/* setup_capfsdev()
*
* sets up the capfsd device file
*
* returns 0 on success, -1 on failure
*/
static int setup_capfsdev(void)
{
int majornum = -1;
int ret = -1;
struct stat dev_stat;
char dev_name[] = "/dev/capfsd";
ret = parse_devices("/proc/devices", "capfsd", &majornum);
if(ret < 0){
PERROR( "Unable to parse device file.\n");
return(-1);
}
if(majornum == -1)
{
PERROR( "Could not setup device %s.\n", dev_name);
PERROR( "Did you remember to load the capfs module?\n");
return(-1);
}
if(!access(dev_name, F_OK))
{
/* device file already exists */
ret = stat(dev_name, &dev_stat);
if(ret != 0)
{
PERROR( "Could not stat %s.\n", dev_name);
return(-1);
}
if(S_ISCHR(dev_stat.st_mode) && (major(dev_stat.st_rdev) == majornum))
{
/* the device file already has the correct major number; we're
* done
*/
return(0);
}
else
{
/* the device file is incorrect; unlink it */
ret = unlink(dev_name);
if(ret != 0)
{
PERROR( "Could not unlink old %s\n", dev_name);
return(-1);
}
}
}
/* if we hit this point, then we need to create a new device file */
ret = mknod(dev_name, (S_IFCHR | S_IRUSR | S_IWUSR) , makedev(majornum, 0));
if(ret != 0)
{
PERROR( "Could not create new %s device entry.\n", dev_name);
return(-1);
}
return(0);
}
bool pa_conversion_parse_input_devices(const char *fn, const unsigned ln,
char *str, bool legacy, bool must_recognize_all,
audio_devices_t *devices) {
return parse_devices(fn, ln, str, false, legacy, must_recognize_all, devices);
}
int main(int argc, char* argv[])
{
int ret = EXIT_SUCCESS;
int childstatus;
pid_t pid;
const char taskname[13]="trinity-main";
outputstd("Trinity " VERSION " Dave Jones <*****@*****.**>\n");
progname = argv[0];
initpid = getpid();
page_size = getpagesize();
num_online_cpus = sysconf(_SC_NPROCESSORS_ONLN);
max_children = num_online_cpus; /* possibly overridden in params. */
if (init_random() == FALSE)
exit(EXIT_FAILURE);
set_seed(0);
select_syscall_tables();
create_shm();
/* We do this before the parse_args because --fds will need to
* operate on it when implemented.
*/
setup_fd_providers();
parse_args(argc, argv);
init_uids();
change_tmp_dir();
init_logging();
init_shm();
kernel_taint_initial = check_tainted();
if (kernel_taint_initial != 0)
output(0, "Kernel was tainted on startup. Will ignore flags that are already set.\n");
if (munge_tables() == FALSE) {
ret = EXIT_FAILURE;
goto out;
}
if (show_syscall_list == TRUE) {
dump_syscall_tables();
goto out;
}
init_syscalls();
if (show_ioctl_list == TRUE) {
dump_ioctls();
goto out;
}
do_uid0_check();
if (do_specific_domain == TRUE)
find_specific_domain(specific_domain_optarg);
setup_initial_mappings();
parse_devices();
pids_init();
setup_main_signals();
/* check if we ctrl'c or something went wrong during init. */
if (shm->exit_reason != STILL_RUNNING)
goto cleanup_fds;
init_watchdog();
/* do an extra fork so that the watchdog and the children don't share a common parent */
fflush(stdout);
pid = fork();
if (pid == 0) {
shm->mainpid = getpid();
setup_main_signals();
no_bind_to_cpu = RAND_BOOL();
output(0, "Main thread is alive.\n");
prctl(PR_SET_NAME, (unsigned long) &taskname);
set_seed(0);
if (open_fds() == FALSE) {
if (shm->exit_reason != STILL_RUNNING)
panic(EXIT_FD_INIT_FAILURE); // FIXME: Later, push this down to multiple EXIT's.
exit_main_fail();
}
if (dropprivs == TRUE) //FIXME: Push down into child processes later.
