diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/dropbear/Makefile | 2 | ||||
| -rw-r--r-- | package/dropbear/patches/100-pubkey_path.patch | 97 |
2 files changed, 72 insertions, 27 deletions
diff --git a/package/dropbear/Makefile b/package/dropbear/Makefile index de4df22d7..6f9b9bbdd 100644 --- a/package/dropbear/Makefile +++ b/package/dropbear/Makefile @@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=dropbear PKG_VERSION:=0.52 -PKG_RELEASE:=1 +PKG_RELEASE:=2 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz PKG_SOURCE_URL:= \ diff --git a/package/dropbear/patches/100-pubkey_path.patch b/package/dropbear/patches/100-pubkey_path.patch index 9346cc60f..25a81614c 100644 --- a/package/dropbear/patches/100-pubkey_path.patch +++ b/package/dropbear/patches/100-pubkey_path.patch @@ -1,47 +1,92 @@ -Index: dropbear-0.52/svr-authpubkey.c -=================================================================== ---- dropbear-0.52.orig/svr-authpubkey.c 2008-04-22 17:29:49.000000000 -0700 -+++ dropbear-0.52/svr-authpubkey.c 2008-04-22 17:29:49.000000000 -0700 -@@ -209,6 +209,8 @@ +diff -ur dropbear-0.52.orig/svr-authpubkey.c dropbear-0.52/svr-authpubkey.c +--- dropbear-0.52.orig/svr-authpubkey.c 2009-04-08 00:32:16.000000000 +0200 ++++ dropbear-0.52/svr-authpubkey.c 2009-04-08 00:44:11.000000000 +0200 +@@ -209,17 +209,21 @@ 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); +- +- /* open the file */ +- authfile = fopen(filename, "r"); + if (ses.authstate.pw_uid != 0) { ++ /* 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); + - /* we don't need to check pw and pw_dir for validity, since - * its been done in checkpubkeyperms. */ - len = strlen(ses.authstate.pw_dir); -@@ -220,6 +222,9 @@ - - /* open the file */ - authfile = fopen(filename, "r"); ++ /* open the file */ ++ authfile = fopen(filename, "r"); + } else { + authfile = fopen("/etc/dropbear/authorized_keys","r"); + } if (authfile == NULL) { goto out; } -@@ -372,6 +377,8 @@ +@@ -372,26 +376,35 @@ goto out; } -+ if (ses.authstate.pw_uid != 0) { -+ - /* allocate max required pathname storage, - * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */ - filename = m_malloc(len + 22); -@@ -381,6 +388,14 @@ - if (checkfileperm(filename) != DROPBEAR_SUCCESS) { - goto out; - } -+ } else { +- /* 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 ~ */ +- 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; ++ if (ses.authstate.pw_uid == 0) { + if (checkfileperm("/etc/dropbear") != DROPBEAR_SUCCESS) { + goto out; + } + if (checkfileperm("/etc/dropbear/authorized_keys") != DROPBEAR_SUCCESS) { + goto out; + } -+ } ++ } else { ++ /* 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 ~ */ ++ 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; ++ } + } - /* check ~/.ssh */ - strncat(filename, "/.ssh", 5); /* strlen("/.ssh") == 5 */ + /* file looks ok, return success */ |