forked from enlightenment/enlightenment
sysinfo - cpuclock - migrate from custom suid to e_system like cpufreq
This commit is contained in:
parent
7aaf8f4feb
commit
be8792a2ee
|
|
@ -74,66 +74,22 @@ _cpuclock_cb_sort(const void *item1, const void *item2)
|
|||
void
|
||||
_cpuclock_set_governor(const char *governor)
|
||||
{
|
||||
#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__OpenBSD__)
|
||||
return;
|
||||
#endif
|
||||
char buf[4096 + 100], exe[4096];
|
||||
struct stat st;
|
||||
|
||||
snprintf(exe, 4096, "%s/%s/cpuclock_sysfs",
|
||||
e_module_dir_get(sysinfo_config->module), MODULE_ARCH);
|
||||
if (stat(exe, &st) < 0) return;
|
||||
|
||||
snprintf(buf, sizeof(buf),
|
||||
"%s %s %s", exe, "governor", governor);
|
||||
if (system(buf) != 0)
|
||||
ERR("Error code from trying to run \"%s\"", buf);
|
||||
e_system_send("cpufreq-governor", "%s", governor);
|
||||
}
|
||||
|
||||
void
|
||||
_cpuclock_set_frequency(int frequency)
|
||||
{
|
||||
char buf[4096 + 100], exe[4096];
|
||||
struct stat st;
|
||||
|
||||
#if defined(__FreeBSD__) || defined(__DragonFly__)
|
||||
frequency /= 1000;
|
||||
#endif
|
||||
|
||||
#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__OpenBSD__)
|
||||
snprintf(exe, sizeof(exe), "%s/%s/cpuclock_sysctl",
|
||||
e_module_dir_get(sysinfo_config->module), MODULE_ARCH);
|
||||
if (stat(exe, &st) < 0) return;
|
||||
snprintf(buf, sizeof(buf), "%s %d", exe, frequency);
|
||||
if (system(buf) != 0)
|
||||
ERR("Error code from trying to run \"%s\"", buf);
|
||||
#else
|
||||
snprintf(exe, 4096, "%s/%s/cpuclock_sysfs",
|
||||
e_module_dir_get(sysinfo_config->module), MODULE_ARCH);
|
||||
if (stat(exe, &st) < 0) return;
|
||||
snprintf(buf, sizeof(buf),
|
||||
"%s %s %i", exe, "frequency", frequency);
|
||||
if (system(buf) != 0)
|
||||
ERR("Error code from trying to run \"%s\"", buf);
|
||||
#endif
|
||||
e_system_send("cpufreq-freq", "%i", frequency);
|
||||
}
|
||||
|
||||
void
|
||||
_cpuclock_set_pstate(int min, int max, int turbo)
|
||||
{
|
||||
#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__OpenBSD__)
|
||||
return;
|
||||
#endif
|
||||
char buf[4096 + 100], exe[4096];
|
||||
struct stat st;
|
||||
|
||||
snprintf(exe, 4096, "%s/%s/cpuclock_sysfs",
|
||||
e_module_dir_get(sysinfo_config->module), MODULE_ARCH);
|
||||
if (stat(exe, &st) < 0) return;
|
||||
snprintf(buf, sizeof(buf),
|
||||
"%s %s %i %i %i", exe, "pstate", min, max, turbo);
|
||||
if (system(buf) != 0)
|
||||
ERR("Error code from trying to run \"%s\"", buf);
|
||||
e_system_send("cpufreq-pstate", "%i %i %i", min, max, turbo);
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
|
|||
|
|
@ -1,46 +0,0 @@
|
|||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#if defined(__FreeBSD__) || defined(__DragonFly__)
|
||||
# include <sys/sysctl.h>
|
||||
#endif
|
||||
|
||||
#if defined(__OpenBSD__)
|
||||
# include <sys/param.h>
|
||||
# include <sys/resource.h>
|
||||
# include <sys/sysctl.h>
|
