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7ac48069 1/* $Id$
eab30d01 2 *
7ac48069 3 * Copyright (C) 1987-1998 by the Massachusetts Institute of Technology
4 * For copying and distribution information, please see the file
5 * <mit-copyright.h>.
eab30d01 6 */
7
7ac48069 8#include <moira.h>
85330553 9#include <mr_private.h>
d548a4e7 10#include <moira_site.h>
e688520a 11#include <moira_schema.h>
7ac48069 12
13#include <netinet/in.h>
14
98a7b0ee 15#include <stdarg.h>
5dbd09a0 16
cb974713 17#ifdef HAVE_KRB4
7ac48069 18#include <krb.h>
cb974713 19#else
20#include <mr_krb.h>
21#endif
991417e4 22#include <krb5.h>
7ac48069 23
8691463b 24enum clstate { CL_ACCEPTING, CL_ACTIVE, CL_CLOSING };
25
0311b667 26/*
27 * This structure holds all per-client information; one of these is
28 * allocated for each active client.
29 */
5d354f89 30
0fa91a0a 31typedef struct _client {
85330553 32 int con; /* Connection to the client */
5eaef520 33 int id; /* Unique id of client */
34 struct sockaddr_in haddr; /* IP address of client */
8691463b 35 enum clstate state; /* State of the connection */
5eaef520 36 char clname[MAX_K_NAME_SZ]; /* Name client authenticated to */
ed00e35e 37 char entity[USERS_MODWITH_SIZE]; /* client program being used */
59ec8dae 38 int users_id; /* Moira-internal ID of authenticated user */
85330553 39 int client_id; /* Moira-internal ID of client */
ed00e35e 40 int proxy_id; /* client_id of orig user, if proxied */
c44ddfa7 41 int version; /* Max query version known by client */
5eaef520 42 time_t last_time_used; /* Last time connection used */
8691463b 43 mr_params req; /* Current request */
85330553 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 */
8691463b 48 char *hsbuf; /* Buffer for initial connection handshaking */
49 int hslen; /* Length of data in hsbuf */
0fa91a0a 50} client;
51
b4b129dd 52struct mxentry
53{
54 char *name;
55 int pref;
56};
57
cb974713 58extern char *krb_realm;
90052a6f 59
60/* max length of query argument allowed */
9608e722 61#define ARGLEN 257
58e1747c 62/* Used to setup static argv, maximum argc */
4f6b1a05 63#define QMAXARGS 25
7a2ebcdf 64
65/* statistics on number of queries by version number */
85330553 66extern int newqueries;
7a2ebcdf 67
edba5c0f 68/* Maximum and minimum values that will be used for uids and gids */
b79fc9f5 69#define MAX_ID_VALUE 131072
fcd67f6a 70#define MIN_ID_VALUE 100
87f17989 71
72/* Sleepy states for the server! */
73#define AWAKE 0
74#define SLEEPY 1
75#define ASLEEP 2
76#define GROGGY 3
77extern int dormant;
78
13f6b8bb 79/* state for the incremental update system */
80extern int inc_running, inc_pid;
81extern time_t inc_started, now;
82#define INC_TIMEOUT (3 * 60) /* 3 minutes */
03c05291 83
84
85#define SQL_NO_MATCH 1403 /* oracle, not ingres (= 100) */
86
7ac48069 87/* types needed for prototypes */
88struct query;
89struct validate;
90struct valobj;
91
03c05291 92/* prototypes from increment.dc */
93void incremental_init(void);
94void next_incremental(void);
95void incremental_update(void);
96void incremental_flush(void);
97
98/* prototypes from qrtn.dc */
99void dbmserr(void);
100void dosql(char *buffers[]);
101int mr_open_database(void);
102void mr_close_database(void);
103int mr_process_query(client *cl, char *name, int argc, char *argv_ro[],
7ac48069 104 int (*action)(int, char *[], void *), void *actarg);
03c05291 105int mr_check_access(client *cl, char *name, int argc, char *argv_ro[]);
106void sanity_check_queries(void);
107int set_krb_mapping(char *name, char *login, int ok, int *kid, int *uid);
f3c08a60 108int find_member(char *list_type, int list_id, client *cl);
