eessppeelllloo/cryptsetup
1
0
Fork 0
mirror of https://gitlab.com/cryptsetup/cryptsetup.git synced 2025-12-17 13:50:06 +01:00
Code Issues Packages Projects Releases Wiki Activity

Always print error message for invalid keyring definition.

Browse Source 
Many cases quietly returned error without any error message.
This commit is contained in:
Milan Broz
2023-11-27 15:10:44 +01:00
parent 86498858fc
commit b3f1f611cd
1 changed files with 15 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
src/cryptsetup.c
View File

@@ -1714,8 +1714,8 @@ static int parse_vk_and_keyring_description(
struct crypt_device *cd,
char *keyring_key_description)
{
int r;
char *endp, *sep, *keyring_part, *key_part, *type_part = NULL;
int r = -EINVAL;
char *endp, *sep, *keyring_part = NULL, *key_part, *type_part = NULL;
if (!cd || !keyring_key_description)
return -EINVAL;
@@ -1723,7 +1723,7 @@ static int parse_vk_and_keyring_description(
/* "::" is separator between keyring specification a key description */
key_part = strstr(keyring_key_description, "::");
if (!key_part)
return -EINVAL;
goto out;
*key_part = '\0';
key_part = key_part + 2;
@@ -1732,7 +1732,7 @@ static int parse_vk_and_keyring_description(
type_part = key_part + 1;
sep = strstr(type_part, ":");
if (!sep)
return -EINVAL;
goto out;
*sep = '\0';
key_part = sep + 1;
@@ -1740,10 +1740,8 @@ static int parse_vk_and_keyring_description(
if (*keyring_key_description == '%') {
keyring_key_description = strstr(keyring_key_description, ":");
if (!keyring_key_description) {
log_err(_("Invalid --link-vk-to-keyring value."));
return -EINVAL;
}
if (!keyring_key_description)
goto out;
log_verbose(_("Type specification in --link-vk-to-keyring keyring specification is ignored."));
keyring_key_description++;
}
@@ -1751,20 +1749,22 @@ static int parse_vk_and_keyring_description(
(void)strtol(keyring_key_description, &endp, 0);
r = 0;
if (*keyring_key_description == '@' || !*endp) {
if (*keyring_key_description == '@' || !*endp)
keyring_part = strdup(keyring_key_description);
if (!keyring_part)
r = -ENOMEM;
} else
else
r = asprintf(&keyring_part, "%%:%s", keyring_key_description);
if (r < 0)
return -EINVAL;
if (!keyring_part || r < 0) {
r = -ENOMEM;
goto out;
}
r = crypt_set_keyring_to_link(cd, key_part, type_part, keyring_part);
out:
if (r == -EINVAL)
log_err(_("Invalid --link-vk-to-keyring value."));
free(keyring_part);
return r;
}