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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 | |
7ac48069 | 17 | #include <krb.h> |
991417e4 | 18 | #include <krb5.h> |
7ac48069 | 19 | |
8691463b | 20 | enum clstate { CL_ACCEPTING, CL_ACTIVE, CL_CLOSING }; |
21 | ||
0311b667 | 22 | /* |
23 | * This structure holds all per-client information; one of these is | |
24 | * allocated for each active client. | |
25 | */ | |
5d354f89 | 26 | |
0fa91a0a | 27 | typedef struct _client { |
85330553 | 28 | int con; /* Connection to the client */ |
5eaef520 | 29 | int id; /* Unique id of client */ |
30 | struct sockaddr_in haddr; /* IP address of client */ | |
8691463b | 31 | enum clstate state; /* State of the connection */ |
5eaef520 | 32 | char clname[MAX_K_NAME_SZ]; /* Name client authenticated to */ |
ed00e35e | 33 | char entity[USERS_MODWITH_SIZE]; /* client program being used */ |
59ec8dae | 34 | int users_id; /* Moira-internal ID of authenticated user */ |
85330553 | 35 | int client_id; /* Moira-internal ID of client */ |
ed00e35e | 36 | int proxy_id; /* client_id of orig user, if proxied */ |
c44ddfa7 | 37 | int version; /* Max query version known by client */ |
5eaef520 | 38 | time_t last_time_used; /* Last time connection used */ |
8691463b | 39 | mr_params req; /* Current request */ |
85330553 | 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 */ | |
8691463b | 44 | char *hsbuf; /* Buffer for initial connection handshaking */ |
45 | int hslen; /* Length of data in hsbuf */ | |
0fa91a0a | 46 | } client; |
47 | ||
b4b129dd | 48 | struct mxentry |
49 | { | |
50 | char *name; | |
51 | int pref; | |
52 | }; | |
53 | ||
85330553 | 54 | extern char krb_realm[REALM_SZ]; |
90052a6f | 55 | |
56 | /* max length of query argument allowed */ | |
9608e722 | 57 | #define ARGLEN 257 |
58e1747c | 58 | /* Used to setup static argv, maximum argc */ |
4f6b1a05 | 59 | #define QMAXARGS 25 |
7a2ebcdf | 60 | |
61 | /* statistics on number of queries by version number */ | |
85330553 | 62 | extern int newqueries; |
7a2ebcdf | 63 | |
edba5c0f | 64 | /* Maximum and minimum values that will be used for uids and gids */ |
b79fc9f5 | 65 | #define MAX_ID_VALUE 131072 |
fcd67f6a | 66 | #define MIN_ID_VALUE 100 |
87f17989 | 67 | |
68 | /* Sleepy states for the server! */ | |
69 | #define AWAKE 0 | |
70 | #define SLEEPY 1 | |
71 | #define ASLEEP 2 | |
72 | #define GROGGY 3 | |
73 | extern int dormant; | |
74 | ||
13f6b8bb | 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 */ | |
03c05291 | 79 | |
80 | ||
81 | #define SQL_NO_MATCH 1403 /* oracle, not ingres (= 100) */ | |
82 | ||
7ac48069 | 83 | /* types needed for prototypes */ |
84 | struct query; | |
85 | struct validate; | |
86 | struct valobj; | |
87 | ||
03c05291 | 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); | |
93 | ||
94 | /* prototypes from qrtn.dc */ | |
95 | void dbmserr(void); | |
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[], | |
7ac48069 | 100 | int (*action)(int, char *[], void *), void *actarg); |
03c05291 | 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); | |
f3c08a60 | 104 | int find_member(char *list_type, int list_id, client *cl); |
7ac48069 | 105 | int do_for_all_rows(char *query, int count, |
106 | int (*action)(int, char *[], void *), void *actarg); | |
263a36d4 | 107 | char *build_qual(char *fmt, int argc, char *argv[]); |
03c05291 | 108 | |
109 | ||
110 | /* prototyoes from qsupport.dc */ | |
111 | int set_pop_usage(int id, int cnt); | |
112 | ||
113 | /* prototypes from qvalidate.dc */ | |
114 | void sanity_check_database(void); | |
