static void
expand_node_list(GListPtr list, char **uname, char **metal)
{
GListPtr gIter = NULL;
char *node_list = NULL;
char *metal_list = NULL;
CRM_ASSERT(uname != NULL);
if (list == NULL) {
*uname = strdup(" ");
if(metal) {
*metal = strdup(" ");
}
return;
}
for (gIter = list; gIter != NULL; gIter = gIter->next) {
int len = 0;
int existing_len = 0;
node_t *node = (node_t *) gIter->data;
if (node->details->uname == NULL) {
continue;
}
len = 2 + strlen(node->details->uname);
if(node_list) {
existing_len = strlen(node_list);
}
// crm_trace("Adding %s (%dc) at offset %d", node->details->uname, len - 2, existing_len);
node_list = realloc_safe(node_list, len + existing_len);
sprintf(node_list + existing_len, "%s%s", existing_len == 0 ? "":" ", node->details->uname);
if(metal) {
existing_len = 0;
if(metal_list) {
existing_len = strlen(metal_list);
}
if(node->details->remote_rsc
&& node->details->remote_rsc->container
&& node->details->remote_rsc->container->running_on) {
node = pe__current_node(node->details->remote_rsc->container);
}
if (node->details->uname == NULL) {
continue;
}
len = 2 + strlen(node->details->uname);
metal_list = realloc_safe(metal_list, len + existing_len);
sprintf(metal_list + existing_len, "%s%s", existing_len == 0 ? "":" ", node->details->uname);
}
}
*uname = node_list;
if(metal) {
*metal = metal_list;
}
}
static char *
expand_node_list(GListPtr list)
{
GListPtr gIter = NULL;
char *node_list = NULL;
if (list == NULL) {
return strdup(" ");
}
for (gIter = list; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
if (node->details->uname) {
int existing_len = 0;
int len = 2 + strlen(node->details->uname);
if(node_list) {
existing_len = strlen(node_list);
}
crm_trace("Adding %s (%dc) at offset %d", node->details->uname, len - 2, existing_len);
node_list = realloc_safe(node_list, len + existing_len);
sprintf(node_list + existing_len, "%s%s", existing_len == 0 ? "":" ", node->details->uname);
}
}
return node_list;
}
static struct option *
crm_create_long_opts(struct crm_option *long_options)
{
struct option *long_opts = NULL;
#ifdef HAVE_GETOPT_H
int index = 0, lpc = 0;
/*
* A previous, possibly poor, choice of '?' as the short form of --help
* means that getopt_long() returns '?' for both --help and for "unknown option"
*
* This dummy entry allows us to differentiate between the two in crm_get_option()
* and exit with the correct error code
*/
long_opts = realloc_safe(long_opts, (index + 1) * sizeof(struct option));
long_opts[index].name = "__dummmy__";
long_opts[index].has_arg = 0;
long_opts[index].flag = 0;
long_opts[index].val = '_';
index++;
for (lpc = 0; long_options[lpc].name != NULL; lpc++) {
if (long_options[lpc].name[0] == '-') {
continue;
}
long_opts = realloc_safe(long_opts, (index + 1) * sizeof(struct option));
/*fprintf(stderr, "Creating %d %s = %c\n", index,
* long_options[lpc].name, long_options[lpc].val); */
long_opts[index].name = long_options[lpc].name;
long_opts[index].has_arg = long_options[lpc].has_arg;
long_opts[index].flag = long_options[lpc].flag;
long_opts[index].val = long_options[lpc].val;
index++;
}
/* Now create the list terminator */
long_opts = realloc_safe(long_opts, (index + 1) * sizeof(struct option));
long_opts[index].name = NULL;
