/* vim: set expandtab ts=4 sw=4: */
/*
* You may redistribute this program and/or modify it under the terms of
* the GNU General Public License as published by the Free Software Foundation,
* either version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#include "memory/Allocator.h"
#include "util/SysInfo.h"
#include "util/Seccomp.h"
#include "util/CString.h"
#include "util/Bits.h"
#include "util/Defined.h"
#include
struct SysInfo SysInfo_detect(void)
{
struct SysInfo out = { .os = 0 };
if (Defined(linux)) {
out.os = SysInfo_Os_LINUX;
} else if (Defined(sunos)) {
out.os = SysInfo_Os_SUNOS;
} else if (Defined(darwin)) {
out.os = SysInfo_Os_DARWIN;
} else if (Defined(freebsd)) {
out.os = SysInfo_Os_FREEBSD;
} else if (Defined(win32)) {
out.os = SysInfo_Os_WIN32;
} else {
out.os = SysInfo_Os_UNKNOWN;
}
out.seccomp = Seccomp_exists();
return out;
}
static char* getName(enum SysInfo_Os os)
{
switch (os) {
case SysInfo_Os_LINUX: return "linux";
case SysInfo_Os_SUNOS: return "sunos";
case SysInfo_Os_DARWIN: return "darwin";
case SysInfo_Os_FREEBSD: return "freebsd";
case SysInfo_Os_WIN32: return "win32";
default: return "os_unknown";
}
}
#define BUFF_SZ 1024
char* SysInfo_describe(struct SysInfo si, struct Allocator* alloc)
{
uint8_t buff[BUFF_SZ];
snprintf(buff, BUFF_SZ, "%s%s",
getName(si.os),
(si.seccomp) ? " +seccomp" : "");
int len = CString_strlen(buff)+1;
char* out = Allocator_malloc(alloc, len);
Bits_memcpy(out, buff, len);
return out;
}