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>
20 enum clstate { CL_ACCEPTING, CL_ACTIVE, CL_CLOSING };
23 * This structure holds all per-client information; one of these is
24 * allocated for each active client.
27 typedef struct _client {
28 int con; /* Connection to the client */
29 int id; /* Unique id of client */
30 struct sockaddr_in haddr; /* IP address of client */
31 enum clstate state; /* State of the connection */
32 char clname[MAX_K_NAME_SZ]; /* Name client authenticated to */
33 char entity[USERS_MODWITH_SIZE]; /* client program being used */
34 int users_id; /* Moira-internal ID of authenticated user */
35 int client_id; /* Moira-internal ID of client */
36 int proxy_id; /* client_id of orig user, if proxied */
37 int version; /* Max query version known by client */
38 time_t last_time_used; /* Last time connection used */
39 mr_params req; /* Current request */
40 mr_params *tuples; /* Tuples waiting to send back to client */
41 int ntuples; /* Number of tuples waiting */
42 int tuplessize; /* Current size of tuple array */
43 int nexttuple; /* Next tuple to return */
44 char *hsbuf; /* Buffer for initial connection handshaking */
45 int hslen; /* Length of data in hsbuf */
54 extern char krb_realm[REALM_SZ];
56 /* max length of query argument allowed */
58 /* Used to setup static argv, maximum argc */
61 /* statistics on number of queries by version number */
62 extern int newqueries;
64 /* Maximum and minimum values that will be used for uids and gids */
65 #define MAX_ID_VALUE 131072
66 #define MIN_ID_VALUE 100
68 /* Sleepy states for the server! */
75 /* state for the incremental update system */
76 extern int inc_running, inc_pid;
77 extern time_t inc_started, now;
78 #define INC_TIMEOUT (3 * 60) /* 3 minutes */
81 #define SQL_NO_MATCH 1403 /* oracle, not ingres (= 100) */
83 /* types needed for prototypes */
88 /* prototypes from increment.dc */
89 void incremental_init(void);
90 void next_incremental(void);
91 void incremental_update(void);
92 void incremental_flush(void);
94 /* prototypes from qrtn.dc */
96 void dosql(char *buffers[]);
97 int mr_open_database(void);
98 void mr_close_database(void);
99 int mr_process_query(client *cl, char *name, int argc, char *argv_ro[],
100 int (*action)(int, char *[], void *), void *actarg);
101 int mr_check_access(client *cl, char *name, int argc, char *argv_ro[]);
102 void sanity_check_queries(void);
103 int set_krb_mapping(char *name, char *login, int ok, int *kid, int *uid);
104 int find_member(char *list_type, int list_id, client *cl);
105 int do_for_all_rows(char *query, int count,
106 int (*action)(int, char *[], void *), void *actarg);
107 char *build_qual(char *fmt, int argc, char *argv[]);
110 /* prototyoes from qsupport.dc */
111 int set_pop_usage(int id, int cnt);
113 /* prototypes from qvalidate.dc */
114 void sanity_check_database(void);
115 int add_string(char *name);
116 int convert_wildcards(char *arg);
118 /* prototypes from mr_main.c */
119 void clist_delete(client *cp);
121 /* prototypes from mr_sauth.c */
122 void do_auth(client *cl);
123 void do_proxy(client *cl);
124 void do_krb5_auth(client *cl);
126 /* prototypes from mr_scall.c */
127 void do_client(client *cl);
128 void client_reply(client *cl, long status);
129 void client_return_tuple(client *cl, int argc, char **argv);
130 void client_read(client *cl);
131 void client_write(client *cl);
133 /* prototypes from mr_shutdown.c */
135 void do_shutdown(client *cl);
137 /* prototypes from mr_util.c */
138 char *requote(char *buf);
139 void log_args(char *tag, int version, int argc, char **argv);
140 void mr_com_err(const char *whoami, long code, const char *fmt, va_list pvar);
141 int mr_trim_args(int argc, char **argv);
142 char **mr_copy_args(char **argv, int argc);
143 void *xmalloc(size_t);
144 void *xrealloc(void *, size_t);
145 char *xstrdup(char *);
147 /* prototypes from qaccess.pc */
148 int access_user(struct query *q, char *argv[], client *cl);
149 int access_login(struct query *q, char *argv[], client *cl);
150 int access_spob(struct query *q, char *argv[], client *cl);
151 int access_list(struct query *q, char *argv[], client *cl);
152 int access_visible_list(struct query *q, char *argv[], client *cl);
153 int access_vis_list_by_name(struct query *q, char *argv[], client *cl);
154 int access_member(struct query *q, char *argv[], client *cl);
155 int access_qgli(struct query *q, char *argv[], client *cl);
156 int access_service(struct query *q, char *argv[], client *cl);
157 int access_filesys(struct query *q, char *argv[], client *cl);
158 int access_host(struct query *q, char *argv[], client *cl);
159 int access_ahal(struct query *q, char *argv[], client *cl);
160 int access_snt(struct query *q, char *argv[], client *cl);
161 int access_printer(struct query *q, char *argv[], client *cl);
162 int access_zephyr(struct query *q, char *argv[], client *cl);
163 int access_container(struct query *q, char *argv[], client *cl);
164 int access_update_user(struct query *q, char *argv[], client *cl);
165 int check_mail_string(char *mailstring);
166 struct mxentry *getmxrecords(const char *);
168 /* prototypes from qfollow.pc */
169 int followup_fix_modby(struct query *q, struct save_queue *sq,
170 struct validate *v, int (*action)(int, char **, void *),
171 void *actarg, client *cl);
172 int followup_gpob(struct query *q, struct save_queue *sq, struct validate *v,
173 int (*action)(int, char **, void *), void *actarg,
175 int followup_glin(struct query *q, struct save_queue *sq, struct validate *v,
176 int (*action)(int, char **, void *), void *actarg,
178 int followup_gsin(struct query *q, struct save_queue *sq, struct validate *v,
179 int (*action)(int, char **, void *), void *actarg,
181 int followup_gzcl(struct query *q, struct save_queue *sq, struct validate *v,
182 int (*action)(int, char **, void *), void *actarg,
184 int followup_gsha(struct query *q, struct save_queue *sq, struct validate *v,
185 int (*action)(int, char **, void *), void *actarg,
187 int followup_gqot(struct query *q, struct save_queue *sq, struct validate *v,
188 int (*action)(int, char **, void *), void *actarg,
190 int followup_guax(struct query *q, struct save_queue *sq, struct validate *v,
191 int (*action)(int, char **, void *), void *actarg,
193 int followup_gsnt(struct query *q, struct save_queue *sq, struct validate *v,
194 int (*action)(int, char **, void *), void *actarg,
196 int followup_ghst(struct query *q, struct save_queue *sq, struct validate *v,
197 int (*action)(int, char **, void *), void *actarg,
199 int followup_gpsv(struct query *q, struct save_queue *sq, struct validate *v,
200 int (*action)(int, char **, void *), void *actarg,
202 int followup_gcon(struct query *q, struct save_queue *sq, struct validate *v,
203 int (*action)(int, char **, void *), void *actarg,
205 int followup_get_user(struct query *q, struct save_queue *sq,
206 struct validate *v, int (*action)(int, char **, void *),
207 void *actarg, client *cl);
209 int followup_ausr(struct query *q, char *argv[], client *cl);
210 int followup_aqot(struct query *q, char *argv[], client *cl);
211 int followup_dqot(struct query *q, char *argv[], client *cl);
213 int set_modtime(struct query *q, char *argv[], client *cl);
214 int set_modtime_by_id(struct query *q, char *argv[], client *cl);
215 int set_finger_modtime(struct query *q, char *argv[], client *cl);
216 int set_pobox_modtime(struct query *q, char *argv[], client *cl);
217 int set_uppercase_modtime(struct query *q, char *argv[], client *cl);
218 int set_mach_modtime_by_id(struct query *q, char *argv[], client *cl);
219 int set_cluster_modtime_by_id(struct query *q, char *argv[], client *cl);
220 int set_serverhost_modtime(struct query *q, char *argv[], client *cl);
221 int set_nfsphys_modtime(struct query *q, char *argv[], client *cl);
222 int set_filesys_modtime(struct query *q, char *argv[], client *cl);
223 int set_zephyr_modtime(struct query *q, char *argv[], client *cl);
224 int set_service_modtime(struct query *q, char *argv[], client *cl);
225 int _sdl_followup(struct query *q, char *argv[], client *cl);
226 int trigger_dcm(struct query *q, char *argv[], client *cl);
228 /* prototypes from qsetup.pc */
229 int prefetch_value(struct query *q, char *argv[], client *cl);
230 int prefetch_filesys(struct query *q, char *argv[], client *cl);
