add missing files

1 files changed, 209 insertions, 0 deletions

diff --git a/accel-pppd/ppp/ipcp_opt_wins.c b/accel-pppd/ppp/ipcp_opt_wins.c
new file mode 100644
index 00000000..f65b945f
--- /dev/null
+++ b/accel-pppd/ppp/ipcp_opt_wins.c
@@ -0,0 +1,209 @@
+#include <stdlib.h>
+#include <string.h>
+#include <arpa/inet.h>
+
+#include "ppp.h"
+#include "ppp_ipcp.h"
+#include "log.h"
+#include "ipdb.h"
+#include "events.h"
+
+#include "memdebug.h"
+
+static in_addr_t conf_wins1;
+static in_addr_t conf_wins2;
+
+static struct ipcp_option_t *wins1_init(struct ppp_ipcp_t *ipcp);
+static struct ipcp_option_t *wins2_init(struct ppp_ipcp_t *ipcp);
+static void wins_free(struct ppp_ipcp_t *ipcp, struct ipcp_option_t *opt);
+static int wins_send_conf_req(struct ppp_ipcp_t *ipcp, struct ipcp_option_t *opt, uint8_t *ptr);
+static int wins_send_conf_nak(struct ppp_ipcp_t *ipcp, struct ipcp_option_t *opt, uint8_t *ptr);
+static int wins_recv_conf_req(struct ppp_ipcp_t *ipcp, struct ipcp_option_t *opt, uint8_t *ptr);
+static int wins_recv_conf_rej(struct ppp_ipcp_t *ipcp, struct ipcp_option_t *opt, uint8_t *ptr);
+static void wins1_print(void (*print)(const char *fmt,...), struct ipcp_option_t*, uint8_t *ptr);
+static void wins2_print(void (*print)(const char *fmt,...), struct ipcp_option_t*, uint8_t *ptr);
+
+struct wins_option_t
+{
+	struct ipcp_option_t opt;
+	in_addr_t addr;
+	int rejected;
+};
+
+static struct ipcp_option_handler_t wins1_opt_hnd = {
+	.init = wins1_init,
+	.send_conf_req = wins_send_conf_req,
+	.send_conf_nak = wins_send_conf_nak,
+	.recv_conf_req = wins_recv_conf_req,
+	.recv_conf_rej = wins_recv_conf_rej,
+	.free = wins_free,
+	.print = wins1_print,
+};
+
+static struct ipcp_option_handler_t wins2_opt_hnd = {
+	.init = wins2_init,
+	.send_conf_req = wins_send_conf_req,
+	.send_conf_nak = wins_send_conf_nak,
+	.recv_conf_req = wins_recv_conf_req,
+	.recv_conf_rej = wins_recv_conf_rej,
+	.free = wins_free,
+	.print = wins2_print,
+};
+
+static struct ipcp_option_t *wins1_init(struct ppp_ipcp_t *ipcp)
+{
+	struct wins_option_t *wins_opt = _malloc(sizeof(*wins_opt));
+	memset(wins_opt, 0, sizeof(*wins_opt));
+	wins_opt->opt.id = CI_WINS1;
+	wins_opt->opt.len = 6;
+
+	return &wins_opt->opt;
+}
+
+static struct ipcp_option_t *wins2_init(struct ppp_ipcp_t *ipcp)
+{
+	struct wins_option_t *wins_opt = _malloc(sizeof(*wins_opt));
+	memset(wins_opt, 0, sizeof(*wins_opt));
+	wins_opt->opt.id = CI_WINS2;
+	wins_opt->opt.len = 6;
+
+	return &wins_opt->opt;
+}
+
+static void wins_free(struct ppp_ipcp_t *ipcp, struct ipcp_option_t *opt)
+{
+	struct wins_option_t *wins_opt=container_of(opt,typeof(*wins_opt),opt);
+
+	_free(wins_opt);
+}
+
+static int wins_send_conf_req(struct ppp_ipcp_t *ipcp, struct ipcp_option_t *opt, uint8_t *ptr)
+{
+	struct wins_option_t *wins_opt = container_of(opt, typeof(*wins_opt), opt);
+	struct ipcp_opt32_t *opt32 = (struct ipcp_opt32_t *)ptr;
+
+	if (!wins_opt->addr || wins_opt->rejected)
+		return 0;
+	
+	opt32->hdr.id = wins_opt->opt.id;
+	opt32->hdr.len = 6;
