Add function to check that addr_policy_t is okay; change struct addr_policy_t to addr_policy_t.

svn:r3070
This commit is contained in:
Nick Mathewson 2004-12-04 01:14:36 +00:00
parent e694268644
commit fc87758ff3
8 changed files with 57 additions and 32 deletions

View File

@ -1130,7 +1130,7 @@ options_validate(or_options_t *options)
int i;
int result = 0;
struct config_line_t *cl;
struct addr_policy_t *addr_policy=NULL;
addr_policy_t *addr_policy=NULL;
if (options->ORPort < 0 || options->ORPort > 65535) {
log(LOG_WARN, "ORPort option out of bounds.");
@ -1975,9 +1975,9 @@ normalize_log_options(or_options_t *options)
*/
int
config_parse_addr_policy(struct config_line_t *cfg,
struct addr_policy_t **dest)
addr_policy_t **dest)
{
struct addr_policy_t **nextp;
addr_policy_t **nextp;
smartlist_t *entries;
int r = 0;
@ -2012,8 +2012,8 @@ config_parse_addr_policy(struct config_line_t *cfg,
/** Release all storage held by <b>p</b> */
void
addr_policy_free(struct addr_policy_t *p) {
struct addr_policy_t *e;
addr_policy_free(addr_policy_t *p) {
addr_policy_t *e;
while (p) {
e = p;

View File

@ -13,7 +13,7 @@ const char connection_edge_c_id[] = "$Id$";
#include "or.h"
#include "tree.h"
static struct addr_policy_t *socks_policy = NULL;
static addr_policy_t *socks_policy = NULL;
/* List of exit_redirect_t */
static smartlist_t *redirect_exit_list = NULL;
@ -1045,7 +1045,7 @@ int connection_ap_can_use_exit(connection_t *conn, routerinfo_t *exit)
void
parse_socks_policy(void)
{
struct addr_policy_t *n;
addr_policy_t *n;
if (socks_policy) {
addr_policy_free(socks_policy);
socks_policy = NULL;

View File

@ -51,7 +51,7 @@ static int directory_handle_command(connection_t *conn);
/********* START VARIABLES **********/
static struct addr_policy_t *dir_policy = NULL;
static addr_policy_t *dir_policy = NULL;
#if 0 /* commented out for now, since for now what clients send is
different from what servers want to receive */
@ -74,7 +74,7 @@ char rend_fetch_url[] = "/tor/rendezvous/";
void
parse_dir_policy(void)
{
struct addr_policy_t *n;
addr_policy_t *n;
if (dir_policy) {
addr_policy_free(dir_policy);
dir_policy = NULL;

