mirror of https://github.com/xzeldon/htop.git
Security review: check results of snprintf.
Calls marked with xSnprintf shouldn't fail. Abort program cleanly if any of them does.
This commit is contained in:
parent
3975e9ce5c
commit
09e241fb12
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@ -52,7 +52,7 @@ Panel* AffinityPanel_new(ProcessList* pl, Affinity* affinity) {
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int curCpu = 0;
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for (int i = 0; i < pl->cpuCount; i++) {
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char number[10];
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snprintf(number, 9, "%d", Settings_cpuId(pl->settings, i));
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xSnprintf(number, 9, "%d", Settings_cpuId(pl->settings, i));
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bool mode;
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if (curCpu < affinity->used && affinity->cpus[curCpu] == i) {
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mode = true;
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@ -81,7 +81,7 @@ AvailableColumnsPanel* AvailableColumnsPanel_new(Panel* columns) {
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for (int i = 1; i < Platform_numberOfFields; i++) {
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if (i != COMM && Process_fields[i].description) {
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char description[256];
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snprintf(description, sizeof(description), "%s - %s", Process_fields[i].name, Process_fields[i].description);
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xSnprintf(description, sizeof(description), "%s - %s", Process_fields[i].name, Process_fields[i].description);
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Panel_add(super, (Object*) ListItem_new(description, i));
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}
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}
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@ -127,7 +127,7 @@ AvailableMetersPanel* AvailableMetersPanel_new(Settings* settings, Header* heade
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Panel_add(super, (Object*) ListItem_new("CPU average", 0));
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for (int i = 1; i <= cpus; i++) {
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char buffer[50];
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snprintf(buffer, 50, "%s %d", type->uiName, i);
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xSnprintf(buffer, 50, "%s %d", type->uiName, i);
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Panel_add(super, (Object*) ListItem_new(buffer, i));
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}
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} else {
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@ -40,7 +40,7 @@ static void BatteryMeter_updateValues(Meter * this, char *buffer, int len) {
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if (percent == -1) {
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this->values[0] = 0;
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snprintf(buffer, len, "n/a");
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xSnprintf(buffer, len, "n/a");
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return;
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}
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@ -58,11 +58,11 @@ static void BatteryMeter_updateValues(Meter * this, char *buffer, int len) {
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}
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if (isOnAC == AC_PRESENT) {
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snprintf(buffer, len, onAcText, percent);
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xSnprintf(buffer, len, onAcText, percent);
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} else if (isOnAC == AC_ABSENT) {
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snprintf(buffer, len, onBatteryText, percent);
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xSnprintf(buffer, len, onBatteryText, percent);
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} else {
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snprintf(buffer, len, unknownText, percent);
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xSnprintf(buffer, len, unknownText, percent);
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}
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return;
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28
CPUMeter.c
28
CPUMeter.c
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@ -48,7 +48,7 @@ static void CPUMeter_init(Meter* this) {
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int cpu = this->param;
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if (this->pl->cpuCount > 1) {
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char caption[10];
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snprintf(caption, sizeof(caption), "%-3d", Settings_cpuId(this->pl->settings, cpu - 1));
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xSnprintf(caption, sizeof(caption), "%-3d", Settings_cpuId(this->pl->settings, cpu - 1));
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Meter_setCaption(this, caption);
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}
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if (this->param == 0)
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@ -58,12 +58,12 @@ static void CPUMeter_init(Meter* this) {
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static void CPUMeter_updateValues(Meter* this, char* buffer, int size) {
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int cpu = this->param;
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if (cpu > this->pl->cpuCount) {
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snprintf(buffer, size, "absent");
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xSnprintf(buffer, size, "absent");
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return;
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}
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memset(this->values, 0, sizeof(double) * CPU_METER_ITEMCOUNT);
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double percent = Platform_setCPUValues(this, cpu);
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snprintf(buffer, size, "%5.1f%%", percent);
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xSnprintf(buffer, size, "%5.1f%%", percent);
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}
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static void CPUMeter_display(Object* cast, RichString* out) {
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@ -74,44 +74,44 @@ static void CPUMeter_display(Object* cast, RichString* out) {
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RichString_append(out, CRT_colors[METER_TEXT], "absent");
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return;
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}
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snprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_NORMAL]);
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xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_NORMAL]);
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RichString_append(out, CRT_colors[METER_TEXT], ":");
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RichString_append(out, CRT_colors[CPU_NORMAL], buffer);
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if (this->pl->settings->detailedCPUTime) {
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snprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_KERNEL]);
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xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_KERNEL]);
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RichString_append(out, CRT_colors[METER_TEXT], "sy:");
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RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
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snprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_NICE]);
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xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_NICE]);
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RichString_append(out, CRT_colors[METER_TEXT], "ni:");
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RichString_append(out, CRT_colors[CPU_NICE_TEXT], buffer);
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snprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_IRQ]);
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xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_IRQ]);
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RichString_append(out, CRT_colors[METER_TEXT], "hi:");
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RichString_append(out, CRT_colors[CPU_IRQ], buffer);
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snprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_SOFTIRQ]);
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xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_SOFTIRQ]);
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RichString_append(out, CRT_colors[METER_TEXT], "si:");
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RichString_append(out, CRT_colors[CPU_SOFTIRQ], buffer);
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if (this->values[CPU_METER_STEAL]) {
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snprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_STEAL]);
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xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_STEAL]);
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RichString_append(out, CRT_colors[METER_TEXT], "st:");
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RichString_append(out, CRT_colors[CPU_STEAL], buffer);
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}
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if (this->values[CPU_METER_GUEST]) {
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snprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_GUEST]);
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xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_GUEST]);
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RichString_append(out, CRT_colors[METER_TEXT], "gu:");
