const char *
mfn_lexec(MFUNARGS)
{
dbref trg = (dbref) 0, obj = what;
char *pname;
const char *ptr;
int blessed = 0;
pname = argv[0];
if (argc == 2) {
obj = mesg_dbref(descr, player, what, perms, argv[1], mesgtyp);
}
if (obj == PERMDENIED)
ABORT_MPI("LEXEC", "Permission denied.");
if (obj == UNKNOWN || obj == AMBIGUOUS || obj == NOTHING || obj == HOME)
ABORT_MPI("LEXEC", "Match failed.");
while (*pname == PROPDIR_DELIMITER)
pname++;
ptr = get_concat_list(player, what, perms, obj, (char *)pname, buf, BUFFER_LEN, 2, mesgtyp, &blessed);
if (!ptr)
ptr = "";
trg = what;
if (blessed) {
mesgtyp |= MPI_ISBLESSED;
} else {
mesgtyp &= ~MPI_ISBLESSED;
}
if (Prop_ReadOnly(pname) || Prop_Private(pname) || Prop_SeeOnly(pname) || Prop_Hidden(pname))
trg = obj;
ptr = mesg_parse(descr, player, obj, trg, ptr, buf, BUFFER_LEN, mesgtyp);
CHECKRETURN(ptr, "LEXEC", "listval");
return ptr;
}
const char *
mfn_rand(MFUNARGS)
{
int num = 0;
dbref trg = (dbref) 0, obj = what;
const char *pname, *ptr;
int blessed = 0;
pname = argv[0];
if (argc == 2) {
obj = mesg_dbref(descr, player, what, perms, argv[1], mesgtyp);
}
if (obj == PERMDENIED)
ABORT_MPI("RAND", "Permission denied.");
if (obj == UNKNOWN || obj == AMBIGUOUS || obj == NOTHING || obj == HOME)
ABORT_MPI("RAND", "Match failed.");
num = get_list_count(what, obj, perms, (char *)pname, mesgtyp, &blessed);
if (!num)
ABORT_MPI("RAND", "Failed list read.");
ptr = get_list_item(what, obj, perms, (char *)pname, (((RANDOM() / 256) % num) + 1), mesgtyp, &blessed);
if (!ptr)
ABORT_MPI("RAND", "Failed list read.");
trg = what;
if (blessed) {
mesgtyp |= MPI_ISBLESSED;
} else {
mesgtyp &= ~MPI_ISBLESSED;
}
if (Prop_ReadOnly(ptr) || Prop_Private(ptr) || Prop_SeeOnly(ptr) || Prop_Hidden(ptr))
trg = obj;
ptr = mesg_parse(descr, player, obj, trg, ptr, buf, BUFFER_LEN, mesgtyp);
CHECKRETURN(ptr, "RAND", "listval");
return ptr;
}
int
safeputprop(dbref obj, dbref perms, char *buf, char *val, int mesgtyp)
{
char *ptr;
if (!buf)
return 0;
while (*buf == PROPDIR_DELIMITER)
buf++;
if (!*buf)
return 0;
/* disallow CR's and :'s in prop names. */
for (ptr = buf; *ptr; ptr++)
if (*ptr == '\r' || *ptr == PROP_DELIMITER)
return 0;
if (Prop_System(buf))
return 0;
if (!(mesgtyp & MPI_ISBLESSED)) {
if (Prop_Hidden(buf))
return 0;
if (Prop_SeeOnly(buf))
return 0;
if (string_prefix(buf, "_msgmacs/"))
return 0;
}
if (val == NULL) {
remove_property(obj, buf, 0);
} else {
add_property(obj, buf, val, 0);
}
return 1;
}
int
safeputprop(dbref obj, dbref perms, char *buf, char *val)
{
char *ptr;
if (!buf) return 0;
while (*buf == PROPDIR_DELIMITER) buf++;
if (!*buf) return 0;
if (tp_db_readonly) return 0;
/* disallow CR's and :'s in prop names. */
for (ptr = buf; *ptr; ptr++)
if (*ptr == '\r' || *ptr == PROP_DELIMITER) return 0;
if (!Archperms(perms)) {
if (Prop_Hidden(buf)) return 0;
}
if (!Wizperms(perms)) {
if (Prop_SeeOnly(buf)) return 0;
}
if (!val) {
remove_property(obj, buf);
} else {
add_property(obj, buf, val, 0);
}
return 1;
}
int
prop_write_perms(dbref player, dbref obj, const char *name, int mlev)
