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-rw-r--r--regress/sftp-perm.sh269
1 files changed, 269 insertions, 0 deletions
diff --git a/regress/sftp-perm.sh b/regress/sftp-perm.sh
new file mode 100644
index 0000000..304ca0a
--- /dev/null
+++ b/regress/sftp-perm.sh
@@ -0,0 +1,269 @@
+# $OpenBSD: sftp-perm.sh,v 1.2 2013/10/17 22:00:18 djm Exp $
+# Placed in the Public Domain.
+
+tid="sftp permissions"
+
+SERVER_LOG=${OBJ}/sftp-server.log
+CLIENT_LOG=${OBJ}/sftp.log
+TEST_SFTP_SERVER=${OBJ}/sftp-server.sh
+
+prepare_server() {
+ printf "#!/bin/sh\nexec $SFTPSERVER -el debug3 $* 2>$SERVER_LOG\n" \
+ > $TEST_SFTP_SERVER
+ chmod a+x $TEST_SFTP_SERVER
+}
+
+run_client() {
+ echo "$@" | ${SFTP} -D ${TEST_SFTP_SERVER} -vvvb - >$CLIENT_LOG 2>&1
+}
+
+prepare_files() {
+ _prep="$1"
+ rm -f ${COPY} ${COPY}.1
+ test -d ${COPY}.dd && { rmdir ${COPY}.dd || fatal "rmdir ${COPY}.dd"; }
+ test -z "$_prep" && return
+ sh -c "$_prep" || fail "preparation failed: \"$_prep\""
+}
+
+postcondition() {
+ _title="$1"
+ _check="$2"
+ test -z "$_check" && return
+ ${TEST_SHELL} -c "$_check" || fail "postcondition check failed: $_title"
+}
+
+ro_test() {
+ _desc=$1
+ _cmd="$2"
+ _prep="$3"
+ _expect_success_post="$4"
+ _expect_fail_post="$5"
+ verbose "$tid: read-only $_desc"
+ # Plain (no options, mostly to test that _cmd is good)
+ prepare_files "$_prep"
+ prepare_server
+ run_client "$_cmd" || fail "plain $_desc failed"
+ postcondition "$_desc no-readonly" "$_expect_success_post"
+ # Read-only enabled
+ prepare_files "$_prep"
+ prepare_server -R
+ run_client "$_cmd" && fail "read-only $_desc succeeded"
+ postcondition "$_desc readonly" "$_expect_fail_post"
+}
+
+perm_test() {
+ _op=$1
+ _whitelist_ops=$2
+ _cmd="$3"
+ _prep="$4"
+ _expect_success_post="$5"
+ _expect_fail_post="$6"
+ verbose "$tid: explicit $_op"
+ # Plain (no options, mostly to test that _cmd is good)
+ prepare_files "$_prep"
+ prepare_server
+ run_client "$_cmd" || fail "plain $_op failed"
+ postcondition "$_op no white/blacklists" "$_expect_success_post"
+ # Whitelist
+ prepare_files "$_prep"
+ prepare_server -p $_op,$_whitelist_ops
+ run_client "$_cmd" || fail "whitelisted $_op failed"
+ postcondition "$_op whitelisted" "$_expect_success_post"
+ # Blacklist
+ prepare_files "$_prep"
+ prepare_server -P $_op
+ run_client "$_cmd" && fail "blacklisted $_op succeeded"
+ postcondition "$_op blacklisted" "$_expect_fail_post"
+ # Whitelist with op missing.
