| 14 |
* * |
* * |
| 15 |
***************************************************************************/ |
***************************************************************************/ |
| 16 |
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| 17 |
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#define _POSIX_C_SOURCE 200112L |
| 18 |
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| 19 |
#include "login.h" |
#include "login.h" |
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#include "register.h" |
|
| 20 |
#include "bbs.h" |
#include "bbs.h" |
| 21 |
#include "user_priv.h" |
#include "user_priv.h" |
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#include "reg_ex.h" |
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| 22 |
#include "common.h" |
#include "common.h" |
| 23 |
#include "log.h" |
#include "log.h" |
| 24 |
#include "io.h" |
#include "io.h" |
| 25 |
#include "screen.h" |
#include "screen.h" |
| 26 |
#include "database.h" |
#include "database.h" |
| 27 |
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#include <errno.h> |
| 28 |
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#include <ctype.h> |
| 29 |
#include <string.h> |
#include <string.h> |
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#include <mysql.h> |
|
| 30 |
#include <regex.h> |
#include <regex.h> |
| 31 |
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#include <stdlib.h> |
| 32 |
#include <unistd.h> |
#include <unistd.h> |
| 33 |
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#include <mysql/mysql.h> |
| 34 |
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| 35 |
void login_fail() |
int bbs_login(MYSQL *db) |
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{ |
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display_file(DATA_LOGIN_ERROR); |
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sleep(1); |
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} |
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int bbs_login() |
|
| 36 |
{ |
{ |
| 37 |
char username[BBS_username_max_len + 1]; |
char username[BBS_username_max_len + 1]; |
| 38 |
char password[BBS_password_max_len + 1]; |
char password[BBS_password_max_len + 1]; |
| 39 |
int count = 0; |
int i = 0; |
| 40 |
int ok = 0; |
int ok = 0; |
| 41 |
|
|
| 42 |
for (; !ok && count < 3; count++) |
for (; !SYS_server_exit && !ok && i < BBS_login_retry_times; i++) |
| 43 |
{ |
{ |
| 44 |
prints("\033[1;33m请输入帐号\033[m(试用请输入`\033[1;36mguest\033[m', " |
prints("\033[1;33m请输入帐号\033[m(试用请输入`\033[1;36mguest\033[m', " |
| 45 |
"注册请输入`\033[1;31mnew\033[m'): "); |
"注册请输入`\033[1;31mnew\033[m'): "); |
| 52 |
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|
| 53 |
if (strcmp(username, "guest") == 0) |
if (strcmp(username, "guest") == 0) |
| 54 |
{ |
{ |
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MYSQL *db = db_open(); |
|
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if (db == NULL) |
|
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{ |
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return -1; |
|
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} |
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| 55 |
load_guest_info(db); |
load_guest_info(db); |
| 56 |
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mysql_close(db); |
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| 57 |
return 0; |
return 0; |
| 58 |
} |
} |
| 59 |
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| 60 |
if (strcmp(username, "new") == 0) |
if (strcmp(username, "new") == 0) |
| 61 |
{ |
{ |
| 62 |