{
if (Prop_System(name))
return 0;
if (mlev < 3) {
if (!permissions(player, obj)) {
if (Prop_Private(name))
return 0;
if (Prop_ReadOnly(name))
return 0;
if (!string_compare(name, "sex"))
return 0;
}
if (string_prefix(name, "_msgmacs/"))
return 0;
}
if (mlev < 4) {
if (Prop_SeeOnly(name))
return 0;
if (Prop_Hidden(name))
return 0;
}
return 1;
}
const char *
mfn_timesub(MFUNARGS)
{
int num = 0;
dbref trg = (dbref) 0, obj = what;
const char *pname, *ptr;
int period = 0, offset = 0;
int blessed = 0;
period = atoi(argv[0]);
offset = atoi(argv[1]);
pname = argv[2];
if (argc == 4) {
obj = mesg_dbref(descr, player, what, perms, argv[3], mesgtyp);
}
if (obj == PERMDENIED)
ABORT_MPI("TIMESUB", "Permission denied.");
if (obj == UNKNOWN || obj == AMBIGUOUS || obj == NOTHING || obj == HOME)
ABORT_MPI("TIMESUB", "Match failed.");
num = get_list_count(what, obj, perms, (char *)pname, mesgtyp, &blessed);
if (!num)
ABORT_MPI("TIMESUB", "Failed list read.");
if (period < 1)
ABORT_MPI("TIMESUB", "Time period too short.");
offset = (int)((((long) time(NULL) + offset) % period) * num) / period;
if (offset < 0)
offset = -offset;
ptr = get_list_item(what, obj, perms, (char *)pname, offset + 1, mesgtyp, &blessed);
if (!ptr)
ABORT_MPI("TIMESUB", "Failed list read.");
trg = what;
if (blessed) {
mesgtyp |= MPI_ISBLESSED;
} else {
mesgtyp &= ~MPI_ISBLESSED;
}
if (Prop_ReadOnly(ptr) || Prop_Private(ptr) || Prop_SeeOnly(ptr) || Prop_Hidden(ptr))
trg = obj;
ptr = mesg_parse(descr, player, obj, trg, ptr, buf, BUFFER_LEN, mesgtyp);
CHECKRETURN(ptr, "TIMESUB", "listval");
return ptr;
}
const char *
mfn_indexbang(MFUNARGS)
{
dbref trg = (dbref) 0, obj = what;
dbref tmpobj = (dbref) 0;
const char *pname, *ptr;
int blessed = 0;
pname = argv[0];
if (argc == 2) {
obj = mesg_dbref(descr, player, what, perms, argv[1], mesgtyp);
}
if (obj == UNKNOWN || obj == AMBIGUOUS || obj == NOTHING || obj == HOME)
ABORT_MPI("INDEX!", "Match failed.");
if (obj == PERMDENIED)
ABORT_MPI("INDEX!", "Permission denied.");
tmpobj = obj;
ptr = safegetprop_strict(player, obj, perms, pname, mesgtyp, &blessed);
if (!ptr)
ABORT_MPI("INDEX!", "Failed read.");
if (!*ptr)
return "";
obj = tmpobj;
ptr = safegetprop_strict(player, obj, perms, ptr, mesgtyp, &blessed);
if (!ptr)
ABORT_MPI("INDEX!", "Failed read.");
trg = what;
if (blessed) {
mesgtyp |= MPI_ISBLESSED;
} else {
mesgtyp &= ~MPI_ISBLESSED;
}
if (Prop_ReadOnly(ptr) || Prop_Private(ptr) || Prop_SeeOnly(ptr) || Prop_Hidden(ptr))
trg = obj;
ptr = mesg_parse(descr, player, obj, trg, ptr, buf, BUFFER_LEN, mesgtyp);
CHECKRETURN(ptr, "INDEX!", "listval");
return ptr;
}
void
remove_proplist_item(dbref player, PropPtr p, int allp)
{
const char *ptr;
/* if( tp_db_readonly ) return; *//* Why did we remove this? */
if (!p)
return;
ptr = PropName(p);
if (!allp) {
if (Prop_SeeOnly(ptr))
return;
if (Prop_Hidden(ptr))
return;
if (ptr[0] == '_' && ptr[1] == '\0')
return;
if (PropFlags(p) & PROP_SYSPERMS)
return;
}
/* notify(player, ptr); *//* Why did we put this here? */
remove_property(player, ptr);
}
