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my_system fix

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This commit is contained in:
satbaby
2012-09-15 11:20:49 +02:00
parent e45aa72605
commit 87342fd0d9
7 changed files with 36 additions and 23 deletions
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24
src/system/helpers.cpp
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@@ -58,10 +58,18 @@ void wakeup_hdd(const char *hdd_dir)
sync();
}
}
int my_system(const char * cmd, const char * arg1, const char * arg2)
//use for script with full path
int my_system(const char * cmd)
{
int i;
if (!file_exists(cmd))
return -1;
return my_system(cmd, NULL);
}
int my_system(const char * cmd, const char * arg1, const char * arg2, const char * arg3, const char * arg4, const char * arg5, const char * arg6)
{
int i=0 ,ret=0;
pid_t pid;
int maxfd = getdtablesize();// sysconf(_SC_OPEN_MAX);
switch (pid = vfork())
@@ -72,16 +80,18 @@ int my_system(const char * cmd, const char * arg1, const char * arg2)
case 0: /* child process */
for(i = 3; i < maxfd; i++)
close(i);
if(execlp(cmd, cmd, arg1, arg2, NULL))
if(execlp(cmd, cmd, arg1, arg2, arg3, arg3, arg4, arg5, arg6, NULL))
{
perror("exec");
std::string txt = "ERROR: my_system \"" + (std::string) cmd + "\"";
perror(txt.c_str());
}
exit(0);
ret = 1;
_exit (0); // terminate c h i l d proces s only
default: /* parent returns to calling process */
break;
}
waitpid(pid, 0, 0);
return 0;
return ret;
}
FILE* my_popen( pid_t& pid, const char *cmdstring, const char *type)