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OBS-URL: https://build.opensuse.org/package/show/Base:System/systemd?expand=0&rev=637
This commit is contained in:
Dr. Werner Fink 2014-05-20 14:12:28 +00:00 committed by Git OBS Bridge
parent 2e6de4d7c8
commit 284d62d12c
8 changed files with 110 additions and 751 deletions
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729
0003-machined-add-logic-to-query-IP-addresses-of-containe.patch
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@ -1,729 +0,0 @@
From 878cd7e95ca303f9851d227a22d2022bd49944b0 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Sun, 18 May 2014 20:48:53 +0900
Subject: [PATCH] machined: add logic to query IP addresses of containers
---
src/libsystemd/sd-bus/bus-container.c | 8 +-
src/machine/machine-dbus.c | 217 ++++++++++++++++++++++++++++++++-
src/machine/machine.h | 4 +
src/machine/machinectl.c | 75 +++++++++++-
src/machine/machined-dbus.c | 45 ++++---
src/shared/bus-errors.h | 1 +
src/shared/logs-show.c | 4 +-
src/shared/util.c | 103 ++++++++++------
src/shared/util.h | 4 +-
9 files changed, 384 insertions(+), 77 deletions(-)
diff --git src/libsystemd/sd-bus/bus-container.c src/libsystemd/sd-bus/bus-container.c
index 6bd7ad6..dd4bf15 100644
--- src/libsystemd/sd-bus/bus-container.c
+++ src/libsystemd/sd-bus/bus-container.c
@@ -42,7 +42,7 @@ int bus_container_connect_socket(sd_bus *b) {
if (r < 0)
return r;
- r = namespace_open(leader, &pidnsfd, &mntnsfd, &rootfd);
+ r = namespace_open(leader, &pidnsfd, &mntnsfd, NULL, &rootfd);
if (r < 0)
return r;
@@ -61,7 +61,7 @@ int bus_container_connect_socket(sd_bus *b) {
if (child == 0) {
pid_t grandchild;
- r = namespace_enter(pidnsfd, mntnsfd, rootfd);
+ r = namespace_enter(pidnsfd, mntnsfd, -1, rootfd);
if (r < 0)
_exit(255);
@@ -140,7 +140,7 @@ int bus_container_connect_kernel(sd_bus *b) {
if (r < 0)
return r;
- r = namespace_open(leader, &pidnsfd, &mntnsfd, &rootfd);
+ r = namespace_open(leader, &pidnsfd, &mntnsfd, NULL, &rootfd);
if (r < 0)
return r;
@@ -156,7 +156,7 @@ int bus_container_connect_kernel(sd_bus *b) {
pair[0] = safe_close(pair[0]);
- r = namespace_enter(pidnsfd, mntnsfd, rootfd);
+ r = namespace_enter(pidnsfd, mntnsfd, -1, rootfd);
if (r < 0)
_exit(EXIT_FAILURE);
--- src/machine/machine-dbus.c
+++ src/machine/machine-dbus.c 2014-05-20 12:07:01.782736278 +0000
@@ -22,10 +22,15 @@
#include <errno.h>
#include <string.h>
#include <sys/capability.h>
+#include <arpa/inet.h>
+#include "sd-rtnl.h"
#include "bus-util.h"
+#include "bus-label.h"
#include "strv.h"
#include "machine.h"
+#include "rtnl-util.h"
+#include "bus-errors.h"
static int property_get_id(
sd_bus *bus,
@@ -78,7 +83,7 @@ static int property_get_state(
static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_class, machine_class, MachineClass);
-static int method_terminate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+int bus_machine_method_terminate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
Machine *m = userdata;
int r;
@@ -93,7 +98,7 @@ static int method_terminate(sd_bus *bus,
return sd_bus_reply_method_return(message, NULL);
}
-static int method_kill(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+int bus_machine_method_kill(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
Machine *m = userdata;
const char *swho;
int32_t signo;
@@ -126,6 +131,208 @@ static int method_kill(sd_bus *bus, sd_b
return sd_bus_reply_method_return(message, NULL);
}
+int bus_machine_method_get_addresses(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_close_pair_ int pair[2] = { -1, -1 };
+ _cleanup_free_ char *us = NULL, *them = NULL;
+ _cleanup_close_ int netns_fd = -1;
+ Machine *m = userdata;
+ const char *p;
+ siginfo_t si;
