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Diffstat (limited to 'src/libsystemd-bus')
-rw-r--r--src/libsystemd-bus/bus-message.c444
-rw-r--r--src/libsystemd-bus/sd-bus.c6
-rw-r--r--src/libsystemd-bus/test-bus-match.c16
3 files changed, 160 insertions, 306 deletions
diff --git a/src/libsystemd-bus/bus-message.c b/src/libsystemd-bus/bus-message.c
index 96d1778235..dcdb3a7187 100644
--- a/src/libsystemd-bus/bus-message.c
+++ b/src/libsystemd-bus/bus-message.c
@@ -450,16 +450,11 @@ int sd_bus_message_new_signal(
sd_bus_message *t;
int r;
- if (!path)
- return -EINVAL;
- if (!interface)
- return -EINVAL;
- if (!member)
- return -EINVAL;
- if (!m)
- return -EINVAL;
- if (bus && bus->state == BUS_UNSET)
- return -ENOTCONN;
+ assert_return(!bus || bus->state != BUS_UNSET, -ENOTCONN);
+ assert_return(object_path_is_valid(path), -EINVAL);
+ assert_return(interface_name_is_valid(interface), -EINVAL);
+ assert_return(member_name_is_valid(member), -EINVAL);
+ assert_return(m, -EINVAL);
t = message_new(bus, SD_BUS_MESSAGE_SIGNAL);
if (!t)
@@ -496,18 +491,12 @@ int sd_bus_message_new_method_call(
sd_bus_message *t;
int r;
- if (destination && !service_name_is_valid(destination))
- return -EINVAL;
- if (!object_path_is_valid(path))
- return -EINVAL;
- if (interface && !interface_name_is_valid(interface))
- return -EINVAL;
- if (!member_name_is_valid(member))
- return -EINVAL;
- if (!m)
- return -EINVAL;
- if (bus && bus->state == BUS_UNSET)
- return -ENOTCONN;
+ assert_return(!bus || bus->state != BUS_UNSET, -ENOTCONN);
+ assert_return(!destination || service_name_is_valid(destination), -EINVAL);
+ assert_return(object_path_is_valid(path), -EINVAL);
+ assert_return(!interface || interface_name_is_valid(interface), -EINVAL);
+ assert_return(member_name_is_valid(member), -EINVAL);
+ assert_return(m, -EINVAL);
t = message_new(bus, SD_BUS_MESSAGE_METHOD_CALL);
if (!t)
@@ -549,16 +538,11 @@ static int message_new_reply(
sd_bus_message *t;
int r;
- if (!call)
- return -EINVAL;
- if (!call->sealed)
- return -EPERM;
- if (call->header->type != SD_BUS_MESSAGE_METHOD_CALL)
- return -EINVAL;
- if (!m)
- return -EINVAL;
- if (bus && bus->state == BUS_UNSET)
- return -ENOTCONN;
+ assert_return(!bus || bus->state != BUS_UNSET, -ENOTCONN);
+ assert_return(call, -EINVAL);
+ assert_return(call->sealed, -EPERM);
+ assert_return(call->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EINVAL);
+ assert_return(m, -EINVAL);
t = message_new(bus, type);
if (!t)
@@ -604,10 +588,8 @@ int sd_bus_message_new_method_error(
sd_bus_message *t;
int r;
- if (!sd_bus_error_is_set(e))
- return -EINVAL;
- if (!m)
- return -EINVAL;
+ assert_return(sd_bus_error_is_set(e), -EINVAL);
+ assert_return(m, -EINVAL);
r = message_new_reply(bus, call, SD_BUS_MESSAGE_METHOD_ERROR, &t);
if (r < 0)
@@ -743,8 +725,7 @@ fail:
}
sd_bus_message* sd_bus_message_ref(sd_bus_message *m) {
- if (!m)
- return NULL;
+ assert_return(m, NULL);
assert(m->n_ref > 0);
m->n_ref++;
@@ -753,8 +734,7 @@ sd_bus_message* sd_bus_message_ref(sd_bus_message *m) {
}
sd_bus_message* sd_bus_message_unref(sd_bus_message *m) {
- if (!m)
- return NULL;
+ assert_return(m, NULL);
assert(m->n_ref > 0);
