diff options
author | Richard Purdie <richard@openedhand.com> | 2006-07-21 10:10:31 +0000 |
---|---|---|
committer | Richard Purdie <richard@openedhand.com> | 2006-07-21 10:10:31 +0000 |
commit | b2f192faabe412adce79534e22efe9fb69ee40e2 (patch) | |
tree | 7076c49d4286f8a1733650bd8fbc7161af200d57 /meta/packages/dropbear | |
parent | 2cf0eadf9f730027833af802d7e6c90b44248f80 (diff) | |
download | poky-b2f192faabe412adce79534e22efe9fb69ee40e2.tar.gz |
Rename /openembedded/ -> /meta/
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@530 311d38ba-8fff-0310-9ca6-ca027cbcb966
Diffstat (limited to 'meta/packages/dropbear')
-rw-r--r-- | meta/packages/dropbear/dropbear.inc | 73 | ||||
-rw-r--r-- | meta/packages/dropbear/dropbear/allow-nopw.patch | 37 | ||||
-rw-r--r-- | meta/packages/dropbear/dropbear/chansession-security-fix.patch | 74 | ||||
-rw-r--r-- | meta/packages/dropbear/dropbear/configure.patch | 27 | ||||
-rw-r--r-- | meta/packages/dropbear/dropbear/fix-2kb-keys.patch | 11 | ||||
-rwxr-xr-x | meta/packages/dropbear/dropbear/init | 98 | ||||
-rw-r--r-- | meta/packages/dropbear/dropbear/urandom-xauth-changes-to-options.h.patch | 21 | ||||
-rw-r--r-- | meta/packages/dropbear/dropbear_0.47.bb | 3 |
8 files changed, 344 insertions, 0 deletions
diff --git a/meta/packages/dropbear/dropbear.inc b/meta/packages/dropbear/dropbear.inc new file mode 100644 index 0000000000..301ac24cb2 --- /dev/null +++ b/meta/packages/dropbear/dropbear.inc | |||
@@ -0,0 +1,73 @@ | |||
1 | DESCRIPTION = "Dropbear is a lightweight SSH and SCP Implementation" | ||
2 | HOMEPAGE = "http://matt.ucc.asn.au/dropbear/dropbear.html" | ||
3 | SECTION = "console/network" | ||
4 | LICENSE = "MIT" | ||
5 | DEPENDS = "zlib" | ||
6 | PROVIDES = "ssh sshd" | ||
7 | RPROVIDES = "ssh sshd" | ||
8 | |||
9 | SRC_URI = "http://matt.ucc.asn.au/dropbear/releases/dropbear-${PV}.tar.gz \ | ||
10 | file://urandom-xauth-changes-to-options.h.patch;patch=1 \ | ||
11 | file://configure.patch;patch=1 \ | ||
12 | file://fix-2kb-keys.patch;patch=1 \ | ||
13 | file://allow-nopw.patch \ | ||
14 | file://init" | ||
15 | |||
16 | inherit autotools update-rc.d | ||
17 | |||
18 | INITSCRIPT_NAME = "dropbear" | ||
19 | INITSCRIPT_PARAMS = "defaults 10" | ||
20 | |||
21 | CFLAGS_prepend = " -I. " | ||
22 | LD = "${CC}" | ||
23 | |||
24 | SBINCOMMANDS = "dropbear dropbearkey dropbearconvert" | ||
25 | BINCOMMANDS = "dbclient ssh scp" | ||
26 | EXTRA_OEMAKE = 'MULTI=1 SCPPROGRESS=1 PROGRAMS="${SBINCOMMANDS} ${BINCOMMANDS}"' | ||
27 | |||
28 | do_configure_prepend() { | ||
29 | if [ "x${DISTRO}" != "xfamiliar" -a "${DISTRO_TYPE}" == "debug" ]; then | ||
30 | oenote "WARNING: applying allow-nopw.patch which allows password-less logins!" | ||
31 | patch -p1 < ${WORKDIR}/allow-nopw.patch | ||
