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Merge pull request #17148 from jlebon/pr/crypt-source 

cryptsetup-generator: use "/proc/cmdline" as source when appropriate
This commit is contained in:
Lennart Poettering 2020-09-25 15:50:15 +02:00 committed by GitHub
parent 581b2c7359 263a79642b
commit ea223d3d3e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 5 deletions
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12
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;
@ -540,7 +541,7 @@ static int parse_proc_cmdline_item(const char *key, const char *value, void *dat
if (proc_cmdline_value_missing(key, value))
return 0;
d = get_crypto_device(startswith(value, "luks-") ? value+5 : value);
d = get_crypto_device(startswith(value, "luks-") ?: value);
if (!d)
return log_oom();
@ -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;
}