int main(int argc, char **argv)
{
PRFileDesc *listenSock1 = NULL, *listenSock2 = NULL;
PRUint16 listenPort1, listenPort2;
PRNetAddr addr;
char buf[128];
PRPollDesc pds0[10], pds1[10], *pds, *other_pds;
PRIntn npds;
PRInt32 retVal;
/* The command line argument: -d is used to determine if the test is being run
in debug mode. The regress tool requires only one line output:PASS or FAIL.
All of the printfs associated with this test has been handled with a if (debug_mode)
test.
Usage: test_name -d
*/
PLOptStatus os;
PLOptState *opt = PL_CreateOptState(argc, argv, "d:");
while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
{
if (PL_OPT_BAD == os) continue;
switch (opt->option)
{
case 'd': /* debug mode */
debug_mode = 1;
break;
default:
break;
}
}
PL_DestroyOptState(opt);
/* main test */
PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
PR_STDIO_INIT();
if (debug_mode) {
printf("This program tests PR_Poll with sockets.\n");
printf("Timeout is tested.\n\n");
}
/* Create two listening sockets */
if ((listenSock1 = PR_NewTCPSocket()) == NULL) {
fprintf(stderr, "Can't create a new TCP socket\n");
if (!debug_mode) failed_already=1;
goto exit_now;
}
memset(&addr, 0, sizeof(addr));
addr.inet.family = PR_AF_INET;
addr.inet.ip = PR_htonl(PR_INADDR_ANY);
addr.inet.port = PR_htons(0);
if (PR_Bind(listenSock1, &addr) == PR_FAILURE) {
fprintf(stderr, "Can't bind socket\n");
if (!debug_mode) failed_already=1;
goto exit_now;
}
if (PR_GetSockName(listenSock1, &addr) == PR_FAILURE) {
fprintf(stderr, "PR_GetSockName failed\n");
if (!debug_mode) failed_already=1;
goto exit_now;
}
listenPort1 = PR_ntohs(addr.inet.port);
if (PR_Listen(listenSock1, 5) == PR_FAILURE) {
fprintf(stderr, "Can't listen on a socket\n");
if (!debug_mode) failed_already=1;
goto exit_now;
}
if ((listenSock2 = PR_NewTCPSocket()) == NULL) {
fprintf(stderr, "Can't create a new TCP socket\n");
if (!debug_mode) failed_already=1;
goto exit_now;
}
addr.inet.family = PR_AF_INET;
addr.inet.ip = PR_htonl(PR_INADDR_ANY);
addr.inet.port = PR_htons(0);
if (PR_Bind(listenSock2, &addr) == PR_FAILURE) {
fprintf(stderr, "Can't bind socket\n");
if (!debug_mode) failed_already=1;
goto exit_now;
}
if (PR_GetSockName(listenSock2, &addr) == PR_FAILURE) {
fprintf(stderr, "PR_GetSockName failed\n");
if (!debug_mode) failed_already=1;
goto exit_now;
}
listenPort2 = PR_ntohs(addr.inet.port);
if (PR_Listen(listenSock2, 5) == PR_FAILURE) {
fprintf(stderr, "Can't listen on a socket\n");
if (!debug_mode) failed_already=1;
goto exit_now;
}
PR_snprintf(buf, sizeof(buf),
"The server thread is listening on ports %hu and %hu\n\n",
listenPort1, listenPort2);
if (debug_mode) printf("%s", buf);
/* Set up the poll descriptor array */
pds = pds0;
other_pds = pds1;
memset(pds, 0, sizeof(pds));
pds[0].fd = listenSock1;
pds[0].in_flags = PR_POLL_READ;
pds[1].fd = listenSock2;
pds[1].in_flags = PR_POLL_READ;
npds = 2;
/* Testing timeout */
if (debug_mode) printf("PR_Poll should time out in 5 seconds\n");
retVal = PR_Poll(pds, npds, PR_SecondsToInterval(5));
if (retVal != 0) {
PR_snprintf(buf, sizeof(buf),
"PR_Poll should time out and return 0, but it returns %ld\n",
retVal);
fprintf(stderr, "%s", buf);
if (!debug_mode) failed_already=1;
goto exit_now;
}
if (debug_mode) printf("PR_Poll timed out. Test passed.\n\n");
exit_now:
if (listenSock1) {
PR_Close(listenSock1);
}
if (listenSock2) {
PR_Close(listenSock2);
}
PR_Cleanup();
if(failed_already)
return 1;
else
return 0;
}
void
nsSocketTransportService::ProbeMaxCount()
{
NS_ASSERTION(PR_GetCurrentThread() == gSocketThread, "wrong thread");
if (mProbedMaxCount)
return;
mProbedMaxCount = true;
// Allocate and test a PR_Poll up to the gMaxCount number of unconnected
// sockets. See bug 692260 - windows should be able to handle 1000 sockets
// in select() without a problem, but LSPs have been known to balk at lower
// numbers. (64 in the bug).
// Allocate
struct PRPollDesc pfd[SOCKET_LIMIT_TARGET];
uint32_t numAllocated = 0;
for (uint32_t index = 0 ; index < gMaxCount; ++index) {
pfd[index].in_flags = PR_POLL_READ | PR_POLL_WRITE | PR_POLL_EXCEPT;
pfd[index].out_flags = 0;
pfd[index].fd = PR_OpenTCPSocket(PR_AF_INET);
if (!pfd[index].fd) {
SOCKET_LOG(("Socket Limit Test index %d failed\n", index));
if (index < SOCKET_LIMIT_MIN)
gMaxCount = SOCKET_LIMIT_MIN;
else
gMaxCount = index;
break;
}
++numAllocated;
}
// Test
PR_STATIC_ASSERT(SOCKET_LIMIT_MIN >= 32U);
while (gMaxCount <= numAllocated) {
int32_t rv = PR_Poll(pfd, gMaxCount, PR_MillisecondsToInterval(0));
SOCKET_LOG(("Socket Limit Test poll() size=%d rv=%d\n",
gMaxCount, rv));
if (rv >= 0)
break;
SOCKET_LOG(("Socket Limit Test poll confirmationSize=%d rv=%d error=%d\n",
gMaxCount, rv, PR_GetError()));
gMaxCount -= 32;
if (gMaxCount <= SOCKET_LIMIT_MIN) {
gMaxCount = SOCKET_LIMIT_MIN;
break;
}
}
// Free
for (uint32_t index = 0 ; index < numAllocated; ++index)
if (pfd[index].fd)
PR_Close(pfd[index].fd);
Telemetry::Accumulate(Telemetry::NETWORK_PROBE_MAXCOUNT, gMaxCount);
SOCKET_LOG(("Socket Limit Test max was confirmed at %d\n", gMaxCount));
}
int test_validatechain_NB(int argc, char *argv[]){
PKIX_ValidateParams *valParams = NULL;
PKIX_ValidateResult *valResult = NULL;
PKIX_UInt32 actualMinorVersion;
PKIX_UInt32 j = 0;
PKIX_UInt32 k = 0;
PKIX_UInt32 chainLength = 0;
PKIX_Boolean testValid = PKIX_TRUE;
PKIX_List *chainCerts = NULL;
PKIX_PL_Cert *dirCert = NULL;
char *dirCertName = NULL;
char *anchorCertName = NULL;
char *dirName = NULL;
PKIX_UInt32 certIndex = 0;
PKIX_UInt32 anchorIndex = 0;
PKIX_UInt32 checkerIndex = 0;
PKIX_Boolean revChecking = PKIX_FALSE;
PKIX_List *checkers = NULL;
PRPollDesc *pollDesc = NULL;
PRErrorCode errorCode = 0;
PKIX_PL_Socket *socket = NULL;
char *ldapName = NULL;
PKIX_VerifyNode *verifyTree = NULL;
PKIX_PL_String *verifyString = NULL;
PKIX_List *loggers = NULL;
PKIX_Logger *logger = NULL;
char *logging = NULL;
PKIX_PL_String *component = NULL;
PKIX_TEST_STD_VARS();
if (argc < 5) {
printUsage();
return (0);
}
startTests("ValidateChain_NB");
PKIX_TEST_EXPECT_NO_ERROR(
PKIX_PL_NssContext_Create(0, PKIX_FALSE, NULL, &plContext));
/* ENE = expect no error; EE = expect error */
if (PORT_Strcmp(argv[2+j], "ENE") == 0) {
testValid = PKIX_TRUE;
} else if (PORT_Strcmp(argv[2+j], "EE") == 0) {
testValid = PKIX_FALSE;
} else {
printUsage();
return (0);
}
subTest(argv[1+j]);
dirName = argv[3+j];
chainLength = argc - j - 5;
PKIX_TEST_EXPECT_NO_ERROR(PKIX_List_Create(&chainCerts, plContext));
for (k = 0; k < chainLength; k++){
dirCert = createCert(dirName, argv[5+k+j], plContext);
PKIX_TEST_EXPECT_NO_ERROR
(PKIX_List_AppendItem
(chainCerts, (PKIX_PL_Object *)dirCert, plContext));
PKIX_TEST_DECREF_BC(dirCert);
}
valParams = createValidateParams
(dirName,
argv[4+j],
NULL,
NULL,
NULL,
PKIX_FALSE,
PKIX_FALSE,
PKIX_FALSE,
PKIX_FALSE,
chainCerts,
plContext);
ldapName = PR_GetEnv("LDAP");
/* Is LDAP set in the environment? */
if ((ldapName == NULL) || (*ldapName == '\0')) {
testError("LDAP not set in environment");
goto cleanup;
}
pkixTestErrorResult = pkix_pl_Socket_CreateByName
(PKIX_FALSE, /* isServer */
PR_SecondsToInterval(30), /* try 30 secs for connect */
ldapName,
&errorCode,
&socket,
plContext);
if (pkixTestErrorResult != NULL) {
PKIX_PL_Object_DecRef
((PKIX_PL_Object *)pkixTestErrorResult, plContext);
pkixTestErrorResult = NULL;
testError("Unable to connect to LDAP Server");
goto cleanup;
}
PKIX_TEST_DECREF_BC(socket);
testSetupCertStore(valParams, ldapName);
logging = PR_GetEnv("LOGGING");
/* Is LOGGING set in the environment? */
if ((logging != NULL) && (*logging != '\0')) {
PKIX_TEST_EXPECT_NO_ERROR
(PKIX_List_Create(&loggers, plContext));
testLogErrors
(PKIX_VALIDATE_ERROR, 2, loggers, plContext);
testLogErrors
(PKIX_CERTCHAINCHECKER_ERROR, 2, loggers, plContext);
testLogErrors
(PKIX_LDAPDEFAULTCLIENT_ERROR, 2, loggers, plContext);
testLogErrors
(PKIX_CERTSTORE_ERROR, 2, loggers, plContext);
PKIX_TEST_EXPECT_NO_ERROR(PKIX_SetLoggers(loggers, plContext));
}
pkixTestErrorResult = PKIX_ValidateChain_NB
(valParams,
&certIndex,
&anchorIndex,
&checkerIndex,
&revChecking,
&checkers,
(void **)&pollDesc,
&valResult,
&verifyTree,
plContext);
while (pollDesc != NULL) {
if (PR_Poll(pollDesc, 1, 0) < 0) {
testError("PR_Poll failed");
}
pkixTestErrorResult = PKIX_ValidateChain_NB
(valParams,
&certIndex,
&anchorIndex,
&checkerIndex,
&revChecking,
&checkers,
(void **)&pollDesc,
&valResult,
&verifyTree,
plContext);
}
if (pkixTestErrorResult) {
if (testValid == PKIX_FALSE) { /* EE */
(void) printf("EXPECTED ERROR RECEIVED!\n");
} else { /* ENE */
testError("UNEXPECTED ERROR RECEIVED");
}
PKIX_TEST_DECREF_BC(pkixTestErrorResult);
} else {
if (testValid == PKIX_TRUE) { /* ENE */
(void) printf("EXPECTED NON-ERROR RECEIVED!\n");
} else { /* EE */
(void) printf("UNEXPECTED NON-ERROR RECEIVED!\n");
}
}
cleanup:
if (verifyTree) {
PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Object_ToString
((PKIX_PL_Object*)verifyTree, &verifyString, plContext));
(void) printf("verifyTree is\n%s\n",
verifyString->escAsciiString);
}
PKIX_TEST_DECREF_AC(verifyString);
PKIX_TEST_DECREF_AC(verifyTree);
PKIX_TEST_DECREF_AC(checkers);
PKIX_TEST_DECREF_AC(chainCerts);
PKIX_TEST_DECREF_AC(valParams);
PKIX_TEST_DECREF_AC(valResult);
PKIX_Shutdown(plContext);
PKIX_TEST_RETURN();
endTests("ValidateChain_NB");
return (0);
}
/** Start polling cycle.