+ pid_t child;
+ int r;
+
+ assert(bus);
+ assert(message);
+ assert(m);
+
+ r = readlink_malloc("/proc/self/ns/net", &us);
+ if (r < 0)
+ return sd_bus_error_set_errno(error, r);
+
+ p = procfs_file_alloca(m->leader, "ns/net");
+ r = readlink_malloc(p, &them);
+ if (r < 0)
+ return sd_bus_error_set_errno(error, r);
+
+ if (streq(us, them))
+ return sd_bus_error_setf(error, BUS_ERROR_NO_PRIVATE_NETWORKING, "Machine %s does not use private networking", m->name);
+
+ r = namespace_open(m->leader, NULL, NULL, &netns_fd, NULL);
+ if (r < 0)
+ return sd_bus_error_set_errno(error, r);
+
+ if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, pair) < 0)
+ return sd_bus_error_set_errno(error, -errno);
+
+ child = fork();
+ if (child < 0)
+ return sd_bus_error_set_errno(error, -errno);
+
+ if (child == 0) {
+ _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *resp = NULL;
+ _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
+ sd_rtnl_message *addr;
+
+ pair[0] = safe_close(pair[0]);
+
+ r = namespace_enter(-1, -1, netns_fd, -1);
+ if (r < 0)
+ _exit(EXIT_FAILURE);
+
+ r = sd_rtnl_open(&rtnl, 0);
+ if (r < 0)
+ _exit(EXIT_FAILURE);
+
+ r = sd_rtnl_message_new_addr(rtnl, &req, RTM_GETADDR, 0, AF_UNSPEC);
+ if (r < 0)
+ _exit(EXIT_FAILURE);
+
+ r = sd_rtnl_message_request_dump(req, true);
+ if (r < 0)
+ _exit(EXIT_FAILURE);
+
+ r = sd_rtnl_call(rtnl, req, 0, &resp);
+ if (r < 0)
+ _exit(EXIT_FAILURE);
+
+ for (addr = resp; addr; addr = sd_rtnl_message_next(addr)) {
+ uint16_t type;
+ unsigned char family;
+ union {
+ struct in_addr in;
+ struct in6_addr in6;
+ } in_addr;
+ struct iovec iov[2];
+
+ r = sd_rtnl_message_get_type(addr, &type);
+ if (r < 0)
+ _exit(EXIT_FAILURE);
+
+ if (type != RTM_NEWADDR)
+ continue;
+
+ r = sd_rtnl_message_addr_get_family(addr, &family);
+ if (r < 0)
+ _exit(EXIT_FAILURE);
+
+ iov[0] = (struct iovec) { .iov_base = &family, .iov_len = sizeof(family) };
+
+ switch (family) {
+
+ case AF_INET:
+
+ r = sd_rtnl_message_read_in_addr(addr, IFA_LOCAL, &in_addr.in);
+ if (r < 0)
+ _exit(EXIT_FAILURE);
+
+ if (in_addr.in.s_addr == htobe32(INADDR_LOOPBACK))
+ continue;
+
+ iov[1] = (struct iovec) { .iov_base = &in_addr.in, .iov_len = sizeof(in_addr.in) };
+ break;
+
+ case AF_INET6:
+
+ r = sd_rtnl_message_read_in6_addr(addr, IFA_ADDRESS, &in_addr.in6);
+ if (r < 0)
+ _exit(EXIT_FAILURE);
+
+ if (IN6_IS_ADDR_LOOPBACK(&in_addr.in6))
+ continue;
+
+ iov[1] = (struct iovec) { .iov_base = &in_addr.in6, .iov_len = sizeof(in_addr.in6) };
+ break;
+
+ default:
+ continue;
+ }
+
+ r = writev(pair[1], iov, 2);
+ if (r < 0)
+ _exit(EXIT_FAILURE);
+ }
+
+ _exit(EXIT_SUCCESS);
+ }
+
+ pair[1] = safe_close(pair[1]);
+
+ r = sd_bus_message_new_method_return(message, &reply);
+ if (r < 0)
+ return sd_bus_error_set_errno(error, r);
+
+ r = sd_bus_message_open_container(reply, 'a', "(yay)");
+ if (r < 0)
+ return sd_bus_error_set_errno(error, r);
+
+ for (;;) {
+ unsigned char family;
+ ssize_t n;
+ union {
+ struct in_addr in;
+ struct in6_addr in6;
+ } in_addr;
+ struct iovec iov[2];
+ struct msghdr mh = {
+ .msg_iov = iov,
+ .msg_iovlen = 2,
+ };
+
+ iov[0] = (struct iovec) { .iov_base = &family, .iov_len = sizeof(family) };
+ iov[1] = (struct iovec) { .iov_base = &in_addr, .iov_len = sizeof(in_addr) };
+
+ n = recvmsg(pair[0], &mh, 0);
+ if (n < 0)
+ return sd_bus_error_set_errno(error, -errno);
+ if ((size_t) n < sizeof(family))
+ break;
+
+ r = sd_bus_message_open_container(reply, 'r', "yay");
+ if (r < 0)
+ return sd_bus_error_set_errno(error, r);
+
+ r = sd_bus_message_append(reply, "y", family);
+ if (r < 0)
+ return sd_bus_error_set_errno(error, r);
+
+ switch (family) {
+
+ case AF_INET:
+ if (n != sizeof(struct in_addr) + sizeof(family))