long_opts[index].has_arg = 0;
long_opts[index].flag = 0;
long_opts[index].val = 0;
#endif
return long_opts;
}
static gboolean
svc_read_output(int fd, svc_action_t * op, bool is_stderr)
{
char *data = NULL;
int rc = 0, len = 0;
char buf[500];
static const size_t buf_read_len = sizeof(buf) - 1;
if (fd < 0) {
crm_trace("No fd for %s", op->id);
return FALSE;
}
if (is_stderr && op->stderr_data) {
len = strlen(op->stderr_data);
data = op->stderr_data;
crm_trace("Reading %s stderr into offset %d", op->id, len);
} else if (is_stderr == FALSE && op->stdout_data) {
len = strlen(op->stdout_data);
data = op->stdout_data;
crm_trace("Reading %s stdout into offset %d", op->id, len);
} else {
crm_trace("Reading %s %s", op->id, is_stderr?"stderr":"stdout", len);
}
do {
rc = read(fd, buf, buf_read_len);
if (rc > 0) {
crm_trace("Got %d chars: %.80s", rc, buf);
buf[rc] = 0;
data = realloc_safe(data, len + rc + 1);
len += sprintf(data + len, "%s", buf);
} else if (errno != EINTR) {
/* error or EOF
* Cleanup happens in pipe_done()
*/
rc = FALSE;
break;
}
} while (rc == buf_read_len || rc < 0);
if (is_stderr) {
op->stderr_data = data;
} else {
op->stdout_data = data;
}
return rc;
}
char *
append_member(char *data, crm_node_t * node)
{
int size = 1; /* nul */
int offset = 0;
static int fixed_len = 4 + 8 + 7 + 6 + 6 + 7 + 11;
if (data) {
size = strlen(data);
}
offset = size;
size += fixed_len;
size += 32; /* node->id */
size += 100; /* node->seq, node->born */
size += strlen(node->state);
if (node->uname) {
size += (7 + strlen(node->uname));
}
if (node->addr) {
size += (6 + strlen(node->addr));
}
if (node->version) {
size += (9 + strlen(node->version));
}
data = realloc_safe(data, size);
offset += snprintf(data + offset, size - offset, "<node id=\"%u\" ", node->id);
if (node->uname) {
offset += snprintf(data + offset, size - offset, "uname=\"%s\" ", node->uname);
}
offset += snprintf(data + offset, size - offset, "state=\"%s\" ", node->state);
offset += snprintf(data + offset, size - offset, "born=\"" U64T "\" ", node->born);
offset += snprintf(data + offset, size - offset, "seen=\"" U64T "\" ", node->last_seen);
offset += snprintf(data + offset, size - offset, "votes=\"%d\" ", node->votes);
offset += snprintf(data + offset, size - offset, "processes=\"%u\" ", node->processes);
if (node->addr) {
offset += snprintf(data + offset, size - offset, "addr=\"%s\" ", node->addr);
}
if (node->version) {
offset += snprintf(data + offset, size - offset, "version=\"%s\" ", node->version);
}
offset += snprintf(data + offset, size - offset, "/>");
return data;
}
char *
add_list_element(char *list, const char *value)
{
int len = 0;
int last = 0;
if (value == NULL) {
return list;
}
if (list) {
last = strlen(list);
}
len = last + 2; /* +1 space, +1 EOS */
len += strlen(value);
list = realloc_safe(list, len);
sprintf(list + last, " %s", value);
return list;
}
void
crm_set_options(const char *short_options, const char *app_usage, struct crm_option *long_options,
const char *app_desc)
{
if (short_options) {
crm_short_options = strdup(short_options);
} else if (long_options) {
int lpc = 0;
int opt_string_len = 0;
char *local_short_options = NULL;
for (lpc = 0; long_options[lpc].name != NULL; lpc++) {
