Imported Upstream version 2.0.0upstream/2.0.0

1 files changed, 67 insertions, 0 deletions

diff --git a/EnvScreen.c b/EnvScreen.c
new file mode 100644
index 0000000..4414c39
--- /dev/null
+++ b/EnvScreen.c
@@ -0,0 +1,67 @@
+#include "EnvScreen.h"
+
+#include "config.h"
+#include "CRT.h"
+#include "IncSet.h"
+#include "ListItem.h"
+#include "Platform.h"
+#include "StringUtils.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+/*{
+#include "InfoScreen.h"
+
+typedef struct EnvScreen_ {
+   InfoScreen super;
+} EnvScreen;
+}*/
+
+InfoScreenClass EnvScreen_class = {
+   .super = {
+      .extends = Class(Object),
+      .delete = EnvScreen_delete
+   },
+   .scan = EnvScreen_scan,
+   .draw = EnvScreen_draw
+};
+
+EnvScreen* EnvScreen_new(Process* process) {
+   EnvScreen* this = xMalloc(sizeof(EnvScreen));
+   Object_setClass(this, Class(EnvScreen));
+   return (EnvScreen*) InfoScreen_init(&this->super, process, NULL, LINES-3, " ");
+}
+
+void EnvScreen_delete(Object* this) {
+   free(InfoScreen_done((InfoScreen*)this));
+}
+
+void EnvScreen_draw(InfoScreen* this) {
+   InfoScreen_drawTitled(this, "Environment of process %d - %s", this->process->pid, this->process->comm);
+}
+
+void EnvScreen_scan(InfoScreen* this) {
+   Panel* panel = this->display;
+   int idx = MAX(Panel_getSelectedIndex(panel), 0);
+
+   Panel_prune(panel);
+
+   uid_t euid = geteuid();
+   seteuid(getuid());
+   char *env = Platform_getProcessEnv(this->process->pid);
+   seteuid(euid);
+   if (env) {
+      for (char *p = env; *p; p = strrchr(p, 0)+1)
+         InfoScreen_addLine(this, p);
+      free(env);
+   }
+   else {
+      InfoScreen_addLine(this, "Could not read process environment.");
+   }
+
+   Vector_insertionSort(this->lines);
+   Vector_insertionSort(panel->items);
+   Panel_setSelected(panel, idx);
+}