pool/systemtap
SHA256
2
0
Fork 2
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Accepting request 591169 from home:jones_tony:branches:devel:tools

Browse Source 
- GCC 8 fixes (bsc#1084642)
  New patch: systemtap-fixes-for-gcc-8.patch

OBS-URL: https://build.opensuse.org/request/show/591169
OBS-URL: https://build.opensuse.org/package/show/devel:tools/systemtap?expand=0&rev=99
This commit is contained in:
Tony Jones 2018-03-26 16:18:28 +00:00 committed by Git OBS Bridge
parent 49da3875a7
commit 3983a728fd
5 changed files with 223 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
systemtap-docs.spec
View File

@ -20,7 +20,7 @@ Name: systemtap-docs
Version: 3.2
Release: 0
Summary: Documents and examples for systemtap
License: GPL-2.0+
License: GPL-2.0-or-later
Group: Development/Tools/Debuggers
Url: http://sourceware.org/systemtap/
Source0: http://sourceware.org/systemtap/ftp/releases/systemtap-%{version}.tar.gz

211
systemtap-fixes-for-gcc-8.patch Normal file
View File

@ -0,0 +1,211 @@
From: Stan Cox <scox@redhat.com>
Date: Tue Feb 13 22:38:03 2018 -0500S
Subject: Fixes for gcc 8
Git-commit: a8e317b60139238fef4038027eb37507e066d720
References: bsc#1084642
Signed-off-by: Tony Jones <tonyj@suse.de>
Fixes for gcc 8
* includes/sys/sdt.h (__SDT_COND_SIGNED): Add CT, cast type argument
Author: Will Cohen <wcohen.redhat.com>
* stap-serverd.cxx (generate_mok, handleRequest, handle_connection):
Catch format overflow
* translate.cxx (translate_pass): Use ref in catch.
diff --git a/includes/sys/sdt.h b/includes/sys/sdt.h
index 940f74483..c0c5a492c 100644
--- a/includes/sys/sdt.h
+++ b/includes/sys/sdt.h
@@ -119,8 +119,8 @@ struct __sdt_type
#define __SDT_ALWAYS_SIGNED(T) \
template<> struct __sdt_type<T> { static const bool __sdt_signed = true; };
-#define __SDT_COND_SIGNED(T) \
-template<> struct __sdt_type<T> { static const bool __sdt_signed = ((T)(-1) < 1); };
+#define __SDT_COND_SIGNED(T,CT) \
+template<> struct __sdt_type<T> { static const bool __sdt_signed = ((CT)(-1) < 1); };
__SDT_ALWAYS_SIGNED(signed char)
__SDT_ALWAYS_SIGNED(short)
__SDT_ALWAYS_SIGNED(int)
@@ -141,14 +141,14 @@ __SDT_ALWAYS_SIGNED(const volatile short)
__SDT_ALWAYS_SIGNED(const volatile int)
__SDT_ALWAYS_SIGNED(const volatile long)
__SDT_ALWAYS_SIGNED(const volatile long long)
-__SDT_COND_SIGNED(char)
-__SDT_COND_SIGNED(wchar_t)
-__SDT_COND_SIGNED(volatile char)
-__SDT_COND_SIGNED(volatile wchar_t)
-__SDT_COND_SIGNED(const char)
-__SDT_COND_SIGNED(const wchar_t)
-__SDT_COND_SIGNED(const volatile char)
-__SDT_COND_SIGNED(const volatile wchar_t)
+__SDT_COND_SIGNED(char, char)
+__SDT_COND_SIGNED(wchar_t, wchar_t)
+__SDT_COND_SIGNED(volatile char, char)
+__SDT_COND_SIGNED(volatile wchar_t, wchar_t)
+__SDT_COND_SIGNED(const char, char)
+__SDT_COND_SIGNED(const wchar_t, wchar_t)
+__SDT_COND_SIGNED(const volatile char, char)
+__SDT_COND_SIGNED(const volatile wchar_t, wchar_t)
#if defined (__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
/* __SDT_COND_SIGNED(char16_t) */
/* __SDT_COND_SIGNED(char32_t) */
diff --git a/stap-serverd.cxx b/stap-serverd.cxx
index b8f70114c..063c3c587 100644
--- a/stap-serverd.cxx
+++ b/stap-serverd.cxx
@@ -1607,6 +1607,7 @@ generate_mok(string &mok_fingerprint)
char tmpdir[PATH_MAX] = { '\0' };
string public_cert_path, private_cert_path, destdir;
mode_t old_umask;
+ int retlen;
mok_fingerprint.clear ();
@@ -1631,7 +1632,14 @@ generate_mok(string &mok_fingerprint)
}
// Make a temporary directory to store results in.
- snprintf (tmpdir, PATH_MAX, "%s/stap-server.XXXXXX", mok_path.c_str ());
+ retlen = snprintf (tmpdir, PATH_MAX, "%s/stap-server.XXXXXX", mok_path.c_str ());
+ if (retlen < 0 || retlen >= PATH_MAX)
+ {
+ server_error (_F("Could not create %s name", "temporary directory"));
+ tmpdir[0] = '\0';
+ goto cleanup;
+ }
+
if (mkdtemp (tmpdir) == NULL)
{
server_error (_F("Could not create temporary directory %s: %s", tmpdir,
@@ -1704,6 +1712,7 @@ handleRequest (const string &requestDirName, const string &responseDirName, stri
