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| author | Lennart Poettering <lennart@poettering.net> | 2013-05-14 22:52:58 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2013-05-14 22:52:58 +0200 |
| commit | 9b05bc48662051314b47b18a3ef8b43b193f2367 (patch) | |
| tree | 8e5be0f945d549bf8f7d904edb62d1850e2129e9 /src/libsystemd-bus/bus-kernel.c | |
| parent | bc7fd8cdbef54ebd3902cdd455ecad3e095f7450 (diff) | |
bus: fix allocation of body parts from memfd
Diffstat (limited to 'src/libsystemd-bus/bus-kernel.c')
| -rw-r--r-- | src/libsystemd-bus/bus-kernel.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/libsystemd-bus/bus-kernel.c b/src/libsystemd-bus/bus-kernel.c index b11df300b6..5b1769c0e1 100644 --- a/src/libsystemd-bus/bus-kernel.c +++ b/src/libsystemd-bus/bus-kernel.c @@ -441,7 +441,7 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_mess if (d->vec.size < sizeof(struct bus_header)) return -EBADMSG; - h = (struct bus_header*)UINT64_TO_PTR(d->vec.address); + h = UINT64_TO_PTR(d->vec.address); } n_payload++; @@ -476,9 +476,6 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_mess if (n_bytes != total) return -EBADMSG; - //if (n_payload > 2) - // return -EBADMSG; - r = bus_message_from_header(h, sizeof(struct bus_header), fds, n_fds, NULL, seclabel, 0, &m); if (r < 0) return r; @@ -553,7 +550,7 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_mess log_debug("Got unknown field from kernel %llu", d->type); } - if ((BUS_MESSAGE_FIELDS_SIZE(m) > 0 && !m->fields) || BUS_MESSAGE_SIZE(m) != idx) { + if ((BUS_MESSAGE_FIELDS_SIZE(m) > 0 && !m->fields)) { sd_bus_message_unref(m); return -EBADMSG; } @@ -685,10 +682,10 @@ int bus_kernel_pop_memfd(sd_bus *bus, void **address, size_t *size) { return -ENOTSUP; if (bus->n_memfd_cache <= 0) { - int fd; + int fd, r; - fd = ioctl(bus->input_fd, KDBUS_CMD_MEMFD_NEW, &fd); - if (fd < 0) + r = ioctl(bus->input_fd, KDBUS_CMD_MEMFD_NEW, &fd); + if (r < 0) return -errno; *address = NULL; |