@param socket Network connected socket.
@param mode Bit-array of MODE_*. This function take care on MODE_RAW.
@return 0 on failure, otherwise 1
*/
static int poll_cycle(PRFileDesc *localsocket,int mode) {
PRPollDesc pool[2];
char buffer[1024],buffer_eol[1024*2];
int readed_bytes;
int can_exit;
int res;
int bytes_to_write;
int eol_state;
can_exit=0;
eol_state=0;
/* Fill pool*/
pool[1].fd=localsocket;
pool[0].fd=PR_STDIN;
pool[0].in_flags=pool[1].in_flags=PR_POLL_READ;
pool[0].out_flags=pool[1].out_flags=0;
while (!can_exit) {
res=(PR_Poll(pool,sizeof(pool)/sizeof(PRPollDesc),PR_INTERVAL_NO_TIMEOUT));
if (res==-1) {
print_nspr_error();
return 0;
}
if (pool[1].out_flags&PR_POLL_READ) {
/*We have something in socket*/
if ((readed_bytes=PR_Read(pool[1].fd,buffer,sizeof(buffer)))>0) {
if (PR_Write(PR_STDOUT,buffer,readed_bytes)!=readed_bytes) {
print_nspr_error();
return 0;
}
} else {
/*End of stream -> quit*/
can_exit=1;
}
}
if (pool[0].out_flags&(PR_POLL_READ|PR_POLL_HUP)) {
/*We have something in stdin*/
if ((readed_bytes=PR_Read(pool[0].fd,buffer,sizeof(buffer)))>0) {
if (!(mode&MODE_RAW)) {
convert_eols(buffer,readed_bytes,buffer_eol,&bytes_to_write,&eol_state);
} else
bytes_to_write=readed_bytes;
if (PR_Write(pool[1].fd,(mode&MODE_RAW?buffer:buffer_eol),bytes_to_write)!=bytes_to_write) {
print_nspr_error();
return 0;
}
} else {
/*End of stream -> send EOL (if needed)*/
if (!(mode&MODE_RAW)) {
eol_state+=100;
convert_eols(NULL,0,buffer_eol,&bytes_to_write,&eol_state);
if (PR_Write(pool[1].fd,buffer_eol,bytes_to_write)!=bytes_to_write) {
print_nspr_error();
return 0;
}
}
}
}
pool[0].out_flags=pool[1].out_flags=0;
} /*while (!can_exit)*/
return 1;
}
int main(int argc, char **argv)
{
PRFileDesc *listenSock1, *listenSock2;
PRFileDesc *badFD;
PRUint16 listenPort1, listenPort2;
PRNetAddr addr;
char buf[BUF_SIZE];
PRThread *clientThread;
PRPollDesc pds0[10], pds1[10], *pds, *other_pds;
PRIntn npds;
PRInt32 retVal;
PRInt32 rv;
PROsfd sd;
struct sockaddr_in saddr;
PRIntn saddr_len;
PRUint16 listenPort3;
PRFileDesc *socket_poll_fd;
PRIntn i, j;
PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
PR_STDIO_INIT();
printf("This program tests PR_Poll with sockets.\n");
printf("Timeout, error reporting, and normal operation are tested.\n\n");
/* Create two listening sockets */
if ((listenSock1 = PR_NewTCPSocket()) == NULL) {
fprintf(stderr, "Can't create a new TCP socket\n");
exit(1);
}
addr.inet.family = PR_AF_INET;
addr.inet.ip = PR_htonl(PR_INADDR_ANY);
addr.inet.port = PR_htons(0);
if (PR_Bind(listenSock1, &addr) == PR_FAILURE) {
fprintf(stderr, "Can't bind socket\n");
exit(1);
}
if (PR_GetSockName(listenSock1, &addr) == PR_FAILURE) {
fprintf(stderr, "PR_GetSockName failed\n");
exit(1);
}
listenPort1 = PR_ntohs(addr.inet.port);
if (PR_Listen(listenSock1, 5) == PR_FAILURE) {
fprintf(stderr, "Can't listen on a socket\n");
exit(1);
}
if ((listenSock2 = PR_NewTCPSocket()) == NULL) {
fprintf(stderr, "Can't create a new TCP socket\n");
exit(1);
}
addr.inet.family = PR_AF_INET;
addr.inet.ip = PR_htonl(PR_INADDR_ANY);
addr.inet.port = PR_htons(0);
if (PR_Bind(listenSock2, &addr) == PR_FAILURE) {
fprintf(stderr, "Can't bind socket\n");
exit(1);
}
if (PR_GetSockName(listenSock2, &addr) == PR_FAILURE) {
fprintf(stderr, "PR_GetSockName failed\n");
exit(1);
}
listenPort2 = PR_ntohs(addr.inet.port);
if (PR_Listen(listenSock2, 5) == PR_FAILURE) {
fprintf(stderr, "Can't listen on a socket\n");
exit(1);
}
/* Set up the poll descriptor array */
pds = pds0;
other_pds = pds1;
memset(pds, 0, sizeof(pds));
npds = 0;
pds[npds].fd = listenSock1;
pds[npds].in_flags = PR_POLL_READ;
npds++;
pds[npds].fd = listenSock2;
pds[npds].in_flags = PR_POLL_READ;
npds++;
sd = socket(AF_INET, SOCK_STREAM, 0);
PR_ASSERT(sd >= 0);
memset((char *) &saddr, 0, sizeof(saddr));
saddr.sin_family = AF_INET;
saddr.sin_addr.s_addr = htonl(INADDR_ANY);
saddr.sin_port = htons(0);
rv = bind(sd, (struct sockaddr *)&saddr, sizeof(saddr));
PR_ASSERT(rv == 0);
saddr_len = sizeof(saddr);
rv = getsockname(sd, (struct sockaddr *) &saddr, &saddr_len);
PR_ASSERT(rv == 0);
listenPort3 = ntohs(saddr.sin_port);
rv = listen(sd, 5);
PR_ASSERT(rv == 0);
pds[npds].fd = socket_poll_fd = PR_CreateSocketPollFd(sd);
PR_ASSERT(pds[npds].fd);
pds[npds].in_flags = PR_POLL_READ;
npds++;
PR_snprintf(buf, sizeof(buf),
"The server thread is listening on ports %hu, %hu and %hu\n\n",
listenPort1, listenPort2, listenPort3);
printf("%s", buf);
/* Testing timeout */
printf("PR_Poll should time out in 5 seconds\n");
retVal = PR_Poll(pds, npds, PR_SecondsToInterval(5));
if (retVal != 0) {
PR_snprintf(buf, sizeof(buf),
"PR_Poll should time out and return 0, but it returns %ld\n",
retVal);
fprintf(stderr, "%s", buf);
exit(1);
}
printf("PR_Poll timed out. Test passed.\n\n");
/* Testing bad fd */
printf("PR_Poll should detect a bad file descriptor\n");
if ((badFD = PR_NewTCPSocket()) == NULL) {
fprintf(stderr, "Can't create a TCP socket\n");
exit(1);
}
pds[npds].fd = badFD;
pds[npds].in_flags = PR_POLL_READ;
npds++;
PR_Close(badFD); /* make the fd bad */
#if 0
retVal = PR_Poll(pds, npds, PR_INTERVAL_NO_TIMEOUT);
if (retVal != 1 || (unsigned short) pds[2].out_flags != PR_POLL_NVAL) {
fprintf(stderr, "Failed to detect the bad fd: "
"PR_Poll returns %d, out_flags is 0x%hx\n",
retVal, pds[npds - 1].out_flags);
exit(1);
}
printf("PR_Poll detected the bad fd. Test passed.\n\n");
#endif
npds--;
clientThread = PR_CreateThread(PR_USER_THREAD,
clientThreadFunc, (void *) listenPort1,
PR_PRIORITY_NORMAL, PR_LOCAL_THREAD,
PR_UNJOINABLE_THREAD, 0);
if (clientThread == NULL) {
fprintf(stderr, "can't create thread\n");
exit(1);
}
clientThread = PR_CreateThread(PR_USER_THREAD,
clientThreadFunc, (void *) listenPort2,
PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD,
PR_UNJOINABLE_THREAD, 0);
if (clientThread == NULL) {
fprintf(stderr, "can't create thread\n");
exit(1);
}
clientThread = PR_CreateThread(PR_USER_THREAD,
clientThreadFunc, (void *) listenPort3,
PR_PRIORITY_NORMAL, PR_GLOBAL_BOUND_THREAD,
PR_UNJOINABLE_THREAD, 0);
if (clientThread == NULL) {
fprintf(stderr, "can't create thread\n");
exit(1);
}
printf("Three client threads are created. Each of them will\n");
printf("send data to one of the three ports the server is listening on.\n");
printf("The data they send is the port number. Each of them send\n");
printf("the data five times, so you should see ten lines below,\n");
printf("interleaved in an arbitrary order.\n");
/* 30 events total */
i = 0;
while (i < 30) {
PRPollDesc *tmp;
int nextIndex;
int nEvents = 0;
retVal = PR_Poll(pds, npds, PR_INTERVAL_NO_TIMEOUT);
PR_ASSERT(retVal != 0); /* no timeout */
if (retVal == -1) {
fprintf(stderr, "PR_Poll failed\n");
exit(1);
}
nextIndex = 3;
/* the three listening sockets */
for (j = 0; j < 3; j++) {
other_pds[j] = pds[j];
PR_ASSERT((pds[j].out_flags & PR_POLL_WRITE) == 0
&& (pds[j].out_flags & PR_POLL_EXCEPT) == 0);
if (pds[j].out_flags & PR_POLL_READ) {
PRFileDesc *sock;
nEvents++;
if (j == 2) {
PROsfd newsd;
newsd = accept(PR_FileDesc2NativeHandle(pds[j].fd), NULL, 0);
if (newsd == -1) {
fprintf(stderr, "accept() failed\n");
exit(1);
}
other_pds[nextIndex].fd = PR_CreateSocketPollFd(newsd);
PR_ASSERT(other_pds[nextIndex].fd);
other_pds[nextIndex].in_flags = PR_POLL_READ;
} else {
sock = PR_Accept(pds[j].fd, NULL, PR_INTERVAL_NO_TIMEOUT);
if (sock == NULL) {
fprintf(stderr, "PR_Accept() failed\n");
exit(1);
}
other_pds[nextIndex].fd = sock;
other_pds[nextIndex].in_flags = PR_POLL_READ;
}
nextIndex++;
} else if (pds[j].out_flags & PR_POLL_ERR) {
fprintf(stderr, "PR_Poll() indicates that an fd has error\n");
exit(1);
} else if (pds[j].out_flags & PR_POLL_NVAL) {
fprintf(stderr, "PR_Poll() indicates that fd %d is invalid\n",
PR_FileDesc2NativeHandle(pds[j].fd));
exit(1);
}
}
for (j = 3; j < npds; j++) {
PR_ASSERT((pds[j].out_flags & PR_POLL_WRITE) == 0
&& (pds[j].out_flags & PR_POLL_EXCEPT) == 0);
if (pds[j].out_flags & PR_POLL_READ) {
PRInt32 nBytes;
nEvents++;
/* XXX: This call is a hack and should be fixed */
if (PR_GetDescType(pds[j].fd) == (PRDescType) 0) {
nBytes = recv(PR_FileDesc2NativeHandle(pds[j].fd), buf,
sizeof(buf), 0);
if (nBytes == -1) {
fprintf(stderr, "recv() failed\n");
exit(1);
}
printf("Server read %d bytes from native fd %d\n",nBytes,
PR_FileDesc2NativeHandle(pds[j].fd));
#ifdef WIN32
closesocket((SOCKET)PR_FileDesc2NativeHandle(pds[j].fd));
#else
close(PR_FileDesc2NativeHandle(pds[j].fd));
#endif
PR_DestroySocketPollFd(pds[j].fd);
} else {
nBytes = PR_Read(pds[j].fd, buf, sizeof(buf));
if (nBytes == -1) {
fprintf(stderr, "PR_Read() failed\n");
exit(1);
}
PR_Close(pds[j].fd);
}
/* Just to be safe */
buf[BUF_SIZE - 1] = '\0';
printf("The server received \"%s\" from a client\n", buf);
} else if (pds[j].out_flags & PR_POLL_ERR) {
fprintf(stderr, "PR_Poll() indicates that an fd has error\n");
exit(1);
} else if (pds[j].out_flags & PR_POLL_NVAL) {
fprintf(stderr, "PR_Poll() indicates that an fd is invalid\n");
exit(1);
} else {
other_pds[nextIndex] = pds[j];
nextIndex++;
}
}
