mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-21 01:55:33 +02:00
97743a2908
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20460 3c298f89-4303-0410-b956-a3cf2f4a3e73
92 lines
2.6 KiB
Diff
92 lines
2.6 KiB
Diff
--- a/svr-authpubkey.c
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+++ b/svr-authpubkey.c
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@@ -209,17 +209,21 @@ static int checkpubkey(unsigned char* al
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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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-
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- /* open the file */
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- authfile = fopen(filename, "r");
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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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+
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+ /* open the file */
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+ authfile = fopen(filename, "r");
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+ } else {
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+ authfile = fopen("/etc/dropbear/authorized_keys","r");
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+ }
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if (authfile == NULL) {
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goto out;
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}
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@@ -372,26 +376,35 @@ 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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- filename = m_malloc(len + 22);
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- strncpy(filename, ses.authstate.pw_dir, len+1);
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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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-
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- /* check ~/.ssh */
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- strncat(filename, "/.ssh", 5); /* strlen("/.ssh") == 5 */
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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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- /* now check ~/.ssh/authorized_keys */
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- strncat(filename, "/authorized_keys", 16);
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- if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
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- goto out;
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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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+ filename = m_malloc(len + 22);
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+ strncpy(filename, ses.authstate.pw_dir, len+1);
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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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+
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+ /* check ~/.ssh */
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+ strncat(filename, "/.ssh", 5); /* strlen("/.ssh") == 5 */
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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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+ /* now check ~/.ssh/authorized_keys */
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+ strncat(filename, "/authorized_keys", 16);
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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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