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-rw-r--r--src/char_sql/char.c133
-rw-r--r--src/char_sql/char.h2
2 files changed, 78 insertions, 57 deletions
diff --git a/src/char_sql/char.c b/src/char_sql/char.c
index 0faf23e0a..f28ba008e 100644
--- a/src/char_sql/char.c
+++ b/src/char_sql/char.c
@@ -102,8 +102,16 @@ int char_per_account = 0; //Maximum charas per account (default unlimited) [Siri
int log_char = 1; // loggin char or not [devil]
int log_inter = 1; // loggin inter or not [devil]
-char lan_map_ip[128]; // Lan map ip added by kashy
-int subnetmaski[4]; // Subnetmask added by kashy
+// Advanced subnet check [LuzZza]
+struct _subnet {
+ long subnet;
+ long mask;
+ long char_ip;
+ long map_ip;
+} subnet[16];
+
+int subnet_count = 0;
+
char unknown_char_name[NAME_LENGTH] = "Unknown";
char db_path[1024]="db";
@@ -2852,32 +2860,35 @@ int char_mapif_init(int fd) {
return inter_mapif_init(fd);
}
-//-----------------------------------------------------
-// Test to know if an IP come from LAN or WAN. by [Yor]
-//-----------------------------------------------------
-int lan_ip_check(unsigned char *p){
+//--------------------------------------------
+// Test to know if an IP come from LAN or WAN.
+// Rewrote: Adnvanced subnet check [LuzZza]
+//--------------------------------------------
+int lan_subnetcheck(long *p) {
+
int i;
- int lancheck = 1;
- int subneti[4];
- unsigned int k0, k1, k2, k3;
-
- sscanf(lan_map_ip, "%d.%d.%d.%d", &k0, &k1, &k2, &k3);
- subneti[0] = k0; subneti[1] = k1; subneti[2] = k2; subneti[3] = k3;
-
-// printf("lan_ip_check: to compare: %d.%d.%d.%d, network: %d.%d.%d.%d/%d.%d.%d.%d\n",
-// p[0], p[1], p[2], p[3],
-// subneti[0], subneti[1], subneti[2], subneti[3],
-// subnetmaski[0], subnetmaski[1], subnetmaski[2], subnetmaski[3]);
- for(i = 0; i < 4; i++) {
- if ((subneti[i] & subnetmaski[i]) != (p[i] & subnetmaski[i])) {
- lancheck = 0;
- break;
+ unsigned char *sbn, *msk;
+
+ for(i=0; i<subnet_count; i++) {
+
+ if((subnet[i].subnet & subnet[i].mask) == (*p & subnet[i].mask)) {
+
+ sbn = (unsigned char *)&subnet[i].subnet;
+ msk = (unsigned char *)&subnet[i].mask;
+
+ ShowStatus("Subnet check result: "CL_CYAN"%u.%u.%u.%u/%u.%u.%u.%u"CL_RESET"\n",
+ sbn[0], sbn[1], sbn[2], sbn[3], msk[0], msk[1], msk[2], msk[3]);
+
+ return subnet[i].char_ip;
}
}
- return lancheck;
+
+ ShowStatus("Subnet check result: "CL_CYAN"no matches."CL_RESET"\n");
+ return 0;
}
int parse_char(int fd) {
+
int i, ch = 0;
char email[40];
unsigned char buf[64];
@@ -2885,6 +2896,7 @@ int parse_char(int fd) {
int map_fd;
struct char_session_data *sd;
unsigned char *p = (unsigned char *) &session[fd]->client_addr.sin_addr;
+ long subnet_map_ip;
sd = (struct char_session_data*)session[fd]->session_data;
@@ -3118,11 +3130,13 @@ int parse_char(int fd) {
WFIFOW(fd, 0) =0x71;
WFIFOL(fd, 2) =char_dat[0].char_id;
memcpy(WFIFOP(fd,6), mapindex_id2name(char_dat[0].last_point.map), MAP_NAME_LENGTH);
- //Lan check added by Kashy
- if (lan_ip_check(p))
- WFIFOL(fd, 22) = inet_addr(lan_map_ip);
+
+ // Andvanced subnet check [LuzZza]
+ if((subnet_map_ip = lan_subnetcheck((long *)p)))
+ WFIFOL(fd,22) = subnet_map_ip;
else
- WFIFOL(fd, 22) = server[i].ip;
+ WFIFOL(fd,22) = server[i].ip;
+
WFIFOW(fd,26) = server[i].port;
