X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=command.c;h=6f6fad7c4028e0f10833cc30033402e126731d66;hp=d0d9047b7d3d97dc1061a6c52db158e500d4969c;hb=09ca53c1a6409d5a4f8a78763f2c4fb1fd4c4f6d;hpb=0a405367cdc8f3b0f49fb5ec3798378a2fc4589b

diff --git a/command.c b/command.c
index d0d9047b..6f6fad7c 100644
--- a/command.c
+++ b/command.c
@@ -34,6 +34,9 @@
 #include "user_list.h"
 #include "server_command_list.h"
 
+/** commands including options must be shorter than this */
+#define MAX_COMMAND_LEN 4096
+
 static RC4_KEY rc4_recv_key;
 static RC4_KEY rc4_send_key;
 static unsigned char rc4_buf[2 * RC4_KEY_LEN];
@@ -788,7 +791,7 @@ static void rc4_send(unsigned long len, const unsigned char *indata,
 int handle_connect(int fd, struct sockaddr_in *addr)
 {
 	int numbytes, ret, argc, use_rc4 = 0;
-	char buf[STRINGSIZE];
+	char buf[4096];
 	unsigned char crypt_buf[MAXLINE];
 	struct user u;
 	struct server_command *cmd = NULL;
@@ -872,7 +875,7 @@ int handle_connect(int fd, struct sockaddr_in *addr)
 	while ((numbytes = recv_buffer(fd, buf, sizeof(buf))) > 0) {
 //		PARA_INFO_LOG("recvd: %s (%d)\n", buf, numbytes);
 		ret = -E_COMMAND_SYNTAX;
-		if (command && numbytes + strlen(command) > STRINGSIZE) /* DOS */
+		if (command && numbytes + strlen(command) > MAX_COMMAND_LEN) /* DOS */
 			goto err_out;
 		command = para_strcat(command, buf);
 		if ((p = strstr(command, EOC_MSG))) {