Fix -Werror=format-security errors (056_nx-X11_Werror-format-security.full.patch).

debian/patches/056_nx-X11_Werror-format-security.full.patch

-Description: Fix -Werror=format-security errors
-Author: Orion Poplawski <orion@cora.nwra.com>
-Abstract:
- The below patch fixes more -Werror=format-security errors.
- Interestingly, most of the errors only showed up on our arm builds.  No
- idea why.
---- a/nx-X11/lib/xtrans/Xtransint.h
-+++ b/nx-X11/lib/xtrans/Xtransint.h
-@@ -444,7 +444,7 @@
- 			int hack= 0, saveerrno=errno; \
-                         struct timeval tp;\
-                         gettimeofday(&tp,0); \
--			ErrorF(__xtransname); \
-+			ErrorF("%s",__xtransname); \
- 			ErrorF(x+hack,a,b,c); \
-                         ErrorF("timestamp (ms): %d\n",tp.tv_sec*1000+tp.tv_usec/1000); \
- 			errno=saveerrno; \
-@@ -454,7 +454,7 @@
- 			int hack= 0, saveerrno=errno; \
-                         struct timeval tp;\
-                         gettimeofday(&tp,0); \
--			fprintf(stderr, __xtransname); fflush(stderr); \
-+			fprintf(stderr, "%s",__xtransname); fflush(stderr); \
- 			fprintf(stderr, x+hack,a,b,c); fflush(stderr); \
-                         fprintf(stderr, "timestamp (ms): %d\n",tp.tv_sec*1000+tp.tv_usec/1000); \
-                         fflush(stderr); \
-@@ -466,14 +466,14 @@
- /* Use ErrorF() for the X server */
- #define PRMSG(lvl,x,a,b,c)	if (lvl <= XTRANSDEBUG){ \
- 			int hack= 0, saveerrno=errno; \
--			ErrorF(__xtransname); \
-+			ErrorF("%s",__xtransname); \
- 			ErrorF(x+hack,a,b,c); \
- 			errno=saveerrno; \
- 			} else ((void)0)
- #else
- #define PRMSG(lvl,x,a,b,c)	if (lvl <= XTRANSDEBUG){ \
- 			int hack= 0, saveerrno=errno; \
--			fprintf(stderr, __xtransname); fflush(stderr); \
-+			fprintf(stderr, "%s",__xtransname); fflush(stderr); \
- 			fprintf(stderr, x+hack,a,b,c); fflush(stderr); \
- 			errno=saveerrno; \
- 			} else ((void)0)
---- a/nx-X11/programs/nxauth/process.c
-+++ b/nx-X11/programs/nxauth/process.c
-@@ -974,7 +974,7 @@
-     char *hex;
- 
-     hex = bintohex(len, cp);
--    fprintf(fp, hex);
-+    fprintf(fp, "%s", hex);
-     free(hex);
- }
- 
---- a/nx-X11/programs/Xserver/GL/glx/glximports.c
-+++ b/nx-X11/programs/Xserver/GL/glx/glximports.c
-@@ -110,12 +110,12 @@
- 
- void __glXImpWarning(__GLcontext *gc, char *msg)
- {
--    ErrorF((char *)msg);
-+    ErrorF("%s",(char *)msg);
- }
- 
- void __glXImpFatal(__GLcontext *gc, char *msg)
- {
--    ErrorF((char *)msg);
-+    ErrorF("%s",(char *)msg);
-     __glXAbort();
- }
- 
---- a/nx-X11/programs/Xserver/hw/nxagent/Error.c
-+++ b/nx-X11/programs/Xserver/hw/nxagent/Error.c
-@@ -232,7 +232,7 @@
- 
- int nxagentExitHandler(const char *message)
- {
--  FatalError(message);
-+  FatalError("%s", message);
- 
-   return 0;
- }
---- a/nx-X11/programs/Xserver/hw/nxagent/Init.c
-+++ b/nx-X11/programs/Xserver/hw/nxagent/Init.c
-@@ -481,7 +481,7 @@
- 
-     nxagentStartRedirectToClientsLog();
- 
--    fprintf(stderr, buffer);
-+    fprintf(stderr, "%s", buffer);
- 
-     nxagentEndRedirectToClientsLog();
-   }
---- a/nx-X11/programs/Xserver/os/log.c
-+++ b/nx-X11/programs/Xserver/os/log.c
-@@ -692,9 +692,9 @@
- 	    return;
- 	sprintf(err, "%s: ", str);
- 	strcat(err, strerror(saveErrno));
--	LogWrite(-1, err);
-+	LogWrite(-1, "%s", err);
-     } else
--	LogWrite(-1, strerror(saveErrno));
-+	LogWrite(-1, "%s", strerror(saveErrno));
- }
- 
- void

