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/*************************************************************************** |
/* SPDX-License-Identifier: GPL-3.0-or-later */ |
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user_priv.c - description |
/* |
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------------------- |
* user_priv |
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begin : Mon Oct 22 2004 |
* - basic operations of user privilege |
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copyright : (C) 2004 by Leaflet |
* |
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email : leaflet@leafok.com |
* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com> |
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***************************************************************************/ |
*/ |
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/*************************************************************************** |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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***************************************************************************/ |
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#include "bbs.h" |
#include "bbs.h" |
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#include "common.h" |
#include "common.h" |
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#include <mysql.h> |
#include "database.h" |
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#include "log.h" |
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#include "user_priv.h" |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <mysql/mysql.h> |
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int |
BBS_user_priv BBS_priv; |
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checklevel (BBS_user_priv * p_priv, int level) |
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inline static int search_priv(BBS_user_priv *p_priv, int sid, int *p_offset) |
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{ |
{ |
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return (((p_priv->level & level)) ^ level ? 0 : 1); |
int left = 0; |
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int right = p_priv->s_count - 1; |
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int mid = 0; |
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while (left < right) |
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{ |
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mid = (left + right) / 2; |
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if (sid < p_priv->s_priv_list[mid].sid) |
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{ |
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right = mid - 1; |
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} |
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else if (sid > p_priv->s_priv_list[mid].sid) |
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{ |
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left = mid + 1; |
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} |
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else // if (sid == p_priv->s_priv_list[mid].sid) |
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{ |
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left = mid; |
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break; |
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} |
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} |
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*p_offset = left; |
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return (sid == p_priv->s_priv_list[left].sid); |
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} |
} |
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int |
int setpriv(BBS_user_priv *p_priv, int sid, int priv, int is_favor) |
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setpriv (BBS_user_priv * p_priv, int sid, int priv) |
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{ |
{ |
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int i; |
int offset; |
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if (sid > 0) |
int i; |
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{ |
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for (i = 0; i < p_priv->s_count; i++) |
if (sid == 0) |
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{ |
{ |
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if (p_priv->s_priv_list[i].sid == sid) |
p_priv->g_priv = priv; |
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{ |
return 0; |
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p_priv->s_priv_list[i].s_priv = priv; |
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return 0; |
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} |
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} |
} |
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if (i < BBS_max_section) |
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if (search_priv(p_priv, sid, &offset)) // found |
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{ |
{ |
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p_priv->s_priv_list[i].s_priv = priv; |
p_priv->s_priv_list[offset].s_priv = priv; |
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p_priv->s_priv_list[offset].is_favor = is_favor; |
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return 0; |
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} |
} |
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else |
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// not found |
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if (p_priv->s_count >= BBS_max_section) |
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{ |
{ |
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return -1; |
return -1; |
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} |
} |
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} |
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else |
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{ |
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p_priv->g_priv = priv; |
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} |
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return 0; |
// move items at [left, p_priv->s_count - 1] to [left + 1, p_priv->s_count] |
