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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> |
18 | ||
8691463b | 19 | enum clstate { CL_ACCEPTING, CL_ACTIVE, CL_CLOSING }; |
20 | ||
0311b667 | 21 | /* |
22 | * This structure holds all per-client information; one of these is | |
23 | * allocated for each active client. | |
24 | */ | |
5d354f89 | 25 | |
0fa91a0a | 26 | typedef struct _client { |
85330553 | 27 | int con; /* Connection to the client */ |
5eaef520 | 28 | int id; /* Unique id of client */ |
29 | struct sockaddr_in haddr; /* IP address of client */ | |
8691463b | 30 | enum clstate state; /* State of the connection */ |
5eaef520 | 31 | char clname[MAX_K_NAME_SZ]; /* Name client authenticated to */ |
ed00e35e | 32 | char entity[USERS_MODWITH_SIZE]; /* client program being used */ |
59ec8dae | 33 | int users_id; /* Moira-internal ID of authenticated user */ |
85330553 | 34 | int client_id; /* Moira-internal ID of client */ |
ed00e35e | 35 | int proxy_id; /* client_id of orig user, if proxied */ |
5eaef520 | 36 | time_t last_time_used; /* Last time connection used */ |
8691463b | 37 | mr_params req; /* Current request */ |
85330553 | 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 */ | |
8691463b | 42 | char *hsbuf; /* Buffer for initial connection handshaking */ |
43 | int hslen; /* Length of data in hsbuf */ | |
0fa91a0a | 44 | } client; |
45 | ||
85330553 | 46 | extern char krb_realm[REALM_SZ]; |
90052a6f | 47 | |
48 | /* max length of query argument allowed */ | |
9608e722 | 49 | #define ARGLEN 257 |
58e1747c | 50 | /* Used to setup static argv, maximum argc */ |
bf78bafe | 51 | #define QMAXARGS 22 |
7a2ebcdf | 52 | |
53 | /* statistics on number of queries by version number */ | |
85330553 | 54 | extern int newqueries; |
7a2ebcdf | 55 | |
edba5c0f | 56 | /* Maximum and minimum values that will be used for uids and gids */ |
57 | #define MAX_ID_VALUE 65535 | |
fcd67f6a | 58 | #define MIN_ID_VALUE 100 |
87f17989 | 59 | |
60 | /* Sleepy states for the server! */ | |
61 | #define AWAKE 0 | |
62 | #define SLEEPY 1 | |
63 | #define ASLEEP 2 | |
64 | #define GROGGY 3 | |
65 | extern int dormant; | |
66 | ||
13f6b8bb | 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 */ | |
03c05291 | 71 | |
72 | ||
73 | #define SQL_NO_MATCH 1403 /* oracle, not ingres (= 100) */ | |
74 | ||
7ac48069 | 75 | /* types needed for prototypes */ |
76 | struct query; | |
77 | struct validate; | |
78 | struct valobj; | |
79 | ||
03c05291 | 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); | |
85 | ||
86 | /* prototypes from qrtn.dc */ | |
87 | void dbmserr(void); | |
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[], | |
7ac48069 | 92 | int (*action)(int, char *[], void *), void *actarg); |
03c05291 | 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); | |
f3c08a60 | 96 | int find_member(char *list_type, int list_id, client *cl); |
7ac48069 | 97 | int do_for_all_rows(char *query, int count, |
98 | int (*action)(int, char *[], void *), void *actarg); | |
263a36d4 | 99 | char *build_qual(char *fmt, int argc, char *argv[]); |
03c05291 | 100 | |
101 | ||
102 | /* prototyoes from qsupport.dc */ | |
103 | int set_pop_usage(int id, int cnt); | |
104 | ||
105 | /* prototypes from qvalidate.dc */ | |
106 | void sanity_check_database(void); | |
107 | int add_string(char *name); | |
108 | int convert_wildcards(char *arg); | |
109 | ||
110 | /* prototypes from mr_main.c */ | |
111 | void clist_delete(client *cp); | |
112 | ||
113 | /* prototypes from mr_sauth.c */ | |
8691463b | 114 | void do_auth(client *cl); |
ed00e35e | 115 | void do_proxy(client *cl); |
03c05291 | 116 | |
117 | /* prototypes from mr_scall.c */ | |
85330553 | 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); | |
03c05291 | 123 | |
124 | /* prototypes from mr_shutdown.c */ | |
125 | void sigshut(int); | |
126 | void do_shutdown(client *cl); | |
127 | ||
