drop crashrep unused since start of LibreOffice

Change-Id: I3df1216054c133314b2317849744a0a37e9fbc8f
Reviewed-on: https://gerrit.libreoffice.org/13733
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

1 files changed, 1 insertions, 514 deletions

diff --git a/sal/osl/unx/signal.cxx b/sal/osl/unx/signal.cxx
index 29359b0a78c9..f0c7ad999408 100644
--- a/sal/osl/unx/signal.cxx
+++ b/sal/osl/unx/signal.cxx
@@ -29,9 +29,6 @@
 #if defined( INTEL )
 #include "backtrace.h"
 #define INCLUDE_BACKTRACE
-#if HAVE_FEATURE_CRASHDUMP
-#define STACKTYPE "MacOsX_X86"
-#endif
 #endif /* INTEL */
 
 #endif /* MACOSX */
@@ -40,9 +37,6 @@
 #include <execinfo.h>
 #include <link.h>
 #define INCLUDE_BACKTRACE
-#if HAVE_FEATURE_CRASHDUMP
-#define STACKTYPE "Linux"
-#endif
 #endif
 
 #ifdef SOLARIS
@@ -50,16 +44,6 @@
 #include "backtrace.h"
 #define INCLUDE_BACKTRACE
 
-#if HAVE_FEATURE_CRASHDUMP
-#if defined( SPARC )
-#define STACKTYPE "Solaris_Sparc"
-#elif defined( INTEL )
-#define STACKTYPE "Solaris_X86"
-#else
-#define STACKTYPE "Solaris_Unknown"
-#endif
-#endif
-
 #endif /* defined SOLARIS */
 
 #if defined INCLUDE_BACKTRACE
@@ -81,11 +65,7 @@
 #define ACT_EXIT    2
 #define ACT_SYSTEM  3
 #define ACT_HIDE    4
-#if HAVE_FEATURE_CRASHDUMP
-#    define ACT_ABORT   5
-#else
-#    define ACT_ABORT   ACT_SYSTEM
-#endif
+#define ACT_ABORT   ACT_SYSTEM
 
 #if defined HAVE_VALGRIND_HEADERS
 #include <valgrind/memcheck.h>
@@ -314,495 +294,6 @@ static bool DeInitSignal(void)
     return false;
 }
 
