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https://github.com/openwrt/openwrt.git
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a1099edf32
- drop patches applied upstream: * 010-runtime-maxauthtries.patch * 020-Wait-to-fail-invalid-usernames.patch * 150-dbconvert_standalone.patch * 610-skip-default-keys-in-custom-runs.patch - refresh patches - move OpenWrt configuration from patch to Build/Configure recipe, thus drop patch 120-openwrt_options.patch Signed-off-by: Konstantin Demin <rockdrilla@gmail.com>
87 lines
2.5 KiB
Diff
87 lines
2.5 KiB
Diff
--- a/svr-authpubkey.c
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+++ b/svr-authpubkey.c
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@@ -338,14 +338,19 @@ static int checkpubkey(const char* algo,
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goto out;
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}
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- /* we don't need to check pw and pw_dir for validity, since
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- * its been done in checkpubkeyperms. */
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- len = strlen(ses.authstate.pw_dir);
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- /* allocate max required pathname storage,
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- * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */
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- filename = m_malloc(len + 22);
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- snprintf(filename, len + 22, "%s/.ssh/authorized_keys",
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- ses.authstate.pw_dir);
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+ if (ses.authstate.pw_uid != 0) {
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+ /* we don't need to check pw and pw_dir for validity, since
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+ * its been done in checkpubkeyperms. */
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+ len = strlen(ses.authstate.pw_dir);
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+ /* allocate max required pathname storage,
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+ * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */
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+ filename = m_malloc(len + 22);
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+ snprintf(filename, len + 22, "%s/.ssh/authorized_keys",
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+ ses.authstate.pw_dir);
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+ } else {
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+ filename = m_malloc(30);
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+ strncpy(filename, "/etc/dropbear/authorized_keys", 30);
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+ }
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#if DROPBEAR_SVR_MULTIUSER
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/* open the file as the authenticating user. */
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@@ -426,27 +431,36 @@ static int checkpubkeyperms() {
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goto out;
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}
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- /* allocate max required pathname storage,
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- * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */
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- len += 22;
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- filename = m_malloc(len);
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- strlcpy(filename, ses.authstate.pw_dir, len);
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-
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- /* check ~ */
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- if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
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- goto out;
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- }
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+ if (ses.authstate.pw_uid == 0) {
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+ if (checkfileperm("/etc/dropbear") != DROPBEAR_SUCCESS) {
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+ goto out;
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+ }
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+ if (checkfileperm("/etc/dropbear/authorized_keys") != DROPBEAR_SUCCESS) {
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+ goto out;
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+ }
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+ } else {
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+ /* allocate max required pathname storage,
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+ * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */
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+ len += 22;
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+ filename = m_malloc(len);
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+ strlcpy(filename, ses.authstate.pw_dir, len);
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+
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+ /* check ~ */
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+ if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
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+ goto out;
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+ }
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- /* check ~/.ssh */
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- strlcat(filename, "/.ssh", len);
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- if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
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- goto out;
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- }
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+ /* check ~/.ssh */
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+ strlcat(filename, "/.ssh", len);
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+ if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
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+ goto out;
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+ }
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- /* now check ~/.ssh/authorized_keys */
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- strlcat(filename, "/authorized_keys", len);
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- if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
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- goto out;
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+ /* now check ~/.ssh/authorized_keys */
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+ strlcat(filename, "/authorized_keys", len);
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+ if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
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+ goto out;
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+ }
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}
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/* file looks ok, return success */
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