128 | /* prototypes from mr_util.c */ | |
e688520a | 129 | char *requote(char *buf); |
03c05291 | 130 | void log_args(char *tag, int version, int argc, char **argv); |
98a7b0ee | 131 | void mr_com_err(const char *whoami, long code, const char *fmt, va_list pvar); |
03c05291 | 132 | int mr_trim_args(int argc, char **argv); |
133 | char **mr_copy_args(char **argv, int argc); | |
85330553 | 134 | void *xmalloc(size_t); |
135 | void *xrealloc(void *, size_t); | |
e688520a | 136 | char *xstrdup(char *); |
7ac48069 | 137 | |
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_list(struct query *q, char *argv[], client *cl); | |
142 | int access_visible_list(struct query *q, char *argv[], client *cl); | |
143 | int access_vis_list_by_name(struct query *q, char *argv[], client *cl); | |
144 | int access_member(struct query *q, char *argv[], client *cl); | |
145 | int access_qgli(struct query *q, char *argv[], client *cl); | |
146 | int access_service(struct query *q, char *argv[], client *cl); | |
147 | int access_filesys(struct query *q, char *argv[], client *cl); | |
148 | int access_host(struct query *q, char *argv[], client *cl); | |
149 | int access_ahal(struct query *q, char *argv[], client *cl); | |
150 | int access_snt(struct query *q, char *argv[], client *cl); | |
1a9a0a59 | 151 | int access_printer(struct query *q, char *argv[], client *cl); |
7ac48069 | 152 | |
153 | /* prototypes from qfollow.pc */ | |
154 | int followup_fix_modby(struct query *q, struct save_queue *sq, | |
155 | struct validate *v, int (*action)(int, char **, void *), | |
156 | void *actarg, client *cl); | |
157 | int followup_gpob(struct query *q, struct save_queue *sq, struct validate *v, | |
158 | int (*action)(int, char **, void *), void *actarg, | |
159 | client *cl); | |
160 | int followup_glin(struct query *q, struct save_queue *sq, struct validate *v, | |
161 | int (*action)(int, char **, void *), void *actarg, | |
162 | client *cl); | |
163 | int followup_gzcl(struct query *q, struct save_queue *sq, struct validate *v, | |
164 | int (*action)(int, char **, void *), void *actarg, | |
165 | client *cl); | |
166 | int followup_gsha(struct query *q, struct save_queue *sq, struct validate *v, | |
167 | int (*action)(int, char **, void *), void *actarg, | |
168 | client *cl); | |
169 | int followup_gqot(struct query *q, struct save_queue *sq, struct validate *v, | |
170 | int (*action)(int, char **, void *), void *actarg, | |
171 | client *cl); | |
7ac48069 | 172 | int followup_guax(struct query *q, struct save_queue *sq, struct validate *v, |
173 | int (*action)(int, char **, void *), void *actarg, | |
174 | client *cl); | |
175 | int followup_gsnt(struct query *q, struct save_queue *sq, struct validate *v, | |
176 | int (*action)(int, char **, void *), void *actarg, | |
177 | client *cl); | |
178 | int followup_ghst(struct query *q, struct save_queue *sq, struct validate *v, | |
179 | int (*action)(int, char **, void *), void *actarg, | |
180 | client *cl); | |
1a9a0a59 | 181 | int followup_gpsv(struct query *q, struct save_queue *sq, struct validate *v, |
182 | int (*action)(int, char **, void *), void *actarg, | |
183 | client *cl); | |
7ac48069 | 184 | |
185 | int followup_ausr(struct query *q, char *argv[], client *cl); | |
186 | int followup_aqot(struct query *q, char *argv[], client *cl); | |
187 | int followup_dqot(struct query *q, char *argv[], client *cl); | |
188 | int followup_uuac(struct query *q, char *argv[], client *cl); | |
189 | ||
190 | int set_modtime(struct query *q, char *argv[], client *cl); | |
191 | int set_modtime_by_id(struct query *q, char *argv[], client *cl); | |
192 | int set_finger_modtime(struct query *q, char *argv[], client *cl); | |
193 | int set_pobox_modtime(struct query *q, char *argv[], client *cl); | |
194 | int set_uppercase_modtime(struct query *q, char *argv[], client *cl); | |
195 | int set_mach_modtime_by_id(struct query *q, char *argv[], client *cl); | |
