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	sysadm	1.1	/***************************************************************************
2	sysadm	1.5	user_priv.c - description
3			-------------------
4			begin : Mon Oct 22 2004
5			copyright : (C) 2004 by Leaflet
6			email : leaflet@leafok.com
7	sysadm	1.1	***************************************************************************/
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	sysadm	1.2	#include "common.h"
20	sysadm	1.1	#include <mysql.h>
21
22	sysadm	1.5	int checklevel(BBS_user_priv *p_priv, int level)
23	sysadm	1.1	{
24	sysadm	1.5	return (((p_priv->level & level)) ^ level ? 0 : 1);
25	sysadm	1.2	}
26
27	sysadm	1.5	int setpriv(BBS_user_priv *p_priv, int sid, int priv)
28	sysadm	1.2	{
29	sysadm	1.5	int i;
30			if (sid > 0)
31	sysadm	1.2	{
32	sysadm	1.5	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	sysadm	1.2	}
49	sysadm	1.5	else
50	sysadm	1.2	{
51	sysadm	1.5	p_priv->g_priv = priv;
52	sysadm	1.2	}
53	sysadm	1.5
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	sysadm	1.2	{
62	sysadm	1.5	if (p_priv->s_priv_list[i].sid == sid)
63			return p_priv->s_priv_list[i].s_priv;
64	sysadm	1.2	}
65
66	sysadm	1.5	return (sid >= 0 ? p_priv->g_priv : S_NONE);
67	sysadm	1.2	}
68
69	sysadm	1.5	int checkpriv(BBS_user_priv *p_priv, int sid, int priv)
70	sysadm	1.2	{
71	sysadm	1.5	return (((getpriv(p_priv, sid) & priv)) ^ priv ? 0 : 1);
72	sysadm	1.2	}
73
74	sysadm	1.5	int load_priv(MYSQL db, BBS_user_priv p_priv, long int uid,
75			long int auth_uid, int priv_excluse)
76	sysadm	1.2	{
77	sysadm	1.5	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	sysadm	1.2
245	sysadm	1.5	// 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	sysadm	1.2
270	sysadm	1.5	// 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	sysadm	1.2
297	sysadm	1.5	if (priv_excluse & S_MAN_M)
298			p_priv->level &= (P_AUTH_USER \| P_USER);
299	sysadm	1.1
300	sysadm	1.5	return 0;
301	sysadm	1.1	}
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