+ return sd_bus_error_set_errno(error, EIO);
+
+ r = sd_bus_message_append_array(reply, 'y', &in_addr.in, sizeof(in_addr.in));
+ break;
+
+ case AF_INET6:
+ if (n != sizeof(struct in6_addr) + sizeof(family))
+ return sd_bus_error_set_errno(error, EIO);
+
+ r = sd_bus_message_append_array(reply, 'y', &in_addr.in6, sizeof(in_addr.in6));
+ break;
+ }
+ if (r < 0)
+ return sd_bus_error_set_errno(error, r);
+
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return sd_bus_error_set_errno(error, r);
+ }
+
+ r = wait_for_terminate(child, &si);
+ if (r < 0)
+ return sd_bus_error_set_errno(error, r);
+ if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
+ return sd_bus_error_set_errno(error, EIO);
+
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return sd_bus_error_set_errno(error, r);
+
+ return sd_bus_send(bus, reply, NULL);
+}
+
const sd_bus_vtable machine_vtable[] = {
SD_BUS_VTABLE_START(0),
SD_BUS_PROPERTY("Name", "s", NULL, offsetof(Machine, name), SD_BUS_VTABLE_PROPERTY_CONST),
@@ -138,9 +345,10 @@ const sd_bus_vtable machine_vtable[] = {
SD_BUS_PROPERTY("Class", "s", property_get_class, offsetof(Machine, class), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(Machine, root_directory), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("State", "s", property_get_state, 0, 0),
- SD_BUS_METHOD("Terminate", NULL, NULL, method_terminate, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
- SD_BUS_METHOD("Kill", "si", NULL, method_kill, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
- SD_BUS_VTABLE_END
+ SD_BUS_METHOD("Terminate", NULL, NULL, bus_machine_method_terminate, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
+ SD_BUS_METHOD("Kill", "si", NULL, bus_machine_method_kill, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
+ SD_BUS_METHOD("GetAddresses", NULL, "a(yay)", bus_machine_method_get_addresses, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_VTABLE_END
};
int machine_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
diff --git src/machine/machine.h src/machine/machine.h
index f4aefc5..a894a46 100644
--- src/machine/machine.h
+++ src/machine/machine.h
@@ -96,6 +96,10 @@ char *machine_bus_path(Machine *s);
int machine_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
int machine_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error);
+int bus_machine_method_terminate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_machine_method_kill(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_machine_method_get_addresses(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
+
int machine_send_signal(Machine *m, bool new_machine);
int machine_send_create_reply(Machine *m, sd_bus_error *error);
diff --git src/machine/machinectl.c src/machine/machinectl.c
index 6337aa2..c2bf7e5 100644
--- src/machine/machinectl.c
+++ src/machine/machinectl.c
@@ -27,6 +27,8 @@
#include <pwd.h>
#include <locale.h>
#include <fcntl.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
#include "sd-bus.h"
#include "log.h"
@@ -165,6 +167,63 @@ static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
return 0;
}
+static int print_addresses(sd_bus *bus, const char *name, const char *prefix, const char *prefix2) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ int r;
+
+ assert(bus);
+ assert(name);
+ assert(prefix);
+ assert(prefix2);
+
+ r = sd_bus_call_method(bus,
+ "org.freedesktop.machine1",
+ "/org/freedesktop/machine1",
+ "org.freedesktop.machine1.Manager",
+ "GetMachineAddresses",
+ NULL,
+ &reply,
+ "s", name);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_enter_container(reply, 'a', "(yay)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_enter_container(reply, 'r', "yay")) > 0) {
