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Merge pull request #621 from estesp/remove-dead-code 

Remove no longer used uid/gid mapping functions
This commit is contained in:
Mrunal Patel 2016-03-04 08:53:41 -08:00
parent ad2c520c6e 3cd0987dca
commit 7b6c4c418d
2 changed files with 0 additions and 39 deletions
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13
libcontainer/container_nouserns_linux.go
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@ -1,13 +0,0 @@
// +build !go1.4
package libcontainer
import (
"fmt"
"syscall"
)
// not available before go 1.4
func (c *linuxContainer) addUidGidMappings(sys *syscall.SysProcAttr) error {
return fmt.Errorf("User namespace is not supported in golang < 1.4")
}

26
libcontainer/container_userns_linux.go
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@ -1,26 +0,0 @@
// +build go1.4
package libcontainer
import "syscall"
// Converts IDMap to SysProcIDMap array and adds it to SysProcAttr.
func (c *linuxContainer) addUidGidMappings(sys *syscall.SysProcAttr) error {
if c.config.UidMappings != nil {
sys.UidMappings = make([]syscall.SysProcIDMap, len(c.config.UidMappings))
for i, um := range c.config.UidMappings {
sys.UidMappings[i].ContainerID = um.ContainerID
sys.UidMappings[i].HostID = um.HostID
sys.UidMappings[i].Size = um.Size
}
}
if c.config.GidMappings != nil {
sys.GidMappings = make([]syscall.SysProcIDMap, len(c.config.GidMappings))
for i, gm := range c.config.GidMappings {
sys.GidMappings[i].ContainerID = gm.ContainerID
sys.GidMappings[i].HostID = gm.HostID
sys.GidMappings[i].Size = gm.Size
}
}
return nil
}