core: provide /dev/ptmx as symlink in PrivateDevices= execution environments
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@ -143,7 +143,7 @@ static int mount_dev(BindMount *m) {
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"/dev/tty\0";
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char temporary_mount[] = "/tmp/namespace-dev-XXXXXX";
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const char *d, *dev = NULL, *devpts = NULL, *devshm = NULL, *devkdbus = NULL, *devhugepages = NULL, *devmqueue = NULL, *devlog = NULL;
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const char *d, *dev = NULL, *devpts = NULL, *devshm = NULL, *devkdbus = NULL, *devhugepages = NULL, *devmqueue = NULL, *devlog = NULL, *devptmx = NULL;
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_cleanup_umask_ mode_t u;
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int r;
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@ -168,6 +168,9 @@ static int mount_dev(BindMount *m) {
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goto fail;
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}
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devptmx = strappenda(temporary_mount, "/dev/ptmx");
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symlink("pts/ptmx", devptmx);
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devshm = strappenda(temporary_mount, "/dev/shm");
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mkdir(devshm, 01777);
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r = mount("/dev/shm", devshm, NULL, MS_BIND, NULL);
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