if (long_options[lpc].val && long_options[lpc].val != '-' && long_options[lpc].val < UCHAR_MAX) {
local_short_options = realloc_safe(local_short_options, opt_string_len + 4);
local_short_options[opt_string_len++] = long_options[lpc].val;
/* getopt(3) says: Two colons mean an option takes an optional arg; */
if (long_options[lpc].has_arg == optional_argument) {
local_short_options[opt_string_len++] = ':';
}
if (long_options[lpc].has_arg >= required_argument) {
local_short_options[opt_string_len++] = ':';
}
local_short_options[opt_string_len] = 0;
}
}
crm_short_options = local_short_options;
crm_trace("Generated short option string: '%s'", local_short_options);
}
if (long_options) {
crm_long_options = long_options;
}
if (app_desc) {
crm_app_description = app_desc;
}
if (app_usage) {
crm_app_usage = app_usage;
}
}
static void
convert_ha_field(xmlNode * parent, void *msg_v, int lpc)
{
int type = 0;
const char *name = NULL;
const char *value = NULL;
xmlNode *xml = NULL;
HA_Message *msg = msg_v;
int rc = BZ_OK;
size_t orig_len = 0;
unsigned int used = 0;
char *uncompressed = NULL;
char *compressed = NULL;
int size = orig_len * 10;
CRM_CHECK(parent != NULL, return);
CRM_CHECK(msg != NULL, return);
name = msg->names[lpc];
type = cl_get_type(msg, name);
switch (type) {
case FT_STRUCT:
convert_ha_message(parent, msg->values[lpc], name);
break;
case FT_COMPRESS:
case FT_UNCOMPRESS:
convert_ha_message(parent, cl_get_struct(msg, name), name);
break;
case FT_STRING:
value = msg->values[lpc];
CRM_CHECK(value != NULL, return);
crm_trace("Converting %s/%d/%s", name, type, value[0] == '<' ? "xml" : "field");
if (value[0] != '<') {
crm_xml_add(parent, name, value);
break;
}
/* unpack xml string */
xml = string2xml(value);
if (xml == NULL) {
crm_err("Conversion of field '%s' failed", name);
return;
}
add_node_nocopy(parent, NULL, xml);
break;
case FT_BINARY:
value = cl_get_binary(msg, name, &orig_len);
size = orig_len * 10 + 1; /* +1 because an exact 10x compression factor happens occasionally */
if (orig_len < 3 || value[0] != 'B' || value[1] != 'Z' || value[2] != 'h') {
if (strstr(name, "uuid") == NULL) {
crm_err("Skipping non-bzip binary field: %s", name);
}
return;
}
compressed = calloc(1, orig_len);
memcpy(compressed, value, orig_len);
crm_trace("Trying to decompress %d bytes", (int)orig_len);
retry:
uncompressed = realloc_safe(uncompressed, size);
memset(uncompressed, 0, size);
used = size - 1; /* always leave room for a trailing '\0'
* BZ2_bzBuffToBuffDecompress won't say anything if
* the uncompressed data is exactly 'size' bytes
*/
rc = BZ2_bzBuffToBuffDecompress(uncompressed, &used, compressed, orig_len, 1, 0);
if (rc == BZ_OUTBUFF_FULL) {
size = size * 2;
/* don't try to allocate more memory than we have */
if (size > 0) {
goto retry;
}
}
if (rc != BZ_OK) {
crm_err("Decompression of %s (%d bytes) into %d failed: %d",
name, (int)orig_len, size, rc);
} else if (used >= size) {
CRM_ASSERT(used < size);
} else {
CRM_LOG_ASSERT(uncompressed[used] == 0);
uncompressed[used] = 0;
xml = string2xml(uncompressed);
}
if (xml != NULL) {
add_node_copy(parent, xml);
free_xml(xml);
}
free(uncompressed);
free(compressed);
break;
}
}
/*!
* \internal
* \brief Determine if a remote session has data to read
*
* \retval 0, timeout occured.
