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PPP: re-order functions in the common sense API order

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Re-order ppp.[ch] functions in the order functions should be called from
user application. Moved create functions, which actually return a PPP
control block before functions needing a PPP control block.
This commit is contained in:
Sylvain Rochet 2015-02-15 10:15:41 +01:00
parent b4fe72c4a2
commit a5582e0960
1 changed files with 34 additions and 35 deletions
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69
src/include/netif/ppp/ppp.h
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@ -472,41 +472,6 @@ struct ppp_pcb_s {
*** PUBLIC FUNCTIONS ***
************************/
/*
* Set a PPP interface as the default network interface
* (used to output all packets for which no specific route is found).
*/
#define ppp_set_default(ppp) netif_set_default(ppp->netif)
/*
* Set auth helper, optional, you can either fill ppp_pcb->settings.
*
* Warning: Using PPPAUTHTYPE_ANY might have security consequences.
* RFC 1994 says:
*
* In practice, within or associated with each PPP server, there is a
* database which associates "user" names with authentication
* information ("secrets"). It is not anticipated that a particular
* named user would be authenticated by multiple methods. This would
* make the user vulnerable to attacks which negotiate the least secure
* method from among a set (such as PAP rather than CHAP). If the same
* secret was used, PAP would reveal the secret to be used later with
* CHAP.
*
* Instead, for each user name there should be an indication of exactly
* one method used to authenticate that user name. If a user needs to
* make use of different authentication methods under different
* circumstances, then distinct user names SHOULD be employed, each of
* which identifies exactly one authentication method.
*
*/
#define PPPAUTHTYPE_NONE 0x00
#define PPPAUTHTYPE_PAP 0x01
#define PPPAUTHTYPE_CHAP 0x02
#define PPPAUTHTYPE_MSCHAP 0x04
#define PPPAUTHTYPE_EAP 0x08
#define PPPAUTHTYPE_ANY 0xff
#if PPPOS_SUPPORT
/*
* Create a new PPP connection using the given serial I/O device.
@ -538,8 +503,42 @@ ppp_pcb *ppp_over_l2tp_create(struct netif *pppif, struct netif *netif, ip_addr_
ppp_link_status_cb_fn link_status_cb, void *ctx_cb);
#endif /* PPPOL2TP_SUPPORT */
/*
* Set auth helper, optional, you can either fill ppp_pcb->settings.
*
* Warning: Using PPPAUTHTYPE_ANY might have security consequences.
* RFC 1994 says:
*
* In practice, within or associated with each PPP server, there is a
* database which associates "user" names with authentication
* information ("secrets"). It is not anticipated that a particular
* named user would be authenticated by multiple methods. This would
* make the user vulnerable to attacks which negotiate the least secure
* method from among a set (such as PAP rather than CHAP). If the same
* secret was used, PAP would reveal the secret to be used later with
* CHAP.
*
* Instead, for each user name there should be an indication of exactly
* one method used to authenticate that user name. If a user needs to
* make use of different authentication methods under different
* circumstances, then distinct user names SHOULD be employed, each of
* which identifies exactly one authentication method.
*
*/
#define PPPAUTHTYPE_NONE 0x00
#define PPPAUTHTYPE_PAP 0x01
#define PPPAUTHTYPE_CHAP 0x02
#define PPPAUTHTYPE_MSCHAP 0x04
#define PPPAUTHTYPE_EAP 0x08
#define PPPAUTHTYPE_ANY 0xff
void ppp_set_auth(ppp_pcb *pcb, u8_t authtype, const char *user, const char *passwd);
/*
* Set a PPP interface as the default network interface
* (used to output all packets for which no specific route is found).
*/
#define ppp_set_default(ppp) netif_set_default(ppp->netif)
#if PPP_NOTIFY_PHASE
/*
* Set a PPP notify phase callback.