nucleus/tools/simple_utilities/zap_process.cpp

   1 /*****************************************************************************\
   2 *                                                                             *
   3 *  Name   : zap_process                                                       *
   4 *  Author : Chris Koeritz                                                     *
   5 *                                                                             *
   6 *  Purpose:                                                                   *
   7 *                                                                             *
   8 *    Whacks a process named on the command line, if possible.                 *
   9 *                                                                             *
  10 *******************************************************************************
  11 * Copyright (c) 2000-$now By Author.  This program is free software; you can  *
  12 * redistribute it and/or modify it under the terms of the GNU General Public  *
  13 * License as published by the Free Software Foundation; either version 2 of   *
  14 * the License or (at your option) any later version.  This is online at:      *
  15 *     http://www.fsf.org/copyleft/gpl.html                                    *
  16 * Please send any updates to: fred@gruntose.com                               *
  17 \*****************************************************************************/
  18
  19 #include <application/command_line.h>
  20 #include <application/windoze_helper.h>
  21 #include <basis/astring.h>
  22 #include <basis/guards.h>
  23 #include <filesystem/filename.h>
  24 #include <loggers/console_logger.h>
  25 #include <loggers/critical_events.h>
  26 #include <processes/process_control.h>
  27 #include <processes/process_entry.h>
  28 #include <structures/static_memory_gremlin.h>
  29
  30 //HOOPLE_STARTUP_CODE;
  31 //hmmm: missing
  32
  33 using namespace application;
  34 using namespace basis;
  35 using namespace filesystem;
  36 using namespace loggers;
  37 using namespace processes;
  38 using namespace structures;
  39
  40 int main(int argc, char *argv[])
  41 {
  42   console_logger out;
  43   command_line cmds(argc, argv);
  44   if ( (cmds.entries() < 1)
  45       || (cmds.get(0).type() != command_parameter::VALUE) ) {
  46     out.log(cmds.program_name().basename().raw() + " usage:\n"
  47         "this takes a single parameter, which is the name of a program\n"
  48         "to hunt down and eradicate.  this will zap the program without\n"
  49         "any warning or any chance for it to save its state.", ALWAYS_PRINT);
  50     return 1;
  51   }
  52   astring program_name = cmds.get(0).text();
  53   program_name.to_lower();
  54   process_entry_array processes;
  55   process_control proc_con;
  56   if (!proc_con.query_processes(processes))
  57     non_continuable_error("procto", "main", "failed to query processes!");
  58   bool found = false;
  59   bool success = true;
  60   for (int i = 0; i < processes.length(); i++) {
  61     filename path = processes[i].path();
  62 //    out.log(astring("got process path: ") + path.raw(), ALWAYS_PRINT);
  63     astring base = path.basename().raw().lower();
  64     if (base == program_name) {
  65       found = true;
  66 //      out.log("would whack this entry:");
  67 //      out.log(processes[i].text_form());
  68       bool ret = proc_con.zap_process(processes[i]._process_id);
  69       if (ret)
  70         out.log(a_sprintf("Killed process %d [", processes[i]._process_id)
  71             + program_name + astring("]"), ALWAYS_PRINT);
  72       else {
  73         out.log(astring(astring::SPRINTF, "Failed to zap process %d [",
  74             processes[i]._process_id) + program_name + astring("]"), ALWAYS_PRINT);
  75         success = false;
  76       }
  77     }
  78   }
  79   if (!found)
  80     out.log(astring("Could not find the program named ") + program_name, ALWAYS_PRINT);
  81   if (!success) return 123;
  82   else return 0;
  83 }
  84
  85 #ifdef __BUILD_STATIC_APPLICATION__
  86   // static dependencies found by buildor_gen_deps.sh:
  87   #include <application/application_shell.cpp>
  88   #include <application/command_line.cpp>
  89   #include <application/windoze_helper.cpp>
  90   #include <basis/astring.cpp>
  91   #include <basis/common_outcomes.cpp>
  92   #include <basis/environment.cpp>
  93   #include <basis/guards.cpp>
  94   #include <basis/mutex.cpp>
  95   #include <basis/utf_conversion.cpp>
  96   #include <configuration/application_configuration.cpp>
  97   #include <configuration/configurator.cpp>
  98   #include <configuration/ini_configurator.cpp>
  99   #include <configuration/ini_parser.cpp>
 100   #include <configuration/table_configurator.cpp>
 101   #include <configuration/variable_tokenizer.cpp>
 102   #include <filesystem/byte_filer.cpp>
 103   #include <filesystem/directory.cpp>
 104   #include <filesystem/filename.cpp>
 105   #include <loggers/combo_logger.cpp>
 106   #include <loggers/console_logger.cpp>
 107   #include <loggers/critical_events.cpp>
 108   #include <loggers/file_logger.cpp>
 109   #include <loggers/program_wide_logger.cpp>
 110   #include <processes/process_control.cpp>
 111   #include <processes/process_entry.cpp>
 112   #include <structures/bit_vector.cpp>
 113   #include <structures/checksums.cpp>
 114   #include <structures/object_packers.cpp>
 115   #include <structures/static_memory_gremlin.cpp>
 116   #include <structures/string_hasher.cpp>
 117   #include <structures/string_table.cpp>
 118   #include <structures/version_record.cpp>
 119   #include <textual/byte_formatter.cpp>
 120   #include <textual/parser_bits.cpp>
 121   #include <textual/string_manipulation.cpp>
 122   #include <timely/earth_time.cpp>
 123   #include <timely/time_stamp.cpp>
 124 #endif // __BUILD_STATIC_APPLICATION__
 125