Remove trailing whitespace from src/

15 files changed, 129 insertions, 144 deletions

diff --git a/src/firemon/Makefile.in b/src/firemon/Makefile.in
index efc48b212..a7a97cf5a 100644
--- a/src/firemon/Makefile.in
+++ b/src/firemon/Makefile.in
@@ -12,7 +12,7 @@ C_FILE_LIST       = $(sort $(wildcard *.c))
 OBJS = $(C_FILE_LIST:.c=.o)
 BINOBJS =  $(foreach file, $(OBJS), $file)
 CFLAGS += -ggdb $(HAVE_FATAL_WARNINGS) -O2 -DVERSION='"$(VERSION)"' $(HAVE_GCOV) -fstack-protector-all -D_FORTIFY_SOURCE=2 -fPIE -pie -Wformat -Wformat-security
-LDFLAGS += -pie -Wl,-z,relro -Wl,-z,now 
+LDFLAGS += -pie -Wl,-z,relro -Wl,-z,now
 HAVE_GCOV=@HAVE_GCOV@
 EXTRA_LDFLAGS +=@EXTRA_LDFLAGS@
 
@@ -27,4 +27,3 @@ clean:; rm -f *.o firemon *.gcov *.gcda *.gcno
 
 distclean: clean
         rm -fr Makefile
-        
diff --git a/src/firemon/arp.c b/src/firemon/arp.c
index d30983e4a..51a699273 100644
--- a/src/firemon/arp.c
+++ b/src/firemon/arp.c
@@ -24,7 +24,7 @@ static void print_arp(const char *fname) {
         FILE *fp = fopen(fname, "r");
         if (!fp)
                 return;
-        
+
         printf("  ARP Table:\n");
         char buf[MAXBUF];
         while (fgets(buf, MAXBUF, fp)) {
@@ -54,7 +54,7 @@ static void print_arp(const char *fname) {
                 int rv = sscanf(start, "%s %s %s %s %s %s\n", ip, type, flags, mac, mask, device);
                 if (rv != 6)
                         continue;
-                
+
                 // destination ip
                 unsigned a, b, c, d;
                 if (sscanf(ip, "%u.%u.%u.%u", &a, &b, &c, &d) != 4 || a > 255 || b > 255 || c > 255 || d > 255)
@@ -67,14 +67,14 @@ static void print_arp(const char *fname) {
                         printf("     %d.%d.%d.%d dev %s lladdr %s REACHABLE\n",
                                 PRINT_IP(destip), device, mac);
         }
-        
+
         fclose(fp);
 
