|
|
|
@ -46,6 +46,13 @@
|
|
|
|
|
#include <string>
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
//tools::is_hdd
|
|
|
|
|
#ifdef __GLIBC__
|
|
|
|
|
#include <sstream>
|
|
|
|
|
#include <sys/sysmacros.h>
|
|
|
|
|
#include <fstream>
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#include "unbound.h"
|
|
|
|
|
|
|
|
|
|
#include "include_base_utils.h"
|
|
|
|
@ -733,62 +740,41 @@ std::string get_nix_version_display_string()
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool is_hdd(const char *path)
|
|
|
|
|
boost::optional<bool> is_hdd(const char *file_path)
|
|
|
|
|
{
|
|
|
|
|
#ifdef __GLIBC__
|
|
|
|
|
std::string device = "";
|
|
|
|
|
struct stat st, dst;
|
|
|
|
|
if (stat(path, &st) < 0)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
DIR *dir = opendir("/dev/block");
|
|
|
|
|
if (!dir)
|
|
|
|
|
return 0;
|
|
|
|
|
struct dirent *de;
|
|
|
|
|
while ((de = readdir(dir)))
|
|
|
|
|
{
|
|
|
|
|
if (strcmp(de->d_name, ".") && strcmp(de->d_name, ".."))
|
|
|
|
|
struct stat st;
|
|
|
|
|
std::string prefix;
|
|
|
|
|
if(stat(file_path, &st) == 0)
|
|
|
|
|
{
|
|
|
|
|
std::ostringstream s;
|
|
|
|
|
s << "/sys/dev/block/" << major(st.st_dev) << ":" << minor(st.st_dev);
|
|
|
|
|
prefix = s.str();
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
return boost::none;
|
|
|
|
|
}
|
|
|
|
|
std::string attr_path = prefix + "/queue/rotational";
|
|
|
|
|
std::ifstream f(attr_path, std::ios_base::in);
|
|
|
|
|
if(not f.is_open())
|
|
|
|
|
{
|
|
|
|
|
attr_path = prefix + "/../queue/rotational";
|
|
|
|
|
f.open(attr_path, std::ios_base::in);
|
|
|
|
|
if(not f.is_open())
|
|
|
|
|
{
|
|
|
|
|
std::string dev_path = std::string("/dev/block/") + de->d_name;
|
|
|
|
|
char resolved[PATH_MAX];
|
|
|
|
|
if (realpath(dev_path.c_str(), resolved) && !strncmp(resolved, "/dev/", 5))
|
|
|
|
|
{
|
|
|
|
|
if (stat(resolved, &dst) == 0)
|
|
|
|
|
{
|
|
|
|
|
if (dst.st_rdev == st.st_dev)
|
|
|
|
|
{
|
|
|
|
|
// take out trailing digits (eg, sda1 -> sda)
|
|
|
|
|
char *ptr = resolved;
|
|
|
|
|
while (*ptr)
|
|
|
|
|
++ptr;
|
|
|
|
|
while (ptr > resolved && isdigit(*--ptr))
|
|
|
|
|
*ptr = 0;
|
|
|
|
|
device = resolved + 5;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return boost::none;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
closedir(dir);
|
|
|
|
|
|
|
|
|
|
if (device.empty())
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
std::string sys_path = "/sys/block/" + device + "/queue/rotational";
|
|
|
|
|
FILE *f = fopen(sys_path.c_str(), "r");
|
|
|
|
|
if (!f)
|
|
|
|
|
return false;
|
|
|
|
|
char s[8];
|
|
|
|
|
char *ptr = fgets(s, sizeof(s), f);
|
|
|
|
|
fclose(f);
|
|
|
|
|
if (!ptr)
|
|
|
|
|
return 0;
|
|
|
|
|
s[sizeof(s) - 1] = 0;
|
|
|
|
|
int n = atoi(s); // returns 0 on parse error
|
|
|
|
|
return n == 1;
|
|
|
|
|
unsigned short val = 0xdead;
|
|
|
|
|
f >> val;
|
|
|
|
|
if(not f.fail())
|
|
|
|
|
{
|
|
|
|
|
return (val == 1);
|
|
|
|
|
}
|
|
|
|
|
return boost::none;
|
|
|
|
|
#else
|
|
|
|
|
return 0;
|
|
|
|
|
return boost::none;
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|