void
notify_except(dbref first, dbref exception, const char *msg, dbref who)
{
dbref room, srch;
if (first != NOTHING) {
srch = room = DBFETCH(first)->location;
if (tp_listeners) {
notify_from_echo(who, srch, msg, 0);
if (tp_listeners_env) {
srch = DBFETCH(srch)->location;
while (srch != NOTHING) {
notify_from_echo(who, srch, msg, 0);
srch = getparent(srch);
}
}
}
DOLIST(first, first) {
if ((Typeof(first) != TYPE_ROOM) && (first != exception)) {
/* don't want excepted player or child rooms to hear */
notify_from_echo(who, first, msg, 0);
}
}
}
void getpath(int filedesc, int post, char * pathstr, int bs,int fns){
int firstpost=post;
int postt=post;
int error;
char temp[200];
char temps[200];
char par[200];
strcpy(temp,"");
strcpy(temps,"/");
strcpy(par,"");
while(postt!=0 && postt !=1){
postt=getparent(filedesc,postt,par,bs,fns);
sprintf(temps,"/%s%s",par,temp);
strcpy(temp,temps);
strcpy(par,"");
}
strcpy(pathstr,"");
strcat(pathstr,temps);
error=(int)lseek(filedesc, firstpost*bs, SEEK_SET);
if (error==-1) {
perror("seeking");
}
}
PropPtr
regenvprop(dbref *where, const char *propname, int typ)
{
PropPtr temp;
temp = get_property(0, propname);
#ifdef DISKBASE
if (temp)
propfetch(0, temp);
#endif
if (temp && (!typ || PropType(temp) == typ))
return temp;
while (*where != NOTHING && *where != 0) {
temp = get_property(*where, propname);
#ifdef DISKBASE
if (temp)
propfetch(*where, temp);
#endif
if (temp && (!typ || PropType(temp) == typ))
return temp;
*where = getparent(*where);
}
return NULL;
}
void gui_filterbar_c::show_options(bool show)
{
if (show && option1 != nullptr)
return;
if (!show && option1 == nullptr)
return;
if (show)
{
int tag = gui->get_free_tag();
gui_button_c &o1 = MAKE_VISIBLE_CHILD<gui_button_c>(getrid());
o1.set_check(tag);
o1.set_handler(DELEGATE(this, option_handler), as_param(1));
o1.set_face_getter(BUTTON_FACE(check));
o1.set_text(TTT("Search in messages",337));
if (search_in_messages)
o1.mark();
option1 = &o1;
} else
{
TSDEL( option1 );
}
HOLD( getparent() ).as<gui_contactlist_c>().update_filter_pos();
}
/* If only paternity checks were this easy in real life...
* Returns 1 if the given 'child' is contained by the 'parent'.*/
int
isancestor(dbref parent, dbref child)
{
while (child != NOTHING && child != parent) {
child = getparent(child);
}
return child == parent;
}
void
envpropqueue(int descr, dbref player, dbref where, dbref trigger, dbref what, dbref xclude,
const char *propname, const char *toparg, int mlev, int mt)
{
while (what != NOTHING) {
propqueue(descr, player, where, trigger, what, xclude, propname, toparg, mlev, mt);
what = getparent(what);
}
}
static void tek_lib_exec_checkabort(lua_State *L, struct TExecBase *TExecBase,
TUINT sig)
{
if (sig & TTASK_SIG_ABORT)
{
struct LuaExecTask *parent = getparent(TExecBase);
if (parent)
TSignal(parent->task, TTASK_SIG_ABORT);
luaL_error(L, "received abort signal");
}
}
const char *
safegetprop(dbref player, dbref what, dbref perms, const char *inbuf)
{
const char *ptr;
while (what != NOTHING) {
ptr = safegetprop_strict(player, what, perms, inbuf);
if (!ptr || *ptr) return ptr;
what = getparent(what);
}
return "";
}
/* checks if object has property, returning 1 if it or any of it's contents has
the property stated */
int
has_property(int descr, dbref player, dbref what, const char *type,
const char *pclass, int value)
{
dbref things;
if (has_property_strict(descr, player, what, type, pclass, value))
return 1;
for (things = DBFETCH(what)->contents; things != NOTHING;
things = DBFETCH(things)->next) {
if (has_property(descr, player, things, type, pclass, value))
return 1;
}
if (tp_lock_envcheck) {
things = getparent(what);
while (things != NOTHING) {
if (has_property_strict(descr, player, things, type, pclass, value))
return 1;
things = getparent(things);
}
}
return 0;
}
const char *
safegetprop_limited(dbref player, dbref what, dbref whom, dbref perms, const char *inbuf)
{
const char *ptr;
while (what != NOTHING) {
if (OWNER(what) == whom || Wizard(what) ||
safegetprop_strict(player, what, perms, "~mpi_macros_ok")
) {
ptr = safegetprop_strict(player, what, perms, inbuf);
if (!ptr || *ptr) return ptr;
}
what = getparent(what);
}
return "";
}
/*
* Handle WDS discovery; create a WDS vap for the specified bssid.