* \retval positive, data is ready to be read
* \retval negative, session has ended
*/
int
crm_remote_ready(crm_remote_t * remote, int timeout /* ms */ )
{
struct pollfd fds = { 0, };
int sock = 0;
int rc = 0;
time_t start;
#ifdef HAVE_GNUTLS_GNUTLS_H
if (remote->tls_session) {
void *sock_ptr = gnutls_transport_get_ptr(*remote->tls_session);
sock = GPOINTER_TO_INT(sock_ptr);
} else if (remote->tcp_socket) {
#else
if (remote->tcp_socket) {
#endif
sock = remote->tcp_socket;
} else {
crm_err("Unsupported connection type");
}
if (sock <= 0) {
crm_trace("No longer connected");
return -ENOTCONN;
}
start = time(NULL);
errno = 0;
do {
fds.fd = sock;
fds.events = POLLIN;
/* If we got an EINTR while polling, and we have a
* specific timeout we are trying to honor, attempt
* to adjust the timeout to the closest second. */
if (errno == EINTR && (timeout > 0)) {
timeout = timeout - ((time(NULL) - start) * 1000);
if (timeout < 1000) {
timeout = 1000;
}
}
rc = poll(&fds, 1, timeout);
} while (rc < 0 && errno == EINTR);
return rc;
}
/*!
* \internal
* \brief Read bytes off non blocking remote connection.
*
* \note only use with NON-Blocking sockets. Should only be used after polling socket.
* This function will return once max_size is met, the socket read buffer
* is empty, or an error is encountered.
*
* \retval number of bytes received
*/
static size_t
crm_remote_recv_once(crm_remote_t * remote)
{
int rc = 0;
size_t read_len = sizeof(struct crm_remote_header_v0);
struct crm_remote_header_v0 *header = crm_remote_header(remote);
if(header) {
/* Stop at the end of the current message */
read_len = header->size_total;
}
/* automatically grow the buffer when needed */
if(remote->buffer_size < read_len) {
remote->buffer_size = 2 * read_len;
crm_trace("Expanding buffer to %u bytes", remote->buffer_size);
remote->buffer = realloc_safe(remote->buffer, remote->buffer_size + 1);
CRM_ASSERT(remote->buffer != NULL);
}
#ifdef HAVE_GNUTLS_GNUTLS_H
if (remote->tls_session) {
rc = gnutls_record_recv(*(remote->tls_session),
remote->buffer + remote->buffer_offset,
remote->buffer_size - remote->buffer_offset);
if (rc == GNUTLS_E_INTERRUPTED) {
rc = -EINTR;
} else if (rc == GNUTLS_E_AGAIN) {
rc = -EAGAIN;
} else if (rc < 0) {
crm_debug("TLS receive failed: %s (%d)", gnutls_strerror(rc), rc);
rc = -pcmk_err_generic;
}
} else if (remote->tcp_socket) {
#else
if (remote->tcp_socket) {
#endif
errno = 0;
rc = read(remote->tcp_socket,
remote->buffer + remote->buffer_offset,
remote->buffer_size - remote->buffer_offset);
if(rc < 0) {
rc = -errno;
}
} else {
crm_err("Unsupported connection type");
return -ESOCKTNOSUPPORT;
}
/* process any errors. */
if (rc > 0) {
remote->buffer_offset += rc;
/* always null terminate buffer, the +1 to alloc always allows for this. */
remote->buffer[remote->buffer_offset] = '\0';
crm_trace("Received %u more bytes, %u total", rc, remote->buffer_offset);
} else if (rc == -EINTR || rc == -EAGAIN) {
crm_trace("non-blocking, exiting read: %s (%d)", pcmk_strerror(rc), rc);
} else if (rc == 0) {
crm_debug("EOF encoutered after %u bytes", remote->buffer_offset);
return -ENOTCONN;
} else {
crm_debug("Error receiving message after %u bytes: %s (%d)",
remote->buffer_offset, pcmk_strerror(rc), rc);
return -ENOTCONN;
}
header = crm_remote_header(remote);
if(header) {
if(remote->buffer_offset < header->size_total) {
crm_trace("Read less than the advertised length: %u < %u bytes",
remote->buffer_offset, header->size_total);
} else {
crm_trace("Read full message of %u bytes", remote->buffer_offset);
return remote->buffer_offset;
}
}
return -EAGAIN;
}
/*!