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RichString_append(out, CRT_colors[CPU_GUEST], buffer);
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}
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snprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_IOWAIT]);
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xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_IOWAIT]);
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RichString_append(out, CRT_colors[METER_TEXT], "wa:");
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RichString_append(out, CRT_colors[CPU_IOWAIT], buffer);
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} else {
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snprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_KERNEL]);
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xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_KERNEL]);
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RichString_append(out, CRT_colors[METER_TEXT], "sys:");
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RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
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snprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_NICE]);
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xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_NICE]);
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RichString_append(out, CRT_colors[METER_TEXT], "low:");
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RichString_append(out, CRT_colors[CPU_NICE_TEXT], buffer);
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if (this->values[CPU_METER_IRQ]) {
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snprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_IRQ]);
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xSnprintf(buffer, sizeof(buffer), "%5.1f%% ", this->values[CPU_METER_IRQ]);
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RichString_append(out, CRT_colors[METER_TEXT], "vir:");
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RichString_append(out, CRT_colors[CPU_GUEST], buffer);
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}
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6
Header.c
6
Header.c
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@ -91,9 +91,9 @@ void Header_writeBackToSettings(const Header* this) {
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Meter* meter = (Meter*) Vector_get(vec, i);
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char* name = xCalloc(64, sizeof(char));
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if (meter->param) {
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snprintf(name, 63, "%s(%d)", As_Meter(meter)->name, meter->param);
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xSnprintf(name, 63, "%s(%d)", As_Meter(meter)->name, meter->param);
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} else {
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snprintf(name, 63, "%s", As_Meter(meter)->name);
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xSnprintf(name, 63, "%s", As_Meter(meter)->name);
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}
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colSettings->names[i] = name;
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colSettings->modes[i] = meter->mode;
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@ -155,7 +155,7 @@ char* Header_readMeterName(Header* this, int i, int column) {
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strncpy(name, Meter_name(meter), nameLen);
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name[nameLen] = '\0';
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if (meter->param)
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snprintf(name + nameLen, len - nameLen, "(%d)", meter->param);
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xSnprintf(name + nameLen, len - nameLen, "(%d)", meter->param);
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return name;
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}
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@ -39,7 +39,7 @@ static void ListItem_display(Object* cast, RichString* out) {
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/*
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int len = strlen(this->value)+1;
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char buffer[len+1];
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snprintf(buffer, len, "%s", this->value);
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xSnprintf(buffer, len, "%s", this->value);
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*/
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if (this->moving) {
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RichString_write(out, CRT_colors[DEFAULT_COLOR],
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@ -22,17 +22,17 @@ int LoadMeter_attributes[] = { LOAD };
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static void LoadAverageMeter_updateValues(Meter* this, char* buffer, int size) {
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Platform_getLoadAverage(&this->values[0], &this->values[1], &this->values[2]);
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snprintf(buffer, size, "%.2f/%.2f/%.2f", this->values[0], this->values[1], this->values[2]);
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xSnprintf(buffer, size, "%.2f/%.2f/%.2f", this->values[0], this->values[1], this->values[2]);
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}
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static void LoadAverageMeter_display(Object* cast, RichString* out) {
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Meter* this = (Meter*)cast;
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char buffer[20];
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snprintf(buffer, sizeof(buffer), "%.2f ", this->values[0]);
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xSnprintf(buffer, sizeof(buffer), "%.2f ", this->values[0]);
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RichString_write(out, CRT_colors[LOAD_AVERAGE_ONE], buffer);
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snprintf(buffer, sizeof(buffer), "%.2f ", this->values[1]);
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xSnprintf(buffer, sizeof(buffer), "%.2f ", this->values[1]);
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RichString_append(out, CRT_colors[LOAD_AVERAGE_FIVE], buffer);
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snprintf(buffer, sizeof(buffer), "%.2f ", this->values[2]);
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xSnprintf(buffer, sizeof(buffer), "%.2f ", this->values[2]);
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RichString_append(out, CRT_colors[LOAD_AVERAGE_FIFTEEN], buffer);
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}
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@ -42,13 +42,13 @@ static void LoadMeter_updateValues(Meter* this, char* buffer, int size) {
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if (this->values[0] > this->total) {
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this->total = this->values[0];
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}
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snprintf(buffer, size, "%.2f", this->values[0]);
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xSnprintf(buffer, size, "%.2f", this->values[0]);
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}
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static void LoadMeter_display(Object* cast, RichString* out) {
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Meter* this = (Meter*)cast;
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char buffer[20];
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snprintf(buffer, sizeof(buffer), "%.2f ", ((Meter*)this)->values[0]);
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xSnprintf(buffer, sizeof(buffer), "%.2f ", ((Meter*)this)->values[0]);
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RichString_write(out, CRT_colors[LOAD], buffer);
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}
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8
Meter.c
8
Meter.c
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@ -225,16 +225,16 @@ void Meter_setMode(Meter* this, int modeIndex) {
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ListItem* Meter_toListItem(Meter* this, bool moving) {
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char mode[21];
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if (this->mode)
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snprintf(mode, 20, " [%s]", Meter_modes[this->mode]->uiName);
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xSnprintf(mode, 20, " [%s]", Meter_modes[this->mode]->uiName);
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else
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mode[0] = '\0';
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char number[11];
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if (this->param > 0)
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snprintf(number, 10, " %d", this->param);
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xSnprintf(number, 10, " %d", this->param);
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else
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number[0] = '\0';
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char buffer[51];
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snprintf(buffer, 50, "%s%s%s", Meter_uiName(this), number, mode);
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xSnprintf(buffer, 50, "%s%s%s", Meter_uiName(this), number, mode);
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ListItem* li = ListItem_new(buffer, 0);
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li->moving = moving;
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return li;
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@ -287,7 +287,7 @@ static void BarMeterMode_draw(Meter* this, int x, int y, int w) {
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int blockSizes[10];
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snprintf(bar, w + 1, "%*s", w, buffer);
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xSnprintf(bar, w + 1, "%*s", w, buffer);
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// First draw in the bar[] buffer...
