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FreeBSD: Implement CWD column

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This commit is contained in:
Benny Baumann
2021-05-25 19:07:00 +02:00
parent c2e2556403
commit 90f42695d2
3 changed files with 26 additions and 1 deletions
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24
freebsd/FreeBSDProcessList.c
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@ -395,6 +395,26 @@ static void FreeBSDProcessList_updateExe(const struct kinfo_proc* kproc, Process
Process_updateExe(proc, buffer);
}
static void FreeBSDProcessList_updateCwd(const struct kinfo_proc* kproc, Process* proc) {
const int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_CWD, kproc->ki_pid };
char buffer[2048];
size_t size = sizeof(buffer);
if (sysctl(mib, 4, 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 FreeBSDProcessList_updateProcessName(kvm_t* kd, const struct kinfo_proc* kproc, Process* proc) {
Process_updateComm(proc, kproc->ki_comm);
@ -495,6 +515,10 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
FreeBSDProcessList_updateExe(kproc, proc);
FreeBSDProcessList_updateProcessName(fpl->kd, kproc, proc);
if (settings->flags & PROCESS_FLAG_CWD) {
FreeBSDProcessList_updateCwd(kproc, proc);
}
fp->jname = FreeBSDProcessList_readJailName(kproc);
proc->tty_nr = kproc->ki_tdev;