* \internal
* \brief Read data off the socket until at least one full message is present or timeout occures.
* \retval TRUE message read
* \retval FALSE full message not read
*/
gboolean
crm_remote_recv(crm_remote_t * remote, int total_timeout /*ms */ , int *disconnected)
{
int rc;
time_t start = time(NULL);
int remaining_timeout = 0;
if (total_timeout == 0) {
total_timeout = 10000;
} else if (total_timeout < 0) {
total_timeout = 60000;
}
*disconnected = 0;
remaining_timeout = total_timeout;
while ((remaining_timeout > 0) && !(*disconnected)) {
/* read some more off the tls buffer if we still have time left. */
crm_trace("waiting to receive remote msg, starting timeout %d, remaining_timeout %d",
total_timeout, remaining_timeout);
rc = crm_remote_ready(remote, remaining_timeout);
if (rc == 0) {
crm_err("poll timed out (%d ms) while waiting to receive msg", remaining_timeout);
return FALSE;
} else if(rc < 0) {
crm_debug("poll() failed: %s (%d)", pcmk_strerror(rc), rc);
} else {
rc = crm_remote_recv_once(remote);
if(rc > 0) {
return TRUE;
} else if (rc < 0) {
crm_debug("recv() failed: %s (%d)", pcmk_strerror(rc), rc);
}
}
if(rc == -ENOTCONN) {
*disconnected = 1;
return FALSE;
}
remaining_timeout = remaining_timeout - ((time(NULL) - start) * 1000);
}
return FALSE;
}
gboolean
cluster_connect_cpg(crm_cluster_t *cluster)
{
int rc = -1;
int fd = 0;
int retries = 0;
uint32_t id = 0;
crm_node_t *peer = NULL;
cpg_handle_t handle = 0;
struct mainloop_fd_callbacks cpg_fd_callbacks = {
.dispatch = pcmk_cpg_dispatch,
.destroy = cluster->destroy,
};
cpg_callbacks_t cpg_callbacks = {
.cpg_deliver_fn = cluster->cpg.cpg_deliver_fn,
.cpg_confchg_fn = cluster->cpg.cpg_confchg_fn,
/* .cpg_deliver_fn = pcmk_cpg_deliver, */
/* .cpg_confchg_fn = pcmk_cpg_membership, */
};
cpg_evicted = FALSE;
cluster->group.length = 0;
cluster->group.value[0] = 0;
/* group.value is char[128] */
strncpy(cluster->group.value, crm_system_name?crm_system_name:"unknown", 127);
cluster->group.value[127] = 0;
cluster->group.length = 1 + QB_MIN(127, strlen(cluster->group.value));
cs_repeat(retries, 30, rc = cpg_initialize(&handle, &cpg_callbacks));
if (rc != CS_OK) {
crm_err("Could not connect to the Cluster Process Group API: %d", rc);
goto bail;
}
id = get_local_nodeid(handle);
if (id == 0) {
crm_err("Could not get local node id from the CPG API");
goto bail;
}
cluster->nodeid = id;
retries = 0;
cs_repeat(retries, 30, rc = cpg_join(handle, &cluster->group));
if (rc != CS_OK) {
crm_err("Could not join the CPG group '%s': %d", crm_system_name, rc);
goto bail;
}
rc = cpg_fd_get(handle, &fd);
if (rc != CS_OK) {
crm_err("Could not obtain the CPG API connection: %d", rc);
goto bail;
}
pcmk_cpg_handle = handle;
cluster->cpg_handle = handle;
mainloop_add_fd("corosync-cpg", G_PRIORITY_MEDIUM, fd, cluster, &cpg_fd_callbacks);
bail:
if (rc != CS_OK) {
cpg_finalize(handle);
return FALSE;
}
peer = crm_get_peer(id, NULL);
crm_update_peer_proc(__FUNCTION__, peer, crm_proc_cpg, ONLINESTATUS);
return TRUE;
}
gboolean
