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diff --git a/include/crm/common/util.h b/include/crm/common/util.h
index c1a63356be..de722afef3 100644
--- a/include/crm/common/util.h
+++ b/include/crm/common/util.h
@@ -1,389 +1,391 @@
/*
* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef CRM_COMMON_UTIL__H
# define CRM_COMMON_UTIL__H
# include <clplumbing/lsb_exitcodes.h>
# include <crm/common/mainloop.h>
# include <lrm/lrm_api.h>
# include <sys/types.h>
# include <stdlib.h>
# include <limits.h>
# include <signal.h>
# if SUPPORT_HEARTBEAT
# include <heartbeat.h>
# else
# define NORMALNODE "normal"
# define ACTIVESTATUS "active"/* fully functional, and all links are up */
# define DEADSTATUS "dead"
/* Status of non-working link or machine */
# define PINGSTATUS "ping"
/* Status of a working ping node */
# define JOINSTATUS "join"
/* Status when an api client joins */
# define LEAVESTATUS "leave"
/* Status when an api client leaves */
# define ONLINESTATUS "online"/* Status of an online client */
# define OFFLINESTATUS "offline"
/* Status of an offline client */
# endif
# define DEBUG_INC SIGUSR1
# define DEBUG_DEC SIGUSR2
extern unsigned int crm_log_level;
extern gboolean crm_config_error;
extern gboolean crm_config_warning;
# ifdef HAVE_GETOPT_H
# include <getopt.h>
# else
# define no_argument 0
# define required_argument 1
# endif
# define pcmk_option_default 0x00000
# define pcmk_option_hidden 0x00001
# define pcmk_option_paragraph 0x00002
# define pcmk_option_example 0x00004
struct crm_option {
/* Fields from 'struct option' in getopt.h */
/* name of long option */
const char *name;
/*
* one of no_argument, required_argument, and optional_argument:
* whether option takes an argument
*/
int has_arg;
/* if not NULL, set *flag to val when option found */
int *flag;
/* if flag not NULL, value to set *flag to; else return value */
int val;
/* Custom fields */
const char *desc;
long flags;
};
# define crm_config_err(fmt...) { crm_config_error = TRUE; crm_err(fmt); }
# define crm_config_warn(fmt...) { crm_config_warning = TRUE; crm_warn(fmt); }
extern void crm_log_deinit(void);
extern gboolean crm_log_init(const char *entity, int level, gboolean coredir, gboolean to_stderr,
int argc, char **argv);
extern gboolean crm_log_init_quiet(const char *entity, int level, gboolean coredir,
gboolean to_stderr, int argc, char **argv);
+extern gboolean daemon_option_enabled(const char *daemon, const char *option);
+
extern gboolean crm_log_init_worker(const char *entity, int level, gboolean coredir,
gboolean to_stderr, int argc, char **argv, gboolean quiet);
extern void crm_log_args(int argc, char **argv);
extern int crm_should_log(int level);
extern void crm_bump_log_level(void);
extern void crm_enable_stderr(int enable);
/* returns the old value */
extern unsigned int set_crm_log_level(unsigned int level);
extern unsigned int get_crm_log_level(void);
extern char *crm_itoa(int an_int);
extern char *crm_strdup_fn(const char *a, const char *file, const char *fn, int line);
extern char *generate_hash_key(const char *crm_msg_reference, const char *sys);
extern char *generate_hash_value(const char *src_node, const char *src_subsys);
extern gboolean decodeNVpair(const char *srcstring, char separator, char **name, char **value);
extern int compare_version(const char *version1, const char *version2);
extern char *generateReference(const char *custom1, const char *custom2);
extern void alter_debug(int nsig);
extern void g_hash_destroy_str(gpointer data);
extern gboolean crm_is_true(const char *s);
extern int crm_str_to_boolean(const char *s, int *ret);
extern long long crm_get_msec(const char *input);
extern unsigned long long crm_get_interval(const char *input);
extern const char *op_status2text(op_status_t status);
extern char *generate_op_key(const char *rsc_id, const char *op_type, int interval);
extern gboolean parse_op_key(const char *key, char **rsc_id, char **op_type, int *interval);
extern char *generate_notify_key(const char *rsc_id, const char *notify_type, const char *op_type);
extern char *generate_transition_magic_v202(const char *transition_key, int op_status);
extern char *generate_transition_magic(const char *transition_key, int op_status, int op_rc);
extern gboolean decode_transition_magic(const char *magic, char **uuid,
int *transition_id, int *action_id, int *op_status,
int *op_rc, int *target_rc);
extern char *generate_transition_key(int action, int transition_id, int target_rc,
const char *node);
extern gboolean decode_transition_key(const char *key, char **uuid, int *action, int *transition_id,
int *target_rc);
extern char *crm_concat(const char *prefix, const char *suffix, char join);
extern gboolean decode_op_key(const char *key, char **rsc_id, char **op_type, int *interval);
extern void filter_action_parameters(xmlNode * param_set, const char *version);
extern void filter_reload_parameters(xmlNode * param_set, const char *restart_string);
# define safe_str_eq(a, b) crm_str_eq(a, b, FALSE)
extern gboolean crm_str_eq(const char *a, const char *b, gboolean use_case);
extern gboolean safe_str_neq(const char *a, const char *b);
extern int crm_parse_int(const char *text, const char *default_text);
extern long long crm_int_helper(const char *text, char **end_text);
# define crm_atoi(text, default_text) crm_parse_int(text, default_text)
extern void crm_abort(const char *file, const char *function, int line,
const char *condition, gboolean do_core, gboolean do_fork);
extern char *generate_series_filename(const char *directory, const char *series, int sequence,
gboolean bzip);
extern int get_last_sequence(const char *directory, const char *series);
extern void write_last_sequence(const char *directory, const char *series, int sequence, int max);
extern int crm_pid_active(long pid);
extern int crm_read_pidfile(const char *filename);
extern int crm_lock_pidfile(const char *filename);
extern void crm_make_daemon(const char *name, gboolean daemonize, const char *pidfile);
typedef struct pe_cluster_option_s {
const char *name;
const char *alt_name;
const char *type;
const char *values;
const char *default_value;
gboolean(*is_valid) (const char *);
const char *description_short;
const char *description_long;
} pe_cluster_option;
extern const char *cluster_option(GHashTable * options, gboolean(*validate) (const char *),
const char *name, const char *old_name, const char *def_value);
extern const char *get_cluster_pref(GHashTable * options, pe_cluster_option * option_list, int len,
const char *name);
extern void config_metadata(const char *name, const char *version, const char *desc_short,
const char *desc_long, pe_cluster_option * option_list, int len);
extern void verify_all_options(GHashTable * options, pe_cluster_option * option_list, int len);
extern gboolean check_time(const char *value);
extern gboolean check_timer(const char *value);
extern gboolean check_boolean(const char *value);
extern gboolean check_number(const char *value);
extern int char2score(const char *score);
extern char *score2char(int score);
extern gboolean crm_is_writable(const char *dir, const char *file,
const char *user, const char *group, gboolean need_both);
extern long long crm_set_bit(const char *function, long long word, long long bit);
extern long long crm_clear_bit(const char *function, long long word, long long bit);
# define set_bit(word, bit) word = crm_set_bit(__PRETTY_FUNCTION__, word, bit)
# define clear_bit(word, bit) word = crm_clear_bit(__PRETTY_FUNCTION__, word, bit)
# define set_bit_inplace(word, bit) word |= bit
# define clear_bit_inplace(word, bit) word &= ~bit
static inline gboolean
is_not_set(long long word, long long bit)
{
return ((word & bit) == 0);
}
static inline gboolean
is_set(long long word, long long bit)
{
return ((word & bit) == bit);
}
