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MySQL 5.1: mysql/src/5.1-dbg/storage/ndb/src/cw/cpcd/Process.cpp File Reference

mysql/src/5.1-dbg/storage/ndb/src/cw/cpcd/Process.cpp File Reference

#include <ndb_global.h>
#include <BaseString.hpp>
#include <InputStream.hpp>
#include "common.hpp"
#include "CPCD.hpp"
#include <pwd.h>

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Functions
static void	setup_environment (const char *env)
static int	set_ulimit (const BaseString &pair)

Function Documentation

static int set_ulimit ( const BaseString & pair ) [static]

Definition at line 210 of file Process.cpp.

References atoi(), BaseString::c_str(), errno, list(), logger, BaseString::split(), trim(), and value.

Referenced by CPCD::Process::do_exec().

00210                                    {
00211 #ifdef HAVE_GETRLIMIT
00212   errno = 0;
00213   Vector<BaseString> list;
00214   pair.split(list, ":");
00215   if(list.size() != 2){
00216     logger.error("Unable to process ulimit: split >%s< list.size()=%d", 
00217                  pair.c_str(), list.size());
00218     return -1;
00219   }
00220   
00221   int res;
00222   rlim_t value = RLIM_INFINITY;
00223   if(!(list[1].trim() == "unlimited")){
00224     value = atoi(list[1].c_str());
00225   }
00226 
00227   struct rlimit rlp;
00228 #define _RLIMIT_FIX(x) { res = getrlimit(x,&rlp); if(!res){ rlp.rlim_cur = value; res = setrlimit(x, &rlp); }}
00229   
00230   if(list[0].trim() == "c"){
00231     _RLIMIT_FIX(RLIMIT_CORE);
00232   } else if(list[0] == "d"){
00233     _RLIMIT_FIX(RLIMIT_DATA);
00234   } else if(list[0] == "f"){
00235     _RLIMIT_FIX(RLIMIT_FSIZE);
00236   } else if(list[0] == "n"){
00237     _RLIMIT_FIX(RLIMIT_NOFILE);
00238   } else if(list[0] == "s"){
00239     _RLIMIT_FIX(RLIMIT_STACK);
00240   } else if(list[0] == "t"){
00241     _RLIMIT_FIX(RLIMIT_CPU);
00242   } else {
00243     res= -11;
00244     errno = EINVAL;
00245   }
00246   if(res){
00247     logger.error("Unable to process ulimit: %s res=%d error=%d(%s)", 
00248                  pair.c_str(), res, errno, strerror(errno));
00249     return -1;
00250   }
00251 #endif
00252   return 0;
00253 }

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static void setup_environment ( const char * env ) [static]

Definition at line 200 of file Process.cpp.

References BaseString::argify(), NULL, and p.

Referenced by CPCD::Process::do_exec().

00200                                    {
00201   char **p;
00202   p = BaseString::argify("", env);
00203   for(int i = 0; p[i] != NULL; i++){
00204     /*int res = */ putenv(p[i]);
00205   }
00206 }

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Generated on Sat Sep 9 19:12:14 2006 for MySQL 5.1 by

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mysql/src/5.1-dbg/storage/ndb/src/cw/cpcd/Process.cpp File Reference

Functions

Function Documentation