noroot option: create mapping of firejail group

issue #3604
follow-up to a7607e423f3336f67daf2ec296414d55c6740f84

1 files changed, 8 insertions, 1 deletions

diff --git a/src/firejail/main.c b/src/firejail/main.c
index 78aec5e25..babeac1ef 100644
--- a/src/firejail/main.c
+++ b/src/firejail/main.c
@@ -3031,8 +3031,15 @@ int main(int argc, char **argv, char **envp) {
                 ptr += strlen(ptr);
 
                 if (!arg_nogroups) {
+                        //  add firejail group
+                        gid_t g = get_group_id("firejail");
+                        if (g) {
+                                sprintf(ptr, "%d %d 1\n", g, g);
+                                ptr += strlen(ptr);
+                        }
+
                         //  add tty group
-                        gid_t g = get_group_id("tty");
+                        g = get_group_id("tty");
                         if (g) {
                                 sprintf(ptr, "%d %d 1\n", g, g);
                                 ptr += strlen(ptr);