m->n_ref--;
@@ -766,227 +746,175 @@ sd_bus_message* sd_bus_message_unref(sd_bus_message *m) {
}
int sd_bus_message_get_type(sd_bus_message *m, uint8_t *type) {
- if (!m)
- return -EINVAL;
- if (!type)
- return -EINVAL;
+ assert_return(m, -EINVAL);
+ assert_return(type, -EINVAL);
*type = m->header->type;
return 0;
}
int sd_bus_message_get_serial(sd_bus_message *m, uint64_t *serial) {
- if (!m)
- return -EINVAL;
- if (!serial)
- return -EINVAL;
- if (m->header->serial == 0)
- return -ENOENT;
+ assert_return(m, -EINVAL);
+ assert_return(serial, -EINVAL);
+ assert_return(m->header->serial != 0, -ENOENT);
*serial = BUS_MESSAGE_SERIAL(m);
return 0;
}
int sd_bus_message_get_reply_serial(sd_bus_message *m, uint64_t *serial) {
- if (!m)
- return -EINVAL;
- if (!serial)
- return -EINVAL;
- if (m->reply_serial == 0)
- return -ENOENT;
+ assert_return(m, -EINVAL);
+ assert_return(serial, -EINVAL);
+ assert_return(m->reply_serial != 0, -ENOENT);
*serial = m->reply_serial;
return 0;
}
int sd_bus_message_get_no_reply(sd_bus_message *m) {
- if (!m)
- return -EINVAL;
+ assert_return(m, -EINVAL);
return m->header->type == SD_BUS_MESSAGE_METHOD_CALL ? !!(m->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED) : 0;
}
const char *sd_bus_message_get_path(sd_bus_message *m) {
- if (!m)
- return NULL;
+ assert_return(m, NULL);
return m->path;
}
const char *sd_bus_message_get_interface(sd_bus_message *m) {
- if (!m)
- return NULL;
+ assert_return(m, NULL);
return m->interface;
}
const char *sd_bus_message_get_member(sd_bus_message *m) {
- if (!m)
- return NULL;
+ assert_return(m, NULL);
return m->member;
}
const char *sd_bus_message_get_destination(sd_bus_message *m) {
- if (!m)
- return NULL;
+ assert_return(m, NULL);
return m->destination;
}
const char *sd_bus_message_get_sender(sd_bus_message *m) {
- if (!m)
- return NULL;
+ assert_return(m, NULL);
return m->sender;
}
const sd_bus_error *sd_bus_message_get_error(sd_bus_message *m) {
- if (!m)
- return NULL;
-
- if (!sd_bus_error_is_set(&m->error))
- return NULL;
+ assert_return(m, NULL);
+ assert_return(sd_bus_error_is_set(&m->error), NULL);
return &m->error;
}
int sd_bus_message_get_uid(sd_bus_message *m, uid_t *uid) {
- if (!m)
- return -EINVAL;
- if (!uid)
- return -EINVAL;
- if (!m->uid_valid)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(uid, -EINVAL);
+ assert_return(m->uid_valid, -ESRCH);
*uid = m->uid;
return 0;
}
int sd_bus_message_get_gid(sd_bus_message *m, gid_t *gid) {
- if (!m)
- return -EINVAL;
- if (!gid)
- return -EINVAL;
- if (!m->gid_valid)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(gid, -EINVAL);
+ assert_return(m->gid_valid, -ESRCH);
*gid = m->gid;
return 0;
}
int sd_bus_message_get_pid(sd_bus_message *m, pid_t *pid) {
- if (!m)
- return -EINVAL;
- if (!pid)
- return -EINVAL;
- if (m->pid <= 0)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(pid, -EINVAL);
+ assert_return(m->pid > 0, -ESRCH);
*pid = m->pid;
return 0;
}
int sd_bus_message_get_tid(sd_bus_message *m, pid_t *tid) {
- if (!m)
- return -EINVAL;
- if (!tid)
- return -EINVAL;
- if (m->tid <= 0)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(tid, -EINVAL);
+ assert_return(m->tid > 0, -ESRCH);