unsigned u;
unsigned i;
FILE* f;
+ int retlen;
// Save the server version. Do this early, so the client knows what version of the server
// it is dealing with, even if the request is not fully completed.
@@ -1782,7 +1791,12 @@ handleRequest (const string &requestDirName, const string &responseDirName, stri
struct stat st;
char *arg;
- snprintf (stapargfile, PATH_MAX, "%s/argv%d", requestDirName.c_str (), i);
+ retlen = snprintf (stapargfile, PATH_MAX, "%s/argv%d", requestDirName.c_str (), i);
+ if (retlen < 0 || retlen >= PATH_MAX)
+ {
+ server_error (_F("Error creating %s name", "path"));
+ return;
+ }
rc = stat(stapargfile, & st);
if (rc) break;
@@ -1888,7 +1902,15 @@ handleRequest (const string &requestDirName, const string &responseDirName, stri
{
glob_t globber;
char pattern[PATH_MAX];
- snprintf (pattern, PATH_MAX, "%s/*.ko", new_staptmpdir.c_str());
+ int retlen;
+
+ retlen = snprintf (pattern, PATH_MAX, "%s/*.ko", new_staptmpdir.c_str());
+ if (retlen < 0 || retlen >= PATH_MAX)
+ {
+ server_error (_F("Error creating %s name", "pattern"));
+ return;
+ }
+
rc = glob (pattern, GLOB_ERR, NULL, &globber);
if (rc)
server_error (_F("Unable to find a module in %s", new_staptmpdir.c_str()));
@@ -2164,6 +2186,7 @@ handle_connection (void *arg)
copy for each connection.*/
vector<string> argv;
PRInt32 bytesRead;
+ int retlen;
/* Detatch to avoid a memory leak */
if(max_threads > 0)
@@ -2213,7 +2236,13 @@ handle_connection (void *arg)
#endif
secStatus = SECFailure;
- snprintf(tmpdir, PATH_MAX, "%s/stap-server.XXXXXX", getenv("TMPDIR") ?: "/tmp");
+ retlen = snprintf(tmpdir, PATH_MAX, "%s/stap-server.XXXXXX", getenv("TMPDIR") ?: "/tmp");
+ if (retlen < 0 || retlen >= PATH_MAX)
+ {
+ server_error (_F("Error creating %s name", "temporary directory"));
+ tmpdir[0]=0; /* prevent /bin/rm */
+ goto cleanup;
+ }
rc1 = mkdtemp(tmpdir);
if (! rc1)
{
@@ -2223,9 +2252,20 @@ handle_connection (void *arg)
}
/* Create a temporary files names and directories. */
- snprintf (requestFileName, PATH_MAX, "%s/request.zip", tmpdir);
+ retlen = snprintf (requestFileName, PATH_MAX, "%s/request.zip", tmpdir);
+ if (retlen < 0 || retlen >= PATH_MAX)
+ {
+ server_error (_F("Error creating %s name", "request.zip path"));
+ goto cleanup;
+ }
+
+ retlen = snprintf (requestDirName, PATH_MAX, "%s/request", tmpdir);
+ if (retlen < 0 || retlen >= PATH_MAX)
+ {
+ server_error (_F("Error creating %s name", "request directory path"));
+ goto cleanup;
+ }
- snprintf (requestDirName, PATH_MAX, "%s/request", tmpdir);
rc = mkdir(requestDirName, 0700);
if (rc)
{
@@ -2233,7 +2273,13 @@ handle_connection (void *arg)
goto cleanup;
}
- snprintf (responseDirName, PATH_MAX, "%s/response", tmpdir);
+ retlen = snprintf (responseDirName, PATH_MAX, "%s/response", tmpdir);
+ if (retlen < 0 || retlen >= PATH_MAX)
+ {
+ server_error (_F("Error creating %s name", "response directory path"));
+ goto cleanup;
+ }
+
rc = mkdir(responseDirName, 0700);
if (rc)
{
@@ -2243,7 +2289,12 @@ handle_connection (void *arg)
// Set this early, since it gets used for errors to be returned to the client.
stapstderr = string(responseDirName) + "/stderr";
- snprintf (responseFileName, PATH_MAX, "%s/response.zip", tmpdir);
+ retlen = snprintf (responseFileName, PATH_MAX, "%s/response.zip", tmpdir);
+ if (retlen < 0 || retlen >= PATH_MAX)
+ {
+ server_error (_F("Error creating %s name", "response.zip path"));
+ goto cleanup;
+ }
/* Read data from the socket.
* If the user is requesting/requiring authentication, authenticate
diff --git a/translate.cxx b/translate.cxx
index 1240a80ec..4ade06fdd 100644
--- a/translate.cxx
+++ b/translate.cxx
@@ -7860,7 +7860,7 @@ translate_pass (systemtap_session& s)
if (versions.size() >= 3 && s.verbose > 1)
clog << _F("ignoring extra parts of compat version: %s", s.compatible.c_str()) << endl;
}
- catch (const runtime_error)
+ catch (const runtime_error&)
{
throw SEMANTIC_ERROR(_F("parse error in compatibility version: %s", s.compatible.c_str()));
}

