diff options
| author | Dave Reisner <dreisner@archlinux.org> | 2014-02-08 12:54:58 -0500 |
|---|---|---|
| committer | Dave Reisner <dreisner@archlinux.org> | 2014-02-08 13:53:02 -0500 |
| commit | 66a5dbdf282435403f947c2caadd04bb0cdec752 (patch) | |
| tree | 00717f96d0565cde0e2d5c4dd046039cf79e9a3c /src | |
| parent | 2ba110900aca729f7d511c185b62149c4a28a293 (diff) | |
cryptsetup-generator: auto add deps for device as password
If the password is a device file, we can add Requires/After dependencies
on the device rather than requiring the user to do so.
Diffstat (limited to 'src')
| -rw-r--r-- | src/cryptsetup/cryptsetup-generator.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/cryptsetup/cryptsetup-generator.c b/src/cryptsetup/cryptsetup-generator.c index 9c98f0b617..46ad9b8d60 100644 --- a/src/cryptsetup/cryptsetup-generator.c +++ b/src/cryptsetup/cryptsetup-generator.c @@ -130,11 +130,21 @@ static int create_disk( streq(password, "/dev/random") || streq(password, "/dev/hw_random")) fputs("After=systemd-random-seed.service\n", f); - else if (!streq(password, "-") && - !streq(password, "none")) - fprintf(f, - "RequiresMountsFor=%s\n", - password); + + else if (!streq(password, "-") && !streq(password, "none")) { + _cleanup_free_ char *uu = fstab_node_to_udev_node(password); + if (uu == NULL) + return log_oom(); + + if (is_device_path(uu)) { + _cleanup_free_ char *dd = unit_name_from_path(uu, ".device"); + if (dd == NULL) + return log_oom(); + + fprintf(f, "After=%1$s\nRequires=%1$s\n", dd); + } else + fprintf(f, "RequiresMountsFor=%s\n", password); + } } if (is_device_path(u)) |