From f28cb1b0a926f1ea98700b7871537ad1793511fd Mon Sep 17 00:00:00 2001 From: Dmitry Kozlov Date: Wed, 5 Jan 2011 15:18:59 +0300 Subject: rename accel-pptp to accel-ppp --- accel-pppd/ppp/lcp_opt_accomp.c | 106 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 accel-pppd/ppp/lcp_opt_accomp.c (limited to 'accel-pppd/ppp/lcp_opt_accomp.c') diff --git a/accel-pppd/ppp/lcp_opt_accomp.c b/accel-pppd/ppp/lcp_opt_accomp.c new file mode 100644 index 0000000..241b0e0 --- /dev/null +++ b/accel-pppd/ppp/lcp_opt_accomp.c @@ -0,0 +1,106 @@ +#include +#include +#include + +#include "ppp.h" +#include "ppp_lcp.h" +#include "log.h" + +#include "memdebug.h" + +static struct lcp_option_t *accomp_init(struct ppp_lcp_t *lcp); +static void accomp_free(struct ppp_lcp_t *lcp, struct lcp_option_t *opt); +static int accomp_send_conf_req(struct ppp_lcp_t *lcp, struct lcp_option_t *opt, uint8_t *ptr); +static int accomp_send_conf_nak(struct ppp_lcp_t *lcp, struct lcp_option_t *opt, uint8_t *ptr); +static int accomp_recv_conf_req(struct ppp_lcp_t *lcp, struct lcp_option_t *opt, uint8_t *ptr); +static void accomp_print(void (*print)(const char *fmt,...),struct lcp_option_t*, uint8_t *ptr); + +struct accomp_option_t +{ + struct lcp_option_t opt; + int accomp; // 0 - disabled, 1 - enabled, 2 - allow,disabled, 3 - allow,enabled + int require; +}; + +static struct lcp_option_handler_t accomp_opt_hnd= +{ + .init=accomp_init, + .send_conf_req=accomp_send_conf_req, + .send_conf_nak=accomp_send_conf_nak, + .recv_conf_req=accomp_recv_conf_req, + .free=accomp_free, + .print=accomp_print, +}; + +static struct lcp_option_t *accomp_init(struct ppp_lcp_t *lcp) +{ + struct accomp_option_t *accomp_opt=_malloc(sizeof(*accomp_opt)); + memset(accomp_opt,0,sizeof(*accomp_opt)); + accomp_opt->accomp=0; + accomp_opt->opt.id=CI_ACCOMP; + accomp_opt->opt.len=2; + + return &accomp_opt->opt; +} + +static void accomp_free(struct ppp_lcp_t *lcp, struct lcp_option_t *opt) +{ + struct accomp_option_t *accomp_opt=container_of(opt,typeof(*accomp_opt),opt); + + _free(accomp_opt); +} + +static int accomp_send_conf_req(struct ppp_lcp_t *lcp, struct lcp_option_t *opt, uint8_t *ptr) +{ + struct accomp_option_t *accomp_opt=container_of(opt,typeof(*accomp_opt),opt); + struct lcp_opt_hdr_t *opt0=(struct lcp_opt_hdr_t*)ptr; + if (accomp_opt->accomp==1 || accomp_opt->accomp==3) + { + opt0->id=CI_ACCOMP; + opt0->len=2; + return 2; + } + return 0; +} + +static int accomp_send_conf_nak(struct ppp_lcp_t *lcp, struct lcp_option_t *opt, uint8_t *ptr) +{ + struct accomp_option_t *accomp_opt=container_of(opt,typeof(*accomp_opt),opt); + struct lcp_opt_hdr_t *opt0=(struct lcp_opt_hdr_t*)ptr; + opt0->id=CI_ACCOMP; + opt0->len=2; + return 2; +} + +static int accomp_recv_conf_req(struct ppp_lcp_t *lcp, struct lcp_option_t *opt, uint8_t *ptr) +{ + struct accomp_option_t *accomp_opt=container_of(opt,typeof(*accomp_opt),opt); + struct lcp_opt_hdr_t *opt0=(struct lcp_opt_hdr_t*)ptr; + + /*if (!ptr) { + if (accomp_opt->require) + return LCP_OPT_NAK; + accomp_opt->accomp=0; + return LCP_OPT_ACK; + }*/ + + if (opt0->len != 2) + return LCP_OPT_REJ; + + if (accomp_opt->accomp>0) + { + accomp_opt->accomp=1; + return LCP_OPT_ACK; + }else return LCP_OPT_REJ; +} + +static void accomp_print(void (*print)(const char *fmt,...),struct lcp_option_t *opt, uint8_t *ptr) +{ + print(""); +} + +static void __init accomp_opt_init() +{ + lcp_option_register(&accomp_opt_hnd); +} + -- cgit v1.2.3