status_t
LocalDebuggerInterface::_GetNextSystemWatchEvent(DebugEvent*& _event,
KMessage& message)
{
status_t error = B_OK;
if (message.What() != B_SYSTEM_OBJECT_UPDATE)
return B_BAD_DATA;
int32 opcode = 0;
if (message.FindInt32("opcode", &opcode) != B_OK)
return B_BAD_DATA;
DebugEvent* event = NULL;
switch (opcode)
{
case B_THREAD_NAME_CHANGED:
{
int32 threadID = -1;
if (message.FindInt32("thread", &threadID) != B_OK)
break;
thread_info info;
error = get_thread_info(threadID, &info);
if (error != B_OK)
break;
event = new(std::nothrow) ThreadRenamedEvent(fTeamID,
threadID, threadID, info.name);
break;
}
default:
{
error = B_BAD_DATA;
break;
}
}
if (event != NULL)
_event = event;
return error;
}
static status_t
query_group_entry(const char* name, gid_t _gid, struct group *group,
char *buffer, size_t bufferSize, struct group **_result)
{
*_result = NULL;
KMessage message(BPrivate::B_REG_GET_GROUP);
if (name)
message.AddString("name", name);
else
message.AddInt32("gid", _gid);
KMessage reply;
status_t error = BPrivate::send_authentication_request_to_registrar(message,
reply);
if (error != B_OK)
return error;
int32 gid;
const char* password;
if ((error = reply.FindInt32("gid", &gid)) != B_OK
|| (error = reply.FindString("name", &name)) != B_OK
|| (error = reply.FindString("password", &password)) != B_OK) {
return error;
}
const char* members[MAX_GROUP_MEMBER_COUNT];
int memberCount = 0;
for (int memberCount = 0; memberCount < MAX_GROUP_MEMBER_COUNT;) {
if (reply.FindString("members", members + memberCount) != B_OK)
break;
memberCount++;
}
error = BPrivate::copy_group_to_buffer(name, password, gid, members,
memberCount, group, buffer, bufferSize);
if (error == B_OK)
*_result = group;
return error;
}
int
getgrouplist(const char* user, gid_t baseGroup, gid_t* groupList,
int* groupCount)
{
int maxGroupCount = *groupCount;
*groupCount = 0;
status_t error = B_OK;
// prepare request
KMessage message(BPrivate::B_REG_GET_USER_GROUPS);
if (message.AddString("name", user) != B_OK
|| message.AddInt32("max count", maxGroupCount) != B_OK) {
return -1;
}
// send request
KMessage reply;
error = BPrivate::send_authentication_request_to_registrar(message, reply);
if (error != B_OK)
return -1;
// unpack reply
int32 count;
const int32* groups;
int32 groupsSize;
if (reply.FindInt32("count", &count) != B_OK
|| reply.FindData("groups", B_INT32_TYPE, (const void**)&groups,
&groupsSize) != B_OK) {
return -1;
}
memcpy(groupList, groups, groupsSize);
*groupCount = count;
// add the base group
if (*groupCount < maxGroupCount)
groupList[*groupCount] = baseGroup;
++*groupCount;
return *groupCount <= maxGroupCount ? *groupCount : -1;
}
static status_t
init_group_db()
{
if (sGroupEntries != NULL)
return B_OK;
// ask the registrar
KMessage message(BPrivate::B_REG_GET_GROUP_DB);
status_t error = BPrivate::send_authentication_request_to_registrar(message,
sGroupDBReply);
if (error != B_OK)
return error;
// unpack the reply
int32 count;
group** entries;
int32 numBytes;
if ((error = sGroupDBReply.FindInt32("count", &count)) != B_OK
|| (error = sGroupDBReply.FindData("entries", B_RAW_TYPE,
(const void**)&entries, &numBytes)) != B_OK) {
return error;
}
// relocate the entries
addr_t baseAddress = (addr_t)entries;
for (int32 i = 0; i < count; i++) {
group* entry = relocate_pointer(baseAddress, entries[i]);
relocate_pointer(baseAddress, entry->gr_name);
relocate_pointer(baseAddress, entry->gr_passwd);
