Fix possible buffer overflows (given we're copying to storage of AFP_MAX_PATH,

while AFP_MAX_PATH is much smaller than PATH_MAX)

Lubomir Rintel <lkundrak@v3.sk>

--- afpfs-ng-0.8.1/cmdline/cmdline_afp.c.overflows	2008-10-06 19:21:32.000000000 +0200

+++ afpfs-ng-0.8.1/cmdline/cmdline_afp.c	2008-10-06 19:13:50.000000000 +0200

@@ -129,9 +129,9 @@

 {

 	if (filename[0]!='/') {

 		if (strlen(curdir)==1) 

-			snprintf(server_fullname,PATH_MAX,"/%s",filename);

+			snprintf(server_fullname,AFP_MAX_PATH,"/%s",filename);

 		else

-			snprintf(server_fullname,PATH_MAX,"%s/%s",curdir,filename);

+			snprintf(server_fullname,AFP_MAX_PATH,"%s/%s",curdir,filename);

 	} else {

 		snprintf(server_fullname,PATH_MAX,"%s",filename);

 	}

@@ -1217,7 +1217,7 @@

 {

 	struct passwd * passwd;

-	snprintf(curdir,PATH_MAX,"%s",DEFAULT_DIRECTORY);

+	snprintf(curdir,AFP_MAX_PATH,"%s",DEFAULT_DIRECTORY);

 	if (init_uams()<0) return -1;

 	afp_default_url(&url);