#include "securebits.h"
#include "cgroup.h"
-static int close_fds(int except[], unsigned n_except) {
- DIR *d;
- struct dirent *de;
- int r = 0;
-
- /* Modifies the fds array! (sorts it) */
-
- if (!(d = opendir("/proc/self/fd")))
- return -errno;
-
- while ((de = readdir(d))) {
- int fd;
-
- if (de->d_name[0] == '.')
- continue;
-
- if ((r = safe_atoi(de->d_name, &fd)) < 0)
- goto finish;
-
- if (fd < 3)
- continue;
-
- if (fd == dirfd(d))
- continue;
-
- if (except) {
- bool found;
- unsigned i;
-
- found = false;
- for (i = 0; i < n_except; i++)
- if (except[i] == fd) {
- found = true;
- break;
- }
-
- if (found)
- continue;
- }
-
- if ((r = close_nointr(fd)) < 0)
- goto finish;
- }
-
-finish:
- closedir(d);
- return r;
-}
-
static int shift_fds(int fds[], unsigned n_fds) {
int start, restart_from;
if (n_fds <= 0)
return 0;
+ /* Modifies the fds array! (sorts it) */
+
assert(fds);
start = 0;
goto fail;
}
- if (setpgid(0, 0) < 0) {
- r = EXIT_PGID;
- goto fail;
+ if (context->new_session) {
+ if (setsid() < 0) {
+ r = EXIT_SETSID;
+ goto fail;
+ }
+ } else {
+ if (setpgid(0, 0) < 0) {
+ r = EXIT_PGID;
+ goto fail;
+ }
}
umask(context->umask);
free(d);
}
- if (close_fds(fds, n_fds) < 0 ||
+ if (close_all_fds(fds, n_fds) < 0 ||
shift_fds(fds, n_fds) < 0 ||
flags_fds(fds, n_fds, context->non_blocking) < 0) {
r = EXIT_FDS;
c->cpu_sched_set = false;
CPU_ZERO(&c->cpu_affinity);
c->cpu_affinity_set = false;
+ c->timer_slack_ns = 0;
+ c->timer_slack_ns_set = false;
+
+ c->cpu_sched_reset_on_fork = false;
+ c->non_blocking = false;
+ c->new_session = false;
c->input = 0;
c->output = 0;
"%sUMask: %04o\n"
"%sWorkingDirectory: %s\n"
"%sRootDirectory: %s\n"
- "%sNonBlocking: %s\n",
+ "%sNonBlocking: %s\n"
+ "%sNewSession: %s\n",
prefix, c->umask,
prefix, c->working_directory ? c->working_directory : "/",
prefix, c->root_directory ? c->root_directory : "/",
- prefix, yes_no(c->non_blocking));
+ prefix, yes_no(c->non_blocking),
+ prefix, yes_no(c->new_session));
if (c->environment)
for (e = c->environment; *e; e++)