diff options
Diffstat (limited to 'src/libsystemd')
66 files changed, 824 insertions, 362 deletions
diff --git a/src/libsystemd/sd-bus/bus-container.c b/src/libsystemd/sd-bus/bus-container.c index 435ec92d6f..589a90bbff 100644 --- a/src/libsystemd/sd-bus/bus-container.c +++ b/src/libsystemd/sd-bus/bus-container.c @@ -22,11 +22,12 @@ #include <unistd.h> #include <fcntl.h> -#include "util.h" -#include "process-util.h" +#include "bus-container.h" #include "bus-internal.h" #include "bus-socket.h" -#include "bus-container.h" +#include "fd-util.h" +#include "process-util.h" +#include "util.h" int bus_container_connect_socket(sd_bus *b) { _cleanup_close_pair_ int pair[2] = { -1, -1 }; diff --git a/src/libsystemd/sd-bus/bus-control.c b/src/libsystemd/sd-bus/bus-control.c index aeb48bedd1..ddd3a55b6c 100644 --- a/src/libsystemd/sd-bus/bus-control.c +++ b/src/libsystemd/sd-bus/bus-control.c @@ -26,14 +26,19 @@ #include <stddef.h> #include <errno.h> -#include "strv.h" #include "sd-bus.h" + +#include "alloc-util.h" +#include "bus-bloom.h" +#include "bus-control.h" #include "bus-internal.h" #include "bus-message.h" -#include "bus-control.h" -#include "bus-bloom.h" #include "bus-util.h" -#include "capability.h" +#include "capability-util.h" +#include "stdio-util.h" +#include "string-util.h" +#include "strv.h" +#include "user-util.h" _public_ int sd_bus_get_unique_name(sd_bus *bus, const char **unique) { int r; @@ -976,8 +981,12 @@ static int bus_get_owner_creds_kdbus(sd_bus *bus, uint64_t mask, sd_bus_creds ** static int bus_get_owner_creds_dbus1(sd_bus *bus, uint64_t mask, sd_bus_creds **ret) { _cleanup_bus_creds_unref_ sd_bus_creds *c = NULL; pid_t pid = 0; + bool do_label; int r; - bool do_label = bus->label && (mask & SD_BUS_CREDS_SELINUX_CONTEXT); + + assert(bus); + + do_label = bus->label && (mask & SD_BUS_CREDS_SELINUX_CONTEXT); /* Avoid allocating anything if we have no chance of returning useful data */ if (!bus->ucred_valid && !do_label) diff --git a/src/libsystemd/sd-bus/bus-convenience.c b/src/libsystemd/sd-bus/bus-convenience.c index af5f7da11c..0afafc2942 100644 --- a/src/libsystemd/sd-bus/bus-convenience.c +++ b/src/libsystemd/sd-bus/bus-convenience.c @@ -22,8 +22,9 @@ #include "bus-internal.h" #include "bus-message.h" #include "bus-signature.h" -#include "bus-util.h" #include "bus-type.h" +#include "bus-util.h" +#include "string-util.h" _public_ int sd_bus_emit_signal( sd_bus *bus, diff --git a/src/libsystemd/sd-bus/bus-creds.c b/src/libsystemd/sd-bus/bus-creds.c index 3e8cb0b7d0..2922da3763 100644 --- a/src/libsystemd/sd-bus/bus-creds.c +++ b/src/libsystemd/sd-bus/bus-creds.c @@ -19,22 +19,28 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <stdlib.h> #include <linux/capability.h> +#include <stdlib.h> -#include "util.h" -#include "formats-util.h" -#include "process-util.h" -#include "terminal-util.h" -#include "capability.h" -#include "cgroup-util.h" -#include "fileio.h" -#include "audit.h" +#include "alloc-util.h" +#include "audit-util.h" +#include "bus-creds.h" +#include "bus-label.h" #include "bus-message.h" #include "bus-util.h" +#include "capability-util.h" +#include "cgroup-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "formats-util.h" +#include "hexdecoct.h" +#include "parse-util.h" +#include "process-util.h" +#include "string-util.h" #include "strv.h" -#include "bus-creds.h" -#include "bus-label.h" +#include "terminal-util.h" +#include "user-util.h" +#include "util.h" enum { CAP_OFFSET_INHERITABLE = 0, diff --git a/src/libsystemd/sd-bus/bus-dump.c b/src/libsystemd/sd-bus/bus-dump.c index 8833b9c677..43a7e67a6d 100644 --- a/src/libsystemd/sd-bus/bus-dump.c +++ b/src/libsystemd/sd-bus/bus-dump.c @@ -19,18 +19,21 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "util.h" -#include "capability.h" -#include "strv.h" -#include "macro.h" +#include "alloc-util.h" +#include "bus-dump.h" +#include "bus-internal.h" +#include "bus-message.h" +#include "bus-type.h" #include "cap-list.h" +#include "capability-util.h" +#include "fileio.h" #include "formats-util.h" +#include "locale-util.h" +#include "macro.h" +#include "string-util.h" +#include "strv.h" #include "terminal-util.h" - -#include "bus-message.h" -#include "bus-internal.h" -#include "bus-type.h" -#include "bus-dump.h" +#include "util.h" static char *indent(unsigned level, unsigned flags) { char *p; diff --git a/src/libsystemd/sd-bus/bus-error.c b/src/libsystemd/sd-bus/bus-error.c index 64a5a972ae..239d7245e6 100644 --- a/src/libsystemd/sd-bus/bus-error.c +++ b/src/libsystemd/sd-bus/bus-error.c @@ -20,16 +20,18 @@ ***/ #include <errno.h> -#include <stdlib.h> #include <stdarg.h> #include <stdbool.h> -#include <string.h> #include <stdio.h> - -#include "util.h" -#include "errno-list.h" +#include <stdlib.h> +#include <string.h> #include "sd-bus.h" + +#include "alloc-util.h" +#include "errno-list.h" +#include "string-util.h" +#include "util.h" #include "bus-error.h" BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map bus_standard_errors[] = { @@ -565,7 +567,7 @@ _public_ int sd_bus_error_set_errnof(sd_bus_error *e, int error, const char *for const char *bus_error_message(const sd_bus_error *e, int error) { if (e) { - /* Sometimes the D-Bus server is a little bit too verbose with + /* Sometimes, the D-Bus server is a little bit too verbose with * its error messages, so let's override them here */ if (sd_bus_error_has_name(e, SD_BUS_ERROR_ACCESS_DENIED)) return "Access denied"; diff --git a/src/libsystemd/sd-bus/bus-internal.c b/src/libsystemd/sd-bus/bus-internal.c index fea796cd30..d9f9cd1c5e 100644 --- a/src/libsystemd/sd-bus/bus-internal.c +++ b/src/libsystemd/sd-bus/bus-internal.c @@ -19,8 +19,11 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "bus-message.h" +#include "alloc-util.h" #include "bus-internal.h" +#include "bus-message.h" +#include "hexdecoct.h" +#include "string-util.h" bool object_path_is_valid(const char *p) { const char *q; diff --git a/src/libsystemd/sd-bus/bus-internal.h b/src/libsystemd/sd-bus/bus-internal.h index e399701beb..5fc0926f06 100644 --- a/src/libsystemd/sd-bus/bus-internal.h +++ b/src/libsystemd/sd-bus/bus-internal.h @@ -21,21 +21,21 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <sys/socket.h> #include <pthread.h> - -#include "hashmap.h" -#include "prioq.h" -#include "list.h" -#include "util.h" -#include "refcnt.h" -#include "socket-util.h" +#include <sys/socket.h> #include "sd-bus.h" + #include "bus-error.h" -#include "bus-match.h" #include "bus-kernel.h" +#include "bus-match.h" +#include "hashmap.h" #include "kdbus.h" +#include "list.h" +#include "prioq.h" +#include "refcnt.h" +#include "socket-util.h" +#include "util.h" struct reply_callback { sd_bus_message_handler_t callback; diff --git a/src/libsystemd/sd-bus/bus-introspect.c b/src/libsystemd/sd-bus/bus-introspect.c index 3149a56397..a90536bac9 100644 --- a/src/libsystemd/sd-bus/bus-introspect.c +++ b/src/libsystemd/sd-bus/bus-introspect.c @@ -19,11 +19,14 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "util.h" -#include "bus-introspect.h" -#include "bus-signature.h" #include "bus-internal.h" +#include "bus-introspect.h" #include "bus-protocol.h" +#include "bus-signature.h" +#include "fd-util.h" +#include "fileio.h" +#include "string-util.h" +#include "util.h" int introspect_begin(struct introspect *i, bool trusted) { assert(i); diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c index 577a8b44c3..6716f6daca 100644 --- a/src/libsystemd/sd-bus/bus-kernel.c +++ b/src/libsystemd/sd-bus/bus-kernel.c @@ -34,19 +34,23 @@ #include <libgen.h> #undef basename -#include "util.h" -#include "strv.h" -#include "memfd-util.h" -#include "capability.h" -#include "fileio.h" -#include "formats-util.h" - +#include "alloc-util.h" +#include "bus-bloom.h" #include "bus-internal.h" -#include "bus-message.h" #include "bus-kernel.h" -#include "bus-bloom.h" -#include "bus-util.h" #include "bus-label.h" +#include "bus-message.h" +#include "bus-util.h" +#include "capability-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "formats-util.h" +#include "memfd-util.h" +#include "parse-util.h" +#include "string-util.h" +#include "strv.h" +#include "user-util.h" +#include "util.h" #define UNIQUE_NAME_MAX (3+DECIMAL_STR_MAX(uint64_t)) @@ -1433,12 +1437,12 @@ int bus_kernel_pop_memfd(sd_bus *bus, void **address, size_t *mapped, size_t *al if (!bus || !bus->is_kernel) return -EOPNOTSUPP; - assert_se(pthread_mutex_lock(&bus->memfd_cache_mutex) >= 0); + assert_se(pthread_mutex_lock(&bus->memfd_cache_mutex) == 0); if (bus->n_memfd_cache <= 0) { int r; - assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) >= 0); + assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) == 0); r = memfd_new(bus->description); if (r < 0) @@ -1460,7 +1464,7 @@ int bus_kernel_pop_memfd(sd_bus *bus, void **address, size_t *mapped, size_t *al *allocated = c->allocated; fd = c->fd; - assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) >= 0); + assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) == 0); return fd; } @@ -1484,10 +1488,10 @@ void bus_kernel_push_memfd(sd_bus *bus, int fd, void *address, size_t mapped, si return; } - assert_se(pthread_mutex_lock(&bus->memfd_cache_mutex) >= 0); + assert_se(pthread_mutex_lock(&bus->memfd_cache_mutex) == 0); if (bus->n_memfd_cache >= ELEMENTSOF(bus->memfd_cache)) { - assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) >= 0); + assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) == 0); close_and_munmap(fd, address, mapped); return; @@ -1507,7 +1511,7 @@ void bus_kernel_push_memfd(sd_bus *bus, int fd, void *address, size_t mapped, si c->allocated = allocated; } - assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) >= 0); + assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) == 0); } void bus_kernel_flush_memfd(sd_bus *b) { diff --git a/src/libsystemd/sd-bus/bus-match.c b/src/libsystemd/sd-bus/bus-match.c index 7234e7926a..55dc7caa53 100644 --- a/src/libsystemd/sd-bus/bus-match.c +++ b/src/libsystemd/sd-bus/bus-match.c @@ -19,10 +19,15 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include "alloc-util.h" #include "bus-internal.h" -#include "bus-message.h" #include "bus-match.h" +#include "bus-message.h" #include "bus-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "hexdecoct.h" +#include "string-util.h" #include "strv.h" /* Example: diff --git a/src/libsystemd/sd-bus/bus-match.h b/src/libsystemd/sd-bus/bus-match.h index 53ee0463ca..bc85af3ec0 100644 --- a/src/libsystemd/sd-bus/bus-match.h +++ b/src/libsystemd/sd-bus/bus-match.h @@ -21,10 +21,10 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "hashmap.h" - #include "sd-bus.h" +#include "hashmap.h" + enum bus_match_node_type { BUS_MATCH_ROOT, BUS_MATCH_VALUE, diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c index 72e2b9f785..5c80095bf0 100644 --- a/src/libsystemd/sd-bus/bus-message.c +++ b/src/libsystemd/sd-bus/bus-message.c @@ -23,19 +23,23 @@ #include <fcntl.h> #include <sys/mman.h> -#include "util.h" -#include "utf8.h" -#include "strv.h" -#include "time-util.h" -#include "memfd-util.h" - #include "sd-bus.h" -#include "bus-message.h" + +#include "alloc-util.h" +#include "bus-gvariant.h" #include "bus-internal.h" -#include "bus-type.h" +#include "bus-message.h" #include "bus-signature.h" -#include "bus-gvariant.h" +#include "bus-type.h" #include "bus-util.h" +#include "fd-util.h" +#include "io-util.h" +#include "memfd-util.h" +#include "string-util.h" +#include "strv.h" +#include "time-util.h" +#include "utf8.h" +#include "util.h" static int message_append_basic(sd_bus_message *m, char type, const void *p, const void **stored); diff --git a/src/libsystemd/sd-bus/bus-message.h b/src/libsystemd/sd-bus/bus-message.h index ff25003461..4c91dbae09 100644 --- a/src/libsystemd/sd-bus/bus-message.h +++ b/src/libsystemd/sd-bus/bus-message.h @@ -21,15 +21,16 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <stdbool.h> #include <byteswap.h> +#include <stdbool.h> #include <sys/socket.h> -#include "macro.h" #include "sd-bus.h" -#include "time-util.h" + #include "bus-creds.h" #include "bus-protocol.h" +#include "macro.h" +#include "time-util.h" struct bus_container { char enclosing; diff --git a/src/libsystemd/sd-bus/bus-objects.c b/src/libsystemd/sd-bus/bus-objects.c index 728f20447a..8c472626a8 100644 --- a/src/libsystemd/sd-bus/bus-objects.c +++ b/src/libsystemd/sd-bus/bus-objects.c @@ -19,15 +19,17 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "strv.h" -#include "set.h" +#include "alloc-util.h" #include "bus-internal.h" +#include "bus-introspect.h" #include "bus-message.h" -#include "bus-type.h" #include "bus-signature.h" -#include "bus-introspect.h" -#include "bus-util.h" #include "bus-slot.h" +#include "bus-type.h" +#include "bus-util.h" +#include "set.h" +#include "string-util.h" +#include "strv.h" #include "bus-objects.h" static int node_vtable_get_userdata( diff --git a/src/libsystemd/sd-bus/bus-slot.c b/src/libsystemd/sd-bus/bus-slot.c index b149ea16da..550bad27ba 100644 --- a/src/libsystemd/sd-bus/bus-slot.c +++ b/src/libsystemd/sd-bus/bus-slot.c @@ -20,8 +20,11 @@ ***/ #include "sd-bus.h" + +#include "alloc-util.h" #include "bus-control.h" #include "bus-objects.h" +#include "string-util.h" #include "bus-slot.h" sd_bus_slot *bus_slot_allocate( diff --git a/src/libsystemd/sd-bus/bus-socket.c b/src/libsystemd/sd-bus/bus-socket.c index d0b1e3d7dc..25873dea1e 100644 --- a/src/libsystemd/sd-bus/bus-socket.c +++ b/src/libsystemd/sd-bus/bus-socket.c @@ -20,22 +20,29 @@ ***/ #include <endian.h> +#include <poll.h> #include <stdlib.h> #include <unistd.h> -#include <poll.h> +#include "sd-bus.h" #include "sd-daemon.h" -#include "util.h" -#include "macro.h" -#include "missing.h" -#include "utf8.h" -#include "formats-util.h" -#include "signal-util.h" -#include "sd-bus.h" -#include "bus-socket.h" +#include "alloc-util.h" #include "bus-internal.h" #include "bus-message.h" +#include "bus-socket.h" +#include "fd-util.h" +#include "formats-util.h" +#include "hexdecoct.h" +#include "macro.h" +#include "missing.h" +#include "selinux-util.h" +#include "signal-util.h" +#include "stdio-util.h" +#include "string-util.h" +#include "user-util.h" +#include "utf8.h" +#include "util.h" #define SNDBUF_SIZE (8*1024*1024) @@ -602,9 +609,11 @@ static void bus_get_peercred(sd_bus *b) { b->ucred_valid = getpeercred(b->input_fd, &b->ucred) >= 0; /* Get the SELinux context of the peer */ - r = getpeersec(b->input_fd, &b->label); - if (r < 0 && r != -EOPNOTSUPP) - log_debug_errno(r, "Failed to determine peer security context: %m"); + if (mac_selinux_use()) { + r = getpeersec(b->input_fd, &b->label); + if (r < 0 && r != -EOPNOTSUPP) + log_debug_errno(r, "Failed to determine peer security context: %m"); + } } static int bus_socket_start_auth_client(sd_bus *b) { diff --git a/src/libsystemd/sd-bus/bus-track.c b/src/libsystemd/sd-bus/bus-track.c index e43891be25..fd7e58fcfa 100644 --- a/src/libsystemd/sd-bus/bus-track.c +++ b/src/libsystemd/sd-bus/bus-track.c @@ -20,9 +20,11 @@ ***/ #include "sd-bus.h" -#include "bus-util.h" + +#include "alloc-util.h" #include "bus-internal.h" #include "bus-track.h" +#include "bus-util.h" struct sd_bus_track { unsigned n_ref; diff --git a/src/libsystemd/sd-bus/bus-type.h b/src/libsystemd/sd-bus/bus-type.h index 581574ab73..ad89e6c911 100644 --- a/src/libsystemd/sd-bus/bus-type.h +++ b/src/libsystemd/sd-bus/bus-type.h @@ -23,9 +23,10 @@ #include <stdbool.h> -#include "macro.h" #include "sd-bus.h" +#include "macro.h" + bool bus_type_is_valid(char c) _const_; bool bus_type_is_valid_in_signature(char c) _const_; bool bus_type_is_basic(char c) _const_; diff --git a/src/libsystemd/sd-bus/busctl-introspect.c b/src/libsystemd/sd-bus/busctl-introspect.c index abe482fc46..71f962b00c 100644 --- a/src/libsystemd/sd-bus/busctl-introspect.c +++ b/src/libsystemd/sd-bus/busctl-introspect.c @@ -19,11 +19,13 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "util.h" -#include "xml.h" -#include "sd-bus-vtable.h" +#include "sd-bus.h" +#include "alloc-util.h" #include "busctl-introspect.h" +#include "string-util.h" +#include "util.h" +#include "xml.h" #define NODE_DEPTH_MAX 16 diff --git a/src/libsystemd/sd-bus/busctl.c b/src/libsystemd/sd-bus/busctl.c index 49c97af339..452ac7c407 100644 --- a/src/libsystemd/sd-bus/busctl.c +++ b/src/libsystemd/sd-bus/busctl.c @@ -23,18 +23,24 @@ #include "sd-bus.h" +#include "alloc-util.h" #include "bus-dump.h" #include "bus-internal.h" #include "bus-signature.h" #include "bus-type.h" #include "bus-util.h" #include "busctl-introspect.h" +#include "escape.h" +#include "fd-util.h" +#include "locale-util.h" #include "log.h" #include "pager.h" +#include "parse-util.h" #include "path-util.h" #include "set.h" #include "strv.h" #include "terminal-util.h" +#include "user-util.h" #include "util.h" static bool arg_no_pager = false; diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c index a23f7257fa..a8d79b01b0 100644 --- a/src/libsystemd/sd-bus/sd-bus.c +++ b/src/libsystemd/sd-bus/sd-bus.c @@ -27,28 +27,33 @@ #include <sys/mman.h> #include <pthread.h> -#include "util.h" -#include "macro.h" -#include "strv.h" -#include "missing.h" -#include "def.h" -#include "cgroup-util.h" -#include "hostname-util.h" -#include "bus-label.h" - #include "sd-bus.h" + +#include "alloc-util.h" +#include "bus-container.h" +#include "bus-control.h" #include "bus-internal.h" -#include "bus-message.h" -#include "bus-type.h" -#include "bus-socket.h" #include "bus-kernel.h" -#include "bus-control.h" +#include "bus-label.h" +#include "bus-message.h" #include "bus-objects.h" -#include "bus-util.h" -#include "bus-container.h" #include "bus-protocol.h" -#include "bus-track.h" #include "bus-slot.h" +#include "bus-socket.h" +#include "bus-track.h" +#include "bus-type.h" +#include "bus-util.h" +#include "cgroup-util.h" +#include "def.h" +#include "fd-util.h" +#include "hostname-util.h" +#include "macro.h" +#include "missing.h" +#include "hexdecoct.h" +#include "parse-util.h" +#include "string-util.h" +#include "strv.h" +#include "util.h" #define log_debug_bus_message(m) \ do { \ diff --git a/src/libsystemd/sd-bus/test-bus-benchmark.c b/src/libsystemd/sd-bus/test-bus-benchmark.c index d14110aa04..96a0929a14 100644 --- a/src/libsystemd/sd-bus/test-bus-benchmark.c +++ b/src/libsystemd/sd-bus/test-bus-benchmark.c @@ -21,14 +21,16 @@ #include <sys/wait.h> -#include "def.h" -#include "util.h" -#include "time-util.h" - #include "sd-bus.h" -#include "bus-kernel.h" + +#include "alloc-util.h" #include "bus-internal.h" +#include "bus-kernel.h" #include "bus-util.h" +#include "def.h" +#include "fd-util.h" +#include "time-util.h" +#include "util.h" #define MAX_SIZE (2*1024*1024) diff --git a/src/libsystemd/sd-bus/test-bus-chat.c b/src/libsystemd/sd-bus/test-bus-chat.c index 20f1b532b7..767aef63ff 100644 --- a/src/libsystemd/sd-bus/test-bus-chat.c +++ b/src/libsystemd/sd-bus/test-bus-chat.c @@ -24,16 +24,18 @@ #include <unistd.h> #include <fcntl.h> -#include "log.h" -#include "util.h" -#include "macro.h" -#include "formats-util.h" - #include "sd-bus.h" + +#include "alloc-util.h" #include "bus-error.h" -#include "bus-match.h" #include "bus-internal.h" +#include "bus-match.h" #include "bus-util.h" +#include "formats-util.h" +#include "log.h" +#include "macro.h" +#include "util.h" +#include "fd-util.h" static int match_callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) { log_info("Match triggered! interface=%s member=%s", strna(sd_bus_message_get_interface(m)), strna(sd_bus_message_get_member(m))); diff --git a/src/libsystemd/sd-bus/test-bus-cleanup.c b/src/libsystemd/sd-bus/test-bus-cleanup.c index f586880593..51aa0a9ad0 100644 --- a/src/libsystemd/sd-bus/test-bus-cleanup.c +++ b/src/libsystemd/sd-bus/test-bus-cleanup.c @@ -22,9 +22,10 @@ #include <stdio.h> #include "sd-bus.h" -#include "bus-util.h" + #include "bus-internal.h" #include "bus-message.h" +#include "bus-util.h" #include "refcnt.h" static void test_bus_new(void) { diff --git a/src/libsystemd/sd-bus/test-bus-gvariant.c b/src/libsystemd/sd-bus/test-bus-gvariant.c index b078bdc5f6..931c001788 100644 --- a/src/libsystemd/sd-bus/test-bus-gvariant.c +++ b/src/libsystemd/sd-bus/test-bus-gvariant.c @@ -23,14 +23,16 @@ #include <glib.h> #endif -#include "util.h" -#include "macro.h" #include "sd-bus.h" + +#include "alloc-util.h" +#include "bus-dump.h" #include "bus-gvariant.h" -#include "bus-util.h" #include "bus-internal.h" #include "bus-message.h" -#include "bus-dump.h" +#include "bus-util.h" +#include "macro.h" +#include "util.h" static void test_bus_gvariant_is_fixed_size(void) { assert_se(bus_gvariant_is_fixed_size("") > 0); diff --git a/src/libsystemd/sd-bus/test-bus-kernel-bloom.c b/src/libsystemd/sd-bus/test-bus-kernel-bloom.c index f3d1099dd2..dbdaa69fbe 100644 --- a/src/libsystemd/sd-bus/test-bus-kernel-bloom.c +++ b/src/libsystemd/sd-bus/test-bus-kernel-bloom.c @@ -19,12 +19,14 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "util.h" -#include "log.h" - #include "sd-bus.h" + +#include "alloc-util.h" #include "bus-kernel.h" #include "bus-util.h" +#include "fd-util.h" +#include "log.h" +#include "util.h" static int test_match(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) { int *found = userdata; diff --git a/src/libsystemd/sd-bus/test-bus-kernel.c b/src/libsystemd/sd-bus/test-bus-kernel.c index 6506eaab2e..0080f71d3b 100644 --- a/src/libsystemd/sd-bus/test-bus-kernel.c +++ b/src/libsystemd/sd-bus/test-bus-kernel.c @@ -21,13 +21,15 @@ #include <fcntl.h> -#include "util.h" -#include "log.h" - #include "sd-bus.h" + +#include "alloc-util.h" +#include "bus-dump.h" #include "bus-kernel.h" #include "bus-util.h" -#include "bus-dump.h" +#include "fd-util.h" +#include "log.h" +#include "util.h" int main(int argc, char *argv[]) { _cleanup_close_ int bus_ref = -1; diff --git a/src/libsystemd/sd-bus/test-bus-marshal.c b/src/libsystemd/sd-bus/test-bus-marshal.c index ff6bba5988..0747d6a37c 100644 --- a/src/libsystemd/sd-bus/test-bus-marshal.c +++ b/src/libsystemd/sd-bus/test-bus-marshal.c @@ -30,14 +30,17 @@ #include <dbus/dbus.h> #endif -#include "log.h" -#include "util.h" - #include "sd-bus.h" -#include "bus-message.h" -#include "bus-util.h" + +#include "alloc-util.h" #include "bus-dump.h" #include "bus-label.h" +#include "bus-message.h" +#include "bus-util.h" +#include "fd-util.h" +#include "log.h" +#include "hexdecoct.h" +#include "util.h" static void test_bus_path_encode_unique(void) { _cleanup_free_ char *a = NULL, *b = NULL, *c = NULL, *d = NULL, *e = NULL; diff --git a/src/libsystemd/sd-bus/test-bus-objects.c b/src/libsystemd/sd-bus/test-bus-objects.c index 0a35b750b3..5bc72e2355 100644 --- a/src/libsystemd/sd-bus/test-bus-objects.c +++ b/src/libsystemd/sd-bus/test-bus-objects.c @@ -22,16 +22,17 @@ #include <stdlib.h> #include <pthread.h> -#include "log.h" -#include "util.h" -#include "macro.h" -#include "strv.h" - #include "sd-bus.h" + +#include "alloc-util.h" +#include "bus-dump.h" #include "bus-internal.h" #include "bus-message.h" #include "bus-util.h" -#include "bus-dump.h" +#include "log.h" +#include "macro.h" +#include "strv.h" +#include "util.h" struct context { int fds[2]; diff --git a/src/libsystemd/sd-bus/test-bus-proxy.c b/src/libsystemd/sd-bus/test-bus-proxy.c index aef768dc18..428e185769 100644 --- a/src/libsystemd/sd-bus/test-bus-proxy.c +++ b/src/libsystemd/sd-bus/test-bus-proxy.c @@ -23,13 +23,14 @@ #include <fcntl.h> #include <stdlib.h> -#include "util.h" -#include "log.h" - #include "sd-bus.h" + +#include "alloc-util.h" +#include "bus-dump.h" #include "bus-kernel.h" #include "bus-util.h" -#include "bus-dump.h" +#include "log.h" +#include "util.h" typedef struct { const char *sender; diff --git a/src/libsystemd/sd-bus/test-bus-server.c b/src/libsystemd/sd-bus/test-bus-server.c index 080d8eddb7..5bf2c1ecf8 100644 --- a/src/libsystemd/sd-bus/test-bus-server.c +++ b/src/libsystemd/sd-bus/test-bus-server.c @@ -19,16 +19,16 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <stdlib.h> #include <pthread.h> - -#include "log.h" -#include "util.h" -#include "macro.h" +#include <stdlib.h> #include "sd-bus.h" + #include "bus-internal.h" #include "bus-util.h" +#include "log.h" +#include "macro.h" +#include "util.h" struct context { int fds[2]; diff --git a/src/libsystemd/sd-bus/test-bus-signature.c b/src/libsystemd/sd-bus/test-bus-signature.c index 17c6188ca0..92a810a7d8 100644 --- a/src/libsystemd/sd-bus/test-bus-signature.c +++ b/src/libsystemd/sd-bus/test-bus-signature.c @@ -19,7 +19,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ - +#include "string-util.h" #include "log.h" #include "bus-signature.h" #include "bus-internal.h" diff --git a/src/libsystemd/sd-bus/test-bus-zero-copy.c b/src/libsystemd/sd-bus/test-bus-zero-copy.c index 2d062fc9b5..ff8df61a9e 100644 --- a/src/libsystemd/sd-bus/test-bus-zero-copy.c +++ b/src/libsystemd/sd-bus/test-bus-zero-copy.c @@ -21,14 +21,17 @@ #include <sys/mman.h> -#include "util.h" -#include "log.h" -#include "memfd-util.h" - #include "sd-bus.h" -#include "bus-message.h" -#include "bus-kernel.h" + +#include "alloc-util.h" #include "bus-dump.h" +#include "bus-kernel.h" +#include "bus-message.h" +#include "log.h" +#include "memfd-util.h" +#include "string-util.h" +#include "util.h" +#include "fd-util.h" #define FIRST_ARRAY 17 #define SECOND_ARRAY 33 diff --git a/src/libsystemd/sd-daemon/sd-daemon.c b/src/libsystemd/sd-daemon/sd-daemon.c index 582fb53529..f1e9b7ed1b 100644 --- a/src/libsystemd/sd-daemon/sd-daemon.c +++ b/src/libsystemd/sd-daemon/sd-daemon.c @@ -33,12 +33,18 @@ #include <sys/un.h> #include <unistd.h> +#include "sd-daemon.h" + +#include "alloc-util.h" +#include "fd-util.h" +#include "fs-util.h" +#include "parse-util.h" #include "path-util.h" #include "socket-util.h" #include "strv.h" #include "util.h" -#include "sd-daemon.h" +#define SNDBUF_SIZE (8*1024*1024) static void unsetenv_all(bool unset_environment) { @@ -52,8 +58,7 @@ static void unsetenv_all(bool unset_environment) { _public_ int sd_listen_fds(int unset_environment) { const char *e; - unsigned n; - int r, fd; + int n, r, fd; pid_t pid; e = getenv("LISTEN_PID"); @@ -78,17 +83,23 @@ _public_ int sd_listen_fds(int unset_environment) { goto finish; } - r = safe_atou(e, &n); + r = safe_atoi(e, &n); if (r < 0) goto finish; - for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + (int) n; fd ++) { + assert_cc(SD_LISTEN_FDS_START < INT_MAX); + if (n <= 0 || n > INT_MAX - SD_LISTEN_FDS_START) { + r = -EINVAL; + goto finish; + } + + for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + n; fd ++) { r = fd_cloexec(fd, true); if (r < 0) goto finish; } - r = (int) n; + r = n; finish: unsetenv_all(unset_environment); @@ -430,12 +441,19 @@ _public_ int sd_pid_notify_with_fds(pid_t pid, int unset_environment, const char goto finish; } + if (strlen(e) > sizeof(sockaddr.un.sun_path)) { + r = -EINVAL; + goto finish; + } + fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); if (fd < 0) { r = -errno; goto finish; } + fd_inc_sndbuf(fd, SNDBUF_SIZE); + iovec.iov_len = strlen(state); strncpy(sockaddr.un.sun_path, e, sizeof(sockaddr.un.sun_path)); @@ -454,7 +472,7 @@ _public_ int sd_pid_notify_with_fds(pid_t pid, int unset_environment, const char (n_fds > 0 ? CMSG_SPACE(sizeof(int) * n_fds) : 0) + (have_pid ? CMSG_SPACE(sizeof(struct ucred)) : 0); - msghdr.msg_control = alloca(msghdr.msg_controllen); + msghdr.msg_control = alloca0(msghdr.msg_controllen); cmsg = CMSG_FIRSTHDR(&msghdr); if (n_fds > 0) { @@ -573,7 +591,7 @@ _public_ int sd_watchdog_enabled(int unset_environment, uint64_t *usec) { r = safe_atou64(s, &u); if (r < 0) goto finish; - if (u <= 0) { + if (u <= 0 || u >= USEC_INFINITY) { r = -EINVAL; goto finish; } diff --git a/src/libsystemd/sd-device/Makefile b/src/libsystemd/sd-device/Makefile new file mode 120000 index 0000000000..d0b0e8e008 --- /dev/null +++ b/src/libsystemd/sd-device/Makefile @@ -0,0 +1 @@ +../Makefile
\ No newline at end of file diff --git a/src/libsystemd/sd-device/device-enumerator.c b/src/libsystemd/sd-device/device-enumerator.c index 45a4d12eb7..ae3157ee5e 100644 --- a/src/libsystemd/sd-device/device-enumerator.c +++ b/src/libsystemd/sd-device/device-enumerator.c @@ -18,15 +18,18 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "util.h" -#include "prioq.h" -#include "strv.h" -#include "set.h" - #include "sd-device.h" -#include "device-util.h" +#include "alloc-util.h" #include "device-enumerator-private.h" +#include "device-util.h" +#include "dirent-util.h" +#include "fd-util.h" +#include "prioq.h" +#include "set.h" +#include "string-util.h" +#include "strv.h" +#include "util.h" #define DEVICE_ENUMERATE_MAX_DEPTH 256 diff --git a/src/libsystemd/sd-device/device-private.c b/src/libsystemd/sd-device/device-private.c index b5215cb9b5..a13477e753 100644 --- a/src/libsystemd/sd-device/device-private.c +++ b/src/libsystemd/sd-device/device-private.c @@ -19,25 +19,31 @@ ***/ #include <ctype.h> -#include <sys/types.h> #include <net/if.h> - -#include "util.h" -#include "macro.h" -#include "refcnt.h" -#include "path-util.h" -#include "strxcpyx.h" -#include "fileio.h" -#include "hashmap.h" -#include "set.h" -#include "strv.h" -#include "mkdir.h" +#include <sys/types.h> #include "sd-device.h" -#include "device-util.h" +#include "alloc-util.h" #include "device-internal.h" #include "device-private.h" +#include "device-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "fs-util.h" +#include "hashmap.h" +#include "macro.h" +#include "mkdir.h" +#include "parse-util.h" +#include "path-util.h" +#include "refcnt.h" +#include "set.h" +#include "string-table.h" +#include "string-util.h" +#include "strv.h" +#include "strxcpyx.h" +#include "user-util.h" +#include "util.h" int device_add_property(sd_device *device, const char *key, const char *value) { int r; diff --git a/src/libsystemd/sd-device/device-private.h b/src/libsystemd/sd-device/device-private.h index 49a7b66a2b..d1f34efc2d 100644 --- a/src/libsystemd/sd-device/device-private.h +++ b/src/libsystemd/sd-device/device-private.h @@ -21,6 +21,12 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include <inttypes.h> +#include <stdbool.h> +#include <sys/types.h> + +#include "sd-device.h" + int device_new_from_nulstr(sd_device **ret, uint8_t *nulstr, size_t len); int device_new_from_strv(sd_device **ret, char **strv); diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c index e46546ed91..0e49262087 100644 --- a/src/libsystemd/sd-device/sd-device.c +++ b/src/libsystemd/sd-device/sd-device.c @@ -19,23 +19,28 @@ ***/ #include <ctype.h> -#include <sys/types.h> #include <net/if.h> +#include <sys/types.h> -#include "util.h" -#include "macro.h" -#include "path-util.h" -#include "strxcpyx.h" +#include "sd-device.h" + +#include "alloc-util.h" +#include "device-internal.h" +#include "device-private.h" +#include "device-util.h" +#include "fd-util.h" #include "fileio.h" +#include "fs-util.h" #include "hashmap.h" +#include "macro.h" +#include "parse-util.h" +#include "path-util.h" #include "set.h" +#include "stat-util.h" +#include "string-util.h" #include "strv.h" - -#include "sd-device.h" - -#include "device-util.h" -#include "device-private.h" -#include "device-internal.h" +#include "strxcpyx.h" +#include "util.h" int device_new_aux(sd_device **ret) { _cleanup_device_unref_ sd_device *device = NULL; @@ -351,13 +356,10 @@ int device_set_ifindex(sd_device *device, const char *_ifindex) { assert(device); assert(_ifindex); - r = safe_atoi(_ifindex, &ifindex); + r = parse_ifindex(_ifindex, &ifindex); if (r < 0) return r; - if (ifindex <= 0) - return -EINVAL; - r = device_add_property_internal(device, "IFINDEX", _ifindex); if (r < 0) return r; @@ -627,11 +629,9 @@ _public_ int sd_device_new_from_device_id(sd_device **ret, const char *id) { struct ifreq ifr = {}; int ifindex; - r = safe_atoi(&id[1], &ifr.ifr_ifindex); + r = parse_ifindex(&id[1], &ifr.ifr_ifindex); if (r < 0) return r; - else if (ifr.ifr_ifindex <= 0) - return -EINVAL; sk = socket(PF_INET, SOCK_DGRAM, 0); if (sk < 0) diff --git a/src/libsystemd/sd-event/event-util.h b/src/libsystemd/sd-event/event-util.h index e7cad9be46..ae020340a5 100644 --- a/src/libsystemd/sd-event/event-util.h +++ b/src/libsystemd/sd-event/event-util.h @@ -21,9 +21,10 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "util.h" #include "sd-event.h" +#include "util.h" + DEFINE_TRIVIAL_CLEANUP_FUNC(sd_event*, sd_event_unref); DEFINE_TRIVIAL_CLEANUP_FUNC(sd_event_source*, sd_event_source_unref); diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c index 1a82c4c940..ee4886700e 100644 --- a/src/libsystemd/sd-event/sd-event.c +++ b/src/libsystemd/sd-event/sd-event.c @@ -23,19 +23,22 @@ #include <sys/timerfd.h> #include <sys/wait.h> -#include "sd-id128.h" #include "sd-daemon.h" -#include "macro.h" -#include "prioq.h" +#include "sd-event.h" +#include "sd-id128.h" + +#include "alloc-util.h" +#include "fd-util.h" #include "hashmap.h" -#include "util.h" -#include "time-util.h" +#include "list.h" +#include "macro.h" #include "missing.h" +#include "prioq.h" #include "set.h" -#include "list.h" #include "signal-util.h" - -#include "sd-event.h" +#include "string-util.h" +#include "time-util.h" +#include "util.h" #define DEFAULT_ACCURACY_USEC (250 * USEC_PER_MSEC) @@ -1123,8 +1126,8 @@ _public_ int sd_event_add_signal( callback = signal_exit_callback; r = pthread_sigmask(SIG_SETMASK, NULL, &ss); - if (r < 0) - return -errno; + if (r != 0) + return -r; if (!sigismember(&ss, sig)) return -EBUSY; diff --git a/src/libsystemd/sd-event/test-event.c b/src/libsystemd/sd-event/test-event.c index c092e56b7a..c1a3b49483 100644 --- a/src/libsystemd/sd-event/test-event.c +++ b/src/libsystemd/sd-event/test-event.c @@ -20,10 +20,12 @@ ***/ #include "sd-event.h" + +#include "fd-util.h" #include "log.h" -#include "util.h" #include "macro.h" #include "signal-util.h" +#include "util.h" static int prepare_handler(sd_event_source *s, void *userdata) { log_info("preparing %c", PTR_TO_INT(userdata)); diff --git a/src/libsystemd/sd-hwdb/hwdb-util.h b/src/libsystemd/sd-hwdb/hwdb-util.h index ee020a2942..d366c6fa41 100644 --- a/src/libsystemd/sd-hwdb/hwdb-util.h +++ b/src/libsystemd/sd-hwdb/hwdb-util.h @@ -21,10 +21,10 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "util.h" - #include "sd-hwdb.h" +#include "util.h" + DEFINE_TRIVIAL_CLEANUP_FUNC(sd_hwdb*, sd_hwdb_unref); #define _cleanup_hwdb_unref_ _cleanup_(sd_hwdb_unrefp) diff --git a/src/libsystemd/sd-hwdb/sd-hwdb.c b/src/libsystemd/sd-hwdb/sd-hwdb.c index f0316be659..0e034863d6 100644 --- a/src/libsystemd/sd-hwdb/sd-hwdb.c +++ b/src/libsystemd/sd-hwdb/sd-hwdb.c @@ -19,21 +19,23 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <stdio.h> #include <errno.h> -#include <string.h> +#include <fnmatch.h> #include <inttypes.h> +#include <stdio.h> #include <stdlib.h> -#include <fnmatch.h> +#include <string.h> #include <sys/mman.h> #include "sd-hwdb.h" +#include "alloc-util.h" +#include "fd-util.h" #include "hashmap.h" -#include "refcnt.h" - -#include "hwdb-util.h" #include "hwdb-internal.h" +#include "hwdb-util.h" +#include "refcnt.h" +#include "string-util.h" struct sd_hwdb { RefCount n_ref; diff --git a/src/libsystemd/sd-id128/sd-id128.c b/src/libsystemd/sd-id128/sd-id128.c index eb539ad318..1e17ea6a06 100644 --- a/src/libsystemd/sd-id128/sd-id128.c +++ b/src/libsystemd/sd-id128/sd-id128.c @@ -23,10 +23,14 @@ #include <fcntl.h> #include <unistd.h> -#include "util.h" -#include "macro.h" #include "sd-id128.h" + +#include "fd-util.h" +#include "io-util.h" +#include "macro.h" +#include "hexdecoct.h" #include "random-util.h" +#include "util.h" _public_ char *sd_id128_to_string(sd_id128_t id, char s[SD_ID128_STRING_MAX]) { unsigned n; diff --git a/src/libsystemd/sd-login/sd-login.c b/src/libsystemd/sd-login/sd-login.c index 265c7c7db2..3f2e459825 100644 --- a/src/libsystemd/sd-login/sd-login.c +++ b/src/libsystemd/sd-login/sd-login.c @@ -19,21 +19,33 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <unistd.h> -#include <string.h> #include <errno.h> -#include <sys/inotify.h> #include <poll.h> +#include <string.h> +#include <sys/inotify.h> +#include <unistd.h> -#include "util.h" +#include "sd-login.h" + +#include "alloc-util.h" #include "cgroup-util.h" -#include "macro.h" -#include "strv.h" +#include "dirent-util.h" +#include "escape.h" +#include "fd-util.h" #include "fileio.h" -#include "login-util.h" #include "formats-util.h" +#include "fs-util.h" #include "hostname-util.h" -#include "sd-login.h" +#include "io-util.h" +#include "login-util.h" +#include "macro.h" +#include "parse-util.h" +#include "path-util.h" +#include "socket-util.h" +#include "string-util.h" +#include "strv.h" +#include "user-util.h" +#include "util.h" /* Error codes: * @@ -920,9 +932,7 @@ _public_ int sd_machine_get_ifindices(const char *machine, int **ifindices) { *(char*) (mempcpy(buf, word, l)) = 0; - if (safe_atoi(buf, &ifi) < 0) - continue; - if (ifi <= 0) + if (parse_ifindex(buf, &ifi) < 0) continue; if (!GREEDY_REALLOC(ni, allocated, nr+1)) { diff --git a/src/libsystemd/sd-login/test-login.c b/src/libsystemd/sd-login/test-login.c index f734ce9eee..b0f94c9522 100644 --- a/src/libsystemd/sd-login/test-login.c +++ b/src/libsystemd/sd-login/test-login.c @@ -22,11 +22,14 @@ #include <poll.h> #include <string.h> -#include "systemd/sd-login.h" +#include "sd-login.h" -#include "util.h" -#include "strv.h" +#include "alloc-util.h" +#include "fd-util.h" #include "formats-util.h" +#include "string-util.h" +#include "strv.h" +#include "util.h" static void test_login(void) { _cleanup_close_pair_ int pair[2] = { -1, -1 }; diff --git a/src/libsystemd/sd-netlink/local-addresses.c b/src/libsystemd/sd-netlink/local-addresses.c index e2f637f7f9..a00865b56b 100644 --- a/src/libsystemd/sd-netlink/local-addresses.c +++ b/src/libsystemd/sd-netlink/local-addresses.c @@ -21,6 +21,8 @@ ***/ #include "sd-netlink.h" + +#include "alloc-util.h" #include "netlink-util.h" #include "macro.h" #include "local-addresses.h" diff --git a/src/libsystemd/sd-netlink/netlink-internal.h b/src/libsystemd/sd-netlink/netlink-internal.h index 4026e2c341..8519a4d523 100644 --- a/src/libsystemd/sd-netlink/netlink-internal.h +++ b/src/libsystemd/sd-netlink/netlink-internal.h @@ -23,13 +23,12 @@ #include <linux/netlink.h> -#include "refcnt.h" -#include "prioq.h" -#include "list.h" - #include "sd-netlink.h" +#include "list.h" #include "netlink-types.h" +#include "prioq.h" +#include "refcnt.h" #define RTNL_DEFAULT_TIMEOUT ((usec_t) (25 * USEC_PER_SEC)) @@ -64,6 +63,9 @@ struct sd_netlink { struct sockaddr_nl nl; } sockaddr; + Hashmap *broadcast_group_refs; + bool broadcast_group_dont_leave:1; /* until we can rely on 4.2 */ + sd_netlink_message **rqueue; unsigned rqueue_size; size_t rqueue_allocated; @@ -124,7 +126,8 @@ int message_new_empty(sd_netlink *rtnl, sd_netlink_message **ret); int socket_open(int family); int socket_bind(sd_netlink *nl); -int socket_join_broadcast_group(sd_netlink *nl, unsigned group); +int socket_broadcast_group_ref(sd_netlink *nl, unsigned group); +int socket_broadcast_group_unref(sd_netlink *nl, unsigned group); int socket_write_message(sd_netlink *nl, sd_netlink_message *m); int socket_read_message(sd_netlink *nl); diff --git a/src/libsystemd/sd-netlink/netlink-message.c b/src/libsystemd/sd-netlink/netlink-message.c index cf693de5fb..03971b3596 100644 --- a/src/libsystemd/sd-netlink/netlink-message.c +++ b/src/libsystemd/sd-netlink/netlink-message.c @@ -23,16 +23,17 @@ #include <stdbool.h> #include <unistd.h> -#include "util.h" -#include "socket-util.h" +#include "sd-netlink.h" + +#include "alloc-util.h" #include "formats-util.h" -#include "refcnt.h" #include "missing.h" - -#include "sd-netlink.h" -#include "netlink-util.h" #include "netlink-internal.h" #include "netlink-types.h" +#include "netlink-util.h" +#include "refcnt.h" +#include "socket-util.h" +#include "util.h" #define GET_CONTAINER(m, i) ((i) < (m)->n_containers ? (struct rtattr*)((uint8_t*)(m)->hdr + (m)->containers[i].offset) : NULL) #define PUSH_CONTAINER(m, new) (m)->container_offsets[(m)->n_containers ++] = (uint8_t*)(new) - (uint8_t*)(m)->hdr; diff --git a/src/libsystemd/sd-netlink/netlink-socket.c b/src/libsystemd/sd-netlink/netlink-socket.c index 84ff7c38c9..13945202e4 100644 --- a/src/libsystemd/sd-netlink/netlink-socket.c +++ b/src/libsystemd/sd-netlink/netlink-socket.c @@ -23,16 +23,17 @@ #include <stdbool.h> #include <unistd.h> -#include "util.h" -#include "socket-util.h" +#include "sd-netlink.h" + +#include "alloc-util.h" #include "formats-util.h" -#include "refcnt.h" #include "missing.h" - -#include "sd-netlink.h" -#include "netlink-util.h" #include "netlink-internal.h" #include "netlink-types.h" +#include "netlink-util.h" +#include "refcnt.h" +#include "socket-util.h" +#include "util.h" int socket_open(int family) { int fd; @@ -44,6 +45,65 @@ int socket_open(int family) { return fd; } +static int broadcast_groups_get(sd_netlink *nl) { + _cleanup_free_ uint32_t *groups = NULL; + socklen_t len = 0, old_len; + unsigned i, j; + int r; + + assert(nl); + assert(nl->fd > 0); + + r = getsockopt(nl->fd, SOL_NETLINK, NETLINK_LIST_MEMBERSHIPS, NULL, &len); + if (r < 0) { + if (errno == ENOPROTOOPT) { + nl->broadcast_group_dont_leave = true; + return 0; + } else + return -errno; + } + + if (len == 0) + return 0; + + groups = new0(uint32_t, len); + if (!groups) + return -ENOMEM; + + old_len = len; + + r = getsockopt(nl->fd, SOL_NETLINK, NETLINK_LIST_MEMBERSHIPS, groups, &len); + if (r < 0) + return -errno; + + if (old_len != len) + return -EIO; + + r = hashmap_ensure_allocated(&nl->broadcast_group_refs, NULL); + if (r < 0) + return r; + + for (i = 0; i < len; i++) { + for (j = 0; j < sizeof(uint32_t) * 8; j ++) { + uint32_t offset; + unsigned group; + + offset = 1U << j; + + if (!(groups[i] & offset)) + continue; + + group = i * sizeof(uint32_t) * 8 + j + 1; + + r = hashmap_put(nl->broadcast_group_refs, UINT_TO_PTR(group), UINT_TO_PTR(1)); + if (r < 0) + return r; + } + } + + return 0; +} + int socket_bind(sd_netlink *nl) { socklen_t addrlen; int r, one = 1; @@ -63,11 +123,32 @@ int socket_bind(sd_netlink *nl) { if (r < 0) return -errno; + r = broadcast_groups_get(nl); + if (r < 0) + return r; + return 0; } +static unsigned broadcast_group_get_ref(sd_netlink *nl, unsigned group) { + assert(nl); + + return PTR_TO_UINT(hashmap_get(nl->broadcast_group_refs, UINT_TO_PTR(group))); +} -int socket_join_broadcast_group(sd_netlink *nl, unsigned group) { +static int broadcast_group_set_ref(sd_netlink *nl, unsigned group, unsigned n_ref) { + int r; + + assert(nl); + + r = hashmap_replace(nl->broadcast_group_refs, UINT_TO_PTR(group), UINT_TO_PTR(n_ref)); + if (r < 0) + return r; + + return 0; +} + +static int broadcast_group_join(sd_netlink *nl, unsigned group) { int r; assert(nl); @@ -81,6 +162,79 @@ int socket_join_broadcast_group(sd_netlink *nl, unsigned group) { return 0; } +int socket_broadcast_group_ref(sd_netlink *nl, unsigned group) { + unsigned n_ref; + int r; + + assert(nl); + + n_ref = broadcast_group_get_ref(nl, group); + + n_ref ++; + + r = hashmap_ensure_allocated(&nl->broadcast_group_refs, NULL); + if (r < 0) + return r; + + r = broadcast_group_set_ref(nl, group, n_ref); + if (r < 0) + return r; + + if (n_ref > 1) + /* not yet in the group */ + return 0; + + r = broadcast_group_join(nl, group); + if (r < 0) + return r; + + return 0; +} + +static int broadcast_group_leave(sd_netlink *nl, unsigned group) { + int r; + + assert(nl); + assert(nl->fd >= 0); + assert(group > 0); + + if (nl->broadcast_group_dont_leave) + return 0; + + r = setsockopt(nl->fd, SOL_NETLINK, NETLINK_DROP_MEMBERSHIP, &group, sizeof(group)); + if (r < 0) + return -errno; + + return 0; +} + +int socket_broadcast_group_unref(sd_netlink *nl, unsigned group) { + unsigned n_ref; + int r; + + assert(nl); + + n_ref = broadcast_group_get_ref(nl, group); + + assert(n_ref > 0); + + n_ref --; + + r = broadcast_group_set_ref(nl, group, n_ref); + if (r < 0) + return r; + + if (n_ref > 0) + /* still refs left */ + return 0; + + r = broadcast_group_leave(nl, group); + if (r < 0) + return r; + + return 0; +} + /* returns the number of bytes sent, or a negative error code */ int socket_write_message(sd_netlink *nl, sd_netlink_message *m) { union { diff --git a/src/libsystemd/sd-netlink/netlink-types.c b/src/libsystemd/sd-netlink/netlink-types.c index 4a5340e659..135354e5f3 100644 --- a/src/libsystemd/sd-netlink/netlink-types.c +++ b/src/libsystemd/sd-netlink/netlink-types.c @@ -28,16 +28,15 @@ #include <linux/if_bridge.h> #include <linux/if_addr.h> #include <linux/if.h> - #include <linux/ip.h> #include <linux/if_link.h> #include <linux/if_tunnel.h> #include "macro.h" -#include "util.h" - -#include "netlink-types.h" #include "missing.h" +#include "netlink-types.h" +#include "string-table.h" +#include "util.h" /* Maximum ARP IP target defined in kernel */ #define BOND_MAX_ARP_TARGETS 16 @@ -84,20 +83,20 @@ static const NLTypeSystem empty_type_system = { .types = empty_types, }; -static const NLType rtnl_link_info_data_veth_types[VETH_INFO_MAX + 1] = { +static const NLType rtnl_link_info_data_veth_types[] = { [VETH_INFO_PEER] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) }, }; -static const NLType rtnl_link_info_data_ipvlan_types[IFLA_IPVLAN_MAX + 1] = { +static const NLType rtnl_link_info_data_ipvlan_types[] = { [IFLA_IPVLAN_MODE] = { .type = NETLINK_TYPE_U16 }, }; -static const NLType rtnl_link_info_data_macvlan_types[IFLA_MACVLAN_MAX + 1] = { +static const NLType rtnl_link_info_data_macvlan_types[] = { [IFLA_MACVLAN_MODE] = { .type = NETLINK_TYPE_U32 }, [IFLA_MACVLAN_FLAGS] = { .type = NETLINK_TYPE_U16 }, }; -static const NLType rtnl_link_bridge_management_types[IFLA_BRIDGE_MAX + 1] = { +static const NLType rtnl_link_bridge_management_types[] = { [IFLA_BRIDGE_FLAGS] = { .type = NETLINK_TYPE_U16 }, [IFLA_BRIDGE_MODE] = { .type = NETLINK_TYPE_U16 }, /* @@ -106,7 +105,7 @@ static const NLType rtnl_link_bridge_management_types[IFLA_BRIDGE_MAX + 1] = { */ }; -static const NLType rtnl_link_info_data_bridge_types[IFLA_BR_MAX + 1] = { +static const NLType rtnl_link_info_data_bridge_types[] = { [IFLA_BR_FORWARD_DELAY] = { .type = NETLINK_TYPE_U32 }, [IFLA_BR_HELLO_TIME] = { .type = NETLINK_TYPE_U32 }, [IFLA_BR_MAX_AGE] = { .type = NETLINK_TYPE_U32 }, @@ -115,7 +114,7 @@ static const NLType rtnl_link_info_data_bridge_types[IFLA_BR_MAX + 1] = { [IFLA_BR_PRIORITY] = { .type = NETLINK_TYPE_U16 }, }; -static const NLType rtnl_link_info_data_vlan_types[IFLA_VLAN_MAX + 1] = { +static const NLType rtnl_link_info_data_vlan_types[] = { [IFLA_VLAN_ID] = { .type = NETLINK_TYPE_U16 }, /* [IFLA_VLAN_FLAGS] = { .len = sizeof(struct ifla_vlan_flags) }, @@ -125,7 +124,7 @@ static const NLType rtnl_link_info_data_vlan_types[IFLA_VLAN_MAX + 1] = { [IFLA_VLAN_PROTOCOL] = { .type = NETLINK_TYPE_U16 }, }; -static const NLType rtnl_link_info_data_vxlan_types[IFLA_VXLAN_MAX+1] = { +static const NLType rtnl_link_info_data_vxlan_types[] = { [IFLA_VXLAN_ID] = { .type = NETLINK_TYPE_U32 }, [IFLA_VXLAN_GROUP] = { .type = NETLINK_TYPE_IN_ADDR }, [IFLA_VXLAN_LINK] = { .type = NETLINK_TYPE_U32 }, @@ -152,7 +151,7 @@ static const NLType rtnl_link_info_data_vxlan_types[IFLA_VXLAN_MAX+1] = { [IFLA_VXLAN_REMCSUM_NOPARTIAL] = { .type = NETLINK_TYPE_FLAG }, }; -static const NLType rtnl_bond_arp_target_types[BOND_ARP_TARGETS_MAX + 1] = { +static const NLType rtnl_bond_arp_target_types[] = { [BOND_ARP_TARGETS_0] = { .type = NETLINK_TYPE_U32 }, [BOND_ARP_TARGETS_1] = { .type = NETLINK_TYPE_U32 }, [BOND_ARP_TARGETS_2] = { .type = NETLINK_TYPE_U32 }, @@ -176,7 +175,7 @@ static const NLTypeSystem rtnl_bond_arp_type_system = { .types = rtnl_bond_arp_target_types, }; -static const NLType rtnl_link_info_data_bond_types[IFLA_BOND_MAX + 1] = { +static const NLType rtnl_link_info_data_bond_types[] = { [IFLA_BOND_MODE] = { .type = NETLINK_TYPE_U8 }, [IFLA_BOND_ACTIVE_SLAVE] = { .type = NETLINK_TYPE_U32 }, [IFLA_BOND_MIIMON] = { .type = NETLINK_TYPE_U32 }, @@ -202,7 +201,7 @@ static const NLType rtnl_link_info_data_bond_types[IFLA_BOND_MAX + 1] = { [IFLA_BOND_AD_INFO] = { .type = NETLINK_TYPE_NESTED }, }; -static const NLType rtnl_link_info_data_iptun_types[IFLA_IPTUN_MAX + 1] = { +static const NLType rtnl_link_info_data_iptun_types[] = { [IFLA_IPTUN_LINK] = { .type = NETLINK_TYPE_U32 }, [IFLA_IPTUN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR }, [IFLA_IPTUN_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR }, @@ -221,7 +220,7 @@ static const NLType rtnl_link_info_data_iptun_types[IFLA_IPTUN_MAX + 1] = { [IFLA_IPTUN_ENCAP_DPORT] = { .type = NETLINK_TYPE_U16 }, }; -static const NLType rtnl_link_info_data_ipgre_types[IFLA_GRE_MAX + 1] = { +static const NLType rtnl_link_info_data_ipgre_types[] = { [IFLA_GRE_LINK] = { .type = NETLINK_TYPE_U32 }, [IFLA_GRE_IFLAGS] = { .type = NETLINK_TYPE_U16 }, [IFLA_GRE_OFLAGS] = { .type = NETLINK_TYPE_U16 }, @@ -240,7 +239,7 @@ static const NLType rtnl_link_info_data_ipgre_types[IFLA_GRE_MAX + 1] = { [IFLA_GRE_ENCAP_DPORT] = { .type = NETLINK_TYPE_U16 }, }; -static const NLType rtnl_link_info_data_ipvti_types[IFLA_VTI_MAX + 1] = { +static const NLType rtnl_link_info_data_ipvti_types[] = { [IFLA_VTI_LINK] = { .type = NETLINK_TYPE_U32 }, [IFLA_VTI_IKEY] = { .type = NETLINK_TYPE_U32 }, [IFLA_VTI_OKEY] = { .type = NETLINK_TYPE_U32 }, @@ -248,7 +247,7 @@ static const NLType rtnl_link_info_data_ipvti_types[IFLA_VTI_MAX + 1] = { [IFLA_VTI_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR }, }; -static const NLType rtnl_link_info_data_ip6tnl_types[IFLA_IPTUN_MAX + 1] = { +static const NLType rtnl_link_info_data_ip6tnl_types[] = { [IFLA_IPTUN_LINK] = { .type = NETLINK_TYPE_U32 }, [IFLA_IPTUN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR }, [IFLA_IPTUN_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR }, @@ -260,7 +259,7 @@ static const NLType rtnl_link_info_data_ip6tnl_types[IFLA_IPTUN_MAX + 1] = { }; /* these strings must match the .kind entries in the kernel */ -static const char* const nl_union_link_info_data_table[_NL_UNION_LINK_INFO_DATA_MAX] = { +static const char* const nl_union_link_info_data_table[] = { [NL_UNION_LINK_INFO_DATA_BOND] = "bond", [NL_UNION_LINK_INFO_DATA_BRIDGE] = "bridge", [NL_UNION_LINK_INFO_DATA_VLAN] = "vlan", @@ -283,7 +282,7 @@ static const char* const nl_union_link_info_data_table[_NL_UNION_LINK_INFO_DATA_ DEFINE_STRING_TABLE_LOOKUP(nl_union_link_info_data, NLUnionLinkInfoData); -static const NLTypeSystem rtnl_link_info_data_type_systems[_NL_UNION_LINK_INFO_DATA_MAX] = { +static const NLTypeSystem rtnl_link_info_data_type_systems[] = { [NL_UNION_LINK_INFO_DATA_BOND] = { .count = ELEMENTSOF(rtnl_link_info_data_bond_types), .types = rtnl_link_info_data_bond_types }, [NL_UNION_LINK_INFO_DATA_BRIDGE] = { .count = ELEMENTSOF(rtnl_link_info_data_bridge_types), @@ -329,7 +328,7 @@ static const NLTypeSystemUnion rtnl_link_info_data_type_system_union = { .match = IFLA_INFO_KIND, }; -static const NLType rtnl_link_info_types[IFLA_INFO_MAX + 1] = { +static const NLType rtnl_link_info_types[] = { [IFLA_INFO_KIND] = { .type = NETLINK_TYPE_STRING }, [IFLA_INFO_DATA] = { .type = NETLINK_TYPE_UNION, .type_system_union = &rtnl_link_info_data_type_system_union}, /* @@ -344,7 +343,7 @@ static const NLTypeSystem rtnl_link_info_type_system = { .types = rtnl_link_info_types, }; -static const struct NLType rtnl_prot_info_bridge_port_types[IFLA_BRPORT_MAX + 1] = { +static const struct NLType rtnl_prot_info_bridge_port_types[] = { [IFLA_BRPORT_STATE] = { .type = NETLINK_TYPE_U8 }, [IFLA_BRPORT_COST] = { .type = NETLINK_TYPE_U32 }, [IFLA_BRPORT_PRIORITY] = { .type = NETLINK_TYPE_U16 }, @@ -358,7 +357,7 @@ static const struct NLType rtnl_prot_info_bridge_port_types[IFLA_BRPORT_MAX + 1] [IFLA_BRPORT_LEARNING_SYNC] = { .type = NETLINK_TYPE_U8 }, }; -static const NLTypeSystem