sys Interfaces
[DES-SERT Library]
EXTERNAL / PUBLIC. More...
Collaboration diagram for sys Interfaces:
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Defines | |
#define | DESSERT_TUN 0x00 |
flag for dessert_sysif_init - open tun (ip/ipv6) device | |
#define | DESSERT_TAP 0x01 |
flag for dessert_sysif_init - open tap (ethernet) device | |
#define | DESSERT_MAKE_DEFSRC 0x02 |
flag for dessert_sysif_init - set dessert_l25_defsrc to mac of tap device | |
#define | _DESSERT_TAP_NOMAC 0x80 |
flag for dessert_sysif_init - get mac for tap failed - try mac in src of first packet | |
Functions | |
int | dessert_sysif_init (char *name, uint8_t flags) |
Initializes the tun/tap Interface dev for des-sert. | |
int | dessert_sysrxcb_add (dessert_sysrxcb_t *c, int prio) |
adds a callback function to call if a packet should be injected into dessert via a tun/tap interface | |
int | dessert_sysrxcb_del (dessert_sysrxcb_t *c) |
removes all occurrences of the callback function from the list of callbacks. | |
int | dessert_syssend_msg (dessert_msg_t *msg) |
Send a DES-SERT Message via TUN/TAP. | |
int | dessert_syssend (const void *pkt, size_t len) |
Send any type of packet via TUN/TAP. |
Detailed Description
EXTERNAL / PUBLIC.
Function Documentation
int dessert_sysif_init | ( | char * | device, | |
uint8_t | flags | |||
) |
Initializes the tun/tap Interface dev for des-sert.
- *device interface name
- flags
- See also:
- DESSERT_TUN
- DESSERT_TAP
- DESSERT_MAKE_DEFSRC
- Returns:
- 0 -- on success
- EINVAL -- if message is broken
- EFAULT -- if interface not specified and not guessed
int dessert_sysrxcb_add | ( | dessert_sysrxcb_t * | c, | |
int | prio | |||
) |
adds a callback function to call if a packet should be injected into dessert via a tun/tap interface
- *c callback function
- prio priority of the function - lower first!
- Returns:
- DESSERT_OK on success
- -errno on error
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int dessert_sysrxcb_del | ( | dessert_sysrxcb_t * | c | ) |
removes all occurrences of the callback function from the list of callbacks.
- c callback function
- Returns:
- DESSERT_OK on success, DESSERT_ERR on error
int dessert_syssend | ( | const void * | pkt, | |
size_t | len | |||
) |
Send any type of packet via TUN/TAP.
- *eth message to send
- len length of message to send
- Returns:
- DESSERT_OK on success
- -EIO if message failed to be sent
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int dessert_syssend_msg | ( | dessert_msg_t * | msg | ) |
Send a DES-SERT Message via TUN/TAP.
- *msg message to send
- Returns:
- DESSERT_OK on success
- -EIO if message failed to be sent