106 lines
2.1 KiB
C
106 lines
2.1 KiB
C
/*
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* Copyright (C) 2012 Martin Willi
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* Copyright (C) 2012 revosec AG
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "load_tester_control.h"
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <unistd.h>
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#include <stddef.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 <errno.h>
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/**
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* Connect to the daemon, return stream
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*/
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static FILE* make_connection()
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{
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struct sockaddr_un addr;
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FILE *stream;
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int fd;
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addr.sun_family = AF_UNIX;
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strcpy(addr.sun_path, LOAD_TESTER_SOCKET);
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fd = socket(AF_UNIX, SOCK_STREAM, 0);
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if (fd < 0)
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{
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fprintf(stderr, "opening socket failed: %s\n", strerror(errno));
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return NULL;
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}
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if (connect(fd, (struct sockaddr *)&addr,
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offsetof(struct sockaddr_un, sun_path) + strlen(addr.sun_path)) < 0)
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{
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fprintf(stderr, "connecting to %s failed: %s\n",
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LOAD_TESTER_SOCKET, strerror(errno));
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close(fd);
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return NULL;
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}
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stream = fdopen(fd, "r+");
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if (!stream)
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{
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close(fd);
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return NULL;
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}
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return stream;
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}
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/**
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* Initiate load-tests
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*/
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static int initiate(unsigned int count, unsigned int delay)
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{
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FILE *stream;
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int c;
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stream = make_connection();
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if (!stream)
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{
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return 1;
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}
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fprintf(stream, "%u %u\n", count, delay);
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while (1)
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{
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fflush(stream);
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c = fgetc(stream);
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if (c == EOF)
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{
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break;
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}
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if (fputc(c, stdout) == EOF)
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{
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break;
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}
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fflush(stdout);
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}
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fclose(stream);
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return 0;
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}
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int main(int argc, char *argv[])
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{
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if (argc >= 3 && strcmp(argv[1], "initiate") == 0)
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{
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return initiate(atoi(argv[2]), argc > 3 ? atoi(argv[3]) : 0);
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}
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fprintf(stderr, "Usage:\n");
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fprintf(stderr, " %s initiate <count> [<delay in ms>]\n", argv[0]);
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return 1;
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}
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