+ unsigned char family;
+ const void *a;
+ size_t sz;
+ char buffer[MAX(INET6_ADDRSTRLEN, INET_ADDRSTRLEN)];
+
+ r = sd_bus_message_read(reply, "y", &family);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_read_array(reply, 'y', &a, &sz);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ printf("%s%s\n", prefix, inet_ntop(family, a, buffer, sizeof(buffer)));
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (prefix != prefix2)
+ prefix = prefix2;
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+}
+
typedef struct MachineStatusInfo {
char *name;
sd_id128_t id;
@@ -221,6 +280,10 @@ static void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) {
if (i->root_directory)
printf("\t Root: %s\n", i->root_directory);
+ print_addresses(bus, i->name,
+ "\t Address: ",
+ "\t ");
+
if (i->unit) {
printf("\t Unit: %s\n", i->unit);
show_unit_cgroup(bus, i->unit, i->leader);
@@ -427,7 +490,7 @@ static int openpt_in_namespace(pid_t pid, int flags) {
pid_t child;
siginfo_t si;
- r = namespace_open(pid, &pidnsfd, &mntnsfd, &rootfd);
+ r = namespace_open(pid, &pidnsfd, &mntnsfd, NULL, &rootfd);
if (r < 0)
return r;
@@ -441,7 +504,7 @@ static int openpt_in_namespace(pid_t pid, int flags) {
if (child == 0) {
pair[0] = safe_close(pair[0]);
- r = namespace_enter(pidnsfd, mntnsfd, rootfd);
+ r = namespace_enter(pidnsfd, mntnsfd, -1, rootfd);
if (r < 0)
_exit(EXIT_FAILURE);
@@ -466,10 +529,10 @@ static int openpt_in_namespace(pid_t pid, int flags) {
pair[1] = safe_close(pair[1]);
r = wait_for_terminate(child, &si);
- if (r < 0 || si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS) {
-
- return r < 0 ? r : -EIO;
- }
+ if (r < 0)
+ return r;
+ if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
+ return -EIO;
if (recvmsg(pair[0], &mh, MSG_NOSIGNAL|MSG_CMSG_CLOEXEC) < 0)
return -errno;
diff --git src/machine/machined-dbus.c src/machine/machined-dbus.c
index a32d7f5..0078a27 100644
--- src/machine/machined-dbus.c
+++ src/machine/machined-dbus.c
@@ -27,7 +27,6 @@
#include "sd-id128.h"
#include "sd-messages.h"
-
#include "strv.h"
#include "mkdir.h"
#include "path-util.h"
@@ -343,50 +342,49 @@ static int method_terminate_machine(sd_bus *bus, sd_bus_message *message, void *
if (!machine)
return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
- r = machine_stop(machine);
- if (r < 0)
- return sd_bus_error_set_errno(error, r);
-
- return sd_bus_reply_method_return(message, NULL);
+ return bus_machine_method_terminate(bus, message, machine, error);
}
static int method_kill_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
Machine *machine;
const char *name;
- const char *swho;
- int32_t signo;
- KillWho who;
int r;
assert(bus);
assert(message);
assert(m);
- r = sd_bus_message_read(message, "ssi", &name, &swho, &signo);
+ r = sd_bus_message_read(message, "s", &name);
if (r < 0)
return sd_bus_error_set_errno(error, r);
- if (isempty(swho))
- who = KILL_ALL;
- else {
- who = kill_who_from_string(swho);
- if (who < 0)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho);
- }
-
- if (signo <= 0 || signo >= _NSIG)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
-
machine = hashmap_get(m->machines, name);
if (!machine)
return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
- r = machine_kill(machine, who, signo);
+ return bus_machine_method_kill(bus, message, machine, error);
+}
+
+static int method_get_machine_addresses(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ Machine *machine;
+ const char *name;
+ int r;
+
+ assert(bus);
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read(message, "s", &name);
if (r < 0)
return sd_bus_error_set_errno(error, r);
- return sd_bus_reply_method_return(message, NULL);