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int offset = 0;
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@ -77,7 +77,7 @@ void OpenFilesScreen_draw(InfoScreen* this) {
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static OpenFiles_ProcessData* OpenFilesScreen_getProcessData(pid_t pid) {
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char command[1025];
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snprintf(command, 1024, "lsof -P -p %d -F 2> /dev/null", pid);
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xSnprintf(command, 1024, "lsof -P -p %d -F 2> /dev/null", pid);
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FILE* fd = popen(command, "r");
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OpenFiles_ProcessData* pdata = xCalloc(1, sizeof(OpenFiles_ProcessData));
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OpenFiles_FileData* fdata = NULL;
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@ -131,7 +131,7 @@ void OpenFilesScreen_scan(InfoScreen* this) {
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int lenN = data['n'] ? strlen(data['n']) : 0;
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int sizeEntry = 5 + 7 + 10 + 10 + 10 + lenN + 5 /*spaces*/ + 1 /*null*/;
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char* entry = xMalloc(sizeEntry);
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snprintf(entry, sizeEntry, "%5.5s %7.7s %10.10s %10.10s %10.10s %s",
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xSnprintf(entry, sizeEntry, "%5.5s %7.7s %10.10s %10.10s %10.10s %s",
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data['f'] ? data['f'] : "",
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data['t'] ? data['t'] : "",
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data['D'] ? data['D'] : "",
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64
Process.c
64
Process.c
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@ -195,10 +195,10 @@ void Process_setupColumnWidths() {
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assert(digits < 20);
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for (int i = 0; Process_pidColumns[i].label; i++) {
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assert(i < 20);
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snprintf(Process_titleBuffer[i], 20, "%*s ", digits, Process_pidColumns[i].label);
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xSnprintf(Process_titleBuffer[i], 20, "%*s ", digits, Process_pidColumns[i].label);
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Process_fields[Process_pidColumns[i].id].title = Process_titleBuffer[i];
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}
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snprintf(Process_pidFormat, sizeof(Process_pidFormat), "%%%dd ", digits);
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xSnprintf(Process_pidFormat, sizeof(Process_pidFormat), "%%%dd ", digits);
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}
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void Process_humanNumber(RichString* str, unsigned long number, bool coloring) {
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@ -266,12 +266,12 @@ void Process_colorNumber(RichString* str, unsigned long long number, bool colori
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int len = snprintf(buffer, 13, " no perm ");
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RichString_appendn(str, CRT_colors[PROCESS_SHADOW], buffer, len);
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} else if (number > 10000000000) {
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snprintf(buffer, 13, "%11lld ", number / 1000);
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xSnprintf(buffer, 13, "%11lld ", number / 1000);
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RichString_appendn(str, largeNumberColor, buffer, 5);
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RichString_appendn(str, processMegabytesColor, buffer+5, 3);
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RichString_appendn(str, processColor, buffer+8, 4);
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} else {
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snprintf(buffer, 13, "%11llu ", number);
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xSnprintf(buffer, 13, "%11llu ", number);
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RichString_appendn(str, largeNumberColor, buffer, 2);
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RichString_appendn(str, processMegabytesColor, buffer+2, 3);
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RichString_appendn(str, processColor, buffer+5, 3);
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@ -288,15 +288,15 @@ void Process_printTime(RichString* str, unsigned long long totalHundredths) {
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int hundredths = totalHundredths - (totalSeconds * 100);
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char buffer[11];
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if (hours >= 100) {
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snprintf(buffer, 10, "%7lluh ", hours);