* If a vap already exists then do nothing (can happen when a flood
* of 4-address frames causes multiple events to be queued before
* we create a vap).
*/
static void
wds_discovery(const char *ifname, const uint8_t bssid[IEEE80211_ADDR_LEN])
{
struct wds *p;
char parent[256];
char cmd[1024];
int status;
for (p = wds; p != NULL; p = p->next)
if (IEEE80211_ADDR_EQ(p->bssid, bssid)) {
syslog(LOG_INFO, "[%s] wds vap already created (%s)",
ether_sprintf(bssid), ifname);
return;
}
if (getparent(ifname, parent) < 0) {
syslog(LOG_ERR, "%s: no pointer to parent interface: %m",
ifname);
return;
}
p = malloc(sizeof(struct wds));
if (p == NULL) {
syslog(LOG_ERR, "%s: malloc failed: %m", __func__);
return;
}
IEEE80211_ADDR_COPY(p->bssid, bssid);
if (wds_vap_create(parent, p) < 0) {
free(p);
return;
}
/*
* Add to table and launch setup script.
*/
p->next = wds;
wds = p;
syslog(LOG_INFO, "[%s] create wds vap %s", ether_sprintf(bssid),
p->ifname);
if (script != NULL) {
snprintf(cmd, sizeof(cmd), "%s %s", script, p->ifname);
status = system(cmd);
if (status)
syslog(LOG_ERR, "vap setup script %s exited with "
"status %d", script, status);
}
}
const char *
safegetprop_limited(dbref player, dbref what, dbref whom, dbref perms, const char *inbuf, int mesgtyp, int* blessed)
{
const char *ptr;
while (what != NOTHING) {
ptr = safegetprop_strict(player, what, perms, inbuf, mesgtyp, blessed);
if (!ptr)
return ptr;
if (*ptr) {
if (OWNER(what) == whom || *blessed) {
return ptr;
}
}
what = getparent(what);
}
return "";
}
/*
* Check if the specified ifnet is one we're supposed to monitor.
* The ifnet is assumed to be a vap; we find it's parent and check
* it against the set of ifnet's specified on the command line.
*/
static int
checkifnet(const char *ifname, int complain)
{
char parent[256];
int i;
if (getparent(ifname, parent) < 0) {
if (complain)
syslog(LOG_ERR,
"%s: no pointer to parent interface: %m", ifname);
return 0;
}
for (i = 0; i < nifnets; i++)
if (strcasecmp(ifnets[i], "any") == 0 ||
strcmp(ifnets[i], parent) == 0)
return 1;
syslog(LOG_DEBUG, "%s: parent %s not being monitored", ifname, parent);
return 0;
}
static TAPTR tek_lib_exec_locktask(struct TExecBase *TExecBase,
const char *name, TAPTR *ref)
{
if (name && strcmp(name, "*p") != 0)
{
char atomname[TEK_LIB_TASKNAME_LEN];
tek_lib_exec_taskname(atomname, name);
*ref = TLockAtom(atomname, TATOMF_NAME | TATOMF_SHARED);
if (*ref)
return (TAPTR) TGetAtomData(*ref);
}
else
{
struct LuaExecTask *parent = getparent(TExecBase);
*ref = TNULL;
if (parent)
return parent->task;
}
return TNULL;
}
PropPtr
envprop_cmds(dbref *where, const char *propname, int typ)
{
PropPtr temp;
while (*where != NOTHING) {
if (typ ? 1
: ((FLAG2(*where) & F2COMMAND) && !(FLAG2(*where) & F2NO_COMMAND)
&& ((FLAGS(OWNER(*where)) & BUILDER)
|| (MLevel(OWNER(*where)) >= LMAGE)))) {
temp = get_property(*where, propname);
#ifdef DISKBASE
if (temp)
propfetch(*where, temp);
#endif
if (temp)
return temp;
}
*where = getparent(*where);
}
return NULL;
}
/*
该函数用于安全的打开文件
2013-12-09
16:15
*/
FILE * fileio::safeopen(const char *fname, const char *status)
{
TYPE_FILENAME cfn = gloab::g_filepoint.getfilename();
TYPE_FILENAME fn = fname;
FILE *fp;
fp = inopen(fname, status);
if(!fp && !isabspath(fname) && cfn != ""){
strprocess::killfbspace(cfn);
TYPE_FILENAME pp = getparent(cfn);
if(pp != ""){
