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Merge branch 'PHP-5.5' into PHP-5.6

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* PHP-5.5:
  Fix crypto stream timeout regressions
This commit is contained in:
Daniel Lowrey 2015-03-09 15:55:33 -06:00
commit 69691cc8ca
1 changed files with 19 additions and 18 deletions
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37
ext/openssl/xp_ssl.c
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@ -1824,21 +1824,22 @@ static size_t php_openssl_sockop_io(int read, php_stream *stream, char *buf, siz
if (sslsock->ssl_active) {
int retry = 1;
struct timeval start_time;
struct timeval *timeout;
int blocked = sslsock->s.is_blocked;
struct timeval *timeout = NULL;
int began_blocked = sslsock->s.is_blocked;
int has_timeout = 0;
/* Begin by making the socket non-blocking. This allows us to check the timeout. */
if (SUCCESS == php_set_sock_blocking(sslsock->s.socket, 0 TSRMLS_CC)) {
/* never use a timeout with non-blocking sockets */
if (began_blocked && &sslsock->s.timeout) {
timeout = &sslsock->s.timeout;
}
if (timeout && php_set_sock_blocking(sslsock->s.socket, 0 TSRMLS_CC) == SUCCESS) {
sslsock->s.is_blocked = 0;
}
/* Get the timeout value (and make sure we are to check it. */
timeout = sslsock->is_client ? &sslsock->connect_timeout : &sslsock->s.timeout;
has_timeout = !sslsock->s.is_blocked && (timeout->tv_sec || timeout->tv_usec);
/* gettimeofday is not monotonic; using it here is not strictly correct */
if (has_timeout) {
if (!sslsock->s.is_blocked && timeout && (timeout->tv_sec || timeout->tv_usec)) {
has_timeout = 1;
/* gettimeofday is not monotonic; using it here is not strictly correct */
gettimeofday(&start_time, NULL);
}
@ -1851,15 +1852,16 @@ static size_t php_openssl_sockop_io(int read, php_stream *stream, char *buf, siz
gettimeofday(&cur_time, NULL);
/* Determine how much time we've taken so far. */
elapsed_time = subtract_timeval( cur_time, start_time );
elapsed_time = subtract_timeval(cur_time, start_time);
/* and return an error if we've taken too long. */
if (compare_timeval( elapsed_time, *timeout) > 0 ) {
if (compare_timeval(elapsed_time, *timeout) > 0 ) {
/* If the socket was originally blocking, set it back. */
if (blocked) {
if (began_blocked) {
php_set_sock_blocking(sslsock->s.socket, 1 TSRMLS_CC);
sslsock->s.is_blocked = 1;
}
sslsock->s.timeout_event = 1;
return -1;
}
}
@ -1907,7 +1909,7 @@ static size_t php_openssl_sockop_io(int read, php_stream *stream, char *buf, siz
/* Now, if we have to wait some time, and we're supposed to be blocking, wait for the socket to become
* available. Now, php_pollfd_for uses select to wait up to our time_left value only...
*/
if (retry && blocked) {
if (retry && began_blocked) {
if (read) {
php_pollfd_for(sslsock->s.socket, (err == SSL_ERROR_WANT_WRITE) ?
(POLLOUT|POLLPRI) : (POLLIN|POLLPRI), has_timeout ? &left_time : NULL);
@ -1918,14 +1920,14 @@ static size_t php_openssl_sockop_io(int read, php_stream *stream, char *buf, siz
}
} else {
/* Else, if we got bytes back, check for possible errors. */
int err = SSL_get_error(sslsock->ssl_handle, nr_bytes );
int err = SSL_get_error(sslsock->ssl_handle, nr_bytes);
/* If we didn't get any error, then let's return it to PHP. */
if (err == SSL_ERROR_NONE)
break;
/* Otherwise, we need to wait again (up to time_left or we get an error) */
if (blocked) {
if (began_blocked) {
if (read) {
php_pollfd_for(sslsock->s.socket, (err == SSL_ERROR_WANT_WRITE) ?
(POLLOUT|POLLPRI) : (POLLIN|POLLPRI), has_timeout ? &left_time : NULL);
@ -1944,8 +1946,7 @@ static size_t php_openssl_sockop_io(int read, php_stream *stream, char *buf, siz
}
/* And if we were originally supposed to be blocking, let's reset the socket to that. */
if (blocked) {
php_set_sock_blocking(sslsock->s.socket, 1 TSRMLS_CC);
if (began_blocked && php_set_sock_blocking(sslsock->s.socket, 1 TSRMLS_CC) == SUCCESS) {
sslsock->s.is_blocked = 1;
}
} else {