7ac48069 109int do_for_all_rows(char *query, int count,
110 int (*action)(int, char *[], void *), void *actarg);
263a36d4 111char *build_qual(char *fmt, int argc, char *argv[]);
03c05291 112
113
114/* prototyoes from qsupport.dc */
115int set_pop_usage(int id, int cnt);
116
117/* prototypes from qvalidate.dc */
118void sanity_check_database(void);
119int add_string(char *name);
120int convert_wildcards(char *arg);
121
122/* prototypes from mr_main.c */
123void clist_delete(client *cp);
124
125/* prototypes from mr_sauth.c */
8691463b 126void do_auth(client *cl);
ed00e35e 127void do_proxy(client *cl);
991417e4 128void do_krb5_auth(client *cl);
03c05291 129
130/* prototypes from mr_scall.c */
85330553 131void do_client(client *cl);
132void client_reply(client *cl, long status);
133void client_return_tuple(client *cl, int argc, char **argv);
134void client_read(client *cl);
135void client_write(client *cl);
03c05291 136
137/* prototypes from mr_shutdown.c */
138void sigshut(int);
139void do_shutdown(client *cl);
140
141/* prototypes from mr_util.c */
e688520a 142char *requote(char *buf);
03c05291 143void log_args(char *tag, int version, int argc, char **argv);
98a7b0ee 144void mr_com_err(const char *whoami, long code, const char *fmt, va_list pvar);
03c05291 145int mr_trim_args(int argc, char **argv);
146char **mr_copy_args(char **argv, int argc);
85330553 147void *xmalloc(size_t);
148void *xrealloc(void *, size_t);
e688520a 149char *xstrdup(char *);
7ac48069 150
151/* prototypes from qaccess.pc */
152int access_user(struct query *q, char *argv[], client *cl);
153int access_login(struct query *q, char *argv[], client *cl);
f659afb2 154int access_spob(struct query *q, char *argv[], client *cl);
7ac48069 155int access_list(struct query *q, char *argv[], client *cl);
156int access_visible_list(struct query *q, char *argv[], client *cl);
157int access_vis_list_by_name(struct query *q, char *argv[], client *cl);
158int access_member(struct query *q, char *argv[], client *cl);
159int access_qgli(struct query *q, char *argv[], client *cl);
160int access_service(struct query *q, char *argv[], client *cl);
161int access_filesys(struct query *q, char *argv[], client *cl);
162int access_host(struct query *q, char *argv[], client *cl);
163int access_ahal(struct query *q, char *argv[], client *cl);
164int access_snt(struct query *q, char *argv[], client *cl);
1a9a0a59 165int access_printer(struct query *q, char *argv[], client *cl);
d7ddc011 166int access_zephyr(struct query *q, char *argv[], client *cl);
2fb668b0 167int access_container(struct query *q, char *argv[], client *cl);
26e6ea51 168int access_update_user(struct query *q, char *argv[], client *cl);
7b12515f 169int check_mail_string(char *mailstring);
b4b129dd 170struct mxentry *getmxrecords(const char *);
7ac48069 171
172/* prototypes from qfollow.pc */
173int followup_fix_modby(struct query *q, struct save_queue *sq,
174 struct validate *v, int (*action)(int, char **, void *),
175 void *actarg, client *cl);
176int followup_gpob(struct query *q, struct save_queue *sq, struct validate *v,
177 int (*action)(int, char **, void *), void *actarg,
178 client *cl);
179int followup_glin(struct query *q, struct save_queue *sq, struct validate *v,
180 int (*action)(int, char **, void *), void *actarg,
181 client *cl);
59c3208b 182int followup_gsin(struct query *q, struct save_queue *sq, struct validate *v,
183 int (*action)(int, char **, void *), void *actarg,
184 client *cl);
7ac48069 185int followup_gzcl(struct query *q, struct save_queue *sq, struct validate *v,
186 int (*action)(int, char **, void *), void *actarg,
