235bec11e6c221b888a6630a0be849covener else {

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim /* No default server, or we found a default server but

785be1b6298010956622771c870ab3cd8ca57a2faaron ic = new_ipaddr_chain(p, s, sar);

785be1b6298010956622771c870ab3cd8ca57a2faaron ic->next = default_list;

785be1b6298010956622771c870ab3cd8ca57a2faaron default_list = ic;

9ea14ade0d235bec11e6c221b888a6630a0be849covener add_name_vhost_config(p, main_s, s, sar, ic);

785be1b6298010956622771c870ab3cd8ca57a2faaron }

785be1b6298010956622771c870ab3cd8ca57a2faaron has_default_vhost_addr = 1;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

785be1b6298010956622771c870ab3cd8ca57a2faaron else {

785be1b6298010956622771c870ab3cd8ca57a2faaron /* see if it matches something we've already got */

785be1b6298010956622771c870ab3cd8ca57a2faaron ic = find_ipaddr(sar->host_addr);

785be1b6298010956622771c870ab3cd8ca57a2faaron

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim if (!ic || sar->host_port != ic->sar->host_port) {

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim /* No matching server, or we found a matching server but

785be1b6298010956622771c870ab3cd8ca57a2faaron unsigned bucket = hash_addr(sar->host_addr);

785be1b6298010956622771c870ab3cd8ca57a2faaron ic = new_ipaddr_chain(p, s, sar);

785be1b6298010956622771c870ab3cd8ca57a2faaron ic->next = *iphash_table_tail[bucket];

785be1b6298010956622771c870ab3cd8ca57a2faaron *iphash_table_tail[bucket] = ic;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

9ea14ade0d235bec11e6c221b888a6630a0be849covener add_name_vhost_config(p, main_s, s, sar, ic);

785be1b6298010956622771c870ab3cd8ca57a2faaron }

9ea14ade0d235bec11e6c221b888a6630a0be849covener sar_prev = sar;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

785be1b6298010956622771c870ab3cd8ca57a2faaron

785be1b6298010956622771c870ab3cd8ca57a2faaron /* Ok now we want to set up a server_hostname if the user was

785be1b6298010956622771c870ab3cd8ca57a2faaron if (!s->server_hostname) {

785be1b6298010956622771c870ab3cd8ca57a2faaron if (has_default_vhost_addr) {

785be1b6298010956622771c870ab3cd8ca57a2faaron s->server_hostname = main_s->server_hostname;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

785be1b6298010956622771c870ab3cd8ca57a2faaron else if (!s->addrs) {

785be1b6298010956622771c870ab3cd8ca57a2faaron /* what else can we do? at this point this vhost has

785be1b6298010956622771c870ab3cd8ca57a2faaron s->server_hostname =

785be1b6298010956622771c870ab3cd8ca57a2faaron apr_pstrdup(p, "bogus_host_without_forward_dns");

785be1b6298010956622771c870ab3cd8ca57a2faaron }

785be1b6298010956622771c870ab3cd8ca57a2faaron else {

785be1b6298010956622771c870ab3cd8ca57a2faaron apr_status_t rv;

8a261a9f7d18d1e862d63f68e93f288d3e1f0d94trawick char *hostname;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

8a261a9f7d18d1e862d63f68e93f288d3e1f0d94trawick rv = apr_getnameinfo(&hostname, s->addrs->host_addr, 0);

8a261a9f7d18d1e862d63f68e93f288d3e1f0d94trawick if (rv == APR_SUCCESS) {

8a261a9f7d18d1e862d63f68e93f288d3e1f0d94trawick s->server_hostname = apr_pstrdup(p, hostname);

785be1b6298010956622771c870ab3cd8ca57a2faaron }

785be1b6298010956622771c870ab3cd8ca57a2faaron else {

785be1b6298010956622771c870ab3cd8ca57a2faaron /* again, what can we do? They didn't specify a

8a261a9f7d18d1e862d63f68e93f288d3e1f0d94trawick char *ipaddr_str;

8a261a9f7d18d1e862d63f68e93f288d3e1f0d94trawick

066877f1a045103acfdd376d48cdd473c33f409bdougm apr_sockaddr_ip_get(&ipaddr_str, s->addrs->host_addr);