PR_ASSERT(retVal == nEvents);
/* swap */
tmp = pds;
pds = other_pds;
other_pds = tmp;
npds = nextIndex;
i += nEvents;
}
PR_DestroySocketPollFd(socket_poll_fd);
printf("All tests finished\n");
PR_Cleanup();
return 0;
}
static void
Test_BuildResult(
PKIX_ProcessingParams *procParams,
PKIX_Boolean testValid,
PKIX_List *expectedCerts,
void *plContext)
{
PKIX_PL_Cert *cert = NULL;
PKIX_List *certs = NULL;
PKIX_PL_String *actualCertsString = NULL;
PKIX_PL_String *expectedCertsString = NULL;
PKIX_BuildResult *buildResult = NULL;
PKIX_Boolean result;
PKIX_Boolean supportForward = PKIX_FALSE;
PKIX_UInt32 numCerts, i;
char *asciiResult = NULL;
char *actualCertsAscii = NULL;
char *expectedCertsAscii = NULL;
void *state = NULL;
PRPollDesc *pollDesc = NULL;
PKIX_TEST_STD_VARS();
pkixTestErrorResult = PKIX_BuildChain(procParams,
(void **)&pollDesc,
&state,
&buildResult,
NULL,
plContext);
while (pollDesc != NULL) {
if (PR_Poll(pollDesc, 1, 0) < 0) {
testError("PR_Poll failed");
}
pkixTestErrorResult = PKIX_BuildChain(procParams,
(void **)&pollDesc,
&state,
&buildResult,
NULL,
plContext);
}
if (pkixTestErrorResult) {
if (testValid == PKIX_FALSE) { /* EE */
(void)printf("EXPECTED ERROR RECEIVED!\n");
} else { /* ENE */
testError("UNEXPECTED ERROR RECEIVED!\n");
}
PKIX_TEST_DECREF_BC(pkixTestErrorResult);
goto cleanup;
}
if (testValid == PKIX_TRUE) { /* ENE */
(void)printf("EXPECTED NON-ERROR RECEIVED!\n");
} else { /* EE */
testError("UNEXPECTED NON-ERROR RECEIVED!\n");
}
if (buildResult) {
PKIX_TEST_EXPECT_NO_ERROR(PKIX_BuildResult_GetCertChain(buildResult, &certs, NULL));
PKIX_TEST_EXPECT_NO_ERROR(PKIX_List_GetLength(certs, &numCerts, plContext));
printf("\n");
for (i = 0; i < numCerts; i++) {
PKIX_TEST_EXPECT_NO_ERROR(PKIX_List_GetItem(certs,
i,
(PKIX_PL_Object **)&cert,
plContext));
asciiResult = PKIX_Cert2ASCII(cert);
printf("CERT[%d]:\n%s\n", i, asciiResult);
/* PKIX_Cert2ASCII used PKIX_PL_Malloc(...,,NULL) */
PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Free(asciiResult, NULL));
asciiResult = NULL;
PKIX_TEST_DECREF_BC(cert);
}
PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Object_Equals((PKIX_PL_Object *)certs,
(PKIX_PL_Object *)expectedCerts,
&result,
plContext));
if (!result) {
testError("BUILT CERTCHAIN IS "
"NOT THE ONE THAT WAS EXPECTED");
PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Object_ToString((PKIX_PL_Object *)certs,
&actualCertsString,
plContext));
actualCertsAscii = PKIX_String2ASCII(actualCertsString, plContext);
if (actualCertsAscii == NULL) {
pkixTestErrorMsg = "PKIX_String2ASCII Failed";
goto cleanup;
}
PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Object_ToString((PKIX_PL_Object *)expectedCerts,
&expectedCertsString,
plContext));
expectedCertsAscii = PKIX_String2ASCII(expectedCertsString, plContext);
if (expectedCertsAscii == NULL) {
pkixTestErrorMsg = "PKIX_String2ASCII Failed";
goto cleanup;
}
(void)printf("Actual value:\t%s\n", actualCertsAscii);
(void)printf("Expected value:\t%s\n",
expectedCertsAscii);
}
}
cleanup:
PKIX_PL_Free(asciiResult, NULL);
PKIX_PL_Free(actualCertsAscii, plContext);
PKIX_PL_Free(expectedCertsAscii, plContext);
PKIX_TEST_DECREF_AC(state);
PKIX_TEST_DECREF_AC(buildResult);
PKIX_TEST_DECREF_AC(certs);
PKIX_TEST_DECREF_AC(cert);
PKIX_TEST_DECREF_AC(actualCertsString);
PKIX_TEST_DECREF_AC(expectedCertsString);
PKIX_TEST_RETURN();
}
ConnThread(void *arg)
{
PRInt32 num;
nsresult rv = NS_OK;
ipcConnectionState *s = (ipcConnectionState *) arg;
// we monitor two file descriptors in this thread. the first (at index 0) is
// the socket connection with the IPC daemon. the second (at index 1) is the
// pollable event we monitor in order to know when to send messages to the
// IPC daemon.
s->fds[SOCK].in_flags = PR_POLL_READ;
s->fds[POLL].in_flags = PR_POLL_READ;
while (NS_SUCCEEDED(rv))
{
s->fds[SOCK].out_flags = 0;
s->fds[POLL].out_flags = 0;
//
// poll on the IPC socket and NSPR pollable event
//
num = PR_Poll(s->fds, 2, PR_INTERVAL_NO_TIMEOUT);
if (num > 0)
{
ipcCallbackQ cbs_to_run;
// check if something has been added to the send queue. if so, then
// acknowledge pollable event (wait should not block), and configure
// poll flags to find out when we can write.
if (s->fds[POLL].out_flags & PR_POLL_READ)
{
PR_WaitForPollableEvent(s->fds[POLL].fd);
PR_Lock(s->lock);
if (!s->send_queue.IsEmpty())
s->fds[SOCK].in_flags |= PR_POLL_WRITE;
if (!s->callback_queue.IsEmpty())
s->callback_queue.MoveTo(cbs_to_run);
PR_Unlock(s->lock);
}
// check if we can read...
if (s->fds[SOCK].out_flags & PR_POLL_READ)
rv = ConnRead(s);
// check if we can write...
if (s->fds[SOCK].out_flags & PR_POLL_WRITE)
rv = ConnWrite(s);
// check if we have callbacks to run
while (!cbs_to_run.IsEmpty())
{
ipcCallback *cb = cbs_to_run.First();
(cb->func)(cb->arg);
cbs_to_run.DeleteFirst();
}
// check if we should exit this thread. delay processing a shutdown
// request until after all queued up messages have been sent and until
// after all queued up callbacks have been run.
PR_Lock(s->lock);
if (s->shutdown && s->send_queue.IsEmpty() && s->callback_queue.IsEmpty())
rv = NS_ERROR_ABORT;
PR_Unlock(s->lock);
}
else
{
LOG(("PR_Poll returned error %d (%s), os error %d\n", PR_GetError(),
PR_ErrorToName(PR_GetError()), PR_GetOSError()));
rv = NS_ERROR_UNEXPECTED;
}
}
// notify termination of the IPC connection
if (rv == NS_ERROR_ABORT)
rv = NS_OK;
IPC_OnConnectionEnd(rv);
LOG(("IPC thread exiting\n"));
}
static void PR_CALLBACK Server(void *arg)
{
PRStatus rv;
PRInt32 ready;
PRUint8 buffer[100];
PRFileDesc *service;
PRUintn empty_flags = 0;
struct PRPollDesc polldesc;
PRIntn bytes_read, bytes_sent;
PRFileDesc *stack = (PRFileDesc*)arg;
PRNetAddr client_address;
do
{
if (verbosity > chatty)
PR_fprintf(logFile, "Server accepting connection\n");
service = PR_Accept(stack, &client_address, PR_INTERVAL_NO_TIMEOUT);
if (verbosity > chatty)
PR_fprintf(logFile, "Server accept status [0x%p]\n", service);
if ((NULL == service) && (PR_WOULD_BLOCK_ERROR == PR_GetError()))
{
polldesc.fd = stack;
polldesc.out_flags = 0;
polldesc.in_flags = PR_POLL_READ | PR_POLL_EXCEPT;
ready = PR_Poll(&polldesc, 1, PR_INTERVAL_NO_TIMEOUT);
if ((1 != ready) /* if not 1, then we're dead */
|| (0 == (polldesc.in_flags & polldesc.out_flags)))
{ PR_NOT_REACHED("Whoa!"); break; }
}
} while (NULL == service);
PR_ASSERT(NULL != service);
if (verbosity > quiet)
PR_fprintf(logFile, "Server accepting connection\n");
do
{
bytes_read = 0;
do
{
if (verbosity > chatty)
PR_fprintf(
logFile, "Server receiving %d bytes\n",
sizeof(buffer) - bytes_read);
ready = PR_Recv(
service, buffer + bytes_read, sizeof(buffer) - bytes_read,
empty_flags, PR_INTERVAL_NO_TIMEOUT);
if (verbosity > chatty)
PR_fprintf(logFile, "Server receive status [%d]\n", ready);
if (0 < ready) bytes_read += ready;
else if ((-1 == ready) && (PR_WOULD_BLOCK_ERROR == PR_GetError()))
{
polldesc.fd = service;
polldesc.out_flags = 0;
polldesc.in_flags = PR_POLL_READ;
ready = PR_Poll(&polldesc, 1, PR_INTERVAL_NO_TIMEOUT);
if ((1 != ready) /* if not 1, then we're dead */
|| (0 == (polldesc.in_flags & polldesc.out_flags)))
{ PR_NOT_REACHED("Whoa!"); break; }
}
else break;
} while (bytes_read < sizeof(buffer));
if (0 != bytes_read)
{
if (verbosity > chatty)
PR_fprintf(logFile, "Server received %d bytes\n", bytes_read);
PR_ASSERT(bytes_read > 0);
bytes_sent = 0;
do
{
ready = PR_Send(
service, buffer + bytes_sent, bytes_read - bytes_sent,
empty_flags, PR_INTERVAL_NO_TIMEOUT);
if (0 < ready)
{
bytes_sent += ready;
}
else if ((-1 == ready) && (PR_WOULD_BLOCK_ERROR == PR_GetError()))
{
polldesc.fd = service;
polldesc.out_flags = 0;
polldesc.in_flags = PR_POLL_WRITE;
ready = PR_Poll(&polldesc, 1, PR_INTERVAL_NO_TIMEOUT);
if ((1 != ready) /* if not 1, then we're dead */
|| (0 == (polldesc.in_flags & polldesc.out_flags)))
{ PR_NOT_REACHED("Whoa!"); break; }
}
else break;
} while (bytes_sent < bytes_read);
PR_ASSERT(bytes_read == bytes_sent);
if (verbosity > chatty)
PR_fprintf(logFile, "Server sent %d bytes\n", bytes_sent);
}
} while (0 != bytes_read);
if (verbosity > quiet)
PR_fprintf(logFile, "Server shutting down stack\n");
rv = PR_Shutdown(service, PR_SHUTDOWN_BOTH); PR_ASSERT(PR_SUCCESS == rv);
rv = PR_Close(service); PR_ASSERT(PR_SUCCESS == rv);
} /* Server */
static void PR_CALLBACK Client(void *arg)
{
PRStatus rv;
PRIntn mits;
PRInt32 ready;
PRUint8 buffer[100];
PRPollDesc polldesc;
PRIntn empty_flags = 0;
PRIntn bytes_read, bytes_sent;
PRFileDesc *stack = (PRFileDesc*)arg;
/* Initialize the buffer so that Purify won't complain */
memset(buffer, 0, sizeof(buffer));
rv = PR_Connect(stack, &server_address, PR_INTERVAL_NO_TIMEOUT);
if ((PR_FAILURE == rv) && (PR_IN_PROGRESS_ERROR == PR_GetError()))
{
if (verbosity > quiet)
PR_fprintf(logFile, "Client connect 'in progress'\n");
do
{
polldesc.fd = stack;
polldesc.out_flags = 0;
polldesc.in_flags = PR_POLL_WRITE | PR_POLL_EXCEPT;
ready = PR_Poll(&polldesc, 1, PR_INTERVAL_NO_TIMEOUT);
if ((1 != ready) /* if not 1, then we're dead */
|| (0 == (polldesc.in_flags & polldesc.out_flags)))