send_cluster_message_cs(xmlNode * msg, gboolean local, crm_node_t * node, enum crm_ais_msg_types dest)
{
gboolean rc = TRUE;
char *data = NULL;
data = dump_xml_unformatted(msg);
rc = send_cluster_text(crm_class_cluster, data, local, node, dest);
free(data);
return rc;
}
gboolean
send_cluster_text(int class, const char *data,
gboolean local, crm_node_t * node, enum crm_ais_msg_types dest)
{
static int msg_id = 0;
static int local_pid = 0;
static int local_name_len = 0;
static const char *local_name = NULL;
char *target = NULL;
struct iovec *iov;
AIS_Message *msg = NULL;
enum crm_ais_msg_types sender = text2msg_type(crm_system_name);
/* There are only 6 handlers registered to crm_lib_service in plugin.c */
CRM_CHECK(class < 6, crm_err("Invalid message class: %d", class);
return FALSE);
#if !SUPPORT_PLUGIN
CRM_CHECK(dest != crm_msg_ais, return FALSE);
#endif
if(local_name == NULL) {
local_name = get_local_node_name();
}
if(local_name_len == 0 && local_name) {
local_name_len = strlen(local_name);
}
if (data == NULL) {
data = "";
}
if (local_pid == 0) {
local_pid = getpid();
}
if (sender == crm_msg_none) {
sender = local_pid;
}
msg = calloc(1, sizeof(AIS_Message));
msg_id++;
msg->id = msg_id;
msg->header.id = class;
msg->header.error = CS_OK;
msg->host.type = dest;
msg->host.local = local;
if (node) {
if (node->uname) {
target = strdup(node->uname);
msg->host.size = strlen(node->uname);
memset(msg->host.uname, 0, MAX_NAME);
memcpy(msg->host.uname, node->uname, msg->host.size);
} else {
target = crm_strdup_printf("%u", node->id);
}
msg->host.id = node->id;
} else {
target = strdup("all");
}
msg->sender.id = 0;
msg->sender.type = sender;
msg->sender.pid = local_pid;
msg->sender.size = local_name_len;
memset(msg->sender.uname, 0, MAX_NAME);
if(local_name && msg->sender.size) {
memcpy(msg->sender.uname, local_name, msg->sender.size);
}
msg->size = 1 + strlen(data);
msg->header.size = sizeof(AIS_Message) + msg->size;
if (msg->size < CRM_BZ2_THRESHOLD) {
msg = realloc_safe(msg, msg->header.size);
memcpy(msg->data, data, msg->size);
} else {
char *compressed = NULL;
unsigned int new_size = 0;
char *uncompressed = strdup(data);
if (crm_compress_string(uncompressed, msg->size, 0, &compressed, &new_size)) {
msg->header.size = sizeof(AIS_Message) + new_size;
msg = realloc_safe(msg, msg->header.size);
memcpy(msg->data, compressed, new_size);
msg->is_compressed = TRUE;
msg->compressed_size = new_size;
} else {
msg = realloc_safe(msg, msg->header.size);
memcpy(msg->data, data, msg->size);
}
free(uncompressed);
free(compressed);
}
iov = calloc(1, sizeof(struct iovec));
iov->iov_base = msg;
iov->iov_len = msg->header.size;
if (msg->compressed_size) {
crm_trace("Queueing CPG message %u to %s (%llu bytes, %d bytes compressed payload): %.200s",
msg->id, target, (unsigned long long) iov->iov_len,
msg->compressed_size, data);
} else {
crm_trace("Queueing CPG message %u to %s (%llu bytes, %d bytes payload): %.200s",
msg->id, target, (unsigned long long) iov->iov_len,
msg->size, data);
}
free(target);
#if SUPPORT_PLUGIN
