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systemd: Apply some upstream bug fixes

This commit is contained in:
Eelco Dolstra 2015-06-02 00:49:42 +02:00
parent 2c156472b3
commit f678a1ae4d
2 changed files with 482 additions and 4 deletions
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5
pkgs/os-specific/linux/systemd/default.nix
View File

@ -69,7 +69,7 @@ stdenv.mkDerivation rec {
preConfigure = preConfigure =
'' ''
# FIXME: patch this in systemd properly (and send upstream). # FIXME: patch this in systemd properly (and send upstream).
for i in src/remount-fs/remount-fs.c src/core/mount.c src/core/swap.c src/fsck/fsck.c units/emergency.service.in units/rescue.service.in src/journal/cat.c src/core/shutdown.c src/nspawn/nspawn.c; do for i in src/remount-fs/remount-fs.c src/core/mount.c src/core/swap.c src/fsck/fsck.c units/emergency.service.in units/rescue.service.in src/journal/cat.c src/core/shutdown.c src/nspawn/nspawn.c src/shared/generator.c; do
test -e $i test -e $i
substituteInPlace $i \ substituteInPlace $i \
--replace /usr/bin/getent ${stdenv.glibc}/bin/getent \ --replace /usr/bin/getent ${stdenv.glibc}/bin/getent \
@ -79,7 +79,8 @@ stdenv.mkDerivation rec {
--replace /sbin/swapoff ${utillinux}/sbin/swapoff \ --replace /sbin/swapoff ${utillinux}/sbin/swapoff \
--replace /bin/echo ${coreutils}/bin/echo \ --replace /bin/echo ${coreutils}/bin/echo \
--replace /bin/cat ${coreutils}/bin/cat \ --replace /bin/cat ${coreutils}/bin/cat \
--replace /sbin/sulogin ${utillinux}/sbin/sulogin --replace /sbin/sulogin ${utillinux}/sbin/sulogin \
--replace /usr/lib/systemd/systemd-fsck $out/lib/systemd/systemd-fsck
done done
substituteInPlace src/journal/catalog.c \ substituteInPlace src/journal/catalog.c \

481
pkgs/os-specific/linux/systemd/fixes.patch
View File

@ -1,3 +1,16 @@
diff --git a/rules/60-persistent-storage.rules b/rules/60-persistent-storage.rules
index 3f803ce..2aa15f3 100644
--- a/rules/60-persistent-storage.rules
+++ b/rules/60-persistent-storage.rules
@@ -6,7 +6,7 @@
ACTION=="remove", GOTO="persistent_storage_end"
SUBSYSTEM!="block", GOTO="persistent_storage_end"
-KERNEL!="loop*|mmcblk*[0-9]|msblk*[0-9]|mspblk*[0-9]|nvme*|sd*|sr*|vd*", GOTO="persistent_storage_end"
+KERNEL!="loop*|mmcblk*[0-9]|msblk*[0-9]|mspblk*[0-9]|nvme*|sd*|sr*|vd*|bcache*", GOTO="persistent_storage_end"
# ignore partitions that span the entire disk
TEST=="whole_disk", GOTO="persistent_storage_end"
diff --git a/rules/99-systemd.rules.in b/rules/99-systemd.rules.in diff --git a/rules/99-systemd.rules.in b/rules/99-systemd.rules.in
index 10b90b8..db63c11 100644 index 10b90b8..db63c11 100644
--- a/rules/99-systemd.rules.in --- a/rules/99-systemd.rules.in
@ -92,10 +105,124 @@ index 9bbe9ff..d8a2889 100644
cmdline[i++] = arg_repair; cmdline[i++] = arg_repair;
cmdline[i++] = "-T"; cmdline[i++] = "-T";
diff --git a/src/libsystemd/sd-device/device-enumerator.c b/src/libsystemd/sd-device/device-enumerator.c
index ce4862d..3692d46 100644
--- a/src/libsystemd/sd-device/device-enumerator.c
+++ b/src/libsystemd/sd-device/device-enumerator.c
@@ -367,11 +367,11 @@ static bool match_sysattr(sd_device_enumerator *enumerator, sd_device *device) {
