mirror of https://github.com/xzeldon/htop.git
DragonFlyBSD: add EXE and COMM columns and use merged command line helpers
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d445676f09
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72724d42f3
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@ -44,6 +44,8 @@ const ProcessFieldData Process_fields[LAST_PROCESSFIELD] = {
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[TIME] = { .name = "TIME", .title = " TIME+ ", .description = "Total time the process has spent in user and system time", .flags = 0, .defaultSortDesc = true, },
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[NLWP] = { .name = "NLWP", .title = "NLWP ", .description = "Number of threads in the process", .flags = 0, },
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[TGID] = { .name = "TGID", .title = "TGID", .description = "Thread group ID (i.e. process ID)", .flags = 0, .pidColumn = true, },
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[PROC_COMM] = { .name = "COMM", .title = "COMM ", .description = "comm string of the process", .flags = 0, },
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[PROC_EXE] = { .name = "EXE", .title = "EXE ", .description = "Basename of exe of the process", .flags = 0, },
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[JID] = { .name = "JID", .title = "JID", .description = "Jail prison ID", .flags = 0, .pidColumn = true, },
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[JAIL] = { .name = "JAIL", .title = "JAIL ", .description = "Jail prison name", .flags = 0, },
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};
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@ -69,7 +71,7 @@ static void DragonFlyBSDProcess_writeField(const Process* this, RichString* str,
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size_t n = sizeof(buffer) - 1;
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switch (field) {
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// add Platform-specific fields here
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case PID: xSnprintf(buffer, n, "%*d ", Process_pidDigits, (fp->kernel ? -1 : this->pid)); break;
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case PID: xSnprintf(buffer, n, "%*d ", Process_pidDigits, Process_isKernelThread(this) ? -1 : this->pid); break;
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case JID: xSnprintf(buffer, n, "%*d ", Process_pidDigits, fp->jid); break;
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case JAIL: Process_printLeftAlignedField(str, attr, fp->jname, 11); return;
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default:
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@ -262,29 +262,68 @@ static inline void DragonFlyBSDProcessList_scanMemoryInfo(ProcessList* pl) {
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pl->usedSwap *= pageSizeKb;
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}
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static char* DragonFlyBSDProcessList_readProcessName(kvm_t* kd, const struct kinfo_proc* kproc, int* basenameEnd) {
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//static void DragonFlyBSDProcessList_updateExe(const struct kinfo_proc* kproc, Process* proc) {
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// const int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, kproc->kp_pid };
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// char buffer[2048];
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// size_t size = sizeof(buffer);
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// if (sysctl(mib, 4, buffer, &size, NULL, 0) != 0) {
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// Process_updateExe(proc, NULL);
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// return;
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// }
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//
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// /* Kernel threads return an empty buffer */
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// if (buffer[0] == '\0') {
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// Process_updateExe(proc, NULL);
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// return;
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// }
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//
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// Process_updateExe(proc, buffer);
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//}
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static void DragonFlyBSDProcessList_updateExe(const struct kinfo_proc* kproc, Process* proc) {
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if (Process_isKernelThread(proc))
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return;
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char path[32];
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xSnprintf(path, sizeof(path), "/proc/%d/file", kproc->kp_pid);
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char target[PATH_MAX];
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ssize_t ret = readlink(path, target, sizeof(target) - 1);
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if (ret <= 0)
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return;
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target[ret] = '\0';
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Process_updateExe(proc, target);
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}
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static void DragonFlyBSDProcessList_updateProcessName(kvm_t* kd, const struct kinfo_proc* kproc, Process* proc) {
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Process_updateComm(proc, kproc->kp_comm);
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char** argv = kvm_getargv(kd, kproc, 0);
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if (!argv) {
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return xStrdup(kproc->kp_comm);
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if (!argv || !argv[0]) {
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Process_updateCmdline(proc, kproc->kp_comm, 0, strlen(kproc->kp_comm));
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return;
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}
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int len = 0;
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size_t len = 0;
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for (int i = 0; argv[i]; i++) {
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len += strlen(argv[i]) + 1;
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}
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char* comm = xMalloc(len);
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char* at = comm;
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*basenameEnd = 0;
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char* cmdline = xMalloc(len);
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char* at = cmdline;
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int end = 0;
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for (int i = 0; argv[i]; i++) {
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at = stpcpy(at, argv[i]);
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if (!*basenameEnd) {
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*basenameEnd = at - comm;
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if (end == 0) {
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end = at - cmdline;
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}
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*at = ' ';
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at++;
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*at++ = ' ';
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}
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at--;
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*at = '\0';
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return comm;
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Process_updateCmdline(proc, cmdline, 0, end);
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}
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static inline void DragonFlyBSDProcessList_scanJails(DragonFlyBSDProcessList* dfpl) {
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@ -383,7 +422,7 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
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Process* proc = ProcessList_getProcess(super, kproc->kp_ktaddr ? (pid_t)kproc->kp_ktaddr : kproc->kp_pid, &preExisting, DragonFlyBSDProcess_new);
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DragonFlyBSDProcess* dfp = (DragonFlyBSDProcess*) proc;
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proc->show = ! ((hideKernelThreads && Process_isKernelThread(dfp)) || (hideUserlandThreads && Process_isUserlandThread(proc)));
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proc->show = ! ((hideKernelThreads && Process_isKernelThread(proc)) || (hideUserlandThreads && Process_isUserlandThread(proc)));
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if (!preExisting) {
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dfp->jid = kproc->kp_jailid;
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@ -417,9 +456,10 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
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free_and_xStrdup(&proc->tty_name, name);
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}
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DragonFlyBSDProcessList_updateExe(kproc, proc);
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DragonFlyBSDProcessList_updateProcessName(dfpl->kd, kproc, proc);
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ProcessList_add(super, proc);
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proc->cmdline = DragonFlyBSDProcessList_readProcessName(dfpl->kd, kproc, &proc->cmdlineBasenameEnd);
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proc->mergedCommand.cmdlineChanged = true;
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dfp->jname = DragonFlyBSDProcessList_readJailName(dfpl, kproc->kp_jailid);
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} else {
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@ -436,9 +476,7 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
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proc->user = UsersTable_getRef(super->usersTable, proc->st_uid);
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}
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if (settings->updateProcessNames) {
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free(proc->cmdline);
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proc->cmdline = DragonFlyBSDProcessList_readProcessName(dfpl->kd, kproc, &proc->cmdlineBasenameEnd);
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proc->mergedCommand.cmdlineChanged = true;
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DragonFlyBSDProcessList_updateProcessName(dfpl->kd, kproc, proc);
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}
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}
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@ -526,7 +564,7 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
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if (kproc->kp_flags & P_JAILED)
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proc->state = 'J';
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if (Process_isKernelThread(dfp))
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if (Process_isKernelThread(proc))
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super->kernelThreads++;
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super->totalTasks++;
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@ -11,6 +11,8 @@ in the source distribution for its full text.
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#define PLATFORM_PROCESS_FIELDS \
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JID = 100, \
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JAIL = 101, \
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\
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DUMMY_BUMP_FIELD = PROC_EXE, \
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// End of list
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