32 | fi | ||
33 | } | ||
34 | |||
35 | do_install() { | ||
36 | install -d ${D}${sysconfdir} \ | ||
37 | ${D}${sysconfdir}/init.d \ | ||
38 | ${D}${sysconfdir}/default \ | ||
39 | ${D}${sysconfdir}/dropbear \ | ||
40 | ${D}${bindir} \ | ||
41 | ${D}${sbindir} \ | ||
42 | ${D}${localstatedir} | ||
43 | |||
44 | install -m 0755 dropbearmulti ${D}${sbindir}/ | ||
45 | ln -s ${sbindir}/dropbearmulti ${D}${bindir}/dbclient | ||
46 | |||
47 | for i in ${SBINCOMMANDS} | ||
48 | do | ||
49 | ln -s ./dropbearmulti ${D}${sbindir}/$i | ||
50 | done | ||
51 | cat ${WORKDIR}/init | sed -e 's,/etc,${sysconfdir},g' \ | ||
52 | -e 's,/usr/sbin,${sbindir},g' \ | ||
53 | -e 's,/var,${localstatedir},g' \ | ||
54 | -e 's,/usr/bin,${bindir},g' \ | ||
55 | -e 's,/usr,${prefix},g' > ${D}${sysconfdir}/init.d/dropbear | ||
56 | chmod 755 ${D}${sysconfdir}/init.d/dropbear | ||
57 | } | ||
58 | |||
59 | pkg_postinst () { | ||
60 | update-alternatives --install ${bindir}/scp scp ${sbindir}/dropbearmulti 20 | ||
61 | update-alternatives --install ${bindir}/ssh ssh ${sbindir}/dropbearmulti 20 | ||
62 | } | ||
63 | |||
64 | pkg_postrm_append () { | ||
65 | if [ -f "${sysconfdir}/dropbear/dropbear_rsa_host_key" ]; then | ||
66 | rm ${sysconfdir}/dropbear/dropbear_rsa_host_key | ||
67 | fi | ||
68 | if [ -f "${sysconfdir}/dropbear/dropbear_dss_host_key" ]; then | ||
69 | rm ${sysconfdir}/dropbear/dropbear_dss_host_key | ||
70 | fi | ||
71 | update-alternatives --remove ssh ${bindir}/dropbearmulti | ||
72 | update-alternatives --remove scp ${bindir}/dropbearmulti | ||
73 | } | ||
diff --git a/meta/packages/dropbear/dropbear/allow-nopw.patch b/meta/packages/dropbear/dropbear/allow-nopw.patch new file mode 100644 index 0000000000..1a709b8da0 --- /dev/null +++ b/meta/packages/dropbear/dropbear/allow-nopw.patch | |||
@@ -0,0 +1,37 @@ | |||
1 | diff -Nurd dropbear-0.45/svr-auth.c dropbear-0.45.patched/svr-auth.c | ||
2 | --- dropbear-0.45/svr-auth.c 2005-03-06 20:27:02.000000000 -0800 | ||
3 | +++ dropbear-0.45.patched/svr-auth.c 2005-03-08 15:22:43.998592744 -0800 | ||
4 | @@ -237,6 +237,7 @@ | ||
5 | } | ||
6 | |||
7 | /* check for an empty password */ | ||
8 | +#ifdef DISALLOW_EMPTY_PW | ||
9 | if (ses.authstate.pw->pw_passwd[0] == '\0') { | ||
10 | TRACE(("leave checkusername: empty pword")) | ||
11 | dropbear_log(LOG_WARNING, "user '%s' has blank password, rejected", | ||
12 | @@ -244,7 +245,7 @@ | ||
13 | send_msg_userauth_failure(0, 1); | ||
14 | return DROPBEAR_FAILURE; | ||
15 | } | ||
16 | - | ||
17 | +#endif | ||
18 | TRACE(("shell is %s", ses.authstate.pw->pw_shell)) | ||
19 | |||
20 | /* check that the shell is set */ | ||
21 | diff -Nurd dropbear-0.45/svr-authpasswd.c dropbear-0.45.patched/svr-authpasswd.c | ||