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xSnprintf(buffer, 10, "%7lluh ", hours);
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RichString_append(str, CRT_colors[LARGE_NUMBER], buffer);
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} else {
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if (hours) {
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snprintf(buffer, 10, "%2lluh", hours);
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xSnprintf(buffer, 10, "%2lluh", hours);
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RichString_append(str, CRT_colors[LARGE_NUMBER], buffer);
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snprintf(buffer, 10, "%02d:%02d ", minutes, seconds);
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xSnprintf(buffer, 10, "%02d:%02d ", minutes, seconds);
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} else {
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snprintf(buffer, 10, "%2d:%02d.%02d ", minutes, seconds, hundredths);
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xSnprintf(buffer, 10, "%2d:%02d.%02d ", minutes, seconds, hundredths);
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}
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RichString_append(str, CRT_colors[DEFAULT_COLOR], buffer);
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}
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@ -368,19 +368,19 @@ void Process_writeField(Process* this, RichString* str, ProcessField field) {
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switch (field) {
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case PERCENT_CPU: {
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if (this->percent_cpu > 999.9) {
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snprintf(buffer, n, "%4d ", (unsigned int)this->percent_cpu);
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xSnprintf(buffer, n, "%4d ", (unsigned int)this->percent_cpu);
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} else if (this->percent_cpu > 99.9) {
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snprintf(buffer, n, "%3d. ", (unsigned int)this->percent_cpu);
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xSnprintf(buffer, n, "%3d. ", (unsigned int)this->percent_cpu);
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} else {
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snprintf(buffer, n, "%4.1f ", this->percent_cpu);
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xSnprintf(buffer, n, "%4.1f ", this->percent_cpu);
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}
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break;
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}
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case PERCENT_MEM: {
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if (this->percent_mem > 99.9) {
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snprintf(buffer, n, "100. ");
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xSnprintf(buffer, n, "100. ");
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} else {
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snprintf(buffer, n, "%4.1f ", this->percent_mem);
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xSnprintf(buffer, n, "%4.1f ", this->percent_mem);
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}
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break;
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}
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@ -411,7 +411,7 @@ void Process_writeField(Process* this, RichString* str, ProcessField field) {
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n -= written;
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}
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const char* draw = CRT_treeStr[lastItem ? (this->settings->direction == 1 ? TREE_STR_BEND : TREE_STR_TEND) : TREE_STR_RTEE];
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snprintf(buf, n, "%s%s ", draw, this->showChildren ? CRT_treeStr[TREE_STR_SHUT] : CRT_treeStr[TREE_STR_OPEN] );
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xSnprintf(buf, n, "%s%s ", draw, this->showChildren ? CRT_treeStr[TREE_STR_SHUT] : CRT_treeStr[TREE_STR_OPEN] );
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RichString_append(str, CRT_colors[PROCESS_TREE], buffer);
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Process_writeCommand(this, attr, baseattr, str);
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return;
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@ -422,28 +422,28 @@ void Process_writeField(Process* this, RichString* str, ProcessField field) {
|
|||
case M_RESIDENT: Process_humanNumber(str, this->m_resident * PAGE_SIZE_KB, coloring); return;
|
||||
case M_SIZE: Process_humanNumber(str, this->m_size * PAGE_SIZE_KB, coloring); return;
|
||||
case NICE: {
|
||||
snprintf(buffer, n, "%3ld ", this->nice);
|
||||
xSnprintf(buffer, n, "%3ld ", this->nice);
|
||||
attr = this->nice < 0 ? CRT_colors[PROCESS_HIGH_PRIORITY]
|
||||
: this->nice > 0 ? CRT_colors[PROCESS_LOW_PRIORITY]
|
||||
: attr;
|
||||
break;
|
||||
}
|
||||
