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-rw-r--r--arch/hexagon/kernel/setup.c6
-rw-r--r--arch/microblaze/kernel/prom.c2
-rw-r--r--arch/riscv/purgatory/Makefile2
-rw-r--r--arch/s390/purgatory/Makefile2
-rw-r--r--arch/sh/drivers/dma/dma-api.c2
-rw-r--r--arch/sh/kernel/setup.c4
-rw-r--r--arch/sparc/kernel/ioport.c2
-rw-r--r--arch/sparc/kernel/setup_32.c2
-rw-r--r--arch/sparc/kernel/setup_64.c2
-rw-r--r--arch/sparc/prom/bootstr_32.c2
-rw-r--r--arch/um/Makefile2
-rw-r--r--arch/um/include/shared/user.h1
-rw-r--r--arch/um/os-Linux/drivers/tuntap_user.c2
-rw-r--r--arch/x86/purgatory/Makefile2
14 files changed, 17 insertions, 16 deletions
diff --git a/arch/hexagon/kernel/setup.c b/arch/hexagon/kernel/setup.c
index 1880d9beaf2b..621674e86232 100644
--- a/arch/hexagon/kernel/setup.c
+++ b/arch/hexagon/kernel/setup.c
@@ -66,9 +66,9 @@ void __init setup_arch(char **cmdline_p)
on_simulator = 0;
if (p[0] != '\0')
- strlcpy(boot_command_line, p, COMMAND_LINE_SIZE);
+ strscpy(boot_command_line, p, COMMAND_LINE_SIZE);
else
- strlcpy(boot_command_line, default_command_line,
+ strscpy(boot_command_line, default_command_line,
COMMAND_LINE_SIZE);
/*
@@ -76,7 +76,7 @@ void __init setup_arch(char **cmdline_p)
* are both picked up by the init code. If no reason to
* make them different, pass the same pointer back.
*/
- strlcpy(cmd_line, boot_command_line, COMMAND_LINE_SIZE);
+ strscpy(cmd_line, boot_command_line, COMMAND_LINE_SIZE);
*cmdline_p = cmd_line;
parse_early_param();
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index c5c6186a7e8b..e424c796e297 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -20,7 +20,7 @@ void __init early_init_devtree(void *params)
early_init_dt_scan(params);
if (!strlen(boot_command_line))
- strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
+ strscpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
memblock_allow_resize();
diff --git a/arch/riscv/purgatory/Makefile b/arch/riscv/purgatory/Makefile
index bd2e27f82532..dc20e166983e 100644
--- a/arch/riscv/purgatory/Makefile
+++ b/arch/riscv/purgatory/Makefile
@@ -31,7 +31,7 @@ $(obj)/strncmp.o: $(srctree)/arch/riscv/lib/strncmp.S FORCE
$(obj)/sha256.o: $(srctree)/lib/crypto/sha256.c FORCE
$(call if_changed_rule,cc_o_c)
-CFLAGS_sha256.o := -D__DISABLE_EXPORTS
+CFLAGS_sha256.o := -D__DISABLE_EXPORTS -D__NO_FORTIFY
CFLAGS_string.o := -D__DISABLE_EXPORTS
CFLAGS_ctype.o := -D__DISABLE_EXPORTS
diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile
index cc8cf5abea15..4e930f566878 100644
--- a/arch/s390/purgatory/Makefile
+++ b/arch/s390/purgatory/Makefile
@@ -10,7 +10,7 @@ PURGATORY_OBJS = $(addprefix $(obj)/,$(purgatory-y))
$(obj)/sha256.o: $(srctree)/lib/crypto/sha256.c FORCE
$(call if_changed_rule,cc_o_c)
-CFLAGS_sha256.o := -D__DISABLE_EXPORTS
+CFLAGS_sha256.o := -D__DISABLE_EXPORTS -D__NO_FORTIFY
$(obj)/mem.o: $(srctree)/arch/s390/lib/mem.S FORCE
$(call if_changed_rule,as_o_S)
diff --git a/arch/sh/drivers/dma/dma-api.c b/arch/sh/drivers/dma/dma-api.c
index ab9170494dcc..89cd4a3b4cca 100644
--- a/arch/sh/drivers/dma/dma-api.c
+++ b/arch/sh/drivers/dma/dma-api.c
@@ -198,7 +198,7 @@ int request_dma(unsigned int chan, const char *dev_id)
if (atomic_xchg(&channel->busy, 1))
return -EBUSY;
- strlcpy(channel->dev_id, dev_id, sizeof(channel->dev_id));
+ strscpy(channel->dev_id, dev_id, sizeof(channel->dev_id));
if (info->ops->request) {
result = info->ops->request(channel);
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index cf7c0f72f293..b3da2757faaf 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -305,9 +305,9 @@ void __init setup_arch(char **cmdline_p)
bss_resource.end = virt_to_phys(__bss_stop)-1;
#ifdef CONFIG_CMDLINE_OVERWRITE
- strlcpy(command_line, CONFIG_CMDLINE, sizeof(command_line));
+ strscpy(command_line, CONFIG_CMDLINE, sizeof(command_line));
#else
- strlcpy(command_line, COMMAND_LINE, sizeof(command_line));
+ strscpy(command_line, COMMAND_LINE, sizeof(command_line));
#ifdef CONFIG_CMDLINE_EXTEND
strlcat(command_line, " ", sizeof(command_line));
strlcat(command_line, CONFIG_CMDLINE, sizeof(command_line));