static inline gboolean
is_set_any(long long word, long long bit)
{
return ((word & bit) != 0);
}
extern xmlNode *cib_recv_remote_msg(void *session, gboolean encrypted);
extern void cib_send_remote_msg(void *session, xmlNode * msg, gboolean encrypted);
extern char *crm_meta_name(const char *field);
extern const char *crm_meta_value(GHashTable * hash, const char *field);
extern void crm_set_options(const char *short_options, const char *usage,
struct crm_option *long_options, const char *app_desc);
extern int crm_get_option(int argc, char **argv, int *index);
extern void crm_help(char cmd, int exit_code);
extern int rsc_op_expected_rc(lrm_op_t * op);
extern gboolean did_rsc_op_fail(lrm_op_t * op, int target_rc);
extern gboolean attrd_update_delegate(IPC_Channel * cluster, char command, const char *host,
const char *name, const char *value, const char *section,
const char *set, const char *dampen, const char *user_name);
static inline gboolean
attrd_update(IPC_Channel * cluster, char command, const char *host, const char *name,
const char *value, const char *section, const char *set, const char *dampen)
{
return attrd_update_delegate(cluster, command, host, name, value, section, set, dampen, NULL);
}
extern gboolean attrd_lazy_update(char command, const char *host, const char *name,
const char *value, const char *section, const char *set,
const char *dampen);
extern gboolean attrd_update_no_mainloop(int *connection, char command, const char *host,
const char *name, const char *value, const char *section,
const char *set, const char *dampen);
extern int node_score_red;
extern int node_score_green;
extern int node_score_yellow;
extern int node_score_infinity;
# include <lrm/lrm_api.h>
extern xmlNode *create_operation_update(xmlNode * parent, lrm_op_t * op, const char *caller_version,
int target_rc, const char *origin, int level);
extern void free_lrm_op(lrm_op_t * op);
# if USE_GHASH_COMPAT
typedef struct fake_ghi {
GHashTable *hash;
int nth; /* current index over the iteration */
int lpc; /* internal loop counter inside g_hash_table_find */
gpointer key;
gpointer value;
} GHashTableIter;
static inline void
g_hash_prepend_value(gpointer key, gpointer value, gpointer user_data)
{
GList **values = (GList **) user_data;
*values = g_list_prepend(*values, value);
}
static inline GList *
g_hash_table_get_values(GHashTable * hash_table)
{
GList *values = NULL;
g_hash_table_foreach(hash_table, g_hash_prepend_value, &values);
return values;
}
static inline gboolean
g_hash_table_nth_data(gpointer key, gpointer value, gpointer user_data)
{
GHashTableIter *iter = (GHashTableIter *) user_data;
if (iter->lpc++ == iter->nth) {
iter->key = key;
iter->value = value;
return TRUE;
}
return FALSE;
}
static inline void
g_hash_table_iter_init(GHashTableIter * iter, GHashTable * hash_table)
{
iter->hash = hash_table;
iter->nth = 0;
iter->lpc = 0;
iter->key = NULL;
iter->value = NULL;
}
static inline gboolean
g_hash_table_iter_next(GHashTableIter * iter, gpointer * key, gpointer * value)
{
gboolean found = FALSE;
iter->lpc = 0;
iter->key = NULL;
iter->value = NULL;
if (iter->nth < g_hash_table_size(iter->hash)) {
found = ! !g_hash_table_find(iter->hash, g_hash_table_nth_data, iter);
iter->nth++;
}
if (key)
*key = iter->key;
if (value)
*value = iter->value;
return found;
}
# endif /* USE_GHASH_COMPAT */
# if ENABLE_ACL
static inline gboolean
is_privileged(const char *user)
{
if (user == NULL) {
return FALSE;
} else if (strcmp(user, CRM_DAEMON_USER) == 0) {
return TRUE;
} else if (strcmp(user, "root") == 0) {
return TRUE;
}
return FALSE;
}
extern void determine_request_user(char **user, IPC_Channel * channel, xmlNode * request,
const char *field);
# endif
extern void *find_library_function(void **handle, const char *lib, const char *fn);
extern void *convert_const_pointer(const void *ptr);
#endif
diff --git a/lib/common/utils.c b/lib/common/utils.c
index 86e2ee292d..eee8b7e8a4 100644
--- a/lib/common/utils.c
+++ b/lib/common/utils.c
@@ -1,2782 +1,2816 @@
/*
* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <crm_internal.h>
#include <dlfcn.h>
#ifndef _GNU_SOURCE
# define _GNU_SOURCE
#endif
#include <sys/param.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include <ctype.h>
#include <pwd.h>
#include <grp.h>
#include <time.h>
#include <libgen.h>
#include <sys/utsname.h>
#if LIBQB_LOGGING
# include <qb/qbdefs.h>
#endif
#include <crm/crm.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/util.h>
#include <crm/common/ipc.h>
#include <crm/common/iso8601.h>
#include <libxml2/libxml/relaxng.h>
#if HAVE_HB_CONFIG_H
# include <heartbeat/hb_config.h> /* for HB_COREDIR */
#endif
#if HAVE_GLUE_CONFIG_H
# include <glue_config.h> /* for HB_COREDIR */
#endif
#ifndef MAXLINE
# define MAXLINE 512
#endif
#ifdef HAVE_GETOPT_H
# include <getopt.h>
#endif
CRM_TRACE_INIT_DATA(common);
static uint ref_counter = 0;
gboolean crm_config_error = FALSE;
gboolean crm_config_warning = FALSE;
const char *crm_system_name = "unknown";
int node_score_red = 0;
int node_score_green = 0;
int node_score_yellow = 0;
int node_score_infinity = INFINITY;
unsigned int crm_log_level = LOG_INFO;
void crm_set_env_options(void);
void set_format_string(int method, const char *daemon, gboolean trace);
gboolean
check_time(const char *value)
{
if (crm_get_msec(value) < 5000) {
return FALSE;
}
return TRUE;
}
gboolean
check_timer(const char *value)
{
if (crm_get_msec(value) < 0) {
return FALSE;
}
return TRUE;
}
gboolean
check_boolean(const char *value)
{
int tmp = FALSE;
if (crm_str_to_boolean(value, &tmp) != 1) {
return FALSE;
}
return TRUE;
}
gboolean
check_number(const char *value)
{
errno = 0;
if (value == NULL) {
return FALSE;
} else if (safe_str_eq(value, MINUS_INFINITY_S)) {
} else if (safe_str_eq(value, INFINITY_S)) {
} else {
crm_int_helper(value, NULL);
}
if (errno != 0) {
return FALSE;
}
return TRUE;
}
int
char2score(const char *score)
{
int score_f = 0;
if (score == NULL) {
} else if (safe_str_eq(score, MINUS_INFINITY_S)) {
score_f = -node_score_infinity;
} else if (safe_str_eq(score, INFINITY_S)) {
score_f = node_score_infinity;
} else if (safe_str_eq(score, "+" INFINITY_S)) {
score_f = node_score_infinity;
} else if (safe_str_eq(score, "red")) {
score_f = node_score_red;
} else if (safe_str_eq(score, "yellow")) {
score_f = node_score_yellow;
} else if (safe_str_eq(score, "green")) {
score_f = node_score_green;
} else {
score_f = crm_parse_int(score, NULL);
if (score_f > 0 && score_f > node_score_infinity) {
score_f = node_score_infinity;
} else if (score_f < 0 && score_f < -node_score_infinity) {
score_f = -node_score_infinity;
}
}
return score_f;
}
char *
score2char(int score)
{
if (score >= node_score_infinity) {
return crm_strdup(INFINITY_S);
} else if (score <= -node_score_infinity) {
return crm_strdup("-" INFINITY_S);
}
return crm_itoa(score);
}
const char *
cluster_option(GHashTable * options, gboolean(*validate) (const char *),
const char *name, const char *old_name, const char *def_value)
{
const char *value = NULL;
CRM_ASSERT(name != NULL);
if (options != NULL) {
value = g_hash_table_lookup(options, name);
}
if (value == NULL && old_name && options != NULL) {
value = g_hash_table_lookup(options, old_name);
if (value != NULL) {
crm_config_warn("Using deprecated name '%s' for"
" cluster option '%s'", old_name, name);
g_hash_table_insert(options, crm_strdup(name), crm_strdup(value));
value = g_hash_table_lookup(options, old_name);
}
}
if (value == NULL) {
crm_trace("Using default value '%s' for cluster option '%s'", def_value, name);
if (options == NULL) {
return def_value;
}
g_hash_table_insert(options, crm_strdup(name), crm_strdup(def_value));
value = g_hash_table_lookup(options, name);
}
if (validate && validate(value) == FALSE) {
crm_config_err("Value '%s' for cluster option '%s' is invalid."
" Defaulting to %s", value, name, def_value);
g_hash_table_replace(options, crm_strdup(name), crm_strdup(def_value));
value = g_hash_table_lookup(options, name);
}
return value;
}
const char *
get_cluster_pref(GHashTable * options, pe_cluster_option * option_list, int len, const char *name)
{
int lpc = 0;
const char *value = NULL;
gboolean found = FALSE;
for (lpc = 0; lpc < len; lpc++) {
if (safe_str_eq(name, option_list[lpc].name)) {
found = TRUE;
value = cluster_option(options,
option_list[lpc].is_valid,
option_list[lpc].name,
option_list[lpc].alt_name, option_list[lpc].default_value);
}
}
CRM_CHECK(found, crm_err("No option named: %s", name));
CRM_ASSERT(value != NULL);
return value;
}
void
config_metadata(const char *name, const char *version, const char *desc_short,
const char *desc_long, pe_cluster_option * option_list, int len)
{
int lpc = 0;
fprintf(stdout, "<?xml version=\"1.0\"?>"
"<!DOCTYPE resource-agent SYSTEM \"ra-api-1.dtd\">\n"
"<resource-agent name=\"%s\">\n"
" <version>%s</version>\n"
" <longdesc lang=\"en\">%s</longdesc>\n"
" <shortdesc lang=\"en\">%s</shortdesc>\n"
" <parameters>\n", name, version, desc_long, desc_short);
for (lpc = 0; lpc < len; lpc++) {
if (option_list[lpc].description_long == NULL && option_list[lpc].description_short == NULL) {
continue;
}
fprintf(stdout, " <parameter name=\"%s\" unique=\"0\">\n"
" <shortdesc lang=\"en\">%s</shortdesc>\n"
" <content type=\"%s\" default=\"%s\"/>\n"
" <longdesc lang=\"en\">%s%s%s</longdesc>\n"
" </parameter>\n",
option_list[lpc].name,
option_list[lpc].description_short,
option_list[lpc].type,
option_list[lpc].default_value,
option_list[lpc].description_long ? option_list[lpc].
description_long : option_list[lpc].description_short,
option_list[lpc].values ? " Allowed values: " : "",
option_list[lpc].values ? option_list[lpc].values : "");
}
fprintf(stdout, " </parameters>\n</resource-agent>\n");
}
void
verify_all_options(GHashTable * options, pe_cluster_option * option_list, int len)
{
int lpc = 0;
for (lpc = 0; lpc < len; lpc++) {
cluster_option(options,
option_list[lpc].is_valid,
option_list[lpc].name,
option_list[lpc].alt_name, option_list[lpc].default_value);
}
}
char *
generateReference(const char *custom1, const char *custom2)
{
const char *local_cust1 = custom1;
const char *local_cust2 = custom2;
int reference_len = 4;
char *since_epoch = NULL;
reference_len += 20; /* too big */
reference_len += 40; /* too big */
if (local_cust1 == NULL) {
local_cust1 = "_empty_";
}
reference_len += strlen(local_cust1);
if (local_cust2 == NULL) {
local_cust2 = "_empty_";
}
reference_len += strlen(local_cust2);
crm_malloc0(since_epoch, reference_len);
if (since_epoch != NULL) {
sprintf(since_epoch, "%s-%s-%ld-%u",
local_cust1, local_cust2, (unsigned long)time(NULL), ref_counter++);
}
return since_epoch;
}
gboolean
decodeNVpair(const char *srcstring, char separator, char **name, char **value)
{
int lpc = 0;
int len = 0;
const char *temp = NULL;
CRM_ASSERT(name != NULL && value != NULL);
*name = NULL;
*value = NULL;
crm_trace("Attempting to decode: [%s]", srcstring);
if (srcstring != NULL) {
len = strlen(srcstring);
while (lpc <= len) {
if (srcstring[lpc] == separator) {
crm_malloc0(*name, lpc + 1);
if (*name == NULL) {
break; /* and return FALSE */
}
strncpy(*name, srcstring, lpc);
(*name)[lpc] = '\0';
/* this sucks but as the strtok manpage says..