||||
#endif
|
||||
|
||||
#if defined(__OpenBSD__)
|
||||
int
|
||||
_cpuclock_sysctl_frequency(int new_perf)
|
||||
{
|
||||
int mib[] = {CTL_HW, HW_SETPERF};
|
||||
size_t len = sizeof(new_perf);
|
||||
|
||||
if (sysctl(mib, 2, NULL, 0, &new_perf, len) == -1)
|
||||
return 1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#elif defined(__FreeBSD__) || defined(__DragonFly__)
|
||||
int
|
||||
_cpuclock_sysctl_frequency(int new_perf)
|
||||
{
|
||||
if (sysctlbyname("dev.cpu.0.freq", NULL, NULL, &new_perf, sizeof(new_perf)) == -1)
|
||||
return 1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__OpenBSD__)
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
if (argc != 2)
|
||||
exit(1 << 0);
|
||||
|
||||
return _cpuclock_sysctl_frequency(atoi(argv[1]));
|
||||
}
|
||||
#endif
|
||||
|
|
@ -1,150 +0,0 @@
|
|||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <sys/types.h>
|
||||
#include <unistd.h>
|
||||
#include <string.h>
|
||||
|
||||
static int sys_cpu_setall(const char *control, const char *value);
|
||||
static int sys_cpufreq_set(const char *control, const char *value);
|
||||
static int sys_cpu_pstate(int min, int max, int turbo);
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
if (argc < 3)
|
||||
{
|
||||
fprintf(stderr, "Invalid command. Syntax:\n");
|
||||
fprintf(stderr, "\tcpuclock_sysfs <frequency|governor> <freq-level|governor-name>\n");
|
||||
fprintf(stderr, "\tcpuclock_sysfs <pstate> <min> <max> <turbo>\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (seteuid(0))
|
||||
{
|
||||
fprintf(stderr, "%s %s\n", argv[0], argv[1]);
|
||||
fprintf(stderr, "Unable to assume root privileges\n");
|
||||
return 1;
|
||||
}
|
||||
if (!strcmp(argv[1], "frequency"))
|
||||
{
|
||||
if (sys_cpu_setall("scaling_setspeed", argv[2]) == 0)
|
||||
{
|
||||
fprintf(stderr, "Unable to open frequency interface for writing.\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
else if (!strcmp(argv[1], "governor"))
|
||||
{
|
||||
if (sys_cpu_setall("scaling_governor", argv[2]) == 0)
|
||||
{
|
||||
fprintf(stderr, "Unable to open governor interface for writing.\n");
|
||||
return 1;
|
||||
}
|
||||
if (!strcmp(argv[2], "ondemand"))
|
||||
sys_cpufreq_set("ondemand/ignore_nice_load", "0");
|
||||
else if (!strcmp(argv[2], "conservative"))
|
||||
sys_cpufreq_set("conservative/ignore_nice_load", "0");
|
||||
return 0;
|
||||
}
|
||||
else if (!strcmp(argv[1], "pstate"))
|
||||
{
|
||||
int min, max, turbo;
|
||||
|
||||
if (argc < 5)
|
||||
{
|
||||
fprintf(stderr, "Invalid number of arguments.\n");
|
||||
return 1;
|
||||
}
|
||||
min = atoi(argv[2]);
|
||||
max = atoi(argv[3]);
|
||||
turbo = atoi(argv[4]);
|
||||
if ((min < 0) || (min > 100) ||
|
||||
(max < 0) || (max > 100) ||
|
||||
(turbo < 0) || (turbo > 1))
|
||||
{
|
||||
fprintf(stderr, "Invalid pstate values.\n");
|
||||
return 1;
|
||||
}
|
||||
sys_cpu_pstate(min, max, turbo);
|
||||
return 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