+	opt32->val = 0;
+
+	return 6;
+}
+
+static int wins_send_conf_nak(struct ppp_ipcp_t *ipcp, struct ipcp_option_t *opt, uint8_t *ptr)
+{
+	struct wins_option_t *wins_opt = container_of(opt, typeof(*wins_opt), opt);
+	struct ipcp_opt32_t *opt32 = (struct ipcp_opt32_t *)ptr;
+	opt32->hdr.id = wins_opt->opt.id;
+	opt32->hdr.len = 6;
+	opt32->val = wins_opt->addr;
+	return 6;
+}
+
+static int wins_recv_conf_req(struct ppp_ipcp_t *ipcp, struct ipcp_option_t *opt, uint8_t *ptr)
+{
+	struct wins_option_t *wins_opt = container_of(opt, typeof(*wins_opt), opt);
+	struct ipcp_opt32_t *opt32 = (struct ipcp_opt32_t*)ptr;
+
+	if (opt32->hdr.len != 6)
+		return IPCP_OPT_REJ;
+
+	if (!wins_opt->addr)	{
+		if (wins_opt->opt.id == CI_WINS1 && conf_wins1)
+			wins_opt->addr=conf_wins1;
+		else if (wins_opt->opt.id == CI_WINS2 && conf_wins2)
+			wins_opt->addr=conf_wins2;
+		
+		if (!wins_opt->addr) {
+			wins_opt->addr = opt32->val;
+			return IPCP_OPT_ACK;
+		}
+	}
+
+	if (wins_opt->addr == opt32->val)
+		return IPCP_OPT_ACK;
+		
+	return IPCP_OPT_NAK;
+}
+
+static int wins_recv_conf_rej(struct ppp_ipcp_t *ipcp, struct ipcp_option_t *opt, uint8_t *ptr)
+{
+	struct wins_option_t *wins_opt = container_of(opt, typeof(*wins_opt), opt);
+
+	wins_opt->rejected = 1;
+
+	return 0;
+}
+
+static void wins1_print(void (*print)(const char *fmt,...), struct ipcp_option_t *opt, uint8_t *ptr)
+{
+	struct wins_option_t *wins_opt = container_of(opt, typeof(*wins_opt), opt);
+	struct ipcp_opt32_t *opt32 = (struct ipcp_opt32_t *)ptr;
+	struct in_addr in;
+
+	if (ptr)
+		in.s_addr = opt32->val;
+	else
+		in.s_addr = wins_opt->addr;
+	
+	print("<wins1 %s>", inet_ntoa(in));
+}
+
+static void wins2_print(void (*print)(const char *fmt,...), struct ipcp_option_t *opt, uint8_t *ptr)
+{
+	struct wins_option_t *wins_opt = container_of(opt, typeof(*wins_opt), opt);
+	struct ipcp_opt32_t *opt32 = (struct ipcp_opt32_t *)ptr;
+	struct in_addr in;
+
+	if (ptr)
+		in.s_addr = opt32->val;
+	else
+		in.s_addr = wins_opt->addr;
+	
+	print("<wins2 %s>", inet_ntoa(in));
+}
+
+static void ev_wins(struct ev_wins_t *ev)
+{
+	struct wins_option_t *wins_opt;
+	struct ppp_t *ppp;
+	
+	if (!ev->ses->ctrl->ppp)
+		return;
+
+	ppp = container_of(ev->ses, typeof(*ppp), ses);
+
+	wins_opt = container_of(ipcp_find_option(ppp, &wins1_opt_hnd), typeof(*wins_opt), opt);
+	wins_opt->addr = ev->wins1;
+
+	wins_opt = container_of(ipcp_find_option(ppp, &wins2_opt_hnd), typeof(*wins_opt), opt);
+	wins_opt->addr = ev->wins2;
+}
+
+static void load_config(void)
+{
+	char *opt;
+	
+	opt = conf_get_opt("wins", "wins1");
+	if (opt)
+		conf_wins1 = inet_addr(opt);
+	
+	opt = conf_get_opt("wins", "wins2");
+	if (opt)
+		conf_wins2 = inet_addr(opt);
+}
+
+static void wins_opt_init()
+{
+	ipcp_option_register(&wins1_opt_hnd);
+	ipcp_option_register(&wins2_opt_hnd);
+
+	load_config();
+	triton_event_register_handler(EV_CONFIG_RELOAD, (triton_event_func)load_config);
+
+	triton_event_register_handler(EV_WINS, (triton_event_func)ev_wins);
+}
+
+DEFINE_INIT(4, wins_opt_init);