196 | int set_cluster_modtime_by_id(struct query *q, char *argv[], client *cl); | |
197 | int set_serverhost_modtime(struct query *q, char *argv[], client *cl); | |
198 | int set_nfsphys_modtime(struct query *q, char *argv[], client *cl); | |
199 | int set_filesys_modtime(struct query *q, char *argv[], client *cl); | |
200 | int set_zephyr_modtime(struct query *q, char *argv[], client *cl); | |
201 | int _sdl_followup(struct query *q, char *argv[], client *cl); | |
85330553 | 202 | int trigger_dcm(struct query *q, char *argv[], client *cl); |
7ac48069 | 203 | |
204 | /* prototypes from qsetup.pc */ | |
205 | int prefetch_value(struct query *q, char *argv[], client *cl); | |
206 | int prefetch_filesys(struct query *q, char *argv[], client *cl); | |
207 | int setup_ausr(struct query *q, char *argv[], client *cl); | |
208 | int setup_dusr(struct query *q, char *argv[], client *cl); | |
209 | int setup_spop(struct query *q, char *argv[], client *cl); | |
210 | int setup_dpob(struct query *q, char *argv[], client *cl); | |
211 | int setup_dmac(struct query *q, char *argv[], client *cl); | |
212 | int setup_dclu(struct query *q, char *argv[], client *cl); | |
213 | int setup_alis(struct query *q, char *argv[], client *cl); | |
214 | int setup_dlis(struct query *q, char *argv[], client *cl); | |
215 | int setup_dsin(struct query *q, char *argv[], client *cl); | |
216 | int setup_dshi(struct query *q, char *argv[], client *cl); | |
217 | int setup_afil(struct query *q, char *argv[], client *cl); | |
218 | int setup_ufil(struct query *q, char *argv[], client *cl); | |
219 | int setup_dfil(struct query *q, char *argv[], client *cl); | |
220 | int setup_aftg(struct query *q, char *argv[], client *cl); | |
221 | int setup_dnfp(struct query *q, char *argv[], client *cl); | |
222 | int setup_dqot(struct query *q, char *argv[], client *cl); | |
7ac48069 | 223 | int setup_dsnt(struct query *q, char *argv[], client *cl); |
224 | int setup_ahst(struct query *q, char *argv[], client *cl); | |
225 | int setup_ahal(struct query *q, char *argv[], client *cl); | |
2884200f | 226 | int setup_uhha(struct query *q, char *argv[], client *cl); |
227 | int setup_aprn(struct query *q, char *argv[], client *cl); | |
1a9a0a59 | 228 | int setup_dpsv(struct query *q, char *argv[], client *cl); |
7ac48069 | 229 | |
230 | /* prototypes from qsupport.pc */ | |
231 | int set_pobox(struct query *q, char *argv[], client *cl); | |
232 | int add_member_to_list(struct query *q, char *argv[], client *cl); | |
233 | int delete_member_from_list(struct query *q, char *argv[], client *cl); | |
234 | int register_user(struct query *q, char *argv[], client *cl); | |
235 | ||
7ac48069 | 236 | int get_ace_use(struct query *q, char **argv, client *cl, |
237 | int (*action)(int, char *[], void *), void *actarg); | |
238 | int qualified_get_lists(struct query *q, char **argv, client *cl, | |
239 | int (*action)(int, char *[], void *), void *actarg); | |
240 | int get_members_of_list(struct query *q, char **argv, client *cl, | |
241 | int (*action)(int, char *[], void *), void *actarg); | |
7ac48069 | 242 | int qualified_get_server(struct query *q, char **argv, client *cl, |
243 | int (*action)(int, char *[], void *), void *actarg); | |
244 | int qualified_get_serverhost(struct query *q, char **argv, client *cl, | |
245 | int (*action)(int, char *[], void *), | |
246 | void *actarg); | |
247 | int count_members_of_list(struct query *q, char **argv, client *cl, | |
248 | int (*action)(int, char *[], void *), void *actarg); | |
249 | int get_lists_of_member(struct query *q, char **argv, client *cl, | |
250 | int (*action)(int, char *[], void *), void *actarg); | |
251 | ||
252 | /* prototypes from qvalidate.pc */ | |
253 | /* from qvalidate.dc */ | |
254 | int validate_fields(struct query *q, char *argv[], struct valobj *vo, int n); | |
255 | int validate_row(struct query *q, char *argv[], struct validate *v); |