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- Add startup-config(5) manpage [FIXME].

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- Revise nsctl to allow arbitrary strings/args to be passed to plugins.
This commit is contained in:
Brendan O'Dea 2004-11-17 08:23:34 +00:00
parent 5d4d6bb059
commit 5e01d2924d
17 changed files with 796 additions and 415 deletions
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56
control.h
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@ -1,18 +1,54 @@
#ifndef __CONTROL_H__
#define __CONTROL_H__
#define PKT_RESP_OK 1
#define PKT_RESP_ERROR 2
#define NSCTL_PORT 1702
#define NSCTL_MAGIC 0x9013
#define PKT_LOAD_PLUGIN 5
#define PKT_UNLOAD_PLUGIN 6
/* builtin commands */
#define NSCTL_REQUEST (1 << 4)
#define NSCTL_REQ_LOAD (NSCTL_REQUEST | 1)
#define NSCTL_REQ_UNLOAD (NSCTL_REQUEST | 2)
#define NSCTL_REQ_HELP (NSCTL_REQUEST | 3)
#define PKT_GARDEN 1000
#define PKT_UNGARDEN 1001
/* general control message, passed to plugins */
#define NSCTL_REQ_CONTROL (NSCTL_REQUEST | 4)
int new_packet(short type, char *packet);
int send_packet(int sockfd, int dest_ip, int dest_port, char *packet, int len);
void dump_packet(char *packet, FILE *stream);
int read_packet(int sockfd, char *packet);
/* response messages */
#define NSCTL_RESPONSE (1 << 5)
#define NSCTL_RES_OK (NSCTL_RESPONSE | 1)
#define NSCTL_RES_ERR (NSCTL_RESPONSE | 2)
/* unpack errors */
#define NSCTL_ERR_SHORT -1 // short packet
#define NSCTL_ERR_LONG -2 // packet exceeds max, or trailing cr*p
#define NSCTL_ERR_MAGIC -3 // invalid magic number
#define NSCTL_ERR_TYPE -4 // unrecognised type
#define NSCTL_MAX_PKT_SZ 4096
struct nsctl_packet {
u16 magic;
u8 type;
u8 argc;
char argv[NSCTL_MAX_PKT_SZ - 4];
} __attribute__ ((packed));
#define NSCTL_MAX_ARG_SZ 512
struct nsctl_args {
u8 len;
char value[NSCTL_MAX_ARG_SZ - 1];
} __attribute__ ((packed));
/* parsed packet */
struct nsctl {
u8 type;
u8 argc;
char *argv[0xff];
};
int pack_control(char *data, int len, u8 type, int argc, char *argv[]);
int unpack_control(struct nsctl *packet, char *data, int len);
void dump_control(struct nsctl *control, FILE *stream);
#endif /* __CONTROL_H__ */