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| author | Chuck Lever <chuck.lever@oracle.com> | 2022-07-27 14:40:03 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2022-07-29 20:16:58 -0400 |
| commit | 5304877936c0a67e1a01464d113bae4c81eacdb6 (patch) | |
| tree | e178986ac86b60ad0febd23cbdde41388467d424 /fs/nfsd | |
| parent | 99b002a1fa00d90e66357315757e7277447ce973 (diff) | |
| download | linux-5304877936c0a67e1a01464d113bae4c81eacdb6.tar.gz | |
NFSD: Fix strncpy() fortify warning
In function ‘strncpy’,
inlined from ‘nfsd4_ssc_setup_dul’ at /home/cel/src/linux/manet/fs/nfsd/nfs4proc.c:1392:3,
inlined from ‘nfsd4_interssc_connect’ at /home/cel/src/linux/manet/fs/nfsd/nfs4proc.c:1489:11:
/home/cel/src/linux/manet/include/linux/fortify-string.h:52:33: warning: ‘__builtin_strncpy’ specified bound 63 equals destination size [-Wstringop-truncation]
52 | #define __underlying_strncpy __builtin_strncpy
| ^
/home/cel/src/linux/manet/include/linux/fortify-string.h:89:16: note: in expansion of macro ‘__underlying_strncpy’
89 | return __underlying_strncpy(p, q, size);
| ^~~~~~~~~~~~~~~~~~~~
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 5af9f8d1feb6..660bd49f3a32 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -1389,7 +1389,7 @@ try_again: return 0; } if (work) { - strncpy(work->nsui_ipaddr, ipaddr, sizeof(work->nsui_ipaddr)); + strlcpy(work->nsui_ipaddr, ipaddr, sizeof(work->nsui_ipaddr) - 1); refcount_set(&work->nsui_refcnt, 2); work->nsui_busy = true; list_add_tail(&work->nsui_list, &nn->nfsd_ssc_mount_list); |