fprintf(stderr, "Unknown command.\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int
|
||||
sys_cpu_setall(const char *control, const char *value)
|
||||
{
|
||||
int num = 0;
|
||||
char filename[4096];
|
||||
FILE *f;
|
||||
|
||||
while (1)
|
||||
{
|
||||
snprintf(filename, sizeof(filename), "/sys/devices/system/cpu/cpu%i/cpufreq/%s", num, control);
|
||||
f = fopen(filename, "w");
|
||||
|
||||
if (!f)
|
||||
{
|
||||
return num;
|
||||
}
|
||||
fprintf(f, "%s\n", value);
|
||||
fclose(f);
|
||||
num++;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int
|
||||
sys_cpufreq_set(const char *control, const char *value)
|
||||
{
|
||||
char filename[4096];
|
||||
FILE *f;
|
||||
|
||||
snprintf(filename, sizeof(filename), "/sys/devices/system/cpu/cpufreq/%s", control);
|
||||
f = fopen(filename, "w");
|
||||
|
||||
if (!f)
|
||||
{
|
||||
if (sys_cpu_setall(control, value) > 0)
|
||||
return 1;
|
||||
else
|
||||
return -1;
|
||||
}
|
||||
|
||||
fprintf(f, "%s\n", value);
|
||||
fclose(f);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int
|
||||
sys_cpu_pstate(int min, int max, int turbo)
|
||||
{
|
||||
FILE *f;
|
||||
|
||||
f = fopen("/sys/devices/system/cpu/intel_pstate/min_perf_pct", "w");
|
||||
if (!f) return 0;
|
||||
fprintf(f, "%i\n", min);
|
||||
fclose(f);
|
||||
|
||||
f = fopen("/sys/devices/system/cpu/intel_pstate/max_perf_pct", "w");
|
||||
if (!f) return 0;
|
||||
fprintf(f, "%i\n", max);
|
||||
fclose(f);
|
||||
|
||||
f = fopen("/sys/devices/system/cpu/intel_pstate/no_turbo", "w");
|
||||
if (!f) return 0;
|
||||
fprintf(f, "%i\n", turbo ? 0 : 1);
|
||||
fclose(f);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
|
@ -34,36 +34,11 @@ elif host_machine.system().contains('bsd') == true
|
|||
src += files(
|
||||
'batman/batman_sysctl.c',
|
||||
'thermal/thermal_sysctl.c',
|
||||
'cpuclock/cpuclock_sysctl.c',
|
||||
'netstatus/netstatus_sysctl.c',
|
||||
'cpumonitor/cpumonitor_sysctl.c',
|
||||
'memusage/memusage_sysctl.c')
|
||||
else
|
||||
src += files(
|
||||
'batman/batman_upower.c',
|
||||
'thermal/thermal_sysctl.c',
|
||||
'cpuclock/cpuclock_sysctl.c')
|
||||
endif
|
||||
|
||||
if get_option(m) == true
|
||||
executable('cpuclock_sysfs',
|
||||
'cpuclock/cpuclock_sysfs.c',
|
||||
dependencies: dep_crypt,
|
||||
c_args : suid_cflags,
|
||||
link_args : suid_ldflags,
|
||||
install_dir : _dir_bin,
|
||||
install : true
|
||||
)
|
||||
suid_exes += join_paths(_dir_bin, 'cpuclock_sysfs')
|
||||
endif
|
||||
|
||||
if get_option(m) == true and host_os.startswith('freebsd') or host_os.startswith('dragonfly')
|
||||
executable('cpuclock_sysctl',
|
||||
'cpuclock/cpuclock_sysctl.c',
|
||||
c_args : suid_cflags,
|
||||
link_args : suid_ldflags,
|
||||
install_dir : _dir_bin,
|
||||
install : true
|
||||
)
|
||||
suid_exes += join_paths(_dir_bin, 'cpuclock_sysctl')
|
||||
'thermal/thermal_sysctl.c')
|
||||
endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue