introduce the new expectation API

1 files changed, 33 insertions, 0 deletions

diff --git a/src/expect/snprintf.c b/src/expect/snprintf.c
new file mode 100644
index 0000000..b981625
--- /dev/null
+++ b/src/expect/snprintf.c
@@ -0,0 +1,33 @@
+/*
+ * (C) 2006-2007 by Pablo Neira Ayuso <pablo@netfilter.org>
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ */
+
+#include "internal.h"
+
+int __snprintf_expect(char *buf,
+		      unsigned int len,
+		      const struct nf_expect *exp,
+		      unsigned int type,
+		      unsigned int msg_output,
+		      unsigned int flags)
+{
+	int size;
+
+	switch(msg_output) {
+	case NFCT_O_DEFAULT:
+		size = __snprintf_expect_default(buf, len, exp, type, flags);
+		break;
+	default:
+		errno = ENOENT;
+		return -1;
+	}
+
+	/* NULL terminated string */
+	if (snprintf(buf+size, len-size, "\0") == -1)
+		return -1;
+
+	return size;
+}