{ PR_NOT_REACHED("Whoa!"); break; }
if (verbosity > quiet)
PR_fprintf(
logFile, "Client connect 'in progress' [0x%x]\n",
polldesc.out_flags);
rv = PR_GetConnectStatus(&polldesc);
if ((PR_FAILURE == rv)
&& (PR_IN_PROGRESS_ERROR != PR_GetError())) break;
} while (PR_FAILURE == rv);
}
PR_ASSERT(PR_SUCCESS == rv);
if (verbosity > chatty)
PR_fprintf(logFile, "Client created connection\n");
for (mits = 0; mits < minor_iterations; ++mits)
{
bytes_sent = 0;
if (verbosity > quiet)
PR_fprintf(logFile, "Client sending %d bytes\n", sizeof(buffer));
do
{
if (verbosity > chatty)
PR_fprintf(
logFile, "Client sending %d bytes\n",
sizeof(buffer) - bytes_sent);
ready = PR_Send(
stack, buffer + bytes_sent, sizeof(buffer) - bytes_sent,
empty_flags, PR_INTERVAL_NO_TIMEOUT);
if (verbosity > chatty)
PR_fprintf(logFile, "Client send status [%d]\n", ready);
if (0 < ready) bytes_sent += ready;
else if ((-1 == ready) && (PR_WOULD_BLOCK_ERROR == PR_GetError()))
{
polldesc.fd = stack;
polldesc.out_flags = 0;
polldesc.in_flags = PR_POLL_WRITE;
ready = PR_Poll(&polldesc, 1, PR_INTERVAL_NO_TIMEOUT);
if ((1 != ready) /* if not 1, then we're dead */
|| (0 == (polldesc.in_flags & polldesc.out_flags)))
{ PR_NOT_REACHED("Whoa!"); break; }
}
else break;
} while (bytes_sent < sizeof(buffer));
PR_ASSERT(sizeof(buffer) == bytes_sent);
bytes_read = 0;
do
{
if (verbosity > chatty)
PR_fprintf(
logFile, "Client receiving %d bytes\n",
bytes_sent - bytes_read);
ready = PR_Recv(
stack, buffer + bytes_read, bytes_sent - bytes_read,
empty_flags, PR_INTERVAL_NO_TIMEOUT);
if (verbosity > chatty)
PR_fprintf(
logFile, "Client receive status [%d]\n", ready);
if (0 < ready) bytes_read += ready;
else if ((-1 == ready) && (PR_WOULD_BLOCK_ERROR == PR_GetError()))
{
polldesc.fd = stack;
polldesc.out_flags = 0;
polldesc.in_flags = PR_POLL_READ;
ready = PR_Poll(&polldesc, 1, PR_INTERVAL_NO_TIMEOUT);
if ((1 != ready) /* if not 1, then we're dead */
|| (0 == (polldesc.in_flags & polldesc.out_flags)))
{ PR_NOT_REACHED("Whoa!"); break; }
}
else break;
} while (bytes_read < bytes_sent);
if (verbosity > chatty)
PR_fprintf(logFile, "Client received %d bytes\n", bytes_read);
PR_ASSERT(bytes_read == bytes_sent);
}
if (verbosity > quiet)
PR_fprintf(logFile, "Client shutting down stack\n");
rv = PR_Shutdown(stack, PR_SHUTDOWN_BOTH); PR_ASSERT(PR_SUCCESS == rv);
} /* Client */
int main(int argc, char **argv)
{
PRFileDesc *listenSock1, *listenSock2;
PRFileDesc *badFD;
PRUint16 listenPort1, listenPort2;
PRNetAddr addr;
char buf[128];
PRPollDesc pds0[10], pds1[10], *pds, *other_pds;
PRIntn npds;
PRInt32 retVal;
/* The command line argument: -d is used to determine if the test is being run
in debug mode. The regress tool requires only one line output:PASS or FAIL.
All of the printfs associated with this test has been handled with a if (debug_mode)
test.
Usage: test_name -d
*/
PLOptStatus os;
PLOptState *opt = PL_CreateOptState(argc, argv, "d:");
while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
{
if (PL_OPT_BAD == os) continue;
switch (opt->option)
{
case 'd': /* debug mode */
debug_mode = 1;
break;
default:
break;
}
}
PL_DestroyOptState(opt);
/* main test */
PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
PR_STDIO_INIT();
if (debug_mode) {
printf("This program tests PR_Poll with sockets.\n");
printf("error reporting is tested.\n\n");
}
/* Create two listening sockets */
if ((listenSock1 = PR_NewTCPSocket()) == NULL) {
fprintf(stderr, "Can't create a new TCP socket\n");
failed_already=1;
goto exit_now;
}
addr.inet.family = AF_INET;
addr.inet.ip = PR_htonl(INADDR_ANY);
addr.inet.port = PR_htons(0);
if (PR_Bind(listenSock1, &addr) == PR_FAILURE) {
fprintf(stderr, "Can't bind socket\n");
failed_already=1;
goto exit_now;
}
if (PR_GetSockName(listenSock1, &addr) == PR_FAILURE) {
fprintf(stderr, "PR_GetSockName failed\n");
failed_already=1;
goto exit_now;
}
listenPort1 = PR_ntohs(addr.inet.port);
if (PR_Listen(listenSock1, 5) == PR_FAILURE) {
fprintf(stderr, "Can't listen on a socket\n");
failed_already=1;
goto exit_now;
}
if ((listenSock2 = PR_NewTCPSocket()) == NULL) {
fprintf(stderr, "Can't create a new TCP socket\n");
failed_already=1;
goto exit_now;
}
addr.inet.family = AF_INET;
addr.inet.ip = PR_htonl(INADDR_ANY);
addr.inet.port = PR_htons(0);
if (PR_Bind(listenSock2, &addr) == PR_FAILURE) {
fprintf(stderr, "Can't bind socket\n");
failed_already=1;
goto exit_now;
}
if (PR_GetSockName(listenSock2, &addr) == PR_FAILURE) {
fprintf(stderr, "PR_GetSockName failed\n");
failed_already=1;
goto exit_now;
}
listenPort2 = PR_ntohs(addr.inet.port);
if (PR_Listen(listenSock2, 5) == PR_FAILURE) {
fprintf(stderr, "Can't listen on a socket\n");
failed_already=1;
goto exit_now;
}
PR_snprintf(buf, sizeof(buf),
"The server thread is listening on ports %hu and %hu\n\n",
listenPort1, listenPort2);
if (debug_mode) printf("%s", buf);
/* Set up the poll descriptor array */
pds = pds0;
other_pds = pds1;
memset(pds, 0, sizeof(pds));
pds[0].fd = listenSock1;
pds[0].in_flags = PR_POLL_READ;
pds[1].fd = listenSock2;
pds[1].in_flags = PR_POLL_READ;
npds = 2;
/* Testing bad fd */
if (debug_mode) printf("PR_Poll should detect a bad file descriptor\n");
if ((badFD = PR_NewTCPSocket()) == NULL) {
fprintf(stderr, "Can't create a TCP socket\n");
goto exit_now;
}
pds[2].fd = badFD;
pds[2].in_flags = PR_POLL_READ;
npds = 3;
if (PR_CreateThread(PR_USER_THREAD, ClientThreadFunc,
badFD, PR_PRIORITY_NORMAL, PR_LOCAL_THREAD,
PR_UNJOINABLE_THREAD, 0) == NULL) {
fprintf(stderr, "cannot create thread\n");
exit(1);
}
retVal = PR_Poll(pds, npds, PR_INTERVAL_NO_TIMEOUT);
if (retVal != 1 || (unsigned short) pds[2].out_flags != PR_POLL_NVAL) {
fprintf(stderr, "Failed to detect the bad fd: "
"PR_Poll returns %d, out_flags is 0x%hx\n",
retVal, pds[2].out_flags);
failed_already=1;
goto exit_now;
}
if (debug_mode) printf("PR_Poll detected the bad fd. Test passed.\n\n");
PR_Cleanup();
goto exit_now;
exit_now:
if(failed_already)
return 1;
else
return 0;
}
int main(int argc, char **argv)
{
PRHostEnt he;
char buf[1024];
PRNetAddr addr;
PRFileDesc *sock;
PRPollDesc pd;
PRStatus rv;
PRSocketOptionData optData;
PRIntn n;
#ifdef XP_MAC
int index;
PRIntervalTime timeout;
SetupMacPrintfLog("nbconn.log");
for (index=0; index<4; index++) {
argv[1] = hosts[index];
timeout = PR_INTERVAL_NO_TIMEOUT;
if (index == 3)
timeout = PR_SecondsToInterval(10UL);
#endif
PR_STDIO_INIT();
#ifndef XP_MAC
if (argc != 2) {
fprintf(stderr, "Usage: nbconn <hostname>\n");
exit(1);
}
#endif
if (PR_GetHostByName(argv[1], buf, sizeof(buf), &he) == PR_FAILURE) {
printf( "Unknown host: %s\n", buf);
exit(1);
} else {
printf( "host: %s\n", buf);
}
PR_EnumerateHostEnt(0, &he, 80, &addr);
sock = PR_NewTCPSocket();
optData.option = PR_SockOpt_Nonblocking;
optData.value.non_blocking = PR_TRUE;
PR_SetSocketOption(sock, &optData);
rv = PR_Connect(sock, &addr, PR_INTERVAL_NO_TIMEOUT);
if (rv == PR_FAILURE && PR_GetError() == PR_IN_PROGRESS_ERROR) {
printf( "Connect in progress\n");
}
pd.fd = sock;
pd.in_flags = PR_POLL_WRITE | PR_POLL_EXCEPT;
#ifndef XP_MAC
n = PR_Poll(&pd, 1, PR_INTERVAL_NO_TIMEOUT);
#else
n = PR_Poll(&pd, 1, timeout);
#endif
if (n == -1) {
printf( "PR_Poll failed\n");
exit(1);
}
printf( "PR_Poll returns %d\n", n);
if (pd.out_flags & PR_POLL_READ) {
printf( "PR_POLL_READ\n");
}
if (pd.out_flags & PR_POLL_WRITE) {
printf( "PR_POLL_WRITE\n");
}
if (pd.out_flags & PR_POLL_EXCEPT) {
printf( "PR_POLL_EXCEPT\n");
}
if (pd.out_flags & PR_POLL_ERR) {
printf( "PR_POLL_ERR\n");
}
if (pd.out_flags & PR_POLL_NVAL) {
printf( "PR_POLL_NVAL\n");
}
if (PR_GetConnectStatus(&pd) == PR_SUCCESS) {
printf("PR_GetConnectStatus: connect succeeded\n");
/* Mac and Win16 have trouble printing to the console. */
#if !defined(XP_MAC) && !defined(WIN16)
PR_Write(sock, "GET /\r\n\r\n", 9);
PR_Shutdown(sock, PR_SHUTDOWN_SEND);
pd.in_flags = PR_POLL_READ;
while (1) {
n = PR_Poll(&pd, 1, PR_INTERVAL_NO_TIMEOUT);
printf( "poll returns %d\n", n);
n = PR_Read(sock, buf, sizeof(buf));
printf( "read returns %d\n", n);
if (n <= 0) {
break;
}
PR_Write(PR_STDOUT, buf, n);
}
#endif
} else {
if (PR_GetError() == PR_IN_PROGRESS_ERROR) {
printf( "PR_GetConnectStatus: connect still in progress\n");
exit(1);
}
printf( "PR_GetConnectStatus: connect failed: (%ld, %ld)\n",
PR_GetError(), PR_GetOSError());
}
PR_Close(sock);
#ifdef XP_MAC
} /* end of for loop */
#endif
printf( "PASS\n");
return 0;
}
JD_METHOD_(JDint32) CNSAdapter_NSPR::JD_Poll(struct JDPollDesc pds[], int npds, JDUint32 JDIntervalTime)
{
return PR_Poll((PRPollDesc*)pds, (PRIntn)npds, (PRIntervalTime)JDIntervalTime);
}
int main(int argc, char **argv)
{
PRFileDesc *listenSock1 = NULL, *listenSock2 = NULL;
PRUint16 listenPort1, listenPort2;
PRNetAddr addr;
char buf[128];
PRThread *clientThread;
PRPollDesc pds0[20], pds1[20], *pds, *other_pds;
PRIntn npds;
PRInt32 retVal;
PRIntn i, j;
PRSocketOptionData optval;
/* The command line argument: -d is used to determine if the test is being run
in debug mode. The regress tool requires only one line output:PASS or FAIL.
