mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-01 23:04:05 +02:00
97fba8d644
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15144 3c298f89-4303-0410-b956-a3cf2f4a3e73
93 lines
2.7 KiB
Diff
93 lines
2.7 KiB
Diff
diff -ur dropbear-0.52.orig/svr-authpubkey.c dropbear-0.52/svr-authpubkey.c
|
|
--- dropbear-0.52.orig/svr-authpubkey.c 2009-04-08 00:32:16.000000000 +0200
|
|
+++ dropbear-0.52/svr-authpubkey.c 2009-04-08 00:44:11.000000000 +0200
|
|
@@ -209,17 +209,21 @@
|
|
goto out;
|
|
}
|
|
|
|
- /* we don't need to check pw and pw_dir for validity, since
|
|
- * its been done in checkpubkeyperms. */
|
|
- len = strlen(ses.authstate.pw_dir);
|
|
- /* allocate max required pathname storage,
|
|
- * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */
|
|
- filename = m_malloc(len + 22);
|
|
- snprintf(filename, len + 22, "%s/.ssh/authorized_keys",
|
|
- ses.authstate.pw_dir);
|
|
-
|
|
- /* open the file */
|
|
- authfile = fopen(filename, "r");
|
|
+ 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);
|
|
+ /* allocate max required pathname storage,
|
|
+ * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */
|
|
+ filename = m_malloc(len + 22);
|
|
+ snprintf(filename, len + 22, "%s/.ssh/authorized_keys",
|
|
+ ses.authstate.pw_dir);
|
|
+
|
|
+ /* open the file */
|
|
+ authfile = fopen(filename, "r");
|
|
+ } else {
|
|
+ authfile = fopen("/etc/dropbear/authorized_keys","r");
|
|
+ }
|
|
if (authfile == NULL) {
|
|
goto out;
|
|
}
|
|
@@ -372,26 +376,35 @@
|
|
goto out;
|
|
}
|
|
|
|
- /* allocate max required pathname storage,
|
|
- * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */
|
|
- filename = m_malloc(len + 22);
|
|
- strncpy(filename, ses.authstate.pw_dir, len+1);
|
|
-
|
|
- /* check ~ */
|
|
- if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
|
|
- goto out;
|
|
- }
|
|
-
|
|
- /* check ~/.ssh */
|
|
- strncat(filename, "/.ssh", 5); /* strlen("/.ssh") == 5 */
|
|
- if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
|
|
- goto out;
|
|
- }
|
|
-
|
|
- /* now check ~/.ssh/authorized_keys */
|
|
- strncat(filename, "/authorized_keys", 16);
|
|
- if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
|
|
- goto out;
|
|
+ if (ses.authstate.pw_uid == 0) {
|
|
+ if (checkfileperm("/etc/dropbear") != DROPBEAR_SUCCESS) {
|
|
+ goto out;
|
|
+ }
|
|
+ if (checkfileperm("/etc/dropbear/authorized_keys") != DROPBEAR_SUCCESS) {
|
|
+ goto out;
|
|
+ }
|
|
+ } else {
|
|
+ /* allocate max required pathname storage,
|
|
+ * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */
|
|
+ filename = m_malloc(len + 22);
|
|
+ strncpy(filename, ses.authstate.pw_dir, len+1);
|
|
+
|
|
+ /* check ~ */
|
|
+ if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
|
|
+ goto out;
|
|
+ }
|
|
+
|
|
+ /* check ~/.ssh */
|
|
+ strncat(filename, "/.ssh", 5); /* strlen("/.ssh") == 5 */
|
|
+ if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
|
|
+ goto out;
|
|
+ }
|
|
+
|
|
+ /* now check ~/.ssh/authorized_keys */
|
|
+ strncat(filename, "/authorized_keys", 16);
|
|
+ if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
|
|
+ goto out;
|
|
+ }
|
|
}
|
|
|
|
/* file looks ok, return success */
|