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authorshennetsind <ind@henn.et>2015-01-17 15:59:12 -0200
committershennetsind <ind@henn.et>2015-01-17 15:59:12 -0200
commit84b88781a0c39f7379ed85f74dc03c4e868a171f (patch)
tree41f0392d7d872fb038b42ddc82bde56be4582e47 /src
parent36fa0940d5c97457f7093d81e7d298c88dac14af (diff)
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10 Distinct fixes
Addressing out of bounds read-write. Special Thanks to 4144, Haruna! Signed-off-by: shennetsind <ind@henn.et>
Diffstat (limited to 'src')
-rw-r--r--src/char/pincode.c10
-rw-r--r--src/common/console.c4
-rw-r--r--src/common/socket.c1
-rw-r--r--src/login/login.c2
-rw-r--r--src/map/battle.c2
-rw-r--r--src/map/battleground.c2
-rw-r--r--src/map/clif.c2
-rw-r--r--src/map/map.c44
-rw-r--r--src/map/pc.c4
-rw-r--r--src/map/skill.c3
-rw-r--r--src/tool/mapcache.c2
11 files changed, 39 insertions, 37 deletions
diff --git a/src/char/pincode.c b/src/char/pincode.c
index a3843ff53..e0ee9557d 100644
--- a/src/char/pincode.c
+++ b/src/char/pincode.c
@@ -44,7 +44,7 @@ void pincode_handle ( int fd, struct char_session_data* sd ) {
void pincode_check(int fd, struct char_session_data* sd) {
char pin[5] = "\0\0\0\0";
- strncpy(pin, (char*)RFIFOP(fd, 6), 4+1);
+ safestrncpy(pin, (char*)RFIFOP(fd, 6), sizeof(pin));
pincode->decrypt(sd->pincode_seed, pin);
if( pincode->compare( fd, sd, pin ) ){
struct online_char_data* character;
@@ -70,12 +70,12 @@ int pincode_compare(int fd, struct char_session_data* sd, char* pin) {
void pincode_change(int fd, struct char_session_data* sd) {
char oldpin[5] = "\0\0\0\0", newpin[5] = "\0\0\0\0";
- strncpy(oldpin, (char*)RFIFOP(fd,6), sizeof(oldpin));
+ safestrncpy(oldpin, (char*)RFIFOP(fd,6), sizeof(oldpin));
pincode->decrypt(sd->pincode_seed,oldpin);
if( !pincode->compare( fd, sd, oldpin ) )
return;
- strncpy(newpin, (char*)RFIFOP(fd,10), sizeof(newpin));
+ safestrncpy(newpin, (char*)RFIFOP(fd,10), sizeof(newpin));
pincode->decrypt(sd->pincode_seed,newpin);
pincode->update( sd->account_id, newpin );
strncpy(sd->pincode, newpin, sizeof(sd->pincode));
@@ -85,10 +85,10 @@ void pincode_change(int fd, struct char_session_data* sd) {
void pincode_setnew(int fd, struct char_session_data* sd) {
char newpin[5] = "\0\0\0\0";
- strncpy(newpin, (char*)RFIFOP(fd,6), sizeof(newpin));
+ safestrncpy(newpin, (char*)RFIFOP(fd,6), sizeof(newpin));
pincode->decrypt(sd->pincode_seed,newpin);
pincode->update( sd->account_id, newpin );
- strncpy(sd->pincode, newpin, sizeof(sd->pincode));
+ safestrncpy(sd->pincode, newpin, sizeof(sd->pincode));
pincode->sendstate( fd, sd, PINCODE_ASK );
}
diff --git a/src/common/console.c b/src/common/console.c
index 0b1b9cf93..d9567a313 100644
--- a/src/common/console.c
+++ b/src/common/console.c
@@ -311,12 +311,12 @@ void console_parse_list_subs(struct CParseEntry *cmd, unsigned char depth) {
for( i = 0; i < cmd->next_count; i++ ) {
if( cmd->u.next[i]->next_count ) {
memset(msg, '-', depth);
