euid switching

1 files changed, 5 insertions, 0 deletions

diff --git a/src/firejail/fs_logger.c b/src/firejail/fs_logger.c
index 0829ad7ac..f803982d7 100644
--- a/src/firejail/fs_logger.c
+++ b/src/firejail/fs_logger.c
@@ -122,6 +122,8 @@ void fs_logger_change_owner(void) {
 }
 
 void fs_logger_print_log_name(const char *name) {
+        EUID_ASSERT();
+        
         if (!name || strlen(name) == 0) {
                 fprintf(stderr, "Error: invalid sandbox name\n");
                 exit(1);
@@ -136,6 +138,8 @@ void fs_logger_print_log_name(const char *name) {
 }
 
 void fs_logger_print_log(pid_t pid) {
+        EUID_ASSERT();
+
         // if the pid is that of a firejail  process, use the pid of the first child process
         char *comm = pid_proc_comm(pid);
         if (comm) {
@@ -163,6 +167,7 @@ void fs_logger_print_log(pid_t pid) {
         }
 
         // print RUN_FSLOGGER_FILE
+        EUID_ROOT();
         char *fname;
         if (asprintf(&fname, "/proc/%d/root%s", pid, RUN_FSLOGGER_FILE) == -1)
                 errExit("asprintf");