fix --version

1 files changed, 13 insertions, 2 deletions

diff --git a/src/firejail/main.c b/src/firejail/main.c
index 463bf4f31..6faec9109 100644
--- a/src/firejail/main.c
+++ b/src/firejail/main.c
@@ -766,7 +766,6 @@ int main(int argc, char **argv) {
         if (*argv[0] != '-')
                 run_symlink(argc, argv);
 
-
         // check if we already have a sandbox running
         // If LXC is detected, start firejail sandbox
         // otherwise try to detect a PID namespace by looking under /proc for specific kernel processes and:
@@ -836,7 +835,19 @@ int main(int argc, char **argv) {
         // check root/suid
         EUID_ROOT();
         if (geteuid()) {
-                fprintf(stderr, "Error: the sandbox is not setuid root\n");
+                // detect --version
+                for (i = 1; i < argc; i++) {
+                        if (strcmp(argv[i], "--version") == 0) {
+                                printf("firejail version %s\n", VERSION);
+                                exit(0);
+                        }
+                        
+                        // detect end of firejail params
+                        if (strcmp(argv[i], "--") == 0)
+                                break;
+                        if (strncmp(argv[i], "--", 2) != 0)
+                                break;
+                }
                 exit(1);
         }
         EUID_USER();