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Commit 7178784f authored by Dmitry Kasatkin's avatar Dmitry Kasatkin Committed by Mimi Zohar
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ima: ignore empty and with whitespaces policy lines 



Empty policy lines cause parsing failures which is, especially
for new users, hard to spot. This patch prevents it.

Changes in v2:
* strip leading blanks and tabs in rules to prevent parsing failures

Signed-off-by: default avatarDmitry Kasatkin <d.kasatkin@samsung.com>
Signed-off-by: default avatarMimi Zohar <zohar@linux.vnet.ibm.com>
parent 272a6e90

security/integrity/ima/ima_policy.c

+2 −1
Original line number Diff line number Diff line
@@ -696,8 +696,9 @@ ssize_t ima_parse_add_rule(char *rule) 


	p = strsep(&rule, "\n");

	len = strlen(p) + 1;

	p += strspn(p, " \t");



	if (*p == '#')

	if (*p == '#' || *p == '\0')

		return len;



	entry = kzalloc(sizeof(*entry), GFP_KERNEL);