185aa71728867671e105178b4c66fbc22b65ae26sf ap_log_error(APLOG_MARK, APLOG_ERR, rv, main_s, APLOGNO(00549)

8a261a9f7d18d1e862d63f68e93f288d3e1f0d94trawick "Failed to resolve server name "

8a261a9f7d18d1e862d63f68e93f288d3e1f0d94trawick "for %s (check DNS) -- or specify an explicit "

8a261a9f7d18d1e862d63f68e93f288d3e1f0d94trawick "ServerName",

8a261a9f7d18d1e862d63f68e93f288d3e1f0d94trawick ipaddr_str);

785be1b6298010956622771c870ab3cd8ca57a2faaron s->server_hostname =

785be1b6298010956622771c870ab3cd8ca57a2faaron apr_pstrdup(p, "bogus_host_without_reverse_dns");

785be1b6298010956622771c870ab3cd8ca57a2faaron }

785be1b6298010956622771c870ab3cd8ca57a2faaron }

785be1b6298010956622771c870ab3cd8ca57a2faaron }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding#ifdef IPHASH_STATISTICS

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding dump_iphash_statistics(main_s);

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding#endif

bbbf8f0e622ad5a37ccf70f35660fc755575278arbb if (ap_exists_config_define("DUMP_VHOSTS")) {

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm apr_file_t *thefile = NULL;

2659802f083b95856f571b49e4ec087838b53039rederpj apr_file_open_stdout(&thefile, p);

785be1b6298010956622771c870ab3cd8ca57a2faaron dump_vhost_config(thefile);

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

e08076ca56e6cb68b30846b9e9339061058aae6dpoirierstatic int vhost_check_config(apr_pool_t *p, apr_pool_t *plog,

e08076ca56e6cb68b30846b9e9339061058aae6dpoirier apr_pool_t *ptemp, server_rec *s)

e08076ca56e6cb68b30846b9e9339061058aae6dpoirier{

e08076ca56e6cb68b30846b9e9339061058aae6dpoirier return config_error ? !OK : OK;

e08076ca56e6cb68b30846b9e9339061058aae6dpoirier}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

9811aed12bbc71783d2e544ccb5fecd193843eadsfstatic apr_status_t fix_hostname_v6_literal(request_rec *r, char *host)

9811aed12bbc71783d2e544ccb5fecd193843eadsf{

9811aed12bbc71783d2e544ccb5fecd193843eadsf char *dst;

9811aed12bbc71783d2e544ccb5fecd193843eadsf int double_colon = 0;

9811aed12bbc71783d2e544ccb5fecd193843eadsf

9811aed12bbc71783d2e544ccb5fecd193843eadsf for (dst = host; *dst; dst++) {

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (apr_isxdigit(*dst)) {

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (apr_isupper(*dst)) {

9811aed12bbc71783d2e544ccb5fecd193843eadsf *dst = apr_tolower(*dst);

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf else if (*dst == ':') {

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (*(dst + 1) == ':') {

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (double_colon)

9811aed12bbc71783d2e544ccb5fecd193843eadsf return APR_EINVAL;

9811aed12bbc71783d2e544ccb5fecd193843eadsf double_colon = 1;

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf else if (*(dst + 1) == '.') {

9811aed12bbc71783d2e544ccb5fecd193843eadsf return APR_EINVAL;

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf else if (*dst == '.') {

9811aed12bbc71783d2e544ccb5fecd193843eadsf /* For IPv4-mapped IPv6 addresses like ::FFFF:129.144.52.38 */

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (*(dst + 1) == ':' || *(dst + 1) == '.')

