Change uses of sprintf to snprintf

git-svn-id: svn://coreboot.org/openbios/openbios-devel@277 f158a5a8-5612-0410-a976-696ce0be7e32

arch/amd64/lib.c

@@ -19,12 +19,12 @@
  */
 int printk( const char *fmt, ... )
 {
-	char *p, buf[512];	/* XXX: no buffer overflow protection... */
+        char *p, buf[512];
 	va_list args;
 	int i;
 
 	va_start(args, fmt);
-	i=vsprintf(buf,fmt,args);
+        i = vsnprintf(buf, sizeof(buf), fmt, args);
 	va_end(args);
 
 	for( p=buf; *p; p++ )

arch/ppc/briq/briq.c

@@ -62,12 +62,12 @@ static int do_indent;
 int
 printk( const char *fmt, ... )
 {
-	char *p, buf[1024];	/* XXX: no buffer overflow protection... */
+        char *p, buf[1024];
 	va_list args;
 	int i;
 
 	va_start(args, fmt);
-	i=vsprintf(buf,fmt,args);
+        i = vnsprintf(buf, sizeof(buf), fmt, args);
 	va_end(args);
 
 	for( p=buf; *p; p++ ) {

arch/ppc/mol/main.c

@@ -300,7 +300,8 @@ newworld_startup( void )
 				continue;
 
 			for( j=0; !entry && j<32; j++ ) {
-				sprintf( spec, "%s/disk@%x:%d", path, i, j );
+                                snprintf( spec, sizeof(spec), "%s/disk@%x:%d",
+                                          path, i, j );
 				entry = newworld_load( path, spec, (!type || type==2) );
 			}
 			if( entry ) {

arch/ppc/mol/mol.c

@@ -57,12 +57,12 @@ static int do_indent;
 int
 printk( const char *fmt, ... )
 {
-	char *p, buf[1024];	/* XXX: no buffer overflow protection... */
+        char *p, buf[1024];
 	va_list args;
 	int i;
 
 	va_start(args, fmt);
-	i=vsprintf(buf,fmt,args);
+        i = vnsprintf(buf, sizeof(buf), fmt, args);
 	va_end(args);
 
 	for( p=buf; *p; p++ ) {

arch/ppc/pearpc/pearpc.c

@@ -64,12 +64,12 @@ static int do_indent;
 int
 printk( const char *fmt, ... )
 {
-	char *p, buf[1024];	/* XXX: no buffer overflow protection... */
+        char *p, buf[1024];
 	va_list args;
 	int i;
 
 	va_start(args, fmt);
-	i=vsprintf(buf,fmt,args);
+        i = vsnprintf(buf, sizeof(buf), fmt, args);
 	va_end(args);
 
 	for( p=buf; *p; p++ ) {

arch/ppc/qemu/qemu.c

@@ -62,12 +62,12 @@ static int do_indent;
 int
 printk( const char *fmt, ... )
 {
-	char *p, buf[1024];	/* XXX: no buffer overflow protection... */
+        char *p, buf[1024];
 	va_list args;
 	int i;
 
 	va_start(args, fmt);
-	i=vsprintf(buf,fmt,args);
+        i = vsnprintf(buf, sizeof(buf), fmt, args);
 	va_end(args);
 
 	for( p=buf; *p; p++ ) {
@@ -105,7 +105,7 @@ void macio_nvram_init(char *path, uint32_t addr)
 	char buf[64];
 
 	nvram = (char*)addr + IO_NVRAM_OFFSET;
-	sprintf(buf, "%s/nvram", path);
+        snprintf(buf, sizeof(buf), "%s/nvram", path);
 	nvram_init(buf);
 	dnode = find_dev(buf);
 	set_int_property(dnode, "#bytes", IO_NVRAM_SIZE >> 4);

arch/sparc32/boot.c

@@ -107,7 +107,7 @@ void boot(void)
             if (linux_load(&sys_info, path, param) == LOADER_NOT_SUPPORT)
                 if (aout_load(&sys_info, path, romvec) == LOADER_NOT_SUPPORT) {
 