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for (i = p_priv->s_count - 1; i >= offset; i--) |
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{ |
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p_priv->s_priv_list[i + 1] = p_priv->s_priv_list[i]; |
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} |
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p_priv->s_count++; |
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// insert new item at offset left |
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p_priv->s_priv_list[offset].sid = sid; |
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p_priv->s_priv_list[offset].s_priv = priv; |
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p_priv->s_priv_list[offset].is_favor = is_favor; |
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return 0; |
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} |
} |
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int |
int getpriv(BBS_user_priv *p_priv, int sid, int *p_is_favor) |
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getpriv (BBS_user_priv * p_priv, int sid) |
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{ |
{ |
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int i; |
int offset; |
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for (i = 0; i < p_priv->s_count; i++) |
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{ |
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if (p_priv->s_priv_list[i].sid == sid) |
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return p_priv->s_priv_list[i].s_priv; |
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} |
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return (sid>=0 ? p_priv->g_priv : S_NONE); |
if (search_priv(p_priv, sid, &offset)) // found |
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{ |
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*p_is_favor = p_priv->s_priv_list[offset].is_favor; |
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return p_priv->s_priv_list[offset].s_priv; |
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} |
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*p_is_favor = 0; |
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return (sid >= 0 ? p_priv->g_priv : S_NONE); |
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} |
} |
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int |
int load_priv(MYSQL *db, BBS_user_priv *p_priv, int uid) |
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checkpriv (BBS_user_priv * p_priv, int sid, int priv) |
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{ |
{ |
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return (((getpriv (p_priv, sid) & priv)) ^ priv ? 0 : 1); |
MYSQL_RES *rs; |
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} |
MYSQL_ROW row; |
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char sql[SQL_BUFFER_LEN]; |
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int priv; |
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int is_favor; |
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p_priv->uid = uid; |
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p_priv->level = (uid == 0 ? P_GUEST : P_USER); |
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p_priv->g_priv = S_DEFAULT; |
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p_priv->s_count = 0; |
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if (db == NULL) |
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return 1; |
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// Permission |
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snprintf(sql, sizeof(sql), |
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"SELECT p_post, p_msg FROM user_list WHERE UID = %d AND verified", |
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uid); |
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if (mysql_query(db, sql) != 0) |
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{ |
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log_error("Query user_list error: %s\n", mysql_error(db)); |
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return -1; |
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} |
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if ((rs = mysql_store_result(db)) == NULL) |
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{ |
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log_error("Get user_list data failed\n"); |
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return -1; |
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} |
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if ((row = mysql_fetch_row(rs))) |
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{ |
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p_priv->g_priv |= (atoi(row[0]) ? S_POST : 0); |
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p_priv->g_priv |= (atoi(row[1]) ? S_MSG : 0); |
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} |
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mysql_free_result(rs); |
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// Admin |
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snprintf(sql, sizeof(sql), |
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"SELECT major FROM admin_config WHERE UID = %d " |
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"AND enable AND (NOW() BETWEEN begin_dt AND end_dt)", |
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uid); |
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if (mysql_query(db, sql) != 0) |
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{ |
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log_error("Query admin_config error: %s\n", mysql_error(db)); |
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return -1; |
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} |
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if ((rs = mysql_store_result(db)) == NULL) |
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{ |
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log_error("Get admin_config data failed\n"); |
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return -1; |
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} |
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if ((row = mysql_fetch_row(rs))) |
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{ |