assert(enumerator);
assert(device);
- HASHMAP_FOREACH_KEY(sysattr, value, enumerator->nomatch_sysattr, i)
+ HASHMAP_FOREACH_KEY(value, sysattr, enumerator->nomatch_sysattr, i)
if (match_sysattr_value(device, sysattr, value))
return false;
- HASHMAP_FOREACH_KEY(sysattr, value, enumerator->match_sysattr, i)
+ HASHMAP_FOREACH_KEY(value, sysattr, enumerator->match_sysattr, i)
if (!match_sysattr_value(device, sysattr, value))
return false;
@@ -389,7 +389,7 @@ static bool match_property(sd_device_enumerator *enumerator, sd_device *device)
if (hashmap_isempty(enumerator->match_property))
return true;
- HASHMAP_FOREACH_KEY(property, value, enumerator->match_property, i) {
+ HASHMAP_FOREACH_KEY(value, property, enumerator->match_property, i) {
const char *property_dev, *value_dev;
FOREACH_DEVICE_PROPERTY(device, property_dev, value_dev) {
diff --git a/src/libsystemd/sd-device/device-private.c b/src/libsystemd/sd-device/device-private.c
index 3cadedb..deb8efd 100644
--- a/src/libsystemd/sd-device/device-private.c
+++ b/src/libsystemd/sd-device/device-private.c
@@ -636,10 +636,9 @@ int device_new_from_nulstr(sd_device **ret, uint8_t *nulstr, size_t len) {
static int device_update_properties_bufs(sd_device *device) {
const char *val, *prop;
- char **buf_strv = NULL;
uint8_t *buf_nulstr = NULL;
- size_t allocated_nulstr = 0, allocated_strv = 0;
- size_t nulstr_len = 0, strv_size = 0;
+ size_t allocated_nulstr = 0;
+ size_t nulstr_len = 0, num = 0, i;
assert(device);
@@ -655,20 +654,24 @@ static int device_update_properties_bufs(sd_device *device) {
if (!buf_nulstr)
return -ENOMEM;
- buf_strv = GREEDY_REALLOC0(buf_strv, allocated_strv, strv_size + 2);
- if (!buf_strv)
- return -ENOMEM;
-
- buf_strv[++ strv_size] = (char *)&buf_nulstr[nulstr_len];
strscpyl((char *)buf_nulstr + nulstr_len, len + 1, prop, "=", val, NULL);
nulstr_len += len + 1;
+ ++num;
}
free(device->properties_nulstr);
- free(device->properties_strv);
device->properties_nulstr = buf_nulstr;
device->properties_nulstr_len = nulstr_len;
- device->properties_strv = buf_strv;
+
+ /* build strv from buf_nulstr */
+ free(device->properties_strv);
+ device->properties_strv = new0(char *, num + 1);
+ i = 0;
+ NULSTR_FOREACH(val, (char*) buf_nulstr) {
+ device->properties_strv[i] = (char *) val;
+ assert(i < num);
+ i++;
+ }
device->properties_buf_outdated = false;
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index 1f5cf86..3555bcc 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -1964,6 +1964,11 @@ static int method_cancel_scheduled_shutdown(sd_bus_message *message, void *userd
m->scheduled_shutdown_type = NULL;
m->scheduled_shutdown_timeout = 0;
+ if (m->unlink_nologin) {
+ unlink("/run/nologin");
+ m->unlink_nologin = false;
+ }
+
if (cancelled) {
_cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
const char *tty = NULL;
diff --git a/src/network/networkctl.c b/src/network/networkctl.c
index 69b4ab4..3454394 100644
--- a/src/network/networkctl.c
+++ b/src/network/networkctl.c
@@ -62,7 +62,7 @@ static int link_get_type_string(int iftype, sd_device *d, char **ret) {
assert(ret);
if (iftype == ARPHRD_ETHER && d) {
