Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Add container GID to additional groups #15618

Merged
merged 1 commit into from Sep 4, 2022
Merged

Add container GID to additional groups #15618

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
1 change: 1 addition & 0 deletions libpod/container_internal_linux.go
View file
Open in desktop
Expand Up @@ -682,6 +682,7 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) {
// User and Group must go together
g.SetProcessUID(uint32(execUser.Uid))
g.SetProcessGID(uint32(execUser.Gid))
g.AddProcessAdditionalGid(uint32(execUser.Gid))
}

if c.config.Umask != "" {
Expand Down
2 changes: 2 additions & 0 deletions pkg/specgen/namespaces.go
View file
Open in desktop
Expand Up @@ -510,6 +510,7 @@ func SetupUserNS(idmappings *storage.IDMappingOptions, userns Namespace, g *gene
idmappings = mappings
g.SetProcessUID(uint32(uid))
g.SetProcessGID(uint32(gid))
g.AddProcessAdditionalGid(uint32(gid))
user = fmt.Sprintf("%d:%d", uid, gid)
if err := privateUserNamespace(idmappings, g); err != nil {
return user, err
Expand All @@ -522,6 +523,7 @@ func SetupUserNS(idmappings *storage.IDMappingOptions, userns Namespace, g *gene
idmappings = mappings
g.SetProcessUID(uint32(uid))
g.SetProcessGID(uint32(gid))
g.AddProcessAdditionalGid(uint32(gid))
user = fmt.Sprintf("%d:%d", uid, gid)
if err := privateUserNamespace(idmappings, g); err != nil {
return user, err
Expand Down
14 changes: 11 additions & 3 deletions test/e2e/run_test.go
View file
Open in desktop
Expand Up @@ -945,7 +945,7 @@ echo -n %s >%s
session := podmanTest.Podman([]string{"run", "--rm", "--user=1234", ALPINE, "id"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Equal("uid=1234(1234) gid=0(root)"))
Expect(session.OutputToString()).To(Equal("uid=1234(1234) gid=0(root) groups=0(root)"))
})

It("podman run with user (integer, in /etc/passwd)", func() {
Expand All @@ -966,14 +966,14 @@ echo -n %s >%s
session := podmanTest.Podman([]string{"run", "--rm", "--user=mail:21", ALPINE, "id"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Equal("uid=8(mail) gid=21(ftp)"))
Expect(session.OutputToString()).To(Equal("uid=8(mail) gid=21(ftp) groups=21(ftp)"))
})

It("podman run with user:group (integer:groupname)", func() {
session := podmanTest.Podman([]string{"run", "--rm", "--user=8:ftp", ALPINE, "id"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Equal("uid=8(mail) gid=21(ftp)"))
Expect(session.OutputToString()).To(Equal("uid=8(mail) gid=21(ftp) groups=21(ftp)"))
})

It("podman run with user, verify caps dropped", func() {
Expand All @@ -984,6 +984,14 @@ echo -n %s >%s
Expect("0000000000000000").To(Equal(capEff[1]))
})

It("podman run with user, verify group added", func() {
session := podmanTest.Podman([]string{"run", "--rm", "--user=1000:1000", ALPINE, "grep", "Groups:", "/proc/self/status"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
groups := strings.Split(session.OutputToString(), " ")[1]
Expect("1000").To(Equal(groups))
})

It("podman run with attach stdin outputs container ID", func() {
session := podmanTest.Podman([]string{"run", "--attach", "stdin", ALPINE, "printenv"})
session.WaitWithDefaultTimeout()
Expand Down