// C-Level interrupt/exception handler. NOTE: We are running on the stack
// of the thread that was interrupted!
void irq_handle_exception(int code, uint32 errcode) {
int handled = 0;
// Nested exception?
if (inside_int) {
irq_handler hnd = irq_handlers[EXC_DOUBLE_FAULT];
if (hnd != NULL)
hnd(EXC_DOUBLE_FAULT, irq_srt_addr);
else
irq_dump_regs(code, errcode);
thd_pslist(dbgio_printf);
process_print_list(dbgio_printf);
panic("double fault");
}
inside_int = 1;
// If there's a global handler, call it
if (irq_hnd_global) {
irq_hnd_global(code, irq_srt_addr);
handled = 1;
}
// If there's a handler, call it
{
irq_handler hnd = irq_handlers[code];
if (hnd != NULL) {
hnd(code, irq_srt_addr);
handled = 1;
}
}
// Did it get handled?
if (!handled) {
irq_handler hnd = irq_handlers[EXC_UNHANDLED_EXC];
if (hnd != NULL)
hnd(code, irq_srt_addr);
else
irq_dump_regs(code, errcode);
panic("unhandled IRQ/Exception");
}
inside_int = 0;
}
T& get (const std::string& filename, int type) {
Synchronizable::lock_holder hnd(synchronize());
if (assets.count(type) == 0) {
gdx_cpp::Gdx::app->error("AssetManager.hpp", "Asset '%s' not loaded", filename.c_str());
}
const AssetMap& assetsByType = assets[type];
assert(assetsByType.count(filename));
T& asset = (T&) *assetsByType[filename];
return asset;
}
static int
dissect_ipmi_cmd(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
gint hf_parent_item, gint ett_tree, const ipmi_context_t * ctx)
{
ipmi_packet_data_t * data;
ipmi_netfn_t * cmd_list;
ipmi_cmd_t * cmd;
proto_item * ti;
proto_tree * cmd_tree = NULL, * tmp_tree;
guint8 prev_level, cc_val;
guint offset, siglen, is_resp;
const char * cc_str, * netfn_str;
/* get packet data */
data = get_packet_data(pinfo);
if (!data) {
return 0;
}
/* get prefix length */
siglen = ipmi_getsiglen(ctx->hdr.netfn);
/* get response flag */
is_resp = ctx->hdr.netfn & 1;
/* check message length */
if (tvb_captured_length(tvb) < ctx->hdr_len + siglen + is_resp
+ !(ctx->flags & IPMI_D_NO_CKS)) {
/* don bother with anything */
return call_data_dissector(tvb, pinfo, tree);
}
/* save nest level */
prev_level = data->curr_level;
/* assign next nest level */
data->curr_level = data->next_level;
/* increment next nest level */
data->next_level++;
/* check for the first invocation */
if (!data->curr_level) {
/* get current frame data */
data->curr_frame = get_frame_data(data, pinfo->num);
data->curr_frame_num = pinfo->num;
/* copy frame timestamp */
memcpy(&data->curr_frame->ts, &pinfo->abs_ts, sizeof(nstime_t));
/* cache channel and direction */
data->curr_channel = ctx->hdr.channel;
data->curr_dir = ctx->hdr.dir;
/* remove requests which are too old */
remove_old_requests(data, &pinfo->abs_ts);
}
if (data->curr_level < MAX_NEST_LEVEL) {
if (ctx->hdr.netfn & 1) {
/* perform request/response matching */
match_request_response(data, &ctx->hdr, ctx->flags);
} else {
/* add request to the list for later matching */
add_request(data, &ctx->hdr);
}
}
/* get command list by network function code */
cmd_list = ipmi_getnetfn(ctx->hdr.netfn,
tvb_get_ptr(tvb, ctx->hdr_len + is_resp, siglen));
/* get command descriptor */
cmd = ipmi_getcmd(cmd_list, ctx->hdr.cmd);
/* check if response */
if (is_resp) {
/* get completion code */
cc_val = tvb_get_guint8(tvb, ctx->hdr_len);