if (user_register() == 0) |
display_file(DATA_REGISTER, 1, 1); |
| 63 |
{ |
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| 64 |
return 0; |
return 0; |
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} |
|
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else |
|
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{ |
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return -2; |
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} |
|
| 65 |
} |
} |
| 66 |
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| 67 |
if (username[0] != '\0') |
if (username[0] != '\0') |
| 74 |
continue; |
continue; |
| 75 |
} |
} |
| 76 |
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MYSQL *db = db_open(); |
|
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if (db == NULL) |
|
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{ |
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return -1; |
|
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} |
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| 77 |
ok = (check_user(db, username, password) == 0); |
ok = (check_user(db, username, password) == 0); |
| 78 |
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iflush(); |
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mysql_close(db); |
|
| 79 |
} |
} |
| 80 |
} |
} |
| 81 |
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|
| 82 |
if (!ok) |
if (!ok) |
| 83 |
{ |
{ |
| 84 |
login_fail(); |
display_file(DATA_LOGIN_ERROR, 1, 1); |
| 85 |
return -1; |
return -1; |
| 86 |
} |
} |
| 87 |
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|
| 88 |
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log_common("User \"%s\"(%ld) login from %s:%d\n", |
| 89 |
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BBS_username, BBS_priv.uid, hostaddr_client, port_client); |
| 90 |
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| 91 |
return 0; |
return 0; |
| 92 |
} |
} |
| 93 |
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|
| 94 |
int check_user(MYSQL *db, char *username, char *password) |
int check_user(MYSQL *db, const char *username, const char *password) |
| 95 |
{ |
{ |
| 96 |
MYSQL_RES *rs; |
MYSQL_RES *rs; |
| 97 |
MYSQL_ROW row; |
MYSQL_ROW row; |
| 98 |
char sql[SQL_BUFFER_LEN]; |
char sql[SQL_BUFFER_LEN]; |
| 99 |
int ret; |
int ret; |
| 100 |
long BBS_uid = 0; |
int BBS_uid = 0; |
| 101 |
char client_addr[IP_ADDR_LEN]; |
char client_addr[IP_ADDR_LEN]; |
| 102 |
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int i; |
| 103 |
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int ok = 1; |
| 104 |
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char user_tz_env[BBS_user_tz_max_len + 2]; |
| 105 |
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| 106 |
// Verify format |
// Verify format |
| 107 |
if (ireg("^[A-Za-z][A-Za-z0-9]{2,11}$", username, 0, NULL) != 0 || |
for (i = 0; ok && username[i] != '\0'; i++) |
| 108 |
ireg("^[A-Za-z0-9]{5,12}$", password, 0, NULL) != 0) |
{ |
| 109 |
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if (!(isalpha(username[i]) || (i > 0 && isdigit(username[i])))) |
| 110 |
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{ |
| 111 |
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ok = 0; |
| 112 |
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} |
| 113 |
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} |
| 114 |
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if (ok && (i < 3 || i > 12)) |
| 115 |
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{ |
| 116 |
