shorter firejail name in --top and --netstats

1 files changed, 12 insertions, 2 deletions

diff --git a/src/firemon/top.c b/src/firemon/top.c
index 3a79a5260..3d657a6a6 100644
--- a/src/firemon/top.c
+++ b/src/firemon/top.c
@@ -54,6 +54,9 @@ static char *get_header(void) {
 }
 
 
+static char *firejail_exec = NULL;
+static int firejail_exec_len = 0;
+static int firejail_exec_prefix_len = 0;
 // recursivity!!!
 static char *print_top(unsigned index, unsigned parent, unsigned *utime, unsigned *stime, unsigned itv, float *cpu, int *cnt) {
         char *rv = NULL;
@@ -90,6 +93,13 @@ static char *print_top(unsigned index, unsigned parent, unsigned *utime, unsigne
                         print_top(i, index, utime, stime, itv, cpu, cnt);
         }
 
+        if (!firejail_exec) {
+                if (asprintf(&firejail_exec, "%s/bin/firejail", PREFIX) == -1)
+                        errExit("asprintf");
+                firejail_exec_len = strlen(firejail_exec);
+                firejail_exec_prefix_len = strlen(PREFIX) + 5;
+        }
+
         if (pids[index].level == 1) {
                 // pid
                 char pidstr[10];
@@ -104,8 +114,8 @@ static char *print_top(unsigned index, unsigned parent, unsigned *utime, unsigne
                         else
                                 ptrcmd = "";
                 }
-                else if (strncmp(cmd, "/usr/bin/firejail", 17) == 0)
-                        ptrcmd = cmd + 9;
+                else if (strncmp(cmd, firejail_exec, firejail_exec_len) == 0)
+                        ptrcmd = cmd + firejail_exec_prefix_len;
                 else
                         ptrcmd = cmd;