All of the printfs associated with this test has been handled with a if (debug_mode)
test.
Usage: test_name -d
*/
PLOptStatus os;
PLOptState *opt = PL_CreateOptState(argc, argv, "d:");
while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
{
if (PL_OPT_BAD == os) continue;
switch (opt->option)
{
case 'd': /* debug mode */
debug_mode = 1;
break;
default:
break;
}
}
PL_DestroyOptState(opt);
/* main test */
PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
PR_STDIO_INIT();
if (debug_mode) {
printf("This program tests PR_Poll with sockets.\n");
printf("Normal operation are tested.\n\n");
}
/* Create two listening sockets */
if ((listenSock1 = PR_NewTCPSocket()) == NULL) {
fprintf(stderr, "Can't create a new TCP socket\n");
failed_already=1;
goto exit_now;
}
memset(&addr, 0, sizeof(addr));
addr.inet.family = PR_AF_INET;
addr.inet.ip = PR_htonl(PR_INADDR_ANY);
addr.inet.port = PR_htons(0);
if (PR_Bind(listenSock1, &addr) == PR_FAILURE) {
fprintf(stderr, "Can't bind socket\n");
failed_already=1;
goto exit_now;
}
if (PR_GetSockName(listenSock1, &addr) == PR_FAILURE) {
fprintf(stderr, "PR_GetSockName failed\n");
failed_already=1;
goto exit_now;
}
listenPort1 = PR_ntohs(addr.inet.port);
optval.option = PR_SockOpt_Nonblocking;
optval.value.non_blocking = PR_TRUE;
PR_SetSocketOption(listenSock1, &optval);
if (PR_Listen(listenSock1, 5) == PR_FAILURE) {
fprintf(stderr, "Can't listen on a socket\n");
failed_already=1;
goto exit_now;
}
if ((listenSock2 = PR_NewTCPSocket()) == NULL) {
fprintf(stderr, "Can't create a new TCP socket\n");
failed_already=1;
goto exit_now;
}
addr.inet.family = PR_AF_INET;
addr.inet.ip = PR_htonl(PR_INADDR_ANY);
addr.inet.port = PR_htons(0);
if (PR_Bind(listenSock2, &addr) == PR_FAILURE) {
fprintf(stderr, "Can't bind socket\n");
failed_already=1;
goto exit_now;
}
if (PR_GetSockName(listenSock2, &addr) == PR_FAILURE) {
fprintf(stderr, "PR_GetSockName failed\n");
failed_already=1;
goto exit_now;
}
listenPort2 = PR_ntohs(addr.inet.port);
PR_SetSocketOption(listenSock2, &optval);
if (PR_Listen(listenSock2, 5) == PR_FAILURE) {
fprintf(stderr, "Can't listen on a socket\n");
failed_already=1;
goto exit_now;
}
PR_snprintf(buf, sizeof(buf),
"The server thread is listening on ports %hu and %hu\n\n",
listenPort1, listenPort2);
if (debug_mode) printf("%s", buf);
/* Set up the poll descriptor array */
pds = pds0;
other_pds = pds1;
memset(pds, 0, sizeof(pds));
pds[0].fd = listenSock1;
pds[0].in_flags = PR_POLL_READ;
pds[1].fd = listenSock2;
pds[1].in_flags = PR_POLL_READ;
/* Add some unused entries to test if they are ignored by PR_Poll() */
memset(&pds[2], 0, sizeof(pds[2]));
memset(&pds[3], 0, sizeof(pds[3]));
memset(&pds[4], 0, sizeof(pds[4]));
npds = 5;
clientThread = PR_CreateThread(PR_USER_THREAD,
clientThreadFunc, (void *) listenPort1,
PR_PRIORITY_NORMAL, PR_LOCAL_THREAD,
PR_UNJOINABLE_THREAD, 0);
if (clientThread == NULL) {
fprintf(stderr, "can't create thread\n");
failed_already=1;
goto exit_now;
}
clientThread = PR_CreateThread(PR_USER_THREAD,
clientThreadFunc, (void *) listenPort2,
PR_PRIORITY_NORMAL, PR_LOCAL_THREAD,
PR_UNJOINABLE_THREAD, 0);
if (clientThread == NULL) {
fprintf(stderr, "can't create thread\n");
failed_already=1;
goto exit_now;
}
if (debug_mode) {
printf("Two client threads are created. Each of them will\n");
printf("send data to one of the two ports the server is listening on.\n");
printf("The data they send is the port number. Each of them send\n");
printf("the data five times, so you should see ten lines below,\n");
printf("interleaved in an arbitrary order.\n");
}
/* two clients, three events per iteration: accept, read, close */
i = 0;
while (i < 2 * 3 * NUM_ITERATIONS) {
PRPollDesc *tmp;
int nextIndex;
int nEvents = 0;
retVal = PR_Poll(pds, npds, PR_INTERVAL_NO_TIMEOUT);
PR_ASSERT(retVal != 0); /* no timeout */
if (retVal == -1) {
fprintf(stderr, "PR_Poll failed\n");
failed_already=1;
goto exit_now;
}
nextIndex = 2;
/* the two listening sockets */
for (j = 0; j < 2; j++) {
other_pds[j] = pds[j];
PR_ASSERT((pds[j].out_flags & PR_POLL_WRITE) == 0
&& (pds[j].out_flags & PR_POLL_EXCEPT) == 0);
if (pds[j].out_flags & PR_POLL_READ) {
PRFileDesc *sock;
nEvents++;
sock = PR_Accept(pds[j].fd, NULL, PR_INTERVAL_NO_TIMEOUT);
if (sock == NULL) {
fprintf(stderr, "PR_Accept() failed\n");
failed_already=1;
goto exit_now;
}
other_pds[nextIndex].fd = sock;
other_pds[nextIndex].in_flags = PR_POLL_READ;
nextIndex++;
} else if (pds[j].out_flags & PR_POLL_ERR) {
fprintf(stderr, "PR_Poll() indicates that an fd has error\n");
failed_already=1;
goto exit_now;
} else if (pds[j].out_flags & PR_POLL_NVAL) {
fprintf(stderr, "PR_Poll() indicates that fd %d is invalid\n",
PR_FileDesc2NativeHandle(pds[j].fd));
failed_already=1;
goto exit_now;
}
}
for (j = 2; j < npds; j++) {
if (NULL == pds[j].fd) {
/*
* Keep the unused entries in the poll descriptor array
* for testing purposes.
*/
other_pds[nextIndex] = pds[j];
nextIndex++;
continue;
}
PR_ASSERT((pds[j].out_flags & PR_POLL_WRITE) == 0
&& (pds[j].out_flags & PR_POLL_EXCEPT) == 0);
if (pds[j].out_flags & PR_POLL_READ) {
PRInt32 nAvail;
PRInt32 nRead;
nEvents++;
nAvail = PR_Available(pds[j].fd);
nRead = PR_Read(pds[j].fd, buf, sizeof(buf));
PR_ASSERT(nAvail == nRead);
if (nRead == -1) {
fprintf(stderr, "PR_Read() failed\n");
failed_already=1;
goto exit_now;
} else if (nRead == 0) {
PR_Close(pds[j].fd);
continue;
} else {
/* Just to be safe */
buf[127] = '\0';
if (debug_mode) printf("The server received \"%s\" from a client\n", buf);
}
} else if (pds[j].out_flags & PR_POLL_ERR) {
fprintf(stderr, "PR_Poll() indicates that an fd has error\n");
failed_already=1;
goto exit_now;
} else if (pds[j].out_flags & PR_POLL_NVAL) {
fprintf(stderr, "PR_Poll() indicates that an fd is invalid\n");
failed_already=1;
goto exit_now;
}
other_pds[nextIndex] = pds[j];
nextIndex++;
}
PR_ASSERT(retVal == nEvents);
/* swap */
tmp = pds;
pds = other_pds;
other_pds = tmp;
npds = nextIndex;
i += nEvents;
}
if (debug_mode) printf("Tests passed\n");
exit_now:
if (listenSock1) {
PR_Close(listenSock1);
}
if (listenSock2) {
PR_Close(listenSock2);
}
PR_Cleanup();
if(failed_already)
return 1;
else
return 0;
}
static void PR_CALLBACK
clientThreadFunc(void *arg)
{
PRUintn port = (PRUintn)arg;
PRFileDesc *sock;
PRNetAddr addr;
char buf[CHUNK_SIZE];
int i;
PRIntervalTime unitTime = PR_MillisecondsToInterval(UNIT_TIME);
PRSocketOptionData optval;
PRStatus retVal;
PRInt32 nBytes;
/* Initialize the buffer so that Purify won't complain */
memset(buf, 0, sizeof(buf));
addr.inet.family = PR_AF_INET;
addr.inet.port = PR_htons((PRUint16)port);
addr.inet.ip = PR_htonl(PR_INADDR_LOOPBACK);
PR_snprintf(buf, sizeof(buf), "%hu", addr.inet.ip);
/* time 1 */
PR_Sleep(unitTime);
sock = PR_NewTCPSocket();
optval.option = PR_SockOpt_Nonblocking;
optval.value.non_blocking = PR_TRUE;
PR_SetSocketOption(sock, &optval);
retVal = PR_Connect(sock, &addr, PR_INTERVAL_NO_TIMEOUT);
if (retVal == PR_FAILURE && PR_GetError() == PR_IN_PROGRESS_ERROR) {
#if !defined(USE_PR_SELECT)
PRPollDesc pd;
PRInt32 n;
fprintf(stderr, "connect: EWOULDBLOCK, good\n");
pd.fd = sock;
pd.in_flags = PR_POLL_WRITE;
n = PR_Poll(&pd, 1, PR_INTERVAL_NO_TIMEOUT);
PR_ASSERT(n == 1);
PR_ASSERT(pd.out_flags == PR_POLL_WRITE);
#else
PR_fd_set writeSet;
PRInt32 n;
fprintf(stderr, "connect: EWOULDBLOCK, good\n");
PR_FD_ZERO(&writeSet);
PR_FD_SET(sock, &writeSet);
n = PR_Select(0, NULL, &writeSet, NULL, PR_INTERVAL_NO_TIMEOUT);
PR_ASSERT(n == 1);
PR_ASSERT(PR_FD_ISSET(sock, &writeSet));
#endif
}
printf("client connected\n");
fflush(stdout);
/* time 4, 7, 11, etc. */
for (i = 0; i < NUMBER_ROUNDS; i++) {
PR_Sleep(3 * unitTime);
nBytes = PR_Write(sock, buf, sizeof(buf));
if (nBytes == -1) {
if (PR_GetError() == PR_WOULD_BLOCK_ERROR) {
fprintf(stderr, "write: EWOULDBLOCK\n");
exit(1);
} else {
fprintf(stderr, "write: failed\n");
}
}
printf("client sent %d bytes\n", nBytes);
fflush(stdout);
}
PR_Close(sock);
}
static PRStatus _MW_PollInternal(PRWaitGroup *group)
{
PRRecvWait **waiter;
PRStatus rv = PR_FAILURE;
PRUintn count, count_ready;
PRIntervalTime polling_interval;
group->poller = PR_GetCurrentThread();
PR_Unlock(group->ml);
while (PR_TRUE)
{
PRIntervalTime now, since_last_poll;
PRPollDesc *poll_list = group->polling_list;
