static bool
GetFreeBSDProcessUserAndGroup(ProcessInstanceInfo &process_info)
{
struct kinfo_proc proc_kinfo;
size_t proc_kinfo_size;
if (process_info.ProcessIDIsValid())
{
int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PID,
(int)process_info.GetProcessID() };
proc_kinfo_size = sizeof(struct kinfo_proc);
if (::sysctl (mib, 4, &proc_kinfo, &proc_kinfo_size, NULL, 0) == 0)
{
if (proc_kinfo_size > 0)
{
process_info.SetParentProcessID (proc_kinfo.ki_ppid);
process_info.SetUserID (proc_kinfo.ki_ruid);
process_info.SetGroupID (proc_kinfo.ki_rgid);
process_info.SetEffectiveUserID (proc_kinfo.ki_uid);
if (proc_kinfo.ki_ngroups > 0)
process_info.SetEffectiveGroupID (proc_kinfo.ki_groups[0]);
else
process_info.SetEffectiveGroupID (UINT32_MAX);
return true;
}
}
}
process_info.SetParentProcessID (LLDB_INVALID_PROCESS_ID);
process_info.SetUserID (UINT32_MAX);
process_info.SetGroupID (UINT32_MAX);
process_info.SetEffectiveUserID (UINT32_MAX);
process_info.SetEffectiveGroupID (UINT32_MAX);
return false;
}
static bool
GetFreeBSDProcessCPUType (ProcessInstanceInfo &process_info)
{
if (process_info.ProcessIDIsValid())
{
process_info.GetArchitecture() = Host::GetArchitecture (Host::eSystemDefaultArchitecture);
return true;
}
process_info.GetArchitecture().Clear();
return false;
}
static bool
GetNetBSDProcessCPUType (ProcessInstanceInfo &process_info)
{
if (process_info.ProcessIDIsValid())
{
process_info.GetArchitecture() = HostInfo::GetArchitecture(HostInfo::eArchKindDefault);
return true;
}
process_info.GetArchitecture().Clear();
return false;
}
static bool
GetNetBSDProcessArgs (const ProcessInstanceInfoMatch *match_info_ptr,
ProcessInstanceInfo &process_info)
{
if (!process_info.ProcessIDIsValid())
return false;
int pid = process_info.GetProcessID();
int mib[4] = { CTL_KERN, KERN_PROC_ARGS, pid, KERN_PROC_ARGV };
char arg_data[8192];
size_t arg_data_size = sizeof(arg_data);
if (::sysctl (mib, 4, arg_data, &arg_data_size , NULL, 0) != 0)
return false;
DataExtractor data (arg_data, arg_data_size, lldb::endian::InlHostByteOrder(), sizeof(void *));
lldb::offset_t offset = 0;
const char *cstr;
cstr = data.GetCStr (&offset);
if (!cstr)
return false;
process_info.GetExecutableFile().SetFile(cstr, false);
if (!(match_info_ptr == NULL ||
NameMatches (process_info.GetExecutableFile().GetFilename().GetCString(),
match_info_ptr->GetNameMatchType(),
match_info_ptr->GetProcessInfo().GetName())))
return false;
Args &proc_args = process_info.GetArguments();
while (1)
{
const uint8_t *p = data.PeekData(offset, 1);
while ((p != NULL) && (*p == '\0') && offset < arg_data_size)
{
++offset;
p = data.PeekData(offset, 1);
}
if (p == NULL || offset >= arg_data_size)
break;
cstr = data.GetCStr(&offset);
if (!cstr)
break;
proc_args.AppendArgument(cstr);
}
return true;
}
static bool
GetNetBSDProcessUserAndGroup(ProcessInstanceInfo &process_info)
{
::kvm_t *kdp;
char errbuf[_POSIX2_LINE_MAX]; /* XXX: error string unused */
struct ::kinfo_proc2 *proc_kinfo;
const int pid = process_info.GetProcessID();
int nproc;
if (!process_info.ProcessIDIsValid())
goto error;
if ((kdp = ::kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, errbuf)) == NULL)
goto error;
if ((proc_kinfo = ::kvm_getproc2(kdp, KERN_PROC_PID, pid,
sizeof(struct ::kinfo_proc2),
&nproc)) == NULL) {
::kvm_close(kdp);
goto error;
}
if (nproc < 1) {
::kvm_close(kdp); /* XXX: we don't check for error here */
goto error;
}
process_info.SetParentProcessID (proc_kinfo->p_ppid);
process_info.SetUserID (proc_kinfo->p_ruid);
process_info.SetGroupID (proc_kinfo->p_rgid);
process_info.SetEffectiveUserID (proc_kinfo->p_uid);
process_info.SetEffectiveGroupID (proc_kinfo->p_gid);
::kvm_close(kdp); /* XXX: we don't check for error here */
return true;
error:
process_info.SetParentProcessID (LLDB_INVALID_PROCESS_ID);
process_info.SetUserID (UINT32_MAX);
process_info.SetGroupID (UINT32_MAX);
process_info.SetEffectiveUserID (UINT32_MAX);
process_info.SetEffectiveGroupID (UINT32_MAX);
return false;
}
