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path: root/libpod/oci_conmon_exec_common.go
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Diffstat (limited to 'libpod/oci_conmon_exec_common.go')
-rw-r--r--libpod/oci_conmon_exec_common.go34
1 files changed, 4 insertions, 30 deletions
diff --git a/libpod/oci_conmon_exec_common.go b/libpod/oci_conmon_exec_common.go
index 16cd7ef9f..735dbb9c4 100644
--- a/libpod/oci_conmon_exec_common.go
+++ b/libpod/oci_conmon_exec_common.go
@@ -12,7 +12,6 @@ import (
"syscall"
"time"
- "github.com/containers/common/pkg/capabilities"
"github.com/containers/common/pkg/config"
"github.com/containers/common/pkg/resize"
cutil "github.com/containers/common/pkg/util"
@@ -386,7 +385,7 @@ func (r *ConmonOCIRuntime) startExec(c *Container, sessionID string, options *Ex
finalEnv = append(finalEnv, fmt.Sprintf("%s=%s", k, v))
}
- processFile, err := prepareProcessExec(c, options, finalEnv, sessionID)
+ processFile, err := c.prepareProcessExec(options, finalEnv, sessionID)
if err != nil {
return nil, nil, err
}
@@ -654,7 +653,7 @@ func attachExecHTTP(c *Container, sessionID string, r *http.Request, w http.Resp
return err
}
// copy stdin is done, close it
- if connErr := conn.CloseWrite(); connErr != nil {
+ if connErr := socketCloseWrite(conn); connErr != nil {
logrus.Errorf("Unable to close conn: %v", connErr)
}
case <-cancel:
@@ -665,7 +664,7 @@ func attachExecHTTP(c *Container, sessionID string, r *http.Request, w http.Resp
// prepareProcessExec returns the path of the process.json used in runc exec -p
// caller is responsible to close the returned *os.File if needed.
-func prepareProcessExec(c *Container, options *ExecOptions, env []string, sessionID string) (*os.File, error) {
+func (c *Container) prepareProcessExec(options *ExecOptions, env []string, sessionID string) (*os.File, error) {
f, err := ioutil.TempFile(c.execBundlePath(sessionID), "exec-process-")
if err != nil {
return nil, err
@@ -745,34 +744,9 @@ func prepareProcessExec(c *Container, options *ExecOptions, env []string, sessio
pspec.User = processUser
}
- ctrSpec, err := c.specFromState()
- if err != nil {
- return nil, err
- }
-
- allCaps, err := capabilities.BoundingSet()
- if err != nil {
+ if err := c.setProcessCapabilitiesExec(options, user, execUser, pspec); err != nil {
return nil, err
}
- if options.Privileged {
- pspec.Capabilities.Bounding = allCaps
- } else {
- pspec.Capabilities.Bounding = ctrSpec.Process.Capabilities.Bounding
- }
-
- // Always unset the inheritable capabilities similarly to what the Linux kernel does
- // They are used only when using capabilities with uid != 0.
- pspec.Capabilities.Inheritable = []string{}
-
- if execUser.Uid == 0 {
- pspec.Capabilities.Effective = pspec.Capabilities.Bounding
- pspec.Capabilities.Permitted = pspec.Capabilities.Bounding
- } else if user == c.config.User {
- pspec.Capabilities.Effective = ctrSpec.Process.Capabilities.Effective
- pspec.Capabilities.Inheritable = ctrSpec.Process.Capabilities.Effective
- pspec.Capabilities.Permitted = ctrSpec.Process.Capabilities.Effective
- pspec.Capabilities.Ambient = ctrSpec.Process.Capabilities.Effective
- }
hasHomeSet := false
for _, s := range pspec.Env {