22 | --- dropbear-0.45/svr-authpasswd.c 2005-03-06 20:27:02.000000000 -0800 | ||
23 | +++ dropbear-0.45.patched/svr-authpasswd.c 2005-03-08 15:22:44.010591023 -0800 | ||
24 | @@ -64,9 +64,13 @@ | ||
25 | * since the shadow password may differ to that tested | ||
26 | * in auth.c */ | ||
27 | if (passwdcrypt[0] == '\0') { | ||
28 | +#ifdef DISALLOW_EMPTY_PASSWD | ||
29 | dropbear_log(LOG_WARNING, "user '%s' has blank password, rejected", | ||
30 | ses.authstate.printableuser); | ||
31 | send_msg_userauth_failure(0, 1); | ||
32 | +#else | ||
33 | + send_msg_userauth_success(); | ||
34 | +#endif | ||
35 | return; | ||
36 | } | ||
37 | |||
diff --git a/meta/packages/dropbear/dropbear/chansession-security-fix.patch b/meta/packages/dropbear/dropbear/chansession-security-fix.patch new file mode 100644 index 0000000000..bc4c461fee --- /dev/null +++ b/meta/packages/dropbear/dropbear/chansession-security-fix.patch | |||
@@ -0,0 +1,74 @@ | |||
1 | Date: Sun, 11 Dec 2005 23:30:02 +0800 | ||
2 | From: Matt Johnston <matt@ucc.asn.au> | ||
3 | To: dropbear@ucc.gu.uwa.edu.au | ||
4 | Subject: Dropbear 0.47 (and security fix) | ||
5 | Message-ID: <20051211153002.GH28839@ucc.gu.uwa.edu.au> | ||
6 | |||
7 | Hi all. | ||
8 | |||
9 | I've put up a new release 0.47 of Dropbear, which has | ||
10 | various fixes and new features - see the change summary | ||
11 | below. | ||
12 | http://matt.ucc.asn.au/dropbear/dropbear.html is the | ||
13 | url as usual or directly at | ||
14 | http://matt.ucc.asn.au/dropbear/dropbear-0.47.tar.bz2 | ||
15 | |||
16 | This release also fixes a potential security issue, which | ||
17 | may allow authenticated users to run arbitrary code as the | ||
18 | server user. I'm unsure exactly how likely it is to be | ||
19 | exploitable, but anyone who's running a multi-user server is | ||
20 | advised to upgrade. For older releases, the patch is: | ||
21 | (against chanesssion.c for 0.43 and earlier). | ||
22 | |||
23 | --- dropbear/svr-chansession.c | ||
24 | +++ dropbear/svr-chansession.c | ||
25 | @@ -810,7 +810,7 @@ | ||
26 | /* need to increase size */ | ||
27 | if (i == svr_ses.childpidsize) { | ||
28 | svr_ses.childpids = (struct ChildPid*)m_realloc(svr_ses.childpids, | ||
29 | - sizeof(struct ChildPid) * svr_ses.childpidsize+1); | ||
30 | + sizeof(struct ChildPid) * (svr_ses.childpidsize+1)); | ||
31 | svr_ses.childpidsize++; | ||
32 | } | ||
33 | |||
34 | |||
35 | Matt | ||
36 | |||
37 | |||
38 | 0.47 - Thurs Dec 8 2005 | ||
39 | |||
40 | - SECURITY: fix for buffer allocation error in server code, could potentially | ||
41 | allow authenticated users to gain elevated privileges. All multi-user systems | ||
42 | running the server should upgrade (or apply the patch available on the | ||
43 | Dropbear webpage). | ||
44 | |||