*tid = m->tid;
return 0;
}
int sd_bus_message_get_pid_starttime(sd_bus_message *m, uint64_t *usec) {
- if (!m)
- return -EINVAL;
- if (!usec)
- return -EINVAL;
- if (m->pid_starttime <= 0)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(usec, -EINVAL);
+ assert_return(m->pid_starttime > 0, -ESRCH);
*usec = m->pid_starttime;
return 0;
}
int sd_bus_message_get_selinux_context(sd_bus_message *m, const char **ret) {
- if (!m)
- return -EINVAL;
- if (!m->label)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(m->label, -ESRCH);
*ret = m->label;
return 0;
}
int sd_bus_message_get_monotonic_timestamp(sd_bus_message *m, uint64_t *usec) {
- if (!m)
- return -EINVAL;
- if (!usec)
- return -EINVAL;
- if (m->monotonic <= 0)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(usec, -EINVAL);
+ assert_return(m->monotonic > 0, -ESRCH);
*usec = m->monotonic;
return 0;
}
int sd_bus_message_get_realtime_timestamp(sd_bus_message *m, uint64_t *usec) {
- if (!m)
- return -EINVAL;
- if (!usec)
- return -EINVAL;
- if (m->realtime <= 0)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(usec, -EINVAL);
+ assert_return(m->realtime > 0, -ESRCH);
*usec = m->realtime;
return 0;
}
int sd_bus_message_get_comm(sd_bus_message *m, const char **ret) {
- if (!m)
- return -EINVAL;
- if (!ret)
- return -EINVAL;
- if (!m->comm)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(ret, -EINVAL);
+ assert_return(m->comm, -ESRCH);
*ret = m->comm;
return 0;
}
int sd_bus_message_get_tid_comm(sd_bus_message *m, const char **ret) {
- if (!m)
- return -EINVAL;
- if (!ret)
- return -EINVAL;
- if (!m->tid_comm)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(ret, -EINVAL);
+ assert_return(m->tid_comm, -ESRCH);
*ret = m->tid_comm;
return 0;
}
int sd_bus_message_get_exe(sd_bus_message *m, const char **ret) {
- if (!m)
- return -EINVAL;
- if (!ret)
- return -EINVAL;
- if (!m->exe)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(ret, -EINVAL);
+ assert_return(m->exe, -ESRCH);
*ret = m->exe;
return 0;
}
int sd_bus_message_get_cgroup(sd_bus_message *m, const char **ret) {
- if (!m)
- return -EINVAL;
- if (!ret)
- return -EINVAL;
- if (!m->cgroup)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(ret, -EINVAL);
+ assert_return(m->cgroup, -ESRCH);
*ret = m->cgroup;
return 0;
@@ -995,12 +923,9 @@ int sd_bus_message_get_cgroup(sd_bus_message *m, const char **ret) {
int sd_bus_message_get_unit(sd_bus_message *m, const char **ret) {
int r;
- if (!m)
- return -EINVAL;
- if (!ret)
- return -EINVAL;
- if (!m->cgroup)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(ret, -EINVAL);
+ assert_return(m->cgroup, -ESRCH);
if (!m->unit) {
r = cg_path_get_unit(m->cgroup, &m->unit);
@@ -1015,12 +940,9 @@ int sd_bus_message_get_unit(sd_bus_message *m, const char **ret) {
int sd_bus_message_get_user_unit(sd_bus_message *m, const char **ret) {
int r;
- if (!m)
- return -EINVAL;
- if (!ret)
- return -EINVAL;
- if (!m->cgroup)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(ret, -EINVAL);
+ assert_return(m->cgroup, -ESRCH);
if (!m->user_unit) {
r = cg_path_get_user_unit(m->cgroup, &m->user_unit);
@@ -1035,12 +957,9 @@ int sd_bus_message_get_user_unit(sd_bus_message *m, const char **ret) {
