mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-11 17:30:38 +02:00
74 lines
2.3 KiB
Diff
74 lines
2.3 KiB
Diff
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--- dropbear-0.45.old/svr-authpubkey.c 2005-09-27 12:45:20.863639072 +0200
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+++ dropbear-0.45/svr-authpubkey.c 2005-09-27 13:15:09.066790872 +0200
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@@ -176,14 +176,10 @@
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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->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->pw_dir);
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+ * = "/etc/dropbear/authorized_keys" + '\0' = 30 */
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+ filename = m_malloc(30);
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+ strncpy(filename, "/etc/dropbear/authorized_keys", 30);
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/* open the file */
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authfile = fopen(filename, "r");
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@@ -255,43 +251,33 @@
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/* Returns DROPBEAR_SUCCESS if file permissions for pubkeys are ok,
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* DROPBEAR_FAILURE otherwise.
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- * Checks that the user's homedir, ~/.ssh, and
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- * ~/.ssh/authorized_keys are all owned by either root or the user, and are
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+ * Checks that /etc, /etc/dropbear and /etc/dropbear/authorized_keys
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+ * are all owned by either root or the user, and are
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* g-w, o-w */
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static int checkpubkeyperms() {
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char* filename = NULL;
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int ret = DROPBEAR_FAILURE;
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- unsigned int len;
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TRACE(("enter checkpubkeyperms"))
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- assert(ses.authstate.pw);
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- if (ses.authstate.pw->pw_dir == NULL) {
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- goto out;
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- }
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-
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- if ((len = strlen(ses.authstate.pw->pw_dir)) == 0) {
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- goto out;
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- }
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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->pw_dir, len+1);
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+ * = "/etc/dropbear/authorized_keys" + '\0' = 30 */
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+ filename = m_malloc(30);
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+ strncpy(filename, "/etc", 4); /* strlen("/etc") == 4 */
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- /* check ~ */
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+ /* check /etc */
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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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- strncat(filename, "/.ssh", 5); /* strlen("/.ssh") == 5 */
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+ /* check /etc/dropbear */
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+ strncat(filename, "/dropbear", 9); /* strlen("/dropbear") == 9 */
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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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+ /* now check /etc/dropbear/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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