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* Handle SIGCHLD properly

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* Don't connect to X-server
* Filter out html, jpg, gif and png files.

svn path=/trunk/kdebase/nsplugins/; revision=142831
This commit is contained in:
Waldo Bastian 2002-03-13 22:13:44 +00:00
parent ac4f34f906
commit f9b165e443
1 changed files with 50 additions and 3 deletions
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53
nsplugins/pluginscan.cpp
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@ -23,6 +23,13 @@
*/
#include <config.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <errno.h>
#include <signal.h>
#include <unistd.h>
#include <qdir.h>
@ -254,13 +261,21 @@ void scanDirectory( QString dir, QStringList &mimeInfoList,
}
for (unsigned int i=0; i<files.count(); i++) {
QString extension;
int j = files[i].findRev('.');
if (j > 0)
extension = files[i].mid(j+1);
// ignore crashing libs
if ( files[i]=="librvplayer.so" || // RealPlayer 5
files[i]=="libnullplugin.so" || // Netscape Default Plugin
files[i]=="cult3dplugin.so" || // Cult 3d plugin
files[i].right(4) == ".jar" || // Java archive
files[i].right(6) == ".class" // Java class
extension == "jar" || // Java archive
extension == "class" || // Java class
extension == "png" || // PNG Image
extension == "jpg" || // JPEG image
extension == "gif" || // GIF image
extension.startsWith("htm") // HTML
)
continue;
@ -460,6 +475,18 @@ void removeExistingExtensions( QString &extension )
extension = filtered.join( "," );
}
void sigChildHandler(int)
{
// since waitpid and write change errno, we have to save it and restore it
// (Richard Stevens, Advanced programming in the Unix Environment)
int saved_errno = errno;
while (waitpid(-1, 0, WNOHANG) == 0)
;
errno = saved_errno;
}
int main( int argc, char **argv )
{
@ -471,7 +498,27 @@ int main( int argc, char **argv )
KLocale::setMainCatalogue("nsplugin");
KCmdLineArgs::init( argc, argv, &aboutData );
KApplication app;
KApplication app(false, false);
// Set up SIGCHLD handler
struct sigaction act;
act.sa_handler=sigChildHandler;
sigemptyset(&(act.sa_mask));
sigaddset(&(act.sa_mask), SIGCHLD);
// Make sure we don't block this signal. gdb tends to do that :-(
sigprocmask(SIG_UNBLOCK, &(act.sa_mask), 0);
act.sa_flags = SA_NOCLDSTOP;
// CC: take care of SunOS which automatically restarts interrupted system
// calls (and thus does not have SA_RESTART)
#ifdef SA_RESTART
act.sa_flags |= SA_RESTART;
#endif
sigaction( SIGCHLD, &act, 0 );
// set up the paths used to look for plugins
QStringList searchPaths = getSearchPaths();