updatesHEADmaster

1 files changed, 0 insertions, 433 deletions

diff --git a/fedora/.local/bin/htop-vim/linux/SystemdMeter.c b/fedora/.local/bin/htop-vim/linux/SystemdMeter.c
deleted file mode 100644
index 848d1e4..0000000
--- a/fedora/.local/bin/htop-vim/linux/SystemdMeter.c
+++ /dev/null
@@ -1,433 +0,0 @@
-/*
-htop - SystemdMeter.c
-(C) 2020 htop dev team
-Released under the GNU GPLv2+, see the COPYING file
-in the source distribution for its full text.
-*/
-
-#include "linux/SystemdMeter.h"
-
-#include <dlfcn.h>
-#include <fcntl.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/wait.h>
-
-#include "CRT.h"
-#include "Macros.h"
-#include "Object.h"
-#include "RichString.h"
-#include "Settings.h"
-#include "XUtils.h"
-
-#if defined(BUILD_STATIC) && defined(HAVE_LIBSYSTEMD)
-#include <systemd/sd-bus.h>
-#endif
-
-
-#ifdef BUILD_STATIC
-
-#define sym_sd_bus_open_system sd_bus_open_system
-#define sym_sd_bus_get_property_string sd_bus_get_property_string
-#define sym_sd_bus_get_property_trivial sd_bus_get_property_trivial
-#define sym_sd_bus_unref sd_bus_unref
-
-#else
-
-typedef void sd_bus;
-typedef void sd_bus_error;
-static int (*sym_sd_bus_open_system)(sd_bus**);
-static int (*sym_sd_bus_open_user)(sd_bus**);
-static int (*sym_sd_bus_get_property_string)(sd_bus*, const char*, const char*, const char*, const char*, sd_bus_error*, char**);
-static int (*sym_sd_bus_get_property_trivial)(sd_bus*, const char*, const char*, const char*, const char*, sd_bus_error*, char, void*);
-static sd_bus* (*sym_sd_bus_unref)(sd_bus*);
-static void* dlopenHandle = NULL;
-
-#endif /* BUILD_STATIC */
-
-
-#define INVALID_VALUE ((unsigned int)-1)
-
-typedef struct SystemdMeterContext {
-#if !defined(BUILD_STATIC) || defined(HAVE_LIBSYSTEMD)
-   sd_bus* bus;
-#endif /* !BUILD_STATIC || HAVE_LIBSYSTEMD */
-   char* systemState;
-   unsigned int nFailedUnits;
-   unsigned int nInstalledJobs;
-   unsigned int nNames;
-   unsigned int nJobs;
-} SystemdMeterContext_t;
-
-static SystemdMeterContext_t ctx_system;
-static SystemdMeterContext_t ctx_user;
-
-static void SystemdMeter_done(ATTR_UNUSED Meter* this) {
-   SystemdMeterContext_t* ctx = String_eq(Meter_name(this), "SystemdUser") ? &ctx_user : &ctx_system;
-
-   free(ctx->systemState);
-   ctx->systemState = NULL;
-
-#ifdef BUILD_STATIC
-# ifdef HAVE_LIBSYSTEMD
-   if (ctx->bus) {
-      sym_sd_bus_unref(ctx->bus);
-   }
-   ctx->bus = NULL;
-# endif /* HAVE_LIBSYSTEMD */
-#else /* BUILD_STATIC */
-   if (ctx->bus && dlopenHandle) {
-      sym_sd_bus_unref(ctx->bus);
-   }
-   ctx->bus = NULL;
-
-   if (!ctx_system.systemState && !ctx_user.systemState && dlopenHandle) {
-      dlclose(dlopenHandle);
-      dlopenHandle = NULL;
-   }
-#endif /* BUILD_STATIC */
-}
-
-#if !defined(BUILD_STATIC) || defined(HAVE_LIBSYSTEMD)
-static int updateViaLib(bool user) {
-   SystemdMeterContext_t* ctx = user ? &ctx_user : &ctx_system;
-#ifndef BUILD_STATIC
-   if (!dlopenHandle) {
-      dlopenHandle = dlopen("libsystemd.so.0", RTLD_LAZY);
-      if (!dlopenHandle)
-         goto dlfailure;
-
-      /* Clear any errors */
-      dlerror();
-
-      #define resolve(symbolname) do {                                      \
-         *(void **)(&sym_##symbolname) = dlsym(dlopenHandle, #symbolname);  \
-         if (!sym_##symbolname || dlerror() != NULL)                        \
-            goto dlfailure;                                                 \
-      } while(0)
-
-      resolve(sd_bus_open_system);
-      resolve(sd_bus_open_user);
-      resolve(sd_bus_get_property_string);
-      resolve(sd_bus_get_property_trivial);
-      resolve(sd_bus_unref);
-
-      #undef resolve
-   }
-#endif /* !BUILD_STATIC */
-
-   int r;
-   /* Connect to the system bus */
-   if (!ctx->bus) {
-      if (user) {
-            r = sym_sd_bus_open_user(&ctx->bus);
-      } else {
-            r = sym_sd_bus_open_system(&ctx->bus);
-      }
-      if (r < 0)
-         goto busfailure;
-   }
-
-   static const char* const busServiceName = "org.freedesktop.systemd1";
-   static const char* const busObjectPath = "/org/freedesktop/systemd1";
-   static const char* const busInterfaceName = "org.freedesktop.systemd1.Manager";
-