/*
** There's something to do. See if our existing polling list
** is large enough for what we have to do?
*/
while (group->polling_count < group->waiter->count)
{
PRUint32 old_count = group->waiter->count;
PRUint32 new_count = PR_ROUNDUP(old_count, _PR_POLL_COUNT_FUDGE);
PRSize new_size = sizeof(PRPollDesc) * new_count;
poll_list = (PRPollDesc*)PR_CALLOC(new_size);
if (NULL == poll_list) goto failed_alloc;
if (NULL != group->polling_list)
PR_DELETE(group->polling_list);
group->polling_list = poll_list;
group->polling_count = new_count;
}
now = PR_IntervalNow();
polling_interval = max_polling_interval;
since_last_poll = now - group->last_poll;
PR_Lock(group->ml);
waiter = &group->waiter->recv_wait;
for (count = 0; count < group->waiter->count; ++waiter)
{
if (NULL != *waiter) /* a live one! */
{
if (since_last_poll >= (*waiter)->timeout)
_MW_DoneInternal(group, waiter, PR_MW_TIMEOUT);
else
{
if (PR_INTERVAL_NO_TIMEOUT != (*waiter)->timeout)
{
(*waiter)->timeout -= since_last_poll;
if ((*waiter)->timeout < polling_interval)
polling_interval = (*waiter)->timeout;
}
poll_list->fd = (*waiter)->fd;
poll_list->in_flags = PR_POLL_READ;
poll_list->out_flags = 0;
#if 0
printf(
"Polling 0x%x[%d]: [fd: 0x%x, tmo: %u]\n",
poll_list, count, poll_list->fd, (*waiter)->timeout);
#endif
poll_list += 1;
count += 1;
}
}
}
PR_ASSERT(count == group->waiter->count);
if (0 == count) break;
group->last_poll = now;
PR_Unlock(group->ml);
count_ready = PR_Poll(group->polling_list, count, polling_interval);
PR_Lock(group->ml);
if (-1 == count_ready) goto failed_poll; /* that's a shame */
for (poll_list = group->polling_list; count > 0; poll_list++, count--)
{
if (poll_list->out_flags != 0)
{
waiter = _MW_LookupInternal(group, poll_list->fd);
if (NULL != waiter)
_MW_DoneInternal(group, waiter, PR_MW_SUCCESS);
}
}
/*
** If there are no more threads waiting for completion,
** we need to return.
** This thread was "borrowed" to do the polling, but it really
** belongs to the client.
*/
if ((_prmw_running != group->state)
|| (0 == group->waiting_threads)) break;
PR_Unlock(group->ml);
}
rv = PR_SUCCESS;
failed_poll:
failed_alloc:
group->poller = NULL; /* we were that, not we ain't */
return rv; /* we return with the lock held */
} /* _MW_PollInternal */
static int
qnetd_poll(struct qnetd_instance *instance)
{
struct qnetd_client *client;
PRPollDesc *pfds;
PRInt32 poll_res;
ssize_t i;
int client_disconnect;
struct qnetd_poll_array_user_data *user_data;
struct unix_socket_client *ipc_client;
client = NULL;
client_disconnect = 0;
pfds = qnetd_pr_poll_array_create(instance);
if (pfds == NULL) {
return (-1);
}
if ((poll_res = PR_Poll(pfds, pr_poll_array_size(&instance->poll_array),
timer_list_time_to_expire(&instance->main_timer_list))) >= 0) {
timer_list_expire(&instance->main_timer_list);
/*
* Walk thru pfds array and process events
*/
for (i = 0; i < pr_poll_array_size(&instance->poll_array); i++) {
user_data = pr_poll_array_get_user_data(&instance->poll_array, i);
client = NULL;
ipc_client = NULL;
client_disconnect = 0;
switch (user_data->type) {
case QNETD_POLL_ARRAY_USER_DATA_TYPE_SOCKET:
break;
case QNETD_POLL_ARRAY_USER_DATA_TYPE_CLIENT:
client = user_data->client;
client_disconnect = client->schedule_disconnect;
break;
case QNETD_POLL_ARRAY_USER_DATA_TYPE_IPC_SOCKET:
break;
case QNETD_POLL_ARRAY_USER_DATA_TYPE_IPC_CLIENT:
ipc_client = user_data->ipc_client;
client_disconnect = ipc_client->schedule_disconnect;
}
if (!client_disconnect && poll_res > 0 &&
pfds[i].out_flags & PR_POLL_READ) {
switch (user_data->type) {
case QNETD_POLL_ARRAY_USER_DATA_TYPE_SOCKET:
qnetd_client_net_accept(instance);
break;
case QNETD_POLL_ARRAY_USER_DATA_TYPE_CLIENT:
if (qnetd_client_net_read(instance, client) == -1) {
client_disconnect = 1;
}
break;
case QNETD_POLL_ARRAY_USER_DATA_TYPE_IPC_SOCKET:
qnetd_ipc_accept(instance, &ipc_client);
break;
case QNETD_POLL_ARRAY_USER_DATA_TYPE_IPC_CLIENT:
qnetd_ipc_io_read(instance, ipc_client);
break;
}
}
if (!client_disconnect && poll_res > 0 &&
pfds[i].out_flags & PR_POLL_WRITE) {
switch (user_data->type) {
case QNETD_POLL_ARRAY_USER_DATA_TYPE_SOCKET:
/*
* Poll write on listen socket -> fatal error
*/
qnetd_log(LOG_CRIT, "POLL_WRITE on listening socket");
return (-1);
break;
case QNETD_POLL_ARRAY_USER_DATA_TYPE_CLIENT:
if (qnetd_client_net_write(instance, client) == -1) {
client_disconnect = 1;
}
break;
case QNETD_POLL_ARRAY_USER_DATA_TYPE_IPC_SOCKET:
qnetd_log(LOG_CRIT, "POLL_WRITE on listening IPC socket");
return (-1);
break;
case QNETD_POLL_ARRAY_USER_DATA_TYPE_IPC_CLIENT:
qnetd_ipc_io_write(instance, ipc_client);
break;
}
}
if (!client_disconnect && poll_res > 0 &&
(pfds[i].out_flags & (PR_POLL_ERR|PR_POLL_NVAL|PR_POLL_HUP|PR_POLL_EXCEPT)) &&
!(pfds[i].out_flags & (PR_POLL_READ|PR_POLL_WRITE))) {
switch (user_data->type) {
case QNETD_POLL_ARRAY_USER_DATA_TYPE_SOCKET:
case QNETD_POLL_ARRAY_USER_DATA_TYPE_IPC_SOCKET:
if (pfds[i].out_flags != PR_POLL_NVAL) {
/*
* Poll ERR on listening socket is fatal error.
* POLL_NVAL is used as a signal to quit poll loop.
*/
qnetd_log(LOG_CRIT, "POLL_ERR (%u) on listening "
"socket", pfds[i].out_flags);
} else {
qnetd_log(LOG_DEBUG, "Listening socket is closed");
}
return (-1);
break;
case QNETD_POLL_ARRAY_USER_DATA_TYPE_CLIENT:
qnetd_log(LOG_DEBUG, "POLL_ERR (%u) on client socket. "
"Disconnecting.", pfds[i].out_flags);
client_disconnect = 1;
break;
case QNETD_POLL_ARRAY_USER_DATA_TYPE_IPC_CLIENT:
qnetd_log(LOG_DEBUG, "POLL_ERR (%u) on ipc client socket."
" Disconnecting.", pfds[i].out_flags);
client_disconnect = 1;
break;
}
}
/*
* If client is scheduled for disconnect, disconnect it
*/
if (user_data->type == QNETD_POLL_ARRAY_USER_DATA_TYPE_CLIENT &&
client_disconnect) {
qnetd_instance_client_disconnect(instance, client, 0);
} else if (user_data->type == QNETD_POLL_ARRAY_USER_DATA_TYPE_IPC_CLIENT &&
(client_disconnect || ipc_client->schedule_disconnect)) {
qnetd_ipc_client_disconnect(instance, ipc_client);
}
}
}
return (0);
}
static void PollThread(void *arg)
{
PRIntervalTime timeout = (PRIntervalTime) arg;
PRIntervalTime elapsed;
#if defined(XP_UNIX) || defined(WIN32)
PRInt32 timeout_msecs = PR_IntervalToMilliseconds(timeout);
PRInt32 elapsed_msecs;
#endif
#if defined(XP_UNIX)
struct timeval end_time_tv;
#endif
#if defined(WIN32) && !defined(WINCE)
struct _timeb end_time_tb;
#endif
PRFileDesc *sock;
PRNetAddr addr;
PRPollDesc pd;
PRIntn rv;
sock = PR_NewTCPSocket();
if (sock == NULL) {
fprintf(stderr, "PR_NewTCPSocket failed\n");
exit(1);
}
memset(&addr, 0, sizeof(addr));
addr.inet.family = PR_AF_INET;
addr.inet.port = 0;
addr.inet.ip = PR_htonl(PR_INADDR_ANY);
if (PR_Bind(sock, &addr) == PR_FAILURE) {
fprintf(stderr, "PR_Bind failed\n");
exit(1);
}
if (PR_Listen(sock, 5) == PR_FAILURE) {
fprintf(stderr, "PR_Listen failed\n");
exit(1);
}
pd.fd = sock;
pd.in_flags = PR_POLL_READ;
rv = PR_Poll(&pd, 1, timeout);
if (rv != 0) {
fprintf(stderr, "PR_Poll did not time out\n");
exit(1);
}
elapsed = (PRIntervalTime)(PR_IntervalNow() - start_time);
if (elapsed + tolerance < timeout || elapsed > timeout + tolerance) {
fprintf(stderr, "timeout wrong\n");
exit(1);
}
#if defined(XP_UNIX)
gettimeofday(&end_time_tv, NULL);
elapsed_msecs = 1000*(end_time_tv.tv_sec - start_time_tv.tv_sec)
+ (end_time_tv.tv_usec - start_time_tv.tv_usec)/1000;
#endif
#if defined(WIN32)
#if defined(WINCE)
elapsed_msecs = GetTickCount() - start_time_tick;
#else
_ftime(&end_time_tb);
elapsed_msecs = 1000*(end_time_tb.time - start_time_tb.time)
+ (end_time_tb.millitm - start_time_tb.millitm);
#endif
#endif
#if defined(XP_UNIX) || defined(WIN32)
if (elapsed_msecs + tolerance_msecs < timeout_msecs
|| elapsed_msecs > timeout_msecs + tolerance_msecs) {
fprintf(stderr, "timeout wrong\n");
exit(1);
}
#endif
if (PR_Close(sock) == PR_FAILURE) {
fprintf(stderr, "PR_Close failed\n");
exit(1);
}
if (debug_mode) {
fprintf(stderr, "Poll thread (scope %d) done\n",
PR_GetThreadScope(PR_GetCurrentThread()));
}
}
/* Non-blocking I/O */
static void ClientNB(void *arg)
{
PRFileDesc *sock;
PRSocketOptionData opt;
PRUint16 port = (PRUint16) arg;
PRNetAddr addr;
char buf[BUFFER_SIZE];
PRPollDesc pd;
PRInt32 npds;
PRInt32 nbytes;
int i;
int j;
sock = PR_OpenTCPSocket(PR_AF_INET6);
if (NULL == sock) {
fprintf(stderr, "PR_OpenTCPSocket failed\n");
exit(1);
}
opt.option = PR_SockOpt_Nonblocking;
opt.value.non_blocking = PR_TRUE;
if (PR_SetSocketOption(sock, &opt) == PR_FAILURE) {
fprintf(stderr, "PR_SetSocketOption failed\n");
exit(1);
}
memset(&addr, 0, sizeof(addr));
if (PR_SetNetAddr(PR_IpAddrLoopback, PR_AF_INET6, port, &addr)