- const char *devtype, *id = NULL;
+ const char *devtype = NULL, *id = NULL;
/* WLANs have iftype ARPHRD_ETHER, but we want
* to show a more useful type string for
* them */
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 5009363..72c6887 100644 index 5009363..62a8dba 100644
--- a/src/nspawn/nspawn.c --- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c
@@ -2627,7 +2627,7 @@ static int setup_veth(pid_t pid, char iface_name[IFNAMSIZ], int *ifi) {
r = sd_rtnl_call(rtnl, m, 0, NULL);
if (r < 0)
- return log_error_errno(r, "Failed to add new veth interfaces: %m");
+ return log_error_errno(r, "Failed to add new veth interfaces (host0, %s): %m", iface_name);
i = (int) if_nametoindex(iface_name);
if (i <= 0)
@@ -4589,6 +4589,7 @@ int main(int argc, char *argv[]) { @@ -4589,6 +4589,7 @@ int main(int argc, char *argv[]) {
goto finish; goto finish;
} }
@ -168,8 +295,108 @@ index f6a1271..9bec8e9 100644
STRV_IFNOTNULL(generator_late), STRV_IFNOTNULL(generator_late),
NULL); NULL);
diff --git a/src/shared/path-util.c b/src/shared/path-util.c
index 7090989..8be479c 100644
--- a/src/shared/path-util.c
+++ b/src/shared/path-util.c
@@ -509,7 +509,7 @@ static int fd_fdinfo_mnt_id(int fd, const char *filename, int flags, int *mnt_id
return safe_atoi(p, mnt_id);
}
-int fd_is_mount_point(int fd) {
+int fd_is_mount_point(int fd, const char *filename, int flags) {
union file_handle_union h = FILE_HANDLE_INIT, h_parent = FILE_HANDLE_INIT;
int mount_id = -1, mount_id_parent = -1;
bool nosupp = false, check_st_dev = true;
@@ -517,6 +517,7 @@ int fd_is_mount_point(int fd) {
int r;
assert(fd >= 0);
+ assert(filename);
/* First we will try the name_to_handle_at() syscall, which
* tells us the mount id and an opaque file "handle". It is
@@ -541,7 +542,7 @@ int fd_is_mount_point(int fd) {
* subvolumes have different st_dev, even though they aren't
* real mounts of their own. */
- r = name_to_handle_at(fd, "", &h.handle, &mount_id, AT_EMPTY_PATH);
+ r = name_to_handle_at(fd, filename, &h.handle, &mount_id, flags);
if (r < 0) {
if (errno == ENOSYS)
/* This kernel does not support name_to_handle_at()
@@ -558,7 +559,7 @@ int fd_is_mount_point(int fd) {
return -errno;
}
- r = name_to_handle_at(fd, "..", &h_parent.handle, &mount_id_parent, 0);
+ r = name_to_handle_at(fd, "", &h_parent.handle, &mount_id_parent, AT_EMPTY_PATH);
if (r < 0) {
if (errno == EOPNOTSUPP) {
if (nosupp)
@@ -593,13 +594,13 @@ int fd_is_mount_point(int fd) {
return mount_id != mount_id_parent;
fallback_fdinfo:
- r = fd_fdinfo_mnt_id(fd, "", AT_EMPTY_PATH, &mount_id);
+ r = fd_fdinfo_mnt_id(fd, filename, flags, &mount_id);
if (r == -EOPNOTSUPP)
goto fallback_fstat;
if (r < 0)
return r;
- r = fd_fdinfo_mnt_id(fd, "..", 0, &mount_id_parent);
+ r = fd_fdinfo_mnt_id(fd, "", AT_EMPTY_PATH, &mount_id_parent);
if (r < 0)
return r;
@@ -615,10 +616,16 @@ fallback_fdinfo:
check_st_dev = false;
fallback_fstat:
- if (fstatat(fd, "", &a, AT_EMPTY_PATH) < 0)
+ /* yay for fstatat() taking a different set of flags than the other
+ * _at() above */
+ if (flags & AT_SYMLINK_FOLLOW)
+ flags &= ~AT_SYMLINK_FOLLOW;
+ else
+ flags |= AT_SYMLINK_NOFOLLOW;
