[rancid] Rancid submits random characters after logon - causes config read failure

[heasley]

Fri, Sep 12, 2014 at 10:03:08PM +0200, Per-Olof Olsson:
> Hello
> 
> Have someone tested to extend the time, device and tty driver have to negotiate
> window size at login, before expect start to analyze text?
> 
> Seems to work if I use "sleep 3"

ESC[row,colR appears to be the response to Esc[6n.  So, does this fix it?

Index: bin/hpuifilter.c
===================================================================
--- bin/hpuifilter.c	(revision 2859)
+++ bin/hpuifilter.c	(working copy)
@@ -537,7 +537,7 @@
 filter(char *buf, int len)
 {
     static regmatch_t	pmatch[1];
-#define	N_REG		16		/* number of regexes in reg[][] */
+#define	N_REG		17		/* number of regexes in reg[][] */
 #define	N_CRs		2		/* number of CR replacements */
     static regex_t	preg[N_REG];
     static char		reg[N_REG][50] = {	/* vt100/220 escape codes */
@@ -556,7 +556,10 @@
 				"\x1B\\[\\?25l",		/* vi */
 				"\x1B\\[K",			/* ce */
 				"\x1B\\[7m",			/* mr - ansi */
+
 				"\x1B\\[6n",			/* u7 - ansi */
+				"\x1B\\[[0-9]+;[0-9]+R",	/* E[6n reply */
+
 				"\x07",				/* bell */
 
 				/* replace these with CR */