 }
 
 void arp(pid_t pid, int print_procs) {
         pid_read(pid);
-        
+
         // print processes
         int i;
         for (i = 0; i < max_pids; i++) {
@@ -93,5 +93,3 @@ void arp(pid_t pid, int print_procs) {
         }
         printf("\n");
 }
-
-
diff --git a/src/firemon/caps.c b/src/firemon/caps.c
index a13b784a2..4a18833d0 100644
--- a/src/firemon/caps.c
+++ b/src/firemon/caps.c
@@ -32,7 +32,7 @@ static void print_caps(int pid) {
                 free(file);
                 return;
         }
-        
+
         char buf[MAXBUF];
         while (fgets(buf, MAXBUF, fp)) {
                 if (strncmp(buf, "CapBnd:", 7) == 0) {
@@ -44,10 +44,10 @@ static void print_caps(int pid) {
         fclose(fp);
         free(file);
 }
-                        
+
 void caps(pid_t pid, int print_procs) {
         pid_read(pid);  // include all processes
-        
+
         // print processes
         int i;
         for (i = 0; i < max_pids; i++) {
@@ -61,4 +61,3 @@ void caps(pid_t pid, int print_procs) {
         }
         printf("\n");
 }
-
diff --git a/src/firemon/cgroup.c b/src/firemon/cgroup.c
index 48427210b..41afa41fd 100644
--- a/src/firemon/cgroup.c
+++ b/src/firemon/cgroup.c
@@ -33,7 +33,7 @@ static void print_cgroup(int pid) {
                 free(file);
                 return;
         }
-        
+
         char buf[MAXBUF];
         if (fgets(buf, MAXBUF, fp)) {
                 printf("  %s", buf);
@@ -43,10 +43,10 @@ static void print_cgroup(int pid) {
         fclose(fp);
         free(file);
 }
-                        
+
 void cgroup(pid_t pid, int print_procs) {
         pid_read(pid);
-        
+
         // print processes
         int i;
         for (i = 0; i < max_pids; i++) {
@@ -60,4 +60,3 @@ void cgroup(pid_t pid, int print_procs) {
         }
         printf("\n");
 }
-
diff --git a/src/firemon/cpu.c b/src/firemon/cpu.c
index 2a6979573..7d31cd44d 100644
--- a/src/firemon/cpu.c
+++ b/src/firemon/cpu.c
@@ -33,7 +33,7 @@ static void print_cpu(int pid) {
                 free(file);
                 return;
         }
-        
+
         char buf[MAXBUF];
         while (fgets(buf, MAXBUF, fp)) {
                 if (strncmp(buf, "Cpus_allowed_list:", 18) == 0) {
@@ -45,10 +45,10 @@ static void print_cpu(int pid) {
         fclose(fp);
         free(file);
 }
-                        
+
 void cpu(pid_t pid, int print_procs) {
         pid_read(pid);
-        
+
         // print processes
         int i;
         for (i = 0; i < max_pids; i++) {
@@ -62,4 +62,3 @@ void cpu(pid_t pid, int print_procs) {
         }
         printf("\n");
 }
-
diff --git a/src/firemon/firemon.c b/src/firemon/firemon.c
index da5cc2d97..aaeffdbd2 100644
--- a/src/firemon/firemon.c
+++ b/src/firemon/firemon.c
@@ -24,7 +24,7 @@
 #include <sys/prctl.h>
 #include <grp.h>
 #include <sys/stat.h>
- 
+
 static int arg_route = 0;
 static int arg_arp = 0;
 static int arg_tree = 0;
@@ -49,7 +49,7 @@ static void my_handler(int s){
 
         if (terminal_set)
                 tcsetattr(0, TCSANOW, &tlocal);
-        exit(0); 
+        exit(0);
 }
 
 // find the first child process for the specified pid
@@ -60,7 +60,7 @@ int find_child(int id) {
                 if (pids[i].level == 2 && pids[i].parent == id)
                         return i;
         }
-        
+
         return -1;
 }
 
@@ -118,7 +118,7 @@ int main(int argc, char **argv) {
                         printf("firemon version %s\n\n", VERSION);
                         return 0;
                 }
-                
+
                 // options without a pid argument
                 else if (strcmp(argv[i], "--top") == 0)
                         arg_top = 1;
@@ -131,7 +131,7 @@ int main(int argc, char **argv) {
                         if (getuid() != 0 && stat("/proc/sys/kernel/grsecurity", &s) == 0) {
                                 fprintf(stderr, "Error: this feature is not available on Grsecurity systems\n");
                                 exit(1);
-                        }       
+                        }
                         arg_netstats = 1;
                 }
 
@@ -166,17 +166,17 @@ int main(int argc, char **argv) {
                                 return 1;
                         }
                 }
-                
+
                 // etc
                 else if (strcmp(argv[i], "--nowrap") == 0)
                         arg_nowrap = 1;
-                
+
                 // invalid option
                 else if (*argv[i] == '-') {
-                        fprintf(stderr, "Error: invalid option\n");             
+                        fprintf(stderr, "Error: invalid option\n");
                         return 1;
                 }
-                
+
                 // PID argument
                 else {
                         // this should be a pid number
@@ -199,9 +199,9 @@ int main(int argc, char **argv) {
                 fprintf(stderr, "Error: /proc is mounted hidepid, you would need to be root to run this command\n");
                 exit(1);
         }
-        
+
         if (arg_top) {
-                top(); 
+                top();
                 return 0;
         }
         if (arg_list) {
@@ -210,9 +210,9 @@ int main(int argc, char **argv) {
         }
         if (arg_netstats) {
                 netstats();
-                return 0;               
+                return 0;
         }
-        
+
         // cumulative options
         int print_procs = 1;
         if (arg_tree) {
@@ -251,9 +251,9 @@ int main(int argc, char **argv) {
                 arp((pid_t) pid, print_procs);
                 print_procs = 0;
         }
-        
+
         if (print_procs)
                 procevent((pid_t) pid);
-                
+
         return 0;
 }
diff --git a/src/firemon/interface.c b/src/firemon/interface.c
index 77dd1f277..44374ed60 100644
--- a/src/firemon/interface.c
+++ b/src/firemon/interface.c
@@ -64,13 +64,13 @@ static void net_ifprint(void) {
                                         memset(&ifr, 0, sizeof(ifr));
                                         strncpy(ifr.ifr_name,  ifa->ifa_name, IFNAMSIZ);
                                         int rv = ioctl (fd, SIOCGIFHWADDR, &ifr);
-                                        
+
                                         if (rv == 0)
                                                 printf("     %s UP, %02x:%02x:%02x:%02x:%02x:%02x\n",
                                                         ifa->ifa_name, PRINT_MAC((unsigned char *) &ifr.ifr_hwaddr.sa_data));
                                         else
                                                 printf("     %s UP\n", ifa->ifa_name);
-                                        
+
                                         printf("          tx/rx: %u/%u packets,  %u/%u bytes\n",
                                                 stats->tx_packets, stats->rx_packets,
                                                 stats->tx_bytes, stats->rx_bytes);
@@ -78,7 +78,7 @@ static void net_ifprint(void) {
                         }
                         else
                                 printf("     %s DOWN\n", ifa->ifa_name);
-                }                       
+                }
         }
 
 
@@ -139,7 +139,7 @@ static void print_sandbox(pid_t pid) {
         pid_t child = fork();
         if (child == -1)
                 return;
-        
+
         if (child == 0) {
                 int rv = join_namespace(pid, "net");
                 if (rv)
@@ -150,14 +150,14 @@ static void print_sandbox(pid_t pid) {
 #endif
                 _exit(0);
         }
-        
+
         // wait for the child to finish
         waitpid(child, NULL, 0);
 }
 
 void interface(pid_t pid, int print_procs) {
         pid_read(pid); // a pid of 0 will include all processes
-        
+
         // print processes
         int i;
         for (i = 0; i < max_pids; i++) {
@@ -172,4 +172,3 @@ void interface(pid_t pid, int print_procs) {
         }
         printf("\n");
 }
-
diff --git a/src/firemon/list.c b/src/firemon/list.c
index 2152df31f..708b66ae4 100644
--- a/src/firemon/list.c
+++ b/src/firemon/list.c
@@ -21,7 +21,7 @@
 
 void list(void) {
         pid_read(0);    // include all processes
-        
+
         // print processes
         int i;
         for (i = 0; i < max_pids; i++) {
@@ -29,4 +29,3 @@ void list(void) {
                         pid_print_list(i, arg_nowrap);
         }
 }
-
diff --git a/src/firemon/netstats.c b/src/firemon/netstats.c
index 8d78b094b..c5e8a242c 100644
--- a/src/firemon/netstats.c
+++ b/src/firemon/netstats.c
@@ -35,7 +35,7 @@ static char *get_header(void) {
         if (asprintf(&rv, "%-5.5s %-9.9s %-10.10s %-10.10s %s",
                 "PID", "User", "RX(KB/s)", "TX(KB/s)", "Command") == -1)
                 errExit("asprintf");
-        
+
         return rv;
 }
 
@@ -59,7 +59,7 @@ void get_stats(int parent) {
                 free(fname);
                 goto errexit;
         }
-        
+
         char buf[MAXBUF];
         long long unsigned rx = 0;
         long long unsigned tx = 0;
@@ -68,19 +68,19 @@ void get_stats(int parent) {
                         continue;
                 if (strncmp(buf, " face", 5) == 0)
                         continue;
-                
+
                 char *ptr = buf;
                 while (*ptr != '\0' && *ptr != ':') {
                         ptr++;
                 }
-                
+
                 if (*ptr == '\0') {
                         fclose(fp);
                         free(fname);
                         goto errexit;
                 }
                 ptr++;
-                
+
                 long long unsigned rxval;
                 long long unsigned txval;
                 unsigned a, b, c, d, e, f, g;
@@ -101,7 +101,7 @@ void get_stats(int parent) {
         fclose(fp);
         return;
 
