- Upstream fix for GNU TLS error handling bug (STR #3381).
This commit is contained in:
Tim Waugh
parent
e0e1f21855
commit
258119bfb8
208
cups-str3381.patch
Normal file
208
cups-str3381.patch
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@ -0,0 +1,208 @@
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diff -up cups-1.4.2/CHANGES.txt.str3381 cups-1.4.2/CHANGES.txt
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--- cups-1.4.2/CHANGES.txt.str3381 2009-11-09 23:01:17.000000000 +0000
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+++ cups-1.4.2/CHANGES.txt 2009-11-16 10:55:21.518666538 +0000
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@@ -1,6 +1,11 @@
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-CHANGES.txt - 2009-11-09
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+CHANGES.txt - 2009-11-13
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------------------------
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+CHANGES IN CUPS V1.4.3
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+
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+ - Fixed a GNU TLS error handling bug (STR #3381)
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+
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+
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CHANGES IN CUPS V1.4.2
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- SECURITY: The CUPS web interface was vulnerable to several XSS and
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diff -up cups-1.4.2/cups/http.c.str3381 cups-1.4.2/cups/http.c
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--- cups-1.4.2/cups/http.c.str3381 2009-07-01 16:23:28.000000000 +0100
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+++ cups-1.4.2/cups/http.c 2009-11-16 10:55:21.520666380 +0000
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@@ -26,7 +26,6 @@
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* httpClearCookie() - Clear the cookie value(s).
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* httpClearFields() - Clear HTTP request fields.
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* httpClose() - Close an HTTP connection...
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- * httpConnect() - Connect to a HTTP server.
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* httpConnectEncrypt() - Connect to a HTTP server using encryption.
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* _httpCreate() - Create an unconnected HTTP connection.
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* httpDelete() - Send a DELETE request to the server.
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@@ -721,7 +720,7 @@ httpGetField(http_t *http, /* I -
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{
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if (!http || field <= HTTP_FIELD_UNKNOWN || field >= HTTP_FIELD_MAX)
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return (NULL);
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- else if (field == HTTP_FIELD_AUTHORIZATION &&
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+ else if (field == HTTP_FIELD_AUTHORIZATION &&
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http->field_authorization)
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{
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/*
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@@ -1137,7 +1136,7 @@ httpGets(char *line, /* I - Line to
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http->activity = time(NULL);
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*lineptr = '\0';
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-
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+
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DEBUG_printf(("3httpGets: Returning \"%s\"", line));
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return (line);
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@@ -2283,7 +2282,7 @@ httpWait(http_t *http, /* I - Connecti
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*
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* @deprecated@
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*/
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-
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+
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int /* O - Number of bytes written */
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httpWrite(http_t *http, /* I - Connection to server */
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const char *buffer, /* I - Buffer for data */
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@@ -2298,7 +2297,7 @@ httpWrite(http_t *http, /* I - Conn
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*
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* @since CUPS 1.2/Mac OS X 10.5@
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*/
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-
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+
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ssize_t /* O - Number of bytes written */
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httpWrite2(http_t *http, /* I - Connection to server */
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const char *buffer, /* I - Buffer for data */
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@@ -2456,7 +2455,7 @@ _httpWriteCDSA(
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else
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{
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*dataLength = 0;
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-
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+
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if (errno == EAGAIN)
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result = errSSLWouldBlock;
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else
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@@ -2517,7 +2516,7 @@ http_bio_ctrl(BIO *h, /* I - BIO data
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}
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else
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return (0);
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-
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+
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case BIO_CTRL_DUP :
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case BIO_CTRL_FLUSH :
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return (1);
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@@ -2719,7 +2718,36 @@ http_read_ssl(http_t *http, /* I - Conn
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return (SSL_read((SSL *)(http->tls), buf, len));
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# elif defined(HAVE_GNUTLS)
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- return (gnutls_record_recv(((http_tls_t *)(http->tls))->session, buf, len));
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+ ssize_t result; /* Return value */
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+
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+
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+ result = gnutls_record_recv(((http_tls_t *)(http->tls))->session, buf, len);
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+
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+ if (result < 0 && !errno)
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+ {
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+ /*
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+ * Convert GNU TLS error to errno value...
