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/*
* Copyright (C) 2014, 2015 netblue30 (netblue30@yahoo.com)
*
* This file is part of firejail project
*
* 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, Fifth Floor, Boston, MA 02110-1301 USA.
*/
// run it as "rvtest 2>/dev/null | grep TESTING"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <signal.h>
#define MAXBUF 1024 // line buffer
#define TIMEOUT 30 // timeout time in seconds
static pid_t pid;
static void catch_alarm(int sig) {
kill(pid, SIGTERM);
sleep(1);
kill(pid, SIGKILL);
printf("TESTING ERROR: SIGALARM triggered\n");
exit(1);
}
static void usage(void) {
printf("Usage: rvtest testfile\n");
printf("\n");
printf("Testfile format:\n");
printf("\tretval command\n");
printf("\n");
printf("Testfile example:\n");
printf("\n");
printf("0 firejail --net=none exit\n");
printf("1 firejail --private=/etc sleep 1\n");
printf("1 firejail --blablabla\n");
}
int main(int argc, char **argv) {
if (argc != 2) {
fprintf(stderr, "Error: test file missing\n");
usage();
return 1;
}
signal (SIGALRM, catch_alarm);
// open test file
char *fname = argv[1];
FILE *fp = fopen(fname, "r");
// read test file
char buf[MAXBUF];
int line = 0;
while (fgets(buf, MAXBUF, fp)) {
line++;
// skip blanks
char *start = buf;
while (*start == ' ' || *start == '\t')
start++;
// remove '\n'
char *ptr = strchr(start, '\n');
if (ptr)
*ptr ='\0';
if (*start == '\0')
continue;
// skip comments
if (*start == '#')
continue;
ptr = strchr(start, '#');
if (ptr)
*ptr = '\0';
// extract exit status
int status;
int rv = sscanf(start, "%d\n", &status);
if (rv != 1) {
fprintf(stderr, "Error: invalid line %d in %s\n", line, fname);
exit(1);
}
// extract command
char *cmd = strchr(start, ' ');
if (!cmd) {
fprintf(stderr, "Error: invalid line %d in %s\n", line, fname);
exit(1);
}
// execute command
printf("TESTING %s\n", cmd);
fflush(0);
pid = fork();
if (pid == -1) {
perror("fork");
exit(1);
}
// child
if (pid == 0) {
char *earg[50];
earg[0] = "/bin/bash";
earg[1] = "-c";
earg[2] = cmd;
earg[3] = NULL;
execvp(earg[0], earg);
}
// parent
else {
int exit_status;
alarm(TIMEOUT);
pid = waitpid(pid, &exit_status, 0);
if (pid == -1) {
perror("waitpid");
exit(1);
}
if (WEXITSTATUS(exit_status) != status)
printf("ERROR TESTING: %s\n", cmd);
}
fflush(0);
}
fclose(fp);
return 0;
}
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