9811aed12bbc71783d2e544ccb5fecd193843eadsf return APR_EINVAL;

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf else {

9811aed12bbc71783d2e544ccb5fecd193843eadsf return APR_EINVAL;

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf return APR_SUCCESS;

9811aed12bbc71783d2e544ccb5fecd193843eadsf}

9811aed12bbc71783d2e544ccb5fecd193843eadsf

9811aed12bbc71783d2e544ccb5fecd193843eadsfstatic apr_status_t fix_hostname_non_v6(request_rec *r, char *host)

9811aed12bbc71783d2e544ccb5fecd193843eadsf{

9811aed12bbc71783d2e544ccb5fecd193843eadsf char *dst;

9811aed12bbc71783d2e544ccb5fecd193843eadsf

9811aed12bbc71783d2e544ccb5fecd193843eadsf for (dst = host; *dst; dst++) {

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (apr_islower(*dst)) {

9811aed12bbc71783d2e544ccb5fecd193843eadsf /* leave char unchanged */

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf else if (*dst == '.') {

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (*(dst + 1) == '.') {

9811aed12bbc71783d2e544ccb5fecd193843eadsf return APR_EINVAL;

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf else if (apr_isupper(*dst)) {

9811aed12bbc71783d2e544ccb5fecd193843eadsf *dst = apr_tolower(*dst);

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf else if (*dst == '/' || *dst == '\\') {

9811aed12bbc71783d2e544ccb5fecd193843eadsf return APR_EINVAL;

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf /* strip trailing gubbins */

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (dst > host && dst[-1] == '.') {

9811aed12bbc71783d2e544ccb5fecd193843eadsf dst[-1] = '\0';

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf return APR_SUCCESS;

9811aed12bbc71783d2e544ccb5fecd193843eadsf}

9811aed12bbc71783d2e544ccb5fecd193843eadsf

4576c1a9ef54cd1e5555ee07d016a7f559f80338sfstatic apr_status_t strict_hostname_check(request_rec *r, char *host,

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf int logonly)

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf{

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf char *ch;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf int is_dotted_decimal = 1, leading_zeroes = 0, dots = 0;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf for (ch = host; *ch; ch++) {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (!apr_isascii(*ch)) {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf goto bad;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf else if (apr_isalpha(*ch) || *ch == '-') {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf is_dotted_decimal = 0;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf else if (ch[0] == '.') {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf dots++;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (ch[1] == '0' && apr_isdigit(ch[2]))

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf leading_zeroes = 1;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf else if (!apr_isdigit(*ch)) {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf /* also takes care of multiple Host headers by denying commas */

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf goto bad;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (is_dotted_decimal) {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (host[0] == '.' || (host[0] == '0' && apr_isdigit(host[1])))

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf leading_zeroes = 1;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (leading_zeroes || dots != 3) {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf /* RFC 3986 7.4 */

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf goto bad;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf else {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf /* The top-level domain must start with a letter (RFC 1123 2.1) */

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf while (ch > host && *ch != '.')

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf ch--;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (ch[0] == '.' && ch[1] != '\0' && !apr_isalpha(ch[1]))

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf goto bad;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf return APR_SUCCESS;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf

4576c1a9ef54cd1e5555ee07d016a7f559f80338sfbad:

f6c726670b7b2ea9f2c02851e4428062c1e411e4sf ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(02415)

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf "[strict] Invalid host name '%s'%s%.6s",

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf host, *ch ? ", problem near: " : "", ch);

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (logonly)

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf return APR_SUCCESS;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf return APR_EINVAL;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf}

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf

4576c1a9ef54cd1e5555ee07d016a7f559f80338sfstatic int fix_hostname(request_rec *r, const char *host_header,

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf unsigned http_conformance)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

9811aed12bbc71783d2e544ccb5fecd193843eadsf const char *src;

3c48210f662a2ab8ed90708989e04c09aae33cb2trawick char *host, *scope_id;

3c48210f662a2ab8ed90708989e04c09aae33cb2trawick apr_port_t port;

3c48210f662a2ab8ed90708989e04c09aae33cb2trawick apr_status_t rv;

4f133508c93204c06e1acba9774ff184e5812606niq const char *c;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf int is_v6literal = 0;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf int strict = http_conformance & AP_HTTP_CONFORMANCE_STRICT;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf int strict_logonly = http_conformance & AP_HTTP_CONFORMANCE_LOGONLY;

3926b3b7716683a1241c1ff6f8dd2f9c5073665afanf

9811aed12bbc71783d2e544ccb5fecd193843eadsf src = host_header ? host_header : r->hostname;

