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authorDmitry Kozlov <xeb@mail.ru>2011-01-05 15:18:59 +0300
committerDmitry Kozlov <xeb@mail.ru>2011-01-05 15:18:59 +0300
commitf28cb1b0a926f1ea98700b7871537ad1793511fd (patch)
treebaf35570bc6b38b6fab5b6524e8f19f58f71e57f /accel-pptpd/extra/chap-secrets.c
parent2fdf3586c13a72c36f9530084962e29d57dc0329 (diff)
downloadaccel-ppp-f28cb1b0a926f1ea98700b7871537ad1793511fd.tar.gz
accel-ppp-f28cb1b0a926f1ea98700b7871537ad1793511fd.zip
rename accel-pptp to accel-ppp
Diffstat (limited to 'accel-pptpd/extra/chap-secrets.c')
-rw-r--r--accel-pptpd/extra/chap-secrets.c281
1 files changed, 0 insertions, 281 deletions
diff --git a/accel-pptpd/extra/chap-secrets.c b/accel-pptpd/extra/chap-secrets.c
deleted file mode 100644
index 35503473..00000000
--- a/accel-pptpd/extra/chap-secrets.c
+++ /dev/null
@@ -1,281 +0,0 @@
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include "pwdb.h"
-#include "ipdb.h"
-#include "ppp.h"
-#include "events.h"
-#include "triton.h"
-#include "log.h"
-
-#include "memdebug.h"
-
-static char *def_chap_secrets = "/etc/ppp/chap-secrets";
-static char *conf_chap_secrets;
-static in_addr_t conf_gw_ip_address = 0;
-
-static void *pd_key;
-static struct ipdb_t ipdb;
-
-struct cs_pd_t
-{
- struct ppp_pd_t pd;
- struct ipdb_item_t ip;
- char *passwd;
- char *rate;
-};
-
-static char *skip_word(char *ptr)
-{
- char quote = 0;
-
- if (*ptr == '\'' || *ptr == '"') {
- quote = *ptr;
- ptr++;
- }
-
- for(; *ptr; ptr++) {
- if (quote) {
- if (*ptr == '\n')
- break;
- if (*ptr == '\\' && ptr[1] && ptr[1] != '\n') {
- memmove(ptr, ptr + 1, strlen(ptr));
- continue;
- }
- if (*ptr == quote) {
- *ptr = ' ';
- break;
- }
- } else if (*ptr == ' ' || *ptr == '\t' || *ptr == '\n')
- break;
- }
- return ptr;
-}
-static char *skip_space(char *ptr)
-{
- for(; *ptr; ptr++)
- if (*ptr != ' ' && *ptr != '\t')
- break;
- return ptr;
-}
-static int split(char *buf, char **ptr)
-{
- int i;
-
- for (i = 0; i < 4; i++) {
- buf = skip_word(buf);
- if (!*buf)
- return i;
-
- *buf = 0;
-
- buf = skip_space(buf + 1);
- if (!*buf)
- return i;
-
- if (*buf == '"' || *buf == '\'')
- ptr[i] = buf + 1;
- else
- ptr[i] = buf;
- }
-
- buf = skip_word(buf);
- //if (*buf == '\n')
- *buf = 0;
- //else if (*buf)
- // return -1;
-
- return i;
-}
-
-
-static struct cs_pd_t *create_pd(struct ppp_t *ppp, const char *username)
-{
- FILE *f;
- char *buf;
- char *ptr[5];
- int n;
- struct cs_pd_t *pd;
-
- if (!conf_chap_secrets)
- return NULL;
-
- f = fopen(conf_chap_secrets, "r");
- if (!f) {
- log_error("chap-secrets: open '%s': %s\n", conf_chap_secrets, strerror(errno));
- return NULL;
- }
-
- buf = _malloc(4096);
- if (!buf) {
- log_emerg("chap-secrets: out of memory\n");
- fclose(f);
- return NULL;
- }
-
- while (fgets(buf, 4096, f)) {
- if (buf[0] == '#')
- continue;
- n = split(buf, ptr);
