lbbs/src/user_priv.c

/***************************************************************************
                                                  user_priv.c  -  description
                                                         -------------------
        begin                : Mon Oct 22 2004
        copyright            : (C) 2004 by Leaflet
        email                : leaflet@leafok.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "bbs.h"
#include "common.h"
#include <mysql.h>

int checklevel(BBS_user_priv *p_priv, int level)
{
        return (((p_priv->level & level)) ^ level ? 0 : 1);
}

int setpriv(BBS_user_priv *p_priv, int sid, int priv)
{
        int i;
        if (sid > 0)
        {
                for (i = 0; i < p_priv->s_count; i++)
                {
                        if (p_priv->s_priv_list[i].sid == sid)
                        {
                                p_priv->s_priv_list[i].s_priv = priv;
                                return 0;
                        }
                }
                if (i < BBS_max_section)
                {
                        p_priv->s_priv_list[i].s_priv = priv;
                }
                else
                {
                        return -1;
                }
        }
        else
        {
                p_priv->g_priv = priv;
        }

        return 0;
}

int getpriv(BBS_user_priv *p_priv, int sid)
{
        int i;
        for (i = 0; i < p_priv->s_count; i++)
        {
                if (p_priv->s_priv_list[i].sid == sid)
                        return p_priv->s_priv_list[i].s_priv;
        }

        return (sid >= 0 ? p_priv->g_priv : S_NONE);
}

int checkpriv(BBS_user_priv *p_priv, int sid, int priv)
{
        return (((getpriv(p_priv, sid) & priv)) ^ priv ? 0 : 1);
}

int load_priv(MYSQL *db, BBS_user_priv *p_priv, long int uid,
                          long int auth_uid, int priv_excluse)
{
        MYSQL_RES *rs;
        MYSQL_ROW row;
        char sql[1024];
        int i;

        p_priv->uid = uid;
        p_priv->auid = auth_uid;
        p_priv->level = (uid == 0 ? P_GUEST : P_USER);
        p_priv->level |= (auth_uid == 0 ? P_GUEST : P_AUTH_USER);
        p_priv->g_priv = S_DEFAULT;

        if (db == NULL)
                return 1;

        // Admin
        sprintf(sql, "select aid,major from admin_config where UID=%ld"
                                 " and enable and (now() between begin_dt and end_dt)",
                        uid);
        if (mysql_query(db, sql) != 0)
        {
                log_error("Query admin_config failed\n");
                return -1;
        }
        if ((rs = mysql_store_result(db)) == NULL)
        {
                log_error("Get admin_config data failed\n");
                return -1;
        }
        if (row = mysql_fetch_row(rs))
        {
                p_priv->level |= (atoi(row[1]) ? P_ADMIN_M : P_ADMIN_S);
                p_priv->g_priv |= (atoi(row[1]) ? S_ALL : S_ADMIN);
        }
        mysql_free_result(rs);

        // Permission
        sprintf(sql, "select p_post,p_msg,p_mail "
                                 "from user_list where UID=%ld",
                        uid);
        if (mysql_query(db, sql) != 0)
        {
                log_error("Query user_list failed\n");
                return -1;
        }
        if ((rs = mysql_store_result(db)) == NULL)
        {
                log_error("Get user_list data failed\n");
                return -1;
        }
        if (row = mysql_fetch_row(rs))
        {
                p_priv->g_priv |= (atoi(row[0]) ? S_POST : 0);
                p_priv->g_priv |= (atoi(row[1]) ? S_MSG : 0);
                p_priv->g_priv |= (atoi(row[2]) ? S_MAIL : 0);
        }
        mysql_free_result(rs);

        // Verified
        sprintf(sql, "select verified from user_list where"
                                 " UID=%ld",
                        uid);
        if (mysql_query(db, sql) != 0)
        {
                log_error("Query user_list failed\n");
                return -1;
        }
        if ((rs = mysql_store_result(db)) == NULL)
        {
                log_error("Get user_list data failed\n");
                return -1;
        }
        if (row = mysql_fetch_row(rs))
                p_priv->g_priv &= (atoi(row[0]) ? p_priv->g_priv : S_DEFAULT);
        mysql_free_result(rs);

        // IP ban
        sprintf(sql, "select begin_ip,end_ip from ban_ip_list"
                                 " where ('%s' between begin_ip and end_ip) and enable",
                        hostaddr_client);
        if (mysql_query(db, sql) != 0)
        {
                log_error("Query ban_ip_list failed\n");
                return -1;
        }
        if ((rs = mysql_store_result(db)) == NULL)
        {
                log_error("Get ban_ip_list data failed\n");
                return -1;
        }
        if (mysql_num_rows(rs) > 0)
                p_priv->g_priv &= S_DEFAULT;
        mysql_free_result(rs);

