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/*
* Spawn a copy of lbcd in the background for tests.
*
* Provides functions to start and stop the newly-built lbcd daemon, using
* port 14330 instead of the default of 4330.
*
* Written by Russ Allbery <eagle@eyrie.org>
* Copyright 2013
* The Board of Trustees of the Leland Stanford Junior University
*
* See LICENSE for licensing terms.
*/
#include <config.h>
#include <portable/system.h>
#include <tests/tap/basic.h>
#include <tests/tap/lbcd.h>
#include <tests/tap/process.h>
#include <tests/tap/string.h>
/*
* Start lbcd in the background using the process_start framework and return
* the resulting process struct. The path to lbcd is found relative to the
* test directory. Always use the -d option to avoid logging to syslog, and
* write a PID file for synchronization as required by process_start.
*/
struct process *
lbcd_start(const char *first, ...)
{
va_list args;
char *tmpdir, *pidfile, *path_lbcd;
size_t length, i;
const char *arg, **argv;
struct process *process;
/* Determine the location of the PID file and detect any old one. */
tmpdir = test_tmpdir();
basprintf(&pidfile, "%s/lbcd.pid", tmpdir);
if (access(pidfile, F_OK) == 0)
bail("lbcd may already be running: %s exists", pidfile);
/* Find the path to the newly-built lbcd binary. */
path_lbcd = test_file_path("../server/lbcd");
if (path_lbcd == NULL)
bail("cannot find server/lbcd");
/* Build the argv used to run lbcd. */
length = 9;
if (first != NULL) {
length++;
va_start(args, first);
while ((arg = va_arg(args, const char *)) != NULL)
length++;
va_end(args);
}
argv = bmalloc(length * sizeof(const char *));
i = 0;
argv[i++] = path_lbcd;
argv[i++] = "-dl";
argv[i++] = "-p";
argv[i++] = "14330";
argv[i++] = "-b";
argv[i++] = "127.0.0.1";
argv[i++] = "-P";
argv[i++] = pidfile;
if (first != NULL) {
argv[i++] = first;
va_start(args, first);
while ((arg = va_arg(args, const char *)) != NULL)
argv[i++] = arg;
va_end(args);
}
argv[i] = NULL;
/* Start lbcd using process_start. */
process = process_start(argv, pidfile);
/* Clean up and return. */
test_file_path_free(path_lbcd);
free(pidfile);
test_tmpdir_free(tmpdir);
free(argv);
return process;
}
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