case NLWP: snprintf(buffer, n, "%4ld ", this->nlwp); break;
|
||||
case PGRP: snprintf(buffer, n, Process_pidFormat, this->pgrp); break;
|
||||
case PID: snprintf(buffer, n, Process_pidFormat, this->pid); break;
|
||||
case PPID: snprintf(buffer, n, Process_pidFormat, this->ppid); break;
|
||||
case NLWP: xSnprintf(buffer, n, "%4ld ", this->nlwp); break;
|
||||
case PGRP: xSnprintf(buffer, n, Process_pidFormat, this->pgrp); break;
|
||||
case PID: xSnprintf(buffer, n, Process_pidFormat, this->pid); break;
|
||||
case PPID: xSnprintf(buffer, n, Process_pidFormat, this->ppid); break;
|
||||
case PRIORITY: {
|
||||
if(this->priority <= -100)
|
||||
snprintf(buffer, n, " RT ");
|
||||
xSnprintf(buffer, n, " RT ");
|
||||
else
|
||||
snprintf(buffer, n, "%3ld ", this->priority);
|
||||
xSnprintf(buffer, n, "%3ld ", this->priority);
|
||||
break;
|
||||
}
|
||||
case PROCESSOR: snprintf(buffer, n, "%3d ", Settings_cpuId(this->settings, this->processor)); break;
|
||||
case SESSION: snprintf(buffer, n, Process_pidFormat, this->session); break;
|
||||
case STARTTIME: snprintf(buffer, n, "%s", this->starttime_show); break;
|
||||
case PROCESSOR: xSnprintf(buffer, n, "%3d ", Settings_cpuId(this->settings, this->processor)); break;
|
||||
case SESSION: xSnprintf(buffer, n, Process_pidFormat, this->session); break;
|
||||
case STARTTIME: xSnprintf(buffer, n, "%s", this->starttime_show); break;
|
||||
case STATE: {
|
||||
snprintf(buffer, n, "%c ", this->state);
|
||||
xSnprintf(buffer, n, "%c ", this->state);
|
||||
switch(this->state) {
|
||||
case 'R':
|
||||
attr = CRT_colors[PROCESS_R_STATE];
|
||||
|
@ -454,18 +454,18 @@ void Process_writeField(Process* this, RichString* str, ProcessField field) {
|
|||
}
|
||||
break;
|
||||
}
|
||||
case ST_UID: snprintf(buffer, n, "%4d ", this->st_uid); break;
|
||||
case ST_UID: xSnprintf(buffer, n, "%4d ", this->st_uid); break;
|
||||
case TIME: Process_printTime(str, this->time); return;
|
||||
case TGID: snprintf(buffer, n, Process_pidFormat, this->tgid); break;
|
||||
case TPGID: snprintf(buffer, n, Process_pidFormat, this->tpgid); break;
|
||||
case TTY_NR: snprintf(buffer, n, "%3u:%3u ", major(this->tty_nr), minor(this->tty_nr)); break;
|
||||
case TGID: xSnprintf(buffer, n, Process_pidFormat, this->tgid); break;
|
||||
case TPGID: xSnprintf(buffer, n, Process_pidFormat, this->tpgid); break;
|
||||
case TTY_NR: xSnprintf(buffer, n, "%3u:%3u ", major(this->tty_nr), minor(this->tty_nr)); break;
|
||||
case USER: {
|
||||
if (Process_getuid != (int) this->st_uid)
|
||||
attr = CRT_colors[PROCESS_SHADOW];
|
||||
if (this->user) {
|
||||
snprintf(buffer, n, "%-9s ", this->user);
|
||||
xSnprintf(buffer, n, "%-9s ", this->user);
|
||||
} else {
|
||||
snprintf(buffer, n, "%-9d ", this->st_uid);
|
||||
xSnprintf(buffer, n, "%-9d ", this->st_uid);
|
||||
}
|
||||
if (buffer[9] != '\0') {
|
||||
buffer[9] = ' ';
|
||||
|
@ -474,7 +474,7 @@ void Process_writeField(Process* this, RichString* str, ProcessField field) {
|
|||
break;
|
||||
}
|
||||
default:
|
||||
snprintf(buffer, n, "- ");
|
||||
xSnprintf(buffer, n, "- ");
|
||||
}
|
||||
RichString_append(str, attr, buffer);
|
||||
}
|
||||
|
|
|
@ -44,7 +44,7 @@ Panel* SignalsPanel_new() {
|
|||
static char buf[15];
|
||||
for (int sig = SIGRTMIN; sig <= SIGRTMAX; i++, sig++) {
|
||||
int n = sig - SIGRTMIN;
|
||||
snprintf(buf, 15, "%2d SIGRTMIN%-+3d", sig, n);
|
||||
xSnprintf(buf, 15, "%2d SIGRTMIN%-+3d", sig, n);
|
||||
if (n == 0) {
|
||||
buf[11] = '\0';
|
||||
}
|
||||
|
|
10
TasksMeter.c
10
TasksMeter.c
|
@ -30,7 +30,7 @@ static void TasksMeter_updateValues(Meter* this, char* buffer, int len) {
|
|||
if (this->pl->settings->hideKernelThreads) {
|
||||
this->values[0] = 0;
|
||||
}
|
||||
snprintf(buffer, len, "%d/%d", (int) this->values[3], (int) this->total);
|
||||
xSnprintf(buffer, len, "%d/%d", (int) this->values[3], (int) this->total);
|
||||
}
|
||||
|
||||
static void TasksMeter_display(Object* cast, RichString* out) {
|
||||
|
@ -40,7 +40,7 @@ static void TasksMeter_display(Object* cast, RichString* out) {
|
|||
|
||||
int processes = (int) this->values[2];
|
||||
|
||||
snprintf(buffer, sizeof(buffer), "%d", processes);
|
||||
xSnprintf(buffer, sizeof(buffer), "%d", processes);
|
||||
RichString_write(out, CRT_colors[METER_VALUE], buffer);
|
||||
int threadValueColor = CRT_colors[METER_VALUE];
|
||||
int threadCaptionColor = CRT_colors[METER_TEXT];
|
||||
|
@ -50,18 +50,18 @@ static void TasksMeter_display(Object* cast, RichString* out) {
|
|||
}
|
||||
if (!settings->hideUserlandThreads) {
|
||||
RichString_append(out, CRT_colors[METER_TEXT], ", ");
|
||||
snprintf(buffer, sizeof(buffer), "%d", (int)this->values[1]);
|
||||
xSnprintf(buffer, sizeof(buffer), "%d", (int)this->values[1]);
|
||||
RichString_append(out, threadValueColor, buffer);
|
||||
RichString_append(out, threadCaptionColor, " thr");
|
||||
}
|
||||
if (!settings->hideKernelThreads) {
|
||||
RichString_append(out, CRT_colors[METER_TEXT], ", ");
|
||||
snprintf(buffer, sizeof(buffer), "%d", (int)this->values[0]);
|
||||
xSnprintf(buffer, sizeof(buffer), "%d", (int)this->values[0]);
|
||||
RichString_append(out, threadValueColor, buffer);
|
||||
RichString_append(out, threadCaptionColor, " kthr");
