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3.8.1-9 Replace valgrind-3.8.1-sendmsg-flags.patch with upstream version.

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This commit is contained in:
Mark Wielaard 2013-02-28 15:29:25 +01:00
parent c288cfae79
commit cb8636cc53
2 changed files with 128 additions and 41 deletions
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164
valgrind-3.8.1-sendmsg-flags.patch
View File

@ -1,9 +1,35 @@
commit fc75e5ea3e57d58bbbbd3fd8fff3a71de9a1b172
Author: tom <tom@a5019735-40e9-0310-863c-91ae7b9d1cf9>
Date: Thu Feb 28 12:50:55 2013 +0000
Don't check the flags word in msghdr for sendmsg as the
kernel will neither read nor write it.
Patch from Mark Wielaard to fix BZ#315441.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13294 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/memcheck/tests/filter_stderr b/memcheck/tests/filter_stderr
index abd6792..3d62d94 100755
--- a/memcheck/tests/filter_stderr
+++ b/memcheck/tests/filter_stderr
@@ -22,6 +22,9 @@ sed "s/checked [0-9,]* bytes./checked ... bytes./" |
# records. So we filter out the loss record numbers.
perl -p -e "s/in loss record \d+ of \d+/in loss record ... of .../" |
+# Filter out glibc debuginfo if installed.
+perl -p -e "s/\(syscall-template.S:[0-9]*\)/(in \/...libc...)/" |
+
$dir/../../memcheck/tests/filter_memcheck "$@"
exit 0
diff --git a/memcheck/tests/sendmsg.c b/memcheck/tests/sendmsg.c
new file mode 100644
index 0000000..f47da1d
index 0000000..2039f07
--- /dev/null
+++ b/memcheck/tests/sendmsg.c
@@ -0,0 +1,56 @@
@@ -0,0 +1,74 @@
+#include <netinet/ip.h>
+#include <stdio.h>
+#include <stdlib.h>
@ -37,8 +63,7 @@ index 0000000..f47da1d
+ exit (EXIT_FAILURE);
+ }
+
+ // Create msg_hdr. Note that msg_flags isn't being set.
+ msg.msg_name = NULL;
+ // Create msg_hdr. Oops, we forget to set msg_name...
+ msg.msg_namelen = 0;
+ iov[0].iov_base = "one";
+ iov[0].iov_len = 3;
@ -49,7 +74,26 @@ index 0000000..f47da1d
+ msg.msg_control = NULL;
+ msg.msg_controllen = 0;
+
+ ssize_t s = sendmsg (fd, &msg, 0);
+ size_t s = sendmsg (fd, &msg, 0);
+
+ // Note how we now do set msg_name, but don't set msg_flags.
+ // The msg_flags field is ignored by sendmsg.
+ msg.msg_name = NULL;
+
+ fd = socket (AF_INET, SOCK_DGRAM, 0);
+ if (fd == -1)
+ {
+ perror ("socket()");
+ exit (EXIT_FAILURE);
+ }
+
+ if (connect (fd, (struct sockaddr *) &sa, sizeof (sa)) == -1)
+ {
+ perror ("connect ()");
+ exit (EXIT_FAILURE);
+ }
+
+ s = sendmsg (fd, &msg, 0);
+ if (s == -1)
+ {
+ perror ("sendmsg ()");
@ -62,10 +106,15 @@ index 0000000..f47da1d
+}
diff --git a/memcheck/tests/sendmsg.stderr.exp b/memcheck/tests/sendmsg.stderr.exp
new file mode 100644
index 0000000..1dbac26
index 0000000..38e20c5
--- /dev/null
+++ b/memcheck/tests/sendmsg.stderr.exp
@@ -0,0 +1 @@
@@ -0,0 +1,6 @@
+Syscall param sendmsg(msg) points to uninitialised byte(s)
+ at 0x........: sendmsg (in /...libc...)
+ by 0x........: main (sendmsg.c:45)
+ Address 0x........ is on thread 1's stack
+
+sendmsg: 6
diff --git a/memcheck/tests/sendmsg.vgtest b/memcheck/tests/sendmsg.vgtest
new file mode 100644
@ -75,39 +124,6 @@ index 0000000..f252b62
@@ -0,0 +1,2 @@
+prog: sendmsg
+vgopts: -q
--
1.7.1
--- valgrind-3.8.1/coregrind/m_syswrap/syswrap-generic.c.orig 2013-02-19 14:45:13.000000000 +0100
+++ valgrind-3.8.1/coregrind/m_syswrap/syswrap-generic.c 2013-02-19 14:48:37.640413500 +0100
@@ -817,7 +817,8 @@
{
Char *outmsg = strdupcat ( "di.syswrap.pmrs.1",
"sendmsg", msg, VG_AR_CORE );
- PRE_MEM_READ( outmsg, base, size );
+ if ( read )
+ PRE_MEM_READ( outmsg, base, size );
VG_(arena_free) ( VG_AR_CORE, outmsg );
}
--- valgrind-3.8.1/memcheck/tests/Makefile.am.orig 2013-02-19 14:45:13.467514264 +0100
+++ valgrind-3.8.1/memcheck/tests/Makefile.am 2013-02-19 14:50:13.871894644 +0100
@@ -179,6 +179,7 @@
realloc2.stderr.exp realloc2.vgtest \
realloc3.stderr.exp realloc3.vgtest \
sbfragment.stdout.exp sbfragment.stderr.exp sbfragment.vgtest \
