IMA: handle whitespace better
IMA parser will fail if whitespace is used in any way other than a single space. Using a tab or even using 2 spaces in a row will result in a policy being rejected. This patch makes the kernel ignore whitespace a bit better. Signed-off-by: Eric Paris <eparis@redhat.com> Acked-by: Mimi Zohar <zohar@us.ibm.com> Signed-off-by: James Morris <jmorris@namei.org>
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@ -265,15 +265,15 @@ static int ima_parse_rule(char *rule, struct ima_measure_rule_entry *entry)
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entry->uid = -1;
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entry->action = UNKNOWN;
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while ((p = strsep(&rule, " ")) != NULL) {
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while ((p = strsep(&rule, " \t")) != NULL) {
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substring_t args[MAX_OPT_ARGS];
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int token;
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unsigned long lnum;
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if (result < 0)
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break;
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if (!*p)
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break;
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if ((*p == '\0') || (*p == ' ') || (*p == '\t'))
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continue;
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token = match_token(p, policy_tokens, args);
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switch (token) {
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case Opt_measure:
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