share download uncompressed: don't allow symlinks

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
This commit is contained in:
Nicola Murino 2022-02-06 08:49:08 +01:00
parent 3f38f44d42
commit c3188a2b5a
No known key found for this signature in database
GPG key ID: 2F1FB59433D5A8CB
4 changed files with 35 additions and 21 deletions

View file

@ -197,6 +197,19 @@ func (s *Share) validatePaths() error {
if s.Scope == ShareScopeWrite && len(s.Paths) != 1 {
return util.NewValidationError("the write share scope requires exactly one path")
}
// check nested paths
if len(s.Paths) > 1 {
for idx := range s.Paths {
for innerIdx := range s.Paths {
if idx == innerIdx {
continue
}
if isVirtualDirOverlapped(s.Paths[idx], s.Paths[innerIdx], true) {
return util.NewGenericError("shared paths cannot be nested")
}
}
}
}
return nil
}

12
go.mod
View file

@ -3,11 +3,11 @@ module github.com/drakkan/sftpgo/v2
go 1.17
require (
cloud.google.com/go/storage v1.19.0
cloud.google.com/go/storage v1.20.0
github.com/Azure/azure-storage-blob-go v0.14.0
github.com/GehirnInc/crypt v0.0.0-20200316065508-bb7000b8a962
github.com/alexedwards/argon2id v0.0.0-20211130144151-3585854a6387
github.com/aws/aws-sdk-go v1.42.45
github.com/aws/aws-sdk-go v1.42.47
github.com/cockroachdb/cockroach-go/v2 v2.2.6
github.com/eikenb/pipeat v0.0.0-20210603033007-44fc3ffce52b
github.com/fclairamb/ftpserverlib v0.17.0
@ -41,7 +41,7 @@ require (
github.com/rs/zerolog v1.26.2-0.20220203140311-fc26014bd4e1
github.com/sftpgo/sdk v0.0.0-20220110174344-ecf586dd8941
github.com/shirou/gopsutil/v3 v3.22.1
github.com/spf13/afero v1.8.0
github.com/spf13/afero v1.8.1
github.com/spf13/cobra v1.3.0
github.com/spf13/viper v1.10.1
github.com/stretchr/testify v1.7.0
@ -54,9 +54,9 @@ require (
gocloud.dev v0.24.0
golang.org/x/crypto v0.0.0-20220131195533-30dcbda58838
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd
golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27
golang.org/x/sys v0.0.0-20220204135822-1c1b9b1eba6a
golang.org/x/time v0.0.0-20211116232009-f0f3c7e86c11
google.golang.org/api v0.66.0
google.golang.org/api v0.67.0
gopkg.in/natefinch/lumberjack.v2 v2.0.0
)
@ -126,7 +126,7 @@ require (
golang.org/x/tools v0.1.9 // indirect
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
google.golang.org/appengine v1.6.7 // indirect
google.golang.org/genproto v0.0.0-20220202230416-2a053f022f0d // indirect
google.golang.org/genproto v0.0.0-20220204002441-d6cc3cc0770e // indirect
google.golang.org/grpc v1.44.0 // indirect
google.golang.org/protobuf v1.27.1 // indirect
gopkg.in/ini.v1 v1.66.3 // indirect

