| From | Yisheng Xie <> | Subject | [PATCH 25/33] ima: use match_string() helper | Date | Mon, 21 May 2018 19:58:02 +0800 |
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match_string() returns the index of an array for a matching string, which can be used intead of open coded variant.
Cc: Mimi Zohar <zohar@linux.vnet.ibm.com> Cc: Dmitry Kasatkin <dmitry.kasatkin@gmail.com> Cc: James Morris <jmorris@namei.org> Cc: "Serge E. Hallyn" <serge@hallyn.com> Cc: linux-integrity@vger.kernel.org Cc: linux-security-module@vger.kernel.org Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com> --- security/integrity/ima/ima_main.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index 74d0bd7..f807093 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -61,14 +61,11 @@ static int __init hash_setup(char *str) goto out; } - for (i = 0; i < HASH_ALGO__LAST; i++) { - if (strcmp(str, hash_algo_name[i]) == 0) { - ima_hash_algo = i; - break; - } - } - if (i == HASH_ALGO__LAST) + i = match_string(hash_algo_name, HASH_ALGO__LAST, str); + if (i < 0) return 1; + + ima_hash_algo = i; out: hash_setup_done = 1; return 1; -- 1.7.12.4
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