add mullvad comp

Makefile

@@ -27,8 +27,8 @@ COM =\
 	components/uptime\
 	components/user\
 	components/volume\
-	components/wifi
-
+	components/wifi\
+	components/mullvad
 all: slstatus
 
 $(COM:=.o): config.mk $(REQ:=.h) slstatus.h

components/mullvad.c

@@ -0,0 +1,48 @@
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include "../slstatus.h"
+#include "../util.h"
+
+#define MULLVAD_STAT_CMD "mullvad status"
+
+static int
+mullvad_conn()
+{
+    FILE *fp;
+    char buff[128];
+    int conn = 0;
+
+    fp = popen(MULLVAD_STAT_CMD, "r");
+    if (fp == NULL)
+    {
+        perror("popen");
+        return -1;
+    }
+
+    while (fgets(buff, sizeof(buff), fp) != NULL)
+    {
+        if (strstr(buff, "Connected") != NULL)
+        {
+            conn = 1;
+        }
+    }
+    pclose(fp);
+    return conn;
+}
+
+const char *mullvad_stat(const char *stat) 
+{
+    static char status[128];
+    if (mullvad_conn())
+    {
+        snprintf(status, sizeof(status), "CNTD");
+    } else {
+        snprintf(status, sizeof(status), "NOT CNTD");
+    }
+    return status;
+}
+
+// this shit sucks more

config.def.h

@@ -1,61 +1,7 @@
 const unsigned int interval = 1000;
 static const char unknown_str[] = "?";
-#define MAXLEN 2048
 
-/*
- * function            description                     argument (example)
- *
- * battery_perc        battery percentage              battery name (BAT0)
- *                                                     NULL on OpenBSD/FreeBSD
- * battery_remaining   battery remaining HH:MM         battery name (BAT0)
- *                                                     NULL on OpenBSD/FreeBSD
- * battery_state       battery charging state          battery name (BAT0)
- *                                                     NULL on OpenBSD/FreeBSD
- * cat                 read arbitrary file             path
- * cpu_freq            cpu frequency in MHz            NULL
- * cpu_perc            cpu usage in percent            NULL
- * datetime            date and time                   format string (%F %T)
- * disk_free           free disk space in GB           mountpoint path (/)
- * disk_perc           disk usage in percent           mountpoint path (/)
- * disk_total          total disk space in GB          mountpoint path (/)
- * disk_used           used disk space in GB           mountpoint path (/)
- * entropy             available entropy               NULL
- * gid                 GID of current user             NULL
- * hostname            hostname                        NULL
- * ipv4                IPv4 address                    interface name (eth0)
- * ipv6                IPv6 address                    interface name (eth0)
- * kernel_release      `uname -r`                      NULL
- * keyboard_indicators caps/num lock indicators        format string (c?n?)
- *                                                     see keyboard_indicators.c
- * keymap              layout (variant) of current     NULL
- *                     keymap
- * load_avg            load average                    NULL
- * netspeed_rx         receive network speed           interface name (wlan0)
- * netspeed_tx         transfer network speed          interface name (wlan0)
- * num_files           number of files in a directory  path
- *                                                     (/home/foo/Inbox/cur)
- * ram_free            free memory in GB               NULL
- * ram_perc            memory usage in percent         NULL
- * ram_total           total memory size in GB         NULL
- * ram_used            used memory in GB               NULL
- * run_command         custom shell command            command (echo foo)
- * swap_free           free swap in GB                 NULL
- * swap_perc           swap usage in percent           NULL
- * swap_total          total swap size in GB           NULL
- * swap_used           used swap in GB                 NULL
- * temp                temperature in degree celsius   sensor file
- *                                                     (/sys/class/thermal/...)
- *                                                     NULL on OpenBSD
- *                                                     thermal zone on FreeBSD
- *                                                     (tz0, tz1, etc.)
- * uid                 UID of current user             NULL
- * uptime              system uptime                   NULL
- * username            username of current user        NULL
- * vol_perc            OSS/ALSA volume in percent      mixer file (/dev/mixer)
- *                                                     NULL on OpenBSD/FreeBSD
- * wifi_essid          WiFi ESSID                      interface name (wlan0)
- * wifi_perc           WiFi signal in percent          interface name (wlan0)
- */
+#define MAXLEN 2048
 
 #define IFACE "enp4s0"
 #define BAT "BAT1"
@@ -64,8 +10,11 @@ static const struct arg args[] = {
 	{ netspeed_rx, " [ %sB/s]", IFACE }, 
     { netspeed_tx, " [ %sB/s]", IFACE },
     { ipv4, " ^c#fb4934^[ %s]", IFACE },
+    { mullvad_stat, " [VPN: %s]", NULL},
+
     //{ battery_perc,  " ^c#fe9019^[ %s%%",  BAT },
 	//{ battery_remaining," %s]",      	BAT },
+	
     { run_command,   " ^c#8ec07c^[ %s]",     "amixer sget Master | awk -F\"[][]\" '/%/ { print $2 }' | head -n1" },
 	{ cpu_perc,      " ^c#b8bb26^[%s%%]",  NULL },
 	{ ram_used,      " ^c#d3869b^[ %s]",  NULL },

slstatus.c

@@ -11,6 +11,7 @@
 #include "slstatus.h"
 #include "util.h"
 
+
 struct arg {
 	const char *(*func)(const char *);
 	const char *fmt;

slstatus.h

@@ -5,6 +5,7 @@ const char *battery_perc(const char *);
 const char *battery_remaining(const char *);
 const char *battery_state(const char *);
 
+
 /* cat */
 const char *cat(const char *path);
 
@@ -82,3 +83,6 @@ const char *vol_perc(const char *card);
 /* wifi */
 const char *wifi_essid(const char *interface);
 const char *wifi_perc(const char *interface);
+
+/* mullvad */
+const char *mullvad_stat(const char *stat);