summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/basic/nss-util.h2
-rw-r--r--src/core/execute.c8
-rw-r--r--src/core/execute.h6
-rw-r--r--src/core/namespace.c2
-rw-r--r--src/core/scope.h2
-rw-r--r--src/nspawn/nspawn-mount.c23
-rw-r--r--src/nspawn/nspawn.c5
-rw-r--r--src/shared/conf-parser.c6
-rw-r--r--units/systemd-nspawn@.service.in2
9 files changed, 31 insertions, 25 deletions
diff --git a/src/basic/nss-util.h b/src/basic/nss-util.h
index bf7c4854fc..e7844fff96 100644
--- a/src/basic/nss-util.h
+++ b/src/basic/nss-util.h
@@ -137,7 +137,7 @@ enum nss_status _nss_##module##_getpwnam_r( \
struct passwd *pwd, \
char *buffer, size_t buflen, \
int *errnop) _public_; \
-enum nss_status _nss_mymachines_getpwuid_r( \
+enum nss_status _nss_##module##_getpwuid_r( \
uid_t uid, \
struct passwd *pwd, \
char *buffer, size_t buflen, \
diff --git a/src/core/execute.c b/src/core/execute.c
index 05dc1aaec1..7c178b97c3 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -290,10 +290,10 @@ static int connect_journal_socket(int fd, uid_t uid, gid_t gid) {
}
static int connect_logger_as(
+ Unit *unit,
const ExecContext *context,
ExecOutput output,
const char *ident,
- const char *unit_id,
int nfd,
uid_t uid,
gid_t gid) {
@@ -329,7 +329,7 @@ static int connect_logger_as(
"%i\n"
"%i\n",
context->syslog_identifier ? context->syslog_identifier : ident,
- unit_id,
+ unit->id,
context->syslog_priority,
!!context->syslog_level_prefix,
output == EXEC_OUTPUT_SYSLOG || output == EXEC_OUTPUT_SYSLOG_AND_CONSOLE,
@@ -544,7 +544,7 @@ static int setup_output(
case EXEC_OUTPUT_KMSG_AND_CONSOLE:
case EXEC_OUTPUT_JOURNAL:
case EXEC_OUTPUT_JOURNAL_AND_CONSOLE:
- r = connect_logger_as(context, o, ident, unit->id, fileno, uid, gid);
+ r = connect_logger_as(unit, context, o, ident, fileno, uid, gid);
if (r < 0) {
log_unit_error_errno(unit, r, "Failed to connect %s to the journal socket, ignoring: %m", fileno == STDOUT_FILENO ? "stdout" : "stderr");
r = open_null_as(O_WRONLY, fileno);
@@ -3062,7 +3062,7 @@ int exec_runtime_make(ExecRuntime **rt, ExecContext *c, const char *id) {
return r;
if (c->private_network && (*rt)->netns_storage_socket[0] < 0) {
- if (socketpair(AF_UNIX, SOCK_DGRAM, 0, (*rt)->netns_storage_socket) < 0)
+ if (socketpair(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0, (*rt)->netns_storage_socket) < 0)
return -errno;
}
diff --git a/src/core/execute.h b/src/core/execute.h
index 73b8a119b0..189c4d0999 100644
--- a/src/core/execute.h
+++ b/src/core/execute.h
@@ -30,6 +30,7 @@ typedef struct ExecParameters ExecParameters;
#include <stdio.h>
#include <sys/capability.h>
+#include "cgroup-util.h"
#include "fdset.h"
#include "list.h"
#include "missing.h"
@@ -203,9 +204,6 @@ struct ExecContext {
bool no_new_privileges_set:1;
};
-#include "cgroup-util.h"
-#include "cgroup.h"
-
struct ExecParameters {
char **argv;
char **environment;
@@ -236,6 +234,8 @@ struct ExecParameters {
int stderr_fd;
};
+#include "unit.h"
+
int exec_spawn(Unit *unit,
ExecCommand *command,
const ExecContext *context,
diff --git a/src/core/namespace.c b/src/core/namespace.c
index 4baf4750f4..52a2505d94 100644
--- a/src/core/namespace.c
+++ b/src/core/namespace.c
@@ -642,7 +642,7 @@ int setup_netns(int netns_storage_socket[2]) {
}
fail:
- lockf(netns_storage_socket[0], F_ULOCK, 0);
+ (void) lockf(netns_storage_socket[0], F_ULOCK, 0);
return r;
}
diff --git a/src/core/scope.h b/src/core/scope.h
index 2dc86325c5..713b8b9f02 100644
--- a/src/core/scope.h
+++ b/src/core/scope.h
@@ -21,7 +21,9 @@
typedef struct Scope Scope;
+#include "cgroup.h"
#include "kill.h"
+#include "unit.h"
typedef enum ScopeResult {
SCOPE_SUCCESS,
diff --git a/src/nspawn/nspawn-mount.c b/src/nspawn/nspawn-mount.c
index 9f4903c842..85e2c943e3 100644
--- a/src/nspawn/nspawn-mount.c
+++ b/src/nspawn/nspawn-mount.c
@@ -297,18 +297,19 @@ int mount_all(const char *dest,
} MountPoint;
static const MountPoint mount_table[] = {
- { "proc", "/proc", "proc", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, true, true, false },
- { "/proc/sys", "/proc/sys", NULL, NULL, MS_BIND, true, true, false }, /* Bind mount first */
- { NULL, "/proc/sys", NULL, NULL, MS_BIND|MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_REMOUNT, true, true, false }, /* Then, make it r/o */
- { "tmpfs", "/sys", "tmpfs", "mode=755", MS_NOSUID|MS_NOEXEC|MS_NODEV, true, false, true },