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 4e4f3d3263e4..a8cbe403301f 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -191,7 +191,7 @@ static void __iomem *_sparc_alloc_io(unsigned int busno, unsigned long phys,
tack += sizeof (struct resource);
}
- strlcpy(tack, name, XNMLN+1);
+ strscpy(tack, name, XNMLN+1);
res->name = tack;
va = _sparc_ioremap(res, busno, phys, size);
diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c
index c9d1ba4f311b..1adf5c1c16b8 100644
--- a/arch/sparc/kernel/setup_32.c
+++ b/arch/sparc/kernel/setup_32.c
@@ -302,7 +302,7 @@ void __init setup_arch(char **cmdline_p)
/* Initialize PROM console and command line. */
*cmdline_p = prom_getbootargs();
- strlcpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE);
+ strscpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE);
parse_early_param();
boot_flags_init(*cmdline_p);
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c
index 48abee4eee29..6546ca9d4d3f 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -636,7 +636,7 @@ void __init setup_arch(char **cmdline_p)
{
/* Initialize PROM console and command line. */
*cmdline_p = prom_getbootargs();
- strlcpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE);
+ strscpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE);
parse_early_param();
boot_flags_init(*cmdline_p);
diff --git a/arch/sparc/prom/bootstr_32.c b/arch/sparc/prom/bootstr_32.c
index e3b731ff00f0..1c7cd258b0dc 100644
--- a/arch/sparc/prom/bootstr_32.c
+++ b/arch/sparc/prom/bootstr_32.c
@@ -52,7 +52,7 @@ prom_getbootargs(void)
* V3 PROM cannot supply as with more than 128 bytes
* of an argument. But a smart bootstrap loader can.
*/
- strlcpy(barg_buf, *romvec->pv_v2bootargs.bootargs, sizeof(barg_buf));
+ strscpy(barg_buf, *romvec->pv_v2bootargs.bootargs, sizeof(barg_buf));
break;
default:
break;
diff --git a/arch/um/Makefile b/arch/um/Makefile
index 8186d4761bda..da4d5256af2f 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -149,7 +149,7 @@ export CFLAGS_vmlinux := $(LINK-y) $(LINK_WRAPS) $(LD_FLAGS_CMDLINE) $(CC_FLAGS_
# When cleaning we don't include .config, so we don't include
# TT or skas makefiles and don't clean skas_ptregs.h.
CLEAN_FILES += linux x.i gmon.out
-MRPROPER_FILES += arch/$(SUBARCH)/include/generated
+MRPROPER_FILES += $(HOST_DIR)/include/generated
archclean:
@find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \
diff --git a/arch/um/include/shared/user.h b/arch/um/include/shared/user.h
index bda66e5a9d4e..0347a190429c 100644
--- a/arch/um/include/shared/user.h
+++ b/arch/um/include/shared/user.h
@@ -52,6 +52,7 @@ static inline int printk(const char *fmt, ...)
extern int in_aton(char *str);
extern size_t strlcpy(char *, const char *, size_t);
extern size_t strlcat(char *, const char *, size_t);
+extern size_t strscpy(char *, const char *, size_t);
/* Copied from linux/compiler-gcc.h since we can't include it directly */
#define barrier() __asm__ __volatile__("": : :"memory")
diff --git a/arch/um/os-Linux/drivers/tuntap_user.c b/arch/um/os-Linux/drivers/tuntap_user.c
index 53eb3d508645..2284e9c1cbbb 100644
--- a/arch/um/os-Linux/drivers/tuntap_user.c
+++ b/arch/um/os-Linux/drivers/tuntap_user.c
@@ -146,7 +146,7 @@ static int tuntap_open(void *data)
}
memset(&ifr, 0, sizeof(ifr));
ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
- strlcpy(ifr.ifr_name, pri->dev_name, sizeof(ifr.ifr_name));
+ strscpy(ifr.ifr_name, pri->dev_name, sizeof(ifr.ifr_name));
if (ioctl(pri->fd, TUNSETIFF, &ifr) < 0) {
err = -errno;
printk(UM_KERN_ERR "TUNSETIFF failed, errno = %d\n",
diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
index 42abd6af1198..c2a29be35c01 100644
--- a/arch/x86/purgatory/Makefile
+++ b/arch/x86/purgatory/Makefile
@@ -12,7 +12,7 @@ $(obj)/string.o: $(srctree)/arch/x86/boot/compressed/string.c FORCE
$(obj)/sha256.o: $(srctree)/lib/crypto/sha256.c FORCE
$(call if_changed_rule,cc_o_c)
-CFLAGS_sha256.o := -D__DISABLE_EXPORTS
+CFLAGS_sha256.o := -D__DISABLE_EXPORTS -D__NO_FORTIFY
# When profile-guided optimization is enabled, llvm emits two different
# overlapping text sections, which is not supported by kexec. Remove profile