36 lines
1.4 KiB
Go
36 lines
1.4 KiB
Go
package system // import "github.com/docker/docker/pkg/system"
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const defaultUnixPathEnv = "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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// DefaultPathEnv is unix style list of directories to search for
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// executables. Each directory is separated from the next by a colon
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// ':' character .
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// For Windows containers, an empty string is returned as the default
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// path will be set by the container, and Docker has no context of what the
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// default path should be.
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func DefaultPathEnv(os string) string {
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if os == "windows" {
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return ""
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}
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return defaultUnixPathEnv
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}
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// CheckSystemDriveAndRemoveDriveLetter verifies that a path, if it includes a drive letter,
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// is the system drive.
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// On Linux: this is a no-op.
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// On Windows: this does the following>
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// CheckSystemDriveAndRemoveDriveLetter verifies and manipulates a Windows path.
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// This is used, for example, when validating a user provided path in docker cp.
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// If a drive letter is supplied, it must be the system drive. The drive letter
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// is always removed. Also, it translates it to OS semantics (IOW / to \). We
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// need the path in this syntax so that it can ultimately be concatenated with
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// a Windows long-path which doesn't support drive-letters. Examples:
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// C: --> Fail
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// C:\ --> \
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// a --> a
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// /a --> \a
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// d:\ --> Fail
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func CheckSystemDriveAndRemoveDriveLetter(path string) (string, error) {
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return checkSystemDriveAndRemoveDriveLetter(path)
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}
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