/* get completion code desc */
cc_str = ipmi_get_completion_code(cc_val, cmd);
} else {
cc_val = 0;
cc_str = NULL;
}
/* check if not inside a message */
if (!data->curr_level) {
/* add packet info */
add_command_info(pinfo, cmd, is_resp, cc_val, cc_str,
ctx->flags & IPMI_D_BROADCAST ? TRUE : FALSE);
}
if (tree) {
/* add parent node */
if (!data->curr_level) {
ti = proto_tree_add_item(tree, hf_parent_item, tvb, 0, -1, ENC_NA);
cmd_tree = proto_item_add_subtree(ti, ett_tree);
} else {
char str[ITEM_LABEL_LENGTH];
if (is_resp) {
g_snprintf(str, ITEM_LABEL_LENGTH, "Rsp, %s, %s",
cmd->desc, cc_str);
} else {
g_snprintf(str, ITEM_LABEL_LENGTH, "Req, %s", cmd->desc);
}
if (proto_registrar_get_ftype(hf_parent_item) == FT_STRING) {
ti = proto_tree_add_string(tree, hf_parent_item, tvb, 0, -1, str);
cmd_tree = proto_item_add_subtree(ti, ett_tree);
}
else
cmd_tree = proto_tree_add_subtree(tree, tvb, 0, -1, ett_tree, NULL, str);
}
if (data->curr_level < MAX_NEST_LEVEL) {
/* check if response */
if (ctx->hdr.netfn & 1) {
/* get current command data */
ipmi_cmd_data_t * rs_data =
data->curr_frame->cmd_data[data->curr_level];
if (rs_data->matched_frame_num) {
nstime_t ns;
/* add "Request to:" field */
ti = proto_tree_add_uint(cmd_tree, hf_ipmi_response_to,
tvb, 0, 0, rs_data->matched_frame_num);
/* mark field as a generated one */
PROTO_ITEM_SET_GENERATED(ti);
/* calculate delta time */
nstime_delta(&ns, &pinfo->abs_ts,
&get_frame_data(data,
rs_data->matched_frame_num)->ts);
/* add "Response time" field */
ti = proto_tree_add_time(cmd_tree, hf_ipmi_response_time,
tvb, 0, 0, &ns);
/* mark field as a generated one */
PROTO_ITEM_SET_GENERATED(ti);
}
} else {
/* get current command data */
ipmi_cmd_data_t * rq_data =
data->curr_frame->cmd_data[data->curr_level];
if (rq_data->matched_frame_num) {
/* add "Response in:" field */
ti = proto_tree_add_uint(cmd_tree, hf_ipmi_response_in,
tvb, 0, 0, rq_data->matched_frame_num);
/* mark field as a generated one */
PROTO_ITEM_SET_GENERATED(ti);
}
}
}
/* set starting offset */
offset = 0;
/* check if message is broadcast */
if (ctx->flags & IPMI_D_BROADCAST) {
/* skip first byte */
offset++;
}
/* check if session handle is specified */
if (ctx->flags & IPMI_D_SESSION_HANDLE) {
/* add session handle field */
proto_tree_add_item(cmd_tree, hf_ipmi_session_handle,
tvb, offset++, 1, ENC_LITTLE_ENDIAN);
}
/* check if responder address is specified */
if (ctx->flags & IPMI_D_TRG_SA) {
/* add response address field */
proto_tree_add_item(cmd_tree, hf_ipmi_header_trg, tvb,
offset++, 1, ENC_LITTLE_ENDIAN);
}
/* get NetFn string */
netfn_str = ipmi_getnetfnname(ctx->hdr.netfn, cmd_list);
/* Network function + target LUN */
tmp_tree = proto_tree_add_subtree_format(cmd_tree, tvb, offset, 1,
ett_header_byte_1, NULL, "Target LUN: 0x%02x, NetFN: %s %s (0x%02x)",
ctx->hdr.rs_lun, netfn_str,
is_resp ? "Response" : "Request", ctx->hdr.netfn);
/* add Net Fn */
proto_tree_add_uint_format(tmp_tree, hf_ipmi_header_netfn, tvb,
offset, 1, ctx->hdr.netfn << 2,
"NetFn: %s %s (0x%02x)", netfn_str,
is_resp ? "Response" : "Request", ctx->hdr.netfn);
proto_tree_add_item(tmp_tree, hf_ipmi_header_trg_lun, tvb,
offset++, 1, ENC_LITTLE_ENDIAN);
/* check if cks1 is specified */
if (!(ctx->flags & IPMI_D_NO_CKS)) {
