diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/basic/smack-util.c | 21 | ||||
| -rw-r--r-- | src/basic/smack-util.h | 2 | ||||
| -rw-r--r-- | src/core/main.c | 7 | ||||
| -rw-r--r-- | src/core/mount-setup.c | 5 | ||||
| -rw-r--r-- | src/libsystemd/sd-bus/sd-bus.c | 2 | ||||
| -rw-r--r-- | src/libsystemd/sd-daemon/sd-daemon.c | 5 |
6 files changed, 34 insertions, 8 deletions
diff --git a/src/basic/smack-util.c b/src/basic/smack-util.c index 6d5c205117..9e221d6eab 100644 --- a/src/basic/smack-util.c +++ b/src/basic/smack-util.c @@ -185,6 +185,23 @@ int mac_smack_fix(const char *path, bool ignore_enoent, bool ignore_erofs) { return r; } +int mac_smack_copy(const char *dest, const char *src) { + int r = 0; + _cleanup_free_ char *label = NULL; + + assert(dest); + assert(src); + + r = mac_smack_read(src, SMACK_ATTR_ACCESS, &label); + if (r < 0) + return r; + + r = mac_smack_apply(dest, SMACK_ATTR_ACCESS, label); + if (r < 0) + return r; + + return r; +} #else bool mac_smack_use(void) { @@ -214,4 +231,8 @@ int mac_smack_apply_pid(pid_t pid, const char *label) { int mac_smack_fix(const char *path, bool ignore_enoent, bool ignore_erofs) { return 0; } + +int mac_smack_copy(const char *dest, const char *src) { + return 0; +} #endif diff --git a/src/basic/smack-util.h b/src/basic/smack-util.h index 1052cecf4c..b3aa55eb8a 100644 --- a/src/basic/smack-util.h +++ b/src/basic/smack-util.h @@ -48,5 +48,5 @@ int mac_smack_read(const char *path, SmackAttr attr, char **label); int mac_smack_read_fd(int fd, SmackAttr attr, char **label); int mac_smack_apply(const char *path, SmackAttr attr, const char *label); int mac_smack_apply_fd(int fd, SmackAttr attr, const char *label); - int mac_smack_apply_pid(pid_t pid, const char *label); +int mac_smack_copy(const char *dest, const char *src); diff --git a/src/core/main.c b/src/core/main.c index 8cf1bebc67..48b5057a85 100644 --- a/src/core/main.c +++ b/src/core/main.c @@ -1118,9 +1118,10 @@ static void test_mtab(void) { if (r >= 0 && nulstr_contains(ok, p)) return; - log_warning("/etc/mtab is not a symlink or not pointing to /proc/self/mounts. " - "This is not supported anymore. " - "Please make sure to replace this file by a symlink to avoid incorrect or misleading mount(8) output."); + log_error("/etc/mtab is not a symlink or not pointing to /proc/self/mounts. " + "This is not supported anymore. " + "Please make sure to replace this file by a symlink to avoid incorrect or misleading mount(8) output."); + freeze(); } static void test_usr(void) { diff --git a/src/core/mount-setup.c b/src/core/mount-setup.c index e84f80b61b..65f3d06ad0 100644 --- a/src/core/mount-setup.c +++ b/src/core/mount-setup.c @@ -303,6 +303,11 @@ int mount_cgroup_controllers(char ***join_controllers) { r = symlink(options, t); if (r < 0 && errno != EEXIST) return log_error_errno(errno, "Failed to create symlink %s: %m", t); +#ifdef SMACK_RUN_LABEL + r = mac_smack_copy(t, options); + if (r < 0 && r != -EOPNOTSUPP) + return log_error_errno(r, "Failed to copy smack label from %s to %s: %m", options, t); +#endif } } } diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c index 2ac4b9be8e..25fd3b5c52 100644 --- a/src/libsystemd/sd-bus/sd-bus.c +++ b/src/libsystemd/sd-bus/sd-bus.c @@ -1023,7 +1023,6 @@ static int bus_start_address(sd_bus *b) { if (b->exec_path) r = bus_socket_exec(b); - else if ((b->nspid > 0 || b->machine) && b->kernel) { r = bus_container_connect_kernel(b); if (r < 0 && !IN_SET(r, -ENOENT, -ESOCKTNOSUPPORT)) @@ -1045,7 +1044,6 @@ static int bus_start_address(sd_bus *b) { r = bus_socket_connect(b); else skipped = true; - } else skipped = true; diff --git a/src/libsystemd/sd-daemon/sd-daemon.c b/src/libsystemd/sd-daemon/sd-daemon.c index d230a48daf..9ec73406c6 100644 --- a/src/libsystemd/sd-daemon/sd-daemon.c +++ b/src/libsystemd/sd-daemon/sd-daemon.c @@ -395,8 +395,9 @@ _public_ int sd_pid_notify_with_fds(pid_t pid, int unset_environment, const char have_pid = pid != 0 && pid != getpid(); if (n_fds > 0 || have_pid) { - msghdr.msg_controllen = CMSG_SPACE(sizeof(int) * n_fds) + - CMSG_SPACE(sizeof(struct ucred) * have_pid); + /* CMSG_SPACE(0) may return value different then zero, which results in miscalculated controllen. */ + msghdr.msg_controllen = (n_fds ? CMSG_SPACE(sizeof(int) * n_fds) : 0) + + CMSG_SPACE(sizeof(struct ucred)) * have_pid; msghdr.msg_control = alloca(msghdr.msg_controllen); cmsg = CMSG_FIRSTHDR(&msghdr); |