-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
/***
This file is part of systemd.
#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);
free(m->containers[i].offsets);
}
- free(m->containers);
- m->containers = NULL;
+ m->containers = mfree(m->containers);
m->n_containers = m->containers_allocated = 0;
m->root_container.index = 0;
if (!np)
goto poison;
} else {
- /* Initially, the header is allocated as part of of
+ /* Initially, the header is allocated as part of
* the sd_bus_message itself, let's replace it by
* dynamic data */
const char *format,
...) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
va_list ap;
assert_return(name, -EINVAL);
int error,
const sd_bus_error *p) {
- _cleanup_bus_error_free_ sd_bus_error berror = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error berror = SD_BUS_ERROR_NULL;
if (sd_bus_error_is_set(p))
return sd_bus_message_new_method_error(call, m, p);
return sd_bus_message_new_method_error(call, m, &berror);
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
_public_ int sd_bus_message_new_method_errnof(
sd_bus_message *call,
sd_bus_message **m,
const char *format,
...) {
- _cleanup_bus_error_free_ sd_bus_error berror = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error berror = SD_BUS_ERROR_NULL;
va_list ap;
va_start(ap, format);
}
_public_ sd_bus_message* sd_bus_message_ref(sd_bus_message *m) {
- assert_return(m, NULL);
+
+ if (!m)
+ return NULL;
assert(m->n_ref > 0);
m->n_ref++;
return NULL;
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
_public_ int sd_bus_message_get_type(sd_bus_message *m, uint8_t *type) {
assert_return(m, -EINVAL);
assert_return(type, -EINVAL);
_public_ const sd_bus_error *sd_bus_message_get_error(sd_bus_message *m) {
assert_return(m, NULL);
- assert_return(sd_bus_error_is_set(&m->error), NULL);
+
+ if (!sd_bus_error_is_set(&m->error))
+ return NULL;
return &m->error;
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
_public_ int sd_bus_message_get_monotonic_usec(sd_bus_message *m, uint64_t *usec) {
assert_return(m, -EINVAL);
assert_return(usec, -EINVAL);
return &m->creds;
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
_public_ int sd_bus_message_is_signal(
sd_bus_message *m,
const char *interface,
return 1;
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
_public_ int sd_bus_message_set_expect_reply(sd_bus_message *m, int b) {
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 &= ~BUS_MESSAGE_NO_REPLY_EXPECTED;
- else
- m->header->flags |= BUS_MESSAGE_NO_REPLY_EXPECTED;
+ SET_FLAG(m->header->flags, BUS_MESSAGE_NO_REPLY_EXPECTED, !b);
return 0;
}
-#endif // 0
_public_ int sd_bus_message_set_auto_start(sd_bus_message *m, int b) {
assert_return(m, -EINVAL);
assert_return(!m->sealed, -EPERM);
- if (b)
- m->header->flags &= ~BUS_MESSAGE_NO_AUTO_START;
- else
- m->header->flags |= BUS_MESSAGE_NO_AUTO_START;
+ SET_FLAG(m->header->flags, BUS_MESSAGE_NO_AUTO_START, !b);
return 0;
}
-/// UNNEEDED by elogind
-#if 0
_public_ int sd_bus_message_set_allow_interactive_authorization(sd_bus_message *m, int b) {
assert_return(m, -EINVAL);
assert_return(!m->sealed, -EPERM);
- if (b)
- m->header->flags |= BUS_MESSAGE_ALLOW_INTERACTIVE_AUTHORIZATION;
- else
- m->header->flags &= ~BUS_MESSAGE_ALLOW_INTERACTIVE_AUTHORIZATION;
+ SET_FLAG(m->header->flags, BUS_MESSAGE_ALLOW_INTERACTIVE_AUTHORIZATION, b);
return 0;
}
part->memfd = -1;
m->body_end = part;
- m->n_body_parts ++;
+ m->n_body_parts++;
return part;
}
}
if (type == SD_BUS_TYPE_UNIX_FD)
- m->n_fds ++;
+ m->n_fds++;
if (c->enclosing != SD_BUS_TYPE_ARRAY)
c->index++;
return message_append_basic(m, type, p, NULL);
}
+#if 0 /// UNNEEDED by elogind
_public_ int sd_bus_message_append_string_space(
sd_bus_message *m,
size_t size,
return 0;
}
-/// UNNEEDED by elogind
-#if 0
_public_ int sd_bus_message_append_string_iovec(
sd_bus_message *m,
const struct iovec *iov,
t = types;
if (n_array != (unsigned) -1)
- n_array --;
+ n_array--;
else {
- types ++;
+ types++;
n_struct--;
}
return r;
}
+#if 0 /// UNNEEDED by elogind
_public_ int sd_bus_message_append_array_space(
sd_bus_message *m,
char type,
if (r < 0)
return r;
- if (size > 0)
- memcpy(p, ptr, size);
