tests/api/stubs.c

/*
 * ProFTPD - FTP server API testsuite
 * Copyright (c) 2008-2017 The ProFTPD Project team
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
 *
 * As a special exemption, The ProFTPD Project team and other respective
 * copyright holders give permission to link this program with OpenSSL, and
 * distribute the resulting executable, without including the source code for
 * OpenSSL in the source distribution.
 */

#include "tests.h"

/* Stubs */

session_t session;

char ServerType = SERVER_STANDALONE;
int ServerUseReverseDNS = 1;
unsigned char is_master = FALSE;
server_rec *main_server = NULL;
pid_t mpid = 1;
module *static_modules[] = { NULL };
module *loaded_modules = NULL;
xaset_t *server_list = NULL;

static cmd_rec *next_cmd = NULL;

volatile unsigned int recvd_signal_flags = 0;

int tests_stubs_set_next_cmd(cmd_rec *cmd) {
  next_cmd = cmd;
  return 0;
}

int tests_stubs_set_main_server(server_rec *s) {
  main_server = s;
  return 0;
}

const char *get_full_cmd(cmd_rec *cmd) {
  return "TEST";
}

void init_dirtree(void) {
  pool *main_pool;
  xaset_t *servers;

  main_pool = make_sub_pool(permanent_pool);
  pr_pool_tag(main_pool, "testsuite#main_server pool");

  servers = xaset_create(main_pool, NULL);

  main_server = (server_rec *) pcalloc(main_pool, sizeof(server_rec));
  xaset_insert(servers, (xasetmember_t *) main_server);

  main_server->pool = main_pool;
  main_server->set = servers;
  main_server->sid = 1;
  main_server->notes = pr_table_nalloc(main_pool, 0, 8);

  /* TCP KeepAlive is enabled by default, with the system defaults. */
  main_server->tcp_keepalive = palloc(main_server->pool,
    sizeof(struct tcp_keepalive));
  main_server->tcp_keepalive->keepalive_enabled = TRUE;
  main_server->tcp_keepalive->keepalive_idle = -1;
  main_server->tcp_keepalive->keepalive_count = -1;
  main_server->tcp_keepalive->keepalive_intvl = -1;

  main_server->ServerPort = 21;
}

int pr_cmd_dispatch(cmd_rec *cmd) {
  return 0;
}

int pr_cmd_read(cmd_rec **cmd) {
  if (next_cmd != NULL) {
    *cmd = next_cmd;
    next_cmd = NULL;

  } else {
    *cmd = NULL;
  }

  return 0;
}

int pr_config_get_server_xfer_bufsz(int direction) {
  int bufsz = -1;

  switch (direction) {
    case PR_NETIO_IO_RD:
      bufsz = PR_TUNABLE_DEFAULT_RCVBUFSZ;
      break;

    case PR_NETIO_IO_WR:
      bufsz = PR_TUNABLE_DEFAULT_SNDBUFSZ;
      break;

    default:
      errno = EINVAL;
      return -1;
  }

  return bufsz;
}

int pr_ctrls_unregister(module *m, const char *action) {
  return 0;
}

void pr_log_auth(int level, const char *fmt, ...) {
  if (getenv("TEST_VERBOSE") != NULL) {
    va_list msg;

    fprintf(stderr, "AUTH%d: ", level);

    va_start(msg, fmt);
    vfprintf(stderr, fmt, msg);
    va_end(msg);

    fprintf(stderr, "\n");
  }
}

void pr_log_debug(int level, const char *fmt, ...) {
  if (getenv("TEST_VERBOSE") != NULL) {
    va_list msg;

    fprintf(stderr, "DEBUG%d: ", level);

    va_start(msg, fmt);
    vfprintf(stderr, fmt, msg);
    va_end(msg);

    fprintf(stderr, "\n");
  }
}

int pr_log_event_generate(unsigned int log_type, int log_fd, int log_level,
    const char *log_msg, size_t log_msglen) {
  errno = ENOSYS;
  return -1;
}

int pr_log_event_listening(unsigned int log_type) {
  return FALSE;
}

void pr_log_pri(int prio, const char *fmt, ...) {
  if (getenv("TEST_VERBOSE") != NULL) {
    va_list msg;

    fprintf(stderr, "PRI%d: ", prio);

    va_start(msg, fmt);
    vfprintf(stderr, fmt, msg);
    va_end(msg);

    fprintf(stderr, "\n");
  }
}

int pr_log_openfile(const char *log_file, int *log_fd, mode_t log_mode) {
  int res;
  struct stat st;

  if (log_file == NULL ||
      log_fd == NULL) {
    errno = EINVAL;
    return -1;
  }

  res = stat(log_file, &st);
  if (res < 0) {
    if (errno != ENOENT) {
      return -1;
    }

  } else {
    if (S_ISDIR(st.st_mode)) {
      errno = EISDIR;
      return -1;
    }
  }

  *log_fd = STDERR_FILENO;
  return 0;
}

void pr_log_stacktrace(int fd, const char *name) {
}

int pr_proctitle_get(char *buf, size_t buflen) {
  errno = ENOSYS;
  return -1;
}

void pr_proctitle_set(const char *fmt, ...) {
}

void pr_proctitle_set_str(const char *str) {
}

void pr_session_disconnect(module *m, int reason_code, const char *details) {
}

const char *pr_session_get_disconnect_reason(const char **details) {
  if (details != NULL) {
    *details = "bebugging";
  }

  return "testing";
}

const char *pr_session_get_protocol(int flags) {
  return "ftp";
}

int pr_session_set_idle(void) {
  return 0;
}

void pr_signals_handle(void) {
}