        // Section Class Master
        sprintf(sql, "select SID from section_class_master"
                                 " left join section_config on section_class_master.CID"
                                 "=section_config.CID where UID=%ld and section_class_master.enable"
                                 " and (now() between begin_dt and end_dt)",
                        uid);
        if (mysql_query(db, sql) != 0)
        {
                log_error("Query section_class_master failed\n");
                return -1;
        }
        if ((rs = mysql_store_result(db)) == NULL)
        {
                log_error("Get section_class_master data failed\n");
                return -1;
        }
        while (row = mysql_fetch_row(rs))
        {
                p_priv->level |= P_MAN_C;
                setpriv(p_priv, atoi(row[0]), getpriv(p_priv, atoi(row[0])) | S_MAN_M);
        }
        mysql_free_result(rs);

        // Section Master
        sprintf(sql, "select SID,major from section_master where"
                                 " UID=%ld and enable and (now() between begin_dt and"
                                 " end_dt)",
                        uid);
        if (mysql_query(db, sql) != 0)
        {
                log_error("Query section_master failed\n");
                return -1;
        }
        if ((rs = mysql_store_result(db)) == NULL)
        {
                log_error("Get section_master data failed\n");
                return -1;
        }
        while (row = mysql_fetch_row(rs))
        {
                p_priv->level |= (atoi(row[1]) ? P_MAN_M : P_MAN_S);
                setpriv(p_priv, atoi(row[0]), getpriv(p_priv, atoi(row[0])) | (atoi(row[1]) ? S_MAN_M : S_MAN_S));
        }
        mysql_free_result(rs);

        // Section status
        sprintf(sql, "select SID,exp_get,read_user_level,"
                                 "write_user_level from section_config"
                                 " left join section_class on section_config.CID="
                                 "section_class.CID where section_config.enable and"
                                 " section_class.enable order by SID");
        if (mysql_query(db, sql) != 0)
        {
                log_error("Query section_config failed\n");
                return -1;
        }
        if ((rs = mysql_store_result(db)) == NULL)
        {
                log_error("Get section_config data failed\n");
                return -1;
        }
        while (row = mysql_fetch_row(rs))
        {
                if (p_priv->level < atoi(row[2]))
                        setpriv(p_priv, atoi(row[0]),
                                        getpriv(p_priv, atoi(row[0])) & (~S_LIST));
                if (p_priv->level < atoi(row[3]))
                        setpriv(p_priv, atoi(row[0]),
                                        getpriv(p_priv, atoi(row[0])) & (~S_POST));
                if (!atoi(row[1]))
                        setpriv(p_priv, atoi(row[0]),
                                        getpriv(p_priv, atoi(row[0])) & (~S_GETEXP));
        }
        mysql_free_result(rs);

        // Section User priv
        sprintf(sql, "select SID,`read`,`write` from section_user_priv"
                                 " where UID=%ld order by SID",
                        uid);
        if (mysql_query(db, sql) != 0)
        {
                log_error("Query section_user_priv failed\n");
                return -1;
        }
        if ((rs = mysql_store_result(db)) == NULL)
        {
                log_error("Get section_user_priv data failed\n");
                return -1;
        }
        while (row = mysql_fetch_row(rs))
        {
                setpriv(p_priv, atoi(row[0]),
                                atoi(row[1]) ? (getpriv(p_priv, atoi(row[0])) | S_LIST)
                                                         : (getpriv(p_priv, atoi(row[0])) & ~S_LIST));
                setpriv(p_priv, atoi(row[0]),
                                atoi(row[2]) ? (getpriv(p_priv, atoi(row[0])) | S_POST)
                                                         : (getpriv(p_priv, atoi(row[0])) & ~S_POST));
        }
        mysql_free_result(rs);

        // Section ban
        sprintf(sql, "select SID from ban_user_list where"
                                 " 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);

        if (priv_excluse & S_MAN_M)
                p_priv->level &= (P_AUTH_USER | P_USER);