guint8 cks = tvb_get_guint8(tvb, offset);
/* Header checksum */
if (ctx->cks1) {
guint8 correct = cks - ctx->cks1;
proto_tree_add_uint_format_value(cmd_tree, hf_ipmi_header_crc,
tvb, offset++, 1, cks,
"0x%02x (incorrect, expected 0x%02x)", cks, correct);
} else {
proto_tree_add_uint_format_value(cmd_tree, hf_ipmi_header_crc,
tvb, offset++, 1, cks,
"0x%02x (correct)", cks);
}
}
/* check if request address is specified */
if (!(ctx->flags & IPMI_D_NO_RQ_SA)) {
/* add request address field */
proto_tree_add_item(cmd_tree, hf_ipmi_header_src, tvb,
offset++, 1, ENC_LITTLE_ENDIAN);
}
/* check if request sequence is specified */
if (!(ctx->flags & IPMI_D_NO_SEQ)) {
/* Sequence number + source LUN */
tmp_tree = proto_tree_add_subtree_format(cmd_tree, tvb, offset, 1,
ett_header_byte_4, NULL, "%s: 0x%02x, SeqNo: 0x%02x",
(ctx->flags & IPMI_D_TMODE) ? "Bridged" : "Source LUN",
ctx->hdr.rq_lun, ctx->hdr.rq_seq);
if (ctx->flags & IPMI_D_TMODE) {
proto_tree_add_item(tmp_tree, hf_ipmi_header_bridged,
tvb, offset, 1, ENC_LITTLE_ENDIAN);
} else {
proto_tree_add_item(tmp_tree, hf_ipmi_header_src_lun,
tvb, offset, 1, ENC_LITTLE_ENDIAN);
}
/* print seq no */
proto_tree_add_item(tmp_tree, hf_ipmi_header_sequence, tvb,
offset++, 1, ENC_LITTLE_ENDIAN);
}
/* command code */
proto_tree_add_uint_format_value(cmd_tree, hf_ipmi_header_command,
tvb, offset++, 1, ctx->hdr.cmd, "%s (0x%02x)",
cmd->desc, ctx->hdr.cmd);
if (is_resp) {
/* completion code */
proto_tree_add_uint_format_value(cmd_tree,
hf_ipmi_header_completion, tvb, offset++, 1,
cc_val, "%s (0x%02x)", cc_str, cc_val);
}
if (siglen) {
/* command prefix (if present) */
ti = proto_tree_add_item(cmd_tree, hf_ipmi_header_sig, tvb,
offset, siglen, ENC_NA);
proto_item_append_text(ti, " (%s)", netfn_str);
}
}
if (tree || (cmd->flags & CMD_CALLRQ)) {
/* calculate message data length */
guint data_len = tvb_captured_length(tvb)
- ctx->hdr_len
- siglen
- (is_resp ? 1 : 0)
- !(ctx->flags & IPMI_D_NO_CKS);
/* create data subset */
tvbuff_t * data_tvb = tvb_new_subset_length(tvb,
ctx->hdr_len + siglen + (is_resp ? 1 : 0), data_len);
/* Select sub-handler */
ipmi_cmd_handler_t hnd = is_resp ? cmd->parse_resp : cmd->parse_req;
if (hnd && tvb_captured_length(data_tvb)) {
/* create data field */
tmp_tree = proto_tree_add_subtree(cmd_tree, data_tvb, 0, -1, ett_data, NULL, "Data");
/* save current command */
data->curr_hdr = &ctx->hdr;
/* save current completion code */
data->curr_ccode = cc_val;
/* call command parser */
hnd(data_tvb, pinfo, tmp_tree);
}
}
/* check if cks2 is specified */
if (tree && !(ctx->flags & IPMI_D_NO_CKS)) {
guint8 cks;
/* get cks2 offset */
offset = tvb_captured_length(tvb) - 1;
/* get cks2 */
cks = tvb_get_guint8(tvb, offset);
/* Header checksum */
if (ctx->cks2) {
guint8 correct = cks - ctx->cks2;
proto_tree_add_uint_format_value(cmd_tree, hf_ipmi_data_crc,
tvb, offset, 1, cks,
"0x%02x (incorrect, expected 0x%02x)", cks, correct);
} else {
proto_tree_add_uint_format_value(cmd_tree, hf_ipmi_data_crc,
tvb, offset, 1, cks,
"0x%02x (correct)", cks);
}
}
/* decrement next nest level */
data->next_level = data->curr_level;
/* restore previous nest level */
data->curr_level = prev_level;
return tvb_captured_length(tvb);
}
void CursesAction::drawImpl() {
if(isDisabled()) {
wbkgd(hnd(), COLOR_PAIR(2));
