Package init
This commit is contained in:
overweight
commit
594f29a7ba
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From eabe6d534c5c8c6ca38f3dc846f17aad6395da8c Mon Sep 17 00:00:00 2001
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From: Andreas Schneider <asn@samba.org>
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Date: Thu, 22 Nov 2018 16:10:39 +0100
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Subject: [PATCH 09/28] lib:talloc: Fix undefined behavior in talloc_memdup
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lib/talloc/talloc.c:2419: runtime error: null pointer passed as argument
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2, which is declared to never be null
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Signed-off-by: Andreas Schneider <asn@samba.org>
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Reviewed-by: Volker Lendecke <vl@samba.org>
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Signed-off-by: root <root@localhost.localdomain>
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---
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talloc.c | 9 +++++++--
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1 file changed, 7 insertions(+), 2 deletions(-)
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diff --git a/talloc.c b/talloc.c
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index 54be63495ae..073a3e50d4b 100644
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--- a/talloc.c
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+++ b/talloc.c
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@@ -2413,9 +2413,14 @@ _PUBLIC_ void *_talloc_zero(const void *ctx, size_t size, const char *name)
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*/
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_PUBLIC_ void *_talloc_memdup(const void *t, const void *p, size_t size, const char *name)
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{
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- void *newp = _talloc_named_const(t, size, name);
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+ void *newp = NULL;
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- if (likely(newp)) {
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+ if (likely(size > 0) && unlikely(p == NULL)) {
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+ return NULL;
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+ }
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+
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+ newp = _talloc_named_const(t, size, name);
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+ if (likely(newp != NULL) && likely(size > 0)) {
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memcpy(newp, p, size);
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}
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--
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2.19.1
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106
6001-talloc-Fix-alignment-issues-for-casting-pointers.patch
Normal file
106
6001-talloc-Fix-alignment-issues-for-casting-pointers.patch
Normal file
@ -0,0 +1,106 @@
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From b2c2c4c3e6c4538c62cbcf03923bd7536292f7e9 Mon Sep 17 00:00:00 2001
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From: Andreas Schneider <asn@samba.org>
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Date: Fri, 12 Oct 2018 11:58:26 +0200
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Subject: [PATCH 16/28] talloc: Fix alignment issues for casting pointers
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warning: cast from 'char *' to 'struct talloc_chunk *' increases required
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alignment from 1 to 8
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Signed-off-by: Andreas Schneider <asn@samba.org>
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Reviewed-by: Volker Lendecke <vl@samba.org>
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Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
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Autobuild-Date(master): Tue Mar 19 12:38:50 UTC 2019 on sn-devel-144
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Signed-off-by: root <root@localhost.localdomain>
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---
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talloc.c | 30 +++++++++++++++++++++++++-----
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1 file changed, 25 insertions(+), 5 deletions(-)
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diff --git a/talloc.c b/talloc.c
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index 073a3e50d4b..518ffbdbfdf 100644
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--- a/talloc.c
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+++ b/talloc.c
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@@ -317,6 +317,11 @@ struct talloc_chunk {
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struct talloc_pool_hdr *pool;
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};
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+union talloc_chunk_cast_u {
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+ uint8_t *ptr;
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+ struct talloc_chunk *chunk;
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+};
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+
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/* 16 byte alignment seems to keep everyone happy */
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#define TC_ALIGN16(s) (((s)+15)&~15)
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#define TC_HDR_SIZE TC_ALIGN16(sizeof(struct talloc_chunk))
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@@ -611,16 +616,25 @@ struct talloc_pool_hdr {
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size_t poolsize;
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};
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+union talloc_pool_hdr_cast_u {
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+ uint8_t *ptr;
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+ struct talloc_pool_hdr *hdr;
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+};
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+
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#define TP_HDR_SIZE TC_ALIGN16(sizeof(struct talloc_pool_hdr))
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static inline struct talloc_pool_hdr *talloc_pool_from_chunk(struct talloc_chunk *c)
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{
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- return (struct talloc_pool_hdr *)((char *)c - TP_HDR_SIZE);
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+ union talloc_chunk_cast_u tcc = { .chunk = c };
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+ union talloc_pool_hdr_cast_u tphc = { tcc.ptr - TP_HDR_SIZE };
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+ return tphc.hdr;
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}
