commit 891dbd2acc59a6d9ff6dd8a5b12e91f5a8fa20ed
from: Alexander Barton <alex@barton.de>
date: Fri May 24 20:40:23 2013 UTC

"IncludeDir" can't be overwritten by included files

commit - f206fda8ae14e9c76e3dca6aa67412d5ae9ee9f7
commit + 891dbd2acc59a6d9ff6dd8a5b12e91f5a8fa20ed
blob - d7e1a1542b327ccd2992ff91ad6d13edaa77fe67
blob + c08183de9c1c94861b6f646bdbf341615391a652
--- src/ngircd/conf.c
+++ src/ngircd/conf.c
@@ -1684,6 +1684,12 @@ Handle_OPTIONS(const char *File, int Line, char *Var, 
 		return;
 	}
 	if (strcasecmp(Var, "IncludeDir") == 0) {
+		if (Conf_IncludeDir[0]) {
+			Config_Error(LOG_ERR,
+				     "%s, line %d: Can't overwrite value of \"IncludeDir\" variable!",
+				     File, Line);
+			return;
+		}
 		len = strlcpy(Conf_IncludeDir, Arg, sizeof(Conf_IncludeDir));
 		if (len >= sizeof(Conf_IncludeDir))
 			Config_Error_TooLong(File, Line, Var);