-errexit:                
+errexit:
         pids[parent].rx = 0;
         pids[parent].tx = 0;
         pids[parent].rx_delta = 0;
@@ -121,7 +121,7 @@ static void print_proc(int index, int itv, int col) {
         }
         else
                 ptrcmd = cmd;
-        
+
         // check network namespace
         char *name;
         if (asprintf(&name, "/run/firejail/network/%d-netmap", index) == -1)
@@ -145,35 +145,35 @@ static void print_proc(int index, int itv, int col) {
                 ptruser = user;
         else
                 ptruser = "";
-                
+
 
         float rx_kbps = ((float) pids[index].rx_delta / 1000) / itv;
         char ptrrx[15];
         sprintf(ptrrx, "%.03f", rx_kbps);
-        
+
         float tx_kbps = ((float) pids[index].tx_delta / 1000) / itv;
         char ptrtx[15];
         sprintf(ptrtx, "%.03f", tx_kbps);
-        
+
         char buf[1024 + 1];
         snprintf(buf, 1024, "%-5.5s %-9.9s %-10.10s %-10.10s %s",
                 pidstr, ptruser, ptrrx, ptrtx, ptrcmd);
         if (col < 1024)
                 buf[col] = '\0';
         printf("%s\n", buf);
-        
+
         if (cmd)
                 free(cmd);
         if (user)
                 free(user);
-        
+
 }
 
 void netstats(void) {
         pid_read(0);    // include all processes
-        
+
         printf("Displaying network statistics only for sandboxes using a new network namespace.\n");
-        
+
         // print processes
         while (1) {
                 // set pid table
@@ -186,10 +186,10 @@ void netstats(void) {
                         if (pids[i].level == 1)
                                 get_stats(i);
                 }
-                
+
                 // wait 5 seconds
                 firemon_sleep(itv);
-                
+
                 // grab screen size
                 struct winsize sz;
                 int row = 24;
@@ -198,7 +198,7 @@ void netstats(void) {
                         col = sz.ws_col;
                         row = sz.ws_row;
                 }
-                
+
                 // start printing
                 firemon_clrscr();
                 char *header = get_header();
@@ -221,4 +221,3 @@ void netstats(void) {
 #endif
         }
 }
-
diff --git a/src/firemon/procevent.c b/src/firemon/procevent.c
index 378bdefe9..d6afed93a 100644
--- a/src/firemon/procevent.c
+++ b/src/firemon/procevent.c
@@ -40,12 +40,12 @@ static int pid_is_firejail(pid_t pid) {
         printf("%s: %d, pid %d\n", __FUNCTION__, __LINE__, pid);
 #endif
         uid_t rv = 0;
-        
+
         // open /proc/self/comm
         char *file;
         if (asprintf(&file, "/proc/%u/comm", pid) == -1)
                 errExit("asprintf");
-        
+
         FILE *fp = fopen(file, "r");
         if (!fp) {
                 free(file);
@@ -58,7 +58,7 @@ static int pid_is_firejail(pid_t pid) {
                 if (strncmp(buf, "firejail", 8) == 0)
                         rv = 1;
         }
-        
+
 #ifdef DEBUG_PRCTL
         printf("%s: %d, comm %s, rv %d\n", __FUNCTION__, __LINE__, buf, rv);
 #endif
@@ -76,7 +76,7 @@ static int pid_is_firejail(pid_t pid) {
                         goto doexit;
                 }
                 free(fname);
-        
+
                 // read file
 #define BUFLEN 4096
                 unsigned char buffer[BUFLEN];
@@ -90,16 +90,16 @@ static int pid_is_firejail(pid_t pid) {
                 }
                 buffer[len] = '\0';
                 close(fd);
-        
+
                 // list of firejail arguments that don't trigger sandbox creation
-                // the initial -- is not included 
+                // the initial -- is not included
                 char *exclude_args[] = {
                         "ls", "list", "tree", "x11", "help", "version", "top", "netstats", "debug-syscalls",
-                        "debug-errnos", "debug-protocols", "protocol.print",  "debug.caps", 
+                        "debug-errnos", "debug-protocols", "protocol.print",  "debug.caps",
                         "shutdown", "bandwidth", "caps.print", "cpu.print", "debug-caps",
                         "fs.print", "get", "overlay-clean", NULL
                 };
-                
+
                 int i;
                 char *start;
                 int first = 1;
@@ -114,30 +114,30 @@ static int pid_is_firejail(pid_t pid) {
                         if (strncmp(start, "--", 2) != 0)
                                 break;
                         start += 2;
-                        
+
                         // clan starting with =
                         char *ptr = strchr(start, '=');
                         if (ptr)
                                 *ptr = '\0';
-                        
+
                         // look into exclude list
                         int j = 0;
                         while (exclude_args[j] != NULL) {
                                 if (strcmp(start, exclude_args[j]) == 0) {
                                         rv = 0;
 #ifdef DEBUG_PRCTL
-printf("start=#%s#,  ptr=#%s#, flip rv %d\n", start, ptr, rv);                          
+printf("start=#%s#,  ptr=#%s#, flip rv %d\n", start, ptr, rv);
 #endif
                                         break;
                                 }
                                 j++;
                         }
-                        
+
                         start = (char *) buffer + i + 1;
                 }
         }
 
