it mounts /dev/pts with the following devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=400,ptmxmode=666) even though it should be 620 unless I patch the mode line in finit.c
gid = getgroup("tty");
if (gid == -1)
gid = 0;
/* 0600 is default on Debian, use 0620 to get mesg y by default */
mode = 0620;
snprintf(opts, sizeof(opts), "gid=%d,mode=%d,ptmxmode=0666", gid, mode);
makedir("/dev/pts", 0755);
fs_mount("devpts", "/dev/pts", "devpts", flags, opts);
gid = getgroup("tty");
if (gid == -1)
gid = 0;
mode = 620; // decimal for mount options (remove 0)
snprintf(opts, sizeof(opts), "gid=%d,mode=%d,ptmxmode=0666", gid, mode);
makedir("/dev/pts", 0755);
fs_mount("devpts", "/dev/pts", "devpts", flags, opts);
it mounts /dev/pts with the following
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=400,ptmxmode=666)even though it should be 620 unless I patch the mode line in finit.c