* it *is* a bug
*/
len = len - lpc;
len--;
if (len <= 0) {
*value = NULL;
} else {
crm_malloc0(*value, len + 1);
if (*value == NULL) {
crm_free(*name);
break; /* and return FALSE */
}
temp = srcstring + lpc + 1;
strncpy(*value, temp, len);
(*value)[len] = '\0';
}
return TRUE;
}
lpc++;
}
}
if (*name != NULL) {
crm_free(*name);
}
*name = NULL;
*value = NULL;
return FALSE;
}
char *
crm_concat(const char *prefix, const char *suffix, char join)
{
int len = 0;
char *new_str = NULL;
CRM_ASSERT(prefix != NULL);
CRM_ASSERT(suffix != NULL);
len = strlen(prefix) + strlen(suffix) + 2;
crm_malloc0(new_str, (len));
sprintf(new_str, "%s%c%s", prefix, join, suffix);
new_str[len - 1] = 0;
return new_str;
}
char *
generate_hash_key(const char *crm_msg_reference, const char *sys)
{
char *hash_key = crm_concat(sys ? sys : "none", crm_msg_reference, '_');
crm_trace("created hash key: (%s)", hash_key);
return hash_key;
}
char *
generate_hash_value(const char *src_node, const char *src_subsys)
{
char *hash_value = NULL;
if (src_node == NULL || src_subsys == NULL) {
return NULL;
}
if (strcasecmp(CRM_SYSTEM_DC, src_subsys) == 0) {
hash_value = crm_strdup(src_subsys);
CRM_ASSERT(hash_value);
return hash_value;
}
hash_value = crm_concat(src_node, src_subsys, '_');
crm_info("created hash value: (%s)", hash_value);
return hash_value;
}
char *
crm_itoa(int an_int)
{
int len = 32;
char *buffer = NULL;
crm_malloc0(buffer, (len + 1));
if (buffer != NULL) {
snprintf(buffer, len, "%d", an_int);
}
return buffer;
}
extern int LogToLoggingDaemon(int priority, const char *buf, int bstrlen, gboolean use_pri_str);
#ifdef HAVE_G_LOG_SET_DEFAULT_HANDLER
GLogFunc glib_log_default;
static void
crm_glib_handler(const gchar * log_domain, GLogLevelFlags flags, const gchar * message,
gpointer user_data)
{
int log_level = LOG_WARNING;
GLogLevelFlags msg_level = (flags & G_LOG_LEVEL_MASK);
switch (msg_level) {
case G_LOG_LEVEL_CRITICAL:
/* log and record how we got here */
crm_abort(__FILE__, __PRETTY_FUNCTION__, __LINE__, message, TRUE, TRUE);
return;
case G_LOG_LEVEL_ERROR:
log_level = LOG_ERR;
break;
case G_LOG_LEVEL_MESSAGE:
log_level = LOG_NOTICE;
break;
case G_LOG_LEVEL_INFO:
log_level = LOG_INFO;
break;
case G_LOG_LEVEL_DEBUG:
log_level = LOG_DEBUG;
break;
case G_LOG_LEVEL_WARNING:
case G_LOG_FLAG_RECURSION:
case G_LOG_FLAG_FATAL:
case G_LOG_LEVEL_MASK:
log_level = LOG_WARNING;
break;
}
do_crm_log(log_level, "%s: %s", log_domain, message);
}
#endif
void
crm_log_deinit(void)
{
#ifdef HAVE_G_LOG_SET_DEFAULT_HANDLER
g_log_set_default_handler(glib_log_default, NULL);
#endif
}
gboolean
crm_log_init(const char *entity, int level, gboolean coredir, gboolean to_stderr,
int argc, char **argv)
{
return crm_log_init_worker(entity, level, coredir, to_stderr, argc, argv, FALSE);
}
gboolean
crm_log_init_quiet(const char *entity, int level, gboolean coredir, gboolean to_stderr,
int argc, char **argv)
{
return crm_log_init_worker(entity, level, coredir, to_stderr, argc, argv, TRUE);
}
#define FMT_MAX 256
void set_format_string(int method, const char *daemon, gboolean trace)
{
#if LIBQB_LOGGING
int offset = 0;
char fmt[FMT_MAX];
if(method > QB_LOG_STDERR) {
/* When logging to a