64 lines
1.8 KiB
Diff
64 lines
1.8 KiB
Diff
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Partial backport of:
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commit 6781d8e693eb9e1251875222db5c9885d7ebb596
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Author: Florian Weimer <fweimer@redhat.com>
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Date: Fri Jun 30 11:31:41 2017 +0200
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resolv: Turn _res_opcodes into a compatibility symbol
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The backport avoids depending on the GLIBC_2.26 symbol version.
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diff --git a/include/resolv.h b/include/resolv.h
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index 4d5b51e873ad62a1..2938506d75ee5d43 100644
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--- a/include/resolv.h
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+++ b/include/resolv.h
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@@ -90,8 +90,5 @@ libresolv_hidden_proto (__b64_ntop)
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libresolv_hidden_proto (__dn_count_labels)
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libresolv_hidden_proto (__p_secstodate)
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-extern const char *_res_opcodes[];
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-libresolv_hidden_proto (_res_opcodes)
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-
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# endif /* _RESOLV_H_ && !_ISOMAC */
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#endif
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diff --git a/resolv/res_debug.c b/resolv/res_debug.c
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index 182aeefa1f8683f4..b26c38bae0a1674b 100644
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--- a/resolv/res_debug.c
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+++ b/resolv/res_debug.c
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@@ -106,6 +106,7 @@
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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+#include <shlib-compat.h>
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#ifdef SPRINTF_CHAR
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# define SPRINTF(x) strlen(sprintf/**/x)
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@@ -115,7 +116,8 @@
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extern const char *_res_sectioncodes[] attribute_hidden;
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-const char *_res_opcodes[] =
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+/* _res_opcodes was exported by accident as a variable. */
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+static const char *res_opcodes[] =
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{
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"QUERY",
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"IQUERY",
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@@ -134,7 +136,7 @@ const char *_res_opcodes[] =
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"ZONEINIT",
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"ZONEREF",
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};
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-libresolv_hidden_data_def (_res_opcodes)
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+strong_alias (res_opcodes, _res_opcodes)
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static const char *p_section(int section, int opcode);
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@@ -259,7 +261,7 @@ fp_nquery (const unsigned char *msg, int len, FILE *file)
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if ((!pfcode) || (pfcode & RES_PRF_HEADX) || rcode)
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fprintf(file,
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";; ->>HEADER<<- opcode: %s, status: %s, id: %d\n",
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- _res_opcodes[opcode], p_rcode(rcode), id);
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+ res_opcodes[opcode], p_rcode(rcode), id);
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if ((!pfcode) || (pfcode & RES_PRF_HEADX))
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putc(';', file);
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if ((!pfcode) || (pfcode & RES_PRF_HEAD2)) {
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