-                    sprintf(altpath, "%s:d", path);
+                    snprintf(altpath, sizeof(altpath), "%s:d", path);
 
                     if (elf_load(&sys_info, altpath, param, romvec)
                         == LOADER_NOT_SUPPORT)

arch/sparc32/lib.c

@@ -19,12 +19,12 @@
  */
 int printk( const char *fmt, ... )
 {
-	char *p, buf[512];	/* XXX: no buffer overflow protection... */
+        char *p, buf[512];
 	va_list args;
 	int i;
 
 	va_start(args, fmt);
-	i=vsprintf(buf,fmt,args);
+        i = vsnprintf(buf, sizeof(buf), fmt, args);
 	va_end(args);
 
 	for( p=buf; *p; p++ )

arch/sparc64/boot.c

@@ -88,7 +88,7 @@ void boot(void)
                 if (aout_load(&sys_info, path) == LOADER_NOT_SUPPORT)
                     if (fcode_load(path) == LOADER_NOT_SUPPORT) {
 
-                        sprintf(altpath, "%s:d", path);
+                        snprintf(altpath, sizeof(altpath), "%s:d", path);
 
                         if (elf_load(&sys_info, altpath, param)
                             == LOADER_NOT_SUPPORT)

arch/sparc64/lib.c

@@ -19,12 +19,12 @@
  */
 int printk( const char *fmt, ... )
 {
-	char *p, buf[512];	/* XXX: no buffer overflow protection... */
+        char *p, buf[512];
 	va_list args;
 	int i;
 
 	va_start(args, fmt);
-	i=vsprintf(buf,fmt,args);
+        i = vsnprintf(buf, sizeof(buf), fmt, args);
 	va_end(args);
 
 	for( p=buf; *p; p++ )

arch/sparc64/openbios.c

@@ -432,7 +432,7 @@ static void cpu_generic_init(const struct cpudef *cpu)
     fword("finish-device");
 
     // MMU node
-    sprintf(nodebuff, "/%s", cpu->name);
+    snprintf(nodebuff, sizeof(nodebuff), "/%s", cpu->name);
     push_str(nodebuff);
     fword("find-device");
 
@@ -443,7 +443,7 @@ static void cpu_generic_init(const struct cpudef *cpu)
 
     fword("finish-device");
 
-    sprintf(nodebuff, "/%s/mmu", cpu->name);
+    snprintf(nodebuff, sizeof(nodebuff), "/%s/mmu", cpu->name);
 
     REGISTER_NODE_METHODS(mmu, nodebuff);
 

arch/x86/lib.c

@@ -19,12 +19,12 @@
  */
 int printk( const char *fmt, ... )
 {
-	char *p, buf[512];	/* XXX: no buffer overflow protection... */
+        char *p, buf[512];
 	va_list args;
 	int i;
 
 	va_start(args, fmt);
-	i=vsprintf(buf,fmt,args);
+        i = vsnprintf(buf, sizeof(buf), fmt, args);
 	va_end(args);
 
 	for( p=buf; *p; p++ )

drivers/adb.c

@@ -494,7 +494,7 @@ void *adb_kbd_new (char *path, void *private)
 	my_adb_dev = dev;
     }
 
-	sprintf(buf, "%s/keyboard", path);
+        snprintf(buf, sizeof(buf), "%s/keyboard", path);
 	REGISTER_NAMED_NODE( keyboard, buf);
 
 	ph = find_dev(buf);
@@ -551,7 +551,7 @@ void adb_mouse_new (char *path, void *private)
 	phandle_t ph, aliases;
 	adb_dev_t *dev = private;
 
-	sprintf(buf, "%s/mouse", path);
+        snprintf(buf, sizeof(buf), "%s/mouse", path);
 	REGISTER_NAMED_NODE( mouse, buf);
 
 	ph = find_dev(buf);

drivers/cuda.c

@@ -227,7 +227,7 @@ rtc_init(char *path)
 	phandle_t ph, aliases;
 	char buf[64];
 
-	sprintf(buf, "%s/rtc", path);
+        snprintf(buf, sizeof(buf), "%s/rtc", path);
 	REGISTER_NAMED_NODE(rtc, buf);
 
 	ph = find_dev(buf);
@@ -250,7 +250,7 @@ cuda_t *cuda_init (char *path, uint32_t base)
     if (cuda == NULL)
         return NULL;
 
-    sprintf(buf, "%s/via-cuda", path);
+    snprintf(buf, sizeof(buf), "%s/via-cuda", path);
     REGISTER_NAMED_NODE(ob_cuda, buf);
 
     cuda->base = base;
@@ -332,7 +332,7 @@ int adb_bus_init (char *path, adb_bus_t *bus)
     int reloc = 0, next_free = 7;
     int keep;
 