- snprintf(msg + depth,CP_CMD_LENGTH * 2, " '"CL_WHITE"%s"CL_RESET"'",cmd->u.next[i]->cmd);
+ snprintf(msg + depth,( CP_CMD_LENGTH * 2 ) - depth, " '"CL_WHITE"%s"CL_RESET"'",cmd->u.next[i]->cmd);
ShowInfo("%s subs\n",msg);
console->input->parse_list_subs(cmd->u.next[i],depth + 1);
} else {
memset(msg, '-', depth);
- snprintf(msg + depth,CP_CMD_LENGTH * 2, " %s",cmd->u.next[i]->cmd);
+ snprintf(msg + depth,(CP_CMD_LENGTH * 2) - depth, " %s",cmd->u.next[i]->cmd);
ShowInfo("%s\n",msg);
}
}
diff --git a/src/common/socket.c b/src/common/socket.c
index c0864c9b3..2ab37109c 100644
--- a/src/common/socket.c
+++ b/src/common/socket.c
@@ -1319,6 +1319,7 @@ int socket_getips(uint32* ips, int max)
if( sIoctl(fd, SIOCGIFCONF, &ic) == -1 )
{
ShowError("socket_getips: SIOCGIFCONF failed!\n");
+ sClose(fd);
return 0;
}
else
diff --git a/src/login/login.c b/src/login/login.c
index e5f565644..ec5b2bb7c 100644
--- a/src/login/login.c
+++ b/src/login/login.c
@@ -722,7 +722,7 @@ void login_fromchar_parse_change_pincode(int fd)
struct mmo_account acc;
if( accounts->load_num(accounts, &acc, RFIFOL(fd,2) ) ) {
- strncpy( acc.pincode, (char*)RFIFOP(fd,6), 5 );
+ safestrncpy( acc.pincode, (char*)RFIFOP(fd,6), sizeof(acc.pincode) );
acc.pincode_change = ((unsigned int)time( NULL ));
accounts->save(accounts, &acc);
}
diff --git a/src/map/battle.c b/src/map/battle.c
index edb5fd69f..998fad0af 100644
--- a/src/map/battle.c
+++ b/src/map/battle.c
@@ -325,7 +325,7 @@ int64 battle_attr_fix(struct block_list *src, struct block_list *target, int64 d
if (atk_elem < 0 || atk_elem >= ELE_MAX)
atk_elem = rnd()%ELE_MAX;
- if (def_type < 0 || def_type > ELE_MAX ||
+ if (def_type < 0 || def_type >= ELE_MAX ||
def_lv < 1 || def_lv > 4) {
ShowError("battle_attr_fix: unknown attr type: atk=%d def_type=%d def_lv=%d\n",atk_elem,def_type,def_lv);
return damage;
diff --git a/src/map/battleground.c b/src/map/battleground.c
index 94a6f0626..eb9f605ad 100644
--- a/src/map/battleground.c
+++ b/src/map/battleground.c
@@ -825,7 +825,7 @@ enum BATTLEGROUNDS_QUEUE_ACK bg_canqueue(struct map_session_data *sd, struct bg_
return BGQA_NOT_PARTY_GUILD_LEADER;
if( count < arena->min_team_players ) {
- char response[100];
+ char response[117];
if( count != p->party.count && p->party.count >= arena->min_team_players )
sprintf(response, "Can't apply: not enough members in your team/party that have not entered the queue in individual mode, minimum is %d",arena->min_team_players);
else
diff --git a/src/map/clif.c b/src/map/clif.c
index 9db3cee03..4e55a515b 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -17670,7 +17670,7 @@ void clif_parse_CashShopBuy(int fd, struct map_session_data *sd) {
short tab = RFIFOW(fd, 18 + ( i * 10 ));
enum CASH_SHOP_BUY_RESULT result = CSBR_UNKNOWN;
- if( tab < 0 || tab > CASHSHOP_TAB_MAX )
+ if( tab < 0 || tab >= CASHSHOP_TAB_MAX )
continue;
for( j = 0; j < clif->cs.item_count[tab]; j++ ) {
diff --git a/src/map/map.c b/src/map/map.c
index 2bebd3c55..8332d4371 100644
--- a/src/map/map.c
+++ b/src/map/map.c
