dh/ima-evm-utils
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Switch to HMAC attribute mask

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Signed-off-by: Dmitry Kasatkin <d.kasatkin@samsung.com>
This commit is contained in:
Dmitry Kasatkin 2014-06-13 15:17:21 +03:00
parent c958062023
commit 02594d3003
1 changed files with 12 additions and 4 deletions
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16
src/evmctl.c
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@ -90,12 +90,16 @@ static int digsig;
static char *keypass;
static int sigfile;
static int x509 = 1;
static char *uuid_str = "+";
static char *uuid_str;
static char *search_type;
static int recursive;
static int msize;
static dev_t fs_dev;
#define HMAC_FLAG_UUID 0x0001
#define HMAC_FLAG_UUID_SET 0x0002
static unsigned long hmac_flags = HMAC_FLAG_UUID;
typedef int (*find_cb_t)(const char *path);
static int find(const char *path, int dts, find_cb_t func);
@ -470,7 +474,7 @@ static int get_uuid(struct stat *st, char *uuid)
FILE *fp;
size_t len;
if (uuid_str[0] != '+')
if (hmac_flags & HMAC_FLAG_UUID_SET)
return pack_uuid(uuid_str, uuid);
dev = st->st_dev;
@ -602,7 +606,7 @@ static int calc_evm_hash(const char *file, unsigned char *hash)
return 1;
}
if (*uuid_str != '-') {
if (hmac_flags & HMAC_FLAG_UUID) {
err = get_uuid(&st, uuid);
if (err)
return -1;
@ -1758,7 +1762,11 @@ int main(int argc, char *argv[])
xattr = 0;
break;
case 'u':
uuid_str = optarg ?: "+";
uuid_str = optarg;
if (uuid_str)
hmac_flags |= HMAC_FLAG_UUID_SET;
else
hmac_flags &= ~HMAC_FLAG_UUID;
break;
case '1':
x509 = 0;