187 client *cl);
188int followup_gsha(struct query *q, struct save_queue *sq, struct validate *v,
189 int (*action)(int, char **, void *), void *actarg,
190 client *cl);
191int followup_gqot(struct query *q, struct save_queue *sq, struct validate *v,
192 int (*action)(int, char **, void *), void *actarg,
193 client *cl);
7ac48069 194int followup_guax(struct query *q, struct save_queue *sq, struct validate *v,
195 int (*action)(int, char **, void *), void *actarg,
196 client *cl);
197int followup_gsnt(struct query *q, struct save_queue *sq, struct validate *v,
198 int (*action)(int, char **, void *), void *actarg,
199 client *cl);
200int followup_ghst(struct query *q, struct save_queue *sq, struct validate *v,
201 int (*action)(int, char **, void *), void *actarg,
202 client *cl);
1a9a0a59 203int followup_gpsv(struct query *q, struct save_queue *sq, struct validate *v,
204 int (*action)(int, char **, void *), void *actarg,
205 client *cl);
2fb668b0 206int followup_gcon(struct query *q, struct save_queue *sq, struct validate *v,
207 int (*action)(int, char **, void *), void *actarg,
208 client *cl);
3b634eb3 209int followup_get_user(struct query *q, struct save_queue *sq,
210 struct validate *v, int (*action)(int, char **, void *),
211 void *actarg, client *cl);
7ac48069 212
213int followup_ausr(struct query *q, char *argv[], client *cl);
214int followup_aqot(struct query *q, char *argv[], client *cl);
215int followup_dqot(struct query *q, char *argv[], client *cl);
7ac48069 216
217int set_modtime(struct query *q, char *argv[], client *cl);
218int set_modtime_by_id(struct query *q, char *argv[], client *cl);
219int set_finger_modtime(struct query *q, char *argv[], client *cl);
220int set_pobox_modtime(struct query *q, char *argv[], client *cl);
221int set_uppercase_modtime(struct query *q, char *argv[], client *cl);
222int set_mach_modtime_by_id(struct query *q, char *argv[], client *cl);
223int set_cluster_modtime_by_id(struct query *q, char *argv[], client *cl);
224int set_serverhost_modtime(struct query *q, char *argv[], client *cl);
225int set_nfsphys_modtime(struct query *q, char *argv[], client *cl);
226int set_filesys_modtime(struct query *q, char *argv[], client *cl);
227int set_zephyr_modtime(struct query *q, char *argv[], client *cl);
69eb9470 228int set_service_modtime(struct query *q, char *argv[], client *cl);
7ac48069 229int _sdl_followup(struct query *q, char *argv[], client *cl);
85330553 230int trigger_dcm(struct query *q, char *argv[], client *cl);
7ac48069 231
232/* prototypes from qsetup.pc */
233int prefetch_value(struct query *q, char *argv[], client *cl);
234int prefetch_filesys(struct query *q, char *argv[], client *cl);
235int setup_ausr(struct query *q, char *argv[], client *cl);
236int setup_dusr(struct query *q, char *argv[], client *cl);
7ac48069 237int setup_dpob(struct query *q, char *argv[], client *cl);
238int setup_dmac(struct query *q, char *argv[], client *cl);
239int setup_dclu(struct query *q, char *argv[], client *cl);
240int setup_alis(struct query *q, char *argv[], client *cl);
241int setup_dlis(struct query *q, char *argv[], client *cl);
242int setup_dsin(struct query *q, char *argv[], client *cl);
243int setup_dshi(struct query *q, char *argv[], client *cl);
244int setup_afil(struct query *q, char *argv[], client *cl);
245int setup_ufil(struct query *q, char *argv[], client *cl);
246int setup_dfil(struct query *q, char *argv[], client *cl);
247int setup_aftg(struct query *q, char *argv[], client *cl);
248int setup_dnfp(struct query *q, char *argv[], client *cl);
249int setup_dqot(struct query *q, char *argv[], client *cl);