fn = pp+fname;
fp = inopen(fn, status);
}
}
if(fp){
// gloab::g_filepoint.set(fn);
return fp;
}
errorprocess::showerr(ERR_HAVANO_FILE, fname);
return NULL;
}
bool gui_filterbar_c::do_contact_check(RID, GUIPARAM p)
{
for (int n = ts::tmax(1, contacts().count() / 10 ); contact_index < contacts().count() && n > 0; --n)
{
contact_c &c = contacts().get(contact_index++);
if (c.is_rootcontact())
{
contact_root_c *cr = ts::ptr_cast<contact_root_c *>(&c);
if (cr->is_full_search_result())
{
cr->full_search_result(false);
if (cr->gui_item) cr->gui_item->update_text();
}
if (cr->gui_item)
{
MODIFY(*cr->gui_item).visible(check_one(cr));
}
}
}
if (contact_index < contacts().count())
{
if (active)
{
gui_contactlist_c &cl = HOLD(getparent()).as<gui_contactlist_c>();
cl.scroll_to_child(active, false);
}
DEFERRED_UNIQUE_CALL(0, DELEGATE(this, do_contact_check), 0);
}
else
{
apply_full_text_search_result();
}
return true;
}
void gui_filterbar_c::apply_full_text_search_result()
{
for (found_item_s &itm : found_stuff.items)
if (contact_root_c *c = contacts().rfind(itm.historian))
{
c->full_search_result(true);
if (c->gui_item)
{
c->gui_item->update_text();
MODIFY(*c->gui_item).show();
}
}
if (active)
{
gui_contactlist_c &cl = HOLD(getparent()).as<gui_contactlist_c>();
cl.scroll_to_child(active, false);
}
gmsg<ISOGM_REFRESH_SEARCH_RESULT>().send();
}
int main(int argc, char **argv) {
char *end, *item = NULL, *path;
pid_t child = -1, parent, pid;
size_t size;
struct dirent *entry;
DIR *dir;
FILE *file;
if (argc < 2)
usage(argv[0]);
parent = strtol(argv[1], &end, 10);
if (end == argv[1] || *end)
usage(argv[0]);
if (geteuid() != getuid())
error(1, 0, "setuid installation is unsafe");
else if (getegid() != getgid())
error(1, 0, "setgid installation is unsafe");
join(parent, "user");
setgid(0);
setgroups(0, NULL);
setuid(0);
if (!(dir = opendir("/proc")))
error(1, 0, "Failed to list processes");
while (child < 0 && (entry = readdir(dir))) {
pid = strtol(entry->d_name, &end, 10);
if (end == entry->d_name || *end)
continue;
if (getparent(pid) == parent) {
path = string("/proc/%u/environ", pid);
if ((file = fopen(path, "r"))) {
while (getdelim(&item, &size, '\0', file) >= 0)
if (strcmp(item, "container=contain") == 0)
child = pid;
fclose(file);
}
free(path);
}
}
closedir(dir);
if (item)
free(item);
if (child < 0)
error(1, 0, "PID %u is not a container supervisor", parent);
join(child, "ipc");
join(child, "net");
join(child, "pid");
join(child, "uts");
join(child, "mnt");
if (chdir("/") < 0)
error(1, 0, "Failed to enter container root directory");
switch (child = fork()) {
case -1:
error(1, errno, "fork");
case 0:
if (argv[2])
execvp(argv[2], argv + 2);
else if (getenv("SHELL"))
execl(getenv("SHELL"), getenv("SHELL"), NULL);
else
execl(SHELL, SHELL, NULL);
error(1, errno, "exec");
}
waitforexit(child);
return EXIT_SUCCESS;
}
static int tek_lib_exec_child_sigjoin(lua_State *L, TUINT sig, TBOOL sigparent,
TBOOL do_results)
{
struct LuaExecChild *ctx = luaL_checkudata(L, 1, TEK_LIB_TASK_CLASSNAME);
struct TExecBase *TExecBase = ctx->exec;
struct TTask *self = TFindTask(TNULL), *task = ctx->task;
union TTaskRequest *req = &self->tsk_Request;
TBOOL abort = TFALSE;
int nres = 0;
if (!task)
return 0;
TDBPRINTF(TDB_TRACE,("child_join sig=%d sigparent=%d\n", sig, sigparent));
/* signal task */
TSignal(task, sig);
