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check permissions against sftp path

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instead of building filesystem paths and then checking permissions against
path relative to the home dir that is the initial sftp path
This commit is contained in:
Nicola Murino
2020-01-05 11:41:25 +01:00
parent eb2ddc4798
commit e046b35b97
6 changed files with 111 additions and 104 deletions
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18
dataprovider/user.go
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@@ -100,7 +100,8 @@ type User struct {
Filters UserFilters `json:"filters"`
}
// GetPermissionsForPath returns the permissions for the given path
// GetPermissionsForPath returns the permissions for the given path.
// The path must be an SFTP path
func (u *User) GetPermissionsForPath(p string) []string {
permissions := []string{}
if perms, ok := u.Permissions["/"]; ok {
@@ -111,17 +112,18 @@ func (u *User) GetPermissionsForPath(p string) []string {
// fallback permissions
permissions = perms
}
relPath := u.GetRelativePath(p)
if len(relPath) == 0 {
relPath = "/"
sftpPath := filepath.ToSlash(p)
if !path.IsAbs(p) {
sftpPath = "/" + sftpPath
}
dirsForPath := []string{relPath}
sftpPath = path.Clean(sftpPath)
dirsForPath := []string{sftpPath}
for {
if relPath == "/" {
if sftpPath == "/" {
break
}
relPath = path.Dir(relPath)
dirsForPath = append(dirsForPath, relPath)
sftpPath = path.Dir(sftpPath)
dirsForPath = append(dirsForPath, sftpPath)
}
// dirsForPath contains all the dirs for a given path in reverse order
// for example if the path is: /1/2/3/4 it contains: