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check pathlen on referrals

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This commit is contained in:
Olga Kornievskaia 2012-04-26 11:50:07 -04:00 • committed by unknown
parent 3e334ef73a
commit beb33855e0
1 changed files with 7 additions and 3 deletions
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10
daemon/lookup.c
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@ -404,12 +404,16 @@ static int referral_resolve(
} }
/* format a new path from that location's root */ /* format a new path from that location's root */
StringCchCopyA(rest_of_path, NFS41_MAX_PATH_LEN, if (FAILED(StringCchCopyA(rest_of_path, NFS41_MAX_PATH_LEN,
referral->name.name + referral->name.len); referral->name.name + referral->name.len))) {
status = ERROR_FILENAME_EXCED_RANGE;
goto out;
}
AcquireSRWLockExclusive(&path_out->lock); AcquireSRWLockExclusive(&path_out->lock);
abs_path_copy(path_out, &location->path); abs_path_copy(path_out, &location->path);
StringCchCatA(path_out->path, NFS41_MAX_PATH_LEN, rest_of_path); if (FAILED(StringCchCatA(path_out->path, NFS41_MAX_PATH_LEN, rest_of_path)))
status = ERROR_FILENAME_EXCED_RANGE;
path_out->len = path_out->len + (unsigned short)strlen(rest_of_path); path_out->len = path_out->len + (unsigned short)strlen(rest_of_path);
ReleaseSRWLockExclusive(&path_out->lock); ReleaseSRWLockExclusive(&path_out->lock);