+ machine = hashmap_get(m->machines, name);
+ if (!machine)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
+
+ return bus_machine_method_get_addresses(bus, message, machine, error);
}
const sd_bus_vtable manager_vtable[] = {
@@ -398,6 +396,7 @@ const sd_bus_vtable manager_vtable[] = {
SD_BUS_METHOD("RegisterMachine", "sayssus", "o", method_register_machine, 0),
SD_BUS_METHOD("KillMachine", "ssi", NULL, method_kill_machine, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
SD_BUS_METHOD("TerminateMachine", "s", NULL, method_terminate_machine, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
+ SD_BUS_METHOD("GetMachineAddresses", "s", "a(yay)", method_get_machine_addresses, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_SIGNAL("MachineNew", "so", 0),
SD_BUS_SIGNAL("MachineRemoved", "so", 0),
SD_BUS_VTABLE_END
diff --git src/shared/bus-errors.h src/shared/bus-errors.h
index 5637935..45e1293 100644
--- src/shared/bus-errors.h
+++ src/shared/bus-errors.h
@@ -42,6 +42,7 @@
#define BUS_ERROR_NO_SUCH_MACHINE "org.freedesktop.machine1.NoSuchMachine"
#define BUS_ERROR_NO_MACHINE_FOR_PID "org.freedesktop.machine1.NoMachineForPID"
#define BUS_ERROR_MACHINE_EXISTS "org.freedesktop.machine1.MachineExists"
+#define BUS_ERROR_NO_PRIVATE_NETWORKING "org.freedesktop.machine1.NoPrivateNetworking"
#define BUS_ERROR_NO_SUCH_SESSION "org.freedesktop.login1.NoSuchSession"
#define BUS_ERROR_NO_SESSION_FOR_PID "org.freedesktop.login1.NoSessionForPID"
diff --git src/shared/logs-show.c src/shared/logs-show.c
index 72c9ad2..c3578ac 100644
--- src/shared/logs-show.c
+++ src/shared/logs-show.c
@@ -1158,7 +1158,7 @@ static int get_boot_id_for_machine(const char *machine, sd_id128_t *boot_id) {
if (r < 0)
return r;
- r = namespace_open(pid, &pidnsfd, &mntnsfd, &rootfd);
+ r = namespace_open(pid, &pidnsfd, &mntnsfd, NULL, &rootfd);
if (r < 0)
return r;
@@ -1174,7 +1174,7 @@ static int get_boot_id_for_machine(const char *machine, sd_id128_t *boot_id) {
pair[0] = safe_close(pair[0]);
- r = namespace_enter(pidnsfd, mntnsfd, rootfd);
+ r = namespace_enter(pidnsfd, mntnsfd, -1, rootfd);
if (r < 0)
_exit(EXIT_FAILURE);
diff --git src/shared/util.c src/shared/util.c
index 020c1da..0cc51e0 100644
--- src/shared/util.c
+++ src/shared/util.c
@@ -6091,60 +6091,93 @@ int container_get_leader(const char *machine, pid_t *pid) {
return 0;
}
-int namespace_open(pid_t pid, int *pidns_fd, int *mntns_fd, int *root_fd) {
- _cleanup_close_ int pidnsfd = -1, mntnsfd = -1;
- const char *pidns, *mntns, *root;
+int namespace_open(pid_t pid, int *pidns_fd, int *mntns_fd, int *netns_fd, int *root_fd) {
+ _cleanup_close_ int pidnsfd = -1, mntnsfd = -1, netnsfd = -1;
int rfd;
assert(pid >= 0);
- assert(pidns_fd);
- assert(mntns_fd);
- assert(root_fd);
- mntns = procfs_file_alloca(pid, "ns/mnt");
- mntnsfd = open(mntns, O_RDONLY|O_NOCTTY|O_CLOEXEC);
- if (mntnsfd < 0)
- return -errno;
+ if (mntns_fd) {
+ const char *mntns;
- pidns = procfs_file_alloca(pid, "ns/pid");
- pidnsfd = open(pidns, O_RDONLY|O_NOCTTY|O_CLOEXEC);
- if (pidnsfd < 0)
- return -errno;
+ mntns = procfs_file_alloca(pid, "ns/mnt");
+ mntnsfd = open(mntns, O_RDONLY|O_NOCTTY|O_CLOEXEC);
+ if (mntnsfd < 0)
+ return -errno;
+ }
- root = procfs_file_alloca(pid, "root");
- rfd = open(root, O_RDONLY|O_NOCTTY|O_CLOEXEC|O_DIRECTORY);
- if (rfd < 0)
- return -errno;
+ if (pidns_fd) {
+ const char *pidns;
+
+ pidns = procfs_file_alloca(pid, "ns/pid");
+ pidnsfd = open(pidns, O_RDONLY|O_NOCTTY|O_CLOEXEC);
+ if (pidnsfd < 0)
+ return -errno;
+ }
+
+ if (netns_fd) {
+ const char *netns;
+
+ netns = procfs_file_alloca(pid, "ns/net");
+ netnsfd = open(netns, O_RDONLY|O_NOCTTY|O_CLOEXEC);
+ if (netnsfd < 0)
+ return -errno;
+ }
+
+ if (root_fd) {
+ const char *root;
+
+ root = procfs_file_alloca(pid, "root");
+ rfd = open(root, O_RDONLY|O_NOCTTY|O_CLOEXEC|O_DIRECTORY);
+ if (rfd < 0)
+ return -errno;
+ }
+
+ if (pidns_fd)
+ *pidns_fd = pidnsfd;
- *pidns_fd = pidnsfd;
- *mntns_fd = mntnsfd;
- *root_fd = rfd;
- pidnsfd = -1;
- mntnsfd = -1;
+ if (mntns_fd)
+ *mntns_fd = mntnsfd;
+
+ if (netns_fd)
+ *netns_fd = netnsfd;
+
+ if (root_fd)
+ *root_fd = rfd;
+
+ pidnsfd = mntnsfd = netnsfd = -1;
return 0;
}
-int namespace_enter(int pidns_fd, int mntns_fd, int root_fd) {
- assert(pidns_fd >= 0);
- assert(mntns_fd >= 0);
- assert(root_fd >= 0);
+int namespace_enter(int pidns_fd, int mntns_fd, int netns_fd, int root_fd) {
- if (setns(pidns_fd, CLONE_NEWPID) < 0)
- return -errno;
+ if (pidns_fd >= 0)
+ if (setns(pidns_fd, CLONE_NEWPID) < 0)
+ return -errno;
- if (setns(mntns_fd, CLONE_NEWNS) < 0)
- return -errno;
+ if (mntns_fd >= 0)
+ if (setns(mntns_fd, CLONE_NEWNS) < 0)
+ return -errno;
- if (fchdir(root_fd) < 0)
- return -errno;
+ if (netns_fd >= 0)
+ if (setns(netns_fd, CLONE_NEWNET) < 0)
+ return -errno;
- if (chroot(".") < 0)
- return -errno;
+ if (root_fd >= 0) {
+ if (fchdir(root_fd) < 0)
+ return -errno;
+
+ if (chroot(".") < 0)
+ return -errno;
+ }
if (setresgid(0, 0, 0) < 0)
return -errno;
+ if (setgroups(0, NULL) < 0)
+ return -errno;
+
if (setresuid(0, 0, 0) < 0)
return -errno;
diff --git src/shared/util.h src/shared/util.h
index f2ce4f0..7a7d15c 100644
--- src/shared/util.h
+++ src/shared/util.h
@@ -910,8 +910,8 @@ int parse_proc_cmdline(int (*parse_word)(const char *key, const char *value));
int container_get_leader(const char *machine, pid_t *pid);
-int namespace_open(pid_t pid, int *pidns_fd, int *mntns_fd, int *root_fd);
-int namespace_enter(int pidns_fd, int mntns_fd, int root_fd);
+int namespace_open(pid_t pid, int *pidns_fd, int *mntns_fd, int *netns_fd, int *root_fd);
+int namespace_enter(int pidns_fd, int mntns_fd, int netns_fd, int root_fd);
bool pid_is_alive(pid_t pid);
bool pid_is_unwaited(pid_t pid);
--
1.7.9.2

18
0005-core-Filter-by-state-behind-the-D-Bus-API-not-in-the.patch
View File

@ -81,11 +81,9 @@ index a375dce..9dfca81 100644
send_member="ListUnitFiles"/>
<allow send_destination="org.freedesktop.systemd1"
diff --git src/systemctl/systemctl.c src/systemctl/systemctl.c
index a99759f..b11fee5 100644
--- src/systemctl/systemctl.c
+++ src/systemctl/systemctl.c
@@ -319,12 +319,6 @@ static int compare_unit_info(const void *a, const void *b) {
+++ src/systemctl/systemctl.c 2014-05-20 12:39:27.058236843 +0000
@@ -308,12 +308,6 @@ static int compare_unit_info(const void
static bool output_show_unit(const UnitInfo *u, char **patterns) {
const char *dot;
@ -98,17 +96,17 @@ index a99759f..b11fee5 100644
if (!strv_isempty(patterns)) {
char **pattern;
@@ -513,6 +507,7 @@ static int get_unit_list(
int c,
sd_bus_message **_reply) {
@@ -467,6 +461,7 @@ static int get_unit_list(
UnitInfo **_unit_infos,
char **patterns) {
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
size_t size = c;
@@ -523,15 +518,22 @@ static int get_unit_list(
assert(unit_infos);
_cleanup_free_ UnitInfo *unit_infos = NULL;
@@ -478,15 +473,22 @@ static int get_unit_list(
assert(_reply);
assert(_unit_infos);
- r = sd_bus_call_method(
+ r = sd_bus_message_new_method_call(

90
0006-login-add-mir-to-the-list-of-session-types.patch Normal file
View File

@ -0,0 +1,90 @@
From 9541666b8d97f107335dd7e3cb93b4d2cfbf19c9 Mon Sep 17 00:00:00 2001
From: David Herrmann <dh.herrmann@gmail.com>
Date: Wed, 9 Apr 2014 21:22:48 +0200
Subject: [PATCH] login: add 'mir' to the list of session types
Add Mir to the list of session types. This is implemented for LightDM
in lp:~robert-ancell/lightdm/xdg-session-desktop [1].