drop_privs();
main_loop();
shm->mainpid = 0;
_exit(EXIT_SUCCESS);
}
/* wait for main loop process to exit. */
(void)waitpid(pid, &childstatus, 0);
/* wait for watchdog to exit. */
waitpid(watchdog_pid, &childstatus, 0);
output(0, "Ran %ld syscalls. Successes: %ld Failures: %ld\n",
shm->stats.total_syscalls_done - 1, shm->stats.successes, shm->stats.failures);
cleanup_fds:
close_sockets();
destroy_initial_mappings();
shutdown_logging();
ret = set_exit_code(shm->exit_reason);
out:
exit(ret);
}
int main(int argc, char* argv[])
{
int ret = EXIT_SUCCESS;
int childstatus;
unsigned int i;
outputstd("Trinity v" __stringify(VERSION) " Dave Jones <*****@*****.**>\n");
progname = argv[0];
initpid = getpid();
page_size = getpagesize();
num_online_cpus = sysconf(_SC_NPROCESSORS_ONLN);
select_syscall_tables();
if (create_shm())
exit(EXIT_FAILURE);
parse_args(argc, argv);
outputstd("Done parsing arguments.\n");
if (kernel_taint_mask != (int)0xFFFFFFFF) {
outputstd("Custom kernel taint mask has been specified: 0x%08x (%d).\n", kernel_taint_mask, kernel_taint_mask);
}
if (user_specified_children != 0)
max_children = user_specified_children;
else
max_children = sysconf(_SC_NPROCESSORS_ONLN);
if (max_children > MAX_NR_CHILDREN) {
outputerr("Increase MAX_NR_CHILDREN!\n");
exit(EXIT_FAILURE);
}
setup_shm_postargs();
if (logging == TRUE)
open_logfiles();
if (munge_tables() == FALSE) {
ret = EXIT_FAILURE;
goto out;
}
if (show_syscall_list == TRUE) {
dump_syscall_tables();
goto out;
}
init_syscalls();
if (show_ioctl_list == TRUE) {
dump_ioctls();
goto out;
}
if (getuid() == 0) {
if (dangerous == TRUE) {
outputstd("DANGER: RUNNING AS ROOT.\n");
outputstd("Unless you are running in a virtual machine, this could cause serious problems such as overwriting CMOS\n");
outputstd("or similar which could potentially make this machine unbootable without a firmware reset.\n\n");
outputstd("ctrl-c now unless you really know what you are doing.\n");
for (i = 10; i > 0; i--) {
outputstd("Continuing in %d seconds.\r", i);
(void)fflush(stdout);
sleep(1);
}
} else {
outputstd("Don't run as root (or pass --dangerous if you know what you are doing).\n");
exit(EXIT_FAILURE);
}
}
if (do_specific_proto == TRUE)
find_specific_proto(specific_proto_optarg);
init_buffers();
parse_devices();
pids_init();
setup_main_signals();
kernel_taint_initial = check_tainted();
if (kernel_taint_initial != 0) {
output(0, "Kernel was tainted on startup. Will ignore flags that are already set.\n");
}
change_tmp_dir();
/* check if we ctrl'c or something went wrong during init. */
if (shm->exit_reason != STILL_RUNNING)
goto cleanup_fds;
init_watchdog();
do_main_loop();
/* Shutting down. */
waitpid(watchdog_pid, &childstatus, 0);
output(0, "\nRan %ld syscalls. Successes: %ld Failures: %ld\n",
shm->total_syscalls_done - 1, shm->successes, shm->failures);
ret = EXIT_SUCCESS;
cleanup_fds:
close_sockets();
destroy_global_mappings();
if (logging == TRUE)
close_logfiles();
out:
exit(ret);
}
int main(int argc, char* argv[])
{
int ret = EXIT_SUCCESS;
int childstatus;
unsigned int i;
printf("Trinity v" __stringify(VERSION) " Dave Jones <*****@*****.**>\n");
progname = argv[0];
page_size = getpagesize();
select_syscall_tables();
if (create_shm())
exit(EXIT_FAILURE);
parse_args(argc, argv);
printf("Done parsing arguments.\n");
setup_shm_postargs();
if (logging == TRUE)
open_logfiles();
if (munge_tables() == FALSE) {
ret = EXIT_FAILURE;
goto out;
}
if (show_syscall_list == TRUE) {
dump_syscall_tables();
goto out;
}
if (show_ioctl_list == TRUE) {
dump_ioctls();
goto out;
}
if (getuid() == 0) {