View File

@ -582,7 +582,7 @@ typedef struct connection_t connection_t;
#define ADDR_POLICY_REJECT 2
/** A linked list of policy rules */
struct addr_policy_t {
typedef struct addr_policy_t {
char policy_type; /**< One of ADDR_POLICY_ACCEPT or ADDR_POLICY_REJECT. */
char *string; /**< String representation of this rule. */
uint32_t addr; /**< Base address to accept or reject. */
@ -592,7 +592,7 @@ struct addr_policy_t {
uint16_t prt_max; /**< Highest port number to accept/reject. */
struct addr_policy_t *next; /**< Next rule in list. */
};
} addr_policy_t;
/** Information about another onion router in the network. */
typedef struct {
@ -619,7 +619,7 @@ typedef struct {
uint32_t bandwidthburst; /**< How large is this OR's token bucket? */
/** How many bytes/s is this router known to handle? */
uint32_t bandwidthcapacity;
struct addr_policy_t *exit_policy; /**< What streams will this OR permit
addr_policy_t *exit_policy; /**< What streams will this OR permit
* to exit? */
long uptime; /**< How many seconds the router claims to have been up */
/* local info */
@ -1124,8 +1124,8 @@ void options_init(or_options_t *options);
int init_from_config(int argc, char **argv);
int config_init_logs(or_options_t *options, int validate_only);
int config_parse_addr_policy(struct config_line_t *cfg,
struct addr_policy_t **dest);
void addr_policy_free(struct addr_policy_t *p);
addr_policy_t **dest);
void addr_policy_free(addr_policy_t *p);
int config_option_is_recognized(const char *key);
struct config_line_t *config_get_assigned_option(or_options_t *options,
const char *key);
@ -1595,7 +1595,7 @@ void routerlist_remove_old_routers(int age);
int router_load_routerlist_from_directory(const char *s,crypto_pk_env_t *pkey,
int check_version);
int router_compare_addr_to_addr_policy(uint32_t addr, uint16_t port,
struct addr_policy_t *policy);
addr_policy_t *policy);
#define ADDR_POLICY_ACCEPTED 0
#define ADDR_POLICY_REJECTED -1
#define ADDR_POLICY_UNKNOWN 1
@ -1682,12 +1682,13 @@ int router_parse_routerlist_from_directory(const char *s,
running_routers_t *router_parse_runningrouters(const char *str);
routerinfo_t *router_parse_entry_from_string(const char *s, const char *end);
int router_add_exit_policy_from_string(routerinfo_t *router, const char *s);
struct addr_policy_t *router_parse_addr_policy_from_string(const char *s);
addr_policy_t *router_parse_addr_policy_from_string(const char *s);
int check_software_version_against_directory(const char *directory,
int ignoreversion);
int tor_version_parse(const char *s, tor_version_t *out);
int tor_version_as_new_as(const char *platform, const char *cutoff);
int tor_version_compare(tor_version_t *a, tor_version_t *b);
void assert_addr_policy_ok(addr_policy_t *t);
#endif

View File

@ -454,7 +454,7 @@ void router_upload_dir_desc_to_dirservers(int force) {
* rule, then append the default exit policy as well.
*/
static void router_add_exit_policy_from_config(routerinfo_t *router) {
struct addr_policy_t *ep;
addr_policy_t *ep;
struct config_line_t default_policy;
config_parse_addr_policy(get_options()->ExitPolicy, &router->exit_policy);
@ -627,7 +627,7 @@ int router_dump_router_to_string(char *s, size_t maxlen, routerinfo_t *router,
size_t onion_pkeylen, identity_pkeylen;
size_t written;
int result=0;
struct addr_policy_t *tmpe;
addr_policy_t *tmpe;
char *bandwidth_usage;
char *family_line;
#ifdef DEBUG_ROUTER_DUMP_ROUTER_TO_STRING

View File

@ -684,7 +684,7 @@ void routerinfo_free(routerinfo_t *router)
routerinfo_t *routerinfo_copy(const routerinfo_t *router)
{
routerinfo_t *r;
struct addr_policy_t **e, *tmp;
addr_policy_t **e, *tmp;
r = tor_malloc(sizeof(routerinfo_t));
memcpy(r, router, sizeof(routerinfo_t));
@ -698,8 +698,8 @@ routerinfo_t *routerinfo_copy(const routerinfo_t *router)
r->identity_pkey = crypto_pk_dup_key(r->identity_pkey);
e = &r->exit_policy;
while (*e) {
tmp = tor_malloc(sizeof(struct addr_policy_t));
memcpy(tmp,*e,sizeof(struct addr_policy_t));
tmp = tor_malloc(sizeof(addr_policy_t));
memcpy(tmp,*e,sizeof(addr_policy_t));
*e = tmp;
(*e)->string = tor_strdup((*e)->string);
e = & ((*e)->next);
@ -942,14 +942,14 @@ router_resolve_routerlist(routerlist_t *rl)
* unknown).
*/
int router_compare_addr_to_addr_policy(uint32_t addr, uint16_t port,
struct addr_policy_t *policy)
addr_policy_t *policy)
{
int maybe_reject = 0;
int maybe_accept = 0;
int match = 0;
int maybe = 0;
struct in_addr in;
struct addr_policy_t *tmpe;
addr_policy_t *tmpe;
for (tmpe=policy; tmpe; tmpe=tmpe->next) {
// log_fn(LOG_DEBUG,"Considering exit policy %s", tmpe->string);