115 | int add_string(char *name); | |
116 | int convert_wildcards(char *arg); | |
117 | ||
118 | /* prototypes from mr_main.c */ | |
119 | void clist_delete(client *cp); | |
120 | ||
121 | /* prototypes from mr_sauth.c */ | |
8691463b | 122 | void do_auth(client *cl); |
ed00e35e | 123 | void do_proxy(client *cl); |
991417e4 | 124 | void do_krb5_auth(client *cl); |
03c05291 | 125 | |
126 | /* prototypes from mr_scall.c */ | |
85330553 | 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); | |
03c05291 | 132 | |
133 | /* prototypes from mr_shutdown.c */ | |
134 | void sigshut(int); | |
135 | void do_shutdown(client *cl); | |
136 | ||
137 | /* prototypes from mr_util.c */ | |
e688520a | 138 | char *requote(char *buf); |
03c05291 | 139 | void log_args(char *tag, int version, int argc, char **argv); |
98a7b0ee | 140 | void mr_com_err(const char *whoami, long code, const char *fmt, va_list pvar); |
03c05291 | 141 | int mr_trim_args(int argc, char **argv); |
142 | char **mr_copy_args(char **argv, int argc); | |
85330553 | 143 | void *xmalloc(size_t); |
144 | void *xrealloc(void *, size_t); | |
e688520a | 145 | char *xstrdup(char *); |
7ac48069 | 146 | |
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); | |
f659afb2 | 150 | int access_spob(struct query *q, char *argv[], client *cl); |
7ac48069 | 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); | |
1a9a0a59 | 161 | int access_printer(struct query *q, char *argv[], client *cl); |
d7ddc011 | 162 | int access_zephyr(struct query *q, char *argv[], client *cl); |
2fb668b0 | 163 | int access_container(struct query *q, char *argv[], client *cl); |
26e6ea51 | 164 | int access_update_user(struct query *q, char *argv[], client *cl); |
7b12515f | 165 | int check_mail_string(char *mailstring); |
b4b129dd | 166 | struct mxentry *getmxrecords(const char *); |
7ac48069 | 167 | |
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, | |
174 | client *cl); | |
175 | int followup_glin(struct query *q, struct save_queue *sq, struct validate *v, | |
176 | int (*action)(int, char **, void *), void *actarg, | |
177 | client *cl); | |
59c3208b | 178 | int followup_gsin(struct query *q, struct save_queue *sq, struct validate *v, |
179 | int (*action)(int, char **, void *), void *actarg, | |
180 | client *cl); | |
7ac48069 | 181 | int followup_gzcl(struct query *q, struct save_queue *sq, struct validate *v, |
182 | int (*action)(int, char **, void *), void *actarg, | |
183 | client *cl); | |
184 | int followup_gsha(struct query *q, struct save_queue *sq, struct validate *v, | |
185 | int (*action)(int, char **, void *), void *actarg, | |
186 | client *cl); | |
187 | int followup_gqot(struct query *q, struct save_queue *sq, struct validate *v, | |
188 | int (*action)(int, char **, void *), void *actarg, | |
189 | client *cl); | |
7ac48069 | 190 | int followup_guax(struct query *q, struct save_queue *sq, struct validate *v, |
191 | int (*action)(int, char **, void *), void *actarg, | |
192 | client *cl); | |
193 | int followup_gsnt(struct query *q, struct save_queue *sq, struct validate *v, | |
194 | int (*action)(int, char **, void *), void *actarg, | |
195 | client *cl); | |
196 | int followup_ghst(struct query *q, struct save_queue *sq, struct validate *v, | |
197 | int (*action)(int, char **, void *), void *actarg, | |
198 | client *cl); | |
1a9a0a59 | 199 | int followup_gpsv(struct query *q, struct save_queue *sq, struct validate *v, |
200 | int (*action)(int, char **, void *), void *actarg, | |
201 | client *cl); | |
2fb668b0 | 202 | int followup_gcon(struct query *q, struct save_queue *sq, struct validate *v, |