|
||||
}
|
||||
RichString_append(out, CRT_colors[METER_TEXT], "; ");
|
||||
snprintf(buffer, sizeof(buffer), "%d", (int)this->values[3]);
|
||||
xSnprintf(buffer, sizeof(buffer), "%d", (int)this->values[3]);
|
||||
RichString_append(out, CRT_colors[TASKS_RUNNING], buffer);
|
||||
RichString_append(out, CRT_colors[METER_TEXT], " running");
|
||||
}
|
||||
|
|
|
@ -91,8 +91,8 @@ void TraceScreen_draw(InfoScreen* this) {
|
|||
|
||||
bool TraceScreen_forkTracer(TraceScreen* this) {
|
||||
char buffer[1001];
|
||||
int err = pipe(this->fdpair);
|
||||
if (err == -1) return false;
|
||||
int error = pipe(this->fdpair);
|
||||
if (error == -1) return false;
|
||||
this->child = fork();
|
||||
if (this->child == -1) return false;
|
||||
if (this->child == 0) {
|
||||
|
@ -100,7 +100,7 @@ bool TraceScreen_forkTracer(TraceScreen* this) {
|
|||
dup2(this->fdpair[1], STDERR_FILENO);
|
||||
int ok = fcntl(this->fdpair[1], F_SETFL, O_NONBLOCK);
|
||||
if (ok != -1) {
|
||||
snprintf(buffer, sizeof(buffer), "%d", this->super.process->pid);
|
||||
xSnprintf(buffer, sizeof(buffer), "%d", this->super.process->pid);
|
||||
execlp("strace", "strace", "-p", buffer, NULL);
|
||||
}
|
||||
const char* message = "Could not execute 'strace'. Please make sure it is available in your $PATH.";
|
||||
|
|
|
@ -20,7 +20,7 @@ int UptimeMeter_attributes[] = {
|
|||
static void UptimeMeter_updateValues(Meter* this, char* buffer, int len) {
|
||||
int totalseconds = Platform_getUptime();
|
||||
if (totalseconds == -1) {
|
||||
snprintf(buffer, len, "(unknown)");
|
||||
xSnprintf(buffer, len, "(unknown)");
|
||||
return;
|
||||
}
|
||||
int seconds = totalseconds % 60;
|
||||
|
@ -31,17 +31,17 @@ static void UptimeMeter_updateValues(Meter* this, char* buffer, int len) {
|
|||
if (days > this->total) {
|
||||
this->total = days;
|
||||
}
|
||||
char daysbuf[15];
|
||||
char daysbuf[32];
|
||||
if (days > 100) {
|
||||
snprintf(daysbuf, sizeof(daysbuf), "%d days(!), ", days);
|
||||
xSnprintf(daysbuf, sizeof(daysbuf), "%d days(!), ", days);
|
||||
} else if (days > 1) {
|
||||
snprintf(daysbuf, sizeof(daysbuf), "%d days, ", days);
|
||||
xSnprintf(daysbuf, sizeof(daysbuf), "%d days, ", days);
|
||||
} else if (days == 1) {
|
||||
snprintf(daysbuf, sizeof(daysbuf), "1 day, ");
|
||||
xSnprintf(daysbuf, sizeof(daysbuf), "1 day, ");
|
||||
} else {
|
||||
daysbuf[0] = '\0';
|
||||
}
|
||||
snprintf(buffer, len, "%s%02d:%02d:%02d", daysbuf, hours, minutes, seconds);
|
||||
xSnprintf(buffer, len, "%s%02d:%02d:%02d", daysbuf, hours, minutes, seconds);
|
||||
}
|
||||
|
||||
MeterClass UptimeMeter_class = {
|
||||
|
|
4
XAlloc.c
4
XAlloc.c
|
@ -5,11 +5,11 @@
|
|||
#ifndef _GNU_SOURCE
|
||||
#define _GNU_SOURCE
|
||||
#endif
|
||||
#include <err.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
/*{
|
||||
#include <err.h>
|
||||
#include <assert.h>
|
||||
#include <stdlib.h>
|
||||
}*/
|
||||
|
@ -44,6 +44,8 @@ void* xRealloc(void* ptr, size_t size) {
|
|||
return data;
|
||||
}
|
||||
|
||||
#define xSnprintf(fmt, len, ...) do { int _l=len; int _n=snprintf(fmt, _l, __VA_ARGS__); if (!(_n > -1 && _n < _l)) { curs_set(1); endwin(); err(1, NULL); } } while(0)
|
||||
|
||||
#undef xStrdup
|
||||
#undef xStrdup_
|
||||
#ifdef NDEBUG
|
||||
|
|
3
XAlloc.h
3
XAlloc.h
|
@ -7,6 +7,7 @@
|
|||
#define _GNU_SOURCE
|
||||
#endif
|
||||
|
||||
#include <err.h>
|
||||
#include <assert.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
|
@ -16,6 +17,8 @@ void* xCalloc(size_t nmemb, size_t size);
|
|||
|
||||
void* xRealloc(void* ptr, size_t size);
|
||||
|
||||
#define xSnprintf(fmt, len, ...) do { int _l=len; int _n=snprintf(fmt, _l, __VA_ARGS__); if (!(_n > -1 && _n < _l)) { curs_set(1); endwin(); err(1, NULL); } } while(0)
|
||||
|
||||
#undef xStrdup
|
||||
#undef xStrdup_
|
||||
#ifdef NDEBUG
|
||||
|
|
|
@ -118,10 +118,10 @@ void DragonFlyBSDProcess_writeField(Process* this, RichString* str, ProcessField
|
|||
int n = sizeof(buffer) - 1;
|
||||
switch ((int) field) {
|
||||
// add Platform-specific fields here
|
||||
case PID: snprintf(buffer, n, Process_pidFormat, (fp->kernel ? -1 : this->pid)); break;
|
||||
case JID: snprintf(buffer, n, Process_pidFormat, fp->jid); break;
|
||||
case PID: xSnprintf(buffer, n, Process_pidFormat, (fp->kernel ? -1 : this->pid)); break;
|
||||
case JID: xSnprintf(buffer, n, Process_pidFormat, fp->jid); break;
|
||||
case JAIL:{
|
||||
snprintf(buffer, n, "%-11s ", fp->jname); break;
|
||||
xSnprintf(buffer, n, "%-11s ", fp->jname); break;
|
||||
if (buffer[11] != '\0') {
|
||||
buffer[11] = ' ';
|
||||
buffer[12] = '\0';
|
||||
|
|
|
@ -117,9 +117,9 @@ void FreeBSDProcess_writeField(Process* this, RichString* str, ProcessField fiel
|
|||
int n = sizeof(buffer) - 1;
|
||||
switch ((int) field) {
|
||||
// add FreeBSD-specific fields here
|
||||
case JID: snprintf(buffer, n, Process_pidFormat, fp->jid); break;
|
||||
case JID: xSnprintf(buffer, n, Process_pidFormat, fp->jid); break;
|
||||
case JAIL:{
|
||||
snprintf(buffer, n, "%-11s ", fp->jname); break;
|
||||
xSnprintf(buffer, n, "%-11s ", fp->jname); break;
|
||||
if (buffer[11] != '\0') {
|
||||
buffer[11] = ' ';
|
||||
buffer[12] = '\0';
|
||||
|
|
|