        return 0;
}
1	/***************************************************************************
2	user_priv.c - description
3	-------------------
4	begin : Mon Oct 22 2004
5	copyright : (C) 2004 by Leaflet
6	email : leaflet@leafok.com
7	***************************************************************************/
8
9	/***************************************************************************
10	* *
11	* This program is free software; you can redistribute it and/or modify *
12	* it under the terms of the GNU General Public License as published by *
13	* the Free Software Foundation; either version 2 of the License, or *
14	* (at your option) any later version. *
15	* *
16	***************************************************************************/
17
18	#include "bbs.h"
19	#include "common.h"
20	#include <mysql.h>
21
22	int checklevel(BBS_user_priv *p_priv, int level)
23	{
24	return (((p_priv->level & level)) ^ level ? 0 : 1);
25	}
26
27	int setpriv(BBS_user_priv *p_priv, int sid, int priv)
28	{
29	int i;
30	if (sid > 0)
31	{
32	for (i = 0; i < p_priv->s_count; i++)
33	{
34	if (p_priv->s_priv_list[i].sid == sid)
35	{
36	p_priv->s_priv_list[i].s_priv = priv;
37	return 0;
38	}
39	}
40	if (i < BBS_max_section)
41	{
42	p_priv->s_priv_list[i].s_priv = priv;
43	}
44	else
45	{
46	return -1;
47	}
48	}
49	else
50	{
51	p_priv->g_priv = priv;
52	}
53
54	return 0;
55	}
56
57	int getpriv(BBS_user_priv *p_priv, int sid)
58	{
59	int i;
60	for (i = 0; i < p_priv->s_count; i++)
61	{
62	if (p_priv->s_priv_list[i].sid == sid)
63	return p_priv->s_priv_list[i].s_priv;
64	}
65
66	return (sid >= 0 ? p_priv->g_priv : S_NONE);
67	}
68
69	int checkpriv(BBS_user_priv *p_priv, int sid, int priv)
70	{
71	return (((getpriv(p_priv, sid) & priv)) ^ priv ? 0 : 1);
72	}
73
74	int load_priv(MYSQL db, BBS_user_priv p_priv, long int uid,
75	long int auth_uid, int priv_excluse)
76	{
77	MYSQL_RES *rs;
78	MYSQL_ROW row;
79	char sql[1024];
80	int i;
81
82	p_priv->uid = uid;
83	p_priv->auid = auth_uid;
84	p_priv->level = (uid == 0 ? P_GUEST : P_USER);
85	p_priv->level \|= (auth_uid == 0 ? P_GUEST : P_AUTH_USER);
86	p_priv->g_priv = S_DEFAULT;
87
88	if (db == NULL)
89	return 1;
90
91	// Admin
92	sprintf(sql, "select aid,major from admin_config where UID=%ld"
93	" and enable and (now() between begin_dt and end_dt)",
94	uid);
95	if (mysql_query(db, sql) != 0)
96	{
97	log_error("Query admin_config failed\n");
98	return -1;
99	}
100	if ((rs = mysql_store_result(db)) == NULL)
101	{
102	log_error("Get admin_config data failed\n");
103	return -1;
104	}
105	if (row = mysql_fetch_row(rs))
106	{
107	p_priv->level \|= (atoi(row[1]) ? P_ADMIN_M : P_ADMIN_S);
108	p_priv->g_priv \|= (atoi(row[1]) ? S_ALL : S_ADMIN);
109	}
110	mysql_free_result(rs);
111
112	// Permission
113	sprintf(sql, "select p_post,p_msg,p_mail "
114	"from user_list where UID=%ld",
115	uid);
116	if (mysql_query(db, sql) != 0)
117	{
118	log_error("Query user_list failed\n");
119	return -1;
120	}
121	if ((rs = mysql_store_result(db)) == NULL)
122	{
123	log_error("Get user_list data failed\n");
124	return -1;
125	}
126	if (row = mysql_fetch_row(rs))
127	{
128	p_priv->g_priv \|= (atoi(row[0]) ? S_POST : 0);
129	p_priv->g_priv \|= (atoi(row[1]) ? S_MSG : 0);
130	p_priv->g_priv \|= (atoi(row[2]) ? S_MAIL : 0);
131	}
132	mysql_free_result(rs);
133
134	// Verified
135	sprintf(sql, "select verified from user_list where"
136	" UID=%ld",
137	uid);
138	if (mysql_query(db, sql) != 0)
139	{
140	log_error("Query user_list failed\n");
141	return -1;
142	}
143	if ((rs = mysql_store_result(db)) == NULL)
144	{
145	log_error("Get user_list data failed\n");
146	return -1;
147	}
148	if (row = mysql_fetch_row(rs))
149	p_priv->g_priv &= (atoi(row[0]) ? p_priv->g_priv : S_DEFAULT);
150	mysql_free_result(rs);
151
152	// IP ban
153	sprintf(sql, "select begin_ip,end_ip from ban_ip_list"
154	" where ('%s' between begin_ip and end_ip) and enable",
155	hostaddr_client);
156	if (mysql_query(db, sql) != 0)
157	{
158	log_error("Query ban_ip_list failed\n");
159	return -1;
160	}
161	if ((rs = mysql_store_result(db)) == NULL)
162	{
