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launch lsof for parent process when called on threads.

This commit is contained in:
Hisham Muhammad 2011-03-22 22:09:42 +00:00
parent a9c0ea3753
commit 7d7118b1f6
1 changed files with 8 additions and 3 deletions
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11
OpenFilesScreen.c
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@ -36,6 +36,7 @@ typedef struct OpenFiles_FileData_ {
typedef struct OpenFilesScreen_ { typedef struct OpenFilesScreen_ {
Process* process; Process* process;
pid_t pid;
Panel* display; Panel* display;
FunctionBar* bar; FunctionBar* bar;
bool tracing; bool tracing;
@ -55,6 +56,10 @@ OpenFilesScreen* OpenFilesScreen_new(Process* process) {
this->display = Panel_new(0, 1, COLS, LINES-3, LISTITEM_CLASS, true, ListItem_compare); this->display = Panel_new(0, 1, COLS, LINES-3, LISTITEM_CLASS, true, ListItem_compare);
this->bar = FunctionBar_new(ofsFunctions, ofsKeys, ofsEvents); this->bar = FunctionBar_new(ofsFunctions, ofsKeys, ofsEvents);
this->tracing = true; this->tracing = true;
if (Process_isThread(process))
this->pid = process->tgid;
else
this->pid = process->pid;
return this; return this;
} }
@ -67,13 +72,13 @@ void OpenFilesScreen_delete(OpenFilesScreen* this) {
static void OpenFilesScreen_draw(OpenFilesScreen* this) { static void OpenFilesScreen_draw(OpenFilesScreen* this) {
attrset(CRT_colors[METER_TEXT]); attrset(CRT_colors[METER_TEXT]);
mvhline(0, 0, ' ', COLS); mvhline(0, 0, ' ', COLS);
mvprintw(0, 0, "Files open in process %d - %s", this->process->pid, this->process->comm); mvprintw(0, 0, "Files open in process %d - %s", this->pid, this->process->comm);
attrset(CRT_colors[DEFAULT_COLOR]); attrset(CRT_colors[DEFAULT_COLOR]);
Panel_draw(this->display, true); Panel_draw(this->display, true);
FunctionBar_draw(this->bar, NULL); FunctionBar_draw(this->bar, NULL);
} }
static OpenFiles_ProcessData* OpenFilesScreen_getProcessData(int pid) { static OpenFiles_ProcessData* OpenFilesScreen_getProcessData(pid_t pid) {
char command[1025]; char command[1025];
snprintf(command, 1024, "lsof -P -p %d -F 2> /dev/null", pid); snprintf(command, 1024, "lsof -P -p %d -F 2> /dev/null", pid);
FILE* fd = popen(command, "r"); FILE* fd = popen(command, "r");
@ -117,7 +122,7 @@ static void OpenFilesScreen_scan(OpenFilesScreen* this) {
Panel* panel = this->display; Panel* panel = this->display;
int idx = MAX(Panel_getSelectedIndex(panel), 0); int idx = MAX(Panel_getSelectedIndex(panel), 0);
Panel_prune(panel); Panel_prune(panel);
OpenFiles_ProcessData* process = OpenFilesScreen_getProcessData(this->process->pid); OpenFiles_ProcessData* process = OpenFilesScreen_getProcessData(this->pid);
if (process->error == 127) { if (process->error == 127) {
Panel_add(panel, (Object*) ListItem_new("Could not execute 'lsof'. Please make sure it is available in your $PATH.", 0)); Panel_add(panel, (Object*) ListItem_new("Could not execute 'lsof'. Please make sure it is available in your $PATH.", 0));
} else if (process->error == 1) { } else if (process->error == 1) {