feature testing

1 files changed, 4 insertions, 1 deletions

diff --git a/src/firejail/fs_hostname.c b/src/firejail/fs_hostname.c
index 94251df57..5a79526b6 100644
--- a/src/firejail/fs_hostname.c
+++ b/src/firejail/fs_hostname.c
@@ -71,6 +71,7 @@ void fs_hostname(const char *hostname) {
                 }
                 
                 char buf[4096];
+                int done = 0;
                 while (fgets(buf, sizeof(buf), fp1)) {
                         // remove '\n'
                         char *ptr = strchr(buf, '\n');
@@ -78,8 +79,10 @@ void fs_hostname(const char *hostname) {
                                 *ptr = '\0';
                                 
                         // copy line
-                        if (strstr(buf, "127.0.0.1"))
+                        if (strstr(buf, "127.0.0.1") && done == 0) {
+                                done = 1;
                                 fprintf(fp2, "%s %s\n", buf, hostname);
+                        }
                         else
                                 fprintf(fp2, "%s\n", buf);
                 }