6 * Copyright (C) 1987 by the Massachusetts Institute of Technology
7 * For copying and distribution information, please see the file
10 * Glue routines to allow the database stuff to be linked in to
11 * a program expecting a library level interface.
15 static char *rcsid_sms_glue_c = "$Header$";
18 #include <mit-copyright.h>
19 #include "sms_server.h"
20 #include <sys/types.h>
21 #include <sys/signal.h>
27 static int already_connected = 0;
29 #define CHECK_CONNECTED { if (!already_connected) return SMS_NOT_CONNECTED; }
31 static client pseudo_client;
33 extern char *malloc(), *whoami;
41 extern int query_timeout;
43 if (already_connected) return SMS_ALREADY_CONNECTED;
45 initialize_sms_error_table();
46 initialize_krb_error_table();
47 bzero((char *)&pseudo_client, sizeof(pseudo_client)); /* XXX */
50 status = sms_open_database();
51 if (!status) already_connected = 1;
53 signal(SIGCHLD, reapchild);
61 already_connected = 0;
71 * This routine is rather bogus, as it only fills in who you claim to be.
77 extern char *krb_realm;
78 char buf[1024], *strsave();
81 pw = getpwuid(getuid());
82 if (!pw) return (KDC_PR_UNKNOWN + ERROR_TABLE_BASE_krb); /* XXX hack (we
86 strcpy(pseudo_client.kname.name, pw->pw_name);
87 krb_get_lrealm(pseudo_client.kname.realm, 1);
88 krb_realm = pseudo_client.kname.realm;
90 strcpy(buf, pw->pw_name);
92 strcat(buf, pseudo_client.kname.realm);
93 strcpy(pseudo_client.clname, buf);
94 pseudo_client.users_id = get_users_id(pseudo_client.kname.name);
95 pseudo_client.client_id = pseudo_client.users_id;
96 strcpy(pseudo_client.entity, prog);
97 pseudo_client.args = (sms_params *) malloc(sizeof(sms_params));
98 pseudo_client.args->sms_version_no = SMS_VERSION_2;
107 callback(argc, argv, arg)
112 if (sms_trim_args(argc, argv) == SMS_NO_MEM) {
113 com_err(whoami, SMS_NO_MEM, "while trimmming args");
115 (*arg->proc)(argc, argv, arg->hint);
119 int sms_query(name, argc, argv, callproc, callarg)
120 char *name; /* Query name */
121 int argc; /* Arg count */
122 char **argv; /* Args */
123 int (*callproc)(); /* Callback procedure */
124 char *callarg; /* Callback argument */
129 hints.proc = callproc;
130 hints.hint = callarg;
131 return sms_process_query(&pseudo_client, name, argc, argv,
135 int sms_access(name, argc, argv)
136 char *name; /* Query name */
137 int argc; /* Arg count */
138 char **argv; /* Args */
141 return sms_check_access(&pseudo_client, name, argc, argv);
144 int sms_query_internal(argc, argv, callproc, callarg)
153 hints.proc = callproc;
154 hints.hint = callarg;
155 return sms_process_query(&pseudo_client, argv[0], argc-1, argv+1,
159 int sms_access_internal(argc, argv)
164 return sms_check_access(&pseudo_client, argv[0], argc-1, argv+1);
170 fprintf(stderr, "Sorry, not implemented\n");
174 /* trigger_dcm is also used as a followup routine to the
175 * set_server_host_override query, hence the two dummy arguments.
178 struct query pseudo_query = {
183 trigger_dcm(dummy0, dummy1, cl)
187 register int pid, status;
190 if (status = check_query_access(&pseudo_query, 0, cl))
193 sprintf(prog, "%s/startdcm", BIN_DIR);
197 execl(prog, "startdcm", 0);
214 while ((pid = wait3(&status, WNOHANG, (struct rusage *)0)) > 0) {
215 if (status.w_termsig != 0 || status.w_retcode != 0)
216 com_err(whoami, 0, "%d: child exits with signal %d status %d",
217 pid, status.w_termsig, status.w_retcode);