if (*inptr == 0) /* Refill input buffer */
{
alarm(timeout);
+ unsigned char *inbufferp = inbuffer;
+ for (;;) {
if (srv->tls_active)
{
#ifdef HAVE_OPENSSL
int error;
DEBUG { printf("call SSL_read\n"); fflush(stdout); }
- rc = SSL_read(srv->ssl, inbuffer, bsiz - 1);
+ rc = SSL_read(srv->ssl, inbufferp, bsiz - (inbufferp - inbuffer) - 1);
DEBUG { printf("SSL_read: %d\n", rc); fflush(stdout); }
if (rc <= 0)
switch (error = SSL_get_error(srv->ssl, rc))
}
#endif
#ifdef HAVE_GNUTLS
- rc = gnutls_record_recv(tls_session, CS inbuffer, bsiz - 1);
+ retry1:
+ DEBUG { printf("call gnutls_record_recv\n"); fflush(stdout); }
+ rc = gnutls_record_recv(tls_session, CS inbufferp, bsiz - (inbufferp - inbuffer) - 1);
+ if (rc < 0)
+ {
+ DEBUG { printf("gnutls_record_recv: %s\n", gnutls_strerror(rc)); fflush(stdout); }
+ if (rc == GNUTLS_E_INTERRUPTED || rc == GNUTLS_E_AGAIN)
+ goto retry1;
+ printf("%s\n", gnutls_strerror(rc));
+ srv->tls_active = FALSE;
+ *inptr = 0;
+ DEBUG { printf("go round\n"); fflush(stdout); }
+ goto nextinput;
+ }
+ DEBUG { printf("gnutls_record_recv: %d\n", rc); fflush(stdout); }
#endif
}
else
{
DEBUG { printf("call read\n"); fflush(stdout); }
- rc = read(srv->sock, inbuffer, bsiz);
+ rc = read(srv->sock, inbufferp, bsiz - (inbufferp - inbuffer) - 1);
DEBUG { printf("read: %d\n", rc); fflush(stdout); }
}
+
+ if (rc > 0) inbufferp[rc] = '\0';
+ if (rc <= 0 || strchr(inbufferp, '\n')) break;
+ inbufferp += rc;
+ if (inbufferp >= inbuffer + bsiz) {
+ printf("Input buffer overrun, need more than %d bytes input buffer\n", bsiz);
+ exit(73);
+ }
+ DEBUG { printf("read more\n"); }
+ }
alarm(0);
if (rc < 0)
{
if (errno == EINTR && sigalrm_seen && resp_optional)
continue; /* next scriptline */
- printf("Read error %s\n", strerror(errno));
+ printf("Read error: %s\n", strerror(errno));
exit(81);
}
else if (rc == 0)
exit(74);
}
else
- {
- inbuffer[rc] = 0;
inptr = inbuffer;
- }
}
DEBUG { printf("read: '%s'\n", inptr); fflush(stdout); }
#ifdef HAVE_GNUTLS
{
int rc;
+ fd_set rfd;
+ struct timeval tv = { 0, 2000 };
+
sigalrm_seen = FALSE;
alarm(timeout);
do {
alarm(0);
if (!srv->tls_active) printf("%s\n", gnutls_strerror(rc));
+
+ /* look for an error on the TLS conn */
+ FD_ZERO(&rfd);
+ FD_SET(srv->sock, &rfd);
+ if (select(srv->sock+1, &rfd, NULL, NULL, &tv) > 0)
+ {
+ retry2:
+ DEBUG { printf("call gnutls_record_recv\n"); fflush(stdout); }
+ rc = gnutls_record_recv(tls_session, CS inbuffer, bsiz - 1);
+ if (rc < 0)
+ {
+ DEBUG { printf("gnutls_record_recv: %s\n", gnutls_strerror(rc)); fflush(stdout); }
+ if (rc == GNUTLS_E_INTERRUPTED || rc == GNUTLS_E_AGAIN)
+ goto retry2;
+ printf("%s\n", gnutls_strerror(rc));
+ srv->tls_active = FALSE;
+ }
+ DEBUG { printf("gnutls_record_recv: %d\n", rc); fflush(stdout); }
+ }
}
#endif
srv_ctx srv;
-unsigned char inbuffer[10240];
+unsigned char inbuffer[100 * 1024];
unsigned char *inptr = inbuffer;
*inptr = 0; /* Buffer empty */