AuxXxilium/kmod
1
0
Fork 0
mirror of https://github.com/AuxXxilium/kmod.git synced 2024-11-23 23:10:53 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

libkmod: modinfo: implement signature output

Browse Source 
Signature was ignored from the modinfo. Implement its parsing
from the module data and add its output to the modinfo utility.

Signed-off-by: Yauheni Kaliuta <yauheni.kaliuta@redhat.com>
This commit is contained in:
Yauheni Kaliuta 2017-04-11 15:15:03 +03:00 committed by Lucas De Marchi
parent abcd0bf8ec
commit e5b6a658ea
3 changed files with 16 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libkmod/libkmod-internal.h
View File

@ -186,5 +186,7 @@ struct kmod_signature_info {
const char *key_id;
size_t key_id_len;
const char *algo, *hash_algo, *id_type;
const char *sig;
size_t sig_len;
};
bool kmod_module_signature_info(const struct kmod_file *file, struct kmod_signature_info *sig_info) _must_check_ __attribute__((nonnull(1, 2)));

9
libkmod/libkmod-module.c
View File

@ -2344,6 +2344,15 @@ KMOD_EXPORT int kmod_module_get_info(const struct kmod_module *mod, struct kmod_
* Omit sig_info.algo for now, as these
* are currently constant.
*/
n = kmod_module_info_append_hex(list, "signature",
strlen("signature"),
sig_info.sig,
sig_info.sig_len);
if (n == NULL)
goto list_error;
count++;
}
ret = count;

6
libkmod/libkmod-signature.c
View File

@ -134,7 +134,11 @@ bool kmod_module_signature_info(const struct kmod_file *file, struct kmod_signat
size < (int64_t)(modsig->signer_len + modsig->key_id_len + sig_len))
return false;
size -= modsig->key_id_len + sig_len;
size -= sig_len;
sig_info->sig = mem + size;
sig_info->sig_len = sig_len;
size -= modsig->key_id_len;
sig_info->key_id = mem + size;
sig_info->key_id_len = modsig->key_id_len;