163	log_error("Get ban_ip_list data failed\n");
164	return -1;
165	}
166	if (mysql_num_rows(rs) > 0)
167	p_priv->g_priv &= S_DEFAULT;
168	mysql_free_result(rs);
169
170	// Section Class Master
171	sprintf(sql, "select SID from section_class_master"
172	" left join section_config on section_class_master.CID"
173	"=section_config.CID where UID=%ld and section_class_master.enable"
174	" and (now() between begin_dt and end_dt)",
175	uid);
176	if (mysql_query(db, sql) != 0)
177	{
178	log_error("Query section_class_master failed\n");
179	return -1;
180	}
181	if ((rs = mysql_store_result(db)) == NULL)
182	{
183	log_error("Get section_class_master data failed\n");
184	return -1;
185	}
186	while (row = mysql_fetch_row(rs))
187	{
188	p_priv->level \|= P_MAN_C;
189	setpriv(p_priv, atoi(row[0]), getpriv(p_priv, atoi(row[0])) \| S_MAN_M);
190	}
191	mysql_free_result(rs);
192
193	// Section Master
194	sprintf(sql, "select SID,major from section_master where"
195	" UID=%ld and enable and (now() between begin_dt and"
196	" end_dt)",
197	uid);
198	if (mysql_query(db, sql) != 0)
199	{
200	log_error("Query section_master failed\n");
201	return -1;
202	}
203	if ((rs = mysql_store_result(db)) == NULL)
204	{
205	log_error("Get section_master data failed\n");
206	return -1;
207	}
208	while (row = mysql_fetch_row(rs))
209	{
210	p_priv->level \|= (atoi(row[1]) ? P_MAN_M : P_MAN_S);
211	setpriv(p_priv, atoi(row[0]), getpriv(p_priv, atoi(row[0])) \| (atoi(row[1]) ? S_MAN_M : S_MAN_S));
212	}
213	mysql_free_result(rs);
214
215	// Section status
216	sprintf(sql, "select SID,exp_get,read_user_level,"
217	"write_user_level from section_config"
218	" left join section_class on section_config.CID="
219	"section_class.CID where section_config.enable and"
220	" section_class.enable order by SID");
221	if (mysql_query(db, sql) != 0)
222	{
223	log_error("Query section_config failed\n");
224	return -1;
225	}
226	if ((rs = mysql_store_result(db)) == NULL)
227	{
228	log_error("Get section_config data failed\n");
229	return -1;
230	}
231	while (row = mysql_fetch_row(rs))
232	{
233	if (p_priv->level < atoi(row[2]))
234	setpriv(p_priv, atoi(row[0]),
235	getpriv(p_priv, atoi(row[0])) & (~S_LIST));
236	if (p_priv->level < atoi(row[3]))
237	setpriv(p_priv, atoi(row[0]),
238	getpriv(p_priv, atoi(row[0])) & (~S_POST));
239	if (!atoi(row[1]))
240	setpriv(p_priv, atoi(row[0]),
241	getpriv(p_priv, atoi(row[0])) & (~S_GETEXP));
242	}
243	mysql_free_result(rs);
244
245	// Section User priv
246	sprintf(sql, "select SID,`read`,`write` from section_user_priv"
247	" where UID=%ld order by SID",
248	uid);
249	if (mysql_query(db, sql) != 0)
250	{
251	log_error("Query section_user_priv failed\n");
252	return -1;
253	}
254	if ((rs = mysql_store_result(db)) == NULL)
255	{
256	log_error("Get section_user_priv data failed\n");
257	return -1;
258	}
259	while (row = mysql_fetch_row(rs))
260	{
261	setpriv(p_priv, atoi(row[0]),
262	atoi(row[1]) ? (getpriv(p_priv, atoi(row[0])) \| S_LIST)
263	: (getpriv(p_priv, atoi(row[0])) & ~S_LIST));
264	setpriv(p_priv, atoi(row[0]),
265	atoi(row[2]) ? (getpriv(p_priv, atoi(row[0])) \| S_POST)
266	: (getpriv(p_priv, atoi(row[0])) & ~S_POST));
267	}
268	mysql_free_result(rs);
269
270	// Section ban
271	sprintf(sql, "select SID from ban_user_list where"
272	" UID=%ld and enable and unban_UID=0 and"
273	" (now() between ban_dt and unban_dt)",
274	uid);
275	if (mysql_query(db, sql) != 0)
276	{
277	log_error("Query ban_user_list failed\n");
278	return -1;
279	}
280	if ((rs = mysql_store_result(db)) == NULL)
281	{
282	log_error("Get ban_user_list data failed\n");
283	return -1;
284	}
285	while (row = mysql_fetch_row(rs))
286	{
287	setpriv(p_priv, atoi(row[0]),
288	getpriv(p_priv, atoi(row[0])) & (~S_POST));
289	}
290	mysql_free_result(rs);
291
292	// Priv exclusion
293	p_priv->g_priv &= (~priv_excluse);
294	for (i = 0; i < p_priv->s_count; i++)
295	p_priv->s_priv_list[i].s_priv &= (~priv_excluse);
296
297	if (priv_excluse & S_MAN_M)
298	p_priv->level &= (P_AUTH_USER \| P_USER);
299
300	return 0;
301	}
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