/* The plugin is the only time we dont use CPG messaging */
if(get_cluster_type() == pcmk_cluster_classic_ais) {
return send_plugin_text(class, iov);
}
#endif
send_cpg_iov(iov);
return TRUE;
}
enum crm_ais_msg_types
text2msg_type(const char *text)
{
int type = crm_msg_none;
CRM_CHECK(text != NULL, return type);
if (safe_str_eq(text, "ais")) {
type = crm_msg_ais;
} else if (safe_str_eq(text, "crm_plugin")) {
type = crm_msg_ais;
} else if (safe_str_eq(text, CRM_SYSTEM_CIB)) {
type = crm_msg_cib;
} else if (safe_str_eq(text, CRM_SYSTEM_CRMD)) {
type = crm_msg_crmd;
} else if (safe_str_eq(text, CRM_SYSTEM_DC)) {
type = crm_msg_crmd;
} else if (safe_str_eq(text, CRM_SYSTEM_TENGINE)) {
type = crm_msg_te;
} else if (safe_str_eq(text, CRM_SYSTEM_PENGINE)) {
type = crm_msg_pe;
} else if (safe_str_eq(text, CRM_SYSTEM_LRMD)) {
type = crm_msg_lrmd;
} else if (safe_str_eq(text, CRM_SYSTEM_STONITHD)) {
type = crm_msg_stonithd;
} else if (safe_str_eq(text, "stonith-ng")) {
type = crm_msg_stonith_ng;
} else if (safe_str_eq(text, "attrd")) {
type = crm_msg_attrd;
} else {
/* This will normally be a transient client rather than
* a cluster daemon. Set the type to the pid of the client
*/
int scan_rc = sscanf(text, "%d", &type);
if (scan_rc != 1 || type <= crm_msg_stonith_ng) {
/* Ensure it's sane */
type = crm_msg_none;
}
}
return type;
}
static void
expand_list(GListPtr list, char **rsc_list, char **node_list)
{
GListPtr gIter = NULL;
const char *uname = NULL;
const char *rsc_id = NULL;
const char *last_rsc_id = NULL;
if (rsc_list) {
*rsc_list = NULL;
}
if (list == NULL) {
if (rsc_list) {
*rsc_list = strdup(" ");
}
if (node_list) {
*node_list = strdup(" ");
}
return;
}
if (node_list) {
*node_list = NULL;
}
for (gIter = list; gIter != NULL; gIter = gIter->next) {
notify_entry_t *entry = (notify_entry_t *) gIter->data;
CRM_LOG_ASSERT(entry != NULL);
CRM_LOG_ASSERT(entry && entry->rsc != NULL);
if(entry == NULL || entry->rsc == NULL) {
continue;
}
/* Uh, why? */
CRM_LOG_ASSERT(node_list == NULL || entry->node != NULL);
if(node_list != NULL && entry->node == NULL) {
continue;
}
uname = NULL;
rsc_id = entry->rsc->id;
CRM_ASSERT(rsc_id != NULL);
/* filter dups */
if (safe_str_eq(rsc_id, last_rsc_id)) {
continue;
}
last_rsc_id = rsc_id;
if (rsc_list != NULL) {
int existing_len = 0;
int len = 2 + strlen(rsc_id); /* +1 space, +1 EOS */
if (rsc_list && *rsc_list) {
existing_len = strlen(*rsc_list);
}
crm_trace("Adding %s (%dc) at offset %d", rsc_id, len - 2, existing_len);
*rsc_list = realloc_safe(*rsc_list, len + existing_len);
sprintf(*rsc_list + existing_len, "%s%s", existing_len == 0 ? "":" ", rsc_id);
}
if (entry->node != NULL) {
uname = entry->node->details->uname;
}
if (node_list != NULL && uname) {
int existing_len = 0;
int len = 2 + strlen(uname);
if (node_list && *node_list) {
existing_len = strlen(*node_list);
}
crm_trace("Adding %s (%dc) at offset %d", uname, len - 2, existing_len);
*node_list = realloc_safe(*node_list, len + existing_len);
sprintf(*node_list + existing_len, "%s%s", existing_len == 0 ? "":" ", uname);
}
}
}
