mirror of
https://gitlab.com/openconnect/ocserv.git
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f0067ae0ea
Separated the logging logically from any remaining debugging features. Introduced command line option for logging to stderr only (for systemd and containers). The default log level is set to (2) info. Signed-off-by: Nikos Mavrogiannopoulos <n.mavrogiannopoulos@gmail.com>
123 lines
2.5 KiB
C
123 lines
2.5 KiB
C
/*
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* Copyright (C) 2017 Nikos Mavrogiannopoulos
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/wait.h>
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#include <gnutls/gnutls.h>
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/* Unit test for _cstp_recv_packet(). I checks whether
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* CSTP packets are received and decoded as expected.
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*/
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static unsigned verbose = 0;
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#define UNDER_TEST
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#define force_write write
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#include "../src/tlslib.c"
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int syslog_open = 0;
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int get_cert_names(worker_st * ws, const gnutls_datum_t * raw)
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{
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return 0;
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}
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#define MAX_SIZE 256
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#define ITERATIONS 1024
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void writer(int fd)
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{
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unsigned size, i, j;
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unsigned char buf[MAX_SIZE+8];
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memset(buf, 0, sizeof(buf));
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for (i=0;i<ITERATIONS;i++) {
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assert(gnutls_rnd(GNUTLS_RND_NONCE, &size, sizeof(unsigned)) >= 0);
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size %= MAX_SIZE;
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size++; /* non-zero */
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buf[4] = (size >> 8) & 0xff;
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buf[5] = size & 0xff;
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size += 8;
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if (verbose)
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fprintf(stderr, "sending %d\n", size);
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for (j=0;j<size;j++) { /* use multiple writes */
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assert(write(fd, buf+j, 1) == 1);
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}
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}
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}
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void receiver(int fd)
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{
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worker_st ws;
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unsigned char buf[MAX_SIZE*3];
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int ret;
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unsigned i;
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memset(&ws, 0, sizeof(ws));
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ws.conn_fd = fd;
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for (i=0;i<ITERATIONS;i++) {
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ret = _cstp_recv_packet(&ws, buf, sizeof(buf));
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if (verbose)
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fprintf(stderr, "received %d\n", ret);
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assert(ret > 0);
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}
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}
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int main(int argc, char **argv)
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{
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int sockets[2];
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pid_t child;
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int status = 0;
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if (argc > 1)
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verbose = 1;
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assert(socketpair(AF_UNIX, SOCK_STREAM, 0, sockets) >= 0);
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child = fork();
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assert(child >= 0);
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if (child) {
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close(sockets[1]);
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receiver(sockets[0]);
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wait(&status);
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if (WEXITSTATUS(status) != 0) {
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fprintf(stderr, "child failed %d!\n", (int)WEXITSTATUS(status));
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exit(1);
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}
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} else {
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close(sockets[0]);
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writer(sockets[1]);
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return 0;
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}
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return 0;
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}
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