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51 * shar.cpp -- the SHAR "main" code. All the functionality is elsewhere
52 * (in case you want to turn this into a library later).
54 * Created By: Derek Atkins <derek@ihtfp.com>
59 // eventually we might be able to support autoconf via cygwin...
60 #if defined (_MSC_VER) || defined(__BORLANDC__)
61 # include "config_win32.h"
68 #include <sys/select.h>
75 #include "shar-utils.h"
79 using namespace shibboleth;
80 using namespace shibtarget;
83 # define FD_SETSIZE 1024
86 extern "C" void shibrpc_prog_1(struct svc_req* rqstp, register SVCXPRT* transp);
89 const char* config = NULL;
90 const char* schemadir = NULL;
91 static int unlink_socket = 0;
93 static bool new_connection(IListener::ShibSocket& listener, const Iterator<ShibRPCProtocols>& protos)
95 IListener::ShibSocket sock;
97 // Accept the connection.
98 if (ShibTargetConfig::getConfig().getINI()->getListener()->accept(listener, sock))
101 // We throw away the result because the children manage themselves...
102 new SharChild(sock,protos);
106 static void shar_svc_run(IListener::ShibSocket& listener, const Iterator<ShibRPCProtocols>& protos)
108 NDC ndc("shar_svc_run");
113 FD_SET(listener, &readfds);
114 struct timeval tv = { 0, 0 };
117 switch (select(FD_SETSIZE, &readfds, 0, 0, &tv)) {
119 if (errno == EINTR) continue;
120 SHARUtils::log_error();
127 new_connection(listener, protos);
130 printf("shar_svc_run ended\n");
135 int real_main(int preinit)
137 static IListener::ShibSocket sock;
138 ShibRPCProtocols protos[1] = {
139 { SHIBRPC_PROG, SHIBRPC_VERS_1, shibrpc_prog_1 }
142 ShibTargetConfig& conf=ShibTargetConfig::getConfig();
145 // initialize the shib-target library
147 ShibTargetConfig::Listener |
148 ShibTargetConfig::SessionCache |
149 ShibTargetConfig::Metadata |
150 ShibTargetConfig::Trust |
151 ShibTargetConfig::Credentials |
152 ShibTargetConfig::AAP |
153 ShibTargetConfig::SHARExtensions
156 config=getenv("SHIBCONFIG");
158 schemadir=getenv("SHIBSCHEMAS");
159 if (!conf.init(schemadir,config))
162 const IListener* listener=conf.getINI()->getListener();
164 // Create the SHAR listener socket
165 if (!listener->create(sock))
168 // Bind to the proper port
169 if (!listener->bind(sock))
172 // Initialize the SHAR Utilitites
177 shar_svc_run(sock, ArrayIterator<ShibRPCProtocols>(protos,1));
178 fprintf(stderr,"shar_svc_run returned\n");
180 // Finalize the SHAR, close all clients
182 conf.getINI()->getListener()->close(sock);
190 static void term_handler(int arg)
195 static int setup_signals(void)
197 NDC ndc("setup_signals");
200 memset(&sa, 0, sizeof (sa));
201 sa.sa_handler = SIG_IGN;
202 sa.sa_flags = SA_RESTART;
204 if (sigaction(SIGPIPE, &sa, NULL) < 0) {
205 SHARUtils::log_error();
209 memset(&sa, 0, sizeof (sa));
210 sa.sa_handler = term_handler;
211 sa.sa_flags = SA_RESTART;
213 if (sigaction(SIGHUP, &sa, NULL) < 0) {
214 SHARUtils::log_error();
217 if (sigaction(SIGINT, &sa, NULL) < 0) {
218 SHARUtils::log_error();
221 if (sigaction(SIGQUIT, &sa, NULL) < 0) {
222 SHARUtils::log_error();
225 if (sigaction(SIGTERM, &sa, NULL) < 0) {
226 SHARUtils::log_error();
232 static void usage(char* whoami)
234 fprintf(stderr, "usage: %s [-f]\n", whoami);
235 fprintf(stderr, " -c\tconfig file to use.\n");
236 fprintf(stderr, " -f\tforce removal of listener socket.\n");
237 fprintf(stderr, " -h\tprint this help message.\n");
241 static int parse_args(int argc, char* argv[])
245 while ((opt = getopt(argc, argv, "cfFh")) > 0) {
263 int main(int argc, char *argv[])
265 IListener::ShibSocket sock;
266 ShibRPCProtocols protos[] = {
267 { SHIBRPC_PROG, SHIBRPC_VERS_1, shibrpc_prog_1 }
270 if (setup_signals() != 0)
273 if (parse_args(argc, argv) != 0)
277 schemadir=getenv("SHIBSCHEMAS");
279 config=getenv("SHIBCONFIG");
281 // initialize the shib-target library
282 ShibTargetConfig& conf=ShibTargetConfig::getConfig();
284 ShibTargetConfig::Listener |
285 ShibTargetConfig::SessionCache |
286 ShibTargetConfig::Metadata |
287 ShibTargetConfig::Trust |
288 ShibTargetConfig::Credentials |
289 ShibTargetConfig::AAP |
290 ShibTargetConfig::SHARExtensions
292 if (!conf.init(schemadir,config))
295 const IListener* listener=conf.getINI()->getListener();
297 // Create the SHAR listener socket
298 if (!listener->create(sock))
301 // Bind to the proper port
302 if (!listener->bind(sock, unlink_socket==1))
305 // Initialize the SHAR Utilitites
309 shar_svc_run(sock, ArrayIterator<ShibRPCProtocols>(protos,1));
311 /* Finalize the SHAR, close all clients */
313 fprintf(stderr, "shar utils finalized\n");
315 listener->close(sock);
316 fprintf(stderr, "shib socket closed\n");
319 fprintf(stderr, "shar finished. bye bye.\n");