void disable_non_net_syscalls(void) { output(0, "Disabling non networking related syscalls\n"); if (biarch == TRUE) disable_non_net_syscalls_biarch(); else disable_non_net_syscalls_uniarch(); deactivate_disabled_syscalls(); }
/* This is run *after* we've parsed params */ static int munge_tables(void) { unsigned int ret; /* By default, all syscall entries will be disabled. * If we didn't pass -c, -x or -r, mark all syscalls active. */ if ((do_specific_syscall == FALSE) && (do_exclude_syscall == FALSE) && (random_selection == FALSE)) mark_all_syscalls_active(); if (desired_group != GROUP_NONE) { ret = setup_syscall_group(desired_group); if (ret == FALSE) return FALSE; } if (random_selection == TRUE) enable_random_syscalls(); /* If we saw a '-x', set all syscalls to enabled, then selectively disable. * Unless we've started enabling them already (with -r) */ if (do_exclude_syscall == TRUE) { if (random_selection == FALSE) mark_all_syscalls_active(); deactivate_disabled_syscalls(); } /* if we passed -n, make sure there's no VM/VFS syscalls enabled. */ if (no_files == TRUE) disable_non_net_syscalls(); sanity_check_tables(); count_syscalls_enabled(); if (verbose == TRUE) display_enabled_syscalls(); if (validate_syscall_tables() == FALSE) { printf("No syscalls were enabled!\n"); printf("Use 32bit:%d 64bit:%d\n", use_32bit, use_64bit); return FALSE; } return TRUE; }