2
systemtap-headers.spec
View File

@ -28,7 +28,7 @@ Name: systemtap-headers
Version: 3.2
Release: 0
Summary: SystemTap headers
License: GPL-2.0+
License: GPL-2.0-or-later
Group: Development/Tools/Debuggers
Url: http://sourceware.org/systemtap/
# sdt-devel provides the same header files as us, so we

6
systemtap.changes
View File

@ -1,3 +1,9 @@
-------------------------------------------------------------------
Fri Mar 23 23:54:17 UTC 2018 - tonyj@suse.com
- GCC 8 fixes (bsc#1084642)
New patch: systemtap-fixes-for-gcc-8.patch
-------------------------------------------------------------------
Fri Feb 16 15:28:22 UTC 2018 - matz@suse.com

6
systemtap.spec
View File

@ -23,7 +23,7 @@ Name: systemtap
Version: 3.2
Release: 0
Summary: Instrumentation System
License: GPL-2.0+
License: GPL-2.0-or-later
Group: Development/Tools/Debuggers
Url: http://sourceware.org/systemtap/
Source0: http://sourceware.org/systemtap/ftp/releases/systemtap-%{version}.tar.gz
@ -34,6 +34,7 @@ Source4: README-KEYRING
Source5: stap-server.conf
Patch1: systemtap-build-source-dir.patch
Patch2: systemtap-change-extra_cflags-escape-processing.patch
Patch3: systemtap-fixes-for-gcc-8.patch
BuildRequires: gcc-c++
BuildRequires: glib2-devel
BuildRequires: libcap-devel
@ -83,9 +84,9 @@ This package contains the server component of systemtap.
%package sdt-devel
Summary: Static probe support tools
Group: Development/Tools/Debuggers
# systemtap-headers provides the same header files
# as sdt-devel, so we must conflict.
Group: Development/Tools/Debuggers
Conflicts: systemtap-headers
Requires: %{name} = %{version}-%{release}
@ -97,6 +98,7 @@ This package contains the support tools for static probes.
%setup -q
%patch1 -p1
%patch2 -p1
%patch3 -p1
%build
%configure \