diff options
| -rw-r--r-- | platform-tracing.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/platform-tracing.c b/platform-tracing.c index 0daf2a86f..b67e64f25 100644 --- a/platform-tracing.c +++ b/platform-tracing.c @@ -41,21 +41,24 @@ platform_disable_tracing(int strict) int disable_trace = PROC_TRACE_CTL_DISABLE; if (procctl(P_PID, 0, PROC_TRACE_CTL, &disable_trace) && strict) - fatal("unable to make the process untraceable"); + fatal("unable to make the process untraceable: %s", + strerror(errno)); #endif #if defined(HAVE_PRCTL) && defined(PR_SET_DUMPABLE) /* Disable ptrace on Linux without sgid bit */ if (prctl(PR_SET_DUMPABLE, 0) != 0 && strict) - fatal("unable to make the process undumpable"); + fatal("unable to make the process undumpable: %s", + strerror(errno)); #endif #if defined(HAVE_SETPFLAGS) && defined(__PROC_PROTECT) /* On Solaris, we should make this process untraceable */ if (setpflags(__PROC_PROTECT, 1) != 0 && strict) - fatal("unable to make the process untraceable"); + fatal("unable to make the process untraceable: %s", + strerror(errno)); #endif #ifdef PT_DENY_ATTACH /* Mac OS X */ if (ptrace(PT_DENY_ATTACH, 0, 0, 0) == -1 && strict) - fatal("unable to set PT_DENY_ATTACH"); + fatal("unable to set PT_DENY_ATTACH: %s", strerror(errno)); #endif } |