-   r = sym_sd_bus_get_property_string(ctx->bus,
-                                      busServiceName,        /* service to contact */
-                                      busObjectPath,         /* object path */
-                                      busInterfaceName,      /* interface name */
-                                      "SystemState",         /* property name */
-                                      NULL,                  /* object to return error in */
-                                      &ctx->systemState);
-   if (r < 0)
-      goto busfailure;
-
-   r = sym_sd_bus_get_property_trivial(ctx->bus,
-                                       busServiceName,       /* service to contact */
-                                       busObjectPath,        /* object path */
-                                       busInterfaceName,     /* interface name */
-                                       "NFailedUnits",       /* property name */
-                                       NULL,                 /* object to return error in */
-                                       'u',                  /* property type */
-                                       &ctx->nFailedUnits);
-   if (r < 0)
-      goto busfailure;
-
-   r = sym_sd_bus_get_property_trivial(ctx->bus,
-                                       busServiceName,       /* service to contact */
-                                       busObjectPath,        /* object path */
-                                       busInterfaceName,     /* interface name */
-                                       "NInstalledJobs",     /* property name */
-                                       NULL,                 /* object to return error in */
-                                       'u',                  /* property type */
-                                       &ctx->nInstalledJobs);
-   if (r < 0)
-      goto busfailure;
-
-   r = sym_sd_bus_get_property_trivial(ctx->bus,
-                                       busServiceName,       /* service to contact */
-                                       busObjectPath,        /* object path */
-                                       busInterfaceName,     /* interface name */
-                                       "NNames",             /* property name */
-                                       NULL,                 /* object to return error in */
-                                       'u',                  /* property type */
-                                       &ctx->nNames);
-   if (r < 0)
-      goto busfailure;
-
-   r = sym_sd_bus_get_property_trivial(ctx->bus,
-                                       busServiceName,       /* service to contact */
-                                       busObjectPath,        /* object path */
-                                       busInterfaceName,     /* interface name */
-                                       "NJobs",              /* property name */
-                                       NULL,                 /* object to return error in */
-                                       'u',                  /* property type */
-                                       &ctx->nJobs);
-   if (r < 0)
-      goto busfailure;
-
-   /* success */
-   return 0;
-
-busfailure:
-   sym_sd_bus_unref(ctx->bus);
-   ctx->bus = NULL;
-   return -2;
-
-#ifndef BUILD_STATIC
-dlfailure:
-   if (dlopenHandle) {
-      dlclose(dlopenHandle);
-      dlopenHandle = NULL;
-   }
-   return -1;
-#endif /* !BUILD_STATIC */
-}
-#endif /* !BUILD_STATIC || HAVE_LIBSYSTEMD */
-
-static void updateViaExec(bool user) {
-   SystemdMeterContext_t* ctx = user ? &ctx_user : &ctx_system;
-
-   if (Settings_isReadonly())
-      return;
-
-   int fdpair[2];
-   if (pipe(fdpair) < 0)
-      return;
-
-   pid_t child = fork();
-   if (child < 0) {
-      close(fdpair[1]);
-      close(fdpair[0]);
-      return;
-   }
-
-   if (child == 0) {
-      close(fdpair[0]);
-      dup2(fdpair[1], STDOUT_FILENO);
-      close(fdpair[1]);
-      int fdnull = open("/dev/null", O_WRONLY);
-      if (fdnull < 0)
-         exit(1);
-      dup2(fdnull, STDERR_FILENO);
-      close(fdnull);
-      // Use of NULL in variadic functions must have a pointer cast.
