sync dropbear package with whiterussian

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2112 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 74 insertions, 1 deletions

diff --git a/package/dropbear/Makefile b/package/dropbear/Makefile
index 871a5c710c..72697be19b 100644
--- a/package/dropbear/Makefile
+++ b/package/dropbear/Makefile
@@ -4,7 +4,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dropbear
 PKG_VERSION:=0.45
-PKG_RELEASE:=3
+PKG_RELEASE:=4
 PKG_MD5SUM:=2bcc46e4c239aec982bf36a723dd0b0e
 
 PKG_SOURCE_URL:=http://matt.ucc.asn.au/dropbear/releases/
diff --git a/package/dropbear/patches/authpubkey.patch b/package/dropbear/patches/authpubkey.patch
new file mode 100644
index 0000000000..07beefe714
--- /dev/null
+++ b/package/dropbear/patches/authpubkey.patch
@@ -0,0 +1,73 @@
+--- dropbear-0.45.old/svr-authpubkey.c	2005-09-27 12:45:20.863639072 +0200
++++ dropbear-0.45/svr-authpubkey.c	2005-09-27 13:15:09.066790872 +0200
+@@ -176,14 +176,10 @@
+ 		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);
++	 * = "/etc/dropbear/authorized_keys" + '\0' = 30 */
++	filename = m_malloc(30);
++	strncpy(filename, "/etc/dropbear/authorized_keys", 30);
+ 
+ 	/* open the file */
+ 	authfile = fopen(filename, "r");
+@@ -255,43 +251,33 @@
+ 
+ /* 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, /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;
+ 
+ 	TRACE(("enter checkpubkeyperms"))
+ 
+-	assert(ses.authstate.pw);
+-	if (ses.authstate.pw->pw_dir == NULL) {
+-		goto out;
+-	}
+-
+-	if ((len = strlen(ses.authstate.pw->pw_dir)) == 0) {
+-		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);
++	 * = "/etc/dropbear/authorized_keys" + '\0' = 30 */
++	filename = m_malloc(30);
++	strncpy(filename, "/etc", 4); /* strlen("/etc") == 4 */
+ 
+-	/* check ~ */
++	/* check /etc */
+ 	if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
+ 		goto out;
+ 	}
+ 
+-	/* check ~/.ssh */
+-	strncat(filename, "/.ssh", 5); /* strlen("/.ssh") == 5 */
++	/* check /etc/dropbear */
++	strncat(filename, "/dropbear", 9); /* strlen("/dropbear") == 9 */
+ 	if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
+ 		goto out;
+ 	}
+ 
+-	/* now check ~/.ssh/authorized_keys */
++	/* now check /etc/dropbear/authorized_keys */
+ 	strncat(filename, "/authorized_keys", 16);
+ 	if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
+ 		goto out;