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Author: Vlad Shakhov <lumpen.intellectual@gmail.com>
Description: Increase the size of buffers for name/password to follow the protocol.
Cleanup name/password buffers before use.
Bug-Debian: https://bugs.debian.org/276218.
--- wdm.orig/src/wdm/Greet.c
+++ wdm/src/wdm/Greet.c
@@ -134,7 +134,8 @@
extern int wdmXineramaHead;
static int pipe_filedes[2];
-static char name[128], password[128];
+#define CREDENTIAL_LEN 258
+static char name[CREDENTIAL_LEN], password[CREDENTIAL_LEN];
static char xsessionArg[256], exitArg[256];
struct display *Save_d=NULL;
@@ -280,6 +281,8 @@
{
int code = 0, done = 0, extension_code=0;
+ memset(name, 0, CREDENTIAL_LEN );
+ memset(password, 0, CREDENTIAL_LEN);
readstring(pipe_filedes[0], name); /* username */
readstring(pipe_filedes[0], password);
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