summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/libsystemd-bus/bus-kernel.c52
-rw-r--r--src/libsystemd-bus/kdbus.h54
2 files changed, 54 insertions, 52 deletions
diff --git a/src/libsystemd-bus/bus-kernel.c b/src/libsystemd-bus/bus-kernel.c
index d2fcfd7f92..6962fdcdb3 100644
--- a/src/libsystemd-bus/bus-kernel.c
+++ b/src/libsystemd-bus/bus-kernel.c
@@ -61,7 +61,7 @@ static void append_payload_vec(struct kdbus_item **d, const void *p, size_t sz)
* conditions */
(*d)->size = offsetof(struct kdbus_item, vec) + sizeof(struct kdbus_vec);
- (*d)->type = KDBUS_MSG_PAYLOAD_VEC;
+ (*d)->type = KDBUS_ITEM_PAYLOAD_VEC;
(*d)->vec.address = PTR_TO_UINT64(p);
(*d)->vec.size = sz;
@@ -75,7 +75,7 @@ static void append_payload_memfd(struct kdbus_item **d, int memfd, size_t sz) {
*d = ALIGN8_PTR(*d);
(*d)->size = offsetof(struct kdbus_item, memfd) + sizeof(struct kdbus_memfd);
- (*d)->type = KDBUS_MSG_PAYLOAD_MEMFD;
+ (*d)->type = KDBUS_ITEM_PAYLOAD_MEMFD;
(*d)->memfd.fd = memfd;
(*d)->memfd.size = sz;
@@ -89,7 +89,7 @@ static void append_destination(struct kdbus_item **d, const char *s, size_t leng
*d = ALIGN8_PTR(*d);
(*d)->size = offsetof(struct kdbus_item, str) + length + 1;
- (*d)->type = KDBUS_MSG_DST_NAME;
+ (*d)->type = KDBUS_ITEM_DST_NAME;
memcpy((*d)->str, s, length + 1);
*d = (struct kdbus_item *) ((uint8_t*) *d + (*d)->size);
@@ -103,7 +103,7 @@ static void* append_bloom(struct kdbus_item **d, size_t length) {
*d = ALIGN8_PTR(*d);
(*d)->size = offsetof(struct kdbus_item, data) + length;
- (*d)->type = KDBUS_MSG_BLOOM;
+ (*d)->type = KDBUS_ITEM_BLOOM;
r = (*d)->data;
*d = (struct kdbus_item *) ((uint8_t*) *d + (*d)->size);
@@ -118,7 +118,7 @@ static void append_fds(struct kdbus_item **d, const int fds[], unsigned n_fds) {
*d = ALIGN8_PTR(*d);
(*d)->size = offsetof(struct kdbus_item, fds) + sizeof(int) * n_fds;
- (*d)->type = KDBUS_MSG_FDS;
+ (*d)->type = KDBUS_ITEM_FDS;
memcpy((*d)->fds, fds, sizeof(int) * n_fds);
*d = (struct kdbus_item *) ((uint8_t*) *d + (*d)->size);
@@ -415,9 +415,9 @@ static void close_kdbus_msg(sd_bus *bus, struct kdbus_msg *k) {
KDBUS_PART_FOREACH(d, k, items) {
- if (d->type == KDBUS_MSG_FDS)
+ if (d->type == KDBUS_ITEM_FDS)
close_many(d->fds, (d->size - offsetof(struct kdbus_item, fds)) / sizeof(int));
- else if (d->type == KDBUS_MSG_PAYLOAD_MEMFD)
+ else if (d->type == KDBUS_ITEM_PAYLOAD_MEMFD)
close_nointr_nofail(d->memfd.fd);
}
}
@@ -444,7 +444,7 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_mess
l = d->size - offsetof(struct kdbus_item, data);
- if (d->type == KDBUS_MSG_PAYLOAD_OFF) {
+ if (d->type == KDBUS_ITEM_PAYLOAD_OFF) {
if (!h) {
h = (struct bus_header *)((uint8_t *)bus->kdbus_buffer + d->vec.offset);
@@ -455,14 +455,14 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_mess
n_bytes += d->vec.size;
- } else if (d->type == KDBUS_MSG_PAYLOAD_MEMFD) {
+ } else if (d->type == KDBUS_ITEM_PAYLOAD_MEMFD) {
if (!h)
return -EBADMSG;
n_bytes += d->memfd.size;
- } else if (d->type == KDBUS_MSG_FDS) {
+ } else if (d->type == KDBUS_ITEM_FDS) {
int *f;
unsigned j;
@@ -475,7 +475,7 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_mess
memcpy(fds + n_fds, d->fds, sizeof(int) * j);
n_fds += j;
- } else if (d->type == KDBUS_MSG_SRC_SECLABEL)
+ } else if (d->type == KDBUS_ITEM_SECLABEL)
seclabel = d->str;
}
