X-Git-Url: https://granicus.if.org/sourcecode?a=blobdiff_plain;f=server%2Futil_script.c;h=1c05fedd7b132e1a732d392ceaee8a1c151315e6;hb=aa21671e13767135f0ee3f88d6a3ff6d039e6534;hp=ccc27b15689181ec93239329b1a35ec0c6752a72;hpb=dd1f752b82eec0c6f712ac919cc3d38d81e4d41c;p=apache
diff --git a/server/util_script.c b/server/util_script.c
index ccc27b1568..1c05fedd7b 100644
--- a/server/util_script.c
+++ b/server/util_script.c
@@ -1,61 +1,74 @@
/* ====================================================================
- * Copyright (c) 1995-1999 The Apache Group. All rights reserved.
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2000-2003 The Apache Software Foundation. All rights
+ * reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the Apache Group
- * for use in the Apache HTTP server project (http://www.apache.org/)."
- *
- * 4. The names "Apache Server" and "Apache Group" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * apache@apache.org.
+ * 3. The end-user documentation included with the redistribution,
+ * if any, must include the following acknowledgment:
+ * "This product includes software developed by the
+ * Apache Software Foundation (http://www.apache.org/)."
+ * Alternately, this acknowledgment may appear in the software itself,
+ * if and wherever such third-party acknowledgments normally appear.
*
- * 5. Products derived from this software may not be called "Apache"
- * nor may "Apache" appear in their names without prior written
- * permission of the Apache Group.
+ * 4. The names "Apache" and "Apache Software Foundation" must
+ * not be used to endorse or promote products derived from this
+ * software without prior written permission. For written
+ * permission, please contact apache@apache.org.
*
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the Apache Group
- * for use in the Apache HTTP server project (http://www.apache.org/)."
+ * 5. Products derived from this software may not be called "Apache",
+ * nor may "Apache" appear in their name, without prior written
+ * permission of the Apache Software Foundation.
*
- * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE APACHE GROUP OR
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Group and was originally based
- * on public domain software written at the National Center for
- * Supercomputing Applications, University of Illinois, Urbana-Champaign.
- * For more information on the Apache Group and the Apache HTTP server
- * project, please see .
+ * individuals on behalf of the Apache Software Foundation. For more
+ * information on the Apache Software Foundation, please see
+ * .
*
+ * Portions of this software are based upon public domain software
+ * originally written at the National Center for Supercomputing Applications,
+ * University of Illinois, Urbana-Champaign.
*/
+#include "apr.h"
+#include "apr_lib.h"
+#include "apr_strings.h"
+
+#define APR_WANT_STRFUNC
+#include "apr_want.h"
+
+#if APR_HAVE_STDLIB_H
+#include
+#endif
+
#define CORE_PRIVATE
+#include "ap_config.h"
#include "httpd.h"
#include "http_config.h"
#include "http_main.h"
@@ -64,7 +77,8 @@
#include "http_protocol.h"
#include "http_request.h" /* for sub_req_lookup_uri() */
#include "util_script.h"
-#include "util_date.h" /* For parseHTTPdate() */
+#include "apr_date.h" /* For apr_date_parse_http() */
+#include "util_ebcdic.h"
#ifdef OS2
#define INCL_DOS
@@ -81,106 +95,58 @@
#define MALFORMED_MESSAGE "malformed header from script. Bad header="
#define MALFORMED_HEADER_LENGTH_TO_SHOW 30
-/* If a request includes query info in the URL (stuff after "?"), and
- * the query info does not contain "=" (indicative of a FORM submission),
- * then this routine is called to create the argument list to be passed
- * to the CGI script. When suexec is enabled, the suexec path, user, and
- * group are the first three arguments to be passed; if not, all three
- * must be NULL. The query info is split into separate arguments, where
- * "+" is the separator between keyword arguments.
- *
- * XXXX: note that the WIN32 code uses one of the suexec strings
- * to pass an interpreter name. Remember this if changing the way they
- * are handled in create_argv.
- *
- */
-static char **create_argv(ap_context_t *p, char *path, char *user, char *group,
- char *av0, const char *args)
-{
- int x, numwords;
- char **av;
- char *w;
- int idx = 0;
-
- /* count the number of keywords */
-
- for (x = 0, numwords = 1; args[x]; x++) {
- if (args[x] == '+') {
- ++numwords;
- }
- }
-
- if (numwords > APACHE_ARG_MAX - 5) {
- numwords = APACHE_ARG_MAX - 5; /* Truncate args to prevent overrun */
- }
- av = (char **) ap_palloc(p, (numwords + 5) * sizeof(char *));
-
- if (path) {
- av[idx++] = path;
- }
- if (user) {
- av[idx++] = user;
- }
- if (group) {
- av[idx++] = group;
- }
-
- av[idx++] = av0;
-
- for (x = 1; x <= numwords; x++) {
- w = ap_getword_nulls(p, &args, '+');
- ap_unescape_url(w);
- av[idx++] = ap_escape_shell_cmd(p, w);
- }
- av[idx] = NULL;
- return av;
-}
-
-
-static char *http2env(ap_context_t *a, char *w)
+static char *http2env(apr_pool_t *a, const char *w)
{
- char *res = ap_pstrcat(a, "HTTP_", w, NULL);
+ char *res = (char *)apr_palloc(a, sizeof("HTTP_") + strlen(w));
char *cp = res;
+ char c;
- while (*++cp) {
- if (!ap_isalnum(*cp) && *cp != '_') {
- *cp = '_';
- }
- else {
- *cp = ap_toupper(*cp);
- }
- }
+ *cp++ = 'H';
+ *cp++ = 'T';
+ *cp++ = 'T';
+ *cp++ = 'P';
+ *cp++ = '_';
+ while ((c = *w++) != 0) {
+ if (!apr_isalnum(c)) {
+ *cp++ = '_';
+ }
+ else {
+ *cp++ = apr_toupper(c);
+ }
+ }
+ *cp = 0;
+
return res;
}
-API_EXPORT(char **) ap_create_environment(ap_context_t *p, ap_table_t *t)
+AP_DECLARE(char **) ap_create_environment(apr_pool_t *p, apr_table_t *t)
{
- ap_array_header_t *env_arr = ap_table_elts(t);
- ap_table_entry_t *elts = (ap_table_entry_t *) env_arr->elts;
- char **env = (char **) ap_palloc(p, (env_arr->nelts + 2) * sizeof(char *));
+ const apr_array_header_t *env_arr = apr_table_elts(t);
+ const apr_table_entry_t *elts = (const apr_table_entry_t *) env_arr->elts;
+ char **env = (char **) apr_palloc(p, (env_arr->nelts + 2) * sizeof(char *));
int i, j;
char *tz;
char *whack;
j = 0;
- if (!ap_table_get(t, "TZ")) {
+ if (!apr_table_get(t, "TZ")) {
tz = getenv("TZ");
if (tz != NULL) {
- env[j++] = ap_pstrcat(p, "TZ=", tz, NULL);
+ env[j++] = apr_pstrcat(p, "TZ=", tz, NULL);
}
}
for (i = 0; i < env_arr->nelts; ++i) {
if (!elts[i].key) {
continue;
}
- env[j] = ap_pstrcat(p, elts[i].key, "=", elts[i].val, NULL);
+ env[j] = apr_pstrcat(p, elts[i].key, "=", elts[i].val, NULL);
whack = env[j];
- if (ap_isdigit(*whack)) {
+ if (apr_isdigit(*whack)) {
*whack++ = '_';
}
while (*whack != '=') {
- if (!ap_isalnum(*whack) && *whack != '_') {
+ if (!apr_isalnum(*whack) && *whack != '_') {
*whack = '_';
}
++whack;
@@ -192,25 +158,33 @@ API_EXPORT(char **) ap_create_environment(ap_context_t *p, ap_table_t *t)
return env;
}
-API_EXPORT(void) ap_add_common_vars(request_rec *r)
+AP_DECLARE(void) ap_add_common_vars(request_rec *r)
{
- ap_table_t *e;
+ apr_table_t *e;
server_rec *s = r->server;
conn_rec *c = r->connection;
const char *rem_logname;
char *env_path;
-#ifdef WIN32
+#if defined(WIN32) || defined(OS2) || defined(BEOS)
char *env_temp;
#endif
const char *host;
- ap_array_header_t *hdrs_arr = ap_table_elts(r->headers_in);
- ap_table_entry_t *hdrs = (ap_table_entry_t *) hdrs_arr->elts;
+ const apr_array_header_t *hdrs_arr = apr_table_elts(r->headers_in);
+ const apr_table_entry_t *hdrs = (const apr_table_entry_t *) hdrs_arr->elts;
int i;
+ apr_port_t rport;
- /* use a temporary ap_table_t which we'll overlap onto
+ /* use a temporary apr_table_t which we'll overlap onto
* r->subprocess_env later
+ * (exception: if r->subprocess_env is empty at the start,
+ * write directly into it)
*/
- e = ap_make_table(r->pool, 25 + hdrs_arr->nelts);
+ if (apr_is_empty_table(r->subprocess_env)) {
+ e = r->subprocess_env;
+ }
+ else {
+ e = apr_table_make(r->pool, 25 + hdrs_arr->nelts);
+ }
/* First, add environment vars from headers... this is as per
* CGI specs, though other sorts of scripting interfaces see
@@ -228,10 +202,10 @@ API_EXPORT(void) ap_add_common_vars(request_rec *r)
*/
if (!strcasecmp(hdrs[i].key, "Content-type")) {
- ap_table_addn(e, "CONTENT_TYPE", hdrs[i].val);
+ apr_table_addn(e, "CONTENT_TYPE", hdrs[i].val);
}
else if (!strcasecmp(hdrs[i].key, "Content-length")) {
- ap_table_addn(e, "CONTENT_LENGTH", hdrs[i].val);
+ apr_table_addn(e, "CONTENT_LENGTH", hdrs[i].val);
}
/*
* You really don't want to disable this check, since it leaves you
@@ -245,68 +219,106 @@ API_EXPORT(void) ap_add_common_vars(request_rec *r)
}
#endif
else {
- ap_table_addn(e, http2env(r->pool, hdrs[i].key), hdrs[i].val);
+ apr_table_addn(e, http2env(r->pool, hdrs[i].key), hdrs[i].val);
}
}
if (!(env_path = getenv("PATH"))) {
env_path = DEFAULT_PATH;
}
+ apr_table_addn(e, "PATH", apr_pstrdup(r->pool, env_path));
#ifdef WIN32
if (env_temp = getenv("SystemRoot")) {
- ap_table_addn(e, "SystemRoot", env_temp);
+ apr_table_addn(e, "SystemRoot", env_temp);
}
if (env_temp = getenv("COMSPEC")) {
- ap_table_addn(e, "COMSPEC", env_temp);
+ apr_table_addn(e, "COMSPEC", env_temp);
+ }
+ if (env_temp = getenv("PATHEXT")) {
+ apr_table_addn(e, "PATHEXT", env_temp);
}
if (env_temp = getenv("WINDIR")) {
- ap_table_addn(e, "WINDIR", env_temp);
+ apr_table_addn(e, "WINDIR", env_temp);
+ }
+#endif
+
+#ifdef OS2
+ if ((env_temp = getenv("COMSPEC")) != NULL) {
+ apr_table_addn(e, "COMSPEC", env_temp);
+ }
+ if ((env_temp = getenv("ETC")) != NULL) {
+ apr_table_addn(e, "ETC", env_temp);
+ }
+ if ((env_temp = getenv("DPATH")) != NULL) {
+ apr_table_addn(e, "DPATH", env_temp);
+ }
+ if ((env_temp = getenv("PERLLIB_PREFIX")) != NULL) {
+ apr_table_addn(e, "PERLLIB_PREFIX", env_temp);
}
#endif
- ap_table_addn(e, "PATH", env_path);
- ap_table_addn(e, "SERVER_SIGNATURE", ap_psignature("", r));
- ap_table_addn(e, "SERVER_SOFTWARE", ap_get_server_version());
- ap_table_addn(e, "SERVER_NAME", ap_get_server_name(r));
- ap_table_addn(e, "SERVER_ADDR", r->connection->local_ip); /* Apache */
- ap_table_addn(e, "SERVER_PORT",
- ap_psprintf(r->pool, "%u", ap_get_server_port(r)));
- host = ap_get_remote_host(c, r->per_dir_config, REMOTE_HOST);
+#ifdef BEOS
+ if ((env_temp = getenv("LIBRARY_PATH")) != NULL) {
+ apr_table_addn(e, "LIBRARY_PATH", env_temp);
+ }
+#endif
+
+ apr_table_addn(e, "SERVER_SIGNATURE", ap_psignature("", r));
+ apr_table_addn(e, "SERVER_SOFTWARE", ap_get_server_version());
+ apr_table_addn(e, "SERVER_NAME",
+ ap_escape_html(r->pool, ap_get_server_name(r)));
+ apr_table_addn(e, "SERVER_ADDR", r->connection->local_ip); /* Apache */
+ apr_table_addn(e, "SERVER_PORT",
+ apr_psprintf(r->pool, "%u", ap_get_server_port(r)));
+ host = ap_get_remote_host(c, r->per_dir_config, REMOTE_HOST, NULL);
if (host) {
- ap_table_addn(e, "REMOTE_HOST", host);
+ apr_table_addn(e, "REMOTE_HOST", host);
}
- ap_table_addn(e, "REMOTE_ADDR", c->remote_ip);
- ap_table_addn(e, "DOCUMENT_ROOT", ap_document_root(r)); /* Apache */
- ap_table_addn(e, "SERVER_ADMIN", s->server_admin); /* Apache */
- ap_table_addn(e, "SCRIPT_FILENAME", r->filename); /* Apache */
+ apr_table_addn(e, "REMOTE_ADDR", c->remote_ip);
+ apr_table_addn(e, "DOCUMENT_ROOT", ap_document_root(r)); /* Apache */
+ apr_table_addn(e, "SERVER_ADMIN", s->server_admin); /* Apache */
+ apr_table_addn(e, "SCRIPT_FILENAME", r->filename); /* Apache */
- ap_table_addn(e, "REMOTE_PORT",
- ap_psprintf(r->pool, "%d", ntohs(c->remote_addr.sin_port)));
+ apr_sockaddr_port_get(&rport, c->remote_addr);
+ apr_table_addn(e, "REMOTE_PORT", apr_itoa(r->pool, rport));
if (r->user) {
- ap_table_addn(e, "REMOTE_USER", r->user);
+ apr_table_addn(e, "REMOTE_USER", r->user);
+ }
+ else if (r->prev) {
+ request_rec *back = r->prev;
+
+ while (back) {
+ if (back->user) {
+ apr_table_addn(e, "REDIRECT_REMOTE_USER", back->user);
+ break;
+ }
+ back = back->prev;
+ }
}
if (r->ap_auth_type) {
- ap_table_addn(e, "AUTH_TYPE", r->ap_auth_type);
+ apr_table_addn(e, "AUTH_TYPE", r->ap_auth_type);
}
rem_logname = ap_get_remote_logname(r);
if (rem_logname) {
- ap_table_addn(e, "REMOTE_IDENT", ap_pstrdup(r->pool, rem_logname));
+ apr_table_addn(e, "REMOTE_IDENT", apr_pstrdup(r->pool, rem_logname));
}
/* Apache custom error responses. If we have redirected set two new vars */
if (r->prev) {
if (r->prev->args) {
- ap_table_addn(e, "REDIRECT_QUERY_STRING", r->prev->args);
+ apr_table_addn(e, "REDIRECT_QUERY_STRING", r->prev->args);
}
if (r->prev->uri) {
- ap_table_addn(e, "REDIRECT_URL", r->prev->uri);
+ apr_table_addn(e, "REDIRECT_URL", r->prev->uri);
}
}
- ap_overlap_tables(r->subprocess_env, e, AP_OVERLAP_TABLES_SET);
+ if (e != r->subprocess_env) {
+ apr_table_overlap(r->subprocess_env, e, APR_OVERLAP_TABLES_SET);
+ }
}
/* This "cute" little function comes about because the path info on
@@ -314,7 +326,7 @@ API_EXPORT(void) ap_add_common_vars(request_rec *r)
* and find as much of the two that match as possible.
*/
-API_EXPORT(int) ap_find_path_info(const char *uri, const char *path_info)
+AP_DECLARE(int) ap_find_path_info(const char *uri, const char *path_info)
{
int lu = strlen(uri);
int lp = strlen(path_info);
@@ -339,35 +351,35 @@ static char *original_uri(request_rec *r)
char *first, *last;
if (r->the_request == NULL) {
- return (char *) ap_pcalloc(r->pool, 1);
+ return (char *) apr_pcalloc(r->pool, 1);
}
first = r->the_request; /* use the request-line */
- while (*first && !ap_isspace(*first)) {
+ while (*first && !apr_isspace(*first)) {
++first; /* skip over the method */
}
- while (ap_isspace(*first)) {
+ while (apr_isspace(*first)) {
++first; /* and the space(s) */
}
last = first;
- while (*last && !ap_isspace(*last)) {
+ while (*last && !apr_isspace(*last)) {
++last; /* end at next whitespace */
}
- return ap_pstrndup(r->pool, first, last - first);
+ return apr_pstrmemdup(r->pool, first, last - first);
}
-API_EXPORT(void) ap_add_cgi_vars(request_rec *r)
+AP_DECLARE(void) ap_add_cgi_vars(request_rec *r)
{
- ap_table_t *e = r->subprocess_env;
+ apr_table_t *e = r->subprocess_env;
- ap_table_setn(e, "GATEWAY_INTERFACE", "CGI/1.1");
- ap_table_setn(e, "SERVER_PROTOCOL", r->protocol);
- ap_table_setn(e, "REQUEST_METHOD", r->method);
- ap_table_setn(e, "QUERY_STRING", r->args ? r->args : "");
- ap_table_setn(e, "REQUEST_URI", original_uri(r));
+ apr_table_setn(e, "GATEWAY_INTERFACE", "CGI/1.1");
+ apr_table_setn(e, "SERVER_PROTOCOL", r->protocol);
+ apr_table_setn(e, "REQUEST_METHOD", r->method);
+ apr_table_setn(e, "QUERY_STRING", r->args ? r->args : "");
+ apr_table_setn(e, "REQUEST_URI", original_uri(r));
/* Note that the code below special-cases scripts run from includes,
* because it "knows" that the sub_request has been hacked to have the
@@ -376,21 +388,21 @@ API_EXPORT(void) ap_add_cgi_vars(request_rec *r)
*/
if (!strcmp(r->protocol, "INCLUDED")) {
- ap_table_setn(e, "SCRIPT_NAME", r->uri);
+ apr_table_setn(e, "SCRIPT_NAME", r->uri);
if (r->path_info && *r->path_info) {
- ap_table_setn(e, "PATH_INFO", r->path_info);
+ apr_table_setn(e, "PATH_INFO", r->path_info);
}
}
else if (!r->path_info || !*r->path_info) {
- ap_table_setn(e, "SCRIPT_NAME", r->uri);
+ apr_table_setn(e, "SCRIPT_NAME", r->uri);
}
else {
int path_info_start = ap_find_path_info(r->uri, r->path_info);
- ap_table_setn(e, "SCRIPT_NAME",
- ap_pstrndup(r->pool, r->uri, path_info_start));
+ apr_table_setn(e, "SCRIPT_NAME",
+ apr_pstrndup(r->pool, r->uri, path_info_start));
- ap_table_setn(e, "PATH_INFO", r->path_info);
+ apr_table_setn(e, "PATH_INFO", r->path_info);
}
if (r->path_info && r->path_info[0]) {
@@ -401,21 +413,17 @@ API_EXPORT(void) ap_add_cgi_vars(request_rec *r)
*/
request_rec *pa_req;
- pa_req = ap_sub_req_lookup_uri(ap_escape_uri(r->pool, r->path_info), r);
+ pa_req = ap_sub_req_lookup_uri(ap_escape_uri(r->pool, r->path_info), r,
+ NULL);
if (pa_req->filename) {
-#ifdef WIN32
- char buffer[HUGE_STRING_LEN];
-#endif
- char *pt = ap_pstrcat(r->pool, pa_req->filename, pa_req->path_info,
+ char *pt = apr_pstrcat(r->pool, pa_req->filename, pa_req->path_info,
NULL);
#ifdef WIN32
/* We need to make this a real Windows path name */
- GetFullPathName(pt, HUGE_STRING_LEN, buffer, NULL);
- ap_table_setn(e, "PATH_TRANSLATED", ap_pstrdup(r->pool, buffer));
-#else
- ap_table_setn(e, "PATH_TRANSLATED", pt);
+ apr_filepath_merge(&pt, "", pt, APR_FILEPATH_NATIVE, r->pool);
#endif
+ apr_table_setn(e, "PATH_TRANSLATED", pt);
}
ap_destroy_sub_req(pa_req);
}
@@ -424,11 +432,11 @@ API_EXPORT(void) ap_add_cgi_vars(request_rec *r)
static int set_cookie_doo_doo(void *v, const char *key, const char *val)
{
- ap_table_addn(v, key, val);
+ apr_table_addn(v, key, val);
return 1;
}
-API_EXPORT(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
+AP_DECLARE(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
int (*getsfunc) (char *, int, void *),
void *getsfunc_data)
{
@@ -436,8 +444,8 @@ API_EXPORT(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
char *w, *l;
int p;
int cgi_status = HTTP_OK;
- ap_table_t *merge;
- ap_table_t *cookie_table;
+ apr_table_t *merge;
+ apr_table_t *cookie_table;
if (buffer) {
*buffer = '\0';
@@ -445,7 +453,7 @@ API_EXPORT(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
w = buffer ? buffer : x;
/* temporary place to hold headers to merge in later */
- merge = ap_make_table(r->pool, 10);
+ merge = apr_table_make(r->pool, 10);
/* The HTTP specification says that it is legal to merge duplicate
* headers into one. Some browsers that support Cookies don't like
@@ -453,22 +461,27 @@ API_EXPORT(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
* separately. Lets humour those browsers by not merging.
* Oh what a pain it is.
*/
- cookie_table = ap_make_table(r->pool, 2);
- ap_table_do(set_cookie_doo_doo, cookie_table, r->err_headers_out, "Set-Cookie", NULL);
+ cookie_table = apr_table_make(r->pool, 2);
+ apr_table_do(set_cookie_doo_doo, cookie_table, r->err_headers_out, "Set-Cookie", NULL);
while (1) {
if ((*getsfunc) (w, MAX_STRING_LEN - 1, getsfunc_data) == 0) {
- ap_log_rerror(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, r,
- "Premature end of script headers: %s", r->filename);
+ ap_log_rerror(APLOG_MARK, APLOG_ERR|APLOG_TOCLIENT, 0, r,
+ "Premature end of script headers: %s",
+ apr_filepath_name_get(r->filename));
return HTTP_INTERNAL_SERVER_ERROR;
}
/* Delete terminal (CR?)LF */
p = strlen(w);
+ /* Indeed, the host's '\n':
+ '\012' for UNIX; '\015' for MacOS; '\025' for OS/390
+ -- whatever the script generates.
+ */
if (p > 0 && w[p - 1] == '\n') {
- if (p > 1 && w[p - 2] == '\015') {
+ if (p > 1 && w[p - 2] == CR) {
w[p - 2] = '\0';
}
else {
@@ -494,12 +507,12 @@ API_EXPORT(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
if ((cgi_status == HTTP_OK) && (r->method_number == M_GET)) {
cond_status = ap_meets_conditions(r);
}
- ap_overlap_tables(r->err_headers_out, merge,
- AP_OVERLAP_TABLES_MERGE);
- if (!ap_is_empty_table(cookie_table)) {
+ apr_table_overlap(r->err_headers_out, merge,
+ APR_OVERLAP_TABLES_MERGE);
+ if (!apr_is_empty_table(cookie_table)) {
/* the cookies have already been copied to the cookie_table */
- ap_table_unset(r->err_headers_out, "Set-Cookie");
- r->err_headers_out = ap_overlay_tables(r->pool,
+ apr_table_unset(r->err_headers_out, "Set-Cookie");
+ r->err_headers_out = apr_table_overlay(r->pool,
r->err_headers_out, cookie_table);
}
return cond_status;
@@ -507,27 +520,32 @@ API_EXPORT(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
/* if we see a bogus header don't ignore it. Shout and scream */
-#ifdef CHARSET_EBCDIC
+#if APR_CHARSET_EBCDIC
/* Chances are that we received an ASCII header text instead of
* the expected EBCDIC header lines. Try to auto-detect:
*/
if (!(l = strchr(w, ':'))) {
int maybeASCII = 0, maybeEBCDIC = 0;
- char *cp;
+ unsigned char *cp, native;
+ apr_size_t inbytes_left, outbytes_left;
for (cp = w; *cp != '\0'; ++cp) {
- if (isprint(*cp) && !isprint(os_toebcdic[*cp]))
+ native = apr_xlate_conv_byte(ap_hdrs_from_ascii, *cp);
+ if (apr_isprint(*cp) && !apr_isprint(native))
++maybeEBCDIC;
- if (!isprint(*cp) && isprint(os_toebcdic[*cp]))
+ if (!apr_isprint(*cp) && apr_isprint(native))
++maybeASCII;
- }
+ }
if (maybeASCII > maybeEBCDIC) {
- ap_log_error(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, r->server,
- "CGI Interface Error: Script headers apparently ASCII: (CGI = %s)", r->filename);
- ascii2ebcdic(w, w, cp - w);
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
+ "CGI Interface Error: Script headers apparently ASCII: (CGI = %s)",
+ r->filename);
+ inbytes_left = outbytes_left = cp - w;
+ apr_xlate_conv_buffer(ap_hdrs_from_ascii,
+ w, &inbytes_left, w, &outbytes_left);
}
}
-#endif
+#endif /*APR_CHARSET_EBCDIC*/
if (!(l = strchr(w, ':'))) {
char malformed[(sizeof MALFORMED_MESSAGE) + 1
+ MALFORMED_HEADER_LENGTH_TO_SHOW];
@@ -542,13 +560,14 @@ API_EXPORT(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
}
}
- ap_log_rerror(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, r,
- "%s: %s", malformed, r->filename);
+ ap_log_rerror(APLOG_MARK, APLOG_ERR|APLOG_TOCLIENT, 0, r,
+ "%s: %s", malformed,
+ apr_filepath_name_get(r->filename));
return HTTP_INTERNAL_SERVER_ERROR;
}
*l++ = '\0';
- while (*l && ap_isspace(*l)) {
+ while (*l && apr_isspace(*l)) {
++l;
}
@@ -558,13 +577,13 @@ API_EXPORT(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
/* Nuke trailing whitespace */
char *endp = l + strlen(l) - 1;
- while (endp > l && ap_isspace(*endp)) {
+ while (endp > l && apr_isspace(*endp)) {
*endp-- = '\0';
}
- tmp = ap_pstrdup(r->pool, l);
+ tmp = apr_pstrdup(r->pool, l);
ap_content_type_tolower(tmp);
- r->content_type = tmp;
+ ap_set_content_type(r, tmp);
}
/*
* If the script returned a specific status, that's what
@@ -572,526 +591,153 @@ API_EXPORT(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
*/
else if (!strcasecmp(w, "Status")) {
r->status = cgi_status = atoi(l);
- r->status_line = ap_pstrdup(r->pool, l);
+ r->status_line = apr_pstrdup(r->pool, l);
}
else if (!strcasecmp(w, "Location")) {
- ap_table_set(r->headers_out, w, l);
+ apr_table_set(r->headers_out, w, l);
}
else if (!strcasecmp(w, "Content-Length")) {
- ap_table_set(r->headers_out, w, l);
+ apr_table_set(r->headers_out, w, l);
}
else if (!strcasecmp(w, "Transfer-Encoding")) {
- ap_table_set(r->headers_out, w, l);
+ apr_table_set(r->headers_out, w, l);
}
/*
* If the script gave us a Last-Modified header, we can't just
* pass it on blindly because of restrictions on future values.
*/
else if (!strcasecmp(w, "Last-Modified")) {
- time_t mtime = ap_parseHTTPdate(l);
-
- ap_update_mtime(r, mtime);
+ ap_update_mtime(r, apr_date_parse_http(l));
ap_set_last_modified(r);
}
else if (!strcasecmp(w, "Set-Cookie")) {
- ap_table_add(cookie_table, w, l);
+ apr_table_add(cookie_table, w, l);
}
else {
- ap_table_add(merge, w, l);
+ apr_table_add(merge, w, l);
}
}
+
+ return OK;
}
static int getsfunc_FILE(char *buf, int len, void *f)
{
- return fgets(buf, len, (FILE *) f) != NULL;
+ return apr_file_gets(buf, len, (apr_file_t *) f) == APR_SUCCESS;
}
-API_EXPORT(int) ap_scan_script_header_err(request_rec *r, FILE *f,
+AP_DECLARE(int) ap_scan_script_header_err(request_rec *r, apr_file_t *f,
char *buffer)
{
return ap_scan_script_header_err_core(r, buffer, getsfunc_FILE, f);
}
-static int getsfunc_BUFF(char *w, int len, void *fb)
-{
- return ap_bgets(w, len, (BUFF *) fb) > 0;
-}
-
-API_EXPORT(int) ap_scan_script_header_err_buff(request_rec *r, BUFF *fb,
- char *buffer)
-{
- return ap_scan_script_header_err_core(r, buffer, getsfunc_BUFF, fb);
-}
-
-
-API_EXPORT(void) ap_send_size(size_t size, request_rec *r)
-{
- /* XXX: this -1 thing is a gross hack */
- if (size == (size_t)-1) {
- ap_rputs(" -", r);
- }
- else if (!size) {
- ap_rputs(" 0k", r);
- }
- else if (size < 1024) {
- ap_rputs(" 1k", r);
- }
- else if (size < 1048576) {
- ap_rprintf(r, "%4dk", (size + 512) / 1024);
- }
- else if (size < 103809024) {
- ap_rprintf(r, "%4.1fM", size / 1048576.0);
- }
- else {
- ap_rprintf(r, "%4dM", (size + 524288) / 1048576);
- }
-}
-
-#if defined(OS2) || defined(WIN32)
-static char **create_argv_cmd(ap_context_t *p, char *av0, const char *args, char *path)
+static int getsfunc_BRIGADE(char *buf, int len, void *arg)
{
- register int x, n;
- char **av;
- char *w;
-
- for (x = 0, n = 2; args[x]; x++) {
- if (args[x] == '+') {
- ++n;
- }
- }
-
- /* Add extra strings to array. */
- n = n + 2;
-
- av = (char **) ap_palloc(p, (n + 1) * sizeof(char *));
- av[0] = av0;
-
- /* Now insert the extra strings we made room for above. */
- av[1] = strdup("/C");
- av[2] = strdup(path);
-
- for (x = (1 + 2); x < n; x++) {
- w = ap_getword(p, &args, '+');
- ap_unescape_url(w);
- av[x] = ap_escape_shell_cmd(p, w);
- }
- av[n] = NULL;
- return av;
-}
-#endif
-
-/* ZZZ need to look at this in more depth and convert to an AP func so we
- can get rid of OS specific code.
- */
-#if 0
-API_EXPORT(int) ap_call_exec(request_rec *r, ap_child_info_t *pinfo, char *argv0,
- char **env, int shellcmd)
-{
- int pid = 0;
- int errfileno = STDERR_FILENO;
-
-#if !defined(WIN32) && !defined(OS2)
- /* the fd on r->server->error_log is closed, but we need somewhere to
- * put the error messages from the log_* functions. So, we use stderr,
- * since that is better than allowing errors to go unnoticed. Don't do
- * this on Win32, though, since we haven't fork()'d.
- */
- ap_put_os_file(&r->server->error_log, &errfileno, r->pool);
-#endif
-
- /* TODO: all that RLimit stuff should become part of the spawning API,
- * and not something in the core_dir_config... define a special rlimit
- * structure and pass it in here.
- */
-
-#ifdef OS2
- {
- /* Additions by Alec Kloss, to allow exec'ing of scripts under OS/2 */
- int is_script = 0;
- char interpreter[2048]; /* hope it's enough for the interpreter path */
- char error_object[260];
- FILE *program;
- char *cmdline = r->filename, *cmdline_pos;
- int cmdlen;
- char *args = "", *args_end;
- ULONG rc;
- RESULTCODES rescodes;
- int env_len, e;
- char *env_block, *env_block_pos;
-
- if (r->args && r->args[0] && !strchr(r->args, '='))
- args = r->args;
-
- program = fopen(r->filename, "rt");
-
- if (!program) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, r, "fopen(%s) failed",
- r->filename);
- return (pid);
- }
-
- fgets(interpreter, sizeof(interpreter), program);
- fclose(program);
-
- if (!strncmp(interpreter, "#!", 2)) {
- is_script = 1;
- interpreter[strlen(interpreter) - 1] = '\0';
- if (interpreter[2] != '/' && interpreter[2] != '\\' && interpreter[3] != ':') {
- char buffer[300];
- if (DosSearchPath(SEARCH_ENVIRONMENT, "PATH", interpreter+2, buffer, sizeof(buffer)) == 0) {
- strcpy(interpreter+2, buffer);
- } else {
- strcat(interpreter, ".exe");
- if (DosSearchPath(SEARCH_ENVIRONMENT, "PATH", interpreter+2, buffer, sizeof(buffer)) == 0) {
- strcpy(interpreter+2, buffer);
- }
- }
- }
- }
-
- if (is_script) {
- cmdline = ap_pstrcat(r->pool, interpreter+2, " ", r->filename, NULL);
- }
- else if (strstr(strupr(r->filename), ".CMD") > 0) {
- /* Special case to allow use of REXX commands as scripts. */
- os2pathname(r->filename);
- cmdline = ap_pstrcat(r->pool, SHELL_PATH, " /C ", r->filename, NULL);
- }
- else {
- cmdline = r->filename;
- }
-
- args = ap_pstrdup(r->pool, args);
- ap_unescape_url(args);
- args = ap_double_quotes(r->pool, args);
- args_end = args + strlen(args);
-
- if (args_end - args > 4000) { /* cmd.exe won't handle lines longer than 4k */
- args_end = args + 4000;
- *args_end = 0;
- }
-
- /* +4 = 1 space between progname and args, 2 for double null at end, 2 for possible quote on first arg */
- cmdlen = strlen(cmdline) + strlen(args) + 4;
- cmdline_pos = cmdline;
-
- while (*cmdline_pos) {
- cmdlen += 2 * (*cmdline_pos == '+'); /* Allow space for each arg to be quoted */
- cmdline_pos++;
- }
-
- cmdline = ap_pstrndup(r->pool, cmdline, cmdlen);
- cmdline_pos = cmdline + strlen(cmdline);
-
- while (args < args_end) {
- char *arg;
-
- arg = ap_getword_nc(r->pool, &args, '+');
-
- if (strpbrk(arg, "&|<> "))
- arg = ap_pstrcat(r->pool, "\"", arg, "\"", NULL);
-
- *(cmdline_pos++) = ' ';
- strcpy(cmdline_pos, arg);
- cmdline_pos += strlen(cmdline_pos);
- }
-
- *(++cmdline_pos) = 0; /* Add required second terminator */
- args = strchr(cmdline, ' ');
-
- if (args) {
- *args = 0;
- args++;
- }
-
- /* Create environment block from list of envariables */
- for (env_len=1, e=0; env[e]; e++)
- env_len += strlen(env[e]) + 1;
-
- env_block = ap_palloc(r->pool, env_len);
- env_block_pos = env_block;
-
- for (e=0; env[e]; e++) {
- strcpy(env_block_pos, env[e]);
- env_block_pos += strlen(env_block_pos) + 1;
+ apr_bucket_brigade *bb = (apr_bucket_brigade *)arg;
+ const char *dst_end = buf + len - 1; /* leave room for terminating null */
+ char *dst = buf;
+ apr_bucket *e = APR_BRIGADE_FIRST(bb);
+ apr_status_t rv;
+ int done = 0;
+
+ while ((dst < dst_end) && !done && !APR_BUCKET_IS_EOS(e)) {
+ const char *bucket_data;
+ apr_size_t bucket_data_len;
+ const char *src;
+ const char *src_end;
+ apr_bucket * next;
+
+ rv = apr_bucket_read(e, &bucket_data, &bucket_data_len,
+ APR_BLOCK_READ);
+ if (!APR_STATUS_IS_SUCCESS(rv) || (bucket_data_len == 0)) {
+ return 0;
}
-
- *env_block_pos = 0; /* environment block is terminated by a double null */
-
- rc = DosExecPgm(error_object, sizeof(error_object), EXEC_ASYNC, cmdline, env_block, &rescodes, cmdline);
-
- if (rc) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, r, "DosExecPgm(%s %s) failed, %s - %s",
- cmdline, args ? args : "", ap_os_error_message(rc), error_object );
- return -1;
- }
-
- return rescodes.codeTerminate;
- }
-#elif defined(WIN32)
- {
- /* Adapted from Alec Kloss' work for OS/2 */
- char *interpreter = NULL;
- char *arguments = NULL;
- char *ext = NULL;
- char *exename = NULL;
- char *s = NULL;
- char *quoted_filename;
- char *pCommand;
- char *pEnvBlock, *pNext;
-
- int i;
- int iEnvBlockLen;
-
- file_type_e fileType;
-
- STARTUPINFO si;
- PROCESS_INFORMATION pi;
-
- memset(&si, 0, sizeof(si));
- memset(&pi, 0, sizeof(pi));
-
- pid = -1;
-
- if (!shellcmd) {
-
- fileType = ap_get_win32_interpreter(r, &interpreter);
-
- if (fileType == eFileTypeUNKNOWN) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR|APLOG_NOERRNO, r,
- "%s is not executable; ensure interpreted scripts have "
- "\"#!\" first line",
- r->filename);
- return (pid);
+ src = bucket_data;
+ src_end = bucket_data + bucket_data_len;
+ while ((src < src_end) && (dst < dst_end) && !done) {
+ if (*src == '\n') {
+ done = 1;
}
-
- /*
- * Look at the arguments...
- */
- arguments = "";
- if ((r->args) && (r->args[0]) && !strchr(r->args, '=')) {
- /* If we are in this leg, there are some other arguments
- * that we must include in the execution of the CGI.
- * Because CreateProcess is the way it is, we have to
- * create a command line like format for the execution
- * of the CGI. This means we need to create on long
- * string with the executable and arguments.
- *
- * The arguments string comes in the request structure,
- * and each argument is separated by a '+'. We'll replace
- * these pluses with spaces.
- */
-
- int iStringSize = 0;
- int x;
-
- /*
- * Duplicate the request structure string so we don't change it.
- */
- arguments = ap_pstrdup(r->pool, r->args);
-
- /*
- * Change the '+' to ' '
- */
- for (x=0; arguments[x]; x++) {
- if ('+' == arguments[x]) {
- arguments[x] = ' ';
- }
- }
-
- /*
- * We need to unescape any characters that are
- * in the arguments list.
- */
- ap_unescape_url(arguments);
- arguments = ap_escape_shell_cmd(r->pool, arguments);
- }
-
- /*
- * We have the interpreter (if there is one) and we have
- * the arguments (if there are any).
- * Build the command string to pass to CreateProcess.
- */
- quoted_filename = ap_pstrcat(r->pool, "\"", r->filename, "\"", NULL);
- if (interpreter && *interpreter) {
- pCommand = ap_pstrcat(r->pool, interpreter, " ",
- quoted_filename, " ", arguments, NULL);
+ else if (*src != '\r') {
+ *dst++ = *src;
}
- else {
- pCommand = ap_pstrcat(r->pool, quoted_filename, " ", arguments, NULL);
- }
-
- } else {
-
- char *shell_cmd = "CMD.EXE /C ";
- OSVERSIONINFO osver;
- osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
-
- /*
- * Use CMD.EXE for NT, COMMAND.COM for WIN95
- */
- if (GetVersionEx(&osver)) {
- if (osver.dwPlatformId != VER_PLATFORM_WIN32_NT) {
- shell_cmd = "COMMAND.COM /C ";
- }
- }
- pCommand = ap_pstrcat(r->pool, shell_cmd, argv0, NULL);
+ src++;
}
- /*
- * Make child process use hPipeOutputWrite as standard out,
- * and make sure it does not show on screen.
- */
- si.cb = sizeof(si);
- si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES;
- si.wShowWindow = SW_HIDE;
- si.hStdInput = pinfo->hPipeInputRead;
- si.hStdOutput = pinfo->hPipeOutputWrite;
- si.hStdError = pinfo->hPipeErrorWrite;
-
- /*
- * Win32's CreateProcess call requires that the environment
- * be passed in an environment block, a null terminated block of
- * null terminated strings.
- */
- i = 0;
- iEnvBlockLen = 1;
- while (env[i]) {
- iEnvBlockLen += strlen(env[i]) + 1;
- i++;
+ if (src < src_end) {
+ apr_bucket_split(e, src - bucket_data);
}
-
- pEnvBlock = (char *)ap_pcalloc(r->pool,iEnvBlockLen);
-
- i = 0;
- pNext = pEnvBlock;
- while (env[i]) {
- strcpy(pNext, env[i]);
- pNext = pNext + strlen(pNext) + 1;
- i++;
- }
-
- if (CreateProcess(NULL, pCommand, NULL, NULL, TRUE, DETACHED_PROCESS, pEnvBlock,
- ap_make_dirstr_parent(r->pool, r->filename),
- &si, &pi)) {
- if (fileType == eFileTypeEXE16) {
- /* Hack to get 16-bit CGI's working. It works for all the
- * standard modules shipped with Apache. pi.dwProcessId is 0
- * for 16-bit CGIs and all the Unix specific code that calls
- * ap_call_exec interprets this as a failure case. And we can't
- * use -1 either because it is mapped to 0 by the caller.
- */
- pid = -2;
- }
- else {
- pid = pi.dwProcessId;
- /*
- * We must close the handles to the new process and its main thread
- * to prevent handle and memory leaks.
- */
- CloseHandle(pi.hProcess);
- CloseHandle(pi.hThread);
- }
- }
- return (pid);
+ next = APR_BUCKET_NEXT(e);
+ APR_BUCKET_REMOVE(e);
+ apr_bucket_destroy(e);
+ e = next;
}
+ *dst = 0;
+ return 1;
+}
-#else
- /* TODO: reimplement suexec */
-#if 0
- if (ap_suexec_enabled
- && ((r->server->server_uid != ap_user_id)
- || (r->server->server_gid != ap_group_id)
- || (!strncmp("/~", r->uri, 2)))) {
-
- char *execuser, *grpname;
- struct passwd *pw;
- struct group *gr;
-
- if (!strncmp("/~", r->uri, 2)) {
- gid_t user_gid;
- char *username = ap_pstrdup(r->pool, r->uri + 2);
- char *pos = strchr(username, '/');
-
- if (pos) {
- *pos = '\0';
- }
-
- if ((pw = getpwnam(username)) == NULL) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, r,
- "getpwnam: invalid username %s", username);
- return (pid);
- }
- execuser = ap_pstrcat(r->pool, "~", pw->pw_name, NULL);
- user_gid = pw->pw_gid;
-
- if ((gr = getgrgid(user_gid)) == NULL) {
- if ((grpname = ap_palloc(r->pool, 16)) == NULL) {
- return (pid);
- }
- else {
- ap_snprintf(grpname, 16, "%ld", (long) user_gid);
- }
- }
- else {
- grpname = gr->gr_name;
- }
- }
- else {
- if ((pw = getpwuid(r->server->server_uid)) == NULL) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, r,
- "getpwuid: invalid userid %ld",
- (long) r->server->server_uid);
- return (pid);
- }
- execuser = ap_pstrdup(r->pool, pw->pw_name);
-
- if ((gr = getgrgid(r->server->server_gid)) == NULL) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, r,
- "getgrgid: invalid groupid %ld",
- (long) r->server->server_gid);
- return (pid);
- }
- grpname = gr->gr_name;
- }
-
- if (shellcmd) {
- execle(SUEXEC_BIN, SUEXEC_BIN, execuser, grpname, argv0,
- NULL, env);
- }
-
- else if ((!r->args) || (!r->args[0]) || strchr(r->args, '=')) {
- execle(SUEXEC_BIN, SUEXEC_BIN, execuser, grpname, argv0,
- NULL, env);
- }
+AP_DECLARE(int) ap_scan_script_header_err_brigade(request_rec *r,
+ apr_bucket_brigade *bb,
+ char *buffer)
+{
+ return ap_scan_script_header_err_core(r, buffer, getsfunc_BRIGADE, bb);
+}
- else {
- execve(SUEXEC_BIN,
- create_argv(r->pool, SUEXEC_BIN, execuser, grpname,
- argv0, r->args),
- env);
- }
- }
- else {
-#endif
- if (shellcmd) {
- execle(SHELL_PATH, SHELL_PATH, "-c", argv0, NULL, env);
- }
+struct vastrs {
+ va_list args;
+ int arg;
+ const char *curpos;
+};
- else if ((!r->args) || (!r->args[0]) || strchr(r->args, '=')) {
- execle(r->filename, argv0, NULL, env);
- }
+static int getsfunc_STRING(char *w, int len, void *pvastrs)
+{
+ struct vastrs *strs = (struct vastrs*) pvastrs;
+ const char *p;
+ int t;
+
+ if (!strs->curpos || !*strs->curpos)
+ return 0;
+ p = ap_strchr_c(strs->curpos, '\n');
+ if (p)
+ ++p;
+ else
+ p = ap_strchr_c(strs->curpos, '\0');
+ t = p - strs->curpos;
+ if (t > len)
+ t = len;
+ strncpy (w, strs->curpos, t);
+ w[t] = '\0';
+ if (!strs->curpos[t]) {
+ ++strs->arg;
+ strs->curpos = va_arg(strs->args, const char *);
+ }
+ else
+ strs->curpos += t;
+ return t;
+}
- else {
- execve(r->filename,
- create_argv(r->pool, NULL, NULL, NULL, argv0, r->args),
- env);
- }
-#if 0
- }
-#endif
- return (pid);
-#endif
+/* ap_scan_script_header_err_strs() accepts additional const char* args...
+ * each is treated as one or more header lines, and the first non-header
+ * character is returned to **arg, **data. (The first optional arg is
+ * counted as 0.)
+ */
+AP_DECLARE_NONSTD(int) ap_scan_script_header_err_strs(request_rec *r,
+ char *buffer,
+ const char **termch,
+ int *termarg, ...)
+{
+ struct vastrs strs;
+ int res;
+
+ va_start(strs.args, termarg);
+ strs.arg = 0;
+ strs.curpos = va_arg(strs.args, char*);
+ res = ap_scan_script_header_err_core(r, buffer, getsfunc_STRING, (void *) &strs);
+ if (termch)
+ *termch = strs.curpos;
+ if (termarg)
+ *termarg = strs.arg;
+ va_end(strs.args);
+ return res;
}
-#endif