== PR_FAILURE) {
fprintf(stderr, "PR_SetNetAddr failed\n");
exit(1);
}
if (PR_Connect(sock, &addr, PR_INTERVAL_NO_TIMEOUT) == PR_FAILURE) {
if (PR_GetError() != PR_IN_PROGRESS_ERROR) {
fprintf(stderr, "PR_Connect failed\n");
exit(1);
}
pd.fd = sock;
pd.in_flags = PR_POLL_WRITE | PR_POLL_EXCEPT;
npds = PR_Poll(&pd, 1, PR_INTERVAL_NO_TIMEOUT);
if (-1 == npds) {
fprintf(stderr, "PR_Poll failed\n");
exit(1);
}
if (1 != npds) {
fprintf(stderr, "PR_Poll returned %d, absurd!\n", npds);
exit(1);
}
if (PR_GetConnectStatus(&pd) == PR_FAILURE) {
fprintf(stderr, "PR_GetConnectStatus failed\n");
exit(1);
}
}
for (i = 0; i < iterations; i++) {
PR_Sleep(PR_SecondsToInterval(1));
memset(buf, 2*i, send_amount[i]);
while ((nbytes = PR_Send(sock, buf, send_amount[i],
0, PR_INTERVAL_NO_TIMEOUT)) == -1) {
if (PR_GetError() != PR_WOULD_BLOCK_ERROR) {
fprintf(stderr, "PR_Send failed\n");
exit(1);
}
pd.fd = sock;
pd.in_flags = PR_POLL_WRITE;
npds = PR_Poll(&pd, 1, PR_INTERVAL_NO_TIMEOUT);
if (-1 == npds) {
fprintf(stderr, "PR_Poll failed\n");
exit(1);
}
if (1 != npds) {
fprintf(stderr, "PR_Poll returned %d, absurd!\n", npds);
exit(1);
}
}
if (send_amount[i] != nbytes) {
fprintf(stderr, "PR_Send returned %d, absurd!\n", nbytes);
exit(1);
}
memset(buf, 0, sizeof(buf));
while ((nbytes = PR_Recv(sock, buf, recv_amount[i],
PR_MSG_PEEK, PR_INTERVAL_NO_TIMEOUT)) == -1) {
if (PR_GetError() != PR_WOULD_BLOCK_ERROR) {
fprintf(stderr, "PR_Recv failed\n");
exit(1);
}
pd.fd = sock;
pd.in_flags = PR_POLL_READ;
npds = PR_Poll(&pd, 1, PR_INTERVAL_NO_TIMEOUT);
if (-1 == npds) {
fprintf(stderr, "PR_Poll failed\n");
exit(1);
}
if (1 != npds) {
fprintf(stderr, "PR_Poll returned %d, absurd!\n", npds);
exit(1);
}
}
if (send_amount[i] != nbytes) {
fprintf(stderr, "PR_Recv returned %d, absurd!\n", nbytes);
exit(1);
}
for (j = 0; j < nbytes; j++) {
if (buf[j] != 2*i+1) {
fprintf(stderr, "byte %d should be %d but is %d\n",
j, 2*i+1, buf[j]);
exit(1);
}
}
fprintf(stderr, "client: peeked expected data\n");
memset(buf, 0, sizeof(buf));
nbytes = PR_Recv(sock, buf, recv_amount[i],
PR_MSG_PEEK, PR_INTERVAL_NO_TIMEOUT);
if (-1 == nbytes) {
fprintf(stderr, "PR_Recv failed\n");
exit(1);
}
if (send_amount[i] != nbytes) {
fprintf(stderr, "PR_Recv returned %d, absurd!\n", nbytes);
exit(1);
}
for (j = 0; j < nbytes; j++) {
if (buf[j] != 2*i+1) {
fprintf(stderr, "byte %d should be %d but is %d\n",
j, 2*i+1, buf[j]);
exit(1);
}
}
fprintf(stderr, "client: peeked expected data\n");
memset(buf, 0, sizeof(buf));
nbytes = PR_Recv(sock, buf, recv_amount[i],
0, PR_INTERVAL_NO_TIMEOUT);
if (-1 == nbytes) {
fprintf(stderr, "PR_Recv failed\n");
exit(1);
}
if (send_amount[i] != nbytes) {
fprintf(stderr, "PR_Recv returned %d, absurd!\n", nbytes);
exit(1);
}
for (j = 0; j < nbytes; j++) {
if (buf[j] != 2*i+1) {
fprintf(stderr, "byte %d should be %d but is %d\n",
j, 2*i+1, buf[j]);
exit(1);
}
}
fprintf(stderr, "client: received expected data\n");
}
if (PR_Close(sock) == PR_FAILURE) {
fprintf(stderr, "PR_Close failed\n");
exit(1);
}
}
/*
* io worker thread function
*/
static void io_wstart(void *arg)
{
PRThreadPool *tp = (PRThreadPool *) arg;
int pollfd_cnt, pollfds_used;
int rv;
PRCList *qp, *nextqp;
PRPollDesc *pollfds;
PRJob **polljobs;
int poll_timeout;
PRIntervalTime now;
/*
* scan io_jobq
* construct poll list
* call PR_Poll
* for all fds, for which poll returns true, move the job to
* jobq and wakeup worker thread.
*/
while (!tp->shutdown) {
PRJob *jobp;
pollfd_cnt = tp->ioq.cnt + 10;
if (pollfd_cnt > tp->ioq.npollfds) {
/*
* re-allocate pollfd array if the current one is not large
* enough
*/
if (NULL != tp->ioq.pollfds)
PR_Free(tp->ioq.pollfds);
tp->ioq.pollfds = (PRPollDesc *) PR_Malloc(pollfd_cnt *
(sizeof(PRPollDesc) + sizeof(PRJob *)));
PR_ASSERT(NULL != tp->ioq.pollfds);
/*
* array of pollfds
*/
pollfds = tp->ioq.pollfds;
tp->ioq.polljobs = (PRJob **) (&tp->ioq.pollfds[pollfd_cnt]);
/*
* parallel array of jobs
*/
polljobs = tp->ioq.polljobs;
tp->ioq.npollfds = pollfd_cnt;
}
pollfds_used = 0;
/*
* add the notify fd; used for unblocking io thread(s)
*/
pollfds[pollfds_used].fd = tp->ioq.notify_fd;
pollfds[pollfds_used].in_flags = PR_POLL_READ;
pollfds[pollfds_used].out_flags = 0;
polljobs[pollfds_used] = NULL;
pollfds_used++;
/*
* fill in the pollfd array
*/
PR_Lock(tp->ioq.lock);
for (qp = tp->ioq.list.next; qp != &tp->ioq.list; qp = nextqp) {
nextqp = qp->next;
jobp = JOB_LINKS_PTR(qp);
if (jobp->cancel_io) {
CANCEL_IO_JOB(jobp);
continue;
}
if (pollfds_used == (pollfd_cnt))
break;
pollfds[pollfds_used].fd = jobp->iod->socket;
pollfds[pollfds_used].in_flags = jobp->io_poll_flags;
pollfds[pollfds_used].out_flags = 0;
polljobs[pollfds_used] = jobp;
pollfds_used++;
}
if (!PR_CLIST_IS_EMPTY(&tp->ioq.list)) {
qp = tp->ioq.list.next;
jobp = JOB_LINKS_PTR(qp);
if (PR_INTERVAL_NO_TIMEOUT == jobp->timeout)
poll_timeout = PR_INTERVAL_NO_TIMEOUT;
else if (PR_INTERVAL_NO_WAIT == jobp->timeout)
poll_timeout = PR_INTERVAL_NO_WAIT;
else {
poll_timeout = jobp->absolute - PR_IntervalNow();
if (poll_timeout <= 0) /* already timed out */
poll_timeout = PR_INTERVAL_NO_WAIT;
}
} else {
poll_timeout = PR_INTERVAL_NO_TIMEOUT;
}
PR_Unlock(tp->ioq.lock);
/*
* XXXX
* should retry if more jobs have been added to the queue?
*
*/
PR_ASSERT(pollfds_used <= pollfd_cnt);
rv = PR_Poll(tp->ioq.pollfds, pollfds_used, poll_timeout);
if (tp->shutdown) {
break;
}
if (rv > 0) {
/*
* at least one io event is set
*/
PRStatus rval_status;
PRInt32 index;
PR_ASSERT(pollfds[0].fd == tp->ioq.notify_fd);
/*
* reset the pollable event, if notified
*/
if (pollfds[0].out_flags & PR_POLL_READ) {
rval_status = PR_WaitForPollableEvent(tp->ioq.notify_fd);
PR_ASSERT(PR_SUCCESS == rval_status);
}
for(index = 1; index < (pollfds_used); index++) {
PRInt16 events = pollfds[index].in_flags;
PRInt16 revents = pollfds[index].out_flags;
jobp = polljobs[index];
if ((revents & PR_POLL_NVAL) || /* busted in all cases */
(revents & PR_POLL_ERR) ||
((events & PR_POLL_WRITE) &&
(revents & PR_POLL_HUP))) { /* write op & hup */
PR_Lock(tp->ioq.lock);
if (jobp->cancel_io) {
CANCEL_IO_JOB(jobp);
PR_Unlock(tp->ioq.lock);
continue;
}
PR_REMOVE_AND_INIT_LINK(&jobp->links);
tp->ioq.cnt--;
jobp->on_ioq = PR_FALSE;
PR_Unlock(tp->ioq.lock);
/* set error */
if (PR_POLL_NVAL & revents)
jobp->iod->error = PR_BAD_DESCRIPTOR_ERROR;
else if (PR_POLL_HUP & revents)
jobp->iod->error = PR_CONNECT_RESET_ERROR;
else
jobp->iod->error = PR_IO_ERROR;
/*
* add to jobq
*/
add_to_jobq(tp, jobp);
} else if (revents) {
/*
* add to jobq
*/
PR_Lock(tp->ioq.lock);
if (jobp->cancel_io) {
CANCEL_IO_JOB(jobp);
PR_Unlock(tp->ioq.lock);
continue;
}
PR_REMOVE_AND_INIT_LINK(&jobp->links);
tp->ioq.cnt--;
jobp->on_ioq = PR_FALSE;
PR_Unlock(tp->ioq.lock);
if (jobp->io_op == JOB_IO_CONNECT) {
if (PR_GetConnectStatus(&pollfds[index]) == PR_SUCCESS)
jobp->iod->error = 0;
else
jobp->iod->error = PR_GetError();
} else
jobp->iod->error = 0;
add_to_jobq(tp, jobp);
}
}
}
/*
* timeout processing
*/
now = PR_IntervalNow();
PR_Lock(tp->ioq.lock);
for (qp = tp->ioq.list.next; qp != &tp->ioq.list; qp = nextqp) {
nextqp = qp->next;
jobp = JOB_LINKS_PTR(qp);
if (jobp->cancel_io) {
CANCEL_IO_JOB(jobp);
continue;
}
if (PR_INTERVAL_NO_TIMEOUT == jobp->timeout)
break;
if ((PR_INTERVAL_NO_WAIT != jobp->timeout) &&
((PRInt32)(jobp->absolute - now) > 0))
break;
PR_REMOVE_AND_INIT_LINK(&jobp->links);
tp->ioq.cnt--;
jobp->on_ioq = PR_FALSE;
jobp->iod->error = PR_IO_TIMEOUT_ERROR;
add_to_jobq(tp, jobp);
}
PR_Unlock(tp->ioq.lock);
}
}
int main(int argc, char ** argv)
{
SECStatus rv;
PRFileDesc *in;
PRFileDesc *out;
PRPollDesc pd;
PRIntervalTime timeout = PR_INTERVAL_NO_TIMEOUT;
char buf[1024];
PRInt32 nBytes;
char * command;
char * tokenName;
char * tokenpw;
int fipsmode = 0;
int semid = 0;
union semun semarg;
if (argc < 4 || argc > 5) {
fprintf(stderr, "Usage: nss_pcache <semid> <fips on/off> <directory> [prefix]\n");
exit(1);
}
signal(SIGHUP, SIG_IGN);
semid = strtol(argv[1], NULL, 10);
if (!strcasecmp(argv[2], "on"))
fipsmode = 1;
/* Initialize NSPR */
PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 256);
/* Set the PKCS #11 strings for the internal token. */
PK11_ConfigurePKCS11(NULL,NULL,NULL, INTERNAL_TOKEN_NAME, NULL, NULL,NULL,NULL,8,1);
/* Initialize NSS and open the certificate database read-only. */
rv = NSS_Initialize(argv[3], argc == 5 ? argv[4] : NULL, argc == 5 ? argv[4] : NULL, "secmod.db", NSS_INIT_READONLY);
if (rv != SECSuccess) {
fprintf(stderr, "Unable to initialize NSS database: %d\n", rv);
exit(1);
}
if (fipsmode) {
if (!PK11_IsFIPS()) {
char * internal_name = PR_smprintf("%s",