int sd_bus_message_get_session(sd_bus_message *m, const char **ret) {
int r;
- if (!m)
- return -EINVAL;
- if (!ret)
- return -EINVAL;
- if (!m->cgroup)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(ret, -EINVAL);
+ assert_return(m->cgroup, -ESRCH);
if (!m->session) {
r = cg_path_get_session(m->cgroup, &m->session);
@@ -1053,12 +972,9 @@ int sd_bus_message_get_session(sd_bus_message *m, const char **ret) {
}
int sd_bus_message_get_owner_uid(sd_bus_message *m, uid_t *uid) {
- if (!m)
- return -EINVAL;
- if (!uid)
- return -EINVAL;
- if (!m->cgroup)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(uid, -EINVAL);
+ assert_return(m->cgroup, -ESRCH);
return cg_path_get_owner_uid(m->cgroup, uid);
}
@@ -1068,11 +984,8 @@ int sd_bus_message_get_cmdline(sd_bus_message *m, char ***cmdline) {
const char *p;
bool first;
- if (!m)
- return -EINVAL;
-
- if (!m->cmdline)
- return -ENOENT;
+ assert_return(m, -EINVAL);
+ assert_return(m->cmdline, -ESRCH);
for (p = m->cmdline, n = 0; p < m->cmdline + m->cmdline_length; p++)
if (*p == 0)
@@ -1096,24 +1009,18 @@ int sd_bus_message_get_cmdline(sd_bus_message *m, char ***cmdline) {
}
int sd_bus_message_get_audit_sessionid(sd_bus_message *m, uint32_t *sessionid) {
- if (!m)
- return -EINVAL;
- if (!sessionid)
- return -EINVAL;
- if (!m->audit)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(sessionid, -EINVAL);
+ assert_return(m->audit, -ESRCH);
*sessionid = m->audit->sessionid;
return 0;
}
int sd_bus_message_get_audit_loginuid(sd_bus_message *m, uid_t *uid) {
- if (!m)
- return -EINVAL;
- if (!uid)
- return -EINVAL;
- if (!m->audit)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(uid, -EINVAL);
+ assert_return(m->audit, -ESRCH);
*uid = m->audit->loginuid;
return 0;
@@ -1122,12 +1029,9 @@ int sd_bus_message_get_audit_loginuid(sd_bus_message *m, uid_t *uid) {
int sd_bus_message_has_effective_cap(sd_bus_message *m, int capability) {
unsigned sz;
- if (!m)
- return -EINVAL;
- if (capability < 0)
- return -EINVAL;
- if (!m->capability)
- return -ESRCH;
+ assert_return(m, -EINVAL);
+ assert_return(capability < 0, -EINVAL);
+ assert_return(!m->capability, -ESRCH);
sz = m->capability_size / 4;
if ((unsigned) capability >= sz*8)
@@ -1137,8 +1041,7 @@ int sd_bus_message_has_effective_cap(sd_bus_message *m, int capability) {
}
int sd_bus_message_is_signal(sd_bus_message *m, const char *interface, const char *member) {
- if (!m)
- return -EINVAL;
+ assert_return(m, -EINVAL);
if (m->header->type != SD_BUS_MESSAGE_SIGNAL)
return 0;
@@ -1153,8 +1056,7 @@ int sd_bus_message_is_signal(sd_bus_message *m, const char *interface, const cha
}
int sd_bus_message_is_method_call(sd_bus_message *m, const char *interface, const char *member) {
- if (!m)
- return -EINVAL;
+ assert_return(m, -EINVAL);
if (m->header->type != SD_BUS_MESSAGE_METHOD_CALL)
return 0;
@@ -1169,8 +1071,7 @@ int sd_bus_message_is_method_call(sd_bus_message *m, const char *interface, cons
}
int sd_bus_message_is_method_error(sd_bus_message *m, const char *name) {
- if (!m)
- return -EINVAL;
+ assert_return(m, -EINVAL);
if (m->header->type != SD_BUS_MESSAGE_METHOD_ERROR)
return 0;
