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Diffstat (limited to 'package/dropbear/patches/patch-svr-authpubkey_c')
-rw-r--r--package/dropbear/patches/patch-svr-authpubkey_c109
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 0de885cfb..000000000
--- a/package/dropbear/patches/patch-svr-authpubkey_c
+++ /dev/null
@@ -1,109 +0,0 @@
---- dropbear-2017.75.orig/svr-authpubkey.c 2017-05-18 16:47:02.000000000 +0200
-+++ dropbear-2017.75/svr-authpubkey.c 2017-07-06 19:45:36.765143131 +0200
-@@ -220,24 +220,33 @@ static int checkpubkey(char* algo, unsig
- 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) {
-
-- /* 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");
-- }
-+ /* 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);
-
-- authfile = fopen(filename, "r");
-+ /* 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");
-+
-+ } else {
-+ origuid = getuid();
-+ origgid = getgid();
-+ authfile = fopen("/etc/dropbear/authorized_keys","r");
-+ }
-
- if ((seteuid(origuid)) < 0 ||
- (setegid(origgid)) < 0) {
-@@ -396,26 +405,39 @@ static int checkpubkeyperms() {
- 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);
-+ if (ses.authstate.pw_uid != 0) {
-
-- /* check ~ */
-- if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
-- 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 ~/.ssh */
-- strncat(filename, "/.ssh", 5); /* strlen("/.ssh") == 5 */
-- 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;
-+ }
-+
-+ /* now check ~/.ssh/authorized_keys */
-+ strncat(filename, "/authorized_keys", 16);
-+ 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;
-+ }
-
-- /* now check ~/.ssh/authorized_keys */
-- strncat(filename, "/authorized_keys", 16);
-- if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
-- goto out;
- }
-
- /* file looks ok, return success */