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libcli/security: allow round-trip for conditional ACE hex integers
As with the previous commit, though not addressing the particular fuzz case, zero hex numbers need to be explicitly written as "0x0", or the round-trip will fail. Credit to OSS-Fuzz. REF: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62929 Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
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@ -639,7 +639,7 @@ static bool sddl_write_int(struct sddl_write_context *ctx,
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} else if (base == CONDITIONAL_ACE_INT_BASE_10) {
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snprintf(buf, sizeof(buf), "%"PRId64, v);
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} else {
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snprintf(buf, sizeof(buf), "%#"PRIx64, v);
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snprintf(buf, sizeof(buf), "0x%"PRIx64, v);
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}
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return sddl_write(ctx, buf);
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}
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@ -675,7 +675,7 @@ static bool sddl_write_int(struct sddl_write_context *ctx,
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if (base == CONDITIONAL_ACE_INT_BASE_8) {
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snprintf(buf + 1, sizeof(buf) - 1, "0%llo", llabs(v));
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} else {
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snprintf(buf + 1, sizeof(buf) - 1, "%#llx", llabs(v));
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snprintf(buf + 1, sizeof(buf) - 1, "0x%llx", llabs(v));
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}
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return sddl_write(ctx, buf);
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}
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