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 1.12 1996/02/19 15:45:00 adam
45 * Sort of targets in multiple-targets selection.
47 * Revision 1.11 1996/02/12 10:10:32 adam
48 * Resource/config system used by the gateway.
50 * Revision 1.10 1996/01/12 10:05:22 adam
51 * If script name ends with ';' HTTP/GET/Expires will be defined.
52 * The cgi interface only reads final handshake if response from
53 * server (shell) was zero-terminated [If it isn't it probably died].
55 * Revision 1.9 1996/01/09 10:46:51 adam
56 * New defines: LOGDIR/EGWDIR/CGIDIR set in Makefile.
58 * Revision 1.8 1995/12/20 16:31:33 adam
59 * Bug fix: shell might terminate even though new request was initiated
60 * by the cgi interface program.
61 * Work on more simple user interface and Europagate buttons.
63 * Revision 1.7 1995/11/06 17:44:23 adam
64 * State reestablised when shell restarts. History of previous
67 * Revision 1.6 1995/11/06 10:51:19 adam
68 * End of response marker in response from wsh/wproto to wcgi.
69 * Shells are respawned when necessary.
71 * Revision 1.5 1995/11/01 16:15:48 adam
72 * Better presentation of records. Query/set number persistent.
74 * Revision 1.4 1995/10/27 15:12:12 adam
75 * IrTcl incorporated in the gateway.
76 * Better separation of script types.
77 * Z39.50 gateway scripts entered.
79 * Revision 1.3 1995/10/23 16:55:41 adam
80 * A lot of changes - really.
82 * Revision 1.2 1995/10/20 14:02:42 adam
83 * First version of WWW gateway with embedded Tcl.
85 * Revision 1.1 1995/10/20 11:49:28 adam
86 * First version of www gateway.
97 #include <sys/resource.h>
107 static char *mod = "wsh";
109 int main (int argc, char **argv)
111 char *script, *parms, parms_buf[512];
119 rlim.rlim_cur = RLIM_INFINITY;
120 rlim.rlim_max = RLIM_INFINITY;
121 setrlimit (RLIMIT_CORE, &rlim);
125 gw_log_file (GW_LOG_ALL, "egwsh_log");
127 gw_log_level (GW_LOG_ALL);
129 gw_log (GW_LOG_STAT, mod, "Europagate www shell: %s", *argv);
130 shRes = gw_res_init ();
131 gw_res_merge (shRes, "egw.res");
132 gw_res_merge (shRes, "shell.res");
135 gw_log_level (gw_log_mask_str (
136 gw_res_get (shRes, "log.level", "default")));
138 if (!(wcl = wproto_init (gw_res_get (shRes, "fifo.dir", "/tmp/egw"))))
140 gw_log (GW_LOG_FATAL, mod, "init");
143 gw_log_session (wcl->id);
144 if (!strcmp (*argv, "egwtcl"))
145 w_interp = w_interp_create (w_interp_tcl, wcl, NULL);
146 else if (!strcmp (*argv, "egwirtcl"))
147 w_interp = w_interp_create (w_interp_irtcl, wcl, NULL);
148 else if (!strcmp (*argv, "egwhtml"))
149 w_interp = w_interp_create (w_interp_html, wcl, NULL);
152 gw_log (GW_LOG_FATAL, mod, "Cannot determine shell type. prog=%s",
156 w_interp_load_state (w_interp, NULL);
157 timeout = atoi (gw_res_get (shRes, "timeout", "120"));
165 r = wproto_process (wcl, timeout);
168 gw_db = gw_db_open ("www.db", 0, 0);
171 gw_log (GW_LOG_DEBUG, mod, "Cannot terminate - new request");
175 timeout = atoi (gw_res_get (shRes, "timeout", "120"));
178 wo_clear (wcl, NULL);
179 strcpy (parms_buf, wcl->wf_parms);
180 script = parms = parms_buf;
181 while (*parms && *parms != '/')
187 p = script + strlen(script);
188 while (*--p && p != script)
192 wproto_cache (wcl, wcl->cache_level+1);
197 wproto_cache (wcl, wcl->cache_level-atoi(p+1));
199 wproto_cache (wcl, wcl->cache_level-1);
204 wproto_cache (wcl, atoi(p+1));
208 wo_printf (wcl, "Expires: %s\n", p[1] ? p+1 : "0");
209 gw_log (GW_LOG_DEBUG, mod, "Expires: %s", p[1] ?p+1:"0");
214 wo_printf (wcl, "Content-type: text/html\n\n");
215 for (p = parms; *p; p++)
218 gw_log (GW_LOG_STAT, mod, "script: %s", script);
219 gw_log (GW_LOG_STAT, mod, "parms: %s", parms);
220 if (w_interp_exec (w_interp, script, parms))
222 wo_printf (wcl, "<html><head><title>wsh error</title></head>\n");
223 wo_printf (wcl, "<body>Couldn't execute script %s</body></html>",
228 w_interp_save_state (w_interp, NULL);
229 wproto_terminate(wcl);