-doexit: 
+doexit:
         fclose(fp);
         free(file);
 #ifdef DEBUG_PRCTL
@@ -187,7 +187,7 @@ static int procevent_netlink_setup(void) {
 
         if (writev(sock, iov, 3) == -1)
                 goto errexit;
-        
+
         return sock;
 errexit:
         fprintf(stderr, "Error: netlink socket problem\n");
@@ -209,29 +209,29 @@ static int procevent_monitor(const int sock, pid_t mypid) {
                 __gcov_flush();
 #endif
 
-#define BUFFSIZE 4096 
+#define BUFFSIZE 4096
                 char __attribute__ ((aligned(NLMSG_ALIGNTO)))buf[BUFFSIZE];
-                
+
                 fd_set readfds;
                 int max;
                 FD_ZERO(&readfds);
                 FD_SET(sock, &readfds);
                 max = sock;
                 max++;
-                
+
                 int rv = select(max, &readfds, NULL, NULL, &tv);
                 if (rv == -1) {
                         fprintf(stderr, "recv: %s\n", strerror(errno));
                         return -1;
                 }
-                
+
                 // timeout
                 if (rv == 0) {
                         tv.tv_sec = 30;
                         tv.tv_usec = 0;
                         continue;
                 }
-                
+
 
                 if ((len = recv(sock, buf, sizeof(buf), 0)) == 0) {
                         return 0;
@@ -304,7 +304,7 @@ static int procevent_monitor(const int sock, pid_t mypid) {
                                         }
                                         sprintf(lineptr, " exec");
                                         break;
-                                        
+
                                 case PROC_EVENT_EXIT:
                                         if (proc_ev->event_data.exit.process_pid !=
                                             proc_ev->event_data.exit.process_tgid)
@@ -317,7 +317,7 @@ static int procevent_monitor(const int sock, pid_t mypid) {
                                         remove_pid = 1;
                                         sprintf(lineptr, " exit");
                                         break;
-                                        
+
                                 case PROC_EVENT_UID:
                                         pid = proc_ev->event_data.id.process_tgid;
 #ifdef DEBUG_PRCTL
@@ -363,11 +363,11 @@ static int procevent_monitor(const int sock, pid_t mypid) {
                                         continue;
                                 }
                         }
-                                
+
                         lineptr += strlen(lineptr);
                         sprintf(lineptr, " %u", pid);
                         lineptr += strlen(lineptr);
-                        
+
                         char *user = pids[pid].user;
                         if (!user)
                                 user = pid_get_user_name(pids[pid].uid);
@@ -376,7 +376,7 @@ static int procevent_monitor(const int sock, pid_t mypid) {
                                 sprintf(lineptr, " (%s)", user);
                                 lineptr += strlen(lineptr);
                         }
-                        
+
 