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static inline struct talloc_chunk *talloc_chunk_from_pool(struct talloc_pool_hdr *h)
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{
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- return (struct talloc_chunk *)((char *)h + TP_HDR_SIZE);
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+ union talloc_pool_hdr_cast_u tphc = { .hdr = h };
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+ union talloc_chunk_cast_u tcc = { .ptr = tphc.ptr + TP_HDR_SIZE };
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+ return tcc.chunk;
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}
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static inline void *tc_pool_end(struct talloc_pool_hdr *pool_hdr)
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@@ -668,6 +682,7 @@ static inline struct talloc_chunk *tc_alloc_pool(struct talloc_chunk *parent,
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size_t size, size_t prefix_len)
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{
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struct talloc_pool_hdr *pool_hdr = NULL;
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+ union talloc_chunk_cast_u tcc;
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size_t space_left;
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struct talloc_chunk *result;
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size_t chunk_size;
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@@ -698,7 +713,10 @@ static inline struct talloc_chunk *tc_alloc_pool(struct talloc_chunk *parent,
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return NULL;
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}
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- result = (struct talloc_chunk *)((char *)pool_hdr->end + prefix_len);
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+ tcc = (union talloc_chunk_cast_u) {
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+ .ptr = ((uint8_t *)pool_hdr->end) + prefix_len
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+ };
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+ result = tcc.chunk;
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#if defined(DEVELOPER) && defined(VALGRIND_MAKE_MEM_UNDEFINED)
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VALGRIND_MAKE_MEM_UNDEFINED(pool_hdr->end, chunk_size);
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@@ -750,7 +768,8 @@ static inline void *__talloc_with_prefix(const void *context,
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}
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if (tc == NULL) {
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- char *ptr;
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+ uint8_t *ptr = NULL;
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+ union talloc_chunk_cast_u tcc;
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/*
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* Only do the memlimit check/update on actual allocation.
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@@ -764,7 +783,8 @@ static inline void *__talloc_with_prefix(const void *context,
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if (unlikely(ptr == NULL)) {
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return NULL;
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}
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- tc = (struct talloc_chunk *)(ptr + prefix_len);
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+ tcc = (union talloc_chunk_cast_u) { .ptr = ptr + prefix_len };
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+ tc = tcc.chunk;
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tc->flags = talloc_magic;
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tc->pool = NULL;
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--
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2.19.1
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157
libtalloc.spec
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157
libtalloc.spec
Normal file
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Name: libtalloc
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Version: 2.1.14
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Release: 4
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Summary: A memory pool system
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License: LGPLv3+
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URL: https://talloc.samba.org/talloc/doc/html/index.html
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Source: https://www.samba.org/ftp/talloc/talloc-%{version}.tar.gz
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Patch6000: 6000-lib-talloc-Fix-undefined-behavior-in-talloc_memdup.patch
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Patch6001: 6001-talloc-Fix-alignment-issues-for-casting-pointers.patch
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BuildRequires: gcc git docbook-style-xsl python2-devel python3-devel doxygen
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Provides: bundled(libreplace)
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# Patches
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%description
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A hierarchical, reference counted memory pool system with destructors
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%package -n libtalloc-devel
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Summary: Files for libtalloc development
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Requires: libtalloc = %{version}-%{release}
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%description -n libtalloc-devel
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Files for libtalloc development
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%package help
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Summary: Including man files for libtalloc
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Requires: man
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%description help
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This contains man files for the using of libtalloc
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%package -n python2-talloc
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Summary: Provide the python rely for libtalloc
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Requires: libtalloc = %{version}-%{release}
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Provides: pytalloc%{?_isa} = %{version}-%{release}
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Provides: pytalloc = %{version}-%{release}
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Obsoletes: pytalloc < 2.1.3
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%{?python_provide:%python_provide python2-talloc}
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%description -n python2-talloc
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Provide the python 2 when using the libtalloc