SECMOD_GetInternalModule()->commonName);
if ((SECMOD_DeleteInternalModule(internal_name) != SECSuccess) ||
!PK11_IsFIPS()) {
NSS_Shutdown();
fprintf(stderr,
"Unable to enable FIPS mode");
exit(1);
}
PR_smprintf_free(internal_name);
}
}
in = PR_GetSpecialFD(PR_StandardInput);
out = PR_GetSpecialFD(PR_StandardOutput);
if (in == NULL || out == NULL) {
fprintf(stderr, "PR_GetInheritedFD failed\n");
exit(1);
}
pd.fd = in;
pd.in_flags = PR_POLL_READ | PR_POLL_EXCEPT;
while (1) {
rv = PR_Poll(&pd, 1, timeout);
if (rv == -1) { /* PR_Poll failed */
break;
}
if (pd.out_flags & (PR_POLL_HUP | PR_POLL_ERR | PR_POLL_NVAL | PR_POLL_EXCEPT)) {
break;
}
if (pd.out_flags & PR_POLL_READ) {
memset(buf, 0, sizeof(buf));
nBytes = PR_Read(in, buf, sizeof(buf));
if (nBytes == -1 || nBytes == 0) {
break;
}
command = getstr(buf, 0);
tokenName = getstr(buf, 1);
tokenpw = getstr(buf, 2);
if (command && !strcmp(command, "QUIT")) {
break;
} else if (command && !strcmp(command, "STOR")) {
PRInt32 err = PIN_SUCCESS;
Node *node = NULL;
if (tokenName && tokenpw) {
node = (Node*)malloc(sizeof (Node));
if (!node) { err = PIN_NOMEMORY; }
node->tokenName = strdup(tokenName);
node->store = 0;
node->next = 0;
if (err == PIN_SUCCESS)
err = CreatePk11PinStore(&node->store, tokenName, tokenpw);
memset(tokenpw, 0, strlen(tokenpw));
} else
err = PIN_SYSTEMERROR;
sprintf(buf, "%d", err);
PR_Write(out, buf, 1);
if (err == PIN_SUCCESS) {
if (pinList)
node->next = pinList;
pinList = node;
}
/* Now clean things up */
if (command) free(command);
if (tokenName) free(tokenName);
if (tokenpw) free(tokenpw);
} else if (command && !strcmp(command, "RETR")) {
Node *node;
char *pin = 0;
PRBool found = PR_FALSE;
for (node = pinList; node != NULL; node = node->next) {
if (!strcmp(node->tokenName, tokenName)) {
if (Pk11StoreGetPin(&pin, node->store) == SECSuccess) {
if (strlen(pin) == 0)
PR_Write(out, "", 1);
else
PR_Write(out, pin, strlen(pin));
memset(pin, 0, strlen(pin));
free(pin);
found = PR_TRUE;
break;
}
}
}
if (found != PR_TRUE)
PR_Write(out, "", 1);
free(command);
free(tokenName);
} else {
; /* ack, unknown command */
}
}
}
freeList(pinList);
PR_Close(in);
/* Remove the semaphore used for locking here. This is because this
* program only goes away when Apache shuts down so we don't have to
* worry about reloads.
*/
semctl(semid, 0, IPC_RMID, semarg);
return 0;
}
PR_IMPLEMENT(PRInt32) PR_Select(
PRInt32 unused, PR_fd_set *pr_rd, PR_fd_set *pr_wr,
PR_fd_set *pr_ex, PRIntervalTime timeout)
{
#if !defined(NEED_SELECT)
PRInt32 npds = 0;
/*
** Find out how many fds are represented in the three lists.
** Then allocate a polling descriptor for the logical union
** (there can't be any overlapping) and call PR_Poll().
*/
PRPollDesc *copy, *poll;
static PRBool warning = PR_TRUE;
if (warning) warning = _PR_Obsolete( "PR_Select()", "PR_Poll()");
/* try to get an initial guesss at how much space we need */
npds = 0;
if ((NULL != pr_rd) && ((pr_rd->hsize + pr_rd->nsize - npds) > 0))
npds = pr_rd->hsize + pr_rd->nsize;
if ((NULL != pr_wr) && ((pr_wr->hsize + pr_wr->nsize - npds) > 0))
npds = pr_wr->hsize + pr_wr->nsize;
if ((NULL != pr_ex) && ((pr_ex->hsize + pr_ex->nsize - npds) > 0))
npds = pr_ex->hsize + pr_ex->nsize;
if (0 == npds)
{
PR_Sleep(timeout);
return 0;
}
copy = poll = (PRPollDesc*)PR_Calloc(npds + PD_INCR, sizeof(PRPollDesc));
if (NULL == poll) goto out_of_memory;
poll[npds + PD_INCR - 1].fd = (PRFileDesc*)-1;
poll = _pr_setfd(pr_rd, PR_POLL_READ, poll);
if (NULL == poll) goto out_of_memory;
poll = _pr_setfd(pr_wr, PR_POLL_WRITE, poll);
if (NULL == poll) goto out_of_memory;
poll = _pr_setfd(pr_ex, PR_POLL_EXCEPT, poll);
if (NULL == poll) goto out_of_memory;
unused = 0;
while (NULL != poll[unused].fd && (PRFileDesc*)-1 != poll[unused].fd)
{
++unused;
}
PR_ASSERT(unused > 0);
npds = PR_Poll(poll, unused, timeout);
if (npds > 0)
{
/* Copy the results back into the fd sets */
if (NULL != pr_rd) pr_rd->nsize = pr_rd->hsize = 0;
if (NULL != pr_wr) pr_wr->nsize = pr_wr->hsize = 0;
if (NULL != pr_ex) pr_ex->nsize = pr_ex->hsize = 0;
for (copy = &poll[unused - 1]; copy >= poll; --copy)
{
if (copy->out_flags & PR_POLL_NVAL)
{
PR_SetError(PR_BAD_DESCRIPTOR_ERROR, 0);
npds = -1;
break;
}
if (copy->out_flags & PR_POLL_READ)
if (NULL != pr_rd) pr_rd->harray[pr_rd->hsize++] = copy->fd;
if (copy->out_flags & PR_POLL_WRITE)
if (NULL != pr_wr) pr_wr->harray[pr_wr->hsize++] = copy->fd;
if (copy->out_flags & PR_POLL_EXCEPT)
if (NULL != pr_ex) pr_ex->harray[pr_ex->hsize++] = copy->fd;
}
}
PR_DELETE(poll);
return npds;
out_of_memory:
PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0);
return -1;
#endif /* !defined(NEED_SELECT) */
}
static PRStatus _MW_PollInternal(PRWaitGroup *group)
{
PRRecvWait **waiter;
PRStatus rv = PR_FAILURE;
PRInt32 count, count_ready;
PRIntervalTime polling_interval;
group->poller = PR_GetCurrentThread();
while (PR_TRUE)
{
PRIntervalTime now, since_last_poll;
PRPollDesc *poll_list;
while (0 == group->waiter->count)
{
PRStatus st;
st = PR_WaitCondVar(group->new_business, PR_INTERVAL_NO_TIMEOUT);
if (_prmw_running != group->state)
{
PR_SetError(PR_INVALID_STATE_ERROR, 0);
goto aborted;
}
if (_MW_ABORTED(st)) goto aborted;
}
/*
** There's something to do. See if our existing polling list
** is large enough for what we have to do?
*/
while (group->polling_count < group->waiter->count)
{
PRUint32 old_count = group->waiter->count;
PRUint32 new_count = PR_ROUNDUP(old_count, _PR_POLL_COUNT_FUDGE);
PRSize new_size = sizeof(PRPollDesc) * new_count;
PRPollDesc *old_polling_list = group->polling_list;
PR_Unlock(group->ml);
poll_list = (PRPollDesc*)PR_CALLOC(new_size);
if (NULL == poll_list)
{
PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0);
PR_Lock(group->ml);
goto failed_alloc;
}
if (NULL != old_polling_list)
PR_DELETE(old_polling_list);
PR_Lock(group->ml);
if (_prmw_running != group->state)
{
PR_SetError(PR_INVALID_STATE_ERROR, 0);
goto aborted;
}
group->polling_list = poll_list;
group->polling_count = new_count;
}
now = PR_IntervalNow();
polling_interval = max_polling_interval;
since_last_poll = now - group->last_poll;
waiter = &group->waiter->recv_wait;
poll_list = group->polling_list;
for (count = 0; count < group->waiter->count; ++waiter)
{
PR_ASSERT(waiter < &group->waiter->recv_wait
+ group->waiter->length);
if (NULL != *waiter) /* a live one! */
{
if ((PR_INTERVAL_NO_TIMEOUT != (*waiter)->timeout)
&& (since_last_poll >= (*waiter)->timeout))
_MW_DoneInternal(group, waiter, PR_MW_TIMEOUT);
else
{
if (PR_INTERVAL_NO_TIMEOUT != (*waiter)->timeout)
{
(*waiter)->timeout -= since_last_poll;
if ((*waiter)->timeout < polling_interval)
polling_interval = (*waiter)->timeout;
}
PR_ASSERT(poll_list < group->polling_list
+ group->polling_count);
poll_list->fd = (*waiter)->fd;
poll_list->in_flags = PR_POLL_READ;
poll_list->out_flags = 0;
#if 0
printf(
"Polling 0x%x[%d]: [fd: 0x%x, tmo: %u]\n",
poll_list, count, poll_list->fd, (*waiter)->timeout);
#endif
poll_list += 1;
count += 1;
}
}
}
PR_ASSERT(count == group->waiter->count);
/*
** If there are no more threads waiting for completion,
** we need to return.
*/
if ((!PR_CLIST_IS_EMPTY(&group->io_ready))
&& (1 == group->waiting_threads)) break;
if (0 == count) continue; /* wait for new business */
group->last_poll = now;
PR_Unlock(group->ml);
count_ready = PR_Poll(group->polling_list, count, polling_interval);
PR_Lock(group->ml);
if (_prmw_running != group->state)
{
PR_SetError(PR_INVALID_STATE_ERROR, 0);
goto aborted;
}
if (-1 == count_ready)
{
goto failed_poll; /* that's a shame */
}
else if (0 < count_ready)
{
for (poll_list = group->polling_list; count > 0;
poll_list++, count--)
{
PR_ASSERT(
poll_list < group->polling_list + group->polling_count);
if (poll_list->out_flags != 0)
{
waiter = _MW_LookupInternal(group, poll_list->fd);
/*
** If 'waiter' is NULL, that means the wait receive
** descriptor has been canceled.
*/
if (NULL != waiter)
_MW_DoneInternal(group, waiter, PR_MW_SUCCESS);
}
}
}
/*
** If there are no more threads waiting for completion,
** we need to return.
** This thread was "borrowed" to do the polling, but it really
** belongs to the client.
*/
if ((!PR_CLIST_IS_EMPTY(&group->io_ready))
&& (1 == group->waiting_threads)) break;
}
rv = PR_SUCCESS;
aborted:
failed_poll:
failed_alloc:
group->poller = NULL; /* we were that, not we ain't */
if ((_prmw_running == group->state) && (group->waiting_threads > 1))
{
/* Wake up one thread to become the new poller. */
PR_NotifyCondVar(group->io_complete);
}
return rv; /* we return with the lock held */
} /* _MW_PollInternal */