/* prepare destroy request */
self->tsk_ReqCode = TTREQ_DESTROYTASK;
req->trq_Task.trt_Task = task;
/* send to exec */
TPutMsg(TExecBase->texb_ExecPort, &self->tsk_SyncPort, self);
for (;;)
{
/* wait for return of request or receiving abort ourselves: */
TUINT sig = TWait(TTASK_SIG_SINGLE | TTASK_SIG_ABORT);
if (sig & TTASK_SIG_SINGLE)
break;
if (sig & TTASK_SIG_ABORT)
{
/* forward to child task */
TSignal(task, TTASK_SIG_ABORT);
if (sigparent)
{
/* also forward to own parent task */
struct LuaExecTask *parent = getparent(TExecBase);
if (parent)
TSignal(parent->task, TTASK_SIG_ABORT);
abort = TTRUE;
}
}
}
/* take delivery of replied destroy request */
TGetMsg(&self->tsk_SyncPort);
/* free task */
TFreeTask(task);
ctx->task = TNULL;
tek_lib_exec_freectxargs(ctx);
if (!abort && do_results)
{
int i;
nres = ctx->numres + 1;
lua_pushboolean(L, ctx->luastatus == 0);
for (i = 0; i < ctx->numres; ++i)
lua_pushlstring(L, ctx->results[i].arg, ctx->results[i].len);
}
tek_lib_exec_freeargs(TExecBase, ctx->results, ctx->numres);
luaL_unref(L, lua_upvalueindex(1), ctx->ref);
if (abort)
luaL_error(L, "received abort signal");
return nres;
}
/*
* Sets up the defragmentation of a file based on the
* filepath. It collects the bstat information, does
* an open on the file and passes this all to fsrfile_common.
*/
static int
fsrfile(char *fname, xfs_ino_t ino)
{
xfs_bstat_t statbuf;
jdm_fshandle_t *fshandlep;
int fd, fsfd;
int error = 0;
char *tname;
fshandlep = jdm_getfshandle(getparent (fname) );
if (! fshandlep) {
fsrprintf(
"unable to construct sys handle for %s: %s\n",
fname, strerror(errno));
return -1;
}
/*
* Need to open something on the same filesystem as the
* file. Open the parent.
*/
fsfd = open(getparent(fname), O_RDONLY);
if (fsfd < 0) {
fsrprintf(
"unable to open sys handle for %s: %s\n",
fname, strerror(errno));
return -1;
}
if ((xfs_bulkstat_single(fsfd, &ino, &statbuf)) < 0) {
fsrprintf(
"unable to get bstat on %s: %s\n",
fname, strerror(errno));
close(fsfd);
return -1;
}
fd = jdm_open( fshandlep, &statbuf, O_RDWR);
if (fd < 0) {
fsrprintf(
"unable to open handle %s: %s\n",
fname, strerror(errno));
close(fsfd);
return -1;
}
/* Get the fs geometry */
if (xfs_getgeom(fsfd, &fsgeom) < 0 ) {
fsrprintf("Unable to get geom on fs for: %s\n", fname);
close(fsfd);
return -1;
}
close(fsfd);
tname = gettmpname(fname);
if (tname)
error = fsrfile_common(fname, tname, NULL, fd, &statbuf);
close(fd);
return error;
}
bool gui_filterbar_c::update_filter(const ts::wstr_c & e)
{
ts::wstrings_c ospl( found_stuff.fsplit );
found_stuff.fsplit.split<ts::wchar>(e, ' ');
found_stuff.fsplit.trim();
found_stuff.fsplit.kill_empty_fast();
found_stuff.fsplit.case_down();
// kill dups
for(int i = found_stuff.fsplit.size() - 1;i>=0;--i)
{
for(int j = i-1;j>=0;--j)
if ( found_stuff.fsplit.get(j).equals( found_stuff.fsplit.get(i) ) )
{
found_stuff.fsplit.remove_fast(i);
break;
}
}
// sort by length
found_stuff.fsplit.sort([](const ts::wstr_c &s1,const ts::wstr_c &s2)->bool { return s1.get_length() == s2.get_length() ? (ts::wstr_c::compare(s1,s2) > 0) : s1.get_length() > s2.get_length(); });
if (!tagschanged && found_stuff.fsplit == ospl)
return true;
if (current_search)
{
current_search->no_need = true;
current_search = nullptr;
}
show_options(0 != found_stuff.fsplit.size());
if (!tagschanged && is_all())
{