@@ -498,7 +498,7 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_mess
l = d->size - offsetof(struct kdbus_item, data);
- if (d->type == KDBUS_MSG_PAYLOAD_OFF) {
+ if (d->type == KDBUS_ITEM_PAYLOAD_OFF) {
size_t begin_body;
begin_body = BUS_MESSAGE_BODY_BEGIN(m);
@@ -531,7 +531,7 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_mess
}
idx += d->vec.size;
- } else if (d->type == KDBUS_MSG_PAYLOAD_MEMFD) {
+ } else if (d->type == KDBUS_ITEM_PAYLOAD_MEMFD) {
struct bus_body_part *part;
if (idx < BUS_MESSAGE_BODY_BEGIN(m)) {
@@ -551,7 +551,7 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_mess
idx += d->memfd.size;
- } else if (d->type == KDBUS_MSG_SRC_CREDS) {
+ } else if (d->type == KDBUS_ITEM_CREDS) {
m->creds.pid_starttime = d->creds.starttime / NSEC_PER_USEC;
m->creds.uid = d->creds.uid;
m->creds.gid = d->creds.gid;
@@ -559,46 +559,46 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_mess
m->creds.tid = d->creds.tid;
m->creds.mask |= (SD_BUS_CREDS_UID|SD_BUS_CREDS_GID|SD_BUS_CREDS_PID|SD_BUS_CREDS_PID_STARTTIME|SD_BUS_CREDS_TID) & bus->creds_mask;
- } else if (d->type == KDBUS_MSG_TIMESTAMP) {
+ } else if (d->type == KDBUS_ITEM_TIMESTAMP) {
m->realtime = d->timestamp.realtime_ns / NSEC_PER_USEC;
m->monotonic = d->timestamp.monotonic_ns / NSEC_PER_USEC;
- } else if (d->type == KDBUS_MSG_SRC_PID_COMM) {
+ } else if (d->type == KDBUS_ITEM_PID_COMM) {
m->creds.comm = d->str;
m->creds.mask |= SD_BUS_CREDS_COMM & bus->creds_mask;
- } else if (d->type == KDBUS_MSG_SRC_TID_COMM) {
+ } else if (d->type == KDBUS_ITEM_TID_COMM) {
m->creds.tid_comm = d->str;
m->creds.mask |= SD_BUS_CREDS_TID_COMM & bus->creds_mask;
- } else if (d->type == KDBUS_MSG_SRC_EXE) {
+ } else if (d->type == KDBUS_ITEM_EXE) {
m->creds.exe = d->str;
m->creds.mask |= SD_BUS_CREDS_EXE & bus->creds_mask;
- } else if (d->type == KDBUS_MSG_SRC_CMDLINE) {
+ } else if (d->type == KDBUS_ITEM_CMDLINE) {
m->creds.cmdline = d->str;
m->creds.cmdline_length = l;
m->creds.mask |= SD_BUS_CREDS_CMDLINE & bus->creds_mask;
- } else if (d->type == KDBUS_MSG_SRC_CGROUP) {
+ } else if (d->type == KDBUS_ITEM_CGROUP) {
m->creds.cgroup = d->str;
m->creds.mask |= (SD_BUS_CREDS_CGROUP|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_USER_UNIT|SD_BUS_CREDS_SLICE|SD_BUS_CREDS_SESSION|SD_BUS_CREDS_OWNER_UID) & bus->creds_mask;
- } else if (d->type == KDBUS_MSG_SRC_AUDIT) {
+ } else if (d->type == KDBUS_ITEM_AUDIT) {
m->creds.audit_session_id = d->audit.sessionid;
m->creds.audit_login_uid = d->audit.loginuid;
m->creds.mask |= (SD_BUS_CREDS_AUDIT_SESSION_ID|SD_BUS_CREDS_AUDIT_LOGIN_UID) & bus->creds_mask;
- } else if (d->type == KDBUS_MSG_SRC_CAPS) {
+ } else if (d->type == KDBUS_ITEM_CAPS) {
m->creds.capability = d->data;
m->creds.capability_size = l;
m->creds.mask |= (SD_BUS_CREDS_EFFECTIVE_CAPS|SD_BUS_CREDS_PERMITTED_CAPS|SD_BUS_CREDS_INHERITABLE_CAPS|SD_BUS_CREDS_BOUNDING_CAPS) & bus->creds_mask;
- } else if (d->type == KDBUS_MSG_DST_NAME)
+ } else if (d->type == KDBUS_ITEM_DST_NAME)
destination = d->str;
- else if (d->type != KDBUS_MSG_FDS &&
- d->type != KDBUS_MSG_SRC_SECLABEL &&
- d->type != KDBUS_MSG_SRC_NAMES)
+ else if (d->type != KDBUS_ITEM_FDS &&
+ d->type != KDBUS_ITEM_SECLABEL &&
+ d->type != KDBUS_ITEM_NAMES)
log_debug("Got unknown field from kernel %llu", d->type);
}