+ memcpy_safe(p, ptr, size);
return 0;
}
-/// UNNEEDED by elogind
-#if 0
_public_ int sd_bus_message_append_array_iovec(
sd_bus_message *m,
char type,
int r;
assert_return(m, -EINVAL);
- assert_return(memfd >= 0, -EINVAL);
+ assert_return(memfd >= 0, -EBADF);
assert_return(bus_type_is_trivial(type), -EINVAL);
assert_return(size > 0, -EINVAL);
assert_return(!m->sealed, -EPERM);
int r;
assert_return(m, -EINVAL);
- assert_return(memfd >= 0, -EINVAL);
+ assert_return(memfd >= 0, -EBADF);
assert_return(size > 0, -EINVAL);
assert_return(!m->sealed, -EPERM);
assert_return(!m->poisoned, -ESTALE);
/* The actual user data is finished now, we just complete the
variant and struct now (at least on gvariant). Remember
- this position, so that during parsing we know where to to
+ this position, so that during parsing we know where to
put the outer container end. */
m->user_body_size = m->body_size;
}
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
_public_ int sd_bus_message_at_end(sd_bus_message *m, int complete) {
assert_return(m, -EINVAL);
assert_return(m->sealed, -EPERM);
if (r < 0)
return r;
if (r == 0 && p[n] != 0) /* except the last item */
- n_variable ++;
+ n_variable++;
n_total++;
p += n;
t = types;
if (n_array != (unsigned) -1)
- n_array --;
+ n_array--;
else {
- types ++;
+ types++;
n_struct--;
}
return message_append_field_string(m, BUS_MESSAGE_HEADER_DESTINATION, SD_BUS_TYPE_STRING, destination, &m->destination);
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
int bus_message_get_blob(sd_bus_message *m, void **buffer, size_t *sz) {
size_t total;
void *p, *e;
return 1;
}
-int bus_message_get_arg(sd_bus_message *m, unsigned i, const char **str, char ***strv) {
- const char *contents;
+static int bus_message_get_arg_skip(
+ sd_bus_message *m,
+ unsigned i,
+ char *_type,
+ const char **_contents) {
+
unsigned j;
- char type;
int r;
- assert(m);
- assert(str);
- assert(strv);
-
r = sd_bus_message_rewind(m, true);
if (r < 0)
return r;
for (j = 0;; j++) {
+ const char *contents;
+ char type;
+
r = sd_bus_message_peek_type(m, &type, &contents);
if (r < 0)
return r;
!(type == SD_BUS_TYPE_ARRAY && STR_IN_SET(contents, "s", "o", "g")))
return -ENXIO;
- if (j >= i)
- break;
+ if (j >= i) {
+ if (_contents)
+ *_contents = contents;
+ if (_type)
+ *_type = type;
+ return 0;
+ }
r = sd_bus_message_skip(m, NULL);
if (r < 0)
return r;
}
- if (type == SD_BUS_TYPE_ARRAY) {
+}
- r = sd_bus_message_read_strv(m, strv);
- if (r < 0)
- return r;
+int bus_message_get_arg(sd_bus_message *m, unsigned i, const char **str) {
+ char type;
+ int r;
- *str = NULL;
+ assert(m);
+ assert(str);
- } else {
- r = sd_bus_message_read_basic(m, type, str);
- if (r < 0)
- return r;
+ r = bus_message_get_arg_skip(m, i, &type, NULL);
+ if (r < 0)
+ return r;
- *strv = NULL;
- }
+ if (!IN_SET(type, SD_BUS_TYPE_STRING, SD_BUS_TYPE_OBJECT_PATH, SD_BUS_TYPE_SIGNATURE))
+ return -ENXIO;
- return 0;
+ return sd_bus_message_read_basic(m, type, str);
+}
+
+int bus_message_get_arg_strv(sd_bus_message *m, unsigned i, char ***strv) {
+ const char *contents;
+ char type;
+ int r;
+
+ assert(m);
+ assert(strv);
+
+ r = bus_message_get_arg_skip(m, i, &type, &contents);
+ if (r < 0)
+ return r;
+
+ if (type != SD_BUS_TYPE_ARRAY)
+ return -ENXIO;
+ if (!STR_IN_SET(contents, "s", "o", "g"))
+ return -ENXIO;
+
+ return sd_bus_message_read_strv(m, strv);
}
_public_ int sd_bus_message_get_errno(sd_bus_message *m) {
return strempty(c->signature);
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
_public_ int sd_bus_message_is_empty(sd_bus_message *m) {
assert_return(m, -EINVAL);
return done_something;
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
_public_ int sd_bus_message_verify_type(sd_bus_message *m, char type, const char *contents) {
const char *c;
char t;
}
int bus_message_remarshal(sd_bus *bus, sd_bus_message **m) {
- _cleanup_bus_message_unref_ sd_bus_message *n = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *n = NULL;
usec_t timeout;
int r;
return 0;
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
int bus_message_append_sender(sd_bus_message *m, const char *sender) {
assert(m);
assert(sender);