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--- vcl/unx/generic/app/geninst.cxx.orig 2019-12-18 18:16:42.000000000 +0800
+++ vcl/unx/generic/app/geninst.cxx 2020-01-03 16:10:17.974216000 +0800
@@ -18,6 +18,7 @@
*/
#include <sal/config.h>
+#include <sys/utsname.h>
#if defined(LINUX)
# include <stdio.h>
@@ -48,30 +49,22 @@
OUString SalGenericInstance::getOSVersion()
{
- OUString aKernelVer = "unknown";
+ struct utsname stName;
-// not so generic, but at least shared between all unix backend
-#if defined(LINUX)
- FILE* pVersion = fopen( "/proc/version", "r" );
- if ( pVersion )
+ if ( uname( &stName ) != 0 )
+ return "unknown";
+
+ sal_Int32 nDots = 0;
+ sal_Int32 nIndex = 0;
+ OUString aVers = OUString::createFromAscii( stName.release );
+ while ( nIndex++ < aVers.getLength() )
{
- char aVerBuffer[512];
- if ( fgets ( aVerBuffer, 511, pVersion ) )
- {
- aKernelVer = OUString::createFromAscii( aVerBuffer );
- // "Linux version 3.16.7-29-desktop ..."
- OUString aVers = aKernelVer.getToken( 2, ' ' );
- // "3.16.7-29-desktop ..."
- sal_Int32 nTooDetailed = aVers.indexOf( '.', 2);
- if (nTooDetailed < 1 || nTooDetailed > 8)
- aKernelVer = "Linux (misparsed version)";
- else // "3.16.7-29-desktop ..."
- aKernelVer = "Linux " + aVers.copy(0, nTooDetailed);
- }
- fclose( pVersion );
+ const char c = stName.release[ nIndex ];
+ if ( c == ' ' || c == '-' || ( c == '.' && nDots++ > 0 ) )
+ break;
}
-#endif
- return aKernelVer;
+ return OUString::createFromAscii( stName.sysname ) + " " +
+ aVers.copy( 0, nIndex );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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