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From 91e404cce156bcf74942309a7003fa0dc60b8258 Mon Sep 17 00:00:00 2001
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From: Nalin Dahyabhai <nalin@redhat.com>
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Date: Tue, 3 May 2016 13:34:32 -0400
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Subject: [PATCH 2/3] Remove hard-coded defaults for LHS and RHS
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Don't fall back to using a default LHS or RHS when the configuration
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file can't be read. Instead, return an error.
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Original report from https://bugzilla.redhat.com/show_bug.cgi?id=1332493
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(cherry picked from commit 247e2ce1f2aff40040657acaae7f1a1d673d6618)
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---
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src/lib/Makefile.am | 2 +-
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src/lib/hesiod.c | 21 +--------------------
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2 files changed, 2 insertions(+), 21 deletions(-)
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diff --git a/src/lib/Makefile.am b/src/lib/Makefile.am
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index d092565..e6324b1 100644
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--- a/src/lib/Makefile.am
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+++ b/src/lib/Makefile.am
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@@ -15,7 +15,7 @@ noinst_PROGRAMS = hestest
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hestest_SOURCES = hestest.c
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hestest_LDADD = libhesiod.la
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-TESTS_ENVIRONMENT = ./hestest
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+TESTS_ENVIRONMENT = HESIOD_CONFIG=$(srcdir)/hesiod.conf.sample ./hestest
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TESTS = hestest.conf
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EXTRA_DIST = hesiod.conf.sample hestest.conf
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diff --git a/src/lib/hesiod.c b/src/lib/hesiod.c
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index 2738713..e69a8ca 100644
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--- a/src/lib/hesiod.c
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+++ b/src/lib/hesiod.c
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@@ -81,10 +81,6 @@ static const char rcsid[] = "$Id: hesiod.c,v 1.30 2002-04-03 21:40:55 ghudson Ex
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#define T_TXT 16
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#endif
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-/* Defaults if the configuration file is not present. */
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-#define DEF_RHS ".athena.mit.edu"
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-#define DEF_LHS ".ns"
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-
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/* Maximum size of a Hesiod response from the DNS. */
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#define MAX_HESRESP 1024
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@@ -301,22 +297,7 @@ static int read_config_file(struct hesiod_p *ctx, const char *filename)
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/* Try to open the configuration file. */
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fp = fopen(filename, "r");
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if (!fp)
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- {
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- /* Use compiled in default domain names. */
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- ctx->lhs = malloc(strlen(DEF_LHS) + 1);
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- ctx->rhs = malloc(strlen(DEF_RHS) + 1);
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- if (ctx->lhs && ctx->rhs)
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- {
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- strcpy(ctx->lhs, DEF_LHS);
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- strcpy(ctx->rhs, DEF_RHS);
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- return 0;
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- }
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- else
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- {
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- errno = ENOMEM;
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- return -1;
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- }
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- }
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+ return -1;
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ctx->lhs = NULL;
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ctx->rhs = NULL;
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--
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2.31.0
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