+ sendmsg.stderr.exp sendmsg.vgtest \
sh-mem.stderr.exp sh-mem.vgtest \
sh-mem-random.stderr.exp sh-mem-random.stdout.exp64 \
sh-mem-random.stdout.exp sh-mem-random.vgtest \
@@ -282,6 +283,7 @@
post-syscall \
realloc1 realloc2 realloc3 \
sbfragment \
+ sendmsg \
sh-mem sh-mem-random \
sigaltstack signal2 sigprocmask static_malloc sigkill \
stpncpy \
--- valgrind-3.8.1/memcheck/tests/Makefile.in.orig 2013-02-19 14:46:14.305186272 +0100
+++ valgrind-3.8.1/memcheck/tests/Makefile.in 2013-02-19 14:59:41.284835217 +0100
@@ -105,20 +105,20 @@
@ -203,3 +219,71 @@ index 0000000..f252b62
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sh-mem-random.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sh-mem.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sigaltstack.Po@am__quote@
--- a/coregrind/m_syswrap/syswrap-generic.c.orig 2013-02-28 15:14:08.035441439 +0100
+++ b/coregrind/m_syswrap/syswrap-generic.c 2013-02-28 15:18:13.035249059 +0100
@@ -848,7 +848,8 @@
Char *name,
struct vki_msghdr *msg,
UInt length,
- void (*foreach_func)( ThreadId, Bool, Char *, Addr, SizeT )
+ void (*foreach_func)( ThreadId, Bool, Char *, Addr, SizeT ),
+ Bool recv
)
{
Char *fieldName;
@@ -866,7 +867,11 @@
foreach_func ( tid, True, fieldName, (Addr)&msg->msg_iovlen, sizeof( msg->msg_iovlen ) );
foreach_func ( tid, True, fieldName, (Addr)&msg->msg_control, sizeof( msg->msg_control ) );
foreach_func ( tid, True, fieldName, (Addr)&msg->msg_controllen, sizeof( msg->msg_controllen ) );
- foreach_func ( tid, False, fieldName, (Addr)&msg->msg_flags, sizeof( msg->msg_flags ) );
+
+ /* msg_flags is completely ignored for send_mesg, recv_mesg doesn't read
+ the field, but does write to it. */
+ if ( recv )
+ foreach_func ( tid, False, fieldName, (Addr)&msg->msg_flags, sizeof( msg->msg_flags ) );
if ( msg->msg_name ) {
VG_(sprintf) ( fieldName, "(%s.msg_name)", name );
@@ -1509,7 +1514,7 @@
void
ML_(generic_PRE_sys_sendmsg) ( ThreadId tid, Char *name, struct vki_msghdr *msg )
{
- msghdr_foreachfield ( tid, name, msg, ~0, pre_mem_read_sendmsg );
+ msghdr_foreachfield ( tid, name, msg, ~0, pre_mem_read_sendmsg, False );
}
/* ------ */
@@ -1517,13 +1522,13 @@
void
ML_(generic_PRE_sys_recvmsg) ( ThreadId tid, Char *name, struct vki_msghdr *msg )
{
- msghdr_foreachfield ( tid, name, msg, ~0, pre_mem_write_recvmsg );
+ msghdr_foreachfield ( tid, name, msg, ~0, pre_mem_write_recvmsg, True );
}
void
ML_(generic_POST_sys_recvmsg) ( ThreadId tid, Char *name, struct vki_msghdr *msg, UInt length )
{
- msghdr_foreachfield( tid, name, msg, length, post_mem_write_recvmsg );
+ msghdr_foreachfield( tid, name, msg, length, post_mem_write_recvmsg, True );
check_cmsg_for_fds( tid, msg );
}
--- a/memcheck/tests/Makefile.am.orig 2013-02-28 15:14:08.220442048 +0100
+++ b/memcheck/tests/Makefile.am 2013-02-28 15:20:17.575659460 +0100
@@ -179,6 +179,7 @@
realloc2.stderr.exp realloc2.vgtest \
realloc3.stderr.exp realloc3.vgtest \
sbfragment.stdout.exp sbfragment.stderr.exp sbfragment.vgtest \
+ sendmsg.stderr.exp sendmsg.vgtest \
sh-mem.stderr.exp sh-mem.vgtest \
sh-mem-random.stderr.exp sh-mem-random.stdout.exp64 \
sh-mem-random.stdout.exp sh-mem-random.vgtest \
@@ -282,6 +283,7 @@
post-syscall \
realloc1 realloc2 realloc3 \
sbfragment \
+ sendmsg \
sh-mem sh-mem-random \
sigaltstack signal2 sigprocmask static_malloc sigkill \
stpncpy \

5
valgrind.spec
View File

@ -3,7 +3,7 @@
Summary: Tool for finding memory management bugs in programs
Name: %{?scl_prefix}valgrind
Version: 3.8.1
Release: 8%{?dist}
Release: 9%{?dist}
Epoch: 1
License: GPLv2
URL: http://www.valgrind.org/
@ -433,6 +433,9 @@ echo ===============END TESTING===============
%endif
%changelog
* Thu Feb 28 2013 Mark Wielaard <mjw@redhat.com> 3.8.1-9
- Replace valgrind-3.8.1-sendmsg-flags.patch with upstream version.
* Tue Feb 19 2013 Mark Wielaard <mjw@redhat.com> 3.8.1-8
- Add valgrind-3.8.1-sendmsg-flags.patch
- Add valgrind-3.8.1-ptrace-setgetregset.patch