if (dangerous == TRUE) {
printf("DANGER: RUNNING AS ROOT.\n");
printf("Unless you are running in a virtual machine, this could cause serious problems such as overwriting CMOS\n");
printf("or similar which could potentially make this machine unbootable without a firmware reset.\n\n");
printf("ctrl-c now unless you really know what you are doing.\n");
for (i = 10; i > 0; i--) {
printf("Continuing in %d seconds.\r", i);
(void)fflush(stdout);
sleep(1);
}
} else {
printf("Don't run as root (or pass --dangerous if you know what you are doing).\n");
exit(EXIT_FAILURE);
}
}
if (do_specific_proto == TRUE)
find_specific_proto(specific_proto_optarg);
init_buffers();
parse_devices();
pids_init();
setup_main_signals();
if (check_tainted() != 0) {
output(0, "Kernel was tainted on startup. Will keep running if trinity causes an oops.\n");
ignore_tainted = TRUE;
}
/* just in case we're not using the test.sh harness. */
chmod("tmp/", 0755);
ret = chdir("tmp/");
if (!ret) {
/* nothing right now */
}
if (shm->exit_reason != STILL_RUNNING)
goto cleanup_fds;
init_watchdog();
do_main_loop();
waitpid(shm->watchdog_pid, &childstatus, 0);
printf("\nRan %ld syscalls. Successes: %ld Failures: %ld\n",
shm->total_syscalls_done - 1, shm->successes, shm->failures);
ret = EXIT_SUCCESS;
cleanup_fds:
for (i = 0; i < nr_sockets; i++) {
struct linger ling;
ling.l_onoff = FALSE; /* linger active */
setsockopt(shm->socket_fds[i], SOL_SOCKET, SO_LINGER, &ling, sizeof(struct linger));
shutdown(shm->socket_fds[i], SHUT_RDWR);
close(shm->socket_fds[i]);
}
destroy_maps();
if (logging == TRUE)
close_logfiles();
out:
exit(ret);
}
int main(int argc, char* argv[])
{
int ret = EXIT_SUCCESS;
const char taskname[13]="trinity-main";
outputstd("Trinity " VERSION " Dave Jones <*****@*****.**>\n");
progname = argv[0];
mainpid = getpid();
page_size = getpagesize();
num_online_cpus = sysconf(_SC_NPROCESSORS_ONLN);
max_children = num_online_cpus; /* possibly overridden in params. */
if (init_random() == FALSE)
exit(EXIT_FAILURE);
select_syscall_tables();
create_shm();
/* We do this before the parse_args because --fds will need to
* operate on the providers list when implemented.
*/
setup_fd_providers();
parse_args(argc, argv);
init_uids();
change_tmp_dir();
init_logging();
init_shm();
kernel_taint_initial = check_tainted();
if (kernel_taint_initial != 0)
output(0, "Kernel was tainted on startup. Will ignore flags that are already set.\n");
if (munge_tables() == FALSE) {
ret = EXIT_FAILURE;
goto out;
}
if (show_syscall_list == TRUE) {
dump_syscall_tables();
goto out;
}
if (show_ioctl_list == TRUE) {
dump_ioctls();
goto out;
}
if (show_unannotated == TRUE) {
show_unannotated_args();
goto out;
}
init_syscalls();
do_uid0_check();
if (do_specific_domain == TRUE)
find_specific_domain(specific_domain_optarg);
pids_init();
init_object_lists(OBJ_GLOBAL);
setup_initial_mappings();
parse_devices();
/* FIXME: Some better object construction method needed. */
create_futexes();
create_sysv_shms();
setup_main_signals();
no_bind_to_cpu = RAND_BOOL();
prctl(PR_SET_NAME, (unsigned long) &taskname);
if (open_fds() == FALSE) {
if (shm->exit_reason != STILL_RUNNING)
panic(EXIT_FD_INIT_FAILURE); // FIXME: Later, push this down to multiple EXIT's.
_exit(EXIT_FAILURE);
}
if (dropprivs == TRUE) //FIXME: Push down into child processes later.
drop_privs();
main_loop();
destroy_global_objects();
output(0, "Ran %ld syscalls. Successes: %ld Failures: %ld\n",
shm->stats.total_syscalls_done - 1, shm->stats.successes, shm->stats.failures);
shutdown_logging();
ret = set_exit_code(shm->exit_reason);
out:
exit(ret);
}