+ prepare_files "$_prep"
+ prepare_server -p $_whitelist_ops
+ run_client "$_cmd" && fail "no whitelist $_op succeeded"
+ postcondition "$_op not in whitelist" "$_expect_fail_post"
+}
+
+ro_test \
+ "upload" \
+ "put $DATA $COPY" \
+ "" \
+ "cmp $DATA $COPY" \
+ "test ! -f $COPY"
+
+ro_test \
+ "setstat" \
+ "chmod 0700 $COPY" \
+ "touch $COPY; chmod 0400 $COPY" \
+ "test -x $COPY" \
+ "test ! -x $COPY"
+
+ro_test \
+ "rm" \
+ "rm $COPY" \
+ "touch $COPY" \
+ "test ! -f $COPY" \
+ "test -f $COPY"
+
+ro_test \
+ "mkdir" \
+ "mkdir ${COPY}.dd" \
+ "" \
+ "test -d ${COPY}.dd" \
+ "test ! -d ${COPY}.dd"
+
+ro_test \
+ "rmdir" \
+ "rmdir ${COPY}.dd" \
+ "mkdir ${COPY}.dd" \
+ "test ! -d ${COPY}.dd" \
+ "test -d ${COPY}.dd"
+
+ro_test \
+ "posix-rename" \
+ "rename $COPY ${COPY}.1" \
+ "touch $COPY" \
+ "test -f ${COPY}.1 -a ! -f $COPY" \
+ "test -f $COPY -a ! -f ${COPY}.1"
+
+ro_test \
+ "oldrename" \
+ "rename -l $COPY ${COPY}.1" \
+ "touch $COPY" \
+ "test -f ${COPY}.1 -a ! -f $COPY" \
+ "test -f $COPY -a ! -f ${COPY}.1"
+
+ro_test \
+ "symlink" \
+ "ln -s $COPY ${COPY}.1" \
+ "touch $COPY" \
+ "test -h ${COPY}.1" \
+ "test ! -h ${COPY}.1"
+
+ro_test \
+ "hardlink" \
+ "ln $COPY ${COPY}.1" \
+ "touch $COPY" \
+ "test -f ${COPY}.1" \
+ "test ! -f ${COPY}.1"
+
+# Test explicit permissions
+
+perm_test \
+ "open" \
+ "realpath,stat,lstat,read,close" \
+ "get $DATA $COPY" \
+ "" \
+ "cmp $DATA $COPY" \
+ "! cmp $DATA $COPY 2>/dev/null"
+
+perm_test \
+ "read" \
+ "realpath,stat,lstat,open,close" \
+ "get $DATA $COPY" \
+ "" \
+ "cmp $DATA $COPY" \
+ "! cmp $DATA $COPY 2>/dev/null"
+
+perm_test \
+ "write" \
+ "realpath,stat,lstat,open,close" \
+ "put $DATA $COPY" \
+ "" \
+ "cmp $DATA $COPY" \
+ "! cmp $DATA $COPY 2>/dev/null"
+
+perm_test \
+ "lstat" \
+ "realpath,stat,open,read,close" \
+ "get $DATA $COPY" \
+ "" \
+ "cmp $DATA $COPY" \
+ "! cmp $DATA $COPY 2>/dev/null"
+
+perm_test \
+ "opendir" \
+ "realpath,readdir,stat,lstat" \
+ "ls -ln $OBJ"
+
+perm_test \
+ "readdir" \
+ "realpath,opendir,stat,lstat" \
+ "ls -ln $OBJ"
+
+perm_test \
+ "setstat" \
+ "realpath,stat,lstat" \
+ "chmod 0700 $COPY" \
+ "touch $COPY; chmod 0400 $COPY" \
+ "test -x $COPY" \
+ "test ! -x $COPY"
+
+perm_test \
+ "remove" \
+ "realpath,stat,lstat" \
+ "rm $COPY" \
+ "touch $COPY" \
+ "test ! -f $COPY" \
+ "test -f $COPY"
+
+perm_test \
+ "mkdir" \
+ "realpath,stat,lstat" \
+ "mkdir ${COPY}.dd" \
+ "" \
+ "test -d ${COPY}.dd" \
+ "test ! -d ${COPY}.dd"
+
+perm_test \
+ "rmdir" \
+ "realpath,stat,lstat" \
+ "rmdir ${COPY}.dd" \
+ "mkdir ${COPY}.dd" \
+ "test ! -d ${COPY}.dd" \
+ "test -d ${COPY}.dd"
+
+perm_test \
+ "posix-rename" \
+ "realpath,stat,lstat" \
+ "rename $COPY ${COPY}.1" \
+ "touch $COPY" \
+ "test -f ${COPY}.1 -a ! -f $COPY" \
+ "test -f $COPY -a ! -f ${COPY}.1"
+
+perm_test \
+ "rename" \
+ "realpath,stat,lstat" \
+ "rename -l $COPY ${COPY}.1" \
+ "touch $COPY" \
+ "test -f ${COPY}.1 -a ! -f $COPY" \
+ "test -f $COPY -a ! -f ${COPY}.1"
+
+perm_test \
+ "symlink" \
+ "realpath,stat,lstat" \
+ "ln -s $COPY ${COPY}.1" \
+ "touch $COPY" \
+ "test -h ${COPY}.1" \
+ "test ! -h ${COPY}.1"
+
+perm_test \
+ "hardlink" \
+ "realpath,stat,lstat" \
+ "ln $COPY ${COPY}.1" \
+ "touch $COPY" \
+ "test -f ${COPY}.1" \
+ "test ! -f ${COPY}.1"
+
+perm_test \
+ "statvfs" \
+ "realpath,stat,lstat" \
+ "df /"
+
+# XXX need good tests for:
+# fstat
+# fsetstat
+# realpath
+# stat
+# readlink
+# fstatvfs
+
+rm -rf ${COPY} ${COPY}.1 ${COPY}.dd
+