import code

1 files changed, 147 insertions, 0 deletions

diff --git a/jni/iodine/src/common.h b/jni/iodine/src/common.h
new file mode 100644
index 0000000..0b0efb8
--- /dev/null
+++ b/jni/iodine/src/common.h
@@ -0,0 +1,147 @@
+/*
+ * Copyright (c) 2006-2009 Bjorn Andersson <flex@kryo.se>, Erik Ekman <yarrick@kryo.se>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
+/* Last byte of raw header is the command */
+#define RAW_HDR_LEN 4
+#define RAW_HDR_IDENT_LEN 3
+#define RAW_HDR_CMD 3
+#define RAW_HDR_CMD_LOGIN 0x10
+#define RAW_HDR_CMD_DATA  0x20
+#define RAW_HDR_CMD_PING  0x30
+
+#define RAW_HDR_CMD_MASK  0xF0
+#define RAW_HDR_USR_MASK  0x0F
+#define RAW_HDR_GET_CMD(x) ((x)[RAW_HDR_CMD] & RAW_HDR_CMD_MASK)
+#define RAW_HDR_GET_USR(x) ((x)[RAW_HDR_CMD] & RAW_HDR_USR_MASK)
+extern const unsigned char raw_header[RAW_HDR_LEN];
+
+#ifdef WINDOWS32
+#include "windows.h"
+#else
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <err.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#endif
+
+#define DNS_PORT 53
+
+#ifndef MIN
+#define MIN(a,b) ((a)<(b)?(a):(b))
+#endif
+#ifndef MAX
+#define MAX(a,b) ((a)>(b)?(a):(b))
+#endif
+
+#define QUERY_NAME_SIZE 256
+
+#if defined IP_RECVDSTADDR 
+# define DSTADDR_SOCKOPT IP_RECVDSTADDR 
+# define dstaddr(x) ((struct in_addr *) CMSG_DATA(x)) 
+#elif defined IP_PKTINFO 
+# define DSTADDR_SOCKOPT IP_PKTINFO 
+# define dstaddr(x) (&(((struct in_pktinfo *)(CMSG_DATA(x)))->ipi_addr)) 
+#endif
+
+#if defined IP_MTU_DISCOVER
+  /* Linux */
+# define IP_OPT_DONT_FRAG IP_MTU_DISCOVER
+# define DONT_FRAG_VALUE IP_PMTUDISC_DO
+#elif defined IP_DONTFRAG
+  /* FreeBSD */
+# define IP_OPT_DONT_FRAG IP_DONTFRAG
+# define DONT_FRAG_VALUE 1
+#elif defined IP_DONTFRAGMENT
+  /* Winsock2 */
+# define IP_OPT_DONT_FRAG IP_DONTFRAGMENT
+# define DONT_FRAG_VALUE 1
+#endif
+
+#define T_UNSET 65432
+/* Unused RR type; "private use" range, see http://www.bind9.net/dns-parameters */
+
+struct packet 
+{
+	int len;		/* Total packet length */
+	int sentlen;		/* Length of chunk currently transmitted */
+	int offset;		/* Current offset */
+	char data[64*1024];	/* The data */
+	char seqno;		/* The packet sequence number */
+	char fragment;		/* Fragment index */
+};
+
+struct query {
+	char name[QUERY_NAME_SIZE];
+	unsigned short type;
+	unsigned short rcode;
+	unsigned short id;
+	struct in_addr destination;
+	struct sockaddr from;
+	int fromlen;
+	unsigned short id2;
+	struct sockaddr from2;
+	int fromlen2;
+};
+
+enum connection {
+	CONN_RAW_UDP,
+	CONN_DNS_NULL,
+	CONN_MAX
+};
+
+void check_superuser(void (*usage_fn)(void));
+int open_dns(int, in_addr_t);
+void close_dns(int);
+
+void do_chroot(char *);
+void do_setcon(char *);
+void do_detach();
+void do_pidfile(char *);
+
+void read_password(char*, size_t);
+
+int check_topdomain(char *);
+
+#ifdef __ANDROID__
+//#define printf(...) __android_log_print(ANDROID_LOG_DEBUG, "iodine", __VA_ARGS__)
+#define printf(...) android_printf(__VA_ARGS__)
+
+void android_printf(const char *fmt, ...);
+
+
+#define fprintf(__fd_unused, ...) printf(__VA_ARGS__)
+
+#include <android/log.h>
+void err(int eval, const char *fmt, ...);
+void warn(const char *fmt, ...);
+void errx(int eval, const char *fmt, ...);
+void warnx(const char *fmt, ...);
+#elif WINDOWS32
+int inet_aton(const char *cp, struct in_addr *inp);
+
+void err(int eval, const char *fmt, ...);
+void warn(const char *fmt, ...);
+void errx(int eval, const char *fmt, ...);
+void warnx(const char *fmt, ...);
+#endif
+
+int recent_seqno(int , int);
+
+#endif