found_stuff.items.clear();
gui_contactlist_c &cl = HOLD(getparent()).as<gui_contactlist_c>();
cl.on_filter_deactivate(RID(),nullptr);
return true;
}
if (search_in_messages && found_stuff.fsplit.size())
{
current_search = TSNEW( full_search_s, prf().get_db(), this, found_stuff.fsplit );
found_stuff.items.clear();
g_app->add_task( current_search );
} else
found_stuff.items.clear();
active = g_app->active_contact_item ? &g_app->active_contact_item->getengine() : nullptr;
if (!active)
{
gui_contactlist_c &cl = HOLD(getparent()).as<gui_contactlist_c>();
active = cl.get_first_contact_item();
}
tagschanged = false;
contact_index = 1;
do_contact_check(RID(),nullptr);
return true;
}
const char *
mfn_select(MFUNARGS)
{
char origprop[BUFFER_LEN];
char propname[BUFFER_LEN];
char bestname[BUFFER_LEN];
dbref obj = what;
dbref bestobj = 0;
char *pname;
const char *ptr;
char *out, *in;
int i, targval, bestval;
int baselen;
int limit;
int blessed = 0;
pname = argv[1];
if (argc == 3) {
obj = mesg_dbref(descr, player, what, perms, argv[2], mesgtyp);
}
if (obj == PERMDENIED)
ABORT_MPI("SELECT", "Permission denied.");
if (obj == UNKNOWN || obj == AMBIGUOUS || obj == NOTHING || obj == HOME)
ABORT_MPI("SELECT", "Match failed.");
/*
* Search contiguously for a bit, looking for a best match.
* This allows fast hits on LARGE lists.
*/
limit = 18;
i = targval = atoi(argv[0]);
do {
ptr = get_list_item(player, obj, perms, (char *)pname, i--, mesgtyp, &blessed);
} while (limit-->0 && i >= 0 && ptr && !*ptr);
if (ptr == NULL)
ABORT_MPI("SELECT", "Failed list read.");
if (*ptr != '\0')
return ptr;
/*
* If we didn't find it before, search only existing props.
* This gets fast hits on very SPARSE lists.
*/
/* First, normalize the base propname */
out = origprop;
in = argv[1];
while (*in != '\0') {
*out++ = PROPDIR_DELIMITER;
while (*in == PROPDIR_DELIMITER) in++;
while (*in && *in != PROPDIR_DELIMITER) *out++ = *in++;
}
*out++ = '\0';
i = targval;
bestname[0] = '\0';
bestval = 0;
baselen = strlen(origprop);
for (; obj != NOTHING; obj = getparent(obj)) {
pname = next_prop_name(obj, propname, sizeof(propname), origprop);
while (pname && string_prefix(pname, origprop)) {
ptr = pname + baselen;
if (*ptr == NUMBER_TOKEN) ptr++;
if (!*ptr && is_propdir(obj, pname)) {
char propname2[BUFFER_LEN];
char *pname2;
int sublen = strlen(pname);
pname2 = strcpyn(propname2, sizeof(propname2), pname);
propname2[sublen++] = PROPDIR_DELIMITER;
propname2[sublen] = '\0';
pname2 = next_prop_name(obj, propname2, sizeof(propname2), pname2);
while (pname2) {
ptr = pname2 + sublen;
if (number(ptr)) {
i = atoi(ptr);
if (bestval < i && i <= targval) {
bestval = i;
bestobj = obj;
strcpyn(bestname, sizeof(bestname), pname2);
}
}
pname2 = next_prop_name(obj, propname2, sizeof(propname2), pname2);
}
}
ptr = pname + baselen;
if (number(ptr)) {
i = atoi(ptr);
if (bestval < i && i <= targval) {
bestval = i;
bestobj = obj;
strcpyn(bestname, sizeof(bestname), pname);
}
}
pname = next_prop_name(obj, propname, sizeof(propname), pname);
}
}
if (*bestname) {
ptr = safegetprop_strict(player, bestobj, perms, bestname, mesgtyp, &blessed);
if (!ptr)
ABORT_MPI("SELECT", "Failed property read.");
} else {
ptr = "";
}
return ptr;
}
value_type path_compression(const value_type& x) {
if (getparent(x) != x)
setparent(x, path_compression(getparent(x)));
return getparent(x);
}
