mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-10 21:23:58 +01:00
mark all dirservers up at boot; mark a dirserver down if dir fetch fails
svn:r519
This commit is contained in:
parent
dc8f40e4cb
commit
5c8fc2f705
@ -329,13 +329,12 @@ int connection_handle_read(connection_t *conn) {
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conn->state == DIR_CONN_STATE_CONNECTING_UPLOAD)) {
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/* it's a directory server and connecting failed: forget about this router */
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/* XXX I suspect pollerr may make Windows not get to this point. :( */
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router_forget_router(conn->addr,conn->port);
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/* FIXME i don't think router_forget_router works. */
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router_mark_as_down(conn->nickname);
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}
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return -1;
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}
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if(connection_process_inbuf(conn) < 0) {
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//log_fn(LOG_DEBUG,"connection_process_inbuf returned %d.",retval);
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// log_fn(LOG_DEBUG,"connection_process_inbuf returned -1.");
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return -1;
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}
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return 0;
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@ -21,8 +21,11 @@ static int directorylen=0;
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void directory_initiate_command(routerinfo_t *router, int command) {
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connection_t *conn;
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if(!router) /* i guess they didn't have one in mind for me to use */
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if(!router) { /* i guess they didn't have one in mind for me to use */
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log_fn(LOG_WARNING,"No running dirservers known. This is really bad.");
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/* XXX never again will a directory fetch work. Should we exit here, or what? */
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return;
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}
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#if 0 /* there's no problem with parallel get/posts now. whichever 'get' ends
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last is the directory. */
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@ -43,6 +46,7 @@ void directory_initiate_command(routerinfo_t *router, int command) {
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conn->addr = router->addr;
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conn->port = router->dir_port;
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conn->address = strdup(router->address);
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conn->nickname = strdup(router->nickname);
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if (router->identity_pkey)
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conn->identity_pkey = crypto_pk_dup_key(router->identity_pkey);
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else {
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@ -58,7 +62,7 @@ void directory_initiate_command(routerinfo_t *router, int command) {
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switch(connection_connect(conn, router->address, router->addr, router->dir_port)) {
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case -1:
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router_forget_router(conn->addr, conn->port); /* XXX don't try him again */
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router_mark_as_down(conn->nickname); /* don't try him again */
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connection_free(conn);
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return;
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case 0:
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@ -237,7 +241,7 @@ int connection_dir_finished_flushing(connection_t *conn) {
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if (getsockopt(conn->s, SOL_SOCKET, SO_ERROR, (void*)&e, &len) < 0) { /* not yet */
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if(!ERRNO_CONN_EINPROGRESS(errno)) {
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log_fn(LOG_DEBUG,"in-progress connect failed. Removing.");
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router_forget_router(conn->addr, conn->port); /* don't try him again */
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router_mark_as_down(conn->nickname); /* don't try him again */
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return -1;
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} else {
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return 0; /* no change, see if next time is better */
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@ -671,12 +671,10 @@ routerinfo_t *router_pick_directory_server(void);
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void router_upload_desc_to_dirservers(void);
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routerinfo_t *router_get_by_addr_port(uint32_t addr, uint16_t port);
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routerinfo_t *router_get_by_link_pk(crypto_pk_env_t *pk);
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#if 0
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routerinfo_t *router_get_by_identity_pk(crypto_pk_env_t *pk);
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#endif
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routerinfo_t *router_get_by_nickname(char *nickname);
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void router_get_directory(directory_t **pdirectory);
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int router_is_me(uint32_t addr, uint16_t port);
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void router_forget_router(uint32_t addr, uint16_t port);
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void router_mark_as_down(char *nickname);
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int router_get_list_from_file(char *routerfile);
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int router_get_router_hash(char *s, char *digest);
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int router_get_dir_hash(char *s, char *digest);
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@ -90,7 +90,7 @@ void router_retry_connections(void) {
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}
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routerinfo_t *router_pick_directory_server(void) {
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/* currently, pick the first router with a positive dir_port */
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/* pick the first running router with a positive dir_port */
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int i;
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routerinfo_t *router;
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@ -99,7 +99,7 @@ routerinfo_t *router_pick_directory_server(void) {
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for(i=0;i<directory->n_routers;i++) {
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router = directory->routers[i];
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if(router->dir_port > 0)
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if(router->dir_port > 0 && router->is_running)
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return router;
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}
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@ -131,7 +131,6 @@ routerinfo_t *router_get_by_addr_port(uint32_t addr, uint16_t port) {
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if ((router->addr == addr) && (router->or_port == port))
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return router;
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}
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return NULL;
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}
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@ -147,12 +146,10 @@ routerinfo_t *router_get_by_link_pk(crypto_pk_env_t *pk)
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if (0 == crypto_pk_cmp_keys(router->link_pkey, pk))
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return router;
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}
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return NULL;
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}
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#if 0
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routerinfo_t *router_get_by_identity_pk(crypto_pk_env_t *pk)
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routerinfo_t *router_get_by_nickname(char *nickname)
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{
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int i;
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routerinfo_t *router;
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@ -161,14 +158,11 @@ routerinfo_t *router_get_by_identity_pk(crypto_pk_env_t *pk)
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for(i=0;i<directory->n_routers;i++) {
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router = directory->routers[i];
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/* XXX Should this really be a separate link key? */
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if (0 == crypto_pk_cmp_keys(router->identity_pkey, pk))
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if (0 == strcmp(router->nickname, nickname))
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return router;
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}
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return NULL;
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}
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#endif
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void router_get_directory(directory_t **pdirectory) {
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*pdirectory = directory;
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@ -238,27 +232,12 @@ void directory_free(directory_t *directory)
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free(directory);
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}
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void router_forget_router(uint32_t addr, uint16_t port) {
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int i;
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routerinfo_t *router;
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router = router_get_by_addr_port(addr,port);
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void router_mark_as_down(char *nickname) {
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routerinfo_t *router = router_get_by_nickname(nickname);
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if(!router) /* we don't seem to know about him in the first place */
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return;
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/* now walk down router_array until we get to router */
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for(i=0;i<directory->n_routers;i++)
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if(directory->routers[i] == router)
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break;
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assert(i != directory->n_routers); /* if so then router_get_by_addr_port should have returned null */
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// free(router); /* don't actually free; we'll free it when we free the whole thing */
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// log(LOG_DEBUG,"router_forget_router(): Forgot about router %d:%d",addr,port);
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for(; i<directory->n_routers-1;i++)
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directory->routers[i] = directory->routers[i+1];
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/* XXX bug, we're not decrementing n_routers here? needs more attention. -RD */
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log_fn(LOG_DEBUG,"Marking %s as down.",router->nickname);
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router->is_running = 0;
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}
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/* load the router list */
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@ -769,6 +748,8 @@ int router_get_list_from_string_impl(char **s, directory_t **dest,
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break;
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}
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}
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} else {
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router->is_running = 1; /* start out assuming all dirservers are up */
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}
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rarray[rarray_len++] = router;
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log_fn(LOG_DEBUG,"just added router #%d.",rarray_len);
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