@@ -3722,38 +3722,38 @@ int inter_config_read(char *cfgName) {
continue;
/* table names */
if(strcmpi(w1,"item_db_db")==0)
- strcpy(map->item_db_db,w2);
+ safestrncpy(map->item_db_db, w2, sizeof(map->item_db_db));
else if(strcmpi(w1,"mob_db_db")==0)
- strcpy(map->mob_db_db, w2);
+ safestrncpy(map->mob_db_db, w2, sizeof(map->mob_db_db));
else if (strcmpi(w1, "mob_db_re_db") == 0)
- strcpy(map->mob_db_re_db, w2);
+ safestrncpy(map->mob_db_re_db, w2, sizeof(map->mob_db_re_db));
else if(strcmpi(w1,"item_db2_db")==0)
- strcpy(map->item_db2_db,w2);
+ safestrncpy(map->item_db2_db, w2, sizeof(map->item_db2_db));
else if(strcmpi(w1,"item_db_re_db")==0)
- strcpy(map->item_db_re_db,w2);
+ safestrncpy(map->item_db_re_db, w2, sizeof(map->item_db_re_db));
else if(strcmpi(w1,"mob_db2_db")==0)
- strcpy(map->mob_db2_db, w2);
+ safestrncpy(map->mob_db2_db, w2, sizeof(map->mob_db2_db));
else if(strcmpi(w1, "mob_skill_db_db") == 0)
- strcpy(map->mob_skill_db_db, w2);
+ safestrncpy(map->mob_skill_db_db, w2, sizeof(map->mob_skill_db_db));
else if(strcmpi(w1, "mob_skill_db_re_db") == 0)
- strcpy(map->mob_skill_db_re_db, w2);
+ safestrncpy(map->mob_skill_db_re_db, w2, sizeof(map->mob_skill_db_re_db));
else if(strcmpi(w1,"mob_skill_db2_db")==0)
- strcpy(map->mob_skill_db2_db,w2);
+ safestrncpy(map->mob_skill_db2_db, w2, sizeof(map->mob_skill_db2_db));
else if(strcmpi(w1,"interreg_db")==0)
- strcpy(map->interreg_db,w2);
+ safestrncpy(map->interreg_db, w2, sizeof(map->interreg_db));
/* map sql stuff */
else if(strcmpi(w1,"map_server_ip")==0)
- strcpy(map->server_ip, w2);
+ safestrncpy(map->server_ip, w2, sizeof(map->server_ip));
else if(strcmpi(w1,"map_server_port")==0)
map->server_port=atoi(w2);
else if(strcmpi(w1,"map_server_id")==0)
- strcpy(map->server_id, w2);
+ safestrncpy(map->server_id, w2, sizeof(map->server_id));
else if(strcmpi(w1,"map_server_pw")==0)
- strcpy(map->server_pw, w2);
+ safestrncpy(map->server_pw, w2, sizeof(map->server_pw));
else if(strcmpi(w1,"map_server_db")==0)
- strcpy(map->server_db, w2);
+ safestrncpy(map->server_db, w2, sizeof(map->server_db));
else if(strcmpi(w1,"default_codepage")==0)
- strcpy(map->default_codepage, w2);
+ safestrncpy(map->default_codepage, w2, sizeof(map->default_codepage));
else if(strcmpi(w1,"use_sql_item_db")==0) {
map->db_use_sql_item_db = config_switch(w2);
ShowStatus ("Using item database as SQL: '%s'\n", w2);
@@ -3767,22 +3767,22 @@ int inter_config_read(char *cfgName) {
ShowStatus ("Using monster skill database as SQL: '%s'\n", w2);
}
else if(strcmpi(w1,"autotrade_merchants_db")==0)
- strcpy(map->autotrade_merchants_db, w2);
+ safestrncpy(map->autotrade_merchants_db, w2, sizeof(map->autotrade_merchants_db));
else if(strcmpi(w1,"autotrade_data_db")==0)
- strcpy(map->autotrade_data_db, w2);
+ safestrncpy(map->autotrade_data_db, w2, sizeof(map->autotrade_data_db));
else if(strcmpi(w1,"npc_market_data_db")==0)
- strcpy(map->npc_market_data_db, w2);
+ safestrncpy(map->npc_market_data_db, w2, sizeof(map->npc_market_data_db));