relocate_pointer(baseAddress, entry->gr_mem);
int32 k = 0;
for (; entry->gr_mem[k] != (void*)-1; k++)
relocate_pointer(baseAddress, entry->gr_mem[k]);
entry->gr_mem[k] = NULL;
}
sGroupEntries = entries;
sGroupEntryCount = count;
return B_OK;
}
bool
Shell::GetActiveProcessInfo(ActiveProcessInfo& _info) const
{
_info.Unset();
// get the foreground process group
pid_t process = tcgetpgrp(fFd);
if (process < 0)
return false;
// get more info on the process group leader
KMessage info;
status_t error = get_extended_team_info(process, B_TEAM_INFO_BASIC, info);
if (error != B_OK)
return false;
// fetch the name and the current directory from the info
const char* name;
int32 cwdDevice;
int64 cwdDirectory;
if (info.FindString("name", &name) != B_OK
|| info.FindInt32("cwd device", &cwdDevice) != B_OK
|| info.FindInt64("cwd directory", &cwdDirectory) != B_OK) {
return false;
}
// convert the node ref into a path
entry_ref cwdRef(cwdDevice, cwdDirectory, ".");
BPath cwdPath;
if (cwdPath.SetTo(&cwdRef) != B_OK)
return false;
// set the result
_info.SetTo(process, name, cwdPath.Path());
return true;
}
int
getspnam_r(const char *name, struct spwd *spwd, char *buffer,
size_t bufferSize, struct spwd **_result)
{
*_result = NULL;
KMessage message(BPrivate::B_REG_GET_USER);
message.AddString("name", name);
message.AddBool("shadow", true);
KMessage reply;
status_t error = BPrivate::send_authentication_request_to_registrar(message,
reply);
if (error != B_OK)
return error;
const char* password;
int32 lastChanged;
int32 min;
int32 max;
int32 warn;
int32 inactive;
int32 expiration;
int32 flags;
if ((error = reply.FindString("name", &name)) != B_OK
|| (error = reply.FindString("shadow password", &password)) != B_OK
|| (error = reply.FindInt32("last changed", &lastChanged)) != B_OK
|| (error = reply.FindInt32("min", &min)) != B_OK
|| (error = reply.FindInt32("max", &max)) != B_OK
|| (error = reply.FindInt32("warn", &warn)) != B_OK
|| (error = reply.FindInt32("inactive", &inactive)) != B_OK
|| (error = reply.FindInt32("expiration", &expiration)) != B_OK
|| (error = reply.FindInt32("flags", &flags)) != B_OK) {
return error;
}
error = BPrivate::copy_shadow_pwd_to_buffer(name, password, lastChanged,
min, max, warn, inactive, expiration, flags, spwd, buffer, bufferSize);
if (error == B_OK)
*_result = spwd;
return error;
}
static status_t
init_shadow_pwd_db()
{
if (sShadowPwdEntries != NULL)
return B_OK;
// ask the registrar
KMessage message(BPrivate::B_REG_GET_SHADOW_PASSWD_DB);
status_t error = BPrivate::send_authentication_request_to_registrar(message,
sShadowPwdDBReply);
if (error != B_OK)
return error;
// unpack the reply
int32 count;
spwd** entries;
int32 numBytes;
if ((error = sShadowPwdDBReply.FindInt32("count", &count)) != B_OK
|| (error = sShadowPwdDBReply.FindData("entries", B_RAW_TYPE,
(const void**)&entries, &numBytes)) != B_OK) {
return error;
}
// relocate the entries
addr_t baseAddress = (addr_t)entries;
for (int32 i = 0; i < count; i++) {
spwd* entry = relocate_pointer(baseAddress, entries[i]);
relocate_pointer(baseAddress, entry->sp_namp);
relocate_pointer(baseAddress, entry->sp_pwdp);
}
sShadowPwdEntries = entries;
sShadowPwdEntryCount = count;
return B_OK;
}
status_t
DefaultNotificationService::ToEventMask(const KMessage& eventSpecifier,
uint32& eventMask)
{
return eventSpecifier.FindInt32("event mask", (int32*)&eventMask);
}