diff options
Diffstat (limited to 'pkg')
-rw-r--r-- | pkg/bindings/images/images.go | 7 | ||||
-rw-r--r-- | pkg/domain/entities/images.go | 4 | ||||
-rw-r--r-- | pkg/domain/infra/abi/images.go | 2 | ||||
-rw-r--r-- | pkg/rootless/rootless_linux.c | 48 | ||||
-rw-r--r-- | pkg/rootlessport/rootlessport_linux.go | 26 | ||||
-rw-r--r-- | pkg/specgen/namespaces.go | 2 |
6 files changed, 55 insertions, 34 deletions
diff --git a/pkg/bindings/images/images.go b/pkg/bindings/images/images.go index 2305e0101..63fe2556b 100644 --- a/pkg/bindings/images/images.go +++ b/pkg/bindings/images/images.go @@ -310,9 +310,10 @@ func Push(ctx context.Context, source string, destination string, options entiti params := url.Values{} params.Set("credentials", options.Credentials) params.Set("destination", destination) - if options.TLSVerify != types.OptionalBoolUndefined { - val := bool(options.TLSVerify == types.OptionalBoolTrue) - params.Set("tlsVerify", strconv.FormatBool(val)) + if options.SkipTLSVerify != types.OptionalBoolUndefined { + // Note: we have to verify if skipped is false. + verifyTLS := bool(options.SkipTLSVerify == types.OptionalBoolFalse) + params.Set("tlsVerify", strconv.FormatBool(verifyTLS)) } path := fmt.Sprintf("/images/%s/push", source) diff --git a/pkg/domain/entities/images.go b/pkg/domain/entities/images.go index 707937a44..442b2cf3c 100644 --- a/pkg/domain/entities/images.go +++ b/pkg/domain/entities/images.go @@ -183,8 +183,8 @@ type ImagePushOptions struct { // SignBy adds a signature at the destination using the specified key. // Ignored for remote calls. SignBy string - // TLSVerify to enable/disable HTTPS and certificate verification. - TLSVerify types.OptionalBool + // SkipTLSVerify to skip HTTPS and certificate verification. + SkipTLSVerify types.OptionalBool } // ImageSearchOptions are the arguments for searching images. diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go index 7c63276e5..d1245a45c 100644 --- a/pkg/domain/infra/abi/images.go +++ b/pkg/domain/infra/abi/images.go @@ -221,7 +221,7 @@ func (ir *ImageEngine) Push(ctx context.Context, source string, destination stri dockerRegistryOptions := image.DockerRegistryOptions{ DockerRegistryCreds: registryCreds, DockerCertPath: options.CertDir, - DockerInsecureSkipTLSVerify: options.TLSVerify, + DockerInsecureSkipTLSVerify: options.SkipTLSVerify, } signOptions := image.SigningOptions{ diff --git a/pkg/rootless/rootless_linux.c b/pkg/rootless/rootless_linux.c index 72d461cdc..716db81dc 100644 --- a/pkg/rootless/rootless_linux.c +++ b/pkg/rootless/rootless_linux.c @@ -535,32 +535,30 @@ create_pause_process (const char *pause_pid_file_path, char **argv) } } -static void -join_namespace_or_die (int pid_to_join, const char *ns_file) +static int +open_namespace (int pid_to_join, const char *ns_file) { char ns_path[PATH_MAX]; int ret; - int fd; ret = snprintf (ns_path, PATH_MAX, "/proc/%d/ns/%s", pid_to_join, ns_file); if (ret == PATH_MAX) { fprintf (stderr, "internal error: namespace path too long\n"); - _exit (EXIT_FAILURE); + return -1; } - fd = open (ns_path, O_CLOEXEC | O_RDONLY); - if (fd < 0) - { - fprintf (stderr, "cannot open: %s\n", ns_path); - _exit (EXIT_FAILURE); - } - if (setns (fd, 0) < 0) + return open (ns_path, O_CLOEXEC | O_RDONLY); +} + +static void +join_namespace_or_die (const char *name, int ns_fd) +{ + if (setns (ns_fd, 0) < 0) { - fprintf (stderr, "cannot set namespace to %s: %s\n", ns_path, strerror (errno)); + fprintf (stderr, "cannot set %s namespace\n", name); _exit (EXIT_FAILURE); } - close (fd); } int @@ -570,6 +568,8 @@ reexec_userns_join (int pid_to_join, char *pause_pid_file_path) char gid[16]; char **argv; int pid; + int mnt_ns = -1; + int user_ns = -1; char *cwd = getcwd (NULL, 0); sigset_t sigset, oldsigset; @@ -589,14 +589,28 @@ reexec_userns_join (int pid_to_join, char *pause_pid_file_path) _exit (EXIT_FAILURE); } + user_ns = open_namespace (pid_to_join, "user"); + if (user_ns < 0) + return user_ns; + mnt_ns = open_namespace (pid_to_join, "mnt"); + if (mnt_ns < 0) + { + close (user_ns); + return mnt_ns; + } + pid = fork (); if (pid < 0) fprintf (stderr, "cannot fork: %s\n", strerror (errno)); if (pid) { - /* We passed down these fds, close them. */ int f; + + /* We passed down these fds, close them. */ + close (user_ns); + close (mnt_ns); + for (f = 3; f < open_files_max_fd; f++) if (open_files_set == NULL || FD_ISSET (f % FD_SETSIZE, &(open_files_set[f / FD_SETSIZE]))) close (f); @@ -634,8 +648,10 @@ reexec_userns_join (int pid_to_join, char *pause_pid_file_path) _exit (EXIT_FAILURE); } - join_namespace_or_die (pid_to_join, "user"); - join_namespace_or_die (pid_to_join, "mnt"); + join_namespace_or_die ("user", user_ns); + join_namespace_or_die ("mnt", mnt_ns); + close (user_ns); + close (mnt_ns); if (syscall_setresgid (0, 0, 0) < 0) { diff --git a/pkg/rootlessport/rootlessport_linux.go b/pkg/rootlessport/rootlessport_linux.go index 1c1ed39df..c686d80fc 100644 --- a/pkg/rootlessport/rootlessport_linux.go +++ b/pkg/rootlessport/rootlessport_linux.go @@ -102,25 +102,27 @@ func parent() error { return err } - sigC := make(chan os.Signal, 1) - signal.Notify(sigC, unix.SIGPIPE) - defer func() { - // dummy signal to terminate the goroutine - sigC <- unix.SIGKILL - }() + exitC := make(chan os.Signal, 1) + defer close(exitC) + go func() { + sigC := make(chan os.Signal, 1) + signal.Notify(sigC, unix.SIGPIPE) defer func() { signal.Stop(sigC) close(sigC) }() - s := <-sigC - if s == unix.SIGPIPE { - if f, err := os.OpenFile("/dev/null", os.O_WRONLY, 0755); err == nil { - unix.Dup2(int(f.Fd()), 1) // nolint:errcheck - unix.Dup2(int(f.Fd()), 2) // nolint:errcheck - f.Close() + select { + case s := <-sigC: + if s == unix.SIGPIPE { + if f, err := os.OpenFile("/dev/null", os.O_WRONLY, 0755); err == nil { + unix.Dup2(int(f.Fd()), 1) // nolint:errcheck + unix.Dup2(int(f.Fd()), 2) // nolint:errcheck + f.Close() + } } + case <-exitC: } }() diff --git a/pkg/specgen/namespaces.go b/pkg/specgen/namespaces.go index f0161a793..396563267 100644 --- a/pkg/specgen/namespaces.go +++ b/pkg/specgen/namespaces.go @@ -216,6 +216,8 @@ func ParseNetworkNamespace(ns string) (Namespace, []string, error) { toReturn := Namespace{} var cniNetworks []string switch { + case ns == "slirp4netns": + toReturn.NSMode = Slirp case ns == "pod": toReturn.NSMode = FromPod case ns == "bridge": |