[1] https://code.launchpad.net/~robert-ancell/lightdm/xdg-session-desktop/+merge/214108
(david: adjusted commit-header and fixed whitespace issues)
---
man/pam_systemd.xml | 5 +++--
man/sd_session_is_active.xml | 6 +++---
src/login/logind-session.c | 1 +
src/login/logind-session.h | 1 +
src/systemd/sd-login.h | 2 +-
5 files changed, 9 insertions(+), 6 deletions(-)
diff --git man/pam_systemd.xml man/pam_systemd.xml
index 3022cdb..f973899 100644
--- man/pam_systemd.xml
+++ man/pam_systemd.xml
@@ -145,8 +145,9 @@
variable takes precedence. One of
<literal>unspecified</literal>,
<literal>tty</literal>,
- <literal>x11</literal> or
- <literal>wayland</literal>. See
+ <literal>x11</literal>,
+ <literal>wayland</literal> or
+ <literal>mir</literal>. See
<citerefentry><refentrytitle>sd_session_get_type</refentrytitle><manvolnum>3</manvolnum></citerefentry>
for details about the session type.</para></listitem>
</varlistentry>
diff --git man/sd_session_is_active.xml man/sd_session_is_active.xml
index ddb2bee..31a6119 100644
--- man/sd_session_is_active.xml
+++ man/sd_session_is_active.xml
@@ -201,9 +201,9 @@
be used to determine the type of the session
identified by the specified session identifier. The
returned string is one of <literal>x11</literal>,
- <literal>wayland</literal>, <literal>tty</literal> or
- <literal>unspecified</literal> and needs to be freed
- with the libc
+ <literal>wayland</literal>, <literal>tty</literal>,
+ <literal>mir</literal> or <literal>unspecified</literal> and
+ needs to be freed with the libc
<citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
call after use.</para>
--- src/login/logind-session.c
+++ src/login/logind-session.c 2014-05-20 12:49:07.150236121 +0000
@@ -1124,6 +1124,7 @@ static const char* const session_type_ta
[SESSION_TTY] = "tty",
[SESSION_X11] = "x11",
[SESSION_WAYLAND] = "wayland",
+ [SESSION_MIR] = "mir",
[SESSION_UNSPECIFIED] = "unspecified",
};
diff --git src/login/logind-session.h src/login/logind-session.h
index c9af5eb..7ecc9f0 100644
--- src/login/logind-session.h
+++ src/login/logind-session.h
@@ -55,6 +55,7 @@ typedef enum SessionType {
SESSION_TTY,
SESSION_X11,
SESSION_WAYLAND,
+ SESSION_MIR,
_SESSION_TYPE_MAX,
_SESSION_TYPE_INVALID = -1
} SessionType;
diff --git src/systemd/sd-login.h src/systemd/sd-login.h
index a4ca231..776733a 100644
--- src/systemd/sd-login.h
+++ src/systemd/sd-login.h
@@ -138,7 +138,7 @@ int sd_session_get_seat(const char *session, char **seat);
/* Determine the (PAM) service name this session was registered by. */
int sd_session_get_service(const char *session, char **service);
-/* Determine the type of this session, i.e. one of "tty", "x11" or "unspecified". */
+/* Determine the type of this session, i.e. one of "tty", "x11", "wayland", "mir" or "unspecified". */
int sd_session_get_type(const char *session, char **type);
/* Determine the class of this session, i.e. one of "user", "greeter" or "lock-screen". */
--
1.7.9.2

0
0006-logind-fix-Display-property-of-user-objects.patch → 0007-logind-fix-Display-property-of-user-objects.patch
View File

4
systemd-mini.changes
View File

@ -4,10 +4,10 @@ Tue May 20 12:13:05 UTC 2014 - werner@suse.de
- Add upstream patches
0001-conf-parser-silently-ignore-sections-starting-with-X.patch
