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