diff options
Diffstat (limited to 'src/cryptsetup')
| -rw-r--r-- | src/cryptsetup/cryptsetup-generator.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/cryptsetup/cryptsetup-generator.c b/src/cryptsetup/cryptsetup-generator.c index c1581ef9c8..efbcb3afbc 100644 --- a/src/cryptsetup/cryptsetup-generator.c +++ b/src/cryptsetup/cryptsetup-generator.c @@ -36,6 +36,7 @@ typedef struct crypto_device { char *uuid; + char *keyfile; char *options; bool create; } crypto_device; @@ -264,6 +265,7 @@ static void free_arg_disks(void) { while ((d = hashmap_steal_first(arg_disks))) { free(d->uuid); + free(d->keyfile); free(d->options); free(d); } @@ -284,7 +286,7 @@ static crypto_device *get_crypto_device(const char *uuid) { return NULL; d->create = false; - d->options = NULL; + d->keyfile = d->options = NULL; d->uuid = strdup(uuid); if (!d->uuid) { @@ -348,7 +350,16 @@ static int parse_proc_cmdline_item(const char *key, const char *value) { } else if (STR_IN_SET(key, "luks.key", "rd.luks.key") && value) { - if (free_and_strdup(&arg_default_keyfile, value)) + r = sscanf(value, "%m[0-9a-fA-F-]=%ms", &uuid, &uuid_value); + if (r == 2) { + d = get_crypto_device(uuid); + if (!d) + return log_oom(); + + free(d->keyfile); + d->keyfile = uuid_value; + uuid_value = NULL; + } else if (free_and_strdup(&arg_default_keyfile, value)) return log_oom(); } @@ -455,7 +466,7 @@ static int add_proc_cmdline_devices(void) { else options = "timeout=0"; - r = create_disk(name, device, arg_default_keyfile, options); + r = create_disk(name, device, d->keyfile ?: arg_default_keyfile, options); if (r < 0) return r; } |