9811aed12bbc71783d2e544ccb5fecd193843eadsf

891dde754a0a71626be8713e2d04cbbd6e2eb9c5sf /* According to RFC 2616, Host header field CAN be blank */

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (!*src) {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf return is_v6literal;

9c518951a46c7a12e20876827bb2e84ef87d3c11jerenkrantz }

9c518951a46c7a12e20876827bb2e84ef87d3c11jerenkrantz

4f133508c93204c06e1acba9774ff184e5812606niq /* apr_parse_addr_port will interpret a bare integer as a port

9811aed12bbc71783d2e544ccb5fecd193843eadsf for (c = src; apr_isdigit(*c); ++c);

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (!*c) {

9811aed12bbc71783d2e544ccb5fecd193843eadsf /* pure integer */

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (strict) {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf /* RFC 3986 7.4 */

f6c726670b7b2ea9f2c02851e4428062c1e411e4sf ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(02416)

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf "[strict] purely numeric host names not allowed: %s",

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf src);

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (!strict_logonly)

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf goto bad_nolog;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf r->hostname = src;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf return is_v6literal;

4f133508c93204c06e1acba9774ff184e5812606niq }

4f133508c93204c06e1acba9774ff184e5812606niq

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (host_header) {

9811aed12bbc71783d2e544ccb5fecd193843eadsf rv = apr_parse_addr_port(&host, &scope_id, &port, src, r->pool);

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (rv != APR_SUCCESS || scope_id)

9811aed12bbc71783d2e544ccb5fecd193843eadsf goto bad;

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (port) {

9811aed12bbc71783d2e544ccb5fecd193843eadsf /* Don't throw the Host: header's port number away:

9811aed12bbc71783d2e544ccb5fecd193843eadsf /* @@@ XXX there should be a better way to pass the port.

9811aed12bbc71783d2e544ccb5fecd193843eadsf r->parsed_uri.port = port;

9811aed12bbc71783d2e544ccb5fecd193843eadsf r->parsed_uri.port_str = apr_itoa(r->pool, (int)port);

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (host_header[0] == '[')

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf is_v6literal = 1;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

9811aed12bbc71783d2e544ccb5fecd193843eadsf else {

9811aed12bbc71783d2e544ccb5fecd193843eadsf /*

9811aed12bbc71783d2e544ccb5fecd193843eadsf host = apr_pstrdup(r->pool, r->hostname);

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (ap_strchr(host, ':') != NULL)

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf is_v6literal = 1;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (is_v6literal) {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf rv = fix_hostname_v6_literal(r, host);

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf else {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf rv = fix_hostname_non_v6(r, host);

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (strict && rv == APR_SUCCESS)

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf rv = strict_hostname_check(r, host, strict_logonly);

3c48210f662a2ab8ed90708989e04c09aae33cb2trawick }

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (rv != APR_SUCCESS)

9811aed12bbc71783d2e544ccb5fecd193843eadsf goto bad;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding r->hostname = host;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf return is_v6literal;

3926b3b7716683a1241c1ff6f8dd2f9c5073665afanf

3926b3b7716683a1241c1ff6f8dd2f9c5073665afanfbad:

109e67fecebfd4958d03e3e88564bb4dc9dd194fsf ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(00550)

109e67fecebfd4958d03e3e88564bb4dc9dd194fsf "Client sent malformed Host header: %s",

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf src);

4576c1a9ef54cd1e5555ee07d016a7f559f80338sfbad_nolog:

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf r->status = HTTP_BAD_REQUEST;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf return is_v6literal;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fieldingstatic int matches_aliases(server_rec *s, const char *host)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding int i;

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm apr_array_header_t *names;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding /* match ServerName */

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding if (!strcasecmp(host, s->server_hostname)) {

785be1b6298010956622771c870ab3cd8ca57a2faaron return 1;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding /* search all the aliases from ServerAlias directive */

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding names = s->names;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding if (names) {

785be1b6298010956622771c870ab3cd8ca57a2faaron char **name = (char **) names->elts;

785be1b6298010956622771c870ab3cd8ca57a2faaron for (i = 0; i < names->nelts; ++i) {

