diff options
Diffstat (limited to 'stdioclient.c')
-rw-r--r-- | stdioclient.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/stdioclient.c b/stdioclient.c deleted file mode 100644 index 670758a..0000000 --- a/stdioclient.c +++ /dev/null @@ -1,190 +0,0 @@ -/* - * rhctl - * - * Copyright (C) 2009-2014 Christian Pointner <equinox@helsinki.at> - * - * This file is part of rhctl. - * - * rhctl is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * rhctl is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with rhctl. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "datatypes.h" - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <errno.h> - -#include "log.h" -#include "sig_handler.h" -#include "options.h" - -#include "daemon.h" -#include "utils.h" - -int process_cmd(const char* cmd, int fd, cmd_t **cmd_q, client_t* client_lst, options_t* opt) -{ - return 0; -} - -int process_data(int src_fd, int dest_fd) -{ - char* buffer[100]; - int ret = read(src_fd, buffer, 100); - if(!ret) - return 2; - if(ret == -1 && errno == EAGAIN) - return 0; - if(ret < 0) - return ret; - - log_printf(DEBUG, "read %d bytes from fd (%d)", ret, src_fd); - - int len = ret; - int offset = 0; - for(;;) { - ret = write(dest_fd, &buffer[offset], len - offset); - if(ret < 0) { - - if(errno != EINTR) - return ret; - - ret = 0; - } - - offset += ret; - if(offset+1 >= len) - break; - } - return 0; -} - -int main_loop(int cmd_fd, options_t* opt) -{ - log_printf(NOTICE, "entering main loop"); - - fd_set readfds, tmpfds; - FD_ZERO(&readfds); - FD_SET(0, &readfds); - FD_SET(cmd_fd, &readfds); - int max_fd = cmd_fd; - - int sig_fd = signal_init(); - if(sig_fd < 0) - return -1; - FD_SET(sig_fd, &readfds); - max_fd = (max_fd < sig_fd) ? sig_fd : max_fd; - - int return_value = 0; - - while(!return_value) { - memcpy(&tmpfds, &readfds, sizeof(tmpfds)); - - int ret = select(max_fd+1, &tmpfds, NULL, NULL, NULL); - if(ret == -1 && errno != EINTR) { - log_printf(ERROR, "select returned with error: %s", strerror(errno)); - return_value = -1; - break; - } - if(ret == -1 || !ret) - continue; - - if(FD_ISSET(sig_fd, &tmpfds)) - if(signal_handle()) - return_value = 1; - - if(FD_ISSET(0, &tmpfds)) - return_value = process_data(0, cmd_fd); - - if(FD_ISSET(cmd_fd, &tmpfds)) - return_value = process_data(cmd_fd, 1); - } - - signal_stop(); - return return_value; -} - -int main(int argc, char* argv[]) -{ - log_init(); - - options_t opt; - int ret = options_parse(&opt, argc, argv); - if(ret) { - if(ret > 0) { - fprintf(stderr, "syntax error near: %s\n\n", argv[ret]); - } - if(ret == -2) { - fprintf(stderr, "memory error on options_parse, exiting\n"); - } - - if(ret != -2) - options_print_usage(); - - options_clear(&opt); - log_close(); - exit(ret); - } - string_list_element_t* tmp = opt.log_targets_.first_; - if(!tmp) { - log_add_target("stderr:2"); - } - else { - while(tmp) { - ret = log_add_target(tmp->string_); - if(ret) { - switch(ret) { - case -2: fprintf(stderr, "memory error on log_add_target, exitting\n"); break; - case -3: fprintf(stderr, "unknown log target: '%s', exitting\n", tmp->string_); break; - case -4: fprintf(stderr, "this log target is only allowed once: '%s', exitting\n", tmp->string_); break; - default: fprintf(stderr, "syntax error near: '%s', exitting\n", tmp->string_); break; - } - - options_clear(&opt); - log_close(); - exit(ret); - } - tmp = tmp->next_; - } - } - log_printf(NOTICE, "just started..."); - if(options_parse_post(&opt)) { - options_clear(&opt); - log_close(); - exit(-1); - } - - int cmd_fd = connect_command_socket(opt.command_sock_); - if(cmd_fd < 0) { - options_clear(&opt); - log_close(); - exit(-1); - } - - ret = main_loop( cmd_fd, &opt); - - close(cmd_fd); - - if(!ret) - log_printf(NOTICE, "normal shutdown"); - else if(ret < 0) - log_printf(NOTICE, "shutdown after error (code %d)", ret); - else - log_printf(NOTICE, "shutdown after signal"); - - options_clear(&opt); - log_close(); - - return ret; -} |