int
main(int argc, char **argv) {
char *porigin, *zonefile;
dns_fixedname_t forigin, fname;
dns_name_t *origin, *name;
dns_db_t *db = NULL;
dns_dbiterator_t *dbiter;
dns_dbnode_t *node;
dns_rdatasetiter_t *rdsiter;
dns_rdataset_t rdataset;
dns_rdata_t rdata = DNS_RDATA_INIT;
isc_mem_t *mctx = NULL;
isc_entropy_t *ectx = NULL;
isc_buffer_t b;
isc_result_t result;
PGresult *res;
if (argc != 5) {
printf("usage: %s origin file dbname dbtable\n", argv[0]);
printf("Note that dbname must be an existing database.\n");
exit(1);
}
porigin = argv[1];
zonefile = argv[2];
dbname = argv[3];
dbtable = argv[4];
dns_result_register();
mctx = NULL;
result = isc_mem_create(0, 0, &mctx);
check_result(result, "isc_mem_create");
result = isc_entropy_create(mctx, &ectx);
result_check (result, "isc_entropy_create");
result = isc_hash_create(mctx, ectx, DNS_NAME_MAXWIRE);
check_result (result, "isc_hash_create");
isc_buffer_init(&b, porigin, strlen(porigin));
isc_buffer_add(&b, strlen(porigin));
dns_fixedname_init(&forigin);
origin = dns_fixedname_name(&forigin);
result = dns_name_fromtext(origin, &b, dns_rootname, ISC_FALSE, NULL);
check_result(result, "dns_name_fromtext");
db = NULL;
result = dns_db_create(mctx, "rbt", origin, dns_dbtype_zone,
dns_rdataclass_in, 0, NULL, &db);
check_result(result, "dns_db_create");
result = dns_db_load(db, zonefile);
if (result == DNS_R_SEENINCLUDE)
result = ISC_R_SUCCESS;
check_result(result, "dns_db_load");
printf("Connecting to '%s'\n", dbname);
conn = PQsetdb(NULL, NULL, NULL, NULL, dbname);
if (PQstatus(conn) == CONNECTION_BAD) {
fprintf(stderr, "Connection to database '%s' failed: %s\n",
dbname, PQerrorMessage(conn));
closeandexit(1);
}
snprintf(str, sizeof(str),
"DROP TABLE %s", dbtable);
printf("%s\n", str);
res = PQexec(conn, str);
if (!res || PQresultStatus(res) != PGRES_COMMAND_OK)
fprintf(stderr, "DROP TABLE command failed: %s\n",
PQresultErrorMessage(res));
PQclear(res);
snprintf(str, sizeof(str), "BEGIN");
printf("%s\n", str);
res = PQexec(conn, str);
if (!res || PQresultStatus(res) != PGRES_COMMAND_OK) {
fprintf(stderr, "BEGIN command failed: %s\n",
PQresultErrorMessage(res));
PQclear(res);
closeandexit(1);
}
PQclear(res);
snprintf(str, sizeof(str),
"CREATE TABLE %s "
"(NAME TEXT, TTL INTEGER, RDTYPE TEXT, RDATA TEXT)",
dbtable);
printf("%s\n", str);
res = PQexec(conn, str);
if (!res || PQresultStatus(res) != PGRES_COMMAND_OK) {
fprintf(stderr, "CREATE TABLE command failed: %s\n",
PQresultErrorMessage(res));
PQclear(res);
closeandexit(1);
}
PQclear(res);
dbiter = NULL;
result = dns_db_createiterator(db, ISC_FALSE, &dbiter);
check_result(result, "dns_db_createiterator()");
result = dns_dbiterator_first(dbiter);
check_result(result, "dns_dbiterator_first");
dns_fixedname_init(&fname);
name = dns_fixedname_name(&fname);
dns_rdataset_init(&rdataset);
dns_rdata_init(&rdata);
while (result == ISC_R_SUCCESS) {
node = NULL;
result = dns_dbiterator_current(dbiter, &node, name);
if (result == ISC_R_NOMORE)
break;
check_result(result, "dns_dbiterator_current");
rdsiter = NULL;
result = dns_db_allrdatasets(db, node, NULL, 0, &rdsiter);
check_result(result, "dns_db_allrdatasets");
