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-rw-r--r--sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc29
1 files changed, 4 insertions, 25 deletions
diff --git a/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc b/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc
index 47c9989..4cefa4c 100644
--- a/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc
+++ b/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc
@@ -13,11 +13,6 @@
#include "build/build_config.h"
#include "sandbox/linux/seccomp-bpf/sandbox_bpf.h"
-#define SECCOMP_MESSAGE_COMMON_CONTENT "seccomp-bpf failure"
-#define SECCOMP_MESSAGE_CLONE_CONTENT "clone() failure"
-#define SECCOMP_MESSAGE_PRCTL_CONTENT "prctl() failure"
-#define SECCOMP_MESSAGE_IOCTL_CONTENT "ioctl() failure"
-
namespace {
inline bool IsArchitectureX86_64() {
@@ -59,7 +54,7 @@ void PrintSyscallError(uint32_t sysno) {
sysno_base10[i] = '0' + mod;
}
static const char kSeccompErrorPrefix[] =
- __FILE__":**CRASHING**:" SECCOMP_MESSAGE_COMMON_CONTENT " in syscall ";
+ __FILE__":**CRASHING**:seccomp-bpf failure in syscall ";
static const char kSeccompErrorPostfix[] = "\n";
WriteToStdErr(kSeccompErrorPrefix, sizeof(kSeccompErrorPrefix) - 1);
WriteToStdErr(sysno_base10, sizeof(sysno_base10));
@@ -100,7 +95,7 @@ intptr_t CrashSIGSYS_Handler(const struct arch_seccomp_data& args, void* aux) {
intptr_t SIGSYSCloneFailure(const struct arch_seccomp_data& args, void* aux) {
static const char kSeccompCloneError[] =
- __FILE__":**CRASHING**:" SECCOMP_MESSAGE_CLONE_CONTENT "\n";
+ __FILE__":**CRASHING**:clone() failure\n";
WriteToStdErr(kSeccompCloneError, sizeof(kSeccompCloneError) - 1);
// "flags" is the first argument in the kernel's clone().
// Mark as volatile to be able to find the value on the stack in a minidump.
@@ -120,7 +115,7 @@ intptr_t SIGSYSCloneFailure(const struct arch_seccomp_data& args, void* aux) {
intptr_t SIGSYSPrctlFailure(const struct arch_seccomp_data& args,
void* /* aux */) {
static const char kSeccompPrctlError[] =
- __FILE__":**CRASHING**:" SECCOMP_MESSAGE_PRCTL_CONTENT "\n";
+ __FILE__":**CRASHING**:prctl() failure\n";
WriteToStdErr(kSeccompPrctlError, sizeof(kSeccompPrctlError) - 1);
// Mark as volatile to be able to find the value on the stack in a minidump.
volatile uint64_t option = args.args[0];
@@ -134,7 +129,7 @@ intptr_t SIGSYSPrctlFailure(const struct arch_seccomp_data& args,
intptr_t SIGSYSIoctlFailure(const struct arch_seccomp_data& args,
void* /* aux */) {
static const char kSeccompIoctlError[] =
- __FILE__":**CRASHING**:" SECCOMP_MESSAGE_IOCTL_CONTENT "\n";
+ __FILE__":**CRASHING**:ioctl() failure\n";
WriteToStdErr(kSeccompIoctlError, sizeof(kSeccompIoctlError) - 1);
// Make "request" volatile so that we can see it on the stack in a minidump.
volatile uint64_t request = args.args[1];
@@ -147,20 +142,4 @@ intptr_t SIGSYSIoctlFailure(const struct arch_seccomp_data& args,
_exit(1);
}
-const char* GetErrorMessageContentForTests() {
- return SECCOMP_MESSAGE_COMMON_CONTENT;
-}
-
-const char* GetCloneErrorMessageContentForTests() {
- return SECCOMP_MESSAGE_CLONE_CONTENT;
-}
-
-const char* GetPrctlErrorMessageContentForTests() {
- return SECCOMP_MESSAGE_PRCTL_CONTENT;
-}
-
-const char* GetIoctlErrorMessageContentForTests() {
- return SECCOMP_MESSAGE_IOCTL_CONTENT;
-}
-
} // namespace sandbox.