| -rw-r--r-- | noncore/settings/aqpkg/ipkg.cpp | 82 | ||||
| -rw-r--r-- | noncore/settings/aqpkg/ipkg.h | 1 |
2 files changed, 81 insertions, 2 deletions
diff --git a/noncore/settings/aqpkg/ipkg.cpp b/noncore/settings/aqpkg/ipkg.cpp index c762633..452eca3 100644 --- a/noncore/settings/aqpkg/ipkg.cpp +++ b/noncore/settings/aqpkg/ipkg.cpp @@ -35,68 +35,72 @@ using namespace std; Ipkg :: Ipkg() { } Ipkg :: ~Ipkg() { } // Option is what we are going to do - install, upgrade, download, reinstall // package is the package name to install - either a fully qualified path and ipk // file (if stored locally) or just the name of the package (for a network package) // packageName is the package name - (for a network package this will be the same as // package parameter) // dest is the destination alias (from ipk.conf) // destDir is the dir that the destination alias points to (used to link to root) // flags is the ipkg options flags // dir is the directory to run ipkg in (defaults to "") bool Ipkg :: runIpkg( ) { bool ret = false; QDir::setCurrent( "/tmp" ); QString cmd = ""; if ( runtimeDir != "" ) { cmd += "cd "; cmd += runtimeDir; cmd += " ; "; } cmd += "ipkg -force-defaults"; - if ( option != "update" && option != "download" ) - { + + // only set the destination for an install operation + if ( option == "install" ) cmd += " -dest "+ destination; + + if ( option != "update" && option != "download" ) + { if ( flags & FORCE_DEPENDS ) cmd += " -force-depends"; if ( flags & FORCE_REINSTALL ) cmd += " -force-reinstall"; if ( flags & FORCE_REMOVE ) cmd += " -force-removal-of-essential-packages"; if ( flags & FORCE_OVERWRITE ) cmd += " -force-overwrite"; // Handle make links // Rules - If make links is switched on, create links to root // if destDir is NOT / if ( flags & MAKE_LINKS ) { // If destDir == / turn off make links as package is being insalled // to root already. if ( destDir == "/" ) flags ^= MAKE_LINKS; } } #ifdef X86 cmd += " -f "; cmd += IPKG_CONF; #endif if ( option == "reinstall" ) cmd += " install"; else cmd += " " + option; if ( package != "" ) @@ -127,71 +131,145 @@ bool Ipkg :: runIpkg( ) // Execute command dependantPackages = new QList<QString>; dependantPackages->setAutoDelete( true ); ret = executeIpkgCommand( cmd, option ); if ( option == "install" || option == "reinstall" ) { // If we are not removing packages and make links option is selected // create the links createLinks = true; if ( flags & MAKE_LINKS ) { emit outputText( " " ); emit outputText( QString( "Creating symbolic links for " )+ package ); linkPackage( Utils::getPackageNameFromIpkFilename( package ), destination, destDir ); // link dependant packages that were installed with this release QString *pkg; for ( pkg = dependantPackages->first(); pkg != 0; pkg = dependantPackages->next() ) { if ( *pkg == package ) continue; emit outputText( " " ); emit outputText( QString( "Creating symbolic links for " )+ (*pkg) ); linkPackage( Utils::getPackageNameFromIpkFilename( *pkg ), destination, destDir ); } } } delete dependantPackages; + + // Finally, if we are removing a package, remove its entry from the <destdir>/usr/lib/ipkg/status file + // to workaround an ipkg bug which stops reinstall to a different location + if ( option == "remove" ) + removeStatusEntry(); + // emit outputText( QString( "Finished - status=" ) + (ret ? "success" : "failure") ); emit outputText( "Finished" ); emit outputText( "" ); return ret; } +void Ipkg :: removeStatusEntry() +{ + QString statusFile = destDir; + if ( statusFile.right( 1 ) != "/" ) + statusFile += "/"; + statusFile += "usr/lib/ipkg/status"; + QString outStatusFile = statusFile + ".tmp"; + + emit outputText( "" ); + emit outputText( "Removing status entry..." ); + emit outputText( QString( "status file - " )+ statusFile ); + emit outputText( QString( "package - " )+ package ); + + ifstream in( statusFile ); + ofstream out( outStatusFile ); + if ( !in.is_open() ) + { + emit outputText( QString( "Couldn't open status file - " )+ statusFile ); + return; + } + + if ( !out.is_open() ) + { + emit outputText( QString( "Couldn't create tempory status file - " )+ outStatusFile ); + return; + } + + char line[1001]; + char k[21]; + char v[1001]; + QString key; + QString value; + do + { + in.getline( line, 1000 ); + if ( in.eof() ) + continue; + + k[0] = '\0'; + v[0] = '\0'; + + sscanf( line, "%[^:]: %[^\n]", k, v ); + key = k; + value = v; + key = key.stripWhiteSpace(); + value = value.stripWhiteSpace(); + if ( key == "Package" && value == package ) + { + // Ignore all lines up to next empty + do + { + in.getline( line, 1000 ); + if ( in.eof() || QString( line ).stripWhiteSpace() == "" ) + continue; + } while ( !in.eof() && QString( line ).stripWhiteSpace() != "" ); + } + + out << line << endl; + } while ( !in.eof() ); + + in.close(); + out.close(); + + // Remove old status file and put tmp stats file in its place + remove( statusFile ); + rename( outStatusFile, statusFile ); +} + int Ipkg :: executeIpkgCommand( QString &cmd, const QString option ) { FILE *fp = NULL; char line[130]; QString lineStr, lineStrOld; int ret = false; fp = popen( (const char *) cmd, "r"); if ( fp == NULL ) { cout << "Couldn't execute " << cmd << "! err = " << fp << endl; QString text; text.sprintf( "Couldn't execute %s! See stdout for error code", (const char *)cmd ); emit outputText( text ); } else { while ( fgets( line, sizeof line, fp) != NULL ) { lineStr = line; lineStr=lineStr.left( lineStr.length()-1 ); if ( lineStr != lineStrOld ) { //See if we're finished if ( option == "install" || option == "reinstall" ) { // Need to keep track of any dependant packages that get installed // so that we can create links to them as necessary if ( lineStr.startsWith( "Installing " ) ) { diff --git a/noncore/settings/aqpkg/ipkg.h b/noncore/settings/aqpkg/ipkg.h index 63588c4..55e9ff4 100644 --- a/noncore/settings/aqpkg/ipkg.h +++ b/noncore/settings/aqpkg/ipkg.h @@ -34,39 +34,40 @@ #define MAKE_LINKS 0x0010 class Ipkg : public QObject { Q_OBJECT public: Ipkg(); ~Ipkg(); bool runIpkg( ); void setOption( const char *opt ) { option = opt; } void setPackage( const char *pkg ) { package = pkg; } void setDestination( const char *dest ) { destination = dest; } void setDestinationDir( const char *dir ) { destDir = dir; } void setFlags( int fl ) { flags = fl; } void setRuntimeDirectory( const char *dir ) { runtimeDir = dir; } signals: void outputText( const QString &text ); private: bool createLinks; QString option; QString package; QString destination; QString destDir; int flags; QString runtimeDir; QList<QString> *dependantPackages; int executeIpkgCommand( QString &cmd, const QString option ); + void removeStatusEntry(); void linkPackage( const QString &packFileName, const QString &dest, const QString &destDir ); QStringList* getList( const QString &packageFilename, const QString &destDir ); void processFileList( const QStringList *fileList, const QString &destDir ); void processLinkDir( const QString &file, const QString &baseDir, const QString &destDir ); }; #endif |