203 | int (*action)(int, char **, void *), void *actarg, | |
204 | client *cl); | |
3b634eb3 | 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); | |
7ac48069 | 208 | |
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); | |
7ac48069 | 212 | |
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); | |
69eb9470 | 224 | int set_service_modtime(struct query *q, char *argv[], client *cl); |
7ac48069 | 225 | int _sdl_followup(struct query *q, char *argv[], client *cl); |
85330553 | 226 | int trigger_dcm(struct query *q, char *argv[], client *cl); |
7ac48069 | 227 | |
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); | |
7ac48069 | 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); | |
4f6b1a05 | 246 | int setup_asnt(struct query *q, char *argv[], client *cl); |
7ac48069 | 247 | int setup_dsnt(struct query *q, char *argv[], client *cl); |
c1fe2b12 | 248 | int setup_ghst(struct query *q, char *argv[], client *cl); |
7ac48069 | 249 | int setup_ahst(struct query *q, char *argv[], client *cl); |
250 | int setup_ahal(struct query *q, char *argv[], client *cl); | |
2884200f | 251 | int setup_uhha(struct query *q, char *argv[], client *cl); |
252 | int setup_aprn(struct query *q, char *argv[], client *cl); | |
1a9a0a59 | 253 | int setup_dpsv(struct query *q, char *argv[], client *cl); |
2fb668b0 | 254 | int setup_dcon(struct query *q, char *argv[], client *cl); |
73155abd | 255 | int setup_acon(struct query *q, char *argv[], client *cl); |
256 | int setup_scli(struct query *q, char *argv[], client *cl); | |
9910965a | 257 | int setup_aali(struct query *q, char *argv[], client *cl); |
7ac48069 | 258 | |
259 | /* prototypes from qsupport.pc */ | |
260 | int set_pobox(struct query *q, char *argv[], client *cl); | |
17cb3de8 | 261 | int set_pobox_pop(struct query *q, char *argv[], client *cl); |
7ac48069 | 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); | |
20541c25 | 264 | int tag_member_of_list(struct query *q, char *argv[], client *cl); |
7ac48069 | 265 | int register_user(struct query *q, char *argv[], client *cl); |
77eb4bdf | 266 | int do_user_reservation(struct query *q, char *argv[], client *cl); |
2fb668b0 | 267 | int update_container(struct query *q, char *argv[], client *cl); |
73155abd | 268 | int set_container_list(struct query *q, char *argv[], client *cl); |
7ac48069 | 269 | |
7ac48069 | 270 | int get_ace_use(struct query *q, char **argv, client *cl, |
271 | int (*action)(int, char *[], void *), void *actarg); | |
d3051625 | 272 | int get_host_by_owner(struct query *q, char **argv, client *cl, |
273 | int (*action)(int, char *[], void *), void *actarg); | |
7902e669 | 274 | int get_user_account_by_sponsor(struct query *q, char **argv, client *cl, |
275 | int (*action)(int, char *[], void *), | |
276 | void *actarg); | |
7ac48069 | 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); | |
7ac48069 | 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 *), | |
285 | void *actarg); | |
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); | |
77eb4bdf | 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 *), | |
294 | void *actarg); | |
2fb668b0 | 295 | int get_machines_of_container(struct query *q, char **argv, client *cl, |
296 | int (*action)(int, char *[], void *), | |
297 | void *actarg); | |
298 | int get_subcontainers_of_container(struct query *q, char **argv, client *cl, | |
299 | int (*action)(int, char *[], void *), | |
300 | void *actarg); | |
301 | ||
7ac48069 | 302 | |
303 | /* prototypes from qvalidate.pc */ | |
7ac48069 | 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); |