diff options
Diffstat (limited to 'executor')
| -rw-r--r-- | executor/common.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/executor/common.h b/executor/common.h index 57ff0d95b..ef2778f64 100644 --- a/executor/common.h +++ b/executor/common.h @@ -48,10 +48,18 @@ #include <string.h> #include <unistd.h> +#if defined(SYZ_EXECUTOR) || (defined(SYZ_REPEAT) && defined(SYZ_WAIT_REPEAT)) || defined(SYZ_USE_TMP_DIR) || \ + defined(SYZ_TUN_ENABLE) || defined(SYZ_SANDBOX_NAMESPACE) || defined(SYZ_SANDBOX_SETUID) || defined(__NR_syz_kvm_setup_cpu) const int kFailStatus = 67; -const int kErrorStatus = 68; const int kRetryStatus = 69; +#endif + +#if defined(SYZ_EXECUTOR) +const int kErrorStatus = 68; +#endif +#if defined(SYZ_EXECUTOR) || (defined(SYZ_REPEAT) && defined(SYZ_WAIT_REPEAT)) || defined(SYZ_USE_TMP_DIR) || defined(SYZ_HANDLE_SEGV) || \ + defined(SYZ_TUN_ENABLE) || defined(SYZ_SANDBOX_NAMESPACE) || defined(SYZ_SANDBOX_SETUID) || defined(SYZ_SANDBOX_NONE) || defined(__NR_syz_kvm_setup_cpu) // One does not simply exit. // _exit can in fact fail. // syzkaller did manage to generate a seccomp filter that prohibits exit_group syscall. @@ -70,6 +78,7 @@ __attribute__((noreturn)) void doexit(int status) for (i = 0;; i++) { } } +#endif #if defined(SYZ_EXECUTOR) // exit/_exit do not necessary work. @@ -77,6 +86,8 @@ __attribute__((noreturn)) void doexit(int status) #define _exit use_doexit_instead #endif +#if defined(SYZ_EXECUTOR) || (defined(SYZ_REPEAT) && defined(SYZ_WAIT_REPEAT)) || defined(SYZ_USE_TMP_DIR) || \ + defined(SYZ_TUN_ENABLE) || defined(SYZ_SANDBOX_NAMESPACE) || defined(SYZ_SANDBOX_SETUID) || defined(__NR_syz_kvm_setup_cpu) // logical error (e.g. invalid input program), use as an assert() alernative __attribute__((noreturn)) void fail(const char* msg, ...) { @@ -91,6 +102,7 @@ __attribute__((noreturn)) void fail(const char* msg, ...) // so handle it here as non-fatal error. doexit((e == ENOMEM || e == EAGAIN) ? kRetryStatus : kFailStatus); } +#endif #if defined(SYZ_EXECUTOR) // kernel error (e.g. wrong syscall return value) @@ -106,6 +118,7 @@ __attribute__((noreturn)) void error(const char* msg, ...) } #endif +#if defined(SYZ_EXECUTOR) || (defined(SYZ_REPEAT) && defined(SYZ_WAIT_REPEAT)) // just exit (e.g. due to temporal ENOMEM error) __attribute__((noreturn)) void exitf(const char* msg, ...) { @@ -118,6 +131,7 @@ __attribute__((noreturn)) void exitf(const char* msg, ...) fprintf(stderr, " (errno %d)\n", e); doexit(kRetryStatus); } +#endif #if defined(SYZ_EXECUTOR) || defined(SYZ_DEBUG) static int flag_debug; |