Differential D40285 Diff 122848 lib/libtacplus/taclib_private.h

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lib/libtacplus/taclib_private.h

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#define TAC_AUTHEN 0x01 /* Authentication */		#define TAC_AUTHEN 0x01 /* Authentication */
#define TAC_AUTHOR 0x02 /* Authorization */		#define TAC_AUTHOR 0x02 /* Authorization */
#define TAC_ACCT 0x03 /* Accouting */		#define TAC_ACCT 0x03 /* Accouting */

/* Protocol header flags */		/* Protocol header flags */
#define TAC_UNENCRYPTED 0x01		#define TAC_UNENCRYPTED 0x01
#define TAC_SINGLE_CONNECT 0x04		#define TAC_SINGLE_CONNECT 0x04

struct tac_server {		struct tac_str {
struct sockaddr_in addr; /* Address of server */		char *data;
char secret; / Shared secret */
int timeout; /* Timeout in seconds */
int flags;
};

/*
* An optional string of bytes specified by the client for inclusion in
* a request. The data is always a dynamically allocated copy that
* belongs to the library. It is copied into the request packet just
* before sending the request.
*/
struct clnt_str {
void *data;
size_t len;		size_t len;
};		};

/*
* An optional string of bytes from a server response. The data resides
* in the response packet itself, and must not be freed.
*/
struct srvr_str {
const void *data;
size_t len;
};

struct tac_authen_start {		struct tac_authen_start {
u_int8_t action;		u_int8_t action;
u_int8_t priv_lvl;		u_int8_t priv_lvl;
u_int8_t authen_type;		u_int8_t authen_type;
u_int8_t service;		u_int8_t service;
u_int8_t user_len;		u_int8_t user_len;
u_int8_t port_len;		u_int8_t port_len;
u_int8_t rem_addr_len;		u_int8_t rem_addr_len;
▲ Show 20 Lines • Show All 70 Lines • ▼ Show 20 Lines	union {
struct tac_author_request author_request;		struct tac_author_request author_request;
struct tac_author_response author_response;		struct tac_author_response author_response;
struct tac_acct_start acct_start;		struct tac_acct_start acct_start;
struct tac_acct_reply acct_reply;		struct tac_acct_reply acct_reply;
unsigned char body[BODYSIZE];		unsigned char body[BODYSIZE];
} u;		} u;
};		};

		struct tac_server {
		struct sockaddr_in addr; /* Address of server */
		char secret; / Shared secret */
		int timeout; /* Timeout in seconds */
		int flags;
		unsigned int navs;
		struct tac_str avs[MAXAVPAIRS];
		};

struct tac_handle {		struct tac_handle {
int fd; /* Socket file descriptor */		int fd; /* Socket file descriptor */
struct tac_server servers[MAXSERVERS]; /* Servers to contact */		struct tac_server servers[MAXSERVERS]; /* Servers to contact */
int num_servers; /* Number of valid server entries */		int num_servers; /* Number of valid server entries */
int cur_server; /* Server we are currently using */		int cur_server; /* Server we are currently using */
int single_connect; /* Use a single connection */		int single_connect; /* Use a single connection */
int last_seq_no;		int last_seq_no;
char errmsg[ERRSIZE]; /* Most recent error message */		char errmsg[ERRSIZE]; /* Most recent error message */

struct clnt_str user;		struct tac_str user;
struct clnt_str port;		struct tac_str port;
struct clnt_str rem_addr;		struct tac_str rem_addr;
struct clnt_str data;		struct tac_str data;
struct clnt_str user_msg;		struct tac_str user_msg;
struct clnt_str avs[MAXAVPAIRS];		struct tac_str avs[MAXAVPAIRS];

struct tac_msg request;		struct tac_msg request;
struct tac_msg response;		struct tac_msg response;

int srvr_pos; /* Scan position in response body */		int srvr_pos; /* Scan position in response body */
struct srvr_str srvr_msg;		unsigned int srvr_navs;
struct srvr_str srvr_data;		struct tac_str srvr_msg;
struct srvr_str srvr_avs[MAXAVPAIRS];		struct tac_str srvr_data;
		struct tac_str srvr_avs[MAXAVPAIRS];
};		};

		#define is_alpha(ch) /* alphabetical */ \
		(((ch) >= 'A' && (ch) <= 'Z') \|\| ((ch) >= 'a' && (ch) <= 'z'))
		#define is_num(ch) /* numerical */ \
		((ch) >= '0' && (ch) <= '9')
		#define is_alnum(ch) /* alphanumerical */ \
		(is_alpha(ch) \|\| is_num(ch))
		#define is_arg(ch) /* valid in an argument name */ \
		(is_alnum(ch) \|\| (ch) == '_' \|\| (ch) == '-')

#endif		#endif