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This patch restores the legacy resolv.conf option parsing behavior which
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was removed during the rebase. It also adds back formatting of legacy
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options.
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diff --git a/resolv/res_debug.c b/resolv/res_debug.c
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index 919b86e2b37dc150..e175229913b5f644 100644
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--- a/resolv/res_debug.c
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+++ b/resolv/res_debug.c
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@@ -597,7 +597,9 @@ p_option(u_long option) {
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switch (option) {
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case RES_INIT: return "init";
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case RES_DEBUG: return "debug";
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- case RES_USEVC: return "use-vc";
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+ case RES_AAONLY: return "aaonly(unimpl)";
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+ case RES_USEVC: return "usevc";
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+ case RES_PRIMARY: return "primry(unimpl)";
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case RES_IGNTC: return "igntc";
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case RES_RECURSE: return "recurs";
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case RES_DEFNAMES: return "defnam";
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@@ -608,6 +610,11 @@ p_option(u_long option) {
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case RES_NOALIASES: return "noaliases";
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case DEPRECATED_RES_USE_INET6: return "inet6";
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case RES_ROTATE: return "rotate";
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+ case RES_NOCHECKNAME: return "no-check-names";
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+ case RES_KEEPTSIG: return "keeptsig(unimpl)";
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+ case RES_BLAST: return "blast";
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+ case RES_USEBSTRING: return "ip6-bytstring";
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+ case RES_NOIP6DOTINT: return "no-ip6-dotint";
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case RES_USE_EDNS0: return "edns0";
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case RES_SNGLKUP: return "single-request";
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case RES_SNGLKUPREOP: return "single-request-reopen";
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diff --git a/resolv/res_init.c b/resolv/res_init.c
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index 4e1f9fe8dea93e8a..c29bc4e9b99b6bee 100644
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--- a/resolv/res_init.c
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+++ b/resolv/res_init.c
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@@ -668,7 +668,11 @@ res_setoptions (struct resolv_conf_parser *parser, const char *options)
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} options[] = {
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#define STRnLEN(str) str, sizeof (str) - 1
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{ STRnLEN ("inet6"), 0, DEPRECATED_RES_USE_INET6 },
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+ { STRnLEN ("ip6-bytestring"), 0, RES_USEBSTRING },
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+ { STRnLEN ("no-ip6-dotint"), 0, RES_NOIP6DOTINT },
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+ { STRnLEN ("ip6-dotint"), 1, ~RES_NOIP6DOTINT },
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{ STRnLEN ("rotate"), 0, RES_ROTATE },
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+ { STRnLEN ("no-check-names"), 0, RES_NOCHECKNAME },
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{ STRnLEN ("edns0"), 0, RES_USE_EDNS0 },
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{ STRnLEN ("single-request-reopen"), 0, RES_SNGLKUPREOP },
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{ STRnLEN ("single-request"), 0, RES_SNGLKUP },
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diff --git a/resolv/tst-resolv-res_init-skeleton.c b/resolv/tst-resolv-res_init-skeleton.c
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index 3b7b4129e31eaa22..288c2466e573507c 100644
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--- a/resolv/tst-resolv-res_init-skeleton.c
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+++ b/resolv/tst-resolv-res_init-skeleton.c
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@@ -106,7 +106,8 @@ print_resp (FILE *fp, res_state resp)
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/* Also mask out other default flags which cannot be set through
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the options directive. */
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int options
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- = resp->options & ~(RES_INIT | RES_RECURSE | RES_DEFNAMES | RES_DNSRCH);
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+ = resp->options & ~(RES_INIT | RES_RECURSE | RES_DEFNAMES | RES_DNSRCH
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+ | RES_NOIP6DOTINT);
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if (options != 0
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|| resp->ndots != 1
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|| resp->retrans != RES_TIMEOUT
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