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PPP, CORE, compile out auth support if none of auth protocols are enabled

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Added macro PPP_AUTH_SUPPORT, if none of auth protocols are enabled
(PAP, CHAP, EAP) we reduce PPP memory usage by compiling out all
struct fields and source code used for authentication.
This commit is contained in:
Sylvain Rochet
2015-02-21 19:32:38 +01:00
parent 973472c51e
commit 59b659b027
5 changed files with 34 additions and 6 deletions
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15
src/netif/ppp/auth.c
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@@ -725,17 +725,17 @@ void upper_layers_down(ppp_pcb *pcb) {
* Proceed to the Dead, Authenticate or Network phase as appropriate.
*/
void link_established(ppp_pcb *pcb) {
#if PPP_AUTH_SUPPORT
int auth;
#if PPP_SERVER
int errcode;
lcp_options *wo = &pcb->lcp_wantoptions;
lcp_options *go = &pcb->lcp_gotoptions;
#endif /* PPP_SERVER */
lcp_options *ho = &pcb->lcp_hisoptions;
#endif /* PPP_AUTH_SUPPORT */
int i;
const struct protent *protp;
#if PPP_SERVER
int errcode;
#endif /* PPP_SERVER */
/*
* Tell higher-level protocols that LCP is up.
@@ -747,6 +747,7 @@ void link_established(ppp_pcb *pcb) {
(*protp->lowerup)(pcb);
}
#if PPP_AUTH_SUPPORT
#if PPP_SERVER
#if PPP_ALLOWED_ADDRS
if (!auth_required && noauth_addrs != NULL)
@@ -838,7 +839,7 @@ void link_established(ppp_pcb *pcb) {
pcb->auth_done = 0;
if (!auth)
#endif /* PPP_AUTH_SUPPORT */
network_phase(pcb);
}
@@ -994,6 +995,7 @@ void continue_networks(ppp_pcb *pcb) {
lcp_close(pcb, "No network protocols running");
}
#if PPP_AUTH_SUPPORT
#if PPP_SERVER
/*
* The peer has failed to authenticate himself using `protocol'.
@@ -1156,6 +1158,7 @@ void auth_withpeer_success(ppp_pcb *pcb, int protocol, int prot_flavor) {
if ((pcb->auth_pending &= ~bit) == 0)
network_phase(pcb);
}
#endif /* PPP_AUTH_SUPPORT */
/*
@@ -1469,6 +1472,7 @@ auth_check_options()
}
#endif /* PPP_OPTIONS */
#if PPP_AUTH_SUPPORT
/*
* auth_reset - called when LCP is starting negotiations to recheck
* authentication options, i.e. whether we have appropriate secrets
@@ -1581,6 +1585,7 @@ void auth_reset(ppp_pcb *pcb) {
go->neg_eap = 0;
#endif
}
#endif /* PPP_AUTH_SUPPORT */
#if 0 /* UNUSED */
/*
@@ -1934,6 +1939,7 @@ have_srp_secret(client, server, need_ip, lacks_ipp)
}
#endif /* UNUSED */
#if PPP_AUTH_SUPPORT
/*
* get_secret - open the CHAP secret file and return the secret
* for authenticating the given client on the given server.
@@ -2024,6 +2030,7 @@ int get_secret(ppp_pcb *pcb, const char *client, const char *server, char *secre
return 1;
#endif
}
#endif /* PPP_AUTH_SUPPORT */
#if 0 /* UNUSED */