-	sprintf(buf, "%s/adb", path);
+    snprintf(buf, sizeof(buf), "%s/adb", path);
     REGISTER_NAMED_NODE( adb, buf);
     /* Reset the bus */
     // ADB_DPRINTF("\n");

drivers/esp.c

@@ -507,7 +507,8 @@ ob_esp_init(unsigned int slot, uint64_t base, unsigned long espoffset,
         push_str("reg");
         fword("property");
         fword("finish-device");
-        sprintf(nodebuff, "/iommu/sbus/espdma/esp/sd@%d,0", id);
+        snprintf(nodebuff, sizeof(nodebuff), "/iommu/sbus/espdma/esp/sd@%d,0",
+                 id);
         REGISTER_NODE_METHODS(ob_sd, nodebuff);
         if (esp->sd[id].media == TYPE_ROM) {
             counter_ptr = &cdcount;
@@ -517,11 +518,12 @@ ob_esp_init(unsigned int slot, uint64_t base, unsigned long espoffset,
         if (*counter_ptr == 0) {
             add_alias(nodebuff, esp->sd[id].media_str);
         }
-        sprintf(aliasbuff, "%s%d", esp->sd[id].media_str, *counter_ptr);
+        snprintf(aliasbuff, sizeof(aliasbuff), "%s%d", esp->sd[id].media_str,
+                *counter_ptr);
         add_alias(nodebuff, aliasbuff);
-        sprintf(aliasbuff, "sd(0,%d,0)", id);
+        snprintf(aliasbuff, sizeof(aliasbuff), "sd(0,%d,0)", id);
         add_alias(nodebuff, aliasbuff);
-        sprintf(aliasbuff, "sd(0,%d,0)@0,0", id);
+        snprintf(aliasbuff, sizeof(aliasbuff), "sd(0,%d,0)@0,0", id);
         add_alias(nodebuff, aliasbuff);
         (*counter_ptr)++;
     }

drivers/ide.c

@@ -1330,7 +1330,7 @@ int ob_ide_init(void)
 
 		ob_ide_identify_drives(chan);
 
-		sprintf(nodebuff, nodetemp_chan, i);
+                snprintf(nodebuff, sizeof(nodebuff), nodetemp_chan, i);
 		REGISTER_NAMED_NODE(ob_ide_ctrl, nodebuff);
 
 		printk("ide%d: [io ports 0x%x-0x%x,0x%x]\n", i, chan->io_regs[0], chan->io_regs[0] + 7, chan->io_regs[8]);
@@ -1357,7 +1357,8 @@ int ob_ide_init(void)
 					break;
 			}
 			printk("%s]: %s\n", media, drive->model);
-			sprintf(nodebuff, nodetemp, i, media);
+                        snprintf(nodebuff, sizeof(nodebuff), nodetemp, i,
+                                 media);
 			REGISTER_NAMED_NODE(ob_ide, nodebuff);
 			dnode=find_dev(nodebuff);
 			set_int_property(dnode, "reg", j);

drivers/obio.c

@@ -275,7 +275,8 @@ ob_zs_init(uint64_t base, uint64_t offset, int intr, int slave, int keyboard)
 
     fword("finish-device");
 
-    sprintf(nodebuff, "/obio/zs@0,%x", (int)offset & 0xffffffff);
+    snprintf(nodebuff, sizeof(nodebuff), "/obio/zs@0,%x",
+             (int)offset & 0xffffffff);
     if (keyboard) {
         REGISTER_NODE_METHODS(zs_keyboard, nodebuff);
     } else {

drivers/pci.c

@@ -1098,7 +1098,7 @@ static int macio_config_cb (const pci_config_t *config)
 	phandle_t ph;
         cell props[2];
 
-	sprintf(buf, "%s/interrupt-controller", config->path);
+        snprintf(buf, sizeof(buf), "%s/interrupt-controller", config->path);
 	REGISTER_NAMED_NODE(ob_pci_node, buf);
 
 	ph = find_dev(buf);
@@ -1505,9 +1505,11 @@ static void ob_scan_pci_bus(int bus, unsigned long *mem_base,
 
 			dbus=get_cur_dev();
 			if (pci_dev == NULL || pci_dev->name == NULL)
-				sprintf(config.path, "%s/pci%x,%x", path, vid, did);
+                            snprintf(config.path, sizeof(config.path),
+                                     "%s/pci%x,%x", path, vid, did);
 			else
-				sprintf(config.path, "%s/%s", path, pci_dev->name);
+                            snprintf(config.path, sizeof(config.path),
+                                     "%s/%s", path, pci_dev->name);
 #ifdef CONFIG_DEBUG_PCI
 			printk("%s - ", config.path);
 #endif