3 * Copyright (C) 1987-1998 by the Massachusetts Institute of Technology
4 * For copying and distribution information, please see the file
9 #include <mr_private.h>
10 #include <moira_site.h>
11 #include <moira_schema.h>
13 #include <netinet/in.h>
19 enum clstate { CL_ACCEPTING, CL_ACTIVE, CL_CLOSING };
22 * This structure holds all per-client information; one of these is
23 * allocated for each active client.
26 typedef struct _client {
27 int con; /* Connection to the client */
28 int id; /* Unique id of client */
29 struct sockaddr_in haddr; /* IP address of client */
30 enum clstate state; /* State of the connection */
31 char clname[MAX_K_NAME_SZ]; /* Name client authenticated to */
32 char entity[USERS_MODWITH_SIZE]; /* client program being used */
33 int users_id; /* Moira-internal ID of authenticated user */
34 int client_id; /* Moira-internal ID of client */
35 int proxy_id; /* client_id of orig user, if proxied */
36 time_t last_time_used; /* Last time connection used */
37 mr_params req; /* Current request */
38 mr_params *tuples; /* Tuples waiting to send back to client */
39 int ntuples; /* Number of tuples waiting */
40 int tuplessize; /* Current size of tuple array */
41 int nexttuple; /* Next tuple to return */
42 char *hsbuf; /* Buffer for initial connection handshaking */
43 int hslen; /* Length of data in hsbuf */
46 extern char krb_realm[REALM_SZ];
48 /* max length of query argument allowed */
50 /* Used to setup static argv, maximum argc */
53 /* statistics on number of queries by version number */
54 extern int newqueries;
56 /* Maximum and minimum values that will be used for uids and gids */
57 #define MAX_ID_VALUE 65535
58 #define MIN_ID_VALUE 100
60 /* Sleepy states for the server! */
67 /* state for the incremental update system */
68 extern int inc_running, inc_pid;
69 extern time_t inc_started, now;
70 #define INC_TIMEOUT (3 * 60) /* 3 minutes */
73 #define SQL_NO_MATCH 1403 /* oracle, not ingres (= 100) */
75 /* types needed for prototypes */
80 /* prototypes from increment.dc */
81 void incremental_init(void);
82 void next_incremental(void);
83 void incremental_update(void);
84 void incremental_flush(void);
86 /* prototypes from qrtn.dc */
88 void dosql(char *buffers[]);
89 int mr_open_database(void);
90 void mr_close_database(void);
91 int mr_process_query(client *cl, char *name, int argc, char *argv_ro[],
92 int (*action)(int, char *[], void *), void *actarg);
93 int mr_check_access(client *cl, char *name, int argc, char *argv_ro[]);
94 void sanity_check_queries(void);
95 int set_krb_mapping(char *name, char *login, int ok, int *kid, int *uid);
96 int find_member(char *list_type, int list_id, client *cl);
97 int do_for_all_rows(char *query, int count,
98 int (*action)(int, char *[], void *), void *actarg);
99 char *build_qual(char *fmt, int argc, char *argv[]);
102 /* prototyoes from qsupport.dc */
103 int set_pop_usage(int id, int cnt);
105 /* prototypes from qvalidate.dc */
106 void sanity_check_database(void);
107 int add_string(char *name);
108 int convert_wildcards(char *arg);
110 /* prototypes from mr_main.c */
111 void clist_delete(client *cp);
113 /* prototypes from mr_sauth.c */
114 void do_auth(client *cl);
115 void do_proxy(client *cl);
117 /* prototypes from mr_scall.c */
118 void do_client(client *cl);
119 void client_reply(client *cl, long status);
120 void client_return_tuple(client *cl, int argc, char **argv);
121 void client_read(client *cl);
122 void client_write(client *cl);
124 /* prototypes from mr_shutdown.c */
126 void do_shutdown(client *cl);
128 /* prototypes from mr_util.c */
129 char *requote(char *buf);
130 void log_args(char *tag, int version, int argc, char **argv);
131 void mr_com_err(const char *whoami, long code, const char *fmt, va_list pvar);
132 int mr_trim_args(int argc, char **argv);
133 char **mr_copy_args(char **argv, int argc);
134 void *xmalloc(size_t);
135 void *xrealloc(void *, size_t);
136 char *xstrdup(char *);
138 /* prototypes from qaccess.pc */
139 int access_user(struct query *q, char *argv[], client *cl);
140 int access_login(struct query *q, char *argv[], client *cl);
141 int access_spob(struct query *q, char *argv[], client *cl);
142 int access_list(struct query *q, char *argv[], client *cl);
143 int access_visible_list(struct query *q, char *argv[], client *cl);
144 int access_vis_list_by_name(struct query *q, char *argv[], client *cl);
145 int access_member(struct query *q, char *argv[], client *cl);
146 int access_qgli(struct query *q, char *argv[], client *cl);
147 int access_service(struct query *q, char *argv[], client *cl);
148 int access_filesys(struct query *q, char *argv[], client *cl);
149 int access_host(struct query *q, char *argv[], client *cl);
150 int access_ahal(struct query *q, char *argv[], client *cl);
151 int access_snt(struct query *q, char *argv[], client *cl);
152 int access_printer(struct query *q, char *argv[], client *cl);
154 /* prototypes from qfollow.pc */
155 int followup_fix_modby(struct query *q, struct save_queue *sq,
156 struct validate *v, int (*action)(int, char **, void *),
157 void *actarg, client *cl);
158 int followup_gpob(struct query *q, struct save_queue *sq, struct validate *v,
159 int (*action)(int, char **, void *), void *actarg,