WFIFOSET(fd,28);
if (auth_fifo_pos >= AUTH_FIFO_SIZE) {
@@ -3669,49 +3683,56 @@ int config_switch(const char *str) {
return atoi(str);
}
-// Lan Support conf reading added by Kashy
-int char_lan_config_read(const char *lancfgName){
- char subnetmask[128];
- char line[1024], w1[1024], w2[1024];
- FILE *fp;
- struct hostent * h = NULL;
+//----------------------------------
+// Reading Lan Support configuration
+// Rewrote: Anvanced subnet check [LuzZza]
+//----------------------------------
+int char_lan_config_read(const char *lancfgName) {
- if ((fp = fopen(lancfgName, "r")) == NULL) {
- ShowError("file not found: %s\n", lancfgName);
+ FILE *fp;
+ int line_num = 0;
+ char line[1024], w1[64], w2[64], w3[64], w4[64], w5[64];
+
+ if((fp = fopen(lancfgName, "r")) == NULL) {
+ ShowWarning("LAN Support configuration file is not found: %s\n", lancfgName);
return 1;
}
- ShowInfo("Reading file %s...\n", lancfgName);
+ ShowInfo("Reading the configuration file %s...\n", lancfgName);
- while(fgets(line, sizeof(line)-1, fp)){
- if (line[0] == '/' && line[1] == '/')
- continue;
+ while(fgets(line, sizeof(line)-1, fp)) {
- if (sscanf(line, "%[^:]: %[^\r\n]", w1, w2) != 2)
+ line_num++;
+ if ((line[0] == '/' && line[1] == '/') || line[0] == '\n' || line[1] == '\n')
continue;
- else if (strcmpi(w1, "lan_map_ip") == 0) {
- h = gethostbyname(w2);
- if (h != NULL) {
- sprintf(lan_map_ip, "%d.%d.%d.%d", (unsigned char)h->h_addr[0], (unsigned char)h->h_addr[1], (unsigned char)h->h_addr[2], (unsigned char)h->h_addr[3]);
- } else {
- strncpy(lan_map_ip, w2, sizeof(lan_map_ip));
- lan_map_ip[sizeof(lan_map_ip)-1] = 0;
- }
- ShowStatus("set Lan_map_IP : %s\n", lan_map_ip);
+ line[sizeof(line)-1] = '\0';
+ if(sscanf(line,"%[^:]: %[^/]/%[^:]:%[^:]:%[^\r\n]", w1, w2, w3, w4, w5) != 5) {
+
+ ShowWarning("Error syntax of configuration file %s in line %d.\n", lancfgName, line_num);
+ continue;
}
- else if (strcmpi(w1, "subnetmask") == 0) {
- unsigned int k0, k1, k2, k3;
- strcpy(subnetmask, w2);
- sscanf(subnetmask, "%d.%d.%d.%d", &k0, &k1, &k2, &k3);
- subnetmaski[0] = k0; subnetmaski[1] = k1; subnetmaski[2] = k2; subnetmaski[3] = k3;
- ShowStatus("set subnetmask : %s\n", w2);
+ remove_control_chars((unsigned char *)w1);
+ remove_control_chars((unsigned char *)w2);
+ remove_control_chars((unsigned char *)w3);
+ remove_control_chars((unsigned char *)w4);
+ remove_control_chars((unsigned char *)w5);
+
+ if(strcmpi(w1, "subnet") == 0) {
+
+ subnet[subnet_count].subnet = inet_addr(w2);
+ subnet[subnet_count].mask = inet_addr(w3);
+ subnet[subnet_count].char_ip = inet_addr(w4);
+ subnet[subnet_count].map_ip = inet_addr(w5);
+
+ subnet_count++;
}
+
+ ShowStatus("Information about %d subnetworks readen.\n", subnet_count);
}
- fclose(fp);
- ShowInfo("Done reading %s.\n", lancfgName);
+ fclose(fp);
return 0;
}
diff --git a/src/char_sql/char.h b/src/char_sql/char.h
index db1a0ca95..53550dcd3 100644
--- a/src/char_sql/char.h
+++ b/src/char_sql/char.h
@@ -15,7 +15,7 @@
#define START_CHAR_NUM 150000
#define MAX_MAP_SERVERS 30
-#define LAN_CONF_NAME "conf/lan_support.conf"
+#define LAN_CONF_NAME "conf/subnet_athena.conf"
#define DEFAULT_AUTOSAVE_INTERVAL 300*1000
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-10 00:04:16 +0000