From: Michael Wallner <mike@php.net>
Date: Thu, 15 Dec 2005 17:08:22 +0000 (+0000)
Subject: - start open_basedir checks
X-Git-Tag: RELEASE_0_21_0~71
X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=commitdiff_plain;h=14819be2113881e1030d23c6a1a32e17083ab406

- start open_basedir checks
---

diff --git a/http_api.c b/http_api.c
index 04e0121..2798637 100644
--- a/http_api.c
+++ b/http_api.c
@@ -211,6 +211,8 @@ void _http_log_ex(char *file, const char *ident, const char *message TSRMLS_DC)
 	struct tm nowtm;
 	char datetime[128];
 	
+	HTTP_CHECK_OPEN_BASEDIR(file, return);
+	
 	time(&now);
 	strftime(datetime, sizeof(datetime), "%Y-%m-%d %H:%M:%S", php_localtime_r(&now, &nowtm));
 
diff --git a/http_request_body_api.c b/http_request_body_api.c
index eb82c42..8386bf8 100644
--- a/http_request_body_api.c
+++ b/http_request_body_api.c
@@ -93,7 +93,11 @@ PHP_HTTP_API http_request_body *_http_request_body_fill(http_request_body *body,
 						SUCCESS != zend_hash_find(Z_ARRVAL_PP(data), "file", sizeof("file"), (void **) &file)) {
 				http_error(HE_NOTICE, HTTP_E_INVALID_PARAM, "Post file array entry misses either 'name', 'type' or 'file' entry");
 			} else {
-				CURLcode err = curl_formadd(&http_post_data[0], &http_post_data[1],
+				CURLcode err;
+				
+				HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_PP(file), curl_formfree(http_post_data[0]); return NULL);
+				
+				err = curl_formadd(&http_post_data[0], &http_post_data[1],
 					CURLFORM_COPYNAME,		Z_STRVAL_PP(name),
 					CURLFORM_FILE,			Z_STRVAL_PP(file),
 					CURLFORM_CONTENTTYPE,	Z_STRVAL_PP(type),
@@ -121,7 +125,7 @@ PHP_HTTP_API http_request_body *_http_request_body_fill(http_request_body *body,
 		return http_request_body_init_rel(body, HTTP_REQUEST_BODY_CSTRING, encoded, encoded_len, 1);
 	}
 }
-/* }}} */
+
 
 /* {{{ void http_request_body_dtor(http_request_body *) */
 PHP_HTTP_API void _http_request_body_dtor(http_request_body *body TSRMLS_DC)
diff --git a/http_send_api.c b/http_send_api.c
index 9c30e6c..cfb088a 100644
--- a/http_send_api.c
+++ b/http_send_api.c
@@ -456,9 +456,13 @@ PHP_HTTP_API char *_http_guess_content_type(const char *magicfile, long magicmod
 	char *ct = NULL;
 
 #ifdef HTTP_HAVE_MAGIC
+	struct magic_set *magic;
+	
+	HTTP_CHECK_OPEN_BASEDIR(magicfile, return NULL);
+	
 	/*	magic_load() fails if MAGIC_MIME is set because it 
 		cowardly adds .mime to the file name */
-	struct magic_set *magic = magic_open(magicmode &~ MAGIC_MIME);
+	magic = magic_open(magicmode &~ MAGIC_MIME);
 	
 	if (!magic) {
 		http_error_ex(HE_WARNING, HTTP_E_INVALID_PARAM, "Invalid magic mode: %ld", magicmode);
@@ -487,6 +491,7 @@ PHP_HTTP_API char *_http_guess_content_type(const char *magicfile, long magicmod
 			break;
 			
 			default:
+				HTTP_CHECK_OPEN_BASEDIR(data_ptr, magic_close(magic); return NULL);
 				ctype = magic_file(magic, data_ptr);
 			break;
 		}
diff --git a/php_http.h b/php_http.h
index 198196d..b4c4ab3 100644
--- a/php_http.h
+++ b/php_http.h
@@ -15,7 +15,7 @@
 #ifndef PHP_EXT_HTTP_H
 #define PHP_EXT_HTTP_H
 
-#define PHP_EXT_HTTP_VERSION "0.20.0"
+#define PHP_EXT_HTTP_VERSION "0.21.0dev"
 
 #include "php.h"
 #include "php_http_std_defs.h"
diff --git a/php_http_api.h b/php_http_api.h
index c6d08d2..694ddc0 100644
--- a/php_http_api.h
+++ b/php_http_api.h
@@ -82,6 +82,22 @@ extern void _http_error_ex(long type TSRMLS_DC, long code, const char *format, .
 		action; \
 	}
 
+#define HTTP_CHECK_OPEN_BASEDIR(file, act) \
+	if ((PG(open_basedir) && *PG(open_basedir)) || PG(safe_mode)) \
+	{ \
+		const char *tmp = file; \
+ \
+		if (!strncasecmp(tmp, "file:", lenof("file:"))) { \
+			tmp += lenof("file:"); \
+			while (*tmp == '/' || *tmp == '\\') ++tmp; \
+		} \
+ \
+ 		if (!*tmp || php_check_open_basedir(tmp TSRMLS_CC) || \
+		 		(PG(safe_mode) && !php_checkuid(tmp, "rb+", CHECKUID_CHECK_MODE_PARAM))) { \
+		 		http_error_ex(HE_WARNING, HTTP_E_INVALID_PARAM, "Permission denied: %s", file); \
+		 		act; \
+		} \
+	}
 
 #define http_log(f, i, m) _http_log_ex((f), (i), (m) TSRMLS_CC)
 extern void http_log_ex(char *file, const char *ident, const char *message TSRMLS_DC);