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RPC update

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This commit is contained in:
Joseph Henry 2016-01-12 09:46:49 -08:00
commit e2ae9165c6
6 changed files with 136 additions and 107 deletions
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27
netcon/RPC.h
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@ -3,29 +3,28 @@
#include <stdint.h>
#define MAGIC_SIZE sizeof(uint64_t)
#define MAGIC_PADDING_SIZE 12
#define TOKEN_SIZE MAGIC_SIZE+MAGIC_PADDING_SIZE
#define CANARY_SIZE sizeof(uint64_t)
#define CANARY_PADDING_SIZE 12
#define TOKEN_SIZE CANARY_SIZE+CANARY_PADDING_SIZE
#define RPC_PHRASE "zerotier\0"
#define RPC_PHRASE_SIZE 9
// 1st section
// 1st RPC section (metdata)
#define IDX_SIGNAL_PHRASE 0
#define IDX_PID IDX_SIGNAL_PHRASE + RPC_PHRASE_SIZE
#define IDX_TID sizeof(pid_t) + IDX_PID
#define IDX_COUNT IDX_TID + sizeof(pid_t)
#define IDX_TIME IDX_COUNT + sizeof(int)
#define IDX_PAYLOAD IDX_TIME + 20 /* 20 being the length of the timestamp string */
// 2nd RPC section (payload and canary)
#define CMD_ID_IDX 0
#define CANARY_IDX 1
#define STRUCT_IDX CANARY_IDX+CANARY_SIZE
// 2nd section
#define CMD_ID_IDX 0
#define MAGIC_IDX 1
#define STRUCT_IDX MAGIC_IDX+MAGIC_SIZE
#define BUF_SZ 256
#define PAYLOAD_SZ 223 /* BUF_SZ-IDX_PAYLOAD */
#define BUF_SZ 256
#define PAYLOAD_SZ 223 /* BUF_SZ-IDX_PAYLOAD */
#define ERR_OK 0
#define ERR_OK 0
/* RPC codes */
#define RPC_UNDEFINED 0
@ -54,8 +53,10 @@ extern "C" {
int get_retval(int);
//#ifdef NETCON_INTERCEPT
int rpc_join(const char * sockname);
int rpc_send_command(int cmd, int forfd, void *data, int len);
int rpc_send_command(char *path, int cmd, int forfd, void *data, int len);
//#endif
int get_new_fd(int sock);
ssize_t sock_fd_write(int sock, int fd);