/* OS X monitoring */
static void* DoMonitor(void* arg)
{
int fPEM, fDER, kq;
struct kevent change;
CYASSL_CRL* crl = (CYASSL_CRL*)arg;
CYASSL_ENTER("DoMonitor");
kq = kqueue();
if (kq == -1) {
CYASSL_MSG("kqueue failed");
return NULL;
}
fPEM = -1;
fDER = -1;
if (crl->monitors[0].path) {
fPEM = open(crl->monitors[0].path, XEVENT_MODE);
if (fPEM == -1) {
CYASSL_MSG("PEM event dir open failed");
return NULL;
}
}
if (crl->monitors[1].path) {
fDER = open(crl->monitors[1].path, XEVENT_MODE);
if (fDER == -1) {
CYASSL_MSG("DER event dir open failed");
return NULL;
}
}
if (fPEM != -1)
EV_SET(&change, fPEM, EVFILT_VNODE, EV_ADD | EV_ENABLE | EV_ONESHOT,
NOTE_DELETE | NOTE_EXTEND | NOTE_WRITE | NOTE_ATTRIB, 0, 0);
if (fDER != -1)
EV_SET(&change, fDER, EVFILT_VNODE, EV_ADD | EV_ENABLE | EV_ONESHOT,
NOTE_DELETE | NOTE_EXTEND | NOTE_WRITE | NOTE_ATTRIB, 0, 0);
for (;;) {
struct kevent event;
int numEvents = kevent(kq, &change, 1, &event, 1, NULL);
CYASSL_MSG("Got kevent");
if (numEvents == -1) {
CYASSL_MSG("kevent problem, continue");
continue;
}
if (SwapLists(crl) < 0) {
CYASSL_MSG("SwapLists problem, continue");
}
}
return NULL;
}
/* linux monitoring */
static void* DoMonitor(void* arg)
{
int notifyFd;
int wd;
CYASSL_CRL* crl = (CYASSL_CRL*)arg;
CYASSL_ENTER("DoMonitor");
notifyFd = inotify_init();
if (notifyFd < 0) {
CYASSL_MSG("inotify failed");
return NULL;
}
if (crl->monitors[0].path) {
wd = inotify_add_watch(notifyFd, crl->monitors[0].path, IN_CLOSE_WRITE |
IN_DELETE);
if (wd < 0) {
CYASSL_MSG("PEM notify add watch failed");
return NULL;
}
}
if (crl->monitors[1].path) {
wd = inotify_add_watch(notifyFd, crl->monitors[1].path, IN_CLOSE_WRITE |
IN_DELETE);
if (wd < 0) {
CYASSL_MSG("DER notify add watch failed");
return NULL;
}
}
for (;;) {
char buff[8192];
int length = read(notifyFd, buff, sizeof(buff));
CYASSL_MSG("Got notify event");
if (length < 0) {
CYASSL_MSG("notify read problem, continue");
continue;
}
if (SwapLists(crl) < 0) {
CYASSL_MSG("SwapLists problem, continue");
}
}
return NULL;
}
/* linux monitoring */
static void* DoMonitor(void* arg)
{
int notifyFd;
int wd = -1;
WOLFSSL_CRL* crl = (WOLFSSL_CRL*)arg;
#ifdef WOLFSSL_SMALL_STACK
char* buff;
#else
char buff[8192];
#endif
WOLFSSL_ENTER("DoMonitor");
crl->mfd = eventfd(0, 0); /* our custom shutdown event */
if (crl->mfd < 0) {
WOLFSSL_MSG("eventfd failed");
SignalSetup(crl, MONITOR_SETUP_E);
return NULL;
}
notifyFd = inotify_init();
if (notifyFd < 0) {
WOLFSSL_MSG("inotify failed");
close(crl->mfd);
SignalSetup(crl, MONITOR_SETUP_E);
return NULL;
}
if (crl->monitors[0].path) {
wd = inotify_add_watch(notifyFd, crl->monitors[0].path, IN_CLOSE_WRITE |
IN_DELETE);
if (wd < 0) {
WOLFSSL_MSG("PEM notify add watch failed");
close(crl->mfd);
close(notifyFd);
SignalSetup(crl, MONITOR_SETUP_E);
return NULL;
}
}
if (crl->monitors[1].path) {
wd = inotify_add_watch(notifyFd, crl->monitors[1].path, IN_CLOSE_WRITE |
IN_DELETE);
if (wd < 0) {
WOLFSSL_MSG("DER notify add watch failed");
close(crl->mfd);
close(notifyFd);
SignalSetup(crl, MONITOR_SETUP_E);
return NULL;
}
}
#ifdef WOLFSSL_SMALL_STACK
buff = (char*)XMALLOC(8192, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (buff == NULL)
return NULL;
#endif
/* signal to calling thread we're setup */
if (SignalSetup(crl, 1) != 0) {
#ifdef WOLFSSL_SMALL_STACK
XFREE(buff, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
if (wd > 0)
inotify_rm_watch(notifyFd, wd);
close(crl->mfd);
close(notifyFd);
return NULL;
}
for (;;) {
fd_set readfds;
int result;
int length;
FD_ZERO(&readfds);
FD_SET(notifyFd, &readfds);
FD_SET(crl->mfd, &readfds);
result = select(max(notifyFd, crl->mfd) + 1, &readfds, NULL, NULL,NULL);
WOLFSSL_MSG("Got notify event");
if (result < 0) {
WOLFSSL_MSG("select problem, continue");
continue;
}
if (FD_ISSET(crl->mfd, &readfds)) {
WOLFSSL_MSG("got custom shutdown event, breaking out");
