nextinput:
if (*inptr == 0) /* Refill input buffer */
{
- alarm(timeout);
unsigned char *inbufferp = inbuffer;
- for (;;) {
- if (srv->tls_active)
- {
+
+ alarm(timeout);
+ for (;;)
+ {
+ if (srv->tls_active)
+ {
#ifdef HAVE_OPENSSL
- int error;
- DEBUG { printf("call SSL_read\n"); fflush(stdout); }
- 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))
- {
- case SSL_ERROR_ZERO_RETURN:
- break;
- case SSL_ERROR_SYSCALL:
- printf("%s\n", ERR_error_string(ERR_get_error(), NULL));
- rc = -1;
- break;
- case SSL_ERROR_SSL:
- printf("%s\nTLS terminated\n", ERR_error_string(ERR_get_error(), NULL));
- SSL_shutdown(srv->ssl);
- SSL_free(srv->ssl);
- srv->tls_active = FALSE;
- { /* OpenSSL leaves it in restartsys mode */
- struct sigaction act = {.sa_handler = sigalrm_handler_flag, .sa_flags = 0};
- sigalrm_seen = 1;
- sigaction(SIGALRM, &act, NULL);
+ int error;
+ DEBUG { printf("call SSL_read\n"); fflush(stdout); }
+ 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))
+ {
+ case SSL_ERROR_ZERO_RETURN:
+ break;
+ case SSL_ERROR_SYSCALL:
+ printf("%s\n", ERR_error_string(ERR_get_error(), NULL));
+ rc = -1;
+ break;
+ case SSL_ERROR_SSL:
+ printf("%s\nTLS terminated\n", ERR_error_string(ERR_get_error(), NULL));
+ SSL_shutdown(srv->ssl);
+ SSL_free(srv->ssl);
+ srv->tls_active = FALSE;
+ { /* OpenSSL leaves it in restartsys mode */
+ struct sigaction act = {.sa_handler = sigalrm_handler_flag, .sa_flags = 0};
+ sigalrm_seen = 1;
+ sigaction(SIGALRM, &act, NULL);
+ }
+ *inptr = 0;
+ DEBUG { printf("go round\n"); fflush(stdout); }
+ goto nextinput;
+ default:
+ printf("SSL error code %d\n", error);
}
- *inptr = 0;
- DEBUG { printf("go round\n"); fflush(stdout); }
- goto nextinput;
- default:
- printf("SSL error code %d\n", error);
- }
#endif
#ifdef HAVE_GNUTLS
- 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)
+ 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("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("call read\n"); fflush(stdout); }
+ rc = read(srv->sock, inbufferp, bsiz - (inbufferp - inbuffer) - 1);
+ DEBUG { printf("read: %d\n", rc); fflush(stdout); }
}
- DEBUG { printf("gnutls_record_recv: %d\n", rc); fflush(stdout); }
-#endif
- }
- else
- {
- DEBUG { printf("call read\n"); fflush(stdout); }
- 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"); }
- }
+ 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)