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ok = 0; |
| 117 |
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} |
| 118 |
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for (i = 0; ok && password[i] != '\0'; i++) |
| 119 |
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{ |
| 120 |
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if (!isalnum(password[i])) |
| 121 |
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{ |
| 122 |
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ok = 0; |
| 123 |
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} |
| 124 |
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} |
| 125 |
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if (ok && (i < 5 || i > 12)) |
| 126 |
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{ |
| 127 |
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ok = 0; |
| 128 |
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} |
| 129 |
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| 130 |
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if (!ok) |
| 131 |
{ |
{ |
| 132 |
prints("\033[1;31m用户名或密码格式错误...\033[m\r\n"); |
prints("\033[1;31m用户名或密码格式错误...\033[m\r\n"); |
|
iflush(); |
|
| 133 |
return 1; |
return 1; |
| 134 |
} |
} |
| 135 |
|
|
| 136 |
// Begin transaction |
// Begin transaction |
| 137 |
if (mysql_query(db, "SET autocommit=0") != 0) |
if (mysql_query(db, "SET autocommit=0") != 0) |
| 138 |
{ |
{ |
| 139 |
log_error("SET autocommit=0 failed\n"); |
log_error("SET autocommit=0 error: %s\n", mysql_error(db)); |
| 140 |
return -1; |
return -1; |
| 141 |
} |
} |
| 142 |
|
|
| 143 |
if (mysql_query(db, "BEGIN") != 0) |
if (mysql_query(db, "BEGIN") != 0) |
| 144 |
{ |
{ |
| 145 |
log_error("Begin transaction failed\n"); |
log_error("Begin transaction error: %s\n", mysql_error(db)); |
| 146 |
return -1; |
return -1; |
| 147 |
} |
} |
| 148 |
|
|
| 157 |
ip_mask(client_addr, 1, '%')); |
ip_mask(client_addr, 1, '%')); |
| 158 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 159 |
{ |
{ |
| 160 |
log_error("Query user_list failed\n"); |
log_error("Query user_list error: %s\n", mysql_error(db)); |
| 161 |
return -1; |
return -1; |
| 162 |
} |
} |
| 163 |
if ((rs = mysql_store_result(db)) == NULL) |
if ((rs = mysql_store_result(db)) == NULL) |
| 172 |
mysql_free_result(rs); |
mysql_free_result(rs); |
| 173 |
|
|
| 174 |
prints("\033[1;31m来源存在多次失败登陆尝试,请稍后再试\033[m\r\n"); |
prints("\033[1;31m来源存在多次失败登陆尝试,请稍后再试\033[m\r\n"); |
|
iflush(); |
|
| 175 |
|
|
| 176 |
return 1; |
return 1; |
| 177 |
} |
} |
| 185 |
username); |
username); |
| 186 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 187 |
{ |
{ |
| 188 |
log_error("Query user_list failed\n"); |
log_error("Query user_list error: %s\n", mysql_error(db)); |
| 189 |
return -1; |
return -1; |
| 190 |
} |
} |
| 191 |
if ((rs = mysql_store_result(db)) == NULL) |
if ((rs = mysql_store_result(db)) == NULL) |
| 200 |
mysql_free_result(rs); |
mysql_free_result(rs); |
| 201 |
|
|
| 202 |
prints("\033[1;31m账户存在多次失败登陆尝试,请使用Web方式登录\033[m\r\n"); |
prints("\033[1;31m账户存在多次失败登陆尝试,请使用Web方式登录\033[m\r\n"); |
|
iflush(); |
|
| 203 |
|
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| 204 |
return 1; |
return 1; |
| 205 |
} |
} |
| 212 |
username, password); |
username, password); |
| 213 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 214 |
{ |
{ |
| 215 |
log_error("Query user_list failed\n"); |
log_error("Query user_list error: %s\n", mysql_error(db)); |
| 216 |
return -1; |
return -1; |
| 217 |
} |
} |
| 218 |
if ((rs = mysql_store_result(db)) == NULL) |