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%package -n python2-talloc-devel
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Summary: Files for python2-talloc development
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Requires: python2-talloc = %{version}-%{release}
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Provides: pytalloc-devel%{?_isa} = %{version}-%{release}
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Provides: pytalloc-devel = %{version}-%{release}
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Obsoletes: pytalloc-devel < 2.1.3
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%{?python_provide:%python_provide python2-talloc-devel}
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%description -n python2-talloc-devel
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Files for python2-talloc development
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%package -n python3-talloc
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Summary: Provide the python rely for libtalloc
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Requires: libtalloc = %{version}-%{release}
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%{?python_provide:%python_provide python3-talloc}
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%description -n python3-talloc
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Provide the python 3 when using the libtalloc
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%package -n python3-talloc-devel
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Summary: Files for python3-talloc development
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Requires: python3-talloc = %{version}-%{release}
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%{?python_provide:%python_provide python3-talloc-devel}
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%description -n python3-talloc-devel
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Files for python3-talloc development
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%prep
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%autosetup -n talloc-%{version} -p1
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%build
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export python_LDFLAGS=""
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pathfix.py -n -p -i %{__python2} buildtools/bin/waf
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%configure --disable-rpath \
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--disable-rpath-install \
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--bundled-libraries=NONE \
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--builtin-libraries=replace \
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--disable-silent-rules \
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--extra-python=%{__python3}
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%make_build V=1
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doxygen doxy.config
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%check
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%make_build check
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%install
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%make_install
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find $RPM_BUILD_ROOT -name "*.so*" -exec chmod -c +x {} \;
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rm -f $RPM_BUILD_ROOT%{_libdir}/libtalloc.a
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rm -f $RPM_BUILD_ROOT/usr/share/swig/*/talloc.i
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mkdir -p $RPM_BUILD_ROOT/%{_mandir}
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cp -a doc/man/* $RPM_BUILD_ROOT/%{_mandir}
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%files
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%{_libdir}/libtalloc.so.*
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%files devel
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%{_includedir}/talloc.h
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%{_libdir}/libtalloc.so
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%{_libdir}/pkgconfig/talloc.pc
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%files help
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%{_mandir}/man3/*
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%files -n python2-talloc
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%{_libdir}/libpytalloc-util.so.*
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%{python2_sitearch}/talloc.so
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%files -n python2-talloc-devel
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%{_includedir}/pytalloc.h
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%{_libdir}/pkgconfig/pytalloc-util.pc
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%{_libdir}/libpytalloc-util.so
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%files -n python3-talloc
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%{_libdir}/libpytalloc-util.cpython*.so.*
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%{python3_sitearch}/talloc.cpython*.so
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%files -n python3-talloc-devel
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%{_includedir}/pytalloc.h
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%{_libdir}/pkgconfig/pytalloc-util.cpython-*.pc
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%{_libdir}/libpytalloc-util.cpython*.so
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%ldconfig_scriptlets
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%ldconfig_scriptlets -n python2-talloc
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%ldconfig_scriptlets -n python3-talloc
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%changelog
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* Tue Sep 3 2019 shidongdong <shidongdong5@huawei.com> - 2.1.14-4
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- Type:enhancement
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- ID:NA
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- SUG:NA
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- DESC:openEuler Debranding
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* Tue Aug 20 2019 zhanghaibo <ted.zhang@huawei.com> - 2.1.14-3
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- correct patch name
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* Wed Apr 17 2019 gaoyi<gaoyi15@huawei.com> - 2.1.14-2.h1
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- Type:bugfix
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- ID:NA
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- SUG:NA
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- DESC: backport patches from https://github.com/samba-team/samba
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- Package init
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BIN
talloc-2.1.14.tar.gz
Normal file
BIN
talloc-2.1.14.tar.gz
Normal file
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