From 5ffef7bf1dd582e93b15f8cc735328a556a1d2c4 Mon Sep 17 00:00:00 2001 From: Pavel Shilovsky Date: Fri, 23 Mar 2012 14:28:03 -0400 Subject: CIFS: Separate protocol-specific code from cifs_readv_receive code Signed-off-by: Pavel Shilovsky --- fs/cifs/netmisc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'fs/cifs/netmisc.c') diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c index 73e47e84b61..dd23a321bdd 100644 --- a/fs/cifs/netmisc.c +++ b/fs/cifs/netmisc.c @@ -836,8 +836,9 @@ ntstatus_to_dos(__u32 ntstatus, __u8 *eclass, __u16 *ecode) } int -map_smb_to_linux_error(struct smb_hdr *smb, bool logErr) +map_smb_to_linux_error(char *buf, bool logErr) { + struct smb_hdr *smb = (struct smb_hdr *)buf; unsigned int i; int rc = -EIO; /* if transport error smb error may not be set */ __u8 smberrclass; -- cgit v1.2.3 From 2545e0720a5a4bf8ebccc6f793f97a246cf3f18d Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Thu, 1 Mar 2012 10:06:52 +0300 Subject: cifs: writing past end of struct in cifs_convert_address() "s6->sin6_scope_id" is an int bits but strict_strtoul() writes a long so this can corrupt memory on 64 bit systems. Signed-off-by: Dan Carpenter Reviewed-by: Jeff Layton Signed-off-by: Steve French --- fs/cifs/netmisc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'fs/cifs/netmisc.c') diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c index dd23a321bdd..581c225f7f5 100644 --- a/fs/cifs/netmisc.c +++ b/fs/cifs/netmisc.c @@ -197,8 +197,7 @@ cifs_convert_address(struct sockaddr *dst, const char *src, int len) memcpy(scope_id, pct + 1, slen); scope_id[slen] = '\0'; - rc = strict_strtoul(scope_id, 0, - (unsigned long *)&s6->sin6_scope_id); + rc = kstrtouint(scope_id, 0, &s6->sin6_scope_id); rc = (rc == 0) ? 1 : 0; } -- cgit v1.2.3