wattrset(hnd(), 0);
} else {
bool menuOpen = _menu && _menu->isOpen();
bool standout = menuOpen || wattr().testFlag(Focused);
if(_blink)
standout = !standout;
int attr = standout ? A_STANDOUT : A_NORMAL;
if(_activateWait || menuOpen)
attr |= A_BOLD;
else if(isDisabled())
attr |= A_DIM;
wbkgd(hnd(), COLOR_PAIR(1));
wattrset(hnd(), attr);
}
char space = isDisabled() || has_colors() ? ' ' : ACS_CKBOARD;
wmove(hnd(), 0, 0);
waddch(hnd(), space);
foreach(char c, text().toLocal8Bit()) {
if(c == '_') {
if(!isDisabled())
wattron(hnd(), A_UNDERLINE);
continue;
} else if(c == ' ')
c = space;
waddch(hnd(), c);
wattroff(hnd(), A_UNDERLINE);
}
waddch(hnd(), space);
int left = width() - 2 - text().length();
while(left > 0) {
waddch(hnd(), ' ');
left--;
}
}
/*!
Load the virtual hosts from a XML configuration file
Returns non-null on errors.
\param filename The XML file to open.
*/
int XmlVhostHandler::load (const char *filename)
{
XmlParser parser;
xmlDocPtr doc;
xmlNodePtr node;
if (parser.open (filename))
{
Server::getInstance ()->log (MYSERVER_LOG_MSG_ERROR,
_("Error opening %s"), filename);
return -1;
}
doc = parser.getDoc ();
node = doc->children->children;
for (; node; node = node->next )
{
xmlNodePtr lcur;
Vhost *vh;
if (xmlStrcmp (node->name, (const xmlChar *) "VHOST"))
continue;
lcur = node->children;
vh = new Vhost (logManager);
SslContext* sslContext = vh->getVhostSSLContext ();
while (lcur)
{
XmlConf::build (lcur, vh->getHashedDataTrees (),
vh->getHashedData ());
if (!xmlStrcmp (lcur->name, (const xmlChar *) "HOST"))
{
int useRegex = 0;
for (xmlAttr *attrs = lcur->properties; attrs; attrs = attrs->next)
{
if (!xmlStrcmp (attrs->name, (const xmlChar *) "isRegex")
&& attrs->children && attrs->children->content
&& (!xmlStrcmp (attrs->children->content,
(const xmlChar *) "YES")))
useRegex = 1;
}
vh->addHost ((const char *)lcur->children->content, useRegex);
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "NAME"))
{
vh->setName ((char *) lcur->children->content);
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "LOCATION"))
{
string loc;
for (xmlAttr *attrs = lcur->properties; attrs; attrs = attrs->next)
if (!xmlStrcmp (attrs->name, (const xmlChar *) "path"))
loc = ((const char *) attrs->children->content);
MimeRecord *record = XmlMimeHandler::readRecord (lcur);
MimeRecord *prev = vh->addLocationMime (loc, record);
if (prev)
{
Server::getInstance ()->log (MYSERVER_LOG_MSG_ERROR,
_("The location `%s' is registered multiple times"),
loc.c_str ());
delete prev;
}
vh->getLocationsMime ()->put (loc, record);
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "SSL_PRIVATEKEY"))
{
string pk ((char *) lcur->children->content);
sslContext->setPrivateKeyFile (pk);
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "SSL_CERTIFICATE"))
{
string certificate ((char *) lcur->children->content);
sslContext->setCertificateFile (certificate);
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "CONNECTIONS_PRIORITY"))
{
vh->setDefaultPriority (atoi ((const char *)lcur->children->content));
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "SSL_PASSWORD"))
{
string pw ((char *) lcur->children->content);
sslContext->setPassword (pw);
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "IP"))
{
int useRegex = 0;