                         int sandbox_closed = 0; // exit sandbox flag
                         char *cmd = pids[pid].cmd;
@@ -409,11 +409,11 @@ static int procevent_monitor(const int sock, pid_t mypid) {
                                 lineptr += strlen(lineptr);
                         }
                         (void) lineptr;
-                        
+
                         // print the event
-                        printf("%s", line);                     
+                        printf("%s", line);
                         fflush(0);
-                        
+
                         // unflag pid for exit events
                         if (remove_pid) {
                                 if (pids[pid].user)
@@ -433,15 +433,15 @@ static int procevent_monitor(const int sock, pid_t mypid) {
                                 else
                                         printf("\tchild %u\n", child);
                         }
-                        
+
                         // on uid events the uid is changing
                         if (proc_ev->what == PROC_EVENT_UID) {
                                 if (pids[pid].user)
                                         free(pids[pid].user);
                                 pids[pid].user = 0;
-                                pids[pid].uid = pid_get_uid(pid); 
+                                pids[pid].uid = pid_get_uid(pid);
                         }
-                        
+
                         if (sandbox_closed)
                                 exit(0);
                 }
diff --git a/src/firemon/route.c b/src/firemon/route.c
index 145daa152..f083ada0b 100644
--- a/src/firemon/route.c
+++ b/src/firemon/route.c
@@ -36,7 +36,7 @@ static IfList *list_find(uint32_t ip, uint32_t mask) {
                         return ptr;
                 ptr = ptr->next;
         }
-        
+
         return NULL;
 }
 
@@ -47,15 +47,15 @@ static void extract_if(const char *fname) {
                 free(ifs);
                 ifs = tmp;
         }
-        assert(ifs == NULL);    
-        
+        assert(ifs == NULL);
+
         FILE *fp = fopen(fname, "r");
         if (!fp)
                 return;
-        
+
         char buf[MAXBUF];
         int state = 0;  // 0 -wait for Local
-                        // 
+                        //
         while (fgets(buf, MAXBUF, fp)) {
                 // remove blanks, \n
                 char *ptr = buf;
@@ -67,7 +67,7 @@ static void extract_if(const char *fname) {
                 ptr = strchr(ptr, '\n');
                 if (ptr)
                         *ptr = '\0';
-                        
+
                 if (state == 0) {
                         if (strncmp(buf, "Local:", 6) == 0) {
                                 state = 1;
@@ -105,7 +105,7 @@ static void extract_if(const char *fname) {
                         }
                 }
         }
-        
+
         fclose(fp);
 
 
@@ -115,7 +115,7 @@ static void print_route(const char *fname) {
         FILE *fp = fopen(fname, "r");
         if (!fp)
                 return;
-        
+
         printf("  Route table:\n");
         char buf[MAXBUF];
         while (fgets(buf, MAXBUF, fp)) {
@@ -147,7 +147,7 @@ static void print_route(const char *fname) {
                 int rv = sscanf(start, "%s %s %s %s %s %s %s %s\n", ifname, destination, gateway, flags, refcnt, use, metric, mask);
                 if (rv != 8)
                         continue;
-                
+
                 // destination ip
                 uint32_t destip;
                 sscanf(destination, "%x", &destip);
@@ -158,7 +158,7 @@ static void print_route(const char *fname) {
                 uint32_t gw;
                 sscanf(gateway, "%x", &gw);
                 gw = ntohl(gw);
-                
+
 //              printf("#%s# #%s# #%s# #%s# #%s# #%s# #%s# #%s#\n", ifname, destination, gateway, flags, refcnt, use, metric, mask);
                 if (gw != 0)
                         printf("     %u.%u.%u.%u/%u via %u.%u.%u.%u, dev %s, metric %s\n",
@@ -176,14 +176,14 @@ static void print_route(const char *fname) {
                         }
                 }
         }
-        
+
         fclose(fp);
 
 }
 
 void route(pid_t pid, int print_procs) {
         pid_read(pid);
-        
+
         // print processes
         int i;
         for (i = 0; i < max_pids; i++) {
@@ -207,5 +207,3 @@ void route(pid_t pid, int print_procs) {
         }
         printf("\n");
 }
-
-
diff --git a/src/firemon/seccomp.c b/src/firemon/seccomp.c
index e530fa1c3..73d962fc9 100644
--- a/src/firemon/seccomp.c
+++ b/src/firemon/seccomp.c
@@ -31,7 +31,7 @@ static void print_seccomp(int pid) {
                 free(file);
                 return;
         }
-        
+
         char buf[MAXBUF];
         while (fgets(buf, MAXBUF, fp)) {
                 if (strncmp(buf, "Seccomp:", 8) == 0) {
@@ -43,10 +43,10 @@ static void print_seccomp(int pid) {
         fclose(fp);
         free(file);
 }
-                        
+
 void seccomp(pid_t pid, int print_procs) {
         pid_read(pid);  // include all processes
-        
+
         // print processes
         int i;
         for (i = 0; i < max_pids; i++) {
@@ -60,4 +60,3 @@ void seccomp(pid_t pid, int print_procs) {
         }
         printf("\n");
 }
-
diff --git a/src/firemon/top.c b/src/firemon/top.c
index 081f04eba..fc6e6289e 100644
--- a/src/firemon/top.c
+++ b/src/firemon/top.c
@@ -23,7 +23,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
-       
+
 static unsigned pgs_rss = 0;
 static unsigned pgs_shared = 0;
 static unsigned clocktick = 0;
@@ -40,7 +40,7 @@ static char *get_user_name(uid_t uid) {
         }
         else if (uid == cached_uid)
                 return strdup(cached_user_name);
-        else            
+        else
                 return pid_get_user_name(uid);
 }
 
@@ -49,7 +49,7 @@ static char *get_header(void) {
         if (asprintf(&rv, "%-5.5s %-9.9s %-8.8s %-8.8s %-5.5s %-4.4s %-9.9s %s",
                 "PID", "User", "RES(KiB)", "SHR(KiB)", "CPU%", "Prcs", "Uptime", "Command") == -1)
                 errExit("asprintf");
-        
+
         return rv;
 }
 
@@ -66,7 +66,7 @@ static char *print_top(unsigned index, unsigned parent, unsigned *utime, unsigne
         struct stat s;
         if (stat(procdir, &s) == -1)
                 return NULL;
-        
+
         if (pids[index].level == 1) {
                 pgs_rss = 0;
                 pgs_shared = 0;
@@ -74,7 +74,7 @@ static char *print_top(unsigned index, unsigned parent, unsigned *utime, unsigne
                 *stime = 0;
                 *cnt = 0;
         }
-        
+
         (*cnt)++;
         pid_getmem(index, &pgs_rss, &pgs_shared);
         unsigned utmp;
@@ -82,8 +82,8 @@ static char *print_top(unsigned index, unsigned parent, unsigned *utime, unsigne
         pid_get_cpu_time(index, &utmp, &stmp);
         *utime += utmp;
         *stime += stmp;
-        
-        
+
+
         int i;
         for (i = index + 1; i < max_pids; i++) {
                 if (pids[i].parent == (pid_t)index)
@@ -108,7 +108,7 @@ static char *print_top(unsigned index, unsigned parent, unsigned *utime, unsigne
                         ptrcmd = cmd + 9;
                 else
                         ptrcmd = cmd;
-                
+
                 // user
                 char *user = get_user_name(pids[index].uid);
                 char *ptruser;
@@ -116,7 +116,7 @@ static char *print_top(unsigned index, unsigned parent, unsigned *utime, unsigne
                         ptruser = user;
                 else
                         ptruser = "";
-                        
+
                 // memory
                 if (pgsz == 0)
                         pgsz = getpagesize();
@@ -124,7 +124,7 @@ static char *print_top(unsigned index, unsigned parent, unsigned *utime, unsigne
                 snprintf(rss, 10, "%u", pgs_rss * pgsz / 1024);
                 char shared[10];
                 snprintf(shared, 10, "%u", pgs_shared * pgsz / 1024);
-                
+
                 // uptime
                 unsigned long long uptime = pid_get_start_time(index);
                 if (clocktick == 0)
@@ -140,7 +140,7 @@ static char *print_top(unsigned index, unsigned parent, unsigned *utime, unsigne
                 unsigned hour = uptime;
                 char uptime_str[50];
                 snprintf(uptime_str, 50, "%02u:%02u:%02u", hour, min, sec);
-                
+
                 // cpu
                 itv *= clocktick;
                 float ud = (float) (*utime - pids[index].utime) / itv * 100;
@@ -153,18 +153,18 @@ static char *print_top(unsigned index, unsigned parent, unsigned *utime, unsigne
                 // process count
                 char prcs_str[10];
                 snprintf(prcs_str, 10, "%d", *cnt);
-                
+
                 if (asprintf(&rv, "%-5.5s %-9.9s %-8.8s %-8.8s %-5.5s %-4.4s %-9.9s %s",
                                  pidstr, ptruser, rss, shared, cpu_str, prcs_str, uptime_str, ptrcmd) == -1)
                         errExit("asprintf");
-                
+
                 if (cmd)
                         free(cmd);
                 if (user)
                         free(user);
-                
+
         }
-        
+
         return rv;
 }
 
