Return zero from get_addrselectpolicy() when no source-address-selection
policy is installed. MFC after: 1 week
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=238599
@ -692,6 +692,8 @@ get_addrselectpolicy(struct policyhead *head)
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if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), NULL, &l, NULL, 0) < 0)
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return (0);
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if (l == 0)
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return (0);
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if ((buf = malloc(l)) == NULL)
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return (0);
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if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), buf, &l, NULL, 0) < 0) {
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