xmlAttr *attrs = lcur->properties;
while (attrs)
{
if (!xmlStrcmp (attrs->name, (const xmlChar *) "isRegex")
&& !xmlStrcmp (attrs->children->content,
(const xmlChar *) "YES"))
useRegex = 1;
attrs = attrs->next;
}
vh->addIP ((char *) lcur->children->content, useRegex);
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "PORT"))
{
int val = atoi ((char *) lcur->children->content);
if (val > (1 << 16) || val <= 0)
Server::getInstance ()->log (MYSERVER_LOG_MSG_ERROR,
_("An invalid port was specified: %s"),
lcur->children->content);
vh->setPort ((u_short)val);
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "PROTOCOL"))
{
char* lastChar = (char *) lcur->children->content;
while (*lastChar != '\0')
{
*lastChar = tolower (*lastChar);
lastChar++;
}
vh->setProtocolName ((char *) lcur->children->content);
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "DOCROOT"))
{
char* lastChar = (char *) lcur->children->content;
while (*(lastChar+1) != '\0')
lastChar++;
if (*lastChar == '\\' || *lastChar == '/')
*lastChar = '\0';
vh->setDocumentRoot ((const char *)lcur->children->content);
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "SYSROOT"))
{
char* lastChar = (char *) lcur->children->content;
while (*(lastChar+1) != '\0')
lastChar++;
if (*lastChar == '\\' || *lastChar == '/')
*lastChar = '\0';
vh->setSystemRoot ((const char *)lcur->children->content);
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "CACHEROOT"))
{
char* lastChar = (char *) lcur->children->content;
while (*(lastChar+1) != '\0')
lastChar++;
if (*lastChar == '\\' || *lastChar == '/')
*lastChar = '\0';
vh->setCacheRoot ((const char *)lcur->children->content);
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "ACCESSLOG"))
{
loadXMLlogData ("ACCESSLOG", vh, lcur);
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "WARNINGLOG"))
{
loadXMLlogData ("WARNINGLOG", vh, lcur);
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "MIME_FILE"))
{
string hnd ("xml");
for (xmlAttr *attrs = lcur->properties; attrs; attrs = attrs->next)
{
if (!xmlStrcmp (attrs->name, (const xmlChar *) "name")
&& attrs->children && attrs->children->content)
hnd.assign((const char *) attrs->children->content);
}
const char *filename = (const char *) lcur->children->content;
MimeManagerHandler *handler =
Server::getInstance ()->getMimeManager ()->buildHandler (hnd);
try
{
handler->load (filename);
}
catch (...)
{
delete handler;
handler = NULL;
Server::getInstance ()->log (MYSERVER_LOG_MSG_ERROR,
_("Error loading mime types file: %s"),
filename);
}
vh->setMimeHandler (handler);
}
else if (!xmlStrcmp (lcur->name, (const xmlChar *) "THROTTLING_RATE"))
{
u_long rate = (u_long)atoi ((char *) lcur->children->content);
vh->setThrottlingRate (rate);
}
lcur = lcur->next;
}/* while (lcur) */
if (vh->openLogFiles ())
{
Server::getInstance ()->log (MYSERVER_LOG_MSG_ERROR,
_("Error opening log files"));
delete vh;
vh = 0;
continue;
}
if (vh->initializeSSL () < 0)
{
Server::getInstance ()->log (MYSERVER_LOG_MSG_ERROR,
_("Error initializing SSL for %s"),
vh->getName ());
delete vh;
vh = 0;
continue;
}
if (addVHost (vh))
{
Server::getInstance ()->log (MYSERVER_LOG_MSG_ERROR,
_("Internal error"));
delete vh;
vh = 0;
continue;
}
}
parser.close ();
changeLocationsOwner ();
return 0;
}