25
go.sum
View file

@ -70,8 +70,8 @@ cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RX
cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
cloud.google.com/go/storage v1.14.0/go.mod h1:GrKmX003DSIwi9o29oFT7YDnHYwZoctc3fOKtUw0Xmo=
cloud.google.com/go/storage v1.16.1/go.mod h1:LaNorbty3ehnU3rEjXSNV/NRgQA0O8Y+uh6bPe5UOk4=
cloud.google.com/go/storage v1.19.0 h1:XOQSnPJD8hRtZJ3VdCyK0mBZsGGImrzPAMbSWcHSe6Q=
cloud.google.com/go/storage v1.19.0/go.mod h1:6rgiTRjOqI/Zd9YKimub5TIB4d+p3LH33V3ZE1DMuUM=
cloud.google.com/go/storage v1.20.0 h1:kv3rQ3clEQdxqokkCCgQo+bxPqcuXiROjxvnKb8Oqdk=
cloud.google.com/go/storage v1.20.0/go.mod h1:TiC1o6FxNCG8y5gB7rqCsFZCIYPMPZCO81ppOoEPLGI=
cloud.google.com/go/trace v0.1.0/go.mod h1:wxEwsoeRVPbeSkt7ZC9nWCgmoKQRAoySN7XHW2AmI7g=
contrib.go.opencensus.io/exporter/aws v0.0.0-20200617204711-c478e41e60e9/go.mod h1:uu1P0UCM/6RbsMrgPa98ll8ZcHM858i/AD06a9aLRCA=
contrib.go.opencensus.io/exporter/stackdriver v0.13.8/go.mod h1:huNtlWx75MwO7qMs0KrMxPZXzNNWebav1Sq/pm02JdQ=
@ -141,8 +141,8 @@ github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgI
github.com/aws/aws-sdk-go v1.15.27/go.mod h1:mFuSZ37Z9YOHbQEwBWztmVzqXrEkub65tZoCYDt7FT0=
github.com/aws/aws-sdk-go v1.37.0/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
github.com/aws/aws-sdk-go v1.40.34/go.mod h1:585smgzpB/KqRA+K3y/NL/oYRqQvpNJYvLm+LY1U59Q=
github.com/aws/aws-sdk-go v1.42.45 h1:rzYlmOX2EqdsYKvo0WBBffuff3BuckL1UB2KyzWhXyQ=
github.com/aws/aws-sdk-go v1.42.45/go.mod h1:OGr6lGMAKGlG9CVrYnWYDKIyb829c6EVBRjxqjmPepc=
github.com/aws/aws-sdk-go v1.42.47 h1:Faabrbp+bOBiZjHje7Hbhvni212aQYQIXZMruwkgmmA=
github.com/aws/aws-sdk-go v1.42.47/go.mod h1:OGr6lGMAKGlG9CVrYnWYDKIyb829c6EVBRjxqjmPepc=
github.com/aws/aws-sdk-go-v2 v1.9.0/go.mod h1:cK/D0BBs0b/oWPIcX/Z/obahJK1TT7IPVjy53i/mX/4=
github.com/aws/aws-sdk-go-v2/config v1.7.0/go.mod h1:w9+nMZ7soXCe5nT46Ri354SNhXDQ6v+V5wqDjnZE+GY=
github.com/aws/aws-sdk-go-v2/credentials v1.4.0/go.mod h1:dgGR+Qq7Wjcd4AOAW5Rf5Tnv3+x7ed6kETXyS9WCuAY=
@ -706,8 +706,9 @@ github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrf
github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
github.com/spf13/afero v1.3.3/go.mod h1:5KUK8ByomD5Ti5Artl0RtHeI5pTF7MIDuXL3yY520V4=
github.com/spf13/afero v1.6.0/go.mod h1:Ai8FlHk4v/PARR026UzYexafAt9roJ7LcLMAmO6Z93I=
github.com/spf13/afero v1.8.0 h1:5MmtuhAgYeU6qpa7w7bP0dv6MBYuup0vekhSpSkoq60=
github.com/spf13/afero v1.8.0/go.mod h1:CtAatgMJh6bJEIs48Ay/FOnkljP3WeGUG0MC1RfAqwo=
github.com/spf13/afero v1.8.1 h1:izYHOT71f9iZ7iq37Uqjael60/vYC6vMtzedudZ0zEk=
github.com/spf13/afero v1.8.1/go.mod h1:CtAatgMJh6bJEIs48Ay/FOnkljP3WeGUG0MC1RfAqwo=
github.com/spf13/cast v1.4.1 h1:s0hze+J0196ZfEMTs80N7UlFt0BDuQ7Q+JDnHiMWKdA=
github.com/spf13/cast v1.4.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
github.com/spf13/cobra v1.3.0 h1:R7cSvGu+Vv+qX0gW5R/85dx2kmmJT5z5NM8ifdYjdn0=