@@ -174,7 +174,7 @@ typedef struct node_t {
         char *line;
         float cpu;
 } Node;
-        
+
 static Node *head = NULL;
 
 static void head_clear(void) {
@@ -186,7 +186,7 @@ static void head_clear(void) {
                 free(ptr);
                 ptr = next;
         }
-        
+
         head = NULL;
 }
 
@@ -198,14 +198,14 @@ static void head_add(float cpu, char *line) {
         node->line = line;
         node->cpu = cpu;
         node->next = NULL;
-        
+
         // insert in first list position
         if (head == NULL || head->cpu < cpu) {
                 node->next = head;
                 head = node;
                 return;
         }
-        
+
         // insert in the right place
         Node *ptr = head;
         while (1) {
@@ -215,14 +215,14 @@ static void head_add(float cpu, char *line) {
                         ptr->next = node;
                         return;
                 }
-                
+
                 // current position
                 if (current->cpu < cpu) {
                         ptr->next = node;
                         node->next = current;
                         return;
                 }
-                
+
                 ptr = current;
         }
 }
@@ -233,10 +233,10 @@ void head_print(int col, int row) {
         while (ptr) {
                 if (current >= row)
                         break;
-                        
+
                 if (strlen(ptr->line) > (size_t)col)
                         ptr->line[col] = '\0';
-                        
+
                 if (ptr->next == NULL || current == (row - 1)) {
                         printf("%s", ptr->line);
                         fflush(0);
@@ -253,7 +253,7 @@ void top(void) {
         while (1) {
                 // clear linked list
                 head_clear();
-                
+
                 // set pid table
                 int i;
                 int itv = 1; // 1 second  interval
@@ -266,10 +266,10 @@ void top(void) {
                         if (pids[i].level == 1)
                                 pid_store_cpu(i, 0, &utime, &stime);
                 }
-                
+
                 // wait 1 second
                 firemon_sleep(itv);
-                
+
                 // grab screen size
                 struct winsize sz;
                 int row = 24;
@@ -288,7 +288,7 @@ void top(void) {
                 if (row > 0)
                         row--;
                 free(header);
-                
+
                 // find system uptime
                 FILE *fp = fopen("/proc/uptime", "r");
                 if (fp) {
@@ -315,4 +315,3 @@ void top(void) {
 #endif
         }
 }
-
diff --git a/src/firemon/tree.c b/src/firemon/tree.c
index 3fdcc4d37..99f68c262 100644
--- a/src/firemon/tree.c
+++ b/src/firemon/tree.c
@@ -21,7 +21,7 @@
 
 void tree(pid_t pid) {
         pid_read(pid);
-        
+
         // print processes
         int i;
         for (i = 0; i < max_pids; i++) {
@@ -30,4 +30,3 @@ void tree(pid_t pid) {
         }
         printf("\n");
 }
-
diff --git a/src/firemon/x11.c b/src/firemon/x11.c
index c923c8ef8..7e331795f 100644
--- a/src/firemon/x11.c
+++ b/src/firemon/x11.c
@@ -21,17 +21,17 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
-                        
+
 void x11(pid_t pid, int print_procs) {
         pid_read(pid);
-        
+
         // print processes
         int i;
         for (i = 0; i < max_pids; i++) {
                 if (pids[i].level == 1) {
                         if (print_procs || pid == 0)
                                 pid_print_list(i, arg_nowrap);
-                        
+
                         char *x11file;
                         // todo: use macro from src/firejail/firejail.h for /run/firejail/x11 directory
                         if (asprintf(&x11file, "/run/firejail/x11/%d", i) == -1)
@@ -53,4 +53,3 @@ void x11(pid_t pid, int print_procs) {
         }
         printf("\n");
 }
-