mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-27 05:35:32 +02:00
90 lines
2.5 KiB
Diff
90 lines
2.5 KiB
Diff
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diff -urN dropbear.old/svr-authpubkey.c dropbear.dev/svr-authpubkey.c
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--- dropbear.old/svr-authpubkey.c 2005-12-09 06:42:33.000000000 +0100
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+++ dropbear.dev/svr-authpubkey.c 2005-12-12 01:35:32.139358750 +0100
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@@ -155,7 +155,6 @@
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unsigned char* keyblob, unsigned int keybloblen) {
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FILE * authfile = NULL;
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- char * filename = NULL;
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int ret = DROPBEAR_FAILURE;
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buffer * line = NULL;
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unsigned int len, pos;
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@@ -176,17 +175,8 @@
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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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-
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/* open the file */
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- authfile = fopen(filename, "r");
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+ authfile = fopen("/etc/dropbear/authorized_keys", "r");
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if (authfile == NULL) {
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goto out;
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}
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@@ -247,7 +237,6 @@
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if (line) {
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buf_free(line);
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}
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- m_free(filename);
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TRACE(("leave checkpubkey: ret=%d", ret))
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return ret;
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}
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@@ -255,12 +244,11 @@
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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/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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@@ -274,25 +262,11 @@
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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->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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+ if (checkfileperm("/etc/dropbear") != 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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- strncat(filename, "/authorized_keys", 16);
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- if (checkfileperm(filename) != DROPBEAR_SUCCESS) {
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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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@@ -300,7 +274,6 @@
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ret = DROPBEAR_SUCCESS;
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out:
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- m_free(filename);
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TRACE(("leave checkpubkeyperms"))
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return ret;
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