+ if (fstatat(fd, filename, &a, flags) < 0)
return -errno;
- if (fstatat(fd, "..", &b, 0) < 0)
+ if (fstatat(fd, "", &b, AT_EMPTY_PATH) < 0)
return -errno;
/* A directory with same device and inode as its parent? Must
@@ -632,17 +639,23 @@ fallback_fstat:
int path_is_mount_point(const char *t, bool allow_symlink) {
_cleanup_close_ int fd = -1;
+ _cleanup_free_ char *parent = NULL;
+ int r;
assert(t);
if (path_equal(t, "/"))
return 1;
- fd = openat(AT_FDCWD, t, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|(allow_symlink ? 0 : O_PATH));
+ r = path_get_parent(t, &parent);
+ if (r < 0)
+ return r;
+
+ fd = openat(AT_FDCWD, parent, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_PATH);
if (fd < 0)
return -errno;
- return fd_is_mount_point(fd);
+ return fd_is_mount_point(fd, basename(t), (allow_symlink ? AT_SYMLINK_FOLLOW : 0));
}
int path_is_read_only_fs(const char *path) {
diff --git a/src/shared/path-util.h b/src/shared/path-util.h diff --git a/src/shared/path-util.h b/src/shared/path-util.h
index 4f45cfd..e015606 100644 index 4f45cfd..a8a0662 100644
--- a/src/shared/path-util.h --- a/src/shared/path-util.h
+++ b/src/shared/path-util.h +++ b/src/shared/path-util.h
@@ -26,7 +26,7 @@ @@ -26,7 +26,7 @@
@ -181,6 +408,256 @@ index 4f45cfd..e015606 100644
#define DEFAULT_PATH_SPLIT_USR DEFAULT_PATH_NORMAL ":/sbin:/bin" #define DEFAULT_PATH_SPLIT_USR DEFAULT_PATH_NORMAL ":/sbin:/bin"
#ifdef HAVE_SPLIT_USR #ifdef HAVE_SPLIT_USR
@@ -53,7 +53,7 @@ char** path_strv_make_absolute_cwd(char **l);
char** path_strv_resolve(char **l, const char *prefix);
char** path_strv_resolve_uniq(char **l, const char *prefix);
-int fd_is_mount_point(int fd);
+int fd_is_mount_point(int fd, const char *filename, int flags);
int path_is_mount_point(const char *path, bool allow_symlink);
int path_is_read_only_fs(const char *path);
int path_is_os_tree(const char *path);
diff --git a/src/shared/rm-rf.c b/src/shared/rm-rf.c
index a89e8af..bafd483 100644
--- a/src/shared/rm-rf.c
+++ b/src/shared/rm-rf.c
@@ -103,7 +103,7 @@ int rm_rf_children(int fd, RemoveFlags flags, struct stat *root_dev) {
}
/* Stop at mount points */
- r = fd_is_mount_point(subdir_fd);
+ r = fd_is_mount_point(fd, de->d_name, 0);
if (r < 0) {
if (ret == 0 && r != -ENOENT)
ret = r;
diff --git a/src/test/test-path-util.c b/src/test/test-path-util.c
index 09f0f2f..80782ff 100644
--- a/src/test/test-path-util.c
+++ b/src/test/test-path-util.c
@@ -21,6 +21,7 @@
#include <stdio.h>
#include <unistd.h>
+#include <sys/mount.h>
#include "path-util.h"
#include "util.h"
@@ -88,21 +89,9 @@ static void test_path(void) {
test_parent("/aa///file...", "/aa///");
test_parent("file.../", NULL);
- assert_se(path_is_mount_point("/", true) > 0);
- assert_se(path_is_mount_point("/", false) > 0);
-
fd = open("/", O_RDONLY|O_CLOEXEC|O_DIRECTORY|O_NOCTTY);
assert_se(fd >= 0);
- assert_se(fd_is_mount_point(fd) > 0);
-
- assert_se(path_is_mount_point("/proc", true) > 0);
- assert_se(path_is_mount_point("/proc", false) > 0);
-
- assert_se(path_is_mount_point("/proc/1", true) == 0);
- assert_se(path_is_mount_point("/proc/1", false) == 0);
-
- assert_se(path_is_mount_point("/sys", true) > 0);