-#if HAVE_FEATURE_CRASHDUMP && defined(INCLUDE_BACKTRACE)
-
-static sal_uInt32 calc_md5_checksum( const char *filename, sal_uInt8 *pChecksum, sal_uInt32 nChecksumLen )
-{
-    sal_uInt32  nBytesProcessed = 0;
-
-    FILE *fp = fopen( filename, "r" );
-
-    if ( fp )
-    {
-        rtlDigest digest = rtl_digest_createMD5();
-
-        if ( digest )
-        {
-            size_t          nBytesRead;
-            sal_uInt8       buffer[4096];
-            rtlDigestError  error = rtl_Digest_E_None;
-
-            while ( rtl_Digest_E_None == error &&
-                0 != (nBytesRead = fread( buffer, 1, sizeof(buffer), fp )) )
-            {
-                error = rtl_digest_updateMD5( digest, buffer, nBytesRead );
-                nBytesProcessed += nBytesRead;
-            }
-
-            if ( rtl_Digest_E_None == error )
-            {
-                error = rtl_digest_getMD5( digest, pChecksum, nChecksumLen );
-            }
-
-            if ( rtl_Digest_E_None != error )
-                nBytesProcessed = 0;
-
-            rtl_digest_destroyMD5( digest );
-        }
-
-        fclose( fp );
-    }
-
-    return nBytesProcessed;
-}
-
-/*****************************************************************************/
-/* Call crash reporter  */
-/*****************************************************************************/
-
-/* Helper function to encode and write a string to a stream */
-
-static int fputs_xml( const char *string, FILE *stream )
-{
-    int result = 0;
-
-    while ( result >= 0 && *string )
-    {
-        switch( *string )
-        {
-        case '&':
-            result = fputs( "&amp;", stream );
-            break;
-        case '<':
-            result = fputs( "&lt;", stream );
-            break;
-        case '>':
-            result = fputs( "&gt;", stream );
-            break;
-        default:
-            result = fputc( *string, stream );
-            break;
-        }
-
-        string++;
-    }
-
-    return result;
-}
-#endif
-
-/* Create intermediate files and run crash reporter */
-
-#if HAVE_FEATURE_CRASHDUMP && defined INCLUDE_BACKTRACE && defined LINUX
-
-typedef struct
-{
-    const char *name;
-    ElfW(Off) offset;
-} dynamic_entry;
-
-static int
-callback(struct dl_phdr_info *info, size_t size, void *data)
-{
-    const ElfW(Phdr) *pDynamic = NULL;
-
-    if (size == sizeof(struct dl_phdr_info))
-    {
-        int i;
-        for (i = 0; i < info->dlpi_phnum; ++i)
-        {
-            if (info->dlpi_phdr[i].p_type == PT_DYNAMIC)
-            {
-                pDynamic = &(info->dlpi_phdr[i]);
-                break;
-            }
-        }
-    }
-
-    if (pDynamic)
-    {
-        char exe[PATH_MAX];
-        const char *dsoname = info->dlpi_name;
-
-        dynamic_entry* entry = (dynamic_entry*)data;
-
-        if (strcmp(dsoname, "") == 0)
-        {
-            char buffer[100];
-            int len;
-
-            snprintf(buffer, sizeof(buffer), "/proc/%d/exe", getpid());
-            if ((len = readlink(buffer, exe, PATH_MAX)) != -1)
-            {
-                exe[len] = '\0';
-                dsoname = exe;
-            }
-        }
-
-        if (strcmp(dsoname, entry->name) == 0)
-        {
-            entry->offset = pDynamic->p_offset;
-            return 1;
-        }
-    }
-    return 0;
-}
-
-/* Get the location of the .dynamic section offset for the given elf file.
- * i.e. same as the "Offset" value shown for DYNAMIC from readelf -l foo
- *
- * We want to know this value so that if the binaries have been modified
- * by prelink then we can still process the call stack on server side
- * by comparing this value to that of an "un-prelinked but known to be
- * otherwise equivalent" version of those binaries and adjust the call
- * stack addresses by the differences between .dynamic addresses so as
- * to be able to map the prelinked addresses back to the unprelinked
- * addresses
- *
- * cmc@openoffice.org
- */
-static ElfW(Off)
-dynamic_section_offset(const char *name)
-{
-    dynamic_entry entry;
-
-    entry.name = name;
-    entry.offset = 0;
-
-    dl_iterate_phdr(callback, &entry);
-
-    return entry.offset;
-}
-#endif
-
-static int ReportCrash( int Signal )
-{
-#if HAVE_FEATURE_CRASHDUMP
-
-#define REPORTENV_PARAM     "-crashreportenv:"
-
-    static bool bCrashReporterExecuted = false;
-    bool bAutoCrashReport = false;
-
-    sal_uInt32  argi;
-    sal_uInt32  argc;
-    rtl_uString *ustrCommandArg = NULL;
-
-    if ( !bErrorReportingEnabled )
-        return -1;
-
-    argc = osl_getCommandArgCount();
-
-    for ( argi = 0; argi < argc; argi++ )
-    {
-        osl_getCommandArg( argi, &ustrCommandArg );
-        if ( 0 == rtl_ustr_ascii_compare( rtl_uString_getStr( ustrCommandArg ), "--nocrashreport" ) )