785be1b6298010956622771c870ab3cd8ca57a2faaron if(!name[i]) continue;

785be1b6298010956622771c870ab3cd8ca57a2faaron if (!strcasecmp(host, name[i]))

785be1b6298010956622771c870ab3cd8ca57a2faaron return 1;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding names = s->wild_names;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding if (names) {

785be1b6298010956622771c870ab3cd8ca57a2faaron char **name = (char **) names->elts;

785be1b6298010956622771c870ab3cd8ca57a2faaron for (i = 0; i < names->nelts; ++i) {

785be1b6298010956622771c870ab3cd8ca57a2faaron if(!name[i]) continue;

785be1b6298010956622771c870ab3cd8ca57a2faaron if (!ap_strcasecmp_match(host, name[i]))

785be1b6298010956622771c870ab3cd8ca57a2faaron return 1;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding return 0;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

3d96ee83babeec32482c9082c9426340cee8c44dwroweAP_DECLARE(int) ap_matches_request_vhost(request_rec *r, const char *host,

785be1b6298010956622771c870ab3cd8ca57a2faaron apr_port_t port)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding server_rec *s;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding server_addr_rec *sar;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding s = r->server;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding /* search all the <VirtualHost> values */

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding /* XXX: If this is a NameVirtualHost then we may not be doing the Right Thing

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding for (sar = s->addrs; sar; sar = sar->next) {

785be1b6298010956622771c870ab3cd8ca57a2faaron if ((sar->host_port == 0 || port == sar->host_port)

785be1b6298010956622771c870ab3cd8ca57a2faaron && !strcasecmp(host, sar->virthost)) {

785be1b6298010956622771c870ab3cd8ca57a2faaron return 1;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding /* the Port has to match now, because the rest don't have ports associated

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding if (port != s->port) {

785be1b6298010956622771c870ab3cd8ca57a2faaron return 0;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding return matches_aliases(s, host);

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fieldingstatic void check_hostalias(request_rec *r)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding /*

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding const char *host = r->hostname;

dad234382d8424e1c5a30af2838e172aec9d6d1bdreid apr_port_t port;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding server_rec *s;

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem server_rec *virthost_s;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding server_rec *last_s;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding name_chain *src;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem virthost_s = NULL;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding last_s = NULL;

e6cc28a5eb3371ba0c38e941855e71ff0054f50erbb

c1b808d160bfb5c849263be8d4acff600853a328trawick port = r->connection->local_addr->port;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding /* Recall that the name_chain is a list of server_addr_recs, some of

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding for (src = r->connection->vhost_lookup_data; src; src = src->next) {

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding server_addr_rec *sar;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

785be1b6298010956622771c870ab3cd8ca57a2faaron /* We only consider addresses on the name_chain which have a matching

785be1b6298010956622771c870ab3cd8ca57a2faaron sar = src->sar;

785be1b6298010956622771c870ab3cd8ca57a2faaron if (sar->host_port != 0 && port != sar->host_port) {

785be1b6298010956622771c870ab3cd8ca57a2faaron continue;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding s = src->server;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem /* If we still need to do ServerName and ServerAlias checks for this

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem if (s != last_s) {

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem /* does it match any ServerName or ServerAlias directive? */

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem if (matches_aliases(s, host)) {

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem goto found;

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem }

785be1b6298010956622771c870ab3cd8ca57a2faaron }

785be1b6298010956622771c870ab3cd8ca57a2faaron last_s = s;

785be1b6298010956622771c870ab3cd8ca57a2faaron

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem /* Fallback: does it match the virthost from the sar? */

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem if (!strcasecmp(host, sar->virthost)) {

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem /* only the first match is used */

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem if (virthost_s == NULL) {

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem virthost_s = s;

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem }

785be1b6298010956622771c870ab3cd8ca57a2faaron }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem /* If ServerName and ServerAlias check failed, we end up here. If it

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem if (virthost_s) {

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem s = virthost_s;

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem goto found;

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem }

f7407ba6bea5ed1151cfcefcfa774b531c26eecdrpluem

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding return;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fieldingfound:

