1 files changed, 60 insertions, 0 deletions
diff --git a/samples/userauth.c b/samples/userauth.c
new file mode 100644
index 0000000..dbfeac6
--- /dev/null
+++ b/samples/userauth.c
@@ -0,0 +1,60 @@
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <netinet/in.h>
+#include <net/if.h>
+#include "ip_compat.h"
+#include "ip_fil.h"
+#include "ip_auth.h"
+
+extern	int	errno;
+
+main()
+{
+	struct frauth fra;
+	struct frauth *frap = &fra;
+	fr_info_t *fin = &fra.fra_info;
+	fr_ip_t	*fi = &fin->fin_fi;
+	char yn[16];
+	int fd;
+
+	fd = open(IPL_NAME, O_RDWR);
+	fra.fra_len = 0;
+	fra.fra_buf = NULL;
+	while (ioctl(fd, SIOCAUTHW, &frap) == 0) {
+		if (fra.fra_info.fin_out)
+			fra.fra_pass = FR_OUTQUE;
+		else
+			fra.fra_pass = FR_INQUE;
+
+		printf("%s ", inet_ntoa(fi->fi_src));
+		if (fi->fi_flx & FI_TCPUDP)
+			printf("port %d ", fin->fin_data[0]);
+		printf("-> %s ", inet_ntoa(fi->fi_dst));
+		if (fi->fi_flx & FI_TCPUDP)
+			printf("port %d ", fin->fin_data[1]);
+		printf("\n");
+		printf("Allow packet through ? [y/n]");
+		fflush(stdout);
+		if (!fgets(yn, sizeof(yn), stdin))
+			break;
+		fflush(stdin);
+		if (yn[0] == 'n' || yn[0] == 'N')
+			fra.fra_pass |= FR_BLOCK;
+		else if (yn[0] == 'y' || yn[0] == 'Y') {
+			fra.fra_pass |= FR_PASS;
+			if (fra.fra_info.fin_fi.fi_flx & FI_TCPUDP)
+				fra.fra_pass |= FR_KEEPSTATE;
+		} else
+			fra.fra_pass |= FR_NOMATCH;
+		printf("answer = %c (%x), id %d idx %d\n", yn[0],
+			fra.fra_pass, fra.fra_info.fin_id, fra.fra_index);
+		if (ioctl(fd, SIOCAUTHR, &frap) != 0)
+			perror("SIOCAUTHR");
+	}
+	fprintf(stderr, "errno=%d \n", errno);
+	perror("frauth-SIOCAUTHW");
+}