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cryptsetup-generator: use "/proc/cmdline" as source when appropriate

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Right now, we always say `/etc/crypttab` even if the source was fully
derived from the kargs.

Let's match what `systemd-fstab-generator` does and use `/proc/cmdline`
when that's the case.
This commit is contained in:
Jonathan Lebon 2020-09-23 15:23:58 -04:00
parent a5d815bb7f
commit 62ca7d3b38
1 changed files with 6 additions and 4 deletions
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10
src/cryptsetup/cryptsetup-generator.c
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@ -274,7 +274,8 @@ static int create_disk(
const char *device,
const char *password,
const char *keydev,
const char *options) {
const char *options,
const char *source) {
_cleanup_free_ char *n = NULL, *d = NULL, *u = NULL, *e = NULL,
*keydev_mount = NULL, *keyfile_timeout_value = NULL,
@ -343,7 +344,7 @@ static int create_disk(
if (r < 0)
return r;
r = generator_write_cryptsetup_unit_section(f, arg_crypttab);
r = generator_write_cryptsetup_unit_section(f, source);
if (r < 0)
return r;
@ -680,7 +681,7 @@ static int add_crypttab_devices(void) {
if (r < 0)
return r;
r = create_disk(name, device, keyfile, keydev, (d && d->options) ? d->options : options);
r = create_disk(name, device, keyfile, keydev, (d && d->options) ? d->options : options, arg_crypttab);
if (r < 0)
return r;
@ -715,7 +716,8 @@ static int add_proc_cmdline_devices(void) {
device,
d->keyfile ?: arg_default_keyfile,
d->keydev,
d->options ?: arg_default_options);
d->options ?: arg_default_options,
"/proc/cmdline");
if (r < 0)
return r;
}