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+ */
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+
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+ switch (result)
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+ {
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+ case GNUTLS_E_INTERRUPTED :
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+ errno = EINTR;
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+ break;
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+
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+ case GNUTLS_E_AGAIN :
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+ errno = EAGAIN;
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+ break;
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+
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+ default :
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+ errno = EPIPE;
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+ break;
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+ }
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+
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+ result = -1;
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+ }
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+
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+ return ((int)result);
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# elif defined(HAVE_CDSASSL)
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int result; /* Return value */
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@@ -2857,7 +2885,7 @@ http_send(http_t *http, /* I - Con
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DEBUG_printf(("9http_send: %s: %s", http_fields[i],
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httpGetField(http, i)));
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- if (httpPrintf(http, "%s: %s\r\n", http_fields[i],
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+ if (httpPrintf(http, "%s: %s\r\n", http_fields[i],
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httpGetField(http, i)) < 1)
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{
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http->status = HTTP_ERROR;
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@@ -2896,15 +2924,15 @@ http_send(http_t *http, /* I - Con
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* The Kerberos and AuthRef authentication strings can only be used once...
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*/
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- if (http->field_authorization && http->authstring &&
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- (!strncmp(http->authstring, "Negotiate", 9) ||
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+ if (http->field_authorization && http->authstring &&
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+ (!strncmp(http->authstring, "Negotiate", 9) ||
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!strncmp(http->authstring, "AuthRef", 7)))
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{
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http->_authstring[0] = '\0';
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if (http->authstring != http->_authstring)
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free(http->authstring);
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-
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+
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http->authstring = http->_authstring;
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}
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@@ -3220,7 +3248,7 @@ http_upgrade(http_t *http) /* I - Conne
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/*
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* 'http_write()' - Write a buffer to a HTTP connection.
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*/
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-
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+
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static int /* O - Number of bytes written */
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http_write(http_t *http, /* I - Connection to server */
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const char *buffer, /* I - Buffer for data */
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@@ -3335,7 +3363,36 @@ http_write_ssl(http_t *http, /* I -
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return (SSL_write((SSL *)(http->tls), buf, len));
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# elif defined(HAVE_GNUTLS)
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- return (gnutls_record_send(((http_tls_t *)(http->tls))->session, buf, len));
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+ ssize_t result; /* Return value */
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+
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+ result = gnutls_record_send(((http_tls_t *)(http->tls))->session, buf, len);
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+
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+ if (result < 0 && !errno)
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+ {
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+ /*
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+ * Convert GNU TLS error to errno value...
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+ */
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+
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+ switch (result)
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+ {
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+ case GNUTLS_E_INTERRUPTED :
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+ errno = EINTR;
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+ break;
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+
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+ case GNUTLS_E_AGAIN :
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+ errno = EAGAIN;
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+ break;
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+
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+ default :
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+ errno = EPIPE;
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+ break;
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+ }
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+
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+ result = -1;
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+ }
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+
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+ return ((int)result);
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+
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# elif defined(HAVE_CDSASSL)
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int result; /* Return value */
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OSStatus error; /* Error info */
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@@ -3358,11 +3415,11 @@ http_write_ssl(http_t *http, /* I -
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else
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{
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result = -1;
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- errno = EINTR;
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+ errno = EINTR;
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}
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break;
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default :
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- errno = EPIPE;
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+ errno = EPIPE;
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result = -1;
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break;
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}
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@ -9,7 +9,7 @@
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Summary: Common Unix Printing System
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Name: cups
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Version: 1.4.2
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Release: 3%{?dist}
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Release: 4%{?dist}
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License: GPLv2
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Group: System Environment/Daemons
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Source: http://ftp.easysw.com/pub/cups/%{version}/cups-%{version}-source.tar.bz2
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@ -52,6 +52,7 @@ Patch26: cups-str3382.patch
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Patch27: cups-str3285_v2.patch
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Patch28: cups-str3390.patch
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Patch29: cups-str3391.patch
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Patch30: cups-str3381.patch
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Patch100: cups-lspp.patch
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@ -214,6 +215,7 @@ module.
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%patch27 -p1 -b .str3285_v2
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%patch28 -p1 -b .str3390
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%patch29 -p1 -b .str3391
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%patch30 -p1 -b .str3381
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%if %lspp
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%patch100 -p1 -b .lspp
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@ -506,6 +508,9 @@ rm -rf $RPM_BUILD_ROOT
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%{php_extdir}/phpcups.so
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%changelog
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* Mon Nov 16 2009 Tim Waugh <twaugh@redhat.com> 1:1.4.2-4
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- Upstream fix for GNU TLS error handling bug (STR #3381).
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* Wed Nov 11 2009 Jiri Popelka <jpopelka@redhat.com> 1:1.4.2-3
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- Fixed lspp-patch to avoid memory leak (bug #536741).
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