debian/patches/series

-056_nx-X11_Werror-format-security.full.patch
 057_nx-X11_sanitize-eventmasks.full.patch
 101_nxagent_set-rgb-path.full.patch
 102_xserver-xext_set-securitypolicy-path.full.patch

nx-X11/lib/xtrans/Xtransint.h

@@ -444,7 +444,7 @@ static int trans_mkdir (
 			int hack= 0, saveerrno=errno; \
                         struct timeval tp;\
                         gettimeofday(&tp,0); \
-			ErrorF(__xtransname); \
+			ErrorF("%s",__xtransname); \
 			ErrorF(x+hack,a,b,c); \
                         ErrorF("timestamp (ms): %d\n",tp.tv_sec*1000+tp.tv_usec/1000); \
 			errno=saveerrno; \
@@ -454,7 +454,7 @@ static int trans_mkdir (
 			int hack= 0, saveerrno=errno; \
                         struct timeval tp;\
                         gettimeofday(&tp,0); \
-			fprintf(stderr, __xtransname); fflush(stderr); \
+			fprintf(stderr, "%s",__xtransname); fflush(stderr); \
 			fprintf(stderr, x+hack,a,b,c); fflush(stderr); \
                         fprintf(stderr, "timestamp (ms): %d\n",tp.tv_sec*1000+tp.tv_usec/1000); \
                         fflush(stderr); \
@@ -466,14 +466,14 @@ static int trans_mkdir (
 /* Use ErrorF() for the X server */
 #define PRMSG(lvl,x,a,b,c)	if (lvl <= XTRANSDEBUG){ \
 			int hack= 0, saveerrno=errno; \
-			ErrorF(__xtransname); \
+			ErrorF("%s",__xtransname); \
 			ErrorF(x+hack,a,b,c); \
 			errno=saveerrno; \
 			} else ((void)0)
 #else
 #define PRMSG(lvl,x,a,b,c)	if (lvl <= XTRANSDEBUG){ \
 			int hack= 0, saveerrno=errno; \
-			fprintf(stderr, __xtransname); fflush(stderr); \
+			fprintf(stderr, "%s",__xtransname); fflush(stderr); \
 			fprintf(stderr, x+hack,a,b,c); fflush(stderr); \
 			errno=saveerrno; \
 			} else ((void)0)

nx-X11/programs/Xserver/GL/glx/glximports.c

@@ -110,12 +110,12 @@ void *__glXImpRealloc(__GLcontext *gc, void *addr, size_t newSize)
 
 void __glXImpWarning(__GLcontext *gc, char *msg)
 {
-    ErrorF((char *)msg);
+    ErrorF("%s",(char *)msg);
 }
 
 void __glXImpFatal(__GLcontext *gc, char *msg)
 {
-    ErrorF((char *)msg);
+    ErrorF("%s",(char *)msg);
     __glXAbort();
 }
 

nx-X11/programs/Xserver/hw/nxagent/Error.c

@@ -232,7 +232,7 @@ static int nxagentPrintError(dpy, event, fp)
 
 int nxagentExitHandler(const char *message)
 {
-  FatalError(message);
+  FatalError("%s", message);
 
   return 0;
 }

nx-X11/programs/Xserver/hw/nxagent/Init.c

@@ -481,7 +481,7 @@ void OsVendorVErrorFFunction(const char *f, va_list args)
 
     nxagentStartRedirectToClientsLog();
 
-    fprintf(stderr, buffer);
+    fprintf(stderr, "%s", buffer);
 
     nxagentEndRedirectToClientsLog();
   }

nx-X11/programs/Xserver/os/log.c

@@ -692,9 +692,9 @@ Error(char *str)
 	    return;
 	sprintf(err, "%s: ", str);
 	strcat(err, strerror(saveErrno));
-	LogWrite(-1, err);
+	LogWrite(-1, "%s", err);
     } else
-	LogWrite(-1, strerror(saveErrno));
+	LogWrite(-1, "%s", strerror(saveErrno));
 }
 
 void

nx-X11/programs/nxauth/process.c

@@ -974,7 +974,7 @@ fprintfhex(register FILE *fp, int len, char *cp)
     char *hex;
 
     hex = bintohex(len, cp);
-    fprintf(fp, hex);
+    fprintf(fp, "%s", hex);
     free(hex);
 }