-        {
-            rtl_uString_release( ustrCommandArg );
-            return -1;
-        }
-        else if ( 0 == rtl_ustr_ascii_compare( rtl_uString_getStr( ustrCommandArg ), "--autocrashreport" ) )
-        {
-            bAutoCrashReport = true;
-        }
-        else if ( 0 == rtl_ustr_ascii_shortenedCompare_WithLength(
-            rtl_uString_getStr( ustrCommandArg ), rtl_uString_getLength( ustrCommandArg ),
-            REPORTENV_PARAM, strlen(REPORTENV_PARAM) )
-            )
-        {
-            rtl_uString *ustrEnvironment = NULL;
-            rtl_String *strEnv = NULL;
-
-            rtl_uString_newFromStr( &ustrEnvironment, rtl_uString_getStr( ustrCommandArg ) + strlen(REPORTENV_PARAM) );
-
-            if ( ustrEnvironment )
-            {
-                rtl_uString2String(
-                    &strEnv,
-                    rtl_uString_getStr( ustrEnvironment ), rtl_uString_getLength( ustrEnvironment ),
-                    osl_getThreadTextEncoding(), OUSTRING_TO_OSTRING_CVTFLAGS
-                    );
-
-                if ( strEnv )
-                {
-                    putenv( rtl_string_getStr( strEnv ) );
-                    rtl_string_release( strEnv );
-                }
-
-                rtl_uString_release( ustrEnvironment );
-            }
-        }
-    }
-
-    if ( ustrCommandArg )
-        rtl_uString_release( ustrCommandArg );
-
-    if ( !bCrashReporterExecuted )
-    {
-        int i;
-        /* struct sigaction act; */
-
-        for (i = 0; i < NoSignals; i++)
-        {
-            if (Signals[i].Signal == Signal && Signals[i].Action == ACT_ABORT )
-            {
-                int  ret;
-                char szShellCmd[512] = { '\0' };
-                char *pXMLTempName = NULL;
-                char *pStackTempName = NULL;
-                char *pChecksumTempName = NULL;
-
-#ifdef INCLUDE_BACKTRACE
-                char szXMLTempNameBuffer[L_tmpnam];
-                char szChecksumTempNameBuffer[L_tmpnam];
-                char szStackTempNameBuffer[L_tmpnam];
-
-                void *stackframes[MAX_STACK_FRAMES];
-                int  nFrames = backtrace( stackframes, SAL_N_ELEMENTS(stackframes) );
-
-                FILE *xmlout = NULL, *stackout = NULL, *checksumout = NULL;
-                int fdxml, fdstk, fdchksum;
-
-                strncpy( szXMLTempNameBuffer, P_tmpdir, sizeof(szXMLTempNameBuffer) );
-                strncat( szXMLTempNameBuffer, "/crxmlXXXXXX", sizeof(szXMLTempNameBuffer) - strlen(szXMLTempNameBuffer) - 1 );
-
-                strncpy( szStackTempNameBuffer, P_tmpdir, sizeof(szStackTempNameBuffer) );
-                strncat( szStackTempNameBuffer, "/crstkXXXXXX", sizeof(szStackTempNameBuffer) - strlen(szStackTempNameBuffer) - 1 );
-
-                strncpy( szChecksumTempNameBuffer, P_tmpdir, sizeof(szChecksumTempNameBuffer) );
-                strncat( szChecksumTempNameBuffer, "/crchkXXXXXX", sizeof(szChecksumTempNameBuffer) - strlen(szChecksumTempNameBuffer) - 1 );
-
-                fdxml = mkstemp(szXMLTempNameBuffer);
-                fdstk = mkstemp(szStackTempNameBuffer);
-                fdchksum = mkstemp(szChecksumTempNameBuffer);
-
-                xmlout = fdopen( fdxml , "w" );
-                stackout = fdopen( fdstk , "w" );
-                checksumout = fdopen( fdchksum, "w" );
-
-                pXMLTempName = szXMLTempNameBuffer;
-                pStackTempName = szStackTempNameBuffer;
-                pChecksumTempName = szChecksumTempNameBuffer;
-
-                if ( xmlout && stackout && checksumout )
-                {
-                    fprintf( xmlout, "<errormail:Stack type=\"%s\">\n", STACKTYPE );
-
-                    fprintf( checksumout, "<errormail:Checksums type=\"MD5\">\n" );
-
-                    int  iFrame;
-                    for ( iFrame = 0; iFrame < nFrames; iFrame++ )
-                    {
-                        Dl_info dl_info;
-
-                        fprintf( stackout, "0x%" SAL_PRIxUINTPTR ":",
-                            reinterpret_cast<sal_uIntPtr>(stackframes[iFrame]) );
-
-                        fprintf( xmlout, "<errormail:StackInfo pos=\"%d\" ip=\"0x%" SAL_PRIxUINTPTR "\"",
-                            iFrame,
-                            reinterpret_cast<sal_uIntPtr>(stackframes[iFrame])
-                            );
-
-                        memset( &dl_info, 0, sizeof(dl_info) );
-
-                        /* dladdr may fail */
-                        if ( dladdr( stackframes[iFrame], &dl_info) )
-                        {
-                            const char *dli_fname = NULL;
-                            char *dli_fdir = NULL;
-