/* sql log db */
else if(strcmpi(w1,"log_db_ip")==0)
- strcpy(logs->db_ip, w2);
+ safestrncpy(logs->db_ip, w2, sizeof(logs->db_ip));
else if(strcmpi(w1,"log_db_id")==0)
- strcpy(logs->db_id, w2);
+ safestrncpy(logs->db_id, w2, sizeof(logs->db_id));
else if(strcmpi(w1,"log_db_pw")==0)
- strcpy(logs->db_pw, w2);
+ safestrncpy(logs->db_pw, w2, sizeof(logs->db_pw));
else if(strcmpi(w1,"log_db_port")==0)
logs->db_port = atoi(w2);
else if(strcmpi(w1,"log_db_db")==0)
- strcpy(logs->db_name, w2);
+ safestrncpy(logs->db_name, w2, sizeof(logs->db_name));
/* mapreg */
else if( mapreg->config_read(w1,w2) )
continue;
diff --git a/src/map/pc.c b/src/map/pc.c
index 09c406a7c..283bffc7a 100644
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -3497,7 +3497,7 @@ int pc_bonus4(struct map_session_data *sd,int type,int type2,int type3,int type4
break;
case SP_SET_DEF_RACE: //bonus4 bSetDefRace,n,x,r,y;
- if( type2 > RC_MAX ) {
+ if( type2 >= RC_MAX ) {
ShowWarning("pc_bonus4 (DEF_SET): %d is not supported.\n", type2);
break;
}
@@ -3509,7 +3509,7 @@ int pc_bonus4(struct map_session_data *sd,int type,int type2,int type3,int type4
break;
case SP_SET_MDEF_RACE: //bonus4 bSetMDefRace,n,x,r,y;
- if( type2 > RC_MAX ) {
+ if( type2 >= RC_MAX ) {
ShowWarning("pc_bonus4 (MDEF_SET): %d is not supported.\n", type2);
break;
}
diff --git a/src/map/skill.c b/src/map/skill.c
index 53be5541c..749f06799 100644
--- a/src/map/skill.c
+++ b/src/map/skill.c
@@ -11592,7 +11592,7 @@ int skill_unit_onplace(struct skill_unit *src, struct block_list *bl, int64 tick
} else if( sc && battle->check_target(&sg->unit->bl,bl,sg->target_flag) > 0 ) {
int sec = skill->get_time2(sg->skill_id,sg->skill_lv);
if( status->change_start(ss, bl,type,10000,sg->skill_lv,1,sg->group_id,0,sec,SCFLAG_FIXEDRATE) ) {
- const struct TimerData* td = sc->data[type]?timer->get(sc->data[type]->timer):NULL;
+ const struct TimerData* td = sce?timer->get(sce->timer):NULL;
if( td )
sec = DIFF_TICK32(td->tick, tick);
map->moveblock(bl, src->bl.x, src->bl.y, tick);
@@ -18923,6 +18923,7 @@ bool skill_parse_row_changematerialdb(char* split[], int columns, int current) {
if( current >= MAX_SKILL_PRODUCE_DB ) {
ShowError("skill_changematerial_db: Maximum amount of entries reached (%d), increase MAX_SKILL_PRODUCE_DB\n",MAX_SKILL_PRODUCE_DB);
+ return false;
}
skill->changematerial_db[current].itemid = skill_id;
diff --git a/src/tool/mapcache.c b/src/tool/mapcache.c
index 2ead5edbb..59d70b62d 100644
--- a/src/tool/mapcache.c
+++ b/src/tool/mapcache.c
@@ -129,7 +129,7 @@ void cache_map(char *name, struct map_data *m)
encode_zip(write_buf, &len, m->cells, m->xs*m->ys);
// Fill the map header
- strncpy(info.name, name, MAP_NAME_LENGTH);
+ safestrncpy(info.name, name, MAP_NAME_LENGTH);
if (strlen(name) > MAP_NAME_LENGTH) // It does not hurt to warn that there are maps with name longer than allowed.
ShowWarning("Map name '%s' (length %"PRIuS") is too long. Truncating to '%s' (lentgh %d).\n",
name, strlen(name), info.name, MAP_NAME_LENGTH);