don't display firejail --list/--tree/--top processes in firemon stats

5 files changed, 17 insertions, 0 deletions

diff --git a/src/firemon/firemon.c b/src/firemon/firemon.c
index 54f0c5fc9..147b5073b 100644
--- a/src/firemon/firemon.c
+++ b/src/firemon/firemon.c
@@ -25,6 +25,7 @@
 #include <grp.h>
 #include <sys/stat.h>
 
+pid_t skip_process = 0;
 static int arg_route = 0;
 static int arg_arp = 0;
 static int arg_tree = 0;
@@ -217,6 +218,13 @@ int main(int argc, char **argv) {
                 }
         }
 
+
+        // if the parent is firejail, skip the process
+        pid_t ppid = getppid();
+        char *pcomm = pid_proc_comm(ppid);
+        if (pcomm && strcmp(pcomm, "firejail") == 0)
+                skip_process = ppid;
+
         // allow only root user if /proc is mounted hidepid
         if (pid_hidepid() && getuid() != 0) {
                 fprintf(stderr, "Error: /proc is mounted hidepid, you would need to be root to run this command\n");
diff --git a/src/firemon/firemon.h b/src/firemon/firemon.h
index 2e0466638..e5a528254 100644
--- a/src/firemon/firemon.h
+++ b/src/firemon/firemon.h
@@ -36,6 +36,7 @@ static inline void firemon_clrscr(void) {
 }
 
 // firemon.c
+extern pid_t skip_process;
 extern int arg_nowrap;
 int find_child(int id);
 void firemon_sleep(int st);
diff --git a/src/firemon/list.c b/src/firemon/list.c
index 846739af5..cc1a871c6 100644
--- a/src/firemon/list.c
+++ b/src/firemon/list.c
@@ -25,6 +25,8 @@ void list(void) {
         // print processes
         int i;
         for (i = 0; i < max_pids; i++) {
+                if (i == skip_process)
+                        continue;
                 if (pids[i].level == 1)
                         pid_print_list(i, arg_nowrap);
         }
diff --git a/src/firemon/top.c b/src/firemon/top.c
index d60a0baef..b8dd92b3c 100644
--- a/src/firemon/top.c
+++ b/src/firemon/top.c
@@ -273,6 +273,8 @@ void top(void) {
                 unsigned utime = 0;
                 unsigned stime = 0;
                 for (i = 0; i < max_pids; i++) {
+                        if (i == skip_process)
+                                continue;
                         if (pids[i].level == 1)
                                 pid_store_cpu(i, 0, &utime, &stime);
                 }
@@ -313,6 +315,8 @@ void top(void) {
 
                 // print processes
                 for (i = 0; i < max_pids; i++) {
+                        if (i == skip_process)
+                                continue;
                         if (pids[i].level == 1) {
                                 float cpu = 0;
                                 int cnt = 0; // process count
diff --git a/src/firemon/tree.c b/src/firemon/tree.c
index 99a7f3d88..07680d6d5 100644
--- a/src/firemon/tree.c
+++ b/src/firemon/tree.c
@@ -25,6 +25,8 @@ void tree(pid_t pid) {
         // print processes
         int i;
         for (i = 0; i < max_pids; i++) {
+                if (i == skip_process)
+                        continue;
                 if (pids[i].level == 1)
                         pid_print_tree(i, 0, arg_nowrap);
         }