diff options
| -rw-r--r-- | arch/mips/include/asm/seccomp.h | 4 | ||||
| -rw-r--r-- | include/asm-generic/seccomp.h | 2 | ||||
| -rw-r--r-- | kernel/seccomp.c | 10 |
3 files changed, 8 insertions, 8 deletions
diff --git a/arch/mips/include/asm/seccomp.h b/arch/mips/include/asm/seccomp.h index e383d7e27b93..aa809589a181 100644 --- a/arch/mips/include/asm/seccomp.h +++ b/arch/mips/include/asm/seccomp.h @@ -9,12 +9,12 @@ static inline const int *get_compat_mode1_syscalls(void) static const int syscalls_O32[] = { __NR_O32_Linux + 3, __NR_O32_Linux + 4, __NR_O32_Linux + 1, __NR_O32_Linux + 193, - 0, /* null terminated */ + -1, /* negative terminated */ }; static const int syscalls_N32[] = { __NR_N32_Linux + 0, __NR_N32_Linux + 1, __NR_N32_Linux + 58, __NR_N32_Linux + 211, - 0, /* null terminated */ + -1, /* negative terminated */ }; if (IS_ENABLED(CONFIG_MIPS32_O32) && test_thread_flag(TIF_32BIT_REGS)) diff --git a/include/asm-generic/seccomp.h b/include/asm-generic/seccomp.h index 1321ac7821d7..6b6f42bc58f9 100644 --- a/include/asm-generic/seccomp.h +++ b/include/asm-generic/seccomp.h @@ -33,7 +33,7 @@ static inline const int *get_compat_mode1_syscalls(void) static const int mode1_syscalls_32[] = { __NR_seccomp_read_32, __NR_seccomp_write_32, __NR_seccomp_exit_32, __NR_seccomp_sigreturn_32, - 0, /* null terminated */ + -1, /* negative terminated */ }; return mode1_syscalls_32; } diff --git a/kernel/seccomp.c b/kernel/seccomp.c index 0ed57e8c49d0..866a432cd746 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -742,20 +742,20 @@ static inline void seccomp_log(unsigned long syscall, long signr, u32 action, */ static const int mode1_syscalls[] = { __NR_seccomp_read, __NR_seccomp_write, __NR_seccomp_exit, __NR_seccomp_sigreturn, - 0, /* null terminated */ + -1, /* negative terminated */ }; static void __secure_computing_strict(int this_syscall) { - const int *syscall_whitelist = mode1_syscalls; + const int *allowed_syscalls = mode1_syscalls; #ifdef CONFIG_COMPAT if (in_compat_syscall()) - syscall_whitelist = get_compat_mode1_syscalls(); + allowed_syscalls = get_compat_mode1_syscalls(); #endif do { - if (*syscall_whitelist == this_syscall) + if (*allowed_syscalls == this_syscall) return; - } while (*++syscall_whitelist); + } while (*++allowed_syscalls != -1); #ifdef SECCOMP_DEBUG dump_stack(); |