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* grub-core/fs/ext2.c (grub_ext2_read_symlink): Use memcpy rather

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strncpy.
	* grub-core/fs/jfs.c (grub_jfs_lookup_symlink): Likewise.
	* grub-core/kern/misc.c (grub_strncpy): Move from here ...
	* include/grub/misc.h (grub_strncpy): ... to here. Make inline.
	* grub-core/net/net.c (grub_net_addr_to_str): Use COMPILE_TIME_ASSERT
	+ strcpy rather than strncpy.
This commit is contained in:
Vladimir Serbinenko 2013-11-01 18:44:46 +01:00
parent 8fbe5c7df7
commit eb03ede014
6 changed files with 29 additions and 19 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
2013-11-01 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/fs/ext2.c (grub_ext2_read_symlink): Use memcpy rather
strncpy.
* grub-core/fs/jfs.c (grub_jfs_lookup_symlink): Likewise.
* grub-core/kern/misc.c (grub_strncpy): Move from here ...
* include/grub/misc.h (grub_strncpy): ... to here. Make inline.
* grub-core/net/net.c (grub_net_addr_to_str): Use COMPILE_TIME_ASSERT
+ strcpy rather than strncpy.
2013-11-01 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/fs/zfs/zfs.c (nvpair_name): Use correct type for size.

8
grub-core/fs/ext2.c
View file

@ -670,10 +670,10 @@ grub_ext2_read_symlink (grub_fshelp_node_t node)
/* If the filesize of the symlink is bigger than
60 the symlink is stored in a separate block,
otherwise it is stored in the inode. */
if (grub_le_to_cpu32 (diro->inode.size) <= 60)
grub_strncpy (symlink,
diro->inode.symlink,
grub_le_to_cpu32 (diro->inode.size));
if (grub_le_to_cpu32 (diro->inode.size) <= sizeof (diro->inode.symlink))
grub_memcpy (symlink,
diro->inode.symlink,
grub_le_to_cpu32 (diro->inode.size));
else
{
grub_ext2_read_file (diro, 0, 0, 0,

2
grub-core/fs/jfs.c
View file

@ -723,7 +723,7 @@ grub_jfs_lookup_symlink (struct grub_jfs_data *data, grub_uint32_t ino)
if (!symlink)
return grub_errno;
if (size <= sizeof (data->currinode.symlink.path))
grub_strncpy (symlink, (char *) (data->currinode.symlink.path), size);
grub_memcpy (symlink, (char *) (data->currinode.symlink.path), size);
else if (grub_jfs_read_file (data, 0, 0, 0, size, symlink) < 0)
{
grub_free (symlink);

11
grub-core/kern/misc.c
View file

@ -94,17 +94,6 @@ grub_strcpy (char *dest, const char *src)
return dest;
}
char *
grub_strncpy (char *dest, const char *src, int c)
{
char *p = dest;
while ((*p++ = *src++) != '\0' && --c)
;
return dest;
}
int
grub_printf (const char *fmt, ...)
{

4
grub-core/net/net.c
View file

@ -734,8 +734,8 @@ grub_net_addr_to_str (const grub_net_network_level_address_t *target, char *buf)
switch (target->type)
{
case GRUB_NET_NETWORK_LEVEL_PROTOCOL_DHCP_RECV:
/* TRANSLATORS: it refers to the network address. */
grub_strncpy (buf, "temporary", GRUB_NET_MAX_STR_ADDR_LEN);
COMPILE_TIME_ASSERT (sizeof ("temporary") < GRUB_NET_MAX_STR_ADDR_LEN);
grub_strcpy (buf, "temporary");
return;
case GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV6:
{

13
include/grub/misc.h
View file

@ -66,7 +66,18 @@
void *EXPORT_FUNC(grub_memmove) (void *dest, const void *src, grub_size_t n);
char *EXPORT_FUNC(grub_strcpy) (char *dest, const char *src);
char *EXPORT_FUNC(grub_strncpy) (char *dest, const char *src, int c);
static inline char *
grub_strncpy (char *dest, const char *src, int c)
{
char *p = dest;
while ((*p++ = *src++) != '\0' && --c)
;
return dest;
}
static inline char *
grub_stpcpy (char *dest, const char *src)
{