X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=client_common.c;h=d13892599cd4b503c50164f9a7010ab40c6d2016;hp=9b241efe722bc8d4f6e926a9077e0e32797b73e2;hb=be0b6d883628d8ff9043107f1ddd780838facd3d;hpb=75529c7cb29903302931db92f04cb3b510eb6317 diff --git a/client_common.c b/client_common.c index 9b241efe..d1389259 100644 --- a/client_common.c +++ b/client_common.c @@ -50,8 +50,10 @@ void client_close(struct private_client_data *pcd) { if (pcd) return; - if (pcd->fd >= 0) + if (pcd->fd >= 0) { + disable_crypt(pcd->fd); close(pcd->fd); + } free(pcd->user); free(pcd->config_file); free(pcd->key_file); @@ -92,16 +94,11 @@ int client_parse_config(int argc, char *argv[], &pcd->conf, 0, 0, 0); ret = 1; *pcd_ptr = pcd; - PARA_INFO_LOG( - "current loglevel: %d\n" - "using config_file: %s\n" - "using key_file: %s\n" - "connecting to %s:%d\n" , - pcd->conf.loglevel_arg, - pcd->config_file, - pcd->key_file, - pcd->conf.hostname_arg, pcd->conf.server_port_arg - ); + PARA_INFO_LOG("loglevel: %d\n", pcd->conf.loglevel_arg); + PARA_INFO_LOG("config_file: %s\n", pcd->config_file); + PARA_INFO_LOG("key_file: %s\n", pcd->key_file); + PARA_NOTICE_LOG("connecting %s:%d\n", pcd->conf.hostname_arg, + pcd->conf.server_port_arg); out: free(home); if (ret < 0) @@ -134,13 +131,13 @@ void client_pre_select(struct sched *s, struct task *t) pcd->check_w = 1; return; - case CL_RECEIVING_SERVER_OUTPUT: + case CL_RECEIVING: if (pcd->loaded < CLIENT_BUFSIZE - 1) { para_fd_set(pcd->fd, &s->rfds, &s->max_fileno); pcd->check_r = 1; } return; - case CL_SENDING_STDIN: + case CL_SENDING: if (*pcd->in_loaded) { PARA_INFO_LOG("loaded: %zd\n", *pcd->in_loaded); para_fd_set(pcd->fd, &s->wfds, &s->max_fileno); @@ -274,21 +271,18 @@ void client_post_select(struct sched *s, struct task *t) return; t->ret = -E_HANDSHAKE_COMPLETE; if (strstr(pcd->buf, AWAITING_DATA_MSG)) - pcd->status = CL_SENDING_STDIN; + pcd->status = CL_SENDING; else - pcd->status = CL_RECEIVING_SERVER_OUTPUT; + pcd->status = CL_RECEIVING; return; - case CL_SENDING_STDIN: /* FIXME: might block */ + case CL_SENDING: /* FIXME: might block */ PARA_INFO_LOG("loaded: %zd\n", *pcd->in_loaded); t->ret = send_bin_buffer(pcd->fd, pcd->inbuf, *pcd->in_loaded); - if (t->ret <= 0) { - if (!t->ret) - t->ret = 1; + if (t->ret < 0) return; - } *pcd->in_loaded = 0; /* FIXME: short writes */ return; - case CL_RECEIVING_SERVER_OUTPUT: + case CL_RECEIVING: t->ret = client_recv_buffer(pcd); return; } @@ -301,34 +295,32 @@ int client_open(struct private_client_data *pcd) struct hostent *he; struct sockaddr_in their_addr; - /* get the host info */ - PARA_NOTICE_LOG("getting host info of %s\n", - pcd->conf.hostname_arg); + pcd->fd = -1; ret = get_host_info(pcd->conf.hostname_arg, &he); if (ret < 0) - goto out; + goto err_out; /* get new socket */ ret = get_socket(); if (ret < 0) - goto out; + goto err_out; pcd->fd = ret; /* init their_addr */ init_sockaddr(&their_addr, pcd->conf.server_port_arg, he); - /* connect */ - PARA_NOTICE_LOG("connecting to %s\n", pcd->conf.hostname_arg); ret = para_connect(pcd->fd, &their_addr); if (ret < 0) - goto out; + goto err_out; pcd->status = CL_CONNECTED; ret = mark_fd_nonblock(pcd->fd); if (ret < 0) - goto out; + goto err_out; pcd->task.pre_select = client_pre_select; pcd->task.post_select = client_post_select; pcd->task.private_data = pcd; sprintf(pcd->task.status, "client"); register_task(&pcd->task); - ret = 1; -out: + return 1; +err_out: + if (pcd->fd >= 0) + close(pcd->fd); return ret; }