ipsec-258.1.3.tar.gz

[apple/ipsec.git] / ipsec-tools / racoon / misc.c

diff --git a/ipsec-tools/racoon/misc.c b/ipsec-tools/racoon/misc.c
index 07e5390a3c329f1bf0191196879e059ed438e9ea..2bc69119a29b4c1f43d556b1f03d22339ec88891 100644 (file)
--- a/ipsec-tools/racoon/misc.c
+++ b/ipsec-tools/racoon/misc.c
@@ -48,7 +48,7 @@
 #include "debug.h"
 
 #if 0
-static int bindump __P((void *, size_t));
+static int bindump (void *, size_t);
 
 static int
 bindump(buf0, len)
@@ -167,3 +167,26 @@ timedelta(t1, t2)
        return t2->tv_sec - t1->tv_sec - 1 +
                (double)(1000000 + t2->tv_usec - t1->tv_usec) / 1000000;
 }
+
+/*
+ * Returns a printable string from (possibly) binary data ;
+ * concatenates all unprintable chars to one space.
+ * XXX Maybe the printable chars range is too large...
+ */
+char*
+binsanitize(binstr, n)
+       char *binstr;
+       size_t n;
+{
+       int p,q;
+       for (p = 0, q = 0; p < n; p++) {
+               if (isgraph((int)binstr[p])) {
+                       binstr[q++] = binstr[p];
+               } else {
+                       if (q && binstr[q - 1] != ' ')
+                               binstr[q++] = ' ';
+               }
+       }
+       binstr[q++] = '\0';
+       return binstr;
+}