- { "sysfs", "/sys", "sysfs", NULL, MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV, true, false, false },
- { "tmpfs", "/dev", "tmpfs", "mode=755", MS_NOSUID|MS_STRICTATIME, true, false, false },
- { "tmpfs", "/dev/shm", "tmpfs", "mode=1777", MS_NOSUID|MS_NODEV|MS_STRICTATIME, true, false, false },
- { "tmpfs", "/run", "tmpfs", "mode=755", MS_NOSUID|MS_NODEV|MS_STRICTATIME, true, false, false },
- { "tmpfs", "/tmp", "tmpfs", "mode=1777", MS_STRICTATIME, true, false, false },
+ { "proc", "/proc", "proc", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, true, true, false },
+ { "/proc/sys", "/proc/sys", NULL, NULL, MS_BIND, true, true, false }, /* Bind mount first ...*/
+ { "/proc/sys/net", "/proc/sys/net", NULL, NULL, MS_BIND, true, true, true }, /* (except for this) */
+ { NULL, "/proc/sys", NULL, NULL, MS_BIND|MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_REMOUNT, true, true, false }, /* ... then, make it r/o */
+ { "tmpfs", "/sys", "tmpfs", "mode=755", MS_NOSUID|MS_NOEXEC|MS_NODEV, true, false, true },
+ { "sysfs", "/sys", "sysfs", NULL, MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV, true, false, false },
+ { "tmpfs", "/dev", "tmpfs", "mode=755", MS_NOSUID|MS_STRICTATIME, true, false, false },
+ { "tmpfs", "/dev/shm", "tmpfs", "mode=1777", MS_NOSUID|MS_NODEV|MS_STRICTATIME, true, false, false },
+ { "tmpfs", "/run", "tmpfs", "mode=755", MS_NOSUID|MS_NODEV|MS_STRICTATIME, true, false, false },
+ { "tmpfs", "/tmp", "tmpfs", "mode=1777", MS_STRICTATIME, true, false, false },
#ifdef HAVE_SELINUX
- { "/sys/fs/selinux", "/sys/fs/selinux", NULL, NULL, MS_BIND, false, false, false }, /* Bind mount first */
- { NULL, "/sys/fs/selinux", NULL, NULL, MS_BIND|MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_REMOUNT, false, false, false }, /* Then, make it r/o */
+ { "/sys/fs/selinux", "/sys/fs/selinux", NULL, NULL, MS_BIND, false, false, false }, /* Bind mount first */
+ { NULL, "/sys/fs/selinux", NULL, NULL, MS_BIND|MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_REMOUNT, false, false, false }, /* Then, make it r/o */
#endif
};
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index e4be0a2251..6c8263d3d5 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -101,9 +101,11 @@
#include "util.h"
/* Note that devpts's gid= parameter parses GIDs as signed values, hence we stay away from the upper half of the 32bit
- * UID range here */
+ * UID range here. We leave a bit of room at the lower end and a lot of room at the upper end, so that other subsystems
+ * may have their own allocation ranges too. */
#define UID_SHIFT_PICK_MIN ((uid_t) UINT32_C(0x00080000))
#define UID_SHIFT_PICK_MAX ((uid_t) UINT32_C(0x6FFF0000))
+
/* nspawn is listening on the socket at the path in the constant nspawn_notify_socket_path
* nspawn_notify_socket_path is relative to the container
* the init process in the container pid can send messages to nspawn following the sd_notify(3) protocol */
@@ -277,7 +279,6 @@ static void help(void) {
, program_invocation_short_name);
}
-
static int custom_mounts_prepare(void) {
unsigned i;
int r;
diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c
index 83be79a4f5..d85ab5441e 100644
--- a/src/shared/conf-parser.c
+++ b/src/shared/conf-parser.c
@@ -708,6 +708,7 @@ int config_parse_strv(const char *unit,
void *userdata) {
char ***sv = data;
+ int r;
assert(filename);
assert(lvalue);
@@ -721,18 +722,19 @@ int config_parse_strv(const char *unit,
* we actually fill in a real empty array here rather
* than NULL, since some code wants to know if
* something was set at all... */
- empty = strv_new(NULL, NULL);
+ empty = new0(char*, 1);
if (!empty)
return log_oom();
strv_free(*sv);
*sv = empty;
+
return 0;
}
for (;;) {
char *word = NULL;
- int r;
+
r = extract_first_word(&rvalue, &word, WHITESPACE, EXTRACT_QUOTES|EXTRACT_RETAIN_ESCAPE);
if (r == 0)
break;
diff --git a/units/systemd-nspawn@.service.in b/units/systemd-nspawn@.service.in
index a88774a495..8f9cf9acfe 100644
--- a/units/systemd-nspawn@.service.in
+++ b/units/systemd-nspawn@.service.in
@@ -20,7 +20,7 @@ RestartForceExitStatus=133
SuccessExitStatus=133
Slice=machine.slice
Delegate=yes
-TasksMax=8192
+TasksMax=16384
# Enforce a strict device policy, similar to the one nspawn configures
# when it allocates its own scope unit. Make sure to keep these
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-03 15:55:04 +0000