161 int followup_glin(struct query *q, struct save_queue *sq, struct validate *v,
162 int (*action)(int, char **, void *), void *actarg,
164 int followup_gzcl(struct query *q, struct save_queue *sq, struct validate *v,
165 int (*action)(int, char **, void *), void *actarg,
167 int followup_gsha(struct query *q, struct save_queue *sq, struct validate *v,
168 int (*action)(int, char **, void *), void *actarg,
170 int followup_gqot(struct query *q, struct save_queue *sq, struct validate *v,
171 int (*action)(int, char **, void *), void *actarg,
173 int followup_guax(struct query *q, struct save_queue *sq, struct validate *v,
174 int (*action)(int, char **, void *), void *actarg,
176 int followup_gsnt(struct query *q, struct save_queue *sq, struct validate *v,
177 int (*action)(int, char **, void *), void *actarg,
179 int followup_ghst(struct query *q, struct save_queue *sq, struct validate *v,
180 int (*action)(int, char **, void *), void *actarg,
182 int followup_gpsv(struct query *q, struct save_queue *sq, struct validate *v,
183 int (*action)(int, char **, void *), void *actarg,
186 int followup_ausr(struct query *q, char *argv[], client *cl);
187 int followup_aqot(struct query *q, char *argv[], client *cl);
188 int followup_dqot(struct query *q, char *argv[], client *cl);
189 int followup_uuac(struct query *q, char *argv[], client *cl);
191 int set_modtime(struct query *q, char *argv[], client *cl);
192 int set_modtime_by_id(struct query *q, char *argv[], client *cl);
193 int set_finger_modtime(struct query *q, char *argv[], client *cl);
194 int set_pobox_modtime(struct query *q, char *argv[], client *cl);
195 int set_uppercase_modtime(struct query *q, char *argv[], client *cl);
196 int set_mach_modtime_by_id(struct query *q, char *argv[], client *cl);
197 int set_cluster_modtime_by_id(struct query *q, char *argv[], client *cl);
198 int set_serverhost_modtime(struct query *q, char *argv[], client *cl);
199 int set_nfsphys_modtime(struct query *q, char *argv[], client *cl);
200 int set_filesys_modtime(struct query *q, char *argv[], client *cl);
201 int set_zephyr_modtime(struct query *q, char *argv[], client *cl);
202 int _sdl_followup(struct query *q, char *argv[], client *cl);
203 int trigger_dcm(struct query *q, char *argv[], client *cl);
205 /* prototypes from qsetup.pc */
206 int prefetch_value(struct query *q, char *argv[], client *cl);
207 int prefetch_filesys(struct query *q, char *argv[], client *cl);
208 int setup_ausr(struct query *q, char *argv[], client *cl);
209 int setup_dusr(struct query *q, char *argv[], client *cl);
210 int setup_spop(struct query *q, char *argv[], client *cl);
211 int setup_dpob(struct query *q, char *argv[], client *cl);
212 int setup_dmac(struct query *q, char *argv[], client *cl);
213 int setup_dclu(struct query *q, char *argv[], client *cl);
214 int setup_alis(struct query *q, char *argv[], client *cl);
215 int setup_dlis(struct query *q, char *argv[], client *cl);
216 int setup_dsin(struct query *q, char *argv[], client *cl);
217 int setup_dshi(struct query *q, char *argv[], client *cl);
218 int setup_afil(struct query *q, char *argv[], client *cl);
219 int setup_ufil(struct query *q, char *argv[], client *cl);
220 int setup_dfil(struct query *q, char *argv[], client *cl);
221 int setup_aftg(struct query *q, char *argv[], client *cl);
222 int setup_dnfp(struct query *q, char *argv[], client *cl);
223 int setup_dqot(struct query *q, char *argv[], client *cl);
224 int setup_dsnt(struct query *q, char *argv[], client *cl);
225 int setup_ahst(struct query *q, char *argv[], client *cl);
226 int setup_ahal(struct query *q, char *argv[], client *cl);
227 int setup_uhha(struct query *q, char *argv[], client *cl);
228 int setup_aprn(struct query *q, char *argv[], client *cl);
229 int setup_dpsv(struct query *q, char *argv[], client *cl);
231 /* prototypes from qsupport.pc */
232 int set_pobox(struct query *q, char *argv[], client *cl);
233 int add_member_to_list(struct query *q, char *argv[], client *cl);
234 int delete_member_from_list(struct query *q, char *argv[], client *cl);
235 int register_user(struct query *q, char *argv[], client *cl);
237 int get_ace_use(struct query *q, char **argv, client *cl,
238 int (*action)(int, char *[], void *), void *actarg);
239 int qualified_get_lists(struct query *q, char **argv, client *cl,
240 int (*action)(int, char *[], void *), void *actarg);
241 int get_members_of_list(struct query *q, char **argv, client *cl,
242 int (*action)(int, char *[], void *), void *actarg);
243 int qualified_get_server(struct query *q, char **argv, client *cl,
244 int (*action)(int, char *[], void *), void *actarg);
245 int qualified_get_serverhost(struct query *q, char **argv, client *cl,
246 int (*action)(int, char *[], void *),
248 int count_members_of_list(struct query *q, char **argv, client *cl,
249 int (*action)(int, char *[], void *), void *actarg);
250 int get_lists_of_member(struct query *q, char **argv, client *cl,
251 int (*action)(int, char *[], void *), void *actarg);
253 /* prototypes from qvalidate.pc */
254 /* from qvalidate.dc */
255 int validate_fields(struct query *q, char *argv[], struct valobj *vo, int n);
256 int validate_row(struct query *q, char *argv[], struct validate *v);