break;
}
length = (int) read(notifyFd, buff, 8192);
if (length < 0) {
WOLFSSL_MSG("notify read problem, continue");
continue;
}
if (SwapLists(crl) < 0) {
WOLFSSL_MSG("SwapLists problem, continue");
}
}
#ifdef WOLFSSL_SMALL_STACK
XFREE(buff, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
if (wd > 0)
inotify_rm_watch(notifyFd, wd);
close(crl->mfd);
close(notifyFd);
return NULL;
}
/* OS X monitoring */
static void* DoMonitor(void* arg)
{
int fPEM, fDER;
struct kevent change;
WOLFSSL_CRL* crl = (WOLFSSL_CRL*)arg;
WOLFSSL_ENTER("DoMonitor");
crl->mfd = kqueue();
if (crl->mfd == -1) {
WOLFSSL_MSG("kqueue failed");
SignalSetup(crl, MONITOR_SETUP_E);
return NULL;
}
/* listen for custom shutdown event */
EV_SET(&change, CRL_CUSTOM_FD, EVFILT_USER, EV_ADD, 0, 0, NULL);
if (kevent(crl->mfd, &change, 1, NULL, 0, NULL) < 0) {
WOLFSSL_MSG("kevent monitor customer event failed");
SignalSetup(crl, MONITOR_SETUP_E);
close(crl->mfd);
return NULL;
}
fPEM = -1;
fDER = -1;
if (crl->monitors[0].path) {
fPEM = open(crl->monitors[0].path, XEVENT_MODE);
if (fPEM == -1) {
WOLFSSL_MSG("PEM event dir open failed");
SignalSetup(crl, MONITOR_SETUP_E);
close(crl->mfd);
return NULL;
}
}
if (crl->monitors[1].path) {
fDER = open(crl->monitors[1].path, XEVENT_MODE);
if (fDER == -1) {
WOLFSSL_MSG("DER event dir open failed");
if (fPEM != -1)
close(fPEM);
close(crl->mfd);
SignalSetup(crl, MONITOR_SETUP_E);
return NULL;
}
}
if (fPEM != -1)
EV_SET(&change, fPEM, EVFILT_VNODE, EV_ADD | EV_ENABLE | EV_ONESHOT,
NOTE_DELETE | NOTE_EXTEND | NOTE_WRITE | NOTE_ATTRIB, 0, 0);
if (fDER != -1)
EV_SET(&change, fDER, EVFILT_VNODE, EV_ADD | EV_ENABLE | EV_ONESHOT,
NOTE_DELETE | NOTE_EXTEND | NOTE_WRITE | NOTE_ATTRIB, 0, 0);
/* signal to calling thread we're setup */
if (SignalSetup(crl, 1) != 0) {
if (fPEM != -1)
close(fPEM);
if (fDER != -1)
close(fDER);
close(crl->mfd);
return NULL;
}
for (;;) {
struct kevent event;
int numEvents = kevent(crl->mfd, &change, 1, &event, 1, NULL);
WOLFSSL_MSG("Got kevent");
if (numEvents == -1) {
WOLFSSL_MSG("kevent problem, continue");
continue;
}
if (event.filter == EVFILT_USER) {
WOLFSSL_MSG("Got user shutdown event, breaking out");
break;
}
if (SwapLists(crl) < 0) {
WOLFSSL_MSG("SwapLists problem, continue");
}
}
if (fPEM != -1)
close(fPEM);
if (fDER != -1)
close(fDER);
close(crl->mfd);
return NULL;
}
/* linux monitoring */
static void* DoMonitor(void* arg)
{
int notifyFd;
int wd;
CYASSL_CRL* crl = (CYASSL_CRL*)arg;
CYASSL_ENTER("DoMonitor");
crl->mfd = eventfd(0, 0); /* our custom shutdown event */
if (crl->mfd < 0) {
CYASSL_MSG("eventfd failed");
return NULL;
}
notifyFd = inotify_init();
if (notifyFd < 0) {
CYASSL_MSG("inotify failed");
close(crl->mfd);
return NULL;
}
if (crl->monitors[0].path) {
wd = inotify_add_watch(notifyFd, crl->monitors[0].path, IN_CLOSE_WRITE |
IN_DELETE);
if (wd < 0) {
CYASSL_MSG("PEM notify add watch failed");
close(crl->mfd);
close(notifyFd);
return NULL;
}
}
if (crl->monitors[1].path) {
wd = inotify_add_watch(notifyFd, crl->monitors[1].path, IN_CLOSE_WRITE |
IN_DELETE);
if (wd < 0) {
CYASSL_MSG("DER notify add watch failed");
close(crl->mfd);
close(notifyFd);
return NULL;
}
}
for (;;) {
fd_set readfds;
char buff[8192];
int result, length;
FD_ZERO(&readfds);
FD_SET(notifyFd, &readfds);
FD_SET(crl->mfd, &readfds);
result = select(max(notifyFd, crl->mfd) + 1, &readfds, NULL, NULL,NULL);
CYASSL_MSG("Got notify event");
if (result < 0) {
CYASSL_MSG("select problem, continue");
continue;
}
if (FD_ISSET(crl->mfd, &readfds)) {
CYASSL_MSG("got custom shutdown event, breaking out");
break;
}
length = read(notifyFd, buff, sizeof(buff));
if (length < 0) {
CYASSL_MSG("notify read problem, continue");
continue;
}
if (SwapLists(crl) < 0) {
CYASSL_MSG("SwapLists problem, continue");
}
}
inotify_rm_watch(notifyFd, wd);
close(crl->mfd);
close(notifyFd);
return NULL;
}