@ -947,8 +948,9 @@ golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20220110181412-a018aaa089fe/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220111092808-5a964db01320/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27 h1:XDXtA5hveEEV8JB2l7nhMTp3t3cHp9ZpwcdjqyEWLlo=
golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220204135822-1c1b9b1eba6a h1:ppl5mZgokTT8uPkmYOyEUmPTr3ypaKkg5eFOGrAmxxE=
golang.org/x/sys v0.0.0-20220204135822-1c1b9b1eba6a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
@ -1079,9 +1081,9 @@ google.golang.org/api v0.61.0/go.mod h1:xQRti5UdCmoCEqFxcz93fTl338AVqDgyaDRuOZ3h
google.golang.org/api v0.62.0/go.mod h1:dKmwPCydfsad4qCH08MSdgWjfHOyfpd4VtDGgRFdavw=
google.golang.org/api v0.63.0/go.mod h1:gs4ij2ffTRXwuzzgJl/56BdwJaA194ijkfn++9tDuPo=
google.golang.org/api v0.64.0/go.mod h1:931CdxA8Rm4t6zqTFGSsgwbAEZ2+GMYurbndwSimebM=
google.golang.org/api v0.65.0/go.mod h1:ArYhxgGadlWmqO1IqVujw6Cs8IdD33bTmzKo2Sh+cbg=
google.golang.org/api v0.66.0 h1:CbGy4LEiXCVCiNEDFgGpWOVwsDT7E2Qej1ZvN1P7KPg=
google.golang.org/api v0.66.0/go.mod h1:I1dmXYpX7HGwz/ejRxwQp2qj5bFAz93HiCU1C1oYd9M=
google.golang.org/api v0.67.0 h1:lYaaLa+x3VVUhtosaK9xihwQ9H9KRa557REHwwZ2orM=
google.golang.org/api v0.67.0/go.mod h1:ShHKP8E60yPsKNw/w8w+VYaj9H6buA5UqDp8dhbQZ6g=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
@ -1164,13 +1166,12 @@ google.golang.org/genproto v0.0.0-20211206160659-862468c7d6e0/go.mod h1:5CzLGKJ6
google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20211221195035-429b39de9b1c/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20211223182754-3ac035c7e7cb/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20220107163113-42d7afdf6368/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20220111164026-67b88f271998/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20220114231437-d2e6a121cae0/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20220118154757-00ab72f36ad5/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20220126215142-9970aeb2e350/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20220201184016-50beb8ab5c44/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20220202230416-2a053f022f0d h1:My3SknEgMxMbQeOp4Onz8T696iNcOYHJC/E7Dx+RDjc=
google.golang.org/genproto v0.0.0-20220202230416-2a053f022f0d/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20220204002441-d6cc3cc0770e h1:hXl9hnyOkeznztYpYxVPAVZfPzcbO6Q0C+nLXodza8k=
google.golang.org/genproto v0.0.0-20220204002441-d6cc3cc0770e/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/grpc v1.8.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=

View file

@ -146,13 +146,13 @@ func downloadFromShare(w http.ResponseWriter, r *http.Request) {
compress := true
var info os.FileInfo
if len(share.Paths) > 0 && r.URL.Query().Get("compress") == "false" {
info, err = connection.Stat(share.Paths[0], 0)
if len(share.Paths) == 1 && r.URL.Query().Get("compress") == "false" {
info, err = connection.Stat(share.Paths[0], 1)
if err != nil {
sendAPIResponse(w, r, err, "", getRespStatus(err))
return
}
if !info.IsDir() {
if info.Mode().IsRegular() {
compress = false
}
}