- if (n < 3)
- continue;
- if (*buf == '\'' || *buf == '"') {
- if (!strcmp(buf + 1, username))
- goto found;
- } else {
- if (!strcmp(buf, username))
- goto found;
- }
- }
-
-out:
- fclose(f);
- _free(buf);
- return NULL;
-
-found:
- pd = _malloc(sizeof(*pd));
- if (!pd) {
- log_emerg("chap-secrets: out of memory\n");
- goto out;
- }
-
- memset(pd, 0, sizeof(*pd));
- pd->pd.key = &pd_key;
- pd->passwd = _strdup(ptr[1]);
- if (!pd->passwd) {
- log_emerg("chap-secrets: out of memory\n");
- _free(pd);
- goto out;
- }
-
- pd->ip.addr = conf_gw_ip_address;
- if (n >= 3)
- pd->ip.peer_addr = inet_addr(ptr[2]);
- pd->ip.owner = &ipdb;
-
- if (n == 4)
- pd->rate = _strdup(ptr[3]);
-
- list_add_tail(&pd->pd.entry, &ppp->pd_list);
-
- fclose(f);
- _free(buf);
-
- return pd;
-}
-
-static struct cs_pd_t *find_pd(struct ppp_t *ppp)
-{
- struct ppp_pd_t *pd;
-
- list_for_each_entry(pd, &ppp->pd_list, entry) {
- if (pd->key == &pd_key) {
- return container_of(pd, typeof(struct cs_pd_t), pd);
- }
- }
-
- return NULL;
-}
-
-static void ev_ppp_finished(struct ppp_t *ppp)
-{
- struct cs_pd_t *pd = find_pd(ppp);
-
- if (!pd)
- return;
-
- list_del(&pd->pd.entry);
- _free(pd->passwd);
- if (pd->rate)
- _free(pd->rate);
- _free(pd);
-}
-
-static void ev_ppp_pre_up(struct ppp_t *ppp)
-{
- struct cs_pd_t *pd = find_pd(ppp);
- struct ev_shaper_t ev = {
- .ppp = ppp,
- };
-
- if (!pd)
- return;
-
- if (pd->rate) {
- ev.val = pd->rate;
- triton_event_fire(EV_SHAPER, &ev);
- }
-}
-
-static struct ipdb_item_t *get_ip(struct ppp_t *ppp)
-{
- struct cs_pd_t *pd;
-
- if (!conf_gw_ip_address)
- return NULL;
-
- pd = find_pd(ppp);
-
- if (!pd)
- return NULL;
-
- if (!pd->ip.addr)
- return NULL;
-
- return &pd->ip;
-}
-
-static char* get_passwd(struct pwdb_t *pwdb, struct ppp_t *ppp, const char *username)
-{
- struct cs_pd_t *pd = find_pd(ppp);
-
- if (!pd)
- pd = create_pd(ppp, username);
-
- if (!pd)
- return NULL;
-
- return _strdup(pd->passwd);
-}
-
-static struct ipdb_t ipdb = {
- .get = get_ip,
-};
-
-static struct pwdb_t pwdb = {
- .get_passwd = get_passwd,
-};
-
-static void load_config(void)
-{
- const char *opt;
-
- if (conf_chap_secrets && conf_chap_secrets != def_chap_secrets)
- _free(conf_chap_secrets);
- opt = conf_get_opt("chap-secrets", "chap-secrets");
- if (opt)
- conf_chap_secrets = _strdup(opt);
- else
- conf_chap_secrets = def_chap_secrets;
-
- opt = conf_get_opt("chap-secrets", "gw-ip-address");
- if (opt)
- conf_gw_ip_address = inet_addr(opt);
-}
-
-static void __init init(void)
-{
- load_config();
-
- pwdb_register(&pwdb);
- ipdb_register(&ipdb);
-
- triton_event_register_handler(EV_PPP_FINISHED, (triton_event_func)ev_ppp_finished);
- triton_event_register_handler(EV_PPP_PRE_UP, (triton_event_func)ev_ppp_pre_up);
- triton_event_register_handler(EV_CONFIG_RELOAD, (triton_event_func)load_config);
-}
-