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cifs: using strlcpy instead of strncpy

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for NUL terminated string, need alway set '\0' in the end.

Signed-off-by: Zhao Hongjiang <zhaohongjiang@huawei.com>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Zhao Hongjiang 2013-06-24 01:57:47 -05:00 committed by Steve French
parent be7457d388
commit 46b51d0835
2 changed files with 2 additions and 2 deletions
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2
fs/cifs/connect.c
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@ -3732,7 +3732,7 @@ CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
} }
bcc_ptr += length + 1; bcc_ptr += length + 1;
bytes_left -= (length + 1); bytes_left -= (length + 1);
strncpy(tcon->treeName, tree, MAX_TREE_SIZE); strlcpy(tcon->treeName, tree, sizeof(tcon->treeName));
/* mostly informational -- no need to fail on error here */ /* mostly informational -- no need to fail on error here */
kfree(tcon->nativeFileSystem); kfree(tcon->nativeFileSystem);

2
fs/cifs/smb2pdu.c
View File

@ -746,7 +746,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
tcon->tidStatus = CifsGood; tcon->tidStatus = CifsGood;
tcon->need_reconnect = false; tcon->need_reconnect = false;
tcon->tid = rsp->hdr.TreeId; tcon->tid = rsp->hdr.TreeId;
strncpy(tcon->treeName, tree, MAX_TREE_SIZE); strlcpy(tcon->treeName, tree, sizeof(tcon->treeName));
if ((rsp->Capabilities & SMB2_SHARE_CAP_DFS) && if ((rsp->Capabilities & SMB2_SHARE_CAP_DFS) &&
((tcon->share_flags & SHI1005_FLAGS_DFS) == 0)) ((tcon->share_flags & SHI1005_FLAGS_DFS) == 0))