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p_priv->level |= (atoi(row[0]) ? P_ADMIN_M : P_ADMIN_S); |
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p_priv->g_priv |= (atoi(row[0]) ? S_ALL : S_ADMIN); |
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} |
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mysql_free_result(rs); |
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int |
// Section Master |
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load_priv (MYSQL * db, BBS_user_priv * p_priv, long int uid, |
snprintf(sql, sizeof(sql), |
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long int auth_uid, int priv_excluse) |
"SELECT section_master.SID, major FROM section_master " |
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{ |
"INNER JOIN section_config ON section_master.SID = section_config.SID " |
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MYSQL_RES *rs; |
"WHERE UID = %d AND section_master.enable AND section_config.enable " |
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MYSQL_ROW row; |
"AND (NOW() BETWEEN begin_dt AND end_dt)", |
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char sql[1024]; |
uid); |
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int i; |
if (mysql_query(db, sql) != 0) |
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{ |
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p_priv->uid = uid; |
log_error("Query section_master error: %s\n", mysql_error(db)); |
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p_priv->auid = auth_uid; |
return -1; |
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p_priv->level = (uid == 0 ? P_GUEST : P_USER); |
} |
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p_priv->level |= (auth_uid == 0 ? P_GUEST : P_AUTH_USER); |
if ((rs = mysql_store_result(db)) == NULL) |
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p_priv->g_priv = S_DEFAULT; |
{ |
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log_error("Get section_master data failed\n"); |
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if (db == NULL) |
return -1; |
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return 1; |
} |
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while ((row = mysql_fetch_row(rs))) |
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//Admin |
{ |
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sprintf (sql, "select aid,major from admin_config where UID=%ld" |
p_priv->level |= (atoi(row[1]) ? P_MAN_M : P_MAN_S); |
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" and enable and (now() between begin_dt and end_dt)", uid); |
priv = (getpriv(p_priv, atoi(row[0]), &is_favor) | (atoi(row[1]) ? S_MAN_M : S_MAN_S)); |
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if (mysql_query (db, sql) != 0) |
setpriv(p_priv, atoi(row[0]), priv, is_favor); |
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{ |
} |
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log_error ("Query admin_config failed\n"); |
mysql_free_result(rs); |
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return -1; |
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} |
// Section status |
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if ((rs = mysql_store_result (db)) == NULL) |
snprintf(sql, sizeof(sql), |
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{ |
"SELECT SID, exp_get, read_user_level, write_user_level FROM section_config " |
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log_error ("Get admin_config data failed\n"); |
"INNER JOIN section_class ON section_config.CID = section_class.CID " |
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return -1; |
"WHERE section_config.enable AND section_class.enable " |
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} |
"ORDER BY SID"); |
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if (row = mysql_fetch_row (rs)) |
if (mysql_query(db, sql) != 0) |
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{ |
{ |
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p_priv->level |= (atoi (row[1]) ? P_ADMIN_M : P_ADMIN_S); |
log_error("Query section_config error: %s\n", mysql_error(db)); |
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p_priv->g_priv |= (atoi (row[1]) ? S_ALL : S_ADMIN); |
return -1; |
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} |
} |
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mysql_free_result (rs); |
if ((rs = mysql_store_result(db)) == NULL) |
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{ |
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//Permission |
log_error("Get section_config data failed\n"); |
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sprintf (sql, "select p_post,p_msg,p_mail " |
return -1; |
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"from user_list where UID=%ld", uid); |
} |
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if (mysql_query (db, sql) != 0) |
while ((row = mysql_fetch_row(rs))) |
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{ |
{ |
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log_error ("Query user_list failed\n"); |
int priv = getpriv(p_priv, atoi(row[0]), &is_favor); |
| 206 |
return -1; |
if (p_priv->level < atoi(row[2])) |
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} |
{ |
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if ((rs = mysql_store_result (db)) == NULL) |
priv &= (~S_LIST); |
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{ |
} |
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log_error ("Get user_list data failed\n"); |
if (p_priv->level < atoi(row[3])) |
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return -1; |
{ |
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} |
priv &= (~S_POST); |
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if (row = mysql_fetch_row (rs)) |
} |
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{ |
if (!atoi(row[1])) |
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p_priv->g_priv |= (atoi (row[0]) ? S_POST : 0); |
{ |
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p_priv->g_priv |= (atoi (row[1]) ? S_MSG : 0); |
priv &= (~S_GETEXP); |
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p_priv->g_priv |= (atoi (row[2]) ? S_MAIL : 0); |
} |
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} |
setpriv(p_priv, atoi(row[0]), priv, is_favor); |