- assert_se(path_is_mount_point("/sys", false) > 0);
+ assert_se(fd_is_mount_point(fd, "/", 0) > 0);
{
char p1[] = "aaa/bbb////ccc";
@@ -322,6 +311,66 @@ static void test_prefix_root(void) {
test_prefix_root_one("/foo///", "//bar", "/foo/bar");
}
+static void test_path_is_mount_point(void) {
+ int fd, rt, rf, rlt, rlf;
+ char tmp_dir[] = "/tmp/test-path-is-mount-point-XXXXXX";
+ _cleanup_free_ char *file1 = NULL, *file2 = NULL, *link1 = NULL, *link2 = NULL;
+
+ assert_se(path_is_mount_point("/", true) > 0);
+ assert_se(path_is_mount_point("/", false) > 0);
+
+ assert_se(path_is_mount_point("/proc", true) > 0);
+ assert_se(path_is_mount_point("/proc", false) > 0);
+
+ assert_se(path_is_mount_point("/proc/1", true) == 0);
+ assert_se(path_is_mount_point("/proc/1", false) == 0);
+
+ assert_se(path_is_mount_point("/sys", true) > 0);
+ assert_se(path_is_mount_point("/sys", false) > 0);
+
+ /* file mountpoints */
+ assert_se(mkdtemp(tmp_dir) != NULL);
+ file1 = path_join(NULL, tmp_dir, "file1");
+ assert_se(file1);
+ file2 = path_join(NULL, tmp_dir, "file2");
+ assert_se(file2);
+ fd = open(file1, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664);
+ assert_se(fd > 0);
+ close(fd);
+ fd = open(file2, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664);
+ assert_se(fd > 0);
+ close(fd);
+ link1 = path_join(NULL, tmp_dir, "link1");
+ assert_se(link1);
+ assert_se(symlink("file1", link1) == 0);
+ link2 = path_join(NULL, tmp_dir, "link2");
+ assert_se(link1);
+ assert_se(symlink("file2", link2) == 0);
+
+ assert_se(path_is_mount_point(file1, true) == 0);
+ assert_se(path_is_mount_point(file1, false) == 0);
+ assert_se(path_is_mount_point(link1, true) == 0);
+ assert_se(path_is_mount_point(link1, false) == 0);
+
+ /* this test will only work as root */
+ if (mount(file1, file2, NULL, MS_BIND, NULL) >= 0) {
+ rf = path_is_mount_point(file2, false);
+ rt = path_is_mount_point(file2, true);
+ rlf = path_is_mount_point(link2, false);
+ rlt = path_is_mount_point(link2, true);
+
+ assert_se(umount(file2) == 0);
+
+ assert_se(rf == 1);
+ assert_se(rt == 1);
+ assert_se(rlf == 0);
+ assert_se(rlt == 1);
+ } else
+ printf("Skipping bind mount file test: %m\n");
+
+ assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
+}
+
int main(int argc, char **argv) {
test_path();
test_find_binary(argv[0], true);
@@ -333,6 +382,7 @@ int main(int argc, char **argv) {
test_strv_resolve();
test_path_startswith();
test_prefix_root();
+ test_path_is_mount_point();
return 0;
}
diff --git a/src/udev/udev-builtin-net_id.c b/src/udev/udev-builtin-net_id.c
index 78aef20..4489205 100644
--- a/src/udev/udev-builtin-net_id.c
+++ b/src/udev/udev-builtin-net_id.c
@@ -91,6 +91,7 @@
#include <stdlib.h>
#include <stdarg.h>
#include <unistd.h>
+#include <fcntl.h>
#include <string.h>
#include <errno.h>
#include <net/if.h>
@@ -166,15 +167,15 @@ static int dev_pci_onboard(struct udev_device *dev, struct netnames *names) {
/* read the 256 bytes PCI configuration space to check the multi-function bit */
static bool is_pci_multifunction(struct udev_device *dev) {
- _cleanup_fclose_ FILE *f = NULL;
+ _cleanup_close_ int fd = -1;
const char *filename;