-      // The NULL constant is not required by standard to have a pointer type.
-      execlp(
-         "systemctl",
-         "systemctl",
-         "show",
-         user ? "--user" : "--system",
-         "--property=SystemState",
-         "--property=NFailedUnits",
-         "--property=NNames",
-         "--property=NJobs",
-         "--property=NInstalledJobs",
-         (char *)NULL);
-      exit(127);
-   }
-   close(fdpair[1]);
-
-   int wstatus;
-   if (waitpid(child, &wstatus, 0) < 0 || !WIFEXITED(wstatus) || WEXITSTATUS(wstatus) != 0) {
-      close(fdpair[0]);
-      return;
-   }
-
-   FILE* commandOutput = fdopen(fdpair[0], "r");
-   if (!commandOutput) {
-      close(fdpair[0]);
-      return;
-   }
-
-   char lineBuffer[128];
-   while (fgets(lineBuffer, sizeof(lineBuffer), commandOutput)) {
-      if (String_startsWith(lineBuffer, "SystemState=")) {
-         char* newline = strchr(lineBuffer + strlen("SystemState="), '\n');
-         if (newline) {
-            *newline = '\0';
-         }
-         free_and_xStrdup(&ctx->systemState, lineBuffer + strlen("SystemState="));
-      } else if (String_startsWith(lineBuffer, "NFailedUnits=")) {
-         ctx->nFailedUnits = strtoul(lineBuffer + strlen("NFailedUnits="), NULL, 10);
-      } else if (String_startsWith(lineBuffer, "NNames=")) {
-         ctx->nNames = strtoul(lineBuffer + strlen("NNames="), NULL, 10);
-      } else if (String_startsWith(lineBuffer, "NJobs=")) {
-         ctx->nJobs = strtoul(lineBuffer + strlen("NJobs="), NULL, 10);
-      } else if (String_startsWith(lineBuffer, "NInstalledJobs=")) {
-         ctx->nInstalledJobs = strtoul(lineBuffer + strlen("NInstalledJobs="), NULL, 10);
-      }
-   }
-
-   fclose(commandOutput);
-}
-
-static void SystemdMeter_updateValues(Meter* this) {
-   bool user = String_eq(Meter_name(this), "SystemdUser");
-   SystemdMeterContext_t* ctx = user ? &ctx_user : &ctx_system;
-
-   free(ctx->systemState);
-   ctx->systemState = NULL;
-   ctx->nFailedUnits = ctx->nInstalledJobs = ctx->nNames = ctx->nJobs = INVALID_VALUE;
-
-#if !defined(BUILD_STATIC) || defined(HAVE_LIBSYSTEMD)
-   if (updateViaLib(user) < 0)
-      updateViaExec(user);
-#else
-   updateViaExec(user);
-#endif /* !BUILD_STATIC || HAVE_LIBSYSTEMD */
-
-   xSnprintf(this->txtBuffer, sizeof(this->txtBuffer), "%s", ctx->systemState ? ctx->systemState : "???");
-}
-
-static int zeroDigitColor(unsigned int value) {
-   switch (value) {
-   case 0:
-      return CRT_colors[METER_VALUE];
-   case INVALID_VALUE:
-      return CRT_colors[METER_VALUE_ERROR];
-   default:
-      return CRT_colors[METER_VALUE_NOTICE];
-   }
-}
-
-static int valueDigitColor(unsigned int value) {
-   switch (value) {
-      case 0:
-         return CRT_colors[METER_VALUE_NOTICE];
-      case INVALID_VALUE:
-         return CRT_colors[METER_VALUE_ERROR];
-      default:
-         return CRT_colors[METER_VALUE];
-   }
-}
-
-
-static void _SystemdMeter_display(ATTR_UNUSED const Object* cast, RichString* out, SystemdMeterContext_t* ctx) {
-   char buffer[16];
-   int len;
-   int color = METER_VALUE_ERROR;
-