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mysql_free_result (rs); |
} |
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mysql_free_result(rs); |
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//Verified |
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sprintf (sql, "select verified from user_list where" " UID=%ld", uid); |
// Section ban |
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if (mysql_query (db, sql) != 0) |
snprintf(sql, sizeof(sql), |
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{ |
"SELECT SID FROM ban_user_list WHERE UID = %d AND enable " |
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log_error ("Query user_list failed\n"); |
"AND (NOW() BETWEEN ban_dt AND unban_dt)", |
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return -1; |
uid); |
| 227 |
} |
if (mysql_query(db, sql) != 0) |
| 228 |
if ((rs = mysql_store_result (db)) == NULL) |
{ |
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{ |
log_error("Query ban_user_list error: %s\n", mysql_error(db)); |
| 230 |
log_error ("Get user_list data failed\n"); |
return -1; |
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return -1; |
} |
| 232 |
} |
if ((rs = mysql_store_result(db)) == NULL) |
| 233 |
if (row = mysql_fetch_row (rs)) |
{ |
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p_priv->g_priv &= (atoi (row[0]) ? p_priv->g_priv : S_DEFAULT); |
log_error("Get ban_user_list data failed\n"); |
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mysql_free_result (rs); |
return -1; |
| 236 |
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} |
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//IP ban |
while ((row = mysql_fetch_row(rs))) |
| 238 |
sprintf (sql, "select begin_ip,end_ip from ban_ip_list" |
{ |
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" where ('%s' between begin_ip and end_ip) and enable", |
priv = getpriv(p_priv, atoi(row[0]), &is_favor) & (~S_POST); |
| 240 |
hostaddr_client); |
setpriv(p_priv, atoi(row[0]), priv, is_favor); |
| 241 |
if (mysql_query (db, sql) != 0) |
} |
| 242 |
{ |
mysql_free_result(rs); |
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log_error ("Query ban_ip_list failed\n"); |
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return -1; |
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} |
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if ((rs = mysql_store_result (db)) == NULL) |
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{ |
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log_error ("Get ban_ip_list data failed\n"); |
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return -1; |
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} |
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if (mysql_num_rows (rs) > 0) |
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p_priv->g_priv &= S_DEFAULT; |
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mysql_free_result (rs); |
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//Section Class Master |
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sprintf (sql, "select SID from section_class_master" |
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" left join section_config on section_class_master.CID" |
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"=section_config.CID where UID=%ld and section_class_master.enable" |
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" and (now() between begin_dt and end_dt)", uid); |
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if (mysql_query (db, sql) != 0) |
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{ |
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log_error ("Query section_class_master failed\n"); |
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return -1; |
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} |
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if ((rs = mysql_store_result (db)) == NULL) |
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{ |
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log_error ("Get section_class_master data failed\n"); |
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return -1; |
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} |
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while (row = mysql_fetch_row (rs)) |
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{ |
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p_priv->level |= P_MAN_C; |
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setpriv (p_priv, atoi (row[0]), getpriv (p_priv, atoi (row[0])) |
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| S_MAN_M); |
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} |
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mysql_free_result (rs); |
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//Section Master |
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sprintf (sql, "select SID,major from section_master where" |
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" UID=%ld and enable and (now() between begin_dt and" |
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" end_dt)", uid); |
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if (mysql_query (db, sql) != 0) |
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{ |
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log_error ("Query section_master failed\n"); |
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return -1; |
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} |
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if ((rs = mysql_store_result (db)) == NULL) |
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{ |
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log_error ("Get section_master data failed\n"); |
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return -1; |
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} |
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while (row = mysql_fetch_row (rs)) |
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{ |
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p_priv->level |= (atoi (row[1]) ? P_MAN_M : P_MAN_S); |
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setpriv (p_priv, atoi (row[0]), getpriv (p_priv, atoi (row[0])) |
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| (atoi (row[1]) ? S_MAN_M : S_MAN_S)); |
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} |
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mysql_free_result (rs); |
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//Section status |
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sprintf (sql, "select SID,exp_get,read_user_level," |
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"write_user_level from section_config" |
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" left join section_class on section_config.CID=" |
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"section_class.CID where section_config.enable and" |
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" section_class.enable order by SID"); |
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if (mysql_query (db, sql) != 0) |
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{ |
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log_error ("Query section_config failed\n"); |
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return -1; |
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} |
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if ((rs = mysql_store_result (db)) == NULL) |
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{ |
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log_error ("Get section_config data failed\n"); |
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return -1; |
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} |
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while (row = mysql_fetch_row (rs)) |
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{ |
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if (p_priv->level < atoi (row[2])) |
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setpriv (p_priv, atoi (row[0]), |
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getpriv (p_priv, atoi (row[0])) & (~S_LIST)); |
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if (p_priv->level < atoi (row[3])) |
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setpriv (p_priv, atoi (row[0]), |
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getpriv (p_priv, atoi (row[0])) & (~S_POST)); |
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if (!atoi (row[1])) |
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setpriv (p_priv, atoi (row[0]), |
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getpriv (p_priv, atoi (row[0])) & (~S_GETEXP)); |
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} |
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mysql_free_result (rs); |
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//Section User priv |
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sprintf (sql, "select SID,`read`,`write` from section_user_priv" |
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" where UID=%ld order by SID", uid); |
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if (mysql_query (db, sql) != 0) |
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{ |
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log_error ("Query section_user_priv failed\n"); |
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return -1; |
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} |
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if ((rs = mysql_store_result (db)) == NULL) |
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{ |
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log_error ("Get section_user_priv data failed\n"); |
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return -1; |
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} |
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while (row = mysql_fetch_row (rs)) |
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{ |
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setpriv (p_priv, atoi (row[0]), |
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atoi (row[1]) ? (getpriv (p_priv, atoi (row[0])) | S_LIST) |
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: (getpriv (p_priv, atoi (row[0])) & ~S_LIST)); |
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setpriv (p_priv, atoi (row[0]), |
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atoi (row[2]) ? (getpriv (p_priv, atoi (row[0])) | S_POST) |
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: (getpriv (p_priv, atoi (row[0])) & ~S_POST)); |
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} |
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mysql_free_result (rs); |
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//Section ban |
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sprintf (sql, "select SID from ban_user_list where" |
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" UID=%ld and enable and unban_UID=0 and" |
|
|
" (now() between ban_dt and unban_dt)", uid); |
|
|
if (mysql_query (db, sql) != 0) |
|
|
{ |
|
|
log_error ("Query ban_user_list failed\n"); |
|
|
return -1; |
|
|
} |
|
|
if ((rs = mysql_store_result (db)) == NULL) |
|
|
{ |
|
|
log_error ("Get ban_user_list data failed\n"); |
|
|
return -1; |
|
|
} |
|
|
while (row = mysql_fetch_row (rs)) |
|
|
{ |
|
|
setpriv (p_priv, atoi (row[0]), |
|
|
getpriv (p_priv, atoi (row[0])) & (~S_POST)); |
|
|
} |
|
|
mysql_free_result (rs); |
|
|
|
|
|
//Priv exclusion |
|
|
p_priv->g_priv &= (~priv_excluse); |
|
|
for (i = 0; i < p_priv->s_count; i++) |
|
|
p_priv->s_priv_list[i].s_priv &= (~priv_excluse); |
|
| 243 |
|
|
| 244 |
if (priv_excluse & S_MAN_M) |
// User favor section |
| 245 |
p_priv->level &= (P_AUTH_USER | P_USER); |
snprintf(sql, sizeof(sql), |
| 246 |
|
"SELECT SID FROM section_favorite WHERE UID = %d", |
| 247 |
|
uid); |
| 248 |
|
if (mysql_query(db, sql) != 0) |
| 249 |
|
{ |
| 250 |
|
log_error("Query section_favorite error: %s\n", mysql_error(db)); |
| 251 |
|
return -1; |
| 252 |
|
} |
| 253 |
|
if ((rs = mysql_store_result(db)) == NULL) |
| 254 |
|
{ |
| 255 |
|
log_error("Get section_favorite data failed\n"); |
| 256 |
|
return -1; |
| 257 |
|
} |
| 258 |
|
while ((row = mysql_fetch_row(rs))) |
| 259 |
|
{ |
| 260 |
|
priv = getpriv(p_priv, atoi(row[0]), &is_favor); |
| 261 |
|
if (!is_favor) |
| 262 |
|
{ |
| 263 |
|
setpriv(p_priv, atoi(row[0]), priv, 1); |
| 264 |
|
priv = getpriv(p_priv, atoi(row[0]), &is_favor); |
| 265 |
|
} |
| 266 |
|
} |
| 267 |
|
mysql_free_result(rs); |
| 268 |
|
|
| 269 |
return 0; |
return 0; |
| 270 |
} |
} |