4f6b1a05 250int setup_asnt(struct query *q, char *argv[], client *cl);
7ac48069 251int setup_dsnt(struct query *q, char *argv[], client *cl);
c1fe2b12 252int setup_ghst(struct query *q, char *argv[], client *cl);
7ac48069 253int setup_ahst(struct query *q, char *argv[], client *cl);
254int setup_ahal(struct query *q, char *argv[], client *cl);
2884200f 255int setup_uhha(struct query *q, char *argv[], client *cl);
256int setup_aprn(struct query *q, char *argv[], client *cl);
1a9a0a59 257int setup_dpsv(struct query *q, char *argv[], client *cl);
2fb668b0 258int setup_dcon(struct query *q, char *argv[], client *cl);
73155abd 259int setup_acon(struct query *q, char *argv[], client *cl);
260int setup_scli(struct query *q, char *argv[], client *cl);
9910965a 261int setup_aali(struct query *q, char *argv[], client *cl);
7ac48069 262
263/* prototypes from qsupport.pc */
264int set_pobox(struct query *q, char *argv[], client *cl);
17cb3de8 265int set_pobox_pop(struct query *q, char *argv[], client *cl);
7ac48069 266int add_member_to_list(struct query *q, char *argv[], client *cl);
267int delete_member_from_list(struct query *q, char *argv[], client *cl);
20541c25 268int tag_member_of_list(struct query *q, char *argv[], client *cl);
7ac48069 269int register_user(struct query *q, char *argv[], client *cl);
77eb4bdf 270int do_user_reservation(struct query *q, char *argv[], client *cl);
2fb668b0 271int update_container(struct query *q, char *argv[], client *cl);
73155abd 272int set_container_list(struct query *q, char *argv[], client *cl);
7ac48069 273
7ac48069 274int get_ace_use(struct query *q, char **argv, client *cl,
275 int (*action)(int, char *[], void *), void *actarg);
d3051625 276int get_host_by_owner(struct query *q, char **argv, client *cl,
277 int (*action)(int, char *[], void *), void *actarg);
7902e669 278int get_user_account_by_sponsor(struct query *q, char **argv, client *cl,
279 int (*action)(int, char *[], void *),
280 void *actarg);
7ac48069 281int qualified_get_lists(struct query *q, char **argv, client *cl,
282 int (*action)(int, char *[], void *), void *actarg);
283int get_members_of_list(struct query *q, char **argv, client *cl,
284 int (*action)(int, char *[], void *), void *actarg);
7ac48069 285int qualified_get_server(struct query *q, char **argv, client *cl,
286 int (*action)(int, char *[], void *), void *actarg);
287int qualified_get_serverhost(struct query *q, char **argv, client *cl,
288 int (*action)(int, char *[], void *),
289 void *actarg);
290int count_members_of_list(struct query *q, char **argv, client *cl,
291 int (*action)(int, char *[], void *), void *actarg);
292int get_lists_of_member(struct query *q, char **argv, client *cl,
293 int (*action)(int, char *[], void *), void *actarg);
77eb4bdf 294int get_user_reservations(struct query *q, char **argv, client *cl,
295 int (*action)(int, char *[], void *), void *actarg);
296int get_user_by_reservation(struct query *q, char **argv, client *cl,
297 int (*action)(int, char *[], void *),
298 void *actarg);
2fb668b0 299int get_machines_of_container(struct query *q, char **argv, client *cl,
300 int (*action)(int, char *[], void *),
301 void *actarg);
302int get_subcontainers_of_container(struct query *q, char **argv, client *cl,
303 int (*action)(int, char *[], void *),
304 void *actarg);
305
7ac48069 306
307/* prototypes from qvalidate.pc */
7ac48069 308int validate_fields(struct query *q, char *argv[], struct valobj *vo, int n);
309int validate_row(struct query *q, char *argv[], struct validate *v);
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