View File

@ -125,7 +125,7 @@ static struct {
/* static function prototypes */
static int router_add_exit_policy(routerinfo_t *router,directory_token_t *tok);
static struct addr_policy_t *router_parse_addr_policy(directory_token_t *tok);
static addr_policy_t *router_parse_addr_policy(directory_token_t *tok);
static int router_get_hash_impl(const char *s, char *digest,
const char *start_str, const char *end_str);
static void token_free(directory_token_t *tok);
@ -968,13 +968,13 @@ routerinfo_t *router_parse_entry_from_string(const char *s,
/** Parse the exit policy in the string <b>s</b> and return it.
*/
struct addr_policy_t *
addr_policy_t *
router_parse_addr_policy_from_string(const char *s)
{
directory_token_t *tok = NULL;
const char *cp;
char *tmp;
struct addr_policy_t *r;
addr_policy_t *r;
size_t len, idx;
/* *s might not end with \n, so we need to extend it with one. */
@ -1009,7 +1009,7 @@ router_parse_addr_policy_from_string(const char *s)
int
router_add_exit_policy_from_string(routerinfo_t *router, const char *s)
{
struct addr_policy_t *newe, *tmpe;
addr_policy_t *newe, *tmpe;
newe = router_parse_addr_policy_from_string(s);
if (!newe)
return -1;
@ -1023,7 +1023,7 @@ router_add_exit_policy_from_string(routerinfo_t *router, const char *s)
static int
router_add_exit_policy(routerinfo_t *router,directory_token_t *tok)
{
struct addr_policy_t *newe, **tmpe;
addr_policy_t *newe, **tmpe;
newe = router_parse_addr_policy(tok);
if (!newe)
return -1;
@ -1036,10 +1036,10 @@ router_add_exit_policy(routerinfo_t *router,directory_token_t *tok)
/** Given a K_ACCEPT or K_REJECT token and a router, create and return
* a new exit_policy_t corresponding to the token. */
static struct addr_policy_t *
static addr_policy_t *
router_parse_addr_policy(directory_token_t *tok) {
struct addr_policy_t *newe;
addr_policy_t *newe;
struct in_addr in;
char *arg, *address;
@ -1049,7 +1049,7 @@ router_parse_addr_policy(directory_token_t *tok) {
return NULL;
arg = tok->args[0];
newe = tor_malloc_zero(sizeof(struct addr_policy_t));
newe = tor_malloc_zero(sizeof(addr_policy_t));
newe->string = tor_malloc(8+strlen(arg));
// tor_snprintf(newe->string, 8+strlen(arg), "%s %s",
@ -1079,6 +1079,30 @@ policy_read_failed:
return NULL;
}
void
assert_addr_policy_ok(addr_policy_t *t)
{
addr_policy_t *t2;
while (t) {
tor_assert(t->policy_type == ADDR_POLICY_REJECT ||
t->policy_type == ADDR_POLICY_ACCEPT);
tor_assert(t->prt_min <= t->prt_max);
t2 = router_parse_addr_policy_from_string(t->string);
tor_assert(t2);
tor_assert(t2->policy_type == t->policy_type);
tor_assert(t2->addr == t->addr);
tor_assert(t2->msk == t->msk);
tor_assert(t2->prt_min == t->prt_min);
tor_assert(t2->prt_max == t->prt_max);
tor_assert(!strcmp(t2->string, t->string));
tor_assert(t2->next == NULL);
addr_policy_free(t2);
t = t->next;
}
}
/*
* Low-level tokenizer for router descriptors and directories.
*/

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@ -940,7 +940,7 @@ test_dir_format(void)
routerinfo_t r1, r2;
crypto_pk_env_t *pk1 = NULL, *pk2 = NULL, *pk3 = NULL;
routerinfo_t *rp1 = NULL, *rp2 = NULL;
struct addr_policy_t ex1, ex2;
addr_policy_t ex1, ex2;
routerlist_t *dir1 = NULL, *dir2 = NULL;
tor_version_t ver1;
char *bw_lines = NULL;