if ((rs = mysql_store_result(db)) == NULL) |
| 222 |
} |
} |
| 223 |
if ((row = mysql_fetch_row(rs))) |
if ((row = mysql_fetch_row(rs))) |
| 224 |
{ |
{ |
| 225 |
BBS_uid = atol(row[0]); |
BBS_uid = atoi(row[0]); |
| 226 |
strncpy(BBS_username, row[1], sizeof(BBS_username) - 1); |
strncpy(BBS_username, row[1], sizeof(BBS_username) - 1); |
| 227 |
BBS_username[sizeof(BBS_username) - 1] = '\0'; |
BBS_username[sizeof(BBS_username) - 1] = '\0'; |
| 228 |
int p_login = atoi(row[2]); |
int p_login = atoi(row[2]); |
| 232 |
// Add user login log |
// Add user login log |
| 233 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 234 |
"INSERT INTO user_login_log(UID, login_dt, login_ip) " |
"INSERT INTO user_login_log(UID, login_dt, login_ip) " |
| 235 |
"VALUES(%ld, NOW(), '%s')", |
"VALUES(%d, NOW(), '%s')", |
| 236 |
BBS_uid, hostaddr_client); |
BBS_uid, hostaddr_client); |
| 237 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 238 |
{ |
{ |
| 239 |
log_error("Insert into user_login_log failed\n"); |
log_error("Insert into user_login_log error: %s\n", mysql_error(db)); |
| 240 |
return -1; |
return -1; |
| 241 |
} |
} |
| 242 |
|
|
| 243 |
// Commit transaction |
// Commit transaction |
| 244 |
if (mysql_query(db, "COMMIT") != 0) |
if (mysql_query(db, "COMMIT") != 0) |
| 245 |
{ |
{ |
| 246 |
log_error("Commit transaction failed\n"); |
log_error("Commit transaction error: %s\n", mysql_error(db)); |
| 247 |
return -1; |
return -1; |
| 248 |
} |
} |
| 249 |
|
|
| 252 |
mysql_free_result(rs); |
mysql_free_result(rs); |
| 253 |
|
|
| 254 |
prints("\033[1;31m您目前无权登陆...\033[m\r\n"); |
prints("\033[1;31m您目前无权登陆...\033[m\r\n"); |
|
iflush(); |
|
| 255 |
return 1; |
return 1; |
| 256 |
} |
} |
| 257 |
} |
} |
| 265 |
username, password, hostaddr_client); |
username, password, hostaddr_client); |
| 266 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 267 |
{ |
{ |
| 268 |
log_error("Insert into user_err_login_log failed\n"); |
log_error("Insert into user_err_login_log error: %s\n", mysql_error(db)); |
| 269 |
return -1; |
return -1; |
| 270 |
} |
} |
| 271 |
|
|
| 272 |
// Commit transaction |
// Commit transaction |
| 273 |
if (mysql_query(db, "COMMIT") != 0) |
if (mysql_query(db, "COMMIT") != 0) |
| 274 |
{ |
{ |
| 275 |
log_error("Commit transaction failed\n"); |
log_error("Commit transaction error: %s\n", mysql_error(db)); |
| 276 |
return -1; |
return -1; |
| 277 |
} |
} |
| 278 |
|
|
| 279 |
prints("\033[1;31m错误的用户名或密码...\033[m\r\n"); |
prints("\033[1;31m错误的用户名或密码...\033[m\r\n"); |
|
iflush(); |
|
| 280 |
return 1; |
return 1; |
| 281 |
} |
} |
| 282 |
|
|
| 283 |
// Set AUTOCOMMIT = 1 |
// Set AUTOCOMMIT = 1 |
| 284 |
if (mysql_query(db, "SET autocommit=1") != 0) |
if (mysql_query(db, "SET autocommit=1") != 0) |
| 285 |
{ |
{ |
| 286 |
log_error("SET autocommit=1 failed\n"); |
log_error("SET autocommit=1 error: %s\n", mysql_error(db)); |
| 287 |
return -1; |
return -1; |
| 288 |
} |
} |
| 289 |
|
|
| 295 |
break; |
break; |
| 296 |
case -1: // Load data error |
case -1: // Load data error |
| 297 |
prints("\033[1;31m读取用户数据错误...\033[m\r\n"); |
prints("\033[1;31m读取用户数据错误...\033[m\r\n"); |
|
iflush(); |
|
| 298 |
return -1; |
return -1; |
| 299 |
case -2: // Unused |
case -2: // Unused |
| 300 |
prints("\033[1;31m请通过Web登录更新用户许可协议...\033[m\r\n"); |
prints("\033[1;31m请通过Web登录更新用户许可协议...\033[m\r\n"); |
|
iflush(); |
|
| 301 |
return 1; |
return 1; |
| 302 |
case -3: // Dead |
case -3: // Dead |
| 303 |
prints("\033[1;31m很遗憾,您已经永远离开了我们的世界!\033[m\r\n"); |
prints("\033[1;31m很遗憾,您已经永远离开了我们的世界!\033[m\r\n"); |
|
iflush(); |