0002-man-note-that-entire-sections-can-now-be-ignored.patch
0003-machined-add-logic-to-query-IP-addresses-of-containe.patch
0004-machined-make-sure-GetMachineAddresses-is-available-.patch
0005-core-Filter-by-state-behind-the-D-Bus-API-not-in-the.patch
0006-logind-fix-Display-property-of-user-objects.patch
0006-login-add-mir-to-the-list-of-session-types.patch
0007-logind-fix-Display-property-of-user-objects.patch
-------------------------------------------------------------------
Tue May 20 11:31:46 UTC 2014 - werner@suse.de

8
systemd-mini.spec
View File

@ -472,13 +472,13 @@ Patch240: 0001-conf-parser-silently-ignore-sections-starting-with-X.patch
# PATCH-FIX-UPSTREAM added at 2014/05/20
Patch241: 0002-man-note-that-entire-sections-can-now-be-ignored.patch
# PATCH-FIX-UPSTREAM added at 2014/05/20
Patch242: 0003-machined-add-logic-to-query-IP-addresses-of-containe.patch
Patch242: 0004-machined-make-sure-GetMachineAddresses-is-available-.patch
# PATCH-FIX-UPSTREAM added at 2014/05/20
Patch243: 0004-machined-make-sure-GetMachineAddresses-is-available-.patch
Patch243: 0005-core-Filter-by-state-behind-the-D-Bus-API-not-in-the.patch
# PATCH-FIX-UPSTREAM added at 2014/05/20
Patch244: 0005-core-Filter-by-state-behind-the-D-Bus-API-not-in-the.patch
Patch244: 0006-login-add-mir-to-the-list-of-session-types.patch
# PATCH-FIX-UPSTREAM added at 2014/05/20
Patch245: 0006-logind-fix-Display-property-of-user-objects.patch
Patch245: 0007-logind-fix-Display-property-of-user-objects.patch
# UDEV PATCHES
# ============

4
systemd.changes
View File

@ -4,10 +4,10 @@ Tue May 20 12:13:05 UTC 2014 - werner@suse.de
- Add upstream patches
0001-conf-parser-silently-ignore-sections-starting-with-X.patch
0002-man-note-that-entire-sections-can-now-be-ignored.patch
0003-machined-add-logic-to-query-IP-addresses-of-containe.patch
0004-machined-make-sure-GetMachineAddresses-is-available-.patch
0005-core-Filter-by-state-behind-the-D-Bus-API-not-in-the.patch
0006-logind-fix-Display-property-of-user-objects.patch
0006-login-add-mir-to-the-list-of-session-types.patch
0007-logind-fix-Display-property-of-user-objects.patch
-------------------------------------------------------------------
Tue May 20 11:31:46 UTC 2014 - werner@suse.de

8
systemd.spec
View File

@ -467,13 +467,13 @@ Patch240: 0001-conf-parser-silently-ignore-sections-starting-with-X.patch
# PATCH-FIX-UPSTREAM added at 2014/05/20
Patch241: 0002-man-note-that-entire-sections-can-now-be-ignored.patch
# PATCH-FIX-UPSTREAM added at 2014/05/20
Patch242: 0003-machined-add-logic-to-query-IP-addresses-of-containe.patch
Patch242: 0004-machined-make-sure-GetMachineAddresses-is-available-.patch
# PATCH-FIX-UPSTREAM added at 2014/05/20
Patch243: 0004-machined-make-sure-GetMachineAddresses-is-available-.patch
Patch243: 0005-core-Filter-by-state-behind-the-D-Bus-API-not-in-the.patch
# PATCH-FIX-UPSTREAM added at 2014/05/20
Patch244: 0005-core-Filter-by-state-behind-the-D-Bus-API-not-in-the.patch
Patch244: 0006-login-add-mir-to-the-list-of-session-types.patch
# PATCH-FIX-UPSTREAM added at 2014/05/20
Patch245: 0006-logind-fix-Display-property-of-user-objects.patch
Patch245: 0007-logind-fix-Display-property-of-user-objects.patch
# UDEV PATCHES
# ============