45 | - Fix channel handling code so that redirecting to /dev/null doesn't use | ||
46 | 100% CPU. | ||
47 | |||
48 | - Turn on zlib compression for dbclient. | ||
49 | |||
50 | - Set "low delay" TOS bit, can significantly improve interactivity | ||
51 | over some links. | ||
52 | |||
53 | - Added client keyboard-interactive mode support, allows operation with | ||
54 | newer OpenSSH servers in default config. | ||
55 | |||
56 | - Log when pubkey auth fails because of bad ~/.ssh/authorized_keys permissions | ||
57 | |||
58 | - Improve logging of assertions | ||
59 | |||
60 | - Added aes-256 cipher and sha1-96 hmac. | ||
61 | |||
62 | - Fix twofish so that it actually works. | ||
63 | |||
64 | - Improve PAM prompt comparison. | ||
65 | |||
66 | - Added -g (dbclient) and -a (dropbear server) options to allow | ||
67 | connections to listening forwarded ports from remote machines. | ||
68 | |||
69 | - Various other minor fixes | ||
70 | |||
71 | - Compile fixes for glibc 2.1 (ss_family vs __ss_family) and NetBSD | ||
72 | (netinet/in_systm.h needs to be included). | ||
73 | |||
74 | |||
diff --git a/meta/packages/dropbear/dropbear/configure.patch b/meta/packages/dropbear/dropbear/configure.patch new file mode 100644 index 0000000000..9ae84b2604 --- /dev/null +++ b/meta/packages/dropbear/dropbear/configure.patch | |||
@@ -0,0 +1,27 @@ | |||
1 | diff -Nurd dropbear-0.45/configure.in dropbear-0.45.patched/configure.in | ||
2 | --- dropbear-0.45/configure.in 2005-03-06 20:27:02.000000000 -0800 | ||
3 | +++ dropbear-0.45.patched/configure.in 2005-03-08 15:22:44.040586721 -0800 | ||
4 | @@ -161,15 +161,20 @@ | ||
5 | AC_MSG_RESULT(Not using openpty) | ||
6 | else | ||
7 | AC_MSG_RESULT(Using openpty if available) | ||
8 | - AC_SEARCH_LIBS(openpty, util, [AC_DEFINE(HAVE_OPENPTY,,Have openpty() function)]) | ||
9 | + AC_SEARCH_LIBS(openpty, util, [dropbear_cv_func_have_openpty=yes]) | ||
10 | fi | ||
11 | ], | ||
12 | [ | ||
13 | AC_MSG_RESULT(Using openpty if available) | ||
14 | - AC_SEARCH_LIBS(openpty, util, [AC_DEFINE(HAVE_OPENPTY)]) | ||
15 | + AC_SEARCH_LIBS(openpty, util, [dropbear_cv_func_have_openpty=yes]) | ||
16 | ] | ||
17 | ) | ||
18 | - | ||
19 | + | ||
20 | +if test "x$dropbear_cv_func_have_openpty" = "xyes"; then | ||
21 | + AC_DEFINE(HAVE_OPENPTY,,Have openpty() function) | ||
22 | + no_ptc_check=yes | ||
23 | + no_ptmx_check=yes | ||
24 | +fi | ||
25 | |||
26 | AC_ARG_ENABLE(syslog, | ||
27 | [ --disable-syslog Don't include syslog support], | ||
diff --git a/meta/packages/dropbear/dropbear/fix-2kb-keys.patch b/meta/packages/dropbear/dropbear/fix-2kb-keys.patch new file mode 100644 index 0000000000..ba2b19d44a --- /dev/null +++ b/meta/packages/dropbear/dropbear/fix-2kb-keys.patch | |||
@@ -0,0 +1,11 @@ | |||
1 | diff -Nurd dropbear-0.45/kex.h dropbear-0.45.patched/kex.h | ||
