diff options
Diffstat (limited to 'modules')
-rw-r--r-- | modules/http2/mod_proxy_http2.c | 31 | ||||
-rw-r--r-- | modules/proxy/mod_proxy_ajp.c | 19 | ||||
-rw-r--r-- | modules/proxy/mod_proxy_balancer.c | 19 | ||||
-rw-r--r-- | modules/proxy/mod_proxy_fcgi.c | 15 | ||||
-rw-r--r-- | modules/proxy/mod_proxy_http.c | 32 | ||||
-rw-r--r-- | modules/proxy/mod_proxy_uwsgi.c | 14 | ||||
-rw-r--r-- | modules/proxy/mod_proxy_wstunnel.c | 19 |
7 files changed, 101 insertions, 48 deletions
diff --git a/modules/http2/mod_proxy_http2.c b/modules/http2/mod_proxy_http2.c index 8af0a34165..5abccab097 100644 --- a/modules/http2/mod_proxy_http2.c +++ b/modules/http2/mod_proxy_http2.c @@ -164,26 +164,31 @@ static int proxy_http2_canon(request_rec *r, char *url) path = ap_proxy_canonenc_ex(r->pool, url, (int)strlen(url), enc_path, flags, r->proxyreq); + if (!path) { + return HTTP_BAD_REQUEST; + } search = r->args; } - if (search && *ap_scan_vchar_obstext(search)) { - /* - * We have a raw control character or a ' ' in r->args. - * Correct encoding was missed. - */ - ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10412) - "To be forwarded query string contains control " - "characters or spaces"); - return HTTP_FORBIDDEN; - } break; case PROXYREQ_PROXY: path = url; break; } - - if (path == NULL) { - return HTTP_BAD_REQUEST; + /* + * If we have a raw control character or a ' ' in nocanon path or + * r->args, correct encoding was missed. + */ + if (path == url && *ap_scan_vchar_obstext(path)) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10420) + "To be forwarded path contains control " + "characters or spaces"); + return HTTP_FORBIDDEN; + } + if (search && *ap_scan_vchar_obstext(search)) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10412) + "To be forwarded query string contains control " + "characters or spaces"); + return HTTP_FORBIDDEN; } if (port != def_port) { diff --git a/modules/proxy/mod_proxy_ajp.c b/modules/proxy/mod_proxy_ajp.c index f5b25662e1..65773ce768 100644 --- a/modules/proxy/mod_proxy_ajp.c +++ b/modules/proxy/mod_proxy_ajp.c @@ -75,20 +75,27 @@ static int proxy_ajp_canon(request_rec *r, char *url) path = ap_proxy_canonenc_ex(r->pool, url, strlen(url), enc_path, flags, r->proxyreq); + if (!path) { + return HTTP_BAD_REQUEST; + } search = r->args; } + /* + * If we have a raw control character or a ' ' in nocanon path or + * r->args, correct encoding was missed. + */ + if (path == url && *ap_scan_vchar_obstext(path)) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10418) + "To be forwarded path contains control " + "characters or spaces"); + return HTTP_FORBIDDEN; + } if (search && *ap_scan_vchar_obstext(search)) { - /* - * We have a raw control character or a ' ' in r->args. - * Correct encoding was missed. - */ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10406) "To be forwarded query string contains control " "characters or spaces"); return HTTP_FORBIDDEN; } - if (path == NULL) - return HTTP_BAD_REQUEST; if (port != def_port) apr_snprintf(sport, sizeof(sport), ":%d", port); diff --git a/modules/proxy/mod_proxy_balancer.c b/modules/proxy/mod_proxy_balancer.c index a3db6dcd9d..b8b452d0bf 100644 --- a/modules/proxy/mod_proxy_balancer.c +++ b/modules/proxy/mod_proxy_balancer.c @@ -112,20 +112,27 @@ static int proxy_balancer_canon(request_rec *r, char *url) path = ap_proxy_canonenc_ex(r->pool, url, strlen(url), enc_path, flags, r->proxyreq); + if (!path) { + return HTTP_BAD_REQUEST; + } search = r->args; } + /* + * If we have a raw control character or a ' ' in nocanon path or + * r->args, correct encoding was missed. + */ + if (path == url && *ap_scan_vchar_obstext(path)) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10416) + "To be forwarded path contains control " + "characters or spaces"); + return HTTP_FORBIDDEN; + } if (search && *ap_scan_vchar_obstext(search)) { - /* - * We have a raw control character or a ' ' in r->args. - * Correct encoding was missed. - */ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10407) "To be forwarded query string contains control " "characters or spaces"); return HTTP_FORBIDDEN; } - if (path == NULL) - return HTTP_BAD_REQUEST; r->filename = apr_pstrcat(r->pool, "proxy:" BALANCER_PREFIX, host, "/", path, (search) ? "?" : "", (search) ? search : "", NULL); diff --git a/modules/proxy/mod_proxy_fcgi.c b/modules/proxy/mod_proxy_fcgi.c index a422b4e20c..831bd15ae9 100644 --- a/modules/proxy/mod_proxy_fcgi.c +++ b/modules/proxy/mod_proxy_fcgi.c @@ -102,9 +102,20 @@ static int proxy_fcgi_canon(request_rec *r, char *url) path = ap_proxy_canonenc_ex(r->pool, url, strlen(url), enc_path, flags, r->proxyreq); + if (!path) { + return HTTP_BAD_REQUEST; + } + } + /* + * If we have a raw control character or a ' ' in nocanon path, + * correct encoding was missed. + */ + if (path == url && *ap_scan_vchar_obstext(path)) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10414) + "To be forwarded path contains control " + "characters or spaces"); + return HTTP_FORBIDDEN; } - if (path == NULL) - return HTTP_BAD_REQUEST; r->filename = apr_pstrcat(r->pool, "proxy:fcgi://", host, sport, "/", path, NULL); diff --git a/modules/proxy/mod_proxy_http.c b/modules/proxy/mod_proxy_http.c index 657f098069..1842c49e02 100644 --- a/modules/proxy/mod_proxy_http.c +++ b/modules/proxy/mod_proxy_http.c @@ -131,26 +131,32 @@ static int proxy_http_canon(request_rec *r, char *url) path = ap_proxy_canonenc_ex(r->pool, url, strlen(url), enc_path, flags, r->proxyreq); + if (!path) { + return HTTP_BAD_REQUEST; + } search = r->args; } - if (search && *ap_scan_vchar_obstext(search)) { - /* - * We have a raw control character or a ' ' in r->args. - * Correct encoding was missed. - */ - ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10408) - "To be forwarded query string contains control " - "characters or spaces"); - return HTTP_FORBIDDEN; - } break; case PROXYREQ_PROXY: path = url; break; } - - if (path == NULL) - return HTTP_BAD_REQUEST; + /* + * If we have a raw control character or a ' ' in nocanon path or + * r->args, correct encoding was missed. + */ + if (path == url && *ap_scan_vchar_obstext(path)) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10415) + "To be forwarded path contains control " + "characters or spaces"); + return HTTP_FORBIDDEN; + } + if (search && *ap_scan_vchar_obstext(search)) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10408) + "To be forwarded query string contains control " + "characters or spaces"); + return HTTP_FORBIDDEN; + } if (port != def_port) apr_snprintf(sport, sizeof(sport), ":%d", port); diff --git a/modules/proxy/mod_proxy_uwsgi.c b/modules/proxy/mod_proxy_uwsgi.c index 3bb1f62bea..fd76c95508 100644 --- a/modules/proxy/mod_proxy_uwsgi.c +++ b/modules/proxy/mod_proxy_uwsgi.c @@ -94,9 +94,19 @@ static int uwsgi_canon(request_rec *r, char *url) path = ap_proxy_canonenc_ex(r->pool, url, strlen(url), enc_path, flags, r->proxyreq); + if (!path) { + return HTTP_BAD_REQUEST; + } } - if (!path) { - return HTTP_BAD_REQUEST; + /* + * If we have a raw control character or a ' ' in nocanon path, + * correct encoding was missed. + */ + if (path == url && *ap_scan_vchar_obstext(path)) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10417) + "To be forwarded path contains control " + "characters or spaces"); + return HTTP_FORBIDDEN; } r->filename = diff --git a/modules/proxy/mod_proxy_wstunnel.c b/modules/proxy/mod_proxy_wstunnel.c index 012dd0a772..30ba1b49ff 100644 --- a/modules/proxy/mod_proxy_wstunnel.c +++ b/modules/proxy/mod_proxy_wstunnel.c @@ -120,20 +120,27 @@ static int proxy_wstunnel_canon(request_rec *r, char *url) path = ap_proxy_canonenc_ex(r->pool, url, strlen(url), enc_path, flags, r->proxyreq); + if (!path) { + return HTTP_BAD_REQUEST; + } search = r->args; } + /* + * If we have a raw control character or a ' ' in nocanon path or + * r->args, correct encoding was missed. + */ + if (path == url && *ap_scan_vchar_obstext(path)) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10419) + "To be forwarded path contains control " + "characters or spaces"); + return HTTP_FORBIDDEN; + } if (search && *ap_scan_vchar_obstext(search)) { - /* - * We have a raw control character or a ' ' in r->args. - * Correct encoding was missed. - */ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10409) "To be forwarded query string contains control " "characters or spaces"); return HTTP_FORBIDDEN; } - if (path == NULL) - return HTTP_BAD_REQUEST; if (port != def_port) apr_snprintf(sport, sizeof(sport), ":%d", port); |