@@ -1182,12 +1083,9 @@ int sd_bus_message_is_method_error(sd_bus_message *m, const char *name) {
}
int sd_bus_message_set_no_reply(sd_bus_message *m, int b) {
- if (!m)
- return -EINVAL;
- if (m->sealed)
- return -EPERM;
- if (m->header->type != SD_BUS_MESSAGE_METHOD_CALL)
- return -EPERM;
+ assert_return(m, -EINVAL);
+ assert_return(!m->sealed, -EPERM);
+ assert_return(m->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EPERM);
if (b)
m->header->flags |= SD_BUS_MESSAGE_NO_REPLY_EXPECTED;
@@ -1419,16 +1317,11 @@ int message_append_basic(sd_bus_message *m, char type, const void *p, const void
uint32_t fdi = 0;
int r;
- if (!m)
- return -EINVAL;
- if (!p)
- return -EINVAL;
- if (m->sealed)
- return -EPERM;
- if (!bus_type_is_basic(type))
- return -EINVAL;
- if (m->poisoned)
- return -ESTALE;
+ assert_return(m, -EINVAL);
+ assert_return(p, -EINVAL);
+ assert_return(!m->sealed, -EPERM);
+ assert_return(bus_type_is_basic(type), -EINVAL);
+ assert_return(!m->poisoned, -ESTALE);
c = message_get_container(m);
@@ -1574,14 +1467,10 @@ int sd_bus_message_append_string_space(sd_bus_message *m, size_t size, char **s)
struct bus_container *c;
void *a;
- if (!m)
- return -EINVAL;
- if (!s)
- return -EINVAL;
- if (m->sealed)
- return -EPERM;
- if (m->poisoned)
- return -ESTALE;
+ assert_return(m, -EINVAL);
+ assert_return(s, -EINVAL);
+ assert_return(!m->sealed, -EPERM);
+ assert_return(!m->poisoned, -ESTALE);
c = message_get_container(m);
@@ -1847,14 +1736,10 @@ int sd_bus_message_open_container(
size_t before;
int r;
- if (!m)
- return -EINVAL;
- if (m->sealed)
- return -EPERM;
- if (!contents)
- return -EINVAL;
- if (m->poisoned)
- return -ESTALE;
+ assert_return(m, -EINVAL);
+ assert_return(!m->sealed, -EPERM);
+ assert_return(contents, -EINVAL);
+ assert_return(!m->poisoned, -ESTALE);
/* Make sure we have space for one more container */
w = realloc(m->containers, sizeof(struct bus_container) * (m->n_containers + 1));
@@ -1909,14 +1794,10 @@ int sd_bus_message_open_container(
int sd_bus_message_close_container(sd_bus_message *m) {
struct bus_container *c;
- if (!m)
- return -EINVAL;
- if (m->sealed)
- return -EPERM;
- if (m->n_containers <= 0)
- return -EINVAL;
- if (m->poisoned)
- return -ESTALE;
+ assert_return(m, -EINVAL);
+ assert_return(!m->sealed, -EPERM);
+ assert_return(m->n_containers > 0, -EINVAL);
+ assert_return(!m->poisoned, -ESTALE);
c = message_get_container(m);
if (c->enclosing != SD_BUS_TYPE_ARRAY)
@@ -2169,14 +2050,10 @@ int sd_bus_message_append(sd_bus_message *m, const char *types, ...) {
va_list ap;
int r;
- if (!m)
- return -EINVAL;
- if (m->sealed)
- return -EPERM;
- if (m->poisoned)
- return -ESTALE;
- if (!types)
- return 0;
+ assert_return(m, -EINVAL);
+ assert_return(types, -EINVAL);
+ assert_return(!m->sealed, -EPERM);
+ assert_return(!m->poisoned, -ESTALE);
va_start(ap, types);
r = bus_message_append_ap(m, types, ap);
@@ -2190,16 +2067,11 @@ int sd_bus_message_append_array_space(sd_bus_message *m, char type, size_t size,
void *a;
int r;
- if (!m)
- return -EINVAL;
- if (m->sealed)
- return -EPERM;
- if (!bus_type_is_trivial(type))
- return -EINVAL;
- if (!ptr && size > 0)
- return -EINVAL;
- if (m->poisoned)
- return -ESTALE;
+ assert_return(m, -EINVAL);
+ assert_return(!m->sealed, -EPERM);
+ assert_return(bus_type_is_trivial(type), -EINVAL);
+ assert_return(ptr || size == 0, -EINVAL);
+ assert_return(!m->poisoned, -ESTALE);
align = bus_type_get_alignment(type);
sz = bus_type_get_size(type);
@@ -2230,8 +2102,11 @@ int sd_bus_message_append_array(sd_bus_message *m, char type, const void *ptr, s
int r;
void *p;
- if (!ptr && size > 0)
- return -EINVAL;
+ assert_return(m, -EINVAL);
+ assert_return(!m->sealed, -EPERM);
+ assert_return(bus_type_is_trivial(type), -EINVAL);
+ assert_return(ptr || size == 0, -EINVAL);
+ assert_return(!m->poisoned, -ESTALE);
r = sd_bus_message_append_array_space(m, type, size, &p);
if (r < 0)
@@ -2645,12 +2520,9 @@ int sd_bus_message_read_basic(sd_bus_message *m, char type, void *p) {
void *q;
int r;
- if (!m)
- return -EINVAL;
- if (!m->sealed)
- return -EPERM;
- if (!bus_type_is_basic(type))
- return -EINVAL;
+ assert_return(m, -EINVAL);
+ assert_return(m->sealed, -EPERM);
+ assert_return(bus_type_is_basic(type), -EINVAL);
c = message_get_container(m);
@@ -3075,12 +2947,9 @@ int sd_bus_message_enter_container(sd_bus_message *m, char type, const char *con
int sd_bus_message_exit_container(sd_bus_message *m) {
struct bus_container *c;
- if (!m)
- return -EINVAL;
- if (!m->sealed)
- return -EPERM;
- if (m->n_containers <= 0)
- return -EINVAL;
+ assert_return(m, -EINVAL);
+ assert_return(m->sealed, -EPERM);
+ assert_return(m->n_containers > 0, -EINVAL);
c = message_get_container(m);
if (c->enclosing == SD_BUS_TYPE_ARRAY) {
@@ -3246,10 +3115,8 @@ eof:
int sd_bus_message_rewind(sd_bus_message *m, int complete) {
struct bus_container *c;
- if (!m)
- return -EINVAL;
- if (!m->sealed)
- return -EPERM;
+ assert_return(m, -EINVAL);
+ assert_return(m->sealed, -EPERM);
if (complete) {
message_reset_containers(m);
@@ -3628,18 +3495,12 @@ int sd_bus_message_read_array(sd_bus_message *m, char type, const void **ptr, si
ssize_t align;
int r;
- if (!m)
- return -EINVAL;
- if (!m->sealed)
- return -EPERM;
- if (!bus_type_is_trivial(type))
- return -EINVAL;
- if (!ptr)
- return -EINVAL;
- if (!size)
- return -EINVAL;
- if (BUS_MESSAGE_NEED_BSWAP(m))
- return -ENOTSUP;
+ assert_return(m, -EINVAL);
+ assert_return(m->sealed, -EPERM);
+ assert_return(bus_type_is_trivial(type), -EINVAL);
+ assert_return(ptr, -EINVAL);
+ assert_return(size, -EINVAL);
+ assert_return(!BUS_MESSAGE_NEED_BSWAP(m), -ENOTSUP);
align = bus_type_get_alignment(type);
if (align < 0)
@@ -4166,14 +4027,10 @@ int bus_message_seal(sd_bus_message *m, uint64_t serial) {
}
int sd_bus_message_set_destination(sd_bus_message *m, const char *destination) {
- if (!m)
- return -EINVAL;
- if (!destination)
- return -EINVAL;
- if (m->sealed)
- return -EPERM;
- if (m->destination)
- return -EEXIST;
+ assert_return(m, -EINVAL);
+ assert_return(destination, -EINVAL);
+ assert_return(!m->sealed, -EPERM);
+ assert_return(!m->destination, -EEXIST);
return message_append_field_string(m, SD_BUS_MESSAGE_HEADER_DESTINATION, SD_BUS_TYPE_STRING, destination, &m->destination);
}
@@ -4605,8 +4462,7 @@ int sd_bus_message_get_errno(sd_bus_message *m) {
