1 files changed, 0 insertions, 109 deletions
diff --git a/package/dropbear/patches/patch-svr-authpubkey_c b/package/dropbear/patches/patch-svr-authpubkey_c
deleted file mode 100644
index f3df0c58f..000000000
--- a/package/dropbear/patches/patch-svr-authpubkey_c
+++ /dev/null
@@ -1,109 +0,0 @@
---- dropbear-2020.81.orig/svr-authpubkey.c	2020-10-29 14:35:50.000000000 +0100
-+++ dropbear-2020.81/svr-authpubkey.c	2020-11-04 03:14:22.641017199 +0100
-@@ -386,26 +386,32 @@ static int checkpubkey(const char* keyal
- 		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);
-+	/* special case for root authorized_keys in /etc/dropbear/authorized_keys */
-+	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);
- 
--#if DROPBEAR_SVR_MULTIUSER
--	/* open the file as the authenticating user. */
--	origuid = getuid();
--	origgid = getgid();
--	if ((setegid(ses.authstate.pw_gid)) < 0 ||
--		(seteuid(ses.authstate.pw_uid)) < 0) {
--		dropbear_exit("Failed to set euid");
--	}
--#endif
-+		/* open the file as the authenticating user. */
-+		origuid = getuid();
-+		origgid = getgid();
-+		if ((setegid(ses.authstate.pw_gid)) < 0 ||
-+			(seteuid(ses.authstate.pw_uid)) < 0) {
-+			dropbear_exit("Failed to set euid");
-+		}
- 
--	authfile = fopen(filename, "r");
-+		authfile = fopen(filename, "r");
-+
-+	} else {
-+		origuid = getuid();
-+		origgid = getgid();
-+		authfile = fopen("/etc/dropbear/authorized_keys","r");
-+	}
- 
- #if DROPBEAR_SVR_MULTIUSER
- 	if ((seteuid(origuid)) < 0 ||
-@@ -474,27 +480,37 @@ static int checkpubkeyperms() {
- 		goto out;
- 	}
- 
--	/* allocate max required pathname storage,
--	 * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */
--	len += 22;
--	filename = m_malloc(len);
--	strlcpy(filename, ses.authstate.pw_dir, len);
-+	if (ses.authstate.pw_uid != 0) {
-+		/* 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 ~ */
--	if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
--		goto out;
--	}
-+		/* check ~/.ssh */
-+		strncat(filename, "/.ssh", 5); /* strlen("/.ssh") == 5 */
-+		if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
-+			goto out;
-+		}
- 
--	/* check ~/.ssh */
--	strlcat(filename, "/.ssh", len);
--	if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
--		goto out;
--	}
-+		/* now check ~/.ssh/authorized_keys */
-+		strncat(filename, "/authorized_keys", 16);
-+		if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
-+			goto out;
-+		}
- 
--	/* now check ~/.ssh/authorized_keys */
--	strlcat(filename, "/authorized_keys", len);
--	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 */