diff options
Diffstat (limited to 'package/libs/libaudit/patches/0001-Add-substitue-functions-for-strndupa-rawmemchr.patch')
| -rw-r--r-- | package/libs/libaudit/patches/0001-Add-substitue-functions-for-strndupa-rawmemchr.patch | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/package/libs/libaudit/patches/0001-Add-substitue-functions-for-strndupa-rawmemchr.patch b/package/libs/libaudit/patches/0001-Add-substitue-functions-for-strndupa-rawmemchr.patch new file mode 100644 index 0000000000..ac292c57d1 --- /dev/null +++ b/package/libs/libaudit/patches/0001-Add-substitue-functions-for-strndupa-rawmemchr.patch @@ -0,0 +1,133 @@ +From c39a071e7c021f6ff3554aca2758e97b47a9777c Mon Sep 17 00:00:00 2001 +From: Steve Grubb <sgrubb@redhat.com> +Date: Tue, 26 Feb 2019 18:33:33 -0500 +Subject: [PATCH] Add substitue functions for strndupa & rawmemchr + +(cherry picked from commit d579a08bb1cde71f939c13ac6b2261052ae9f77e) +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> +--- + auparse/auparse.c | 12 +++++++++++- + auparse/interpret.c | 9 ++++++++- + configure.ac | 14 +++++++++++++- + src/ausearch-lol.c | 12 +++++++++++- + 4 files changed, 43 insertions(+), 4 deletions(-) + +diff --git a/auparse/auparse.c b/auparse/auparse.c +index 650db02..2e1c737 100644 +--- a/auparse/auparse.c ++++ b/auparse/auparse.c +@@ -1,5 +1,5 @@ + /* auparse.c -- +- * Copyright 2006-08,2012-17 Red Hat Inc., Durham, North Carolina. ++ * Copyright 2006-08,2012-19 Red Hat Inc., Durham, North Carolina. + * All Rights Reserved. + * + * This library is free software; you can redistribute it and/or +@@ -1118,6 +1118,16 @@ static int str2event(char *s, au_event_t *e) + return 0; + } + ++#ifndef HAVE_STRNDUPA ++static inline char *strndupa(const char *old, size_t n) ++{ ++ size_t len = strnlen(old, n); ++ char *tmp = alloca(len + 1); ++ tmp[len] = 0; ++ return memcpy(tmp, old, len); ++} ++#endif ++ + /* Returns 0 on success and 1 on error */ + static int extract_timestamp(const char *b, au_event_t *e) + { +diff --git a/auparse/interpret.c b/auparse/interpret.c +index 51c4a5e..67b7b77 100644 +--- a/auparse/interpret.c ++++ b/auparse/interpret.c +@@ -853,6 +853,13 @@ err_out: + return print_escaped(id->val); + } + ++// rawmemchr is faster. Let's use it if we have it. ++#ifdef HAVE_RAWMEMCHR ++#define STRCHR rawmemchr ++#else ++#define STRCHR strchr ++#endif ++ + static const char *print_proctitle(const char *val) + { + char *out = (char *)print_escaped(val); +@@ -863,7 +870,7 @@ static const char *print_proctitle(const char *val) + // Proctitle has arguments separated by NUL bytes + // We need to write over the NUL bytes with a space + // so that we can see the arguments +- while ((ptr = rawmemchr(ptr, '\0'))) { ++ while ((ptr = STRCHR(ptr, '\0'))) { + if (ptr >= end) + break; + *ptr = ' '; +diff --git a/configure.ac b/configure.ac +index 6e345f1..6f3007e 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -1,7 +1,7 @@ + dnl + define([AC_INIT_NOTICE], + [### Generated automatically using autoconf version] AC_ACVERSION [ +-### Copyright 2005-18 Steve Grubb <sgrubb@redhat.com> ++### Copyright 2005-19 Steve Grubb <sgrubb@redhat.com> + ### + ### Permission is hereby granted, free of charge, to any person obtaining a + ### copy of this software and associated documentation files (the "Software"), +@@ -72,6 +72,18 @@ dnl; posix_fallocate is used in audisp-remote + AC_CHECK_FUNCS([posix_fallocate]) + dnl; signalfd is needed for libev + AC_CHECK_FUNC([signalfd], [], [ AC_MSG_ERROR([The signalfd system call is necessary for auditd]) ]) ++dnl; check if rawmemchr is available ++AC_CHECK_FUNCS([rawmemchr]) ++dnl; check if strndupa is available ++AC_LINK_IFELSE( ++ [AC_LANG_SOURCE( ++ [[ ++ #define _GNU_SOURCE ++ #include <string.h> ++ int main() { (void) strndupa("test", 10); return 0; }]])], ++ [AC_DEFINE(HAVE_STRNDUPA, 1, [Let us know if we have it or not])], ++ [] ++) + + ALLWARNS="" + ALLDEBUG="-g" +diff --git a/src/ausearch-lol.c b/src/ausearch-lol.c +index 5d17a72..758c33e 100644 +--- a/src/ausearch-lol.c ++++ b/src/ausearch-lol.c +@@ -1,6 +1,6 @@ + /* + * ausearch-lol.c - linked list of linked lists library +-* Copyright (c) 2008,2010,2014,2016 Red Hat Inc., Durham, North Carolina. ++* Copyright (c) 2008,2010,2014,2016,2019 Red Hat Inc., Durham, North Carolina. + * All Rights Reserved. + * + * This software may be freely redistributed and/or modified under the +@@ -152,6 +152,16 @@ static int compare_event_time(event *e1, event *e2) + return 0; + } + ++#ifndef HAVE_STRNDUPA ++static inline char *strndupa(const char *old, size_t n) ++{ ++ size_t len = strnlen(old, n); ++ char *tmp = alloca(len + 1); ++ tmp[len] = 0; ++ return memcpy(tmp, old, len); ++} ++#endif ++ + /* + * This function will look at the line and pick out pieces of it. + */ +-- +2.21.0 + |