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authorshennetsind <ind@henn.et>2013-07-09 16:15:19 -0300
committershennetsind <ind@henn.et>2013-07-09 16:15:19 -0300
commit2202ececd2735bb7a2810aee522c2b5f1eaa49bd (patch)
tree96cca5660216203cd7208862ea0693b2ce8eec89 /src/map/script.c
parentb2f4e8034ab59f6071dd3882edee9f5bd45bb147 (diff)
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Fixed missing map id boundary checking
Signed-off-by: shennetsind <ind@henn.et>
Diffstat (limited to 'src/map/script.c')
-rw-r--r--src/map/script.c86
1 files changed, 62 insertions, 24 deletions
diff --git a/src/map/script.c b/src/map/script.c
index aef636d0e..b5edec220 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -6228,7 +6228,13 @@ BUILDIN(makeitem)
m=sd->bl.m;
} else
m=iMap->mapname2mapid(mapname);
+
+ if( m == -1 ) {
+ ShowError("makeitem: creating map on unexistent map '%s'!\n", mapname);
+ return false;
+ }
+
memset(&item_tmp,0,sizeof(item_tmp));
item_tmp.nameid=nameid;
if(!flag)
@@ -8555,7 +8561,10 @@ BUILDIN(areamonster)
if (sd && strcmp(mapn, "this") == 0)
m = sd->bl.m;
else {
- m = iMap->mapname2mapid(mapn);
+ if ( ( m = iMap->mapname2mapid(mapn) ) == -1 ) {
+ ShowWarning("buildin_areamonster: Attempted to spawn monster class %d on non-existing map '%s'\n",class_, mapn);
+ return false;
+ }
if (map[m].flag.src4instance && st->instance_id >= 0) { // Try to redirect to the instance map, not the src map
if ((m = instance->mapid2imapid(m, st->instance_id)) < 0) {
ShowError("buildin_areamonster: Trying to spawn monster (%d) on instance map (%s) without instance attached.\n", class_, mapn);
@@ -11901,14 +11910,26 @@ BUILDIN(playBGMall)
int y0 = script_getnum(st,5);
int x1 = script_getnum(st,6);
int y1 = script_getnum(st,7);
+ int m;
+
+ if ( ( m = iMap->mapname2mapid(map) ) == -1 ) {
+ ShowWarning("playBGMall: Attempted to play song '%s' on non-existent map '%s'\n",name, map);
+ return true;
+ }
- iMap->foreachinarea(playBGM_sub, iMap->mapname2mapid(map), x0, y0, x1, y1, BL_PC, name);
+ iMap->foreachinarea(playBGM_sub, m, x0, y0, x1, y1, BL_PC, name);
}
else if( script_hasdata(st,3) )
{// entire map
const char* map = script_getstr(st,3);
+ int m;
- iMap->foreachinmap(playBGM_sub, iMap->mapname2mapid(map), BL_PC, name);
+ if ( ( m = iMap->mapname2mapid(map) ) == -1 ) {
+ ShowWarning("playBGMall: Attempted to play song '%s' on non-existent map '%s'\n",name, map);
+ return true;
+ }
+
+ iMap->foreachinmap(playBGM_sub, m, BL_PC, name);
}
else
{// entire server
@@ -11963,30 +11984,37 @@ BUILDIN(soundeffectall)
//FIXME: enumerating map squares (iMap->foreach) is slower than enumerating the list of online players (iMap->foreachpc?) [ultramage]
- if(!script_hasdata(st,4))
- { // area around
+ if(!script_hasdata(st,4)) { // area around
clif->soundeffectall(bl, name, type, AREA);
- }
- else
- if(!script_hasdata(st,5))
- { // entire map
+ } else {
+ if(!script_hasdata(st,5)) { // entire map
const char* map = script_getstr(st,4);
- iMap->foreachinmap(soundeffect_sub, iMap->mapname2mapid(map), BL_PC, name, type);
- }
- else
- if(script_hasdata(st,8))
- { // specified part of map
- const char* map = script_getstr(st,4);
- int x0 = script_getnum(st,5);
- int y0 = script_getnum(st,6);
- int x1 = script_getnum(st,7);
- int y1 = script_getnum(st,8);
- iMap->foreachinarea(soundeffect_sub, iMap->mapname2mapid(map), x0, y0, x1, y1, BL_PC, name, type);
+ int m;
+
+ if ( ( m = iMap->mapname2mapid(map) ) == -1 ) {
+ ShowWarning("soundeffectall: Attempted to play song '%s' (type %d) on non-existent map '%s'\n",name,type, map);
+ return true;
}
- else
- {
- ShowError("buildin_soundeffectall: insufficient arguments for specific area broadcast.\n");
+
+ iMap->foreachinmap(soundeffect_sub, m, BL_PC, name, type);
+ } else if(script_hasdata(st,8)) { // specified part of map
+ const char* map = script_getstr(st,4);
+ int x0 = script_getnum(st,5);
+ int y0 = script_getnum(st,6);
+ int x1 = script_getnum(st,7);
+ int y1 = script_getnum(st,8);
+ int m;
+
+ if ( ( m = iMap->mapname2mapid(map) ) == -1 ) {
+ ShowWarning("soundeffectall: Attempted to play song '%s' (type %d) on non-existent map '%s'\n",name,type, map);
+ return true;
}
+
+ iMap->foreachinarea(soundeffect_sub, m, x0, y0, x1, y1, BL_PC, name, type);
+ } else {
+ ShowError("buildin_soundeffectall: insufficient arguments for specific area broadcast.\n");
+ }
+ }
return true;
}
@@ -15335,6 +15363,11 @@ BUILDIN(checkcell)
int16 y = script_getnum(st,4);
cell_chk type = (cell_chk)script_getnum(st,5);
+ if ( m == -1 ) {
+ ShowWarning("checkcell: Attempted to run on unexsitent map '%s', type %d, x/y %d,%d\n",script_getstr(st,2),type,x,y);
+ return true;
+ }
+
script_pushint(st, iMap->getcell(m, x, y, type));
return true;
@@ -15357,6 +15390,11 @@ BUILDIN(setcell)
int x,y;
+ if ( m == -1 ) {
+ ShowWarning("setcell: Attempted to run on unexistent map '%s', type %d, x1/y1 - %d,%d | x2/y2 - %d,%d\n",script_getstr(st, 2),type,x1,y1,x2,y2);
+ return true;
+ }
+
if( x1 > x2 ) swap(x1,x2);
if( y1 > y2 ) swap(y1,y2);
@@ -17003,7 +17041,7 @@ BUILDIN(cleanmap)
map = script_getstr(st, 2);
m = iMap->mapname2mapid(map);
- if (!m)
+ if ( m == -1 )
return false;
if ((script_lastdata(st) - 2) < 4) {