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OpenBSD: Implement CWD column

This commit is contained in:
Benny Baumann 2021-05-25 19:08:14 +02:00
parent 90f42695d2
commit 5e92956abc
2 changed files with 30 additions and 0 deletions
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6
openbsd/OpenBSDProcess.c
View File

@ -193,6 +193,12 @@ const ProcessFieldData Process_fields[LAST_PROCESSFIELD] = {
.description = "comm string of the process",
.flags = 0,
},
[CWD] = {
.name = "CWD",
.title = "CWD ",
.description = "The current working directory of the process",
.flags = PROCESS_FLAG_CWD,
},
};

24
openbsd/OpenBSDProcessList.c
View File

@ -171,6 +171,26 @@ static void OpenBSDProcessList_scanMemoryInfo(ProcessList* pl) {
}
}
static void OpenBSDProcessList_updateCwd(const struct kinfo_proc* kproc, Process* proc) {
const int mib[] = { CTL_KERN, KERN_PROC_CWD, kproc->ki_pid };
char buffer[2048];
size_t size = sizeof(buffer);
if (sysctl(mib, 3, buffer, &size, NULL, 0) != 0) {
free(proc->procCwd);
proc->procCwd = NULL;
return;
}
/* Kernel threads return an empty buffer */
if (buffer[0] == '\0') {
free(proc->procCwd);
proc->procCwd = NULL;
return;
}
free_and_xStrdup(&proc->procCwd, buffer);
}
static void OpenBSDProcessList_updateProcessName(kvm_t* kd, const struct kinfo_proc* kproc, Process* proc) {
Process_updateComm(proc, kproc->p_comm);
@ -272,6 +292,10 @@ static void OpenBSDProcessList_scanProcs(OpenBSDProcessList* this) {
OpenBSDProcessList_updateProcessName(this->kd, kproc, proc);
if (settings->flags & PROCESS_FLAG_CWD) {
OpenBSDProcessList_updateCwd(kproc, proc);
}
proc->tty_nr = kproc->p_tdev;
const char* name = ((dev_t)kproc->p_tdev != NODEV) ? devname(kproc->p_tdev, S_IFCHR) : NULL;
if (!name || String_eq(name, "??")) {