jail: ignore return value when creating default /dev symlinks

[project/procd.git] / jail / jail.c

diff --git a/jail/jail.c b/jail/jail.c
index beb46f55e9d50c57b0555c019dffaeb0dfc6c671..2fa3b2a885d0b4478f8dcc780d26bb33cf5d5c08 100644 (file)
--- a/jail/jail.c
+++ b/jail/jail.c
@@ -607,11 +607,11 @@ only_default_devices:
        }
 
        /* Dev symbolic links as defined in OCI spec */
-       symlink("/dev/pts/ptmx", "/dev/ptmx");
-       symlink("/proc/self/fd", "/dev/fd");
-       symlink("/proc/self/fd/0", "/dev/stdin");
-       symlink("/proc/self/fd/1", "/dev/stdout");
-       symlink("/proc/self/fd/2", "/dev/stderr");
+       (void) symlink("/dev/pts/ptmx", "/dev/ptmx");
+       (void) symlink("/proc/self/fd", "/dev/fd");
+       (void) symlink("/proc/self/fd/0", "/dev/stdin");
+       (void) symlink("/proc/self/fd/1", "/dev/stdout");
+       (void) symlink("/proc/self/fd/2", "/dev/stderr");
 
        return 0;
 }
@@ -704,7 +704,7 @@ static int build_jail_fs(void)
                if (overlaydir)
                        unlink(jaillink);
 
-               symlink("../dev/resolv.conf.d/resolv.conf.auto", jaillink);
+               (void) symlink("../dev/resolv.conf.d/resolv.conf.auto", jaillink);
        }
 
        run_hooks(opts.hooks.createContainer, enter_jail_fs);