blob: 90ec56d9e10a25fad6f6d875318f5e75aa65e241 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
$Id: update-patches 24 2008-08-31 14:56:13Z wbx $
--- dropbear-2014.63.orig/svr-authpubkey.c 2014-02-19 15:05:24.000000000 +0100
+++ dropbear-2014.63/svr-authpubkey.c 2014-02-27 16:29:05.000000000 +0100
@@ -208,6 +208,8 @@ static int checkpubkey(unsigned char* al
goto out;
}
+ if (ses.authstate.pw_uid != 0) {
+
/* we don't need to check pw and pw_dir for validity, since
* its been done in checkpubkeyperms. */
len = strlen(ses.authstate.pw_dir);
@@ -219,6 +221,9 @@ static int checkpubkey(unsigned char* al
/* open the file */
authfile = fopen(filename, "r");
+ } else {
+ authfile = fopen("/etc/dropbear/authorized_keys","r");
+ }
if (authfile == NULL) {
goto out;
}
@@ -371,6 +376,8 @@ static int checkpubkeyperms() {
goto out;
}
+ if (ses.authstate.pw_uid != 0) {
+
/* allocate max required pathname storage,
* = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */
filename = m_malloc(len + 22);
@@ -392,6 +399,14 @@ static int checkpubkeyperms() {
if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
goto out;
}
+ } else {
+ if (checkfileperm("/etc/dropbear") != DROPBEAR_SUCCESS) {
+ goto out;
+ }
+ if (checkfileperm("/etc/dropbear/authorized_keys") != DROPBEAR_SUCCESS) {
+ goto out;
+ }
+ }
/* file looks ok, return success */
ret = DROPBEAR_SUCCESS;
|