diff --git a/src/libsystemd-bus/kdbus.h b/src/libsystemd-bus/kdbus.h
index c69c1feec7..941cb3f8e2 100644
--- a/src/libsystemd-bus/kdbus.h
+++ b/src/libsystemd-bus/kdbus.h
@@ -88,38 +88,40 @@ struct kdbus_memfd {
/* Message Item Types */
enum {
- _KDBUS_MSG_NULL,
+ _KDBUS_ITEM_NULL,
/* Filled in by userspace */
- KDBUS_MSG_PAYLOAD_VEC, /* .data_vec, reference to memory area */
- KDBUS_MSG_PAYLOAD_OFF, /* .data_vec, reference to memory area */
- KDBUS_MSG_PAYLOAD_MEMFD, /* file descriptor of a special data file */
- KDBUS_MSG_FDS, /* .data_fds of file descriptors */
- KDBUS_MSG_BLOOM, /* for broadcasts, carries bloom filter blob in .data */
- KDBUS_MSG_DST_NAME, /* destination's well-known name, in .str */
- KDBUS_MSG_PRIORITY, /* queue priority for message */
+ KDBUS_ITEM_PAYLOAD_VEC, /* .data_vec, reference to memory area */
+ KDBUS_ITEM_PAYLOAD_OFF, /* .data_vec, reference to memory area */
+ KDBUS_ITEM_PAYLOAD_MEMFD, /* file descriptor of a special data file */
+ KDBUS_ITEM_FDS, /* .data_fds of file descriptors */
+ KDBUS_ITEM_BLOOM, /* for broadcasts, carries bloom filter blob in .data */
+ KDBUS_ITEM_DST_NAME, /* destination's well-known name, in .str */
+ KDBUS_ITEM_PRIORITY, /* queue priority for message */
/* Filled in by kernelspace */
- KDBUS_MSG_SRC_NAMES = 0x400,/* NUL separated string list with well-known names of source */
- KDBUS_MSG_TIMESTAMP, /* .timestamp */
- KDBUS_MSG_SRC_CREDS, /* .creds */
- KDBUS_MSG_SRC_PID_COMM, /* optional, in .str */
- KDBUS_MSG_SRC_TID_COMM, /* optional, in .str */
- KDBUS_MSG_SRC_EXE, /* optional, in .str */
- KDBUS_MSG_SRC_CMDLINE, /* optional, in .str (a chain of NUL str) */
- KDBUS_MSG_SRC_CGROUP, /* optional, in .str */
- KDBUS_MSG_SRC_CAPS, /* caps data blob, in .data */
- KDBUS_MSG_SRC_SECLABEL, /* NUL terminated string, in .str */
- KDBUS_MSG_SRC_AUDIT, /* .audit */
+ KDBUS_ITEM_NAMES = 0x400,/* NUL separated string list with well-known names of source */
+ KDBUS_ITEM_TIMESTAMP, /* .timestamp */
+
+ /* when appended to a message, the following items refer to the sender */
+ KDBUS_ITEM_CREDS, /* .creds */
+ KDBUS_ITEM_PID_COMM, /* optional, in .str */
+ KDBUS_ITEM_TID_COMM, /* optional, in .str */
+ KDBUS_ITEM_EXE, /* optional, in .str */
+ KDBUS_ITEM_CMDLINE, /* optional, in .str (a chain of NUL str) */
+ KDBUS_ITEM_CGROUP, /* optional, in .str */
+ KDBUS_ITEM_CAPS, /* caps data blob, in .data */
+ KDBUS_ITEM_SECLABEL, /* NUL terminated string, in .str */
+ KDBUS_ITEM_AUDIT, /* .audit */
/* Special messages from kernel, consisting of one and only one of these data blocks */
- KDBUS_MSG_NAME_ADD = 0x800,/* .name_change */
- KDBUS_MSG_NAME_REMOVE, /* .name_change */
- KDBUS_MSG_NAME_CHANGE, /* .name_change */
- KDBUS_MSG_ID_ADD, /* .id_change */
- KDBUS_MSG_ID_REMOVE, /* .id_change */
- KDBUS_MSG_REPLY_TIMEOUT, /* empty, but .reply_cookie in .kdbus_msg is filled in */
- KDBUS_MSG_REPLY_DEAD, /* dito */
+ KDBUS_ITEM_NAME_ADD = 0x800,/* .name_change */
+ KDBUS_ITEM_NAME_REMOVE, /* .name_change */
+ KDBUS_ITEM_NAME_CHANGE, /* .name_change */
+ KDBUS_ITEM_ID_ADD, /* .id_change */
+ KDBUS_ITEM_ID_REMOVE, /* .id_change */
+ KDBUS_ITEM_REPLY_TIMEOUT, /* empty, but .reply_cookie in .kdbus_msg is filled in */
+ KDBUS_ITEM_REPLY_DEAD, /* dito */
};
/**
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-15 17:49:12 +0000