uint8_t config[64];
filename = strjoina(udev_device_get_syspath(dev), "/config");
- f = fopen(filename, "re");
- if (!f)
+ fd = open(filename, O_RDONLY | O_CLOEXEC);
+ if (fd < 0)
return false;
- if (fread(&config, sizeof(config), 1, f) != 1)
+ if (read(fd, &config, sizeof(config)) != sizeof(config))
return false;
/* bit 0-6 header type, bit 7 multi/single function device */
diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index afd4640..b5dadbc 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -564,7 +564,10 @@ static int event_queue_insert(Manager *manager, struct udev_device *dev) {
assert(manager);
assert(dev);
- /* only the main process can add events to the queue */
+ /* only one process can add events to the queue */
+ if (manager->pid == 0)
+ manager->pid = getpid();
+
assert(manager->pid == getpid());
event = new0(struct event, 1);
@@ -1286,13 +1289,6 @@ static int parse_argv(int argc, char *argv[]) {
static int manager_new(Manager **ret) {
_cleanup_(manager_freep) Manager *manager = NULL;
- struct epoll_event ep_ctrl = { .events = EPOLLIN };
- struct epoll_event ep_inotify = { .events = EPOLLIN };
- struct epoll_event ep_signal = { .events = EPOLLIN };
- struct epoll_event ep_netlink = { .events = EPOLLIN };
- struct epoll_event ep_worker = { .events = EPOLLIN };
- sigset_t mask;
- int r, one = 1;
assert(ret);
@@ -1300,8 +1296,6 @@ static int manager_new(Manager **ret) {
if (!manager)
return log_oom();
- manager->pid = getpid();
-
manager->fd_ep = -1;
manager->fd_ctrl = -1;
manager->fd_uevent = -1;
@@ -1323,6 +1317,23 @@ static int manager_new(Manager **ret) {
udev_list_node_init(&manager->events);
udev_list_init(manager->udev, &manager->properties, true);
+ *ret = manager;
+ manager = NULL;
+
+ return 0;
+}
+
+static int manager_listen(Manager *manager) {
+ struct epoll_event ep_ctrl = { .events = EPOLLIN };
+ struct epoll_event ep_inotify = { .events = EPOLLIN };
+ struct epoll_event ep_signal = { .events = EPOLLIN };
+ struct epoll_event ep_netlink = { .events = EPOLLIN };
+ struct epoll_event ep_worker = { .events = EPOLLIN };
+ sigset_t mask;
+ int r, one = 1;
+
+ assert(manager);
+
r = systemd_fds(&manager->fd_ctrl, &manager->fd_uevent);
if (r >= 0) {
/* get control and netlink socket from systemd */
@@ -1404,10 +1415,7 @@ static int manager_new(Manager **ret) {
epoll_ctl(manager->fd_ep, EPOLL_CTL_ADD, manager->fd_worker, &ep_worker) < 0)
return log_error_errno(errno, "fail to add fds to epoll: %m");
- *ret = manager;
- manager = NULL;
-
- return 1;
+ return 0;
}
int main(int argc, char *argv[]) {
@@ -1518,6 +1526,10 @@ int main(int argc, char *argv[]) {
} else
sd_notify(1, "READY=1");
+ r = manager_listen(manager);
+ if (r < 0)
+ return log_error_errno(r, "failed to set up fds and listen for events: %m");
+
for (;;) {
static usec_t last_usec;
struct epoll_event ev[8];
diff --git a/units/console-getty.service.m4.in b/units/console-getty.service.m4.in diff --git a/units/console-getty.service.m4.in b/units/console-getty.service.m4.in
index 413d940..972b86a 100644 index 413d940..972b86a 100644
--- a/units/console-getty.service.m4.in --- a/units/console-getty.service.m4.in