-                            /* Don't expect that dladdr filled all members of dl_info */
-
-                            dli_fname = dl_info.dli_fname ? strrchr(  dl_info.dli_fname, '/' ) : NULL;
-                            if ( dli_fname )
-                            {
-                                char szDirectory[PATH_MAX];
-                                char szCanonicDirectory[PATH_MAX];
-
-                                ++dli_fname;
-                                memcpy( szDirectory, dl_info.dli_fname, dli_fname - dl_info.dli_fname );
-                                szDirectory[dli_fname - dl_info.dli_fname] = 0;
-
-                                dli_fdir = realpath( szDirectory, szCanonicDirectory ) ? szCanonicDirectory : szDirectory;
-
-                                if ( *dli_fdir && dli_fdir[ strlen(dli_fdir) - 1 ] != '/' )
-                                    strcat( dli_fdir, "/" );
-                            }
-                            else
-                                dli_fname = dl_info.dli_fname;
-
-                            /* create checksum of library on stack */
-                            if ( dli_fname )
-                            {
-                                sal_uInt8   checksum[RTL_DIGEST_LENGTH_MD5];
-
-                                sal_uInt32 nBytesProcessed = calc_md5_checksum(
-                                    dl_info.dli_fname, checksum, sizeof(checksum) );
-                                if ( nBytesProcessed )
-                                {
-                                    int j;
-
-                                    fprintf( checksumout, "<errormail:Checksum sum=\"0x" );
-                                    for ( j = 0; j < 16; fprintf( checksumout, "%02X", checksum[j++] ) );
-                                    fprintf( checksumout,
-                                        "\" bytes=\"%lu\" file=\"%s\"/>\n",
-                                        sal::static_int_cast<
-                                            unsigned long>(nBytesProcessed),
-                                        dli_fname );
-                                }
-                            }
-
-                            if ( dl_info.dli_fbase && dl_info.dli_fname )
-                            {
-#ifdef LINUX
-                                ElfW(Off) dynamic_offset = dynamic_section_offset(dl_info.dli_fname);
-                                fprintf( stackout, " 0x%" SAL_PRI_SIZET "x:", dynamic_offset);
-#endif
-
-                                fprintf( stackout, " %s + 0x%" SAL_PRI_PTRDIFFT "x",
-                                    dl_info.dli_fname,
-                                    (char*)stackframes[iFrame] - (char*)dl_info.dli_fbase
-                                    );
-
-                                fprintf( xmlout, " rel=\"0x%" SAL_PRI_PTRDIFFT "x\"", (char *)stackframes[iFrame] - (char *)dl_info.dli_fbase );
-                                if ( dli_fname )
-                                    fprintf( xmlout, " name=\"%s\"", dli_fname );
-
-                                if ( dli_fdir )
-                                    fprintf( xmlout, " path=\"%s\"", dli_fdir );
-
-#ifdef LINUX
-                                fprintf( xmlout, " dynamicoffset=\"0x%" SAL_PRI_SIZET "x\"", dynamic_offset );
-#endif
-                            }
-                            else
-                                fprintf( stackout, " ????????" );
-
-                            if ( dl_info.dli_sname && dl_info.dli_saddr )
-                            {
-                                fputs( " (", stackout );
-                                fputs_xml( dl_info.dli_sname, stackout );
-                                fprintf( stackout, " + 0x%" SAL_PRI_PTRDIFFT "x)",
-                                    (char*)stackframes[iFrame] - (char*)dl_info.dli_saddr );
-
-                                fputs( " ordinal=\"", xmlout );
-                                fputs_xml( dl_info.dli_sname, xmlout );
-                                fprintf( xmlout, "+0x%" SAL_PRI_PTRDIFFT "x\"",
-                                    (char *)stackframes[iFrame] - (char *)dl_info.dli_saddr );
-                            }
-
-                        }
-                        else /* dladdr failed */
-                        {
-                            fprintf( stackout, " ????????" );
-                        }
-
-                        fprintf( stackout, "\n" );
-                        fprintf( xmlout, "/>\n" );
-
-                    }
-
-                    fprintf( xmlout, "</errormail:Stack>\n" );
-                    fprintf( checksumout, "</errormail:Checksums>\n" );
-                }
-                else