rtnl_prot_info_type_systems[AF_MAX] = { +static const NLTypeSystem rtnl_prot_info_type_systems[] = { [AF_BRIDGE] = { .count = ELEMENTSOF(rtnl_prot_info_bridge_port_types), .types = rtnl_prot_info_bridge_port_types }, }; @@ -369,7 +368,7 @@ static const NLTypeSystemUnion rtnl_prot_info_type_system_union = { .match_type = NL_MATCH_PROTOCOL, }; -static const struct NLType rtnl_af_spec_inet6_types[IFLA_INET6_MAX + 1] = { +static const struct NLType rtnl_af_spec_inet6_types[] = { [IFLA_INET6_FLAGS] = { .type = NETLINK_TYPE_U32 }, /* IFLA_INET6_CONF, @@ -387,7 +386,7 @@ static const NLTypeSystem rtnl_af_spec_inet6_type_system = { .types = rtnl_af_spec_inet6_types, }; -static const NLType rtnl_af_spec_types[AF_MAX + 1] = { +static const NLType rtnl_af_spec_types[] = { [AF_INET6] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_af_spec_inet6_type_system }, }; @@ -396,7 +395,7 @@ static const NLTypeSystem rtnl_af_spec_type_system = { .types = rtnl_af_spec_types, }; -static const NLType rtnl_link_types[IFLA_MAX + 1 ] = { +static const NLType rtnl_link_types[] = { [IFLA_ADDRESS] = { .type = NETLINK_TYPE_ETHER_ADDR }, [IFLA_BROADCAST] = { .type = NETLINK_TYPE_ETHER_ADDR }, [IFLA_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ - 1 }, @@ -455,7 +454,7 @@ static const NLTypeSystem rtnl_link_type_system = { /* IFA_FLAGS was defined in kernel 3.14, but we still support older * kernels where IFA_MAX is lower. */ -static const NLType rtnl_address_types[CONST_MAX(IFA_MAX, IFA_FLAGS) + 1] = { +static const NLType rtnl_address_types[] = { [IFA_ADDRESS] = { .type = NETLINK_TYPE_IN_ADDR }, [IFA_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR }, [IFA_LABEL] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ - 1 }, @@ -473,7 +472,7 @@ static const NLTypeSystem rtnl_address_type_system = { .types = rtnl_address_types, }; -static const NLType rtnl_route_types[RTA_MAX + 1] = { +static const NLType rtnl_route_types[] = { [RTA_DST] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */ [RTA_SRC] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */ [RTA_IIF] = { .type = NETLINK_TYPE_U32 }, @@ -491,7 +490,11 @@ static const NLType rtnl_route_types[RTA_MAX + 1] = { RTA_TABLE, RTA_MARK, RTA_MFC_STATS, + RTA_VIA, + RTA_NEWDST, */ + [RTA_PREF] = { .type = NETLINK_TYPE_U8 }, + }; static const NLTypeSystem rtnl_route_type_system = { @@ -499,7 +502,7 @@ static const NLTypeSystem rtnl_route_type_system = { .types = rtnl_route_types, }; -static const NLType rtnl_neigh_types[NDA_MAX + 1] = { +static const NLType rtnl_neigh_types[] = { [NDA_DST] = { .type = NETLINK_TYPE_IN_ADDR }, [NDA_LLADDR] = { .type = NETLINK_TYPE_ETHER_ADDR }, [NDA_CACHEINFO] = { .type = NETLINK_TYPE_CACHE_INFO, .size = sizeof(struct nda_cacheinfo) }, @@ -515,7 +518,7 @@ static const NLTypeSystem rtnl_neigh_type_system = { .types = rtnl_neigh_types, }; -static const NLType rtnl_types[RTM_MAX + 1] = { +static const NLType rtnl_types[] = { [NLMSG_DONE] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = 0 }, [NLMSG_ERROR] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = sizeof(struct nlmsgerr) }, [RTM_NEWLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) }, diff --git a/src/libsystemd/sd-netlink/netlink-util.c b/src/libsystemd/sd-netlink/netlink-util.c index 482ff6b1c2..6f9fd2993b 100644 --- a/src/libsystemd/sd-netlink/netlink-util.c +++ b/src/libsystemd/sd-netlink/netlink-util.c @@ -19,7 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ - #include "sd-netlink.h" #include "netlink-util.h" diff --git a/src/libsystemd/sd-netlink/netlink-util.h b/src/libsystemd/sd-netlink/netlink-util.h index 9df0aa28bf..acc6c15ff3 100644 --- a/src/libsystemd/sd-netlink/netlink-util.h +++ b/src/libsystemd/sd-netlink/netlink-util.h @@ -21,9 +21,9 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include "sd-netlink.h" #include "util.h" -#include "sd-netlink.h" int rtnl_message_new_synthetic_error(int error, uint32_t serial, sd_netlink_message **ret); uint32_t rtnl_message_get_serial(sd_netlink_message *m); diff --git a/src/libsystemd/sd-netlink/rtnl-message.c b/src/libsystemd/sd-netlink/rtnl-message.c index 2f31f4ee69..3e605db661 100644 --- a/src/libsystemd/sd-netlink/rtnl-message.c +++ b/src/libsystemd/sd-netlink/rtnl-message.c @@ -23,16 +23,16 @@ #include <stdbool.h> #include <unistd.h> -#include "util.h" -#include "socket-util.h" +#include "sd-netlink.h" + #include "formats-util.h" -#include "refcnt.h" #include "missing.h" - -#include "sd-netlink.h" -#include "netlink-util.h" #include "netlink-internal.h" #include "netlink-types.h" +#include "netlink-util.h" +#include "refcnt.h" +#include "socket-util.h" +#include "util.h" int sd_rtnl_message_route_set_dst_prefixlen(sd_netlink_message *m, unsigned char prefixlen) { struct rtmsg *rtm; @@ -84,6 +84,35 @@ int sd_rtnl_message_route_set_scope(sd_netlink_message *m, unsigned char scope) return 0; } +int sd_rtnl_message_route_set_flags(sd_netlink_message *m, unsigned flags) { + struct rtmsg *rtm; + + assert_return(m, -EINVAL); + assert_return(m->hdr, -EINVAL); + assert_return(rtnl_message_type_is_route(m->hdr->nlmsg_type), -EINVAL); + + rtm = NLMSG_DATA(m->hdr); + + rtm->rtm_flags = flags; + + return 0; +} + +int sd_rtnl_message_route_get_flags(sd_netlink_message *m, unsigned *flags) { + struct rtmsg *rtm; + + assert_return(m, -EINVAL); + assert_return(m->hdr, -EINVAL); + assert_return(rtnl_message_type_is_route(m->hdr->nlmsg_type), -EINVAL); + assert_return(flags, -EINVAL); + + rtm = NLMSG_DATA(m->hdr); + + *flags = rtm->rtm_flags; + + return 0; +} + int sd_rtnl_message_route_get_family(sd_netlink_message *m, int *family) { struct rtmsg *rtm; @@ -99,6 +128,66 @@ int sd_rtnl_message_route_get_family(sd_netlink_message *m, int *family) { return 0; } +int sd_rtnl_message_route_get_protocol(sd_netlink_message *m, unsigned char *protocol) { + struct rtmsg *rtm; + + assert_return(m, -EINVAL); + assert_return(m->hdr, -EINVAL); + assert_return(rtnl_message_type_is_route(m->hdr->nlmsg_type), -EINVAL); + assert_return(protocol, -EINVAL); + + rtm = NLMSG_DATA(m->hdr); + + *protocol = rtm->rtm_protocol; + + return 0; +} + +int sd_rtnl_message_route_get_scope(sd_netlink_message *m, unsigned char *scope) { + struct rtmsg *rtm; + + assert_return(m, -EINVAL); + assert_return(m->hdr, -EINVAL); + assert_return(rtnl_message_type_is_route(m->hdr->nlmsg_type), -EINVAL); + assert_return(scope, -EINVAL); + + rtm = NLMSG_DATA(m->hdr); + + *scope = rtm->rtm_scope; + + return 0; +} + +int sd_rtnl_message_route_get_tos(sd_netlink_message *m, unsigned char *tos) { + struct rtmsg *rtm; + + assert_return(m, -EINVAL); + assert_return(m->hdr, -EINVAL); + assert_return(rtnl_message_type_is_route(m->hdr->nlmsg_type), -EINVAL); + assert_return(tos, -EINVAL); + + rtm = NLMSG_DATA(m->hdr); + + *tos = rtm->rtm_tos; + + return 0; +} + +int sd_rtnl_message_route_get_table(sd_netlink_message *m, unsigned char *table) { + struct rtmsg *rtm; + + assert_return(m, -EINVAL); + assert_return(m->hdr, -EINVAL); + assert_return(rtnl_message_type_is_route(m->hdr->nlmsg_type), -EINVAL); + assert_return(table, -EINVAL); + + rtm = NLMSG_DATA(m->hdr); + + *table = rtm->rtm_table; + + return 0; +} + int sd_rtnl_message_route_get_dst_prefixlen(sd_netlink_message *m, unsigned char *dst_len) { struct rtmsg *rtm; diff --git a/src/libsystemd/sd-netlink/sd-netlink.c b/src/libsystemd/sd-netlink/sd-netlink.c index d248869c8d..7c24e053cf 100644 --- a/src/libsystemd/sd-netlink/sd-netlink.c +++ b/src/libsystemd/sd-netlink/sd-netlink.c @@ -19,17 +19,20 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <sys/socket.h> #include <poll.h> - -#include "missing.h" -#include "macro.h" -#include "util.h" -#include "hashmap.h" +#include <sys/socket.h> #include "sd-netlink.h" + +#include "alloc-util.h" +#include "fd-util.h" +#include "hashmap.h" +#include "macro.h" +#include "missing.h" #include "netlink-internal.h" #include "netlink-util.h" +#include "socket-util.h" +#include "util.h" static int sd_netlink_new(sd_netlink **ret) { _cleanup_netlink_unref_ sd_netlink *rtnl = NULL; @@ -183,10 +186,11 @@ sd_netlink *sd_netlink_unref(sd_netlink *rtnl) { sd_event_unref(rtnl->event); while ((f = rtnl->match_callbacks)) { - LIST_REMOVE(match_callbacks, rtnl->match_callbacks, f); - free(f); + sd_netlink_remove_match(rtnl, f->type, f->callback, f->userdata); } + hashmap_free(rtnl->broadcast_group_refs); + safe_close(rtnl->fd); free(rtnl); } @@ -856,26 +860,33 @@ int sd_netlink_add_match(sd_netlink *rtnl, switch (type) { case RTM_NEWLINK: - case RTM_SETLINK: - case RTM_GETLINK: case RTM_DELLINK: - r = socket_join_broadcast_group(rtnl, RTNLGRP_LINK); + r = socket_broadcast_group_ref(rtnl, RTNLGRP_LINK); if (r < 0) return r; break; case RTM_NEWADDR: - case RTM_GETADDR: case RTM_DELADDR: - r = socket_join_broadcast_group(rtnl, RTNLGRP_IPV4_IFADDR); + r = socket_broadcast_group_ref(rtnl, RTNLGRP_IPV4_IFADDR); if (r < 0) return r; - r = socket_join_broadcast_group(rtnl, RTNLGRP_IPV6_IFADDR); + r = socket_broadcast_group_ref(rtnl, RTNLGRP_IPV6_IFADDR); if (r < 0) return r; break; + case RTM_NEWROUTE: + case RTM_DELROUTE: + r = socket_broadcast_group_ref(rtnl, RTNLGRP_IPV4_ROUTE); + if (r < 0) + return r; + + r = socket_broadcast_group_ref(rtnl, RTNLGRP_IPV6_ROUTE); + if (r < 0) + return r; + break; default: return -EOPNOTSUPP; } @@ -892,23 +903,50 @@ int sd_netlink_remove_match(sd_netlink *rtnl, sd_netlink_message_handler_t callback, void *userdata) { struct match_callback *c; + int r; assert_return(rtnl, -EINVAL); assert_return(callback, -EINVAL); assert_return(!rtnl_pid_changed(rtnl), -ECHILD); - /* we should unsubscribe from the broadcast groups at this point, but it is not so - trivial for a few reasons: the refcounting is a bit of a mess and not obvious - how it will look like after we add genetlink support, and it is also not possible - to query what broadcast groups were subscribed to when we inherit the socket to get - the initial refcount. The latter could indeed be done for the first 32 broadcast - groups (which incidentally is all we currently support in .socket units anyway), - but we better not rely on only ever using 32 groups. */ LIST_FOREACH(match_callbacks, c, rtnl->match_callbacks) if (c->callback == callback && c->type == type && c->userdata == userdata) { LIST_REMOVE(match_callbacks, rtnl->match_callbacks, c); free(c); + switch (type) { + case RTM_NEWLINK: + case RTM_DELLINK: + r = socket_broadcast_group_unref(rtnl, RTNLGRP_LINK); + if (r < 0) + return r; + + break; + case RTM_NEWADDR: + case RTM_DELADDR: + r = socket_broadcast_group_unref(rtnl, RTNLGRP_IPV4_IFADDR); + if (r < 0) + return r; + + r = socket_broadcast_group_unref(rtnl, RTNLGRP_IPV6_IFADDR); + if (r < 0) + return r; + + break; + case RTM_NEWROUTE: + case RTM_DELROUTE: + r = socket_broadcast_group_unref(rtnl, RTNLGRP_IPV4_ROUTE); + if (r < 0) + return r; + + r = socket_broadcast_group_unref(rtnl, RTNLGRP_IPV6_ROUTE); + if (r < 0) + return r; + break; + default: + return -EOPNOTSUPP; + } + return 1; } diff --git a/src/libsystemd/sd-netlink/test-local-addresses.c b/src/libsystemd/sd-netlink/test-local-addresses.c index 9867eec065..7180175970 100644 --- a/src/libsystemd/sd-netlink/test-local-addresses.c +++ b/src/libsystemd/sd-netlink/test-local-addresses.c @@ -19,6 +19,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include "alloc-util.h" #include "in-addr-util.h" #include "local-addresses.h" #include "af-list.h" diff --git a/src/libsystemd/sd-netlink/test-netlink.c b/src/libsystemd/sd-netlink/test-netlink.c index c9cb415ca0..58b774e0e1 100644 --- a/src/libsystemd/sd-netlink/test-netlink.c +++ b/src/libsystemd/sd-netlink/test-netlink.c @@ -19,16 +19,19 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <netinet/ether.h> #include <net/if.h> +#include <netinet/ether.h> -#include "util.h" -#include "macro.h" #include "sd-netlink.h" -#include "socket-util.h" -#include "netlink-util.h" + +#include "ether-addr-util.h" #include "event-util.h" +#include "macro.h" #include "missing.h" +#include "netlink-util.h" +#include "socket-util.h" +#include "string-util.h" +#include "util.h" static void test_message_link_bridge(sd_netlink *rtnl) { _cleanup_netlink_message_unref_ sd_netlink_message *message = NULL; diff --git a/src/libsystemd/sd-network/network-util.c b/src/libsystemd/sd-network/network-util.c index 48958e8a9f..a2d6c59314 100644 --- a/src/libsystemd/sd-network/network-util.c +++ b/src/libsystemd/sd-network/network-util.c @@ -19,8 +19,10 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "strv.h" +#include "alloc-util.h" +#include "fd-util.h" #include "network-util.h" +#include "strv.h" bool network_is_online(void) { _cleanup_free_ char *state = NULL; diff --git a/src/libsystemd/sd-network/sd-network.c b/src/libsystemd/sd-network/sd-network.c index 87d87359b8..efbceba83d 100644 --- a/src/libsystemd/sd-network/sd-network.c +++ b/src/libsystemd/sd-network/sd-network.c @@ -20,16 +20,22 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <string.h> #include <errno.h> -#include <sys/inotify.h> #include <poll.h> +#include <string.h> +#include <sys/inotify.h> -#include "util.h" +#include "sd-network.h" + +#include "alloc-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "fs-util.h" #include "macro.h" +#include "parse-util.h" +#include "string-util.h" #include "strv.h" -#include "fileio.h" -#include "sd-network.h" +#include "util.h" _public_ int sd_network_get_operational_state(char **state) { _cleanup_free_ char *s = NULL; diff --git a/src/libsystemd/sd-path/sd-path.c b/src/libsystemd/sd-path/sd-path.c index 7363be2794..480f1ad065 100644 --- a/src/libsystemd/sd-path/sd-path.c +++ b/src/libsystemd/sd-path/sd-path.c @@ -17,12 +17,18 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "util.h" +#include "sd-path.h" + +#include "alloc-util.h" #include "architecture.h" +#include "fd-util.h" +#include "fileio.h" +#include "missing.h" #include "path-util.h" +#include "string-util.h" #include "strv.h" -#include "sd-path.h" -#include "missing.h" +#include "user-util.h" +#include "util.h" static int from_environment(const char *envname, const char *fallback, const char **ret) { assert(ret); diff --git a/src/libsystemd/sd-resolve/resolve-util.h b/src/libsystemd/sd-resolve/resolve-util.h index 019cdaffe1..51a8a8af83 100644 --- a/src/libsystemd/sd-resolve/resolve-util.h +++ b/src/libsystemd/sd-resolve/resolve-util.h @@ -21,9 +21,10 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "util.h" #include "sd-resolve.h" +#include "util.h" + DEFINE_TRIVIAL_CLEANUP_FUNC(sd_resolve*, sd_resolve_unref); DEFINE_TRIVIAL_CLEANUP_FUNC(sd_resolve_query*, sd_resolve_query_unref); diff --git a/src/libsystemd/sd-resolve/sd-resolve.c b/src/libsystemd/sd-resolve/sd-resolve.c index 888b372c99..34a0b03f92 100644 --- a/src/libsystemd/sd-resolve/sd-resolve.c +++ b/src/libsystemd/sd-resolve/sd-resolve.c @@ -19,24 +19,28 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <signal.h> -#include <unistd.h> -#include <stdio.h> -#include <string.h> -#include <stdlib.h> #include <errno.h> +#include <poll.h> +#include <pthread.h> #include <resolv.h> +#include <signal.h> #include <stdint.h> -#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> #include <sys/prctl.h> -#include <poll.h> +#include <unistd.h> -#include "util.h" +#include "sd-resolve.h" + +#include "alloc-util.h" +#include "fd-util.h" +#include "io-util.h" #include "list.h" -#include "socket-util.h" #include "missing.h" #include "resolve-util.h" -#include "sd-resolve.h" +#include "socket-util.h" +#include "util.h" #define WORKERS_MIN 1U #define WORKERS_MAX 16U @@ -580,12 +584,8 @@ static void resolve_free(sd_resolve *resolve) { } /* Now terminate them and wait until they are gone. */ - for (i = 0; i < resolve->n_valid_workers; i++) { - for (;;) { - if (pthread_join(resolve->workers[i], NULL) != EINTR) - break; - } - } + for (i = 0; i < resolve->n_valid_workers; i++) + pthread_join(resolve->workers[i], NULL); /* Close all communication channels */ for (i = 0; i < _FD_MAX; i++) diff --git a/src/libsystemd/sd-resolve/test-resolve.c b/src/libsystemd/sd-resolve/test-resolve.c index e8056529f5..05544a584c 100644 --- a/src/libsystemd/sd-resolve/test-resolve.c +++ b/src/libsystemd/sd-resolve/test-resolve.c @@ -20,18 +20,21 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <string.h> -#include <sys/socket.h> #include <arpa/inet.h> -#include <stdio.h> +#include <errno.h> #include <netinet/in.h> #include <resolv.h> -#include <errno.h> +#include <stdio.h> +#include <string.h> +#include <sys/socket.h> -#include "socket-util.h" #include "sd-resolve.h" -#include "resolve-util.h" + +#include "alloc-util.h" #include "macro.h" +#include "resolve-util.h" +#include "socket-util.h" +#include "string-util.h" static int getaddrinfo_handler(sd_resolve_query *q, int ret, const struct addrinfo *ai, void *userdata) { const struct addrinfo *i; diff --git a/src/libsystemd/sd-utf8/sd-utf8.c b/src/libsystemd/sd-utf8/sd-utf8.c index 6f2aa6064c..381397cc52 100644 --- a/src/libsystemd/sd-utf8/sd-utf8.c +++ b/src/libsystemd/sd-utf8/sd-utf8.c @@ -19,9 +19,10 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include "sd-utf8.h" + #include "util.h" #include "utf8.h" -#include "sd-utf8.h" _public_ const char *sd_utf8_is_valid(const char *s) { assert_return(s, NULL); |