const char* sd_bus_message_get_signature(sd_bus_message *m, int complete) {
struct bus_container *c;
- if (!m)
- return NULL;
+ assert_return(m, NULL);
c = complete ? &m->root_container : message_get_container(m);
return c->signature ?: "";
diff --git a/src/libsystemd-bus/sd-bus.c b/src/libsystemd-bus/sd-bus.c
index f42d5d0ee1..a9f238ef22 100644
--- a/src/libsystemd-bus/sd-bus.c
+++ b/src/libsystemd-bus/sd-bus.c
@@ -1187,8 +1187,7 @@ void sd_bus_close(sd_bus *bus) {
}
sd_bus *sd_bus_ref(sd_bus *bus) {
- if (!bus)
- return NULL;
+ assert_return(bus, NULL);
assert_se(REFCNT_INC(bus->n_ref) >= 2);
@@ -1196,8 +1195,7 @@ sd_bus *sd_bus_ref(sd_bus *bus) {
}
sd_bus *sd_bus_unref(sd_bus *bus) {
- if (!bus)
- return NULL;
+ assert_return(bus, NULL);
if (REFCNT_DEC(bus->n_ref) <= 0)
bus_free(bus);
diff --git a/src/libsystemd-bus/test-bus-match.c b/src/libsystemd-bus/test-bus-match.c
index 8df491a60a..7d7c55247f 100644
--- a/src/libsystemd-bus/test-bus-match.c
+++ b/src/libsystemd-bus/test-bus-match.c
@@ -94,13 +94,13 @@ int main(int argc, char *argv[]) {
zero(root);
root.type = BUS_MATCH_ROOT;
- assert_se(match_add(&root, "arg2='wal\\'do',sender='foo',type='signal',interface='bar',", 1) >= 0);
- assert_se(match_add(&root, "arg2='wal\\'do2',sender='foo',type='signal',interface='bar',", 2) >= 0);
- assert_se(match_add(&root, "arg3='test',sender='foo',type='signal',interface='bar',", 3) >= 0);
- assert_se(match_add(&root, "arg3='test',sender='foo',type='method_call',interface='bar',", 4) >= 0);
+ assert_se(match_add(&root, "arg2='wal\\'do',sender='foo',type='signal',interface='bar.x',", 1) >= 0);
+ assert_se(match_add(&root, "arg2='wal\\'do2',sender='foo',type='signal',interface='bar.x',", 2) >= 0);
+ assert_se(match_add(&root, "arg3='test',sender='foo',type='signal',interface='bar.x',", 3) >= 0);
+ assert_se(match_add(&root, "arg3='test',sender='foo',type='method_call',interface='bar.x',", 4) >= 0);
assert_se(match_add(&root, "", 5) >= 0);
- assert_se(match_add(&root, "interface='quux'", 6) >= 0);
- assert_se(match_add(&root, "interface='bar'", 7) >= 0);
+ assert_se(match_add(&root, "interface='quux.x'", 6) >= 0);
+ assert_se(match_add(&root, "interface='bar.x'", 7) >= 0);
assert_se(match_add(&root, "member='waldo',path='/foo/bar'", 8) >= 0);
assert_se(match_add(&root, "path='/foo/bar'", 9) >= 0);
assert_se(match_add(&root, "path_namespace='/foo'", 10) >= 0);
@@ -111,7 +111,7 @@ int main(int argc, char *argv[]) {
bus_match_dump(&root, 0);
- assert_se(sd_bus_message_new_signal(NULL, "/foo/bar", "bar", "waldo", &m) >= 0);
+ assert_se(sd_bus_message_new_signal(NULL, "/foo/bar", "bar.x", "waldo", &m) >= 0);
assert_se(sd_bus_message_append(m, "ssss", "one", "two", "/prefix/three", "prefix.four") >= 0);
assert_se(bus_message_seal(m, 1) >= 0);
@@ -121,7 +121,7 @@ int main(int argc, char *argv[]) {
assert_se(match_remove(&root, "member='waldo',path='/foo/bar'", 8) > 0);
assert_se(match_remove(&root, "arg2path='/prefix/',member='waldo'", 13) > 0);
- assert_se(match_remove(&root, "interface='barxx'", 7) == 0);
+ assert_se(match_remove(&root, "interface='bar.xx'", 7) == 0);
bus_match_dump(&root, 0);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-11 04:10:49 +0000