result = dns_rdatasetiter_first(rdsiter);
while (result == ISC_R_SUCCESS) {
dns_rdatasetiter_current(rdsiter, &rdataset);
result = dns_rdataset_first(&rdataset);
check_result(result, "dns_rdataset_first");
while (result == ISC_R_SUCCESS) {
dns_rdataset_current(&rdataset, &rdata);
addrdata(name, rdataset.ttl, &rdata);
dns_rdata_reset(&rdata);
result = dns_rdataset_next(&rdataset);
}
dns_rdataset_disassociate(&rdataset);
result = dns_rdatasetiter_next(rdsiter);
}
dns_rdatasetiter_destroy(&rdsiter);
dns_db_detachnode(db, &node);
result = dns_dbiterator_next(dbiter);
}
snprintf(str, sizeof(str), "COMMIT TRANSACTION");
printf("%s\n", str);
res = PQexec(conn, str);
if (!res || PQresultStatus(res) != PGRES_COMMAND_OK) {
fprintf(stderr, "COMMIT command failed: %s\n",
PQresultErrorMessage(res));
PQclear(res);
closeandexit(1);
}
PQclear(res);
dns_dbiterator_destroy(&dbiter);
dns_db_detach(&db);
isc_hash_destroy();
isc_entropy_detach(&ectx);
isc_mem_destroy(&mctx);
closeandexit(0);
exit(0);
}
int main(int argc, char** argv) {
int status, pid, pid2, pid3[CLIENT_NUM],i,temp;
int filefds[CLIENT_NUM];
FILE* fp;
int ifp,ifp2;
int pipefd[2];
char filebuf[FILEBUFSIZE];
int filebufsize=0;
char buf[512];
fp = fopen(ERRORTXT, "w");
if (fp ==0) {
printf("fp error\n");
//return 0;
}
fclose(fp);
fp = fopen(RESULTTXT, "w");
if (fp ==0) {
//perror("fp");
printf("fp error\n");
//return 0;
}
fclose(fp);
pid = fork();
if (pid == -1) {
perror("Fork");
writeToErrorTxt("error fork\n", 11);
return 0;
}
if (pid >0) {
printf("PARENT:");
sleep(8);
kill(pid,SIGHUP);
wait(&status);
printf("PARENTEND:");
fp = fopen(RESULTTXT, "r");
memset(filebuf, 0, FILEBUFSIZE);
fseek(fp, 0L, SEEK_SET);
filebufsize = fread(filebuf,1, FILEBUFSIZE, fp);
fclose(fp);
remove(OKTXT);
remove(DAMETXT);
if (result_check(filebuf,filebufsize)) {
fp = fopen(OKTXT, "w");
fclose(fp);
fprintf(stderr,"ok");
} else {
fp = fopen(DAMETXT, "w");
fclose(fp);
fprintf(stderr, "dame");
}
return 0;
}
pid2 = fork();
if (pid2 == -1) {
perror("Fork");
writeToErrorTxt("error fork\n", 11);
return 0;
}
if (pid2 == 0) {
ifp2 = open(TEMPTXT, O_WRONLY | O_APPEND | O_CREAT| O_TEXT, S_IWRITE);
if (ifp2 == -1) {
writeToErrorTxt("error open\n",12);
perror("open");
// return 0;
}
for (i=0;i<CLIENT_NUM;i++) {
temp = makeclient(ifp2,&pid3[i],&filefds[i]);
if (temp != 1) {
return 0;
}
}
// close(1);
// close(2);
sleep(1);// server ができるまで待つ
sleep(2); // client ができるまで待つ
for (i=0;i<CLIENT_NUM;i++) {
memset(buf,0,512);
snprintf(buf,512,"never give up %d\n",i);
write(filefds[i],buf,sizeof(buf) );
}
sleep(1);
for (i=0;i<CLIENT_NUM;i++) {
close(filefds[i]);
kill(pid3[i],SIGHUP);
}
//sleep(1);
//kill(pid2,SIGHUP);
close(ifp2);
wait(&status);
printf("pidEND:");
return 0;
}
printf("CHILD(SERV):");
ifp = open(RESULTTXT, O_WRONLY | O_APPEND | O_CREAT| O_TEXT, S_IWRITE);
if (ifp == -1) {
writeToErrorTxt("error open\n",12);
perror("open");
// return 0;
}
dup2(ifp,1);
dup2(ifp,2);
//close(1);
//close(2);
// サーバを実行する(pid)
if (execl("../../chatserver/server", "../../chatserver/server","20000","0",NULL) == -1) {
writeToErrorTxt("error exec\n",11);
perror("execl");
close(ifp);
return 0;
}
close(ifp);
printf("CHILD(SERV)END:");
return 0;
}
