2 * Copyright (c) 1995, the EUROPAGATE consortium (see below).
4 * The EUROPAGATE consortium members are:
6 * University College Dublin
7 * Danmarks Teknologiske Videnscenter
8 * An Chomhairle Leabharlanna
9 * Consejo Superior de Investigaciones Cientificas
11 * Permission to use, copy, modify, distribute, and sell this software and
12 * its documentation, in whole or in part, for any purpose, is hereby granted,
15 * 1. This copyright and permission notice appear in all copies of the
16 * software and its documentation. Notices of copyright or attribution
17 * which appear at the beginning of any file must remain unchanged.
19 * 2. The names of EUROPAGATE or the project partners may not be used to
20 * endorse or promote products derived from this software without specific
21 * prior written permission.
23 * 3. Users of this software (implementors and gateway operators) agree to
24 * inform the EUROPAGATE consortium of their use of the software. This
25 * information will be used to evaluate the EUROPAGATE project and the
26 * software, and to plan further developments. The consortium may use
27 * the information in later publications.
29 * 4. Users of this software agree to make their best efforts, when
30 * documenting their use of the software, to acknowledge the EUROPAGATE
31 * consortium, and the role played by the software in their work.
33 * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
35 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
36 * IN NO EVENT SHALL THE EUROPAGATE CONSORTIUM OR ITS MEMBERS BE LIABLE
37 * FOR ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF
38 * ANY KIND, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
39 * OR PROFITS, WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND
40 * ON ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
41 * USE OR PERFORMANCE OF THIS SOFTWARE.
44 * Revision 1.8 1995/12/20 16:31:33 adam
45 * Bug fix: shell might terminate even though new request was initiated
46 * by the cgi interface program.
47 * Work on more simple user interface and Europagate buttons.
49 * Revision 1.7 1995/11/06 17:44:23 adam
50 * State reestablised when shell restarts. History of previous
53 * Revision 1.6 1995/11/06 10:51:19 adam
54 * End of response marker in response from wsh/wproto to wcgi.
55 * Shells are respawned when necessary.
57 * Revision 1.5 1995/11/01 16:15:48 adam
58 * Better presentation of records. Query/set number persistent.
60 * Revision 1.4 1995/10/27 15:12:12 adam
61 * IrTcl incorporated in the gateway.
62 * Better separation of script types.
63 * Z39.50 gateway scripts entered.
65 * Revision 1.3 1995/10/23 16:55:41 adam
66 * A lot of changes - really.
68 * Revision 1.2 1995/10/20 14:02:42 adam
69 * First version of WWW gateway with embedded Tcl.
71 * Revision 1.1 1995/10/20 11:49:28 adam
72 * First version of www gateway.
91 static char *mod = "wsh";
93 int main (int argc, char **argv)
95 char *script, *parms, parms_buf[512];
100 chdir("/usr/local/etc/httpd/cgi-bin");
102 gw_log_file (GW_LOG_ALL, "/usr/local/etc/httpd/logs/egwsh_log");
103 gw_log_level (GW_LOG_ALL);
104 gw_log (GW_LOG_STAT, mod, "Europagate www shell: %s", *argv);
106 if (!(wcl = wproto_init()))
108 gw_log (GW_LOG_FATAL, mod, "init");
111 gw_log_session (wcl->id);
112 if (!strcmp (*argv, "egwtcl"))
113 w_interp = w_interp_create (w_interp_tcl, wcl, NULL);
114 else if (!strcmp (*argv, "egwirtcl"))
115 w_interp = w_interp_create (w_interp_irtcl, wcl, NULL);
116 else if (!strcmp (*argv, "egwhtml"))
117 w_interp = w_interp_create (w_interp_html, wcl, NULL);
120 gw_log (GW_LOG_FATAL, mod, "Cannot determine shell type. prog=%s",
124 w_interp_load_state (w_interp, NULL);
131 r = wproto_process (wcl, timeout);
134 gw_db = gw_db_open ("www.db", 0, 0);
137 gw_log (GW_LOG_DEBUG, mod, "Cannot terminate - new request");
142 wo_clear (wcl, "text/html");
143 strcpy (parms_buf, wcl->wf_parms);
144 script = parms = parms_buf;
145 while (*parms && *parms != '/')
151 p = script + strlen(script) - 1;
152 while (*p && p != script)
156 wproto_cache (wcl, wcl->cache_level+1);
161 wproto_cache (wcl, wcl->cache_level-atoi(p+1));
163 wproto_cache (wcl, wcl->cache_level-1);
168 wproto_cache (wcl, atoi(p+1));
175 for (p = parms; *p; p++)
178 gw_log (GW_LOG_DEBUG, mod, "script: %s", script);
179 gw_log (GW_LOG_DEBUG, mod, "parms: %s", parms);
180 if (w_interp_exec (w_interp, script, parms))
182 wo_printf (wcl, "<html><head><title>wsh error</title></head>\n");
183 wo_printf (wcl, "<body>Couldn't execute script %s</body></html>",
188 w_interp_save_state (w_interp, NULL);
189 wproto_terminate(wcl);