-                {
-                    pXMLTempName = NULL;
-                    pStackTempName = NULL;
-                    pChecksumTempName = NULL;
-                }
-
-                if ( stackout )
-                    fclose( stackout );
-                if ( xmlout )
-                    fclose( xmlout );
-                if ( checksumout )
-                    fclose( checksumout );
-
-                if ( pXMLTempName && pChecksumTempName && pStackTempName )
-#endif /* INCLUDE_BACKTRACE */
-                {
-                    rtl_uString * crashrep_url = NULL;
-                    rtl_uString * crashrep_path = NULL;
-                    rtl_String  * crashrep_path_system = NULL;
-                    rtl_string2UString(
-                        &crashrep_url,
-                        RTL_CONSTASCII_USTRINGPARAM(
-                            "$BRAND_BASE_DIR/program/crashrep"),
-                        OSTRING_TO_OUSTRING_CVTFLAGS);
-                    rtl_bootstrap_expandMacros(&crashrep_url);
-                    osl_getSystemPathFromFileURL(crashrep_url, &crashrep_path);
-                    rtl_uString2String(
-                        &crashrep_path_system,
-                        rtl_uString_getStr(crashrep_path),
-                        rtl_uString_getLength(crashrep_path),
-                        osl_getThreadTextEncoding(),
-                        (RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR
-                         | RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR));
-                    rtl_uString_release(crashrep_url);
-                    rtl_uString_release(crashrep_path);
-#if defined INCLUDE_BACKTRACE && (defined LINUX || defined MACOSX)
-                    snprintf( szShellCmd, SAL_N_ELEMENTS(szShellCmd),
-                        "%s -p %d -s %d -xml %s -chksum %s -stack %s -noui%s",
-                        rtl_string_getStr(crashrep_path_system),
-                        getpid(),
-                        Signal,
-                        pXMLTempName,
-                        pChecksumTempName,
-                        pStackTempName,
-                        bAutoCrashReport ? " -send" : "" );
-#elif defined INCLUDE_BACKTRACE && defined SOLARIS
-                    snprintf( szShellCmd, SAL_N_ELEMENTS(szShellCmd),
-                        "%s -p %d -s %d -xml %s -chksum %s -noui%s",
-                        rtl_string_getStr(crashrep_path_system),
-                        getpid(),
-                        Signal,
-                        pXMLTempName,
-                        pChecksumTempName,
-                        bAutoCrashReport ? " -send" : "" );
-#else
-                    snprintf( szShellCmd, SAL_N_ELEMENTS(szShellCmd),
-                        "%s -p %d -s %d -noui%s",
-                        rtl_string_getStr(crashrep_path_system),
-                        getpid(), Signal, bAutoCrashReport ? " -send" : "" );
-#endif
-                    rtl_string_release(crashrep_path_system);
-                }
-
-                ret = szShellCmd[0] == '\0' ? -1 : system( szShellCmd );
-
-                if ( pXMLTempName )
-                    unlink( pXMLTempName );
-
-                if ( pStackTempName )
-                    unlink( pStackTempName );
-
-                if ( pChecksumTempName )
-                    unlink( pChecksumTempName );
-
-                if ( -1 != ret )
-                {
-                    bCrashReporterExecuted = true;
-                    return 1;
-                }
-                else
-                    return -1;
-
-            }
-        }
-
-        return 0;
-    }
-
-    return 1;
-#else /* HAVE_FEATURE_CRASHDUMP */
-    /* the utility crash_report is not build, so do the same as when
-       the option -nocrashreport is used */
-    (void) Signal; // avoid warnings
-    return -1;
-#endif /* HAVE_FEATURE_CRASHDUMP */
-}
-
 static void PrintStack( int sig )
 {
 #ifdef INCLUDE_BACKTRACE
@@ -868,7 +359,6 @@ void CallSystemHandler(int Signal)
                     break;
 
                 case ACT_ABORT:     /* terminate witch core dump */
-                    ReportCrash( Signal );
                     act.sa_handler = SIG_DFL;
                     act.sa_flags   = 0;
                     sigemptyset(&(act.sa_mask));
@@ -956,8 +446,6 @@ void SignalHandlerFunction(int Signal)
             break;
     }
 
-    ReportCrash( Signal );
-
     switch (CallSignalHandler(&Info))
     {
     case osl_Signal_ActCallNextHdl:
@@ -965,7 +453,6 @@ void SignalHandlerFunction(int Signal)
         break;
 
     case osl_Signal_ActAbortApp:
-        ReportCrash( Signal );
         act.sa_handler = SIG_DFL;
         act.sa_flags   = 0;
         sigemptyset(&(act.sa_mask));