// --------------------------------------------------------------------------
//
// Function
// Name: unsigned int ProcessControl::getUID(int)
// Purpose: Obtiene el UID del usuario que ejecuta el PID dado
// Created: 25/6/08
//
// ------------------
unsigned int ProcessControl::getUID(int pid)
{
qDebug() << "ProcessControl::getUID: Begin:";
#ifndef WIN32
int processuid=0;
QString strpid, statusfilename;
strpid.setNum(pid);
statusfilename = QString("/proc/") + strpid + QString("/status");
if (!QFile::exists(statusfilename)) return 0;
QFile statusfile(statusfilename);
if (!statusfile.open(QIODevice::ReadOnly | QIODevice::Text))
return false;
QTextStream in(&statusfile);
QString line = in.readLine();
QRegExp regex("^Uid:\\t(\\d*)\\t(\\d*)\\t(\\d*)\\t(\\d*)$");
while(!line.isNull()){
qDebug() << "ProcessControl::getUID: Parsing line:" << line;
if (regex.exactMatch(line))
{
QStringList strlist = regex.capturedTexts();
qDebug() << "ProcessControl::getUID: UID:" << strlist.at(2);
processuid = strlist.at(2).toInt();
break;
}
line = in.readLine();
}
return processuid;
#else
assert(false);
#endif
}
main(int argc, char** argv) {
int excludes = 0;
program = argv[0];
while (--argc,++argv, argc>=1 && ((*argv)[0] == '-')) {
switch ((*argv)[1]) {
case 'd':
{
--argc,++argv;
if (argc == 0) {
usage();
exit(-1);
}
File f(*argv);
if (!f.exists()) {
fprintf(stderr, "Directory %s doesn\'t exist", *argv);
fprintf(stderr, " (or needs to be file-name-expanded).\n");
usage();
exit(-1);
}
dirs.working = *argv;
}
break;
case 'n':
do_echo = 1;
break;
case 's':
save = 0;
break;
case 'v':
verbose = 1;
break;
case 'e':
excludes = 1;
break;
case 'r':
{
--argc,++argv;
if (argc == 0) {
usage();
exit(-1);
}
forced_revision_number = *argv;
}
break;
case 't':
{
--argc,++argv;
if (argc == 0) {
usage();
exit(-1);
}
forced_revision_date = *argv;
}
break;
case 'h':
usage();
exit(0);
case '\0':
goto done;
default:
fprintf(stderr, "Option %s unknown.\n", *argv);
usage();
exit(-1);
}
}
done:
;
dirs.initialize();
File statusfile(dirs.baseline, dirs.subdir->path, ".file_status");
readBaseFileStatus(statusfile.path);
if (excludes) {
// process all files, excluding listed files
stringNode* node;
for(; argc>=1; --argc,++argv) {
if (node = table.lookup(*argv)) {
node->mark();
}
}
processAllFilesInDir();
scanTable();
} else if (argc > 0) {
// process only listed files
for (; argc>=1; --argc,++argv) {
processFileArgument(*argv);
}
} else {
// normal case; process all files
processAllFilesInDir();
scanTable();
}
exit(0);
}