|
| 304 |
return 1; |
return 1; |
| 305 |
default: |
default: |
| 306 |
return -2; |
return -2; |
| 308 |
|
|
| 309 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 310 |
"UPDATE user_pubinfo SET visit_count = visit_count + 1, " |
"UPDATE user_pubinfo SET visit_count = visit_count + 1, " |
| 311 |
"last_login_dt = NOW() WHERE UID = %ld", |
"last_login_dt = NOW() WHERE UID = %d", |
| 312 |
BBS_uid); |
BBS_uid); |
| 313 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 314 |
{ |
{ |
| 315 |
log_error("Update user_pubinfo failed\n"); |
log_error("Update user_pubinfo error: %s\n", mysql_error(db)); |
| 316 |
return -1; |
return -1; |
| 317 |
} |
} |
| 318 |
|
|
| 323 |
|
|
| 324 |
BBS_last_access_tm = BBS_login_tm = time(0); |
BBS_last_access_tm = BBS_login_tm = time(0); |
| 325 |
|
|
| 326 |
|
// Set user tz to process env |
| 327 |
|
if (BBS_user_tz[0] != '\0') |
| 328 |
|
{ |
| 329 |
|
user_tz_env[0] = ':'; |
| 330 |
|
strncpy(user_tz_env + 1, BBS_user_tz, sizeof(user_tz_env) - 2); |
| 331 |
|
user_tz_env[sizeof(user_tz_env) - 1] = '\0'; |
| 332 |
|
|
| 333 |
|
if (setenv("TZ", user_tz_env, 1) == -1) |
| 334 |
|
{ |
| 335 |
|
log_error("setenv(TZ = %s) error %d\n", user_tz_env, errno); |
| 336 |
|
return -3; |
| 337 |
|
} |
| 338 |
|
|
| 339 |
|
tzset(); |
| 340 |
|
} |
| 341 |
|
|
| 342 |
return 0; |
return 0; |
| 343 |
} |
} |
| 344 |
|
|
| 345 |
int load_user_info(MYSQL *db, long int BBS_uid) |
int load_user_info(MYSQL *db, int BBS_uid) |
| 346 |
{ |
{ |
| 347 |
MYSQL_RES *rs; |
MYSQL_RES *rs; |
| 348 |
MYSQL_ROW row; |
MYSQL_ROW row; |
| 351 |
time_t last_login_dt; |
time_t last_login_dt; |
| 352 |
|
|
| 353 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 354 |
"SELECT life, UNIX_TIMESTAMP(last_login_dt) " |
"SELECT life, UNIX_TIMESTAMP(last_login_dt), user_timezone " |
| 355 |
"FROM user_pubinfo WHERE UID = %ld", |
"FROM user_pubinfo WHERE UID = %d", |
| 356 |
BBS_uid); |
BBS_uid); |
| 357 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 358 |
{ |
{ |
| 359 |
log_error("Query user_pubinfo failed\n"); |
log_error("Query user_pubinfo error: %s\n", mysql_error(db)); |
| 360 |
return -1; |
return -1; |
| 361 |
} |
} |
| 362 |
if ((rs = mysql_store_result(db)) == NULL) |
if ((rs = mysql_store_result(db)) == NULL) |
| 368 |
{ |
{ |
| 369 |
life = atoi(row[0]); |
life = atoi(row[0]); |
| 370 |
last_login_dt = (time_t)atol(row[1]); |
last_login_dt = (time_t)atol(row[1]); |
| 371 |
|
|
| 372 |
|
strncpy(BBS_user_tz, row[2], sizeof(BBS_user_tz) - 1); |
| 373 |
|
BBS_user_tz[sizeof(BBS_user_tz) - 1] = '\0'; |
| 374 |
} |
} |
| 375 |
else |
else |
| 376 |
{ |
{ |
| 424 |
|
|
| 425 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 426 |
"INSERT INTO user_online(SID, UID, ip, login_tm, last_tm) " |
"INSERT INTO user_online(SID, UID, ip, login_tm, last_tm) " |
| 427 |
"VALUES('Telnet_Process_%d', %ld, '%s', NOW(), NOW())", |
"VALUES('Telnet_Process_%d', %d, '%s', NOW(), NOW())", |
| 428 |
getpid(), BBS_priv.uid, hostaddr_client); |
getpid(), BBS_priv.uid, hostaddr_client); |
| 429 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 430 |
{ |
{ |
| 431 |
log_error("Add user_online failed\n"); |
log_error("Add user_online error: %s\n", mysql_error(db)); |
| 432 |
return -1; |
return -1; |
| 433 |
} |
} |
| 434 |
|
|
| 444 |
getpid()); |
getpid()); |
| 445 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 446 |
{ |
{ |
| 447 |
log_error("Delete user_online failed\n"); |
log_error("Delete user_online error: %s\n", mysql_error(db)); |
| 448 |
return -1; |
return -1; |
| 449 |
} |
} |
| 450 |
|
|