Move chroot handling to OS specific files.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
#include "qemu-options.h"
static struct passwd *user_pwd;
+static const char *chroot_dir;
void os_setup_early_signal_handling(void)
{
exit(1);
}
break;
+ case QEMU_OPTION_chroot:
+ chroot_dir = optarg;
+ break;
}
return;
}
}
}
}
+
+void os_change_root(void)
+{
+ if (chroot_dir) {
+ if (chroot(chroot_dir) < 0) {
+ fprintf(stderr, "chroot failed\n");
+ exit(1);
+ }
+ if (chdir("/")) {
+ perror("not able to chdir to /");
+ exit(1);
+ }
+ }
+
+}
void os_setup_signal_handling(void);
void os_change_process_uid(void);
+void os_change_root(void);
#endif
static inline void os_setup_signal_handling(void) {}
static inline void os_change_process_uid(void) {}
+static inline void os_change_root(void) {}
#endif
const char *incoming = NULL;
#ifndef _WIN32
int fd = 0;
- const char *chroot_dir = NULL;
#endif
int show_vnc_port = 0;
int defconfig = 1;
default_cdrom = 0;
default_sdcard = 0;
break;
-#ifndef _WIN32
- case QEMU_OPTION_chroot:
- chroot_dir = optarg;
- break;
-#endif
case QEMU_OPTION_xen_domid:
if (!(xen_available())) {
printf("Option %s not supported for this target\n", popt->name);
exit(1);
}
- if (chroot_dir) {
- if (chroot(chroot_dir) < 0) {
- fprintf(stderr, "chroot failed\n");
- exit(1);
- }
- if (chdir("/")) {
- perror("not able to chdir to /");
- exit(1);
- }
- }
-
+ os_change_root();
os_change_process_uid();
if (daemonize) {