clamdscan side of bb#1429

git-svn: trunk@4872

ChangeLog

@@ -1,3 +1,7 @@
+Sat Feb 28 09:04:22 CET 2009 (acab)
+-----------------------------------
+ * clamdscan/proto.c: bail out if the command is rejected (bb#1429)
+
 Thu Feb 26 10:09:21 CET 2009 (acab)
 -----------------------------------
  * shared/misc.h: check for in_addr_t (bb#1426)

clamdscan/proto.c

@@ -28,6 +28,7 @@
 #include <unistd.h>
 #include <string.h>
 #include <errno.h>
+#include <stdlib.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
@@ -114,7 +115,13 @@ int recvln(struct RCVLN *s, char **rbol, char **reol) {
 		    continue;
 		}
 		if(s->r || s->cur!=s->buf) {
-		    logg("!Communication error\n");
+		    *s->cur = '\0';
+		    if(strcmp(s->buf, "UNKNOWN COMMAND\n"))
+			logg("!Communication error\n");
+		    else {
+			logg("!Command rejected by clamd (wrong clamd version?)\n");
+			exit(2);
+		    }
 		    return -1;
 		}
 		*rbol = NULL;