@ -398,7 +398,7 @@ char* FreeBSDProcessList_readJailName(struct kinfo_proc* kproc) {
|
|||
jid = jail_get(jiov, 6, 0);
|
||||
if (jid < 0) {
|
||||
if (!jail_errmsg[0])
|
||||
snprintf(jail_errmsg, JAIL_ERRMSGLEN, "jail_get: %s", strerror(errno));
|
||||
xSnprintf(jail_errmsg, JAIL_ERRMSGLEN, "jail_get: %s", strerror(errno));
|
||||
return NULL;
|
||||
} else if (jid == kproc->ki_jid) {
|
||||
jname = xStrdup(jnamebuf);
|
||||
|
|
|
@ -56,7 +56,7 @@ static unsigned long int parseBatInfo(const char *fileName, const unsigned short
|
|||
unsigned long int total = 0;
|
||||
for (unsigned int i = 0; i < nBatteries; i++) {
|
||||
char infoPath[30];
|
||||
snprintf(infoPath, sizeof infoPath, "%s%s/%s", batteryPath, batteries[i], fileName);
|
||||
xSnprintf(infoPath, sizeof infoPath, "%s%s/%s", batteryPath, batteries[i], fileName);
|
||||
|
||||
FILE* file = fopen(infoPath, "r");
|
||||
if (!file) {
|
||||
|
@ -106,7 +106,7 @@ static ACPresence procAcpiCheck() {
|
|||
continue;
|
||||
|
||||
char statePath[50];
|
||||
snprintf((char *) statePath, sizeof statePath, "%s/%s/state", power_supplyPath, entryName);
|
||||
xSnprintf((char *) statePath, sizeof statePath, "%s/%s/state", power_supplyPath, entryName);
|
||||
FILE* file = fopen(statePath, "r");
|
||||
|
||||
if (!file) {
|
||||
|
@ -196,7 +196,7 @@ static void Battery_getSysData(double* level, ACPresence* isOnAC) {
|
|||
|
||||
if (entryName[0] == 'B' && entryName[1] == 'A' && entryName[2] == 'T') {
|
||||
|
||||
snprintf((char *) filePath, sizeof filePath, SYS_POWERSUPPLY_DIR "/%s/uevent", entryName);
|
||||
xSnprintf((char *) filePath, sizeof filePath, SYS_POWERSUPPLY_DIR "/%s/uevent", entryName);
|
||||
int fd = open(filePath, O_RDONLY);
|
||||
if (fd == -1) {
|
||||
closedir(dir);
|
||||
|
@ -249,7 +249,7 @@ static void Battery_getSysData(double* level, ACPresence* isOnAC) {
|
|||
continue;
|
||||
}
|
||||
|
||||
snprintf((char *) filePath, sizeof filePath, SYS_POWERSUPPLY_DIR "/%s/online", entryName);
|
||||
xSnprintf((char *) filePath, sizeof filePath, SYS_POWERSUPPLY_DIR "/%s/online", entryName);
|
||||
int fd = open(filePath, O_RDONLY);
|
||||
if (fd == -1) {
|
||||
closedir(dir);
|
||||
|
|
|
@ -27,7 +27,7 @@ Panel* IOPriorityPanel_new(IOPriority currPrio) {
|
|||
for (int c = 0; classes[c].name; c++) {
|
||||
for (int i = 0; i < 8; i++) {
|
||||
char name[50];
|
||||
snprintf(name, sizeof(name)-1, "%s %d %s", classes[c].name, i, i == 0 ? "(High)" : (i == 7 ? "(Low)" : ""));
|
||||
xSnprintf(name, sizeof(name)-1, "%s %d %s", classes[c].name, i, i == 0 ? "(High)" : (i == 7 ? "(Low)" : ""));
|
||||
IOPriority ioprio = IOPriority_tuple(classes[c].klass, i);
|
||||
Panel_add(this, (Object*) ListItem_new(name, ioprio));
|
||||
if (currPrio == ioprio) Panel_setSelected(this, Panel_size(this) - 1);
|
||||
|
|
|
@ -296,10 +296,10 @@ void LinuxProcess_writeField(Process* this, RichString* str, ProcessField field)
|
|||
switch ((int)field) {
|
||||
case TTY_NR: {
|
||||
if (lp->ttyDevice) {
|
||||
snprintf(buffer, n, "%-9s", lp->ttyDevice + 5 /* skip "/dev/" */);
|
||||
xSnprintf(buffer, n, "%-9s", lp->ttyDevice + 5 /* skip "/dev/" */);
|
||||
} else {
|
||||
attr = CRT_colors[PROCESS_SHADOW];
|
||||
snprintf(buffer, n, "? ");
|
||||
xSnprintf(buffer, n, "? ");
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
@ -332,31 +332,31 @@ void LinuxProcess_writeField(Process* this, RichString* str, ProcessField field)
|
|||
}
|
||||
#endif
|
||||
#ifdef HAVE_OPENVZ
|
||||
case CTID: snprintf(buffer, n, "%7u ", lp->ctid); break;
|
||||
case VPID: snprintf(buffer, n, Process_pidFormat, lp->vpid); break;
|
||||
case CTID: xSnprintf(buffer, n, "%7u ", lp->ctid); break;
|
||||
case VPID: xSnprintf(buffer, n, Process_pidFormat, lp->vpid); break;
|
||||
#endif
|
||||
#ifdef HAVE_VSERVER
|
||||
case VXID: snprintf(buffer, n, "%5u ", lp->vxid); break;
|
||||
case VXID: xSnprintf(buffer, n, "%5u ", lp->vxid); break;
|
||||
#endif
|
||||
#ifdef HAVE_CGROUP
|
||||
case CGROUP: snprintf(buffer, n, "%-10s ", lp->cgroup); break;
|
||||
case CGROUP: xSnprintf(buffer, n, "%-10s ", lp->cgroup); break;
|
||||
#endif
|
||||
case OOM: snprintf(buffer, n, Process_pidFormat, lp->oom); break;
|
||||
case OOM: xSnprintf(buffer, n, Process_pidFormat, lp->oom); break;
|
||||
case IO_PRIORITY: {
|
||||
int klass = IOPriority_class(lp->ioPriority);
|
||||
if (klass == IOPRIO_CLASS_NONE) {
|
||||
// see note [1] above
|
||||
snprintf(buffer, n, "B%1d ", (int) (this->nice + 20) / 5);
|
||||
xSnprintf(buffer, n, "B%1d ", (int) (this->nice + 20) / 5);
|
||||
} else if (klass == IOPRIO_CLASS_BE) {
|
||||
snprintf(buffer, n, "B%1d ", IOPriority_data(lp->ioPriority));
|
||||
xSnprintf(buffer, n, "B%1d ", IOPriority_data(lp->ioPriority));
|
||||
} else if (klass == IOPRIO_CLASS_RT) {
|
||||
attr = CRT_colors[PROCESS_HIGH_PRIORITY];
|
||||
snprintf(buffer, n, "R%1d ", IOPriority_data(lp->ioPriority));
|
||||
xSnprintf(buffer, n, "R%1d ", IOPriority_data(lp->ioPriority));
|
||||
} else if (klass == IOPRIO_CLASS_IDLE) {
|
||||
attr = CRT_colors[PROCESS_LOW_PRIORITY];
|
||||
snprintf(buffer, n, "id ");
|
||||
xSnprintf(buffer, n, "id ");
|
||||
} else {
|
||||
snprintf(buffer, n, "?? ");
|
||||
xSnprintf(buffer, n, "?? ");
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
