3 * Bacula Director -- authorize.c -- handles authorization of
4 * Storage and File daemons.
6 * Kern Sibbald, May MMI
8 * This routine runs as a thread and must be thread reentrant.
14 Copyright (C) 2001-2004 Kern Sibbald and John Walker
16 This program is free software; you can redistribute it and/or
17 modify it under the terms of the GNU General Public License as
18 published by the Free Software Foundation; either version 2 of
19 the License, or (at your option) any later version.
21 This program is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 General Public License for more details.
26 You should have received a copy of the GNU General Public
27 License along with this program; if not, write to the Free
28 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
36 extern DIRRES *director;
37 extern char my_name[];
39 /* Commands sent to Storage daemon and File daemon and received
40 * from the User Agent */
41 static char hello[] = "Hello Director %s calling\n";
43 /* Response from Storage daemon */
44 static char OKhello[] = "3000 OK Hello\n";
45 static char FDOKhello[] = "2000 OK Hello\n";
47 /* Sent to User Agent */
48 static char Dir_sorry[] = "1999 You are not authorized.\n";
50 /* Forward referenced functions */
53 * Authenticate Storage daemon connection
55 bool authenticate_storage_daemon(JCR *jcr, STORE *store)
57 BSOCK *sd = jcr->store_bsock;
58 char dirname[MAX_NAME_LENGTH];
59 int ssl_need = BNET_SSL_NONE;
62 * Send my name to the Storage daemon then do authentication
64 bstrncpy(dirname, director->hdr.name, sizeof(dirname));
66 /* Timeout Hello after 1 min */
67 btimer_t *tid = start_bsock_timer(sd, 60);
68 if (!bnet_fsend(sd, hello, dirname)) {
69 stop_bsock_timer(tid);
70 Jmsg(jcr, M_FATAL, 0, _("Error sending Hello to Storage daemon. ERR=%s\n"), bnet_strerror(sd));
73 if (!cram_md5_get_auth(sd, store->password, ssl_need) ||
74 !cram_md5_auth(sd, store->password, ssl_need)) {
75 stop_bsock_timer(tid);
76 Jmsg0(jcr, M_FATAL, 0, _("Director and Storage daemon passwords or names not the same.\n"
77 "Please see http://www.bacula.org/html-manual/faq.html#AuthorizationErrors for help.\n"));
80 Dmsg1(116, ">stored: %s", sd->msg);
81 if (bnet_recv(sd) <= 0) {
82 stop_bsock_timer(tid);
83 Jmsg1(jcr, M_FATAL, 0, _("bdird<stored: bad response to Hello command: ERR=%s\n"),
87 Dmsg1(110, "<stored: %s", sd->msg);
88 stop_bsock_timer(tid);
89 if (strncmp(sd->msg, OKhello, sizeof(OKhello)) != 0) {
90 Jmsg0(jcr, M_FATAL, 0, _("Storage daemon rejected Hello command\n"));
97 * Authenticate File daemon connection
99 int authenticate_file_daemon(JCR *jcr)
101 BSOCK *fd = jcr->file_bsock;
102 char dirname[MAX_NAME_LENGTH];
103 int ssl_need = BNET_SSL_NONE;
106 * Send my name to the File daemon then do authentication
108 bstrncpy(dirname, director->hdr.name, sizeof(dirname));
109 bash_spaces(dirname);
110 /* Timeout Hello after 5 mins */
111 btimer_t *tid = start_bsock_timer(fd, 60 * 5);
112 if (!bnet_fsend(fd, hello, dirname)) {
113 stop_bsock_timer(tid);
114 Jmsg(jcr, M_FATAL, 0, _("Error sending Hello to File daemon. ERR=%s\n"), bnet_strerror(fd));
117 if (!cram_md5_get_auth(fd, jcr->client->password, ssl_need) ||
118 !cram_md5_auth(fd, jcr->client->password, ssl_need)) {
119 stop_bsock_timer(tid);
120 Jmsg(jcr, M_FATAL, 0, _("Director and File daemon passwords or names not the same.\n"
121 "Please see http://www.bacula.org/html-manual/faq.html#AuthorizationErrors for help.\n"));
124 Dmsg1(116, ">filed: %s", fd->msg);
125 if (bnet_recv(fd) <= 0) {
126 stop_bsock_timer(tid);
127 Jmsg(jcr, M_FATAL, 0, _("Bad response from File daemon to Hello command: ERR=%s\n"),
131 Dmsg1(110, "<stored: %s", fd->msg);
132 stop_bsock_timer(tid);
133 if (strncmp(fd->msg, FDOKhello, sizeof(FDOKhello)) != 0) {
134 Jmsg(jcr, M_FATAL, 0, _("File daemon rejected Hello command\n"));
140 /*********************************************************************
143 int authenticate_user_agent(UAContext *uac)
145 char name[MAX_NAME_LENGTH];
146 int ssl_need = BNET_SSL_NONE;
148 BSOCK *ua = uac->UA_sock;
150 // Emsg4(M_INFO, 0, _("UA Hello from %s:%s:%d is invalid. Len=%d\n"), ua->who,
151 // ua->host, ua->port, ua->msglen);
152 if (ua->msglen < 16 || ua->msglen >= MAX_NAME_LENGTH + 15) {
153 Emsg4(M_ERROR, 0, _("UA Hello from %s:%s:%d is invalid. Len=%d\n"), ua->who,
154 ua->host, ua->port, ua->msglen);
158 if (sscanf(ua->msg, "Hello %127s calling\n", name) != 1) {
159 ua->msg[100] = 0; /* terminate string */
160 Emsg4(M_ERROR, 0, _("UA Hello from %s:%s:%d is invalid. Got: %s\n"), ua->who,
161 ua->host, ua->port, ua->msg);
164 name[sizeof(name)-1] = 0; /* terminate name */
165 if (strcmp(name, "*UserAgent*") == 0) { /* default console */
166 ok = cram_md5_auth(ua, director->password, ssl_need) &&
167 cram_md5_get_auth(ua, director->password, ssl_need);
170 CONRES *cons = (CONRES *)GetResWithName(R_CONSOLE, name);
172 ok = cram_md5_auth(ua, cons->password, ssl_need) &&
173 cram_md5_get_auth(ua, cons->password, ssl_need);
175 uac->cons = cons; /* save console resource pointer */
182 bnet_fsend(ua, "%s", _(Dir_sorry));
183 Emsg4(M_ERROR, 0, _("Unable to authenticate console \"%s\" at %s:%s:%d.\n"),
184 name, ua->who, ua->host, ua->port);
188 bnet_fsend(ua, "1000 OK: %s Version: " VERSION " (" BDATE ")\n", my_name);