-   if (ctx->systemState) {
-      color = String_eq(ctx->systemState, "running") ? METER_VALUE_OK :
-              String_eq(ctx->systemState, "degraded") ? METER_VALUE_ERROR : METER_VALUE_WARN;
-   }
-   RichString_writeAscii(out, CRT_colors[color], ctx->systemState ? ctx->systemState : "N/A");
-
-   RichString_appendAscii(out, CRT_colors[METER_TEXT], " (");
-
-   if (ctx->nFailedUnits == INVALID_VALUE) {
-      buffer[0] = '?';
-      buffer[1] = '\0';
-      len = 1;
-   } else {
-      len = xSnprintf(buffer, sizeof(buffer), "%u", ctx->nFailedUnits);
-   }
-   RichString_appendnAscii(out, zeroDigitColor(ctx->nFailedUnits), buffer, len);
-
-   RichString_appendAscii(out, CRT_colors[METER_TEXT], "/");
-
-   if (ctx->nNames == INVALID_VALUE) {
-      buffer[0] = '?';
-      buffer[1] = '\0';
-      len = 1;
-   } else {
-      len = xSnprintf(buffer, sizeof(buffer), "%u", ctx->nNames);
-   }
-   RichString_appendnAscii(out, valueDigitColor(ctx->nNames), buffer, len);
-
-   RichString_appendAscii(out, CRT_colors[METER_TEXT], " failed) (");
-
-   if (ctx->nJobs == INVALID_VALUE) {
-      buffer[0] = '?';
-      buffer[1] = '\0';
-      len = 1;
-   } else {
-      len = xSnprintf(buffer, sizeof(buffer), "%u", ctx->nJobs);
-   }
-   RichString_appendnAscii(out, zeroDigitColor(ctx->nJobs), buffer, len);
-
-   RichString_appendAscii(out, CRT_colors[METER_TEXT], "/");
-
-   if (ctx->nInstalledJobs == INVALID_VALUE) {
-      buffer[0] = '?';
-      buffer[1] = '\0';
-      len = 1;
-   } else {
-      len = xSnprintf(buffer, sizeof(buffer), "%u", ctx->nInstalledJobs);
-   }
-   RichString_appendnAscii(out, valueDigitColor(ctx->nInstalledJobs), buffer, len);
-
-   RichString_appendAscii(out, CRT_colors[METER_TEXT], " jobs)");
-}
-
-static void SystemdMeter_display(ATTR_UNUSED const Object* cast, RichString* out) {
-   _SystemdMeter_display(cast, out, &ctx_system);
-}
-
-static void SystemdUserMeter_display(ATTR_UNUSED const Object* cast, RichString* out) {
-   _SystemdMeter_display(cast, out, &ctx_user);
-}
-
-static const int SystemdMeter_attributes[] = {
-   METER_VALUE
-};
-
-const MeterClass SystemdMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete,
-      .display = SystemdMeter_display
-   },
-   .updateValues = SystemdMeter_updateValues,
-   .done = SystemdMeter_done,
-   .defaultMode = TEXT_METERMODE,
-   .maxItems = 0,
-   .total = 100.0,
-   .attributes = SystemdMeter_attributes,
-   .name = "Systemd",
-   .uiName = "Systemd state",
-   .description = "Systemd system state and unit overview",
-   .caption = "Systemd: ",
-};
-
-const MeterClass SystemdUserMeter_class = {
-   .super = {
-      .extends = Class(Meter),
-      .delete = Meter_delete,
-      .display = SystemdUserMeter_display
-   },
-   .updateValues = SystemdMeter_updateValues,
-   .done = SystemdMeter_done,
-   .defaultMode = TEXT_METERMODE,
-   .maxItems = 0,
-   .total = 100.0,
-   .attributes = SystemdMeter_attributes,
-   .name = "SystemdUser",
-   .uiName = "Systemd user state",
-   .description = "Systemd user state and unit overview",
-   .caption = "Systemd User: ",
-};