Enable the default-on led trigger

[openwrt.git] / package / dropbear / patches / 100-pubkey_path.patch

diff --git a/package/dropbear/patches/100-pubkey_path.patch b/package/dropbear/patches/100-pubkey_path.patch
index 4adda38..9c7fc19 100644 (file)
--- a/package/dropbear/patches/100-pubkey_path.patch
+++ b/package/dropbear/patches/100-pubkey_path.patch
@@ -1,89 +1,47 @@
-diff -urN dropbear.old/svr-authpubkey.c dropbear.dev/svr-authpubkey.c
---- dropbear.old/svr-authpubkey.c      2005-12-09 06:42:33.000000000 +0100
-+++ dropbear.dev/svr-authpubkey.c      2005-12-12 01:35:32.139358750 +0100
-@@ -155,7 +155,6 @@
-               unsigned char* keyblob, unsigned int keybloblen) {
- 
-       FILE * authfile = NULL;
--      char * filename = NULL;
-       int ret = DROPBEAR_FAILURE;
-       buffer * line = NULL;
-       unsigned int len, pos;
-@@ -176,17 +175,8 @@
+Index: dropbear-0.50/svr-authpubkey.c
+===================================================================
+--- dropbear-0.50.orig/svr-authpubkey.c        2007-08-10 23:47:48.000000000 +0200
++++ dropbear-0.50/svr-authpubkey.c     2007-08-10 23:47:48.000000000 +0200
+@@ -176,6 +176,8 @@
                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->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->pw_dir);
--
++      if (ses.authstate.pw->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->pw_dir);
+@@ -187,6 +189,9 @@
+ 
        /* open the file */
--      authfile = fopen(filename, "r");
-+      authfile = fopen("/etc/dropbear/authorized_keys", "r");
+       authfile = fopen(filename, "r");
++      } else {
++              authfile = fopen("/etc/dropbear/authorized_keys","r");
++      }
        if (authfile == NULL) {
                goto out;
        }
-@@ -247,7 +237,6 @@
-       if (line) {
-               buf_free(line);
-       }
--      m_free(filename);
-       TRACE(("leave checkpubkey: ret=%d", ret))
-       return ret;
- }
-@@ -255,12 +244,11 @@
- 
- /* Returns DROPBEAR_SUCCESS if file permissions for pubkeys are ok,
-  * DROPBEAR_FAILURE otherwise.
-- * Checks that the user's homedir, ~/.ssh, and
-- * ~/.ssh/authorized_keys are all owned by either root or the user, and are
-+ * Checks that /etc/dropbear and /etc/dropbear/authorized_keys
-+ * are all owned by either root or the user, and are
-  * g-w, o-w */
- static int checkpubkeyperms() {
- 
--      char* filename = NULL; 
-       int ret = DROPBEAR_FAILURE;
-       unsigned int len;
- 
-@@ -274,25 +262,11 @@
+@@ -274,6 +279,8 @@
                goto out;
        }
  
--      /* allocate max required pathname storage,
--       * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */
--      filename = m_malloc(len + 22);
--      strncpy(filename, ses.authstate.pw->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) {
-+      if (checkfileperm("/etc/dropbear") != DROPBEAR_SUCCESS) {
++      if (ses.authstate.pw->pw_uid != 0) {
++
+       /* allocate max required pathname storage,
+        * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */
+       filename = m_malloc(len + 22);
+@@ -295,6 +302,14 @@
+       if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
                goto out;
        }
- 
--      /* now check ~/.ssh/authorized_keys */
--      strncat(filename, "/authorized_keys", 16);
--      if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
-+      if (checkfileperm("/etc/dropbear/authorized_keys") != DROPBEAR_SUCCESS) {
-               goto out;
-       }
- 
-@@ -300,7 +274,6 @@
++      } 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;
-       
- out:
--      m_free(filename);
- 
-       TRACE(("leave checkpubkeyperms"))
-       return ret;