231 int setup_ausr(struct query *q, char *argv[], client *cl);
232 int setup_dusr(struct query *q, char *argv[], client *cl);
233 int setup_dpob(struct query *q, char *argv[], client *cl);
234 int setup_dmac(struct query *q, char *argv[], client *cl);
235 int setup_dclu(struct query *q, char *argv[], client *cl);
236 int setup_alis(struct query *q, char *argv[], client *cl);
237 int setup_dlis(struct query *q, char *argv[], client *cl);
238 int setup_dsin(struct query *q, char *argv[], client *cl);
239 int setup_dshi(struct query *q, char *argv[], client *cl);
240 int setup_afil(struct query *q, char *argv[], client *cl);
241 int setup_ufil(struct query *q, char *argv[], client *cl);
242 int setup_dfil(struct query *q, char *argv[], client *cl);
243 int setup_aftg(struct query *q, char *argv[], client *cl);
244 int setup_dnfp(struct query *q, char *argv[], client *cl);
245 int setup_dqot(struct query *q, char *argv[], client *cl);
246 int setup_asnt(struct query *q, char *argv[], client *cl);
247 int setup_dsnt(struct query *q, char *argv[], client *cl);
248 int setup_ghst(struct query *q, char *argv[], client *cl);
249 int setup_ahst(struct query *q, char *argv[], client *cl);
250 int setup_ahal(struct query *q, char *argv[], client *cl);
251 int setup_uhha(struct query *q, char *argv[], client *cl);
252 int setup_aprn(struct query *q, char *argv[], client *cl);
253 int setup_dpsv(struct query *q, char *argv[], client *cl);
254 int setup_dcon(struct query *q, char *argv[], client *cl);
255 int setup_acon(struct query *q, char *argv[], client *cl);
256 int setup_scli(struct query *q, char *argv[], client *cl);
257 int setup_aali(struct query *q, char *argv[], client *cl);
259 /* prototypes from qsupport.pc */
260 int set_pobox(struct query *q, char *argv[], client *cl);
261 int set_pobox_pop(struct query *q, char *argv[], client *cl);
262 int add_member_to_list(struct query *q, char *argv[], client *cl);
263 int delete_member_from_list(struct query *q, char *argv[], client *cl);
264 int tag_member_of_list(struct query *q, char *argv[], client *cl);
265 int register_user(struct query *q, char *argv[], client *cl);
266 int do_user_reservation(struct query *q, char *argv[], client *cl);
267 int update_container(struct query *q, char *argv[], client *cl);
268 int set_container_list(struct query *q, char *argv[], client *cl);
270 int get_ace_use(struct query *q, char **argv, client *cl,
271 int (*action)(int, char *[], void *), void *actarg);
272 int get_host_by_owner(struct query *q, char **argv, client *cl,
273 int (*action)(int, char *[], void *), void *actarg);
274 int get_user_account_by_sponsor(struct query *q, char **argv, client *cl,
275 int (*action)(int, char *[], void *),
277 int qualified_get_lists(struct query *q, char **argv, client *cl,
278 int (*action)(int, char *[], void *), void *actarg);
279 int get_members_of_list(struct query *q, char **argv, client *cl,
280 int (*action)(int, char *[], void *), void *actarg);
281 int qualified_get_server(struct query *q, char **argv, client *cl,
282 int (*action)(int, char *[], void *), void *actarg);
283 int qualified_get_serverhost(struct query *q, char **argv, client *cl,
284 int (*action)(int, char *[], void *),
286 int count_members_of_list(struct query *q, char **argv, client *cl,
287 int (*action)(int, char *[], void *), void *actarg);
288 int get_lists_of_member(struct query *q, char **argv, client *cl,
289 int (*action)(int, char *[], void *), void *actarg);
290 int get_user_reservations(struct query *q, char **argv, client *cl,
291 int (*action)(int, char *[], void *), void *actarg);
292 int get_user_by_reservation(struct query *q, char **argv, client *cl,
293 int (*action)(int, char *[], void *),
295 int get_machines_of_container(struct query *q, char **argv, client *cl,
296 int (*action)(int, char *[], void *),
298 int get_subcontainers_of_container(struct query *q, char **argv, client *cl,
299 int (*action)(int, char *[], void *),
303 /* prototypes from qvalidate.pc */
304 int validate_fields(struct query *q, char *argv[], struct valobj *vo, int n);
305 int validate_row(struct query *q, char *argv[], struct validate *v);