2 | --- dropbear-0.45/kex.h 2005-03-06 20:27:02.000000000 -0800 | ||
3 | +++ dropbear-0.45.patched/kex.h 2005-03-08 15:22:44.064583279 -0800 | ||
4 | @@ -64,6 +64,6 @@ | ||
5 | |||
6 | }; | ||
7 | |||
8 | -#define MAX_KEXHASHBUF 2000 | ||
9 | +#define MAX_KEXHASHBUF 3000 | ||
10 | |||
11 | #endif /* _KEX_H_ */ | ||
diff --git a/meta/packages/dropbear/dropbear/init b/meta/packages/dropbear/dropbear/init new file mode 100755 index 0000000000..d019bdb4ba --- /dev/null +++ b/meta/packages/dropbear/dropbear/init | |||
@@ -0,0 +1,98 @@ | |||
1 | #!/bin/sh | ||
2 | # | ||
3 | # Do not configure this file. Edit /etc/default/dropbear instead! | ||
4 | # | ||
5 | |||
6 | PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin | ||
7 | DAEMON=/usr/sbin/dropbear | ||
8 | NAME=dropbear | ||
9 | DESC="Dropbear SSH server" | ||
10 | |||
11 | DROPBEAR_PORT=22 | ||
12 | DROPBEAR_EXTRA_ARGS= | ||
13 | NO_START=0 | ||
14 | |||
15 | set -e | ||
16 | |||
17 | test ! -r /etc/default/dropbear || . /etc/default/dropbear | ||
18 | test "$NO_START" = "0" || exit 0 | ||
19 | test -x "$DAEMON" || exit 0 | ||
20 | test ! -h /var/service/dropbear || exit 0 | ||
21 | |||
22 | readonly_rootfs=0 | ||
23 | for flag in `awk '{ if ($2 == "/") { split($4,FLAGS,",") } }; END { for (f in FLAGS) print FLAGS[f] }' </proc/mounts`; do | ||
24 | case $flag in | ||
25 | ro) | ||
26 | readonly_rootfs=1 | ||
27 | ;; | ||
28 | esac | ||
29 | done | ||
30 | |||
31 | if [ $readonly_rootfs = "1" ]; then | ||
32 | mkdir -p /var/lib/dropbear | ||
33 | DROPBEAR_RSAKEY_DEFAULT="/var/lib/dropbear/dropbear_rsa_host_key" | ||
34 | DROPBEAR_DSSKEY_DEFAULT="/var/lib/dropbear/dropbear_dss_host_key" | ||
35 | else | ||
36 | DROPBEAR_RSAKEY_DEFAULT="/etc/dropbear/dropbear_rsa_host_key" | ||
37 | DROPBEAR_DSSKEY_DEFAULT="/etc/dropbear/dropbear_dss_host_key" | ||
38 | fi | ||
39 | |||
40 | test -z "$DROPBEAR_BANNER" || \ | ||
41 | DROPBEAR_EXTRA_ARGS="$DROPBEAR_EXTRA_ARGS -b $DROPBEAR_BANNER" | ||
42 | test -n "$DROPBEAR_RSAKEY" || \ | ||
43 | DROPBEAR_RSAKEY=$DROPBEAR_RSAKEY_DEFAULT | ||
44 | test -n "$DROPBEAR_DSSKEY" || \ | ||
45 | DROPBEAR_DSSKEY=$DROPBEAR_DSSKEY_DEFAULT | ||
46 | test -n "$DROPBEAR_KEYTYPES" || \ | ||
47 | DROPBEAR_KEYTYPES="rsa" | ||
48 | |||
49 | gen_keys() { | ||
50 | for t in $DROPBEAR_KEYTYPES; do | ||
51 | case $t in | ||
52 | rsa) | ||
53 | test -f $DROPBEAR_RSAKEY || dropbearkey -t rsa -f $DROPBEAR_RSAKEY | ||
54 | ;; | ||
55 | dsa) | ||
56 | test -f $DROPBEAR_DSSKEY || dropbearkey -t dss -f $DROPBEAR_DSSKEY | ||
57 | ;; | ||
58 | esac | ||
59 | done | ||
60 | } | ||
61 | |||
62 | case "$1" in | ||
63 | start) | ||
64 | echo -n "Starting $DESC: " | ||
65 | gen_keys | ||
66 | KEY_ARGS="" | ||
67 | test -f $DROPBEAR_DSSKEY && KEY_ARGS="$KEY_ARGS -d $DROPBEAR_DSSKEY" | ||
68 | test -f $DROPBEAR_RSAKEY && KEY_ARGS="$KEY_ARGS -r $DROPBEAR_RSAKEY" | ||
69 | start-stop-daemon -S \ | ||
70 | -x "$DAEMON" -- $KEY_ARGS \ | ||
71 | -p "$DROPBEAR_PORT" $DROPBEAR_EXTRA_ARGS | ||
72 | echo "$NAME." | ||
73 | ;; | ||
74 | stop) | ||
75 | echo -n "Stopping $DESC: " | ||
76 | start-stop-daemon -K -x "$DAEMON" | ||
77 | echo "$NAME." | ||
78 | ;; | ||
79 | restart|force-reload) | ||
80 | echo -n "Restarting $DESC: " | ||
81 | start-stop-daemon -K -x "$DAEMON" | ||
82 | sleep 1 | ||
83 | KEY_ARGS="" | ||
84 | test -f $DROPBEAR_DSSKEY && KEY_ARGS="$KEY_ARGS -d $DROPBEAR_DSSKEY" | ||
85 | test -f $DROPBEAR_RSAKEY && KEY_ARGS="$KEY_ARGS -r $DROPBEAR_RSAKEY" | ||
86 | start-stop-daemon -S \ | ||
87 | -x "$DAEMON" -- $KEY_ARGS \ | ||
88 | -p "$DROPBEAR_PORT" $DROPBEAR_EXTRA_ARGS | ||
89 | echo "$NAME." | ||
90 | ;; | ||
91 | *) | ||
92 | N=/etc/init.d/$NAME | ||
93 | echo "Usage: $N {start|stop|restart|force-reload}" >&2 | ||
94 | exit 1 | ||
95 | ;; | ||
96 | esac | ||
97 | |||
98 | exit 0 | ||
diff --git a/meta/packages/dropbear/dropbear/urandom-xauth-changes-to-options.h.patch b/meta/packages/dropbear/dropbear/urandom-xauth-changes-to-options.h.patch new file mode 100644 index 0000000000..e2b1dd5da5 --- /dev/null +++ b/meta/packages/dropbear/dropbear/urandom-xauth-changes-to-options.h.patch | |||
@@ -0,0 +1,21 @@ | |||
1 | diff -Nurd dropbear-0.45/options.h dropbear-0.45.patched/options.h | ||
2 | --- dropbear-0.45/options.h 2005-03-06 20:27:02.000000000 -0800 | ||
3 | +++ dropbear-0.45.patched/options.h 2005-03-08 15:25:09.368742090 -0800 | ||
4 | @@ -143,7 +143,7 @@ | ||
5 | * however significantly reduce the security of your ssh connections | ||
6 | * if the PRNG state becomes guessable - make sure you know what you are | ||
7 | * doing if you change this. */ | ||
8 | -#define DROPBEAR_RANDOM_DEV "/dev/random" | ||
9 | +#define DROPBEAR_RANDOM_DEV "/dev/urandom" | ||
10 | |||
11 | /* prngd must be manually set up to produce output */ | ||
12 | /*#define DROPBEAR_PRNGD_SOCKET "/var/run/dropbear-rng"*/ | ||
13 | @@ -167,7 +167,7 @@ | ||
14 | /* The command to invoke for xauth when using X11 forwarding. | ||
15 | * "-q" for quiet */ | ||
16 | #ifndef XAUTH_COMMAND | ||
17 | -#define XAUTH_COMMAND "/usr/X11R6/bin/xauth -q" | ||
18 | +#define XAUTH_COMMAND "xauth -q" | ||
19 | #endif | ||
20 | |||
21 | /* if you want to enable running an sftp server (such as the one included with | ||
diff --git a/meta/packages/dropbear/dropbear_0.47.bb b/meta/packages/dropbear/dropbear_0.47.bb new file mode 100644 index 0000000000..5990260b87 --- /dev/null +++ b/meta/packages/dropbear/dropbear_0.47.bb | |||
@@ -0,0 +1,3 @@ | |||
1 | include dropbear.inc | ||
2 | |||
3 | PR = "r2" | ||