|
|
@ -248,7 +248,7 @@ static inline unsigned long long LinuxProcess_adjustTime(unsigned long long t) {
|
|||
static bool LinuxProcessList_readStatFile(Process *process, const char* dirname, const char* name, char* command, int* commLen) {
|
||||
LinuxProcess* lp = (LinuxProcess*) process;
|
||||
char filename[MAX_NAME+1];
|
||||
snprintf(filename, MAX_NAME, "%s/%s/stat", dirname, name);
|
||||
xSnprintf(filename, MAX_NAME, "%s/%s/stat", dirname, name);
|
||||
int fd = open(filename, O_RDONLY);
|
||||
if (fd == -1)
|
||||
return false;
|
||||
|
@ -326,7 +326,7 @@ static bool LinuxProcessList_statProcessDir(Process* process, const char* dirnam
|
|||
char filename[MAX_NAME+1];
|
||||
filename[MAX_NAME] = '\0';
|
||||
|
||||
snprintf(filename, MAX_NAME, "%s/%s", dirname, name);
|
||||
xSnprintf(filename, MAX_NAME, "%s/%s", dirname, name);
|
||||
struct stat sstat;
|
||||
int statok = stat(filename, &sstat);
|
||||
if (statok == -1)
|
||||
|
@ -348,7 +348,7 @@ static void LinuxProcessList_readIoFile(LinuxProcess* process, const char* dirna
|
|||
char filename[MAX_NAME+1];
|
||||
filename[MAX_NAME] = '\0';
|
||||
|
||||
snprintf(filename, MAX_NAME, "%s/%s/io", dirname, name);
|
||||
xSnprintf(filename, MAX_NAME, "%s/%s/io", dirname, name);
|
||||
int fd = open(filename, O_RDONLY);
|
||||
if (fd == -1) {
|
||||
process->io_rate_read_bps = -1;
|
||||
|
@ -417,7 +417,7 @@ static void LinuxProcessList_readIoFile(LinuxProcess* process, const char* dirna
|
|||
|
||||
static bool LinuxProcessList_readStatmFile(LinuxProcess* process, const char* dirname, const char* name) {
|
||||
char filename[MAX_NAME+1];
|
||||
snprintf(filename, MAX_NAME, "%s/%s/statm", dirname, name);
|
||||
xSnprintf(filename, MAX_NAME, "%s/%s/statm", dirname, name);
|
||||
int fd = open(filename, O_RDONLY);
|
||||
if (fd == -1)
|
||||
return false;
|
||||
|
@ -447,7 +447,7 @@ static void LinuxProcessList_readOpenVZData(LinuxProcess* process, const char* d
|
|||
return;
|
||||
}
|
||||
char filename[MAX_NAME+1];
|
||||
snprintf(filename, MAX_NAME, "%s/%s/stat", dirname, name);
|
||||
xSnprintf(filename, MAX_NAME, "%s/%s/stat", dirname, name);
|
||||
FILE* file = fopen(filename, "r");
|
||||
if (!file)
|
||||
return;
|
||||
|
@ -470,7 +470,7 @@ static void LinuxProcessList_readOpenVZData(LinuxProcess* process, const char* d
|
|||
|
||||
static void LinuxProcessList_readCGroupFile(LinuxProcess* process, const char* dirname, const char* name) {
|
||||
char filename[MAX_NAME+1];
|
||||
snprintf(filename, MAX_NAME, "%s/%s/cgroup", dirname, name);
|
||||
xSnprintf(filename, MAX_NAME, "%s/%s/cgroup", dirname, name);
|
||||
FILE* file = fopen(filename, "r");
|
||||
if (!file) {
|
||||
process->cgroup = xStrdup("");
|
||||
|
@ -491,7 +491,7 @@ static void LinuxProcessList_readCGroupFile(LinuxProcess* process, const char* d
|
|||
at++;
|
||||
left--;
|
||||
}
|
||||
int wrote = snprintf(at, left, "%s", group);
|
||||
int wrote = xSnprintf(at, left, "%s", group);
|
||||
left -= wrote;
|
||||
}
|
||||
fclose(file);
|
||||
|
@ -505,7 +505,7 @@ static void LinuxProcessList_readCGroupFile(LinuxProcess* process, const char* d
|
|||
|
||||
static void LinuxProcessList_readVServerData(LinuxProcess* process, const char* dirname, const char* name) {
|
||||
char filename[MAX_NAME+1];
|
||||
snprintf(filename, MAX_NAME, "%s/%s/status", dirname, name);
|
||||
xSnprintf(filename, MAX_NAME, "%s/%s/status", dirname, name);
|
||||
FILE* file = fopen(filename, "r");
|
||||
if (!file)
|
||||
return;
|
||||
|
@ -536,7 +536,7 @@ static void LinuxProcessList_readVServerData(LinuxProcess* process, const char*
|
|||
|
||||
static void LinuxProcessList_readOomData(LinuxProcess* process, const char* dirname, const char* name) {
|
||||
char filename[MAX_NAME+1];
|
||||
snprintf(filename, MAX_NAME, "%s/%s/oom_score", dirname, name);
|
||||
xSnprintf(filename, MAX_NAME, "%s/%s/oom_score", dirname, name);
|
||||
FILE* file = fopen(filename, "r");
|
||||
if (!file) {
|
||||
return;
|
||||
|
@ -567,7 +567,7 @@ static bool LinuxProcessList_readCmdlineFile(Process* process, const char* dirna
|
|||
return true;
|
||||
|
||||
char filename[MAX_NAME+1];
|
||||
snprintf(filename, MAX_NAME, "%s/%s/cmdline", dirname, name);
|
||||
xSnprintf(filename, MAX_NAME, "%s/%s/cmdline", dirname, name);
|
||||
int fd = open(filename, O_RDONLY);
|
||||
if (fd == -1)
|
||||
return false;
|
||||
|
@ -688,7 +688,7 @@ static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, const char*
|
|||
LinuxProcess* lp = (LinuxProcess*) proc;
|
||||
|
||||
char subdirname[MAX_NAME+1];
|
||||
snprintf(subdirname, MAX_NAME, "%s/%s/task", dirname, name);
|
||||
xSnprintf(subdirname, MAX_NAME, "%s/%s/task", dirname, name);
|
||||
LinuxProcessList_recurseProcTree(this, subdirname, proc, period, tv);
|
||||
|
||||
#ifdef HAVE_TASKSTATS
|
||||
|
|
|
@ -215,7 +215,7 @@ void Platform_setSwapValues(Meter* this) {
|
|||
|
||||
char* Platform_getProcessEnv(pid_t pid) {
|
||||
char procname[32+1];
|
||||
snprintf(procname, 32, "/proc/%d/environ", pid);
|
||||
xSnprintf(procname, 32, "/proc/%d/environ", pid);
|
||||
FILE* fd = fopen(procname, "r");
|
||||
char *env = NULL;
|
||||
if (fd) {
|
||||
|
|
Loading…
Reference in New Issue