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding /* s is the first matching server, we're done */

51af95bb51b5084e883bad250b2afa2838e9ceebfielding r->server = s;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fieldingstatic void check_serverpath(request_rec *r)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding server_rec *s;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding server_rec *last_s;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding name_chain *src;

dad234382d8424e1c5a30af2838e172aec9d6d1bdreid apr_port_t port;

382fa07a63096c4a1aabfed36433ea5ac9c40ad0trawick

c1b808d160bfb5c849263be8d4acff600853a328trawick port = r->connection->local_addr->port;

e6cc28a5eb3371ba0c38e941855e71ff0054f50erbb

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding /*

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding last_s = NULL;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding for (src = r->connection->vhost_lookup_data; src; src = src->next) {

785be1b6298010956622771c870ab3cd8ca57a2faaron /* We only consider addresses on the name_chain which have a matching

785be1b6298010956622771c870ab3cd8ca57a2faaron if (src->sar->host_port != 0 && port != src->sar->host_port) {

785be1b6298010956622771c870ab3cd8ca57a2faaron continue;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding s = src->server;

785be1b6298010956622771c870ab3cd8ca57a2faaron if (s == last_s) {

785be1b6298010956622771c870ab3cd8ca57a2faaron continue;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

785be1b6298010956622771c870ab3cd8ca57a2faaron last_s = s;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding if (s->path && !strncmp(r->uri, s->path, s->pathlen) &&

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding (s->path[s->pathlen - 1] == '/' ||

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding r->uri[s->pathlen] == '/' ||

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding r->uri[s->pathlen] == '\0')) {

51af95bb51b5084e883bad250b2afa2838e9ceebfielding r->server = s;

785be1b6298010956622771c870ab3cd8ca57a2faaron return;

785be1b6298010956622771c870ab3cd8ca57a2faaron }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

4576c1a9ef54cd1e5555ee07d016a7f559f80338sfstatic APR_INLINE const char *construct_host_header(request_rec *r,

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf int is_v6literal)

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf{

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf struct iovec iov[5];

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf apr_size_t nvec = 0;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf /*

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (is_v6literal) {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf iov[nvec].iov_base = "[";

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf iov[nvec].iov_len = 1;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf nvec++;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf iov[nvec].iov_base = (void *)r->hostname;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf iov[nvec].iov_len = strlen(r->hostname);

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf nvec++;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (is_v6literal) {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf iov[nvec].iov_base = "]";

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf iov[nvec].iov_len = 1;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf nvec++;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (r->parsed_uri.port_str) {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf iov[nvec].iov_base = ":";

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf iov[nvec].iov_len = 1;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf nvec++;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf iov[nvec].iov_base = r->parsed_uri.port_str;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf iov[nvec].iov_len = strlen(r->parsed_uri.port_str);

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf nvec++;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf return apr_pstrcatv(r->pool, iov, nvec, NULL);

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

45acd673a68181802b112e97e84fa3813ddd3ec1stoddardAP_DECLARE(void) ap_update_vhost_from_headers(request_rec *r)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf core_server_config *conf = ap_get_core_module_config(r->server->module_config);

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf const char *host_header = apr_table_get(r->headers_in, "Host");

0dbceeb30036d607123797d2fe6bbc7708c4d997rpluem int is_v6literal = 0;

0dbceeb30036d607123797d2fe6bbc7708c4d997rpluem int have_hostname_from_url = 0;

9811aed12bbc71783d2e544ccb5fecd193843eadsf

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (r->hostname) {

9811aed12bbc71783d2e544ccb5fecd193843eadsf /*

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf have_hostname_from_url = 1;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf is_v6literal = fix_hostname(r, NULL, conf->http_conformance);

9811aed12bbc71783d2e544ccb5fecd193843eadsf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf else if (host_header != NULL) {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf is_v6literal = fix_hostname(r, host_header, conf->http_conformance);

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

9811aed12bbc71783d2e544ccb5fecd193843eadsf if (r->status != HTTP_OK)

9811aed12bbc71783d2e544ccb5fecd193843eadsf return;

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (conf->http_conformance & AP_HTTP_CONFORMANCE_STRICT) {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf /*

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (have_hostname_from_url && host_header != NULL) {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf const char *info = "Would replace";

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf const char *new = construct_host_header(r, is_v6literal);

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf if (!(conf->http_conformance & AP_HTTP_CONFORMANCE_LOGONLY)) {

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf apr_table_set(r->headers_in, "Host", r->hostname);

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf info = "Replacing";

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

f6c726670b7b2ea9f2c02851e4428062c1e411e4sf ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(02417)

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf "%s Host header '%s' with host from request uri: "

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf "'%s'", info, host_header, new);

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf }

4576c1a9ef54cd1e5555ee07d016a7f559f80338sf

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding /* check if we tucked away a name_chain */

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding if (r->connection->vhost_lookup_data) {

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding if (r->hostname)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding check_hostalias(r);

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding else

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding check_serverpath(r);

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

e8f95a682820a599fe41b22977010636be5c2717jimAP_DECLARE(int) ap_vhost_iterate_given_conn(conn_rec *conn,

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna ap_vhost_iterate_conn_cb func_cb,

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna void* baton)

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna{

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna server_rec *s;

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna server_rec *last_s;

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna name_chain *src;

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna apr_port_t port;

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna int rv = 0;

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna if (conn->vhost_lookup_data) {

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna last_s = NULL;

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna port = conn->local_addr->port;

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna for (src = conn->vhost_lookup_data; src; src = src->next) {

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna server_addr_rec *sar;

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna

e8f95a682820a599fe41b22977010636be5c2717jim /* We only consider addresses on the name_chain which have a

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna sar = src->sar;

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna if (sar->host_port != 0 && port != sar->host_port) {

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna continue;

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna }

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna s = src->server;

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna if (s == last_s) {

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna /* we've already done a callback for this vhost. */

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna continue;

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna }

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna last_s = s;

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna rv = func_cb(baton, conn, s);

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna if (rv != 0) {

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna break;

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna }

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna }

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna }

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna else {

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna rv = func_cb(baton, conn, conn->base_server);

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna }

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna return rv;

20f1b1a67eef5ab0f3295608c89964a7dca4fdd1pquerna}

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

45acd673a68181802b112e97e84fa3813ddd3ec1stoddardAP_DECLARE(void) ap_update_vhost_given_ip(conn_rec *conn)

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding{

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding ipaddr_chain *trav;

8f8ec0957334f50b7ac11359f90490ee467258eedreid apr_port_t port;

382fa07a63096c4a1aabfed36433ea5ac9c40ad0trawick

f4b96a996afbc46872f57ad1450e6ee1c8f13707jorton /* scan the hash table for an exact match first */

17f3ba69f65182426ad4e568bb2d6f192ccd2ed5trawick trav = find_ipaddr(conn->local_addr);

e6cc28a5eb3371ba0c38e941855e71ff0054f50erbb

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding if (trav) {

785be1b6298010956622771c870ab3cd8ca57a2faaron /* save the name_chain for later in case this is a name-vhost */

785be1b6298010956622771c870ab3cd8ca57a2faaron conn->vhost_lookup_data = trav->names;

785be1b6298010956622771c870ab3cd8ca57a2faaron conn->base_server = trav->server;

785be1b6298010956622771c870ab3cd8ca57a2faaron return;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf /* maybe there's a default server or wildcard name-based vhost

c1b808d160bfb5c849263be8d4acff600853a328trawick port = conn->local_addr->port;

e6cc28a5eb3371ba0c38e941855e71ff0054f50erbb

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding trav = find_default_server(port);

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding if (trav) {

785be1b6298010956622771c870ab3cd8ca57a2faaron conn->vhost_lookup_data = trav->names;

785be1b6298010956622771c870ab3cd8ca57a2faaron conn->base_server = trav->server;

785be1b6298010956622771c870ab3cd8ca57a2faaron return;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding }

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf /* otherwise we're stuck with just the main server

b88f887ed5554d9050d97f9a56a89ae62bdbd906fanf conn->vhost_lookup_data = NULL;

09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding}