--- /dev/null
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#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 <stdlib.h>
+#endif
+
+#define CORE_PRIVATE
+#include "ap_config.h"
+#include "httpd.h"
+#include "http_config.h"
+#include "http_main.h"
+#include "http_log.h"
+#include "http_core.h"
+#include "http_protocol.h"
+#include "http_request.h" /* for sub_req_lookup_uri() */
+#include "util_script.h"
+#include "apr_date.h" /* For apr_date_parse_http() */
+#include "util_ebcdic.h"
+
+#ifdef OS2
+#define INCL_DOS
+#include <os2.h>
+#endif
+
+/*
+ * Various utility functions which are common to a whole lot of
+ * script-type extensions mechanisms, and might as well be gathered
+ * in one place (if only to avoid creating inter-module dependancies
+ * where there don't have to be).
+ */
+
+#define MALFORMED_MESSAGE "malformed header from script. Bad header="
+#define MALFORMED_HEADER_LENGTH_TO_SHOW 30
+
+static char *http2env(apr_pool_t *a, const char *w)
+{
+ char *res = (char *)apr_palloc(a, sizeof("HTTP_") + strlen(w));
+ char *cp = res;
+ char c;
+
+ *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;
+}
+
+AP_DECLARE(char **) ap_create_environment(apr_pool_t *p, apr_table_t *t)
+{
+ 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 (!apr_table_get(t, "TZ")) {
+ tz = getenv("TZ");
+ if (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] = apr_pstrcat(p, elts[i].key, "=", elts[i].val, NULL);
+ whack = env[j];
+ if (apr_isdigit(*whack)) {
+ *whack++ = '_';
+ }
+ while (*whack != '=') {
+ if (!apr_isalnum(*whack) && *whack != '_') {
+ *whack = '_';
+ }
+ ++whack;
+ }
+ ++j;
+ }
+
+ env[j] = NULL;
+ return env;
+}
+
+AP_DECLARE(void) ap_add_common_vars(request_rec *r)
+{
+ apr_table_t *e;
+ server_rec *s = r->server;
+ conn_rec *c = r->connection;
+ const char *rem_logname;
+ char *env_path;
+#if defined(WIN32) || defined(OS2) || defined(BEOS)
+ char *env_temp;
+#endif
+ const char *host;
+ 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 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)
+ */
+ 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
+ * the same vars...
+ */
+
+ for (i = 0; i < hdrs_arr->nelts; ++i) {
+ if (!hdrs[i].key) {
+ continue;
+ }
+
+ /* A few headers are special cased --- Authorization to prevent
+ * rogue scripts from capturing passwords; content-type and -length
+ * for no particular reason.
+ */
+
+ if (!strcasecmp(hdrs[i].key, "Content-type")) {
+ apr_table_addn(e, "CONTENT_TYPE", hdrs[i].val);
+ }
+ else if (!strcasecmp(hdrs[i].key, "Content-length")) {
+ apr_table_addn(e, "CONTENT_LENGTH", hdrs[i].val);
+ }
+ /*
+ * You really don't want to disable this check, since it leaves you
+ * wide open to CGIs stealing passwords and people viewing them
+ * in the environment with "ps -e". But, if you must...
+ */
+#ifndef SECURITY_HOLE_PASS_AUTHORIZATION
+ else if (!strcasecmp(hdrs[i].key, "Authorization")
+ || !strcasecmp(hdrs[i].key, "Proxy-Authorization")) {
+ continue;
+ }
+#endif
+ else {
+ 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")) {
+ apr_table_addn(e, "SystemRoot", env_temp);
+ }
+ if (env_temp = getenv("COMSPEC")) {
+ apr_table_addn(e, "COMSPEC", env_temp);
+ }
+ if (env_temp = getenv("PATHEXT")) {
+ apr_table_addn(e, "PATHEXT", env_temp);
+ }
+ if (env_temp = getenv("WINDIR")) {
+ 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
+
+#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) {
+ apr_table_addn(e, "REMOTE_HOST", host);
+ }
+ 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 */
+
+ apr_sockaddr_port_get(&rport, c->remote_addr);
+ apr_table_addn(e, "REMOTE_PORT", apr_itoa(r->pool, rport));
+
+ if (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) {
+ apr_table_addn(e, "AUTH_TYPE", r->ap_auth_type);
+ }
+ rem_logname = ap_get_remote_logname(r);
+ if (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) {
+ apr_table_addn(e, "REDIRECT_QUERY_STRING", r->prev->args);
+ }
+ if (r->prev->uri) {
+ apr_table_addn(e, "REDIRECT_URL", r->prev->uri);
+ }
+ }
+
+ 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
+ * filenames and URLs aren't always the same. So we take the two,
+ * and find as much of the two that match as possible.
+ */
+
+AP_DECLARE(int) ap_find_path_info(const char *uri, const char *path_info)
+{
+ int lu = strlen(uri);
+ int lp = strlen(path_info);
+
+ while (lu-- && lp-- && uri[lu] == path_info[lp]);
+
+ if (lu == -1) {
+ lu = 0;
+ }
+
+ while (uri[lu] != '\0' && uri[lu] != '/') {
+ lu++;
+ }
+ return lu;
+}
+
+/* Obtain the Request-URI from the original request-line, returning
+ * a new string from the request pool containing the URI or "".
+ */
+static char *original_uri(request_rec *r)
+{
+ char *first, *last;
+
+ if (r->the_request == NULL) {
+ return (char *) apr_pcalloc(r->pool, 1);
+ }
+
+ first = r->the_request; /* use the request-line */
+
+ while (*first && !apr_isspace(*first)) {
+ ++first; /* skip over the method */
+ }
+ while (apr_isspace(*first)) {
+ ++first; /* and the space(s) */
+ }
+
+ last = first;
+ while (*last && !apr_isspace(*last)) {
+ ++last; /* end at next whitespace */
+ }
+
+ return apr_pstrmemdup(r->pool, first, last - first);
+}
+
+AP_DECLARE(void) ap_add_cgi_vars(request_rec *r)
+{
+ apr_table_t *e = r->subprocess_env;
+
+ 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
+ * args and path_info of the original request, and not any that may have
+ * come with the script URI in the include command. Ugh.
+ */
+
+ if (!strcmp(r->protocol, "INCLUDED")) {
+ apr_table_setn(e, "SCRIPT_NAME", r->uri);
+ if (r->path_info && *r->path_info) {
+ apr_table_setn(e, "PATH_INFO", r->path_info);
+ }
+ }
+ else if (!r->path_info || !*r->path_info) {
+ apr_table_setn(e, "SCRIPT_NAME", r->uri);
+ }
+ else {
+ int path_info_start = ap_find_path_info(r->uri, r->path_info);
+
+ apr_table_setn(e, "SCRIPT_NAME",
+ apr_pstrndup(r->pool, r->uri, path_info_start));
+
+ apr_table_setn(e, "PATH_INFO", r->path_info);
+ }
+
+ if (r->path_info && r->path_info[0]) {
+ /*
+ * To get PATH_TRANSLATED, treat PATH_INFO as a URI path.
+ * Need to re-escape it for this, since the entire URI was
+ * un-escaped before we determined where the PATH_INFO began.
+ */
+ request_rec *pa_req;
+
+ pa_req = ap_sub_req_lookup_uri(ap_escape_uri(r->pool, r->path_info), r,
+ NULL);
+
+ if (pa_req->filename) {
+ 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 */
+ apr_filepath_merge(&pt, "", pt, APR_FILEPATH_NATIVE, r->pool);
+#endif
+ apr_table_setn(e, "PATH_TRANSLATED", pt);
+ }
+ ap_destroy_sub_req(pa_req);
+ }
+}
+
+
+static int set_cookie_doo_doo(void *v, const char *key, const char *val)
+{
+ apr_table_addn(v, key, val);
+ return 1;
+}
+
+#define HTTP_UNSET (-HTTP_OK)
+
+AP_DECLARE(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
+ int (*getsfunc) (char *, int, void *),
+ void *getsfunc_data)
+{
+ char x[MAX_STRING_LEN];
+ char *w, *l;
+ int p;
+ int cgi_status = HTTP_UNSET;
+ apr_table_t *merge;
+ apr_table_t *cookie_table;
+
+ if (buffer) {
+ *buffer = '\0';
+ }
+ w = buffer ? buffer : x;
+
+ /* temporary place to hold headers to merge in later */
+ 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
+ * merged headers and prefer that each Set-Cookie header is sent
+ * separately. Lets humour those browsers by not merging.
+ * Oh what a pain it is.
+ */
+ 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_ERR|APLOG_TOCLIENT, 0, r,
+ "Premature end of script headers: %s",
+ apr_filename_of_pathname(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] == CR) {
+ w[p - 2] = '\0';
+ }
+ else {
+ w[p - 1] = '\0';
+ }
+ }
+
+ /*
+ * If we've finished reading the headers, check to make sure any
+ * HTTP/1.1 conditions are met. If so, we're done; normal processing
+ * will handle the script's output. If not, just return the error.
+ * The appropriate thing to do would be to send the script process a
+ * SIGPIPE to let it know we're ignoring it, close the channel to the
+ * script process, and *then* return the failed-to-meet-condition
+ * error. Otherwise we'd be waiting for the script to finish
+ * blithering before telling the client the output was no good.
+ * However, we don't have the information to do that, so we have to
+ * leave it to an upper layer.
+ */
+ if (w[0] == '\0') {
+ int cond_status = OK;
+
+ /* PR#38070: This fails because it gets confused when a
+ * CGI Status header overrides ap_meets_conditions.
+ *
+ * We can fix that by dropping ap_meets_conditions when
+ * Status has been set. Since this is the only place
+ * cgi_status gets used, let's test it explicitly.
+ *
+ * The alternative would be to ignore CGI Status when
+ * ap_meets_conditions returns anything interesting.
+ * That would be safer wrt HTTP, but would break CGI.
+ */
+ if ((cgi_status == HTTP_UNSET) && (r->method_number == M_GET)) {
+ cond_status = ap_meets_conditions(r);
+ }
+ 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 */
+ 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;
+ }
+
+ /* if we see a bogus header don't ignore it. Shout and scream */
+
+#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;
+ unsigned char *cp, native;
+ apr_size_t inbytes_left, outbytes_left;
+
+ for (cp = w; *cp != '\0'; ++cp) {
+ native = apr_xlate_conv_byte(ap_hdrs_from_ascii, *cp);
+ if (apr_isprint(*cp) && !apr_isprint(native))
+ ++maybeEBCDIC;
+ if (!apr_isprint(*cp) && apr_isprint(native))
+ ++maybeASCII;
+ }
+ if (maybeASCII > maybeEBCDIC) {
+ 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 /*APR_CHARSET_EBCDIC*/
+ if (!(l = strchr(w, ':'))) {
+ char malformed[(sizeof MALFORMED_MESSAGE) + 1
+ + MALFORMED_HEADER_LENGTH_TO_SHOW];
+
+ strcpy(malformed, MALFORMED_MESSAGE);
+ strncat(malformed, w, MALFORMED_HEADER_LENGTH_TO_SHOW);
+
+ if (!buffer) {
+ /* Soak up all the script output - may save an outright kill */
+ while ((*getsfunc) (w, MAX_STRING_LEN - 1, getsfunc_data)) {
+ continue;
+ }
+ }
+
+ ap_log_rerror(APLOG_MARK, APLOG_ERR|APLOG_TOCLIENT, 0, r,
+ "%s: %s", malformed,
+ apr_filename_of_pathname(r->filename));
+ return HTTP_INTERNAL_SERVER_ERROR;
+ }
+
+ *l++ = '\0';
+ while (*l && apr_isspace(*l)) {
+ ++l;
+ }
+
+ if (!strcasecmp(w, "Content-type")) {
+ char *tmp;
+
+ /* Nuke trailing whitespace */
+
+ char *endp = l + strlen(l) - 1;
+ while (endp > l && apr_isspace(*endp)) {
+ *endp-- = '\0';
+ }
+
+ tmp = apr_pstrdup(r->pool, l);
+ ap_content_type_tolower(tmp);
+ ap_set_content_type(r, tmp);
+ }
+ /*
+ * If the script returned a specific status, that's what
+ * we'll use - otherwise we assume 200 OK.
+ */
+ else if (!strcasecmp(w, "Status")) {
+ r->status = cgi_status = atoi(l);
+ r->status_line = apr_pstrdup(r->pool, l);
+ }
+ else if (!strcasecmp(w, "Location")) {
+ apr_table_set(r->headers_out, w, l);
+ }
+ else if (!strcasecmp(w, "Content-Length")) {
+ apr_table_set(r->headers_out, w, l);
+ }
+ else if (!strcasecmp(w, "Content-Range")) {
+ apr_table_set(r->headers_out, w, l);
+ }
+ else if (!strcasecmp(w, "Transfer-Encoding")) {
+ 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")) {
+ ap_update_mtime(r, apr_date_parse_http(l));
+ ap_set_last_modified(r);
+ }
+ else if (!strcasecmp(w, "Set-Cookie")) {
+ apr_table_add(cookie_table, w, l);
+ }
+ else {
+ apr_table_add(merge, w, l);
+ }
+ }
+
+ return OK;
+}
+
+static int getsfunc_FILE(char *buf, int len, void *f)
+{
+ return apr_file_gets(buf, len, (apr_file_t *) f) == APR_SUCCESS;
+}
+
+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_BRIGADE(char *buf, int len, void *arg)
+{
+ 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;
+ }
+ src = bucket_data;
+ src_end = bucket_data + bucket_data_len;
+ while ((src < src_end) && (dst < dst_end) && !done) {
+ if (*src == '\n') {
+ done = 1;
+ }
+ else if (*src != '\r') {
+ *dst++ = *src;
+ }
+ src++;
+ }
+
+ if (src < src_end) {
+ apr_bucket_split(e, src - bucket_data);
+ }
+ next = APR_BUCKET_NEXT(e);
+ APR_BUCKET_REMOVE(e);
+ apr_bucket_destroy(e);
+ e = next;
+ }
+ *dst = 0;
+ return 1;
+}
+
+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);
+}
+
+struct vastrs {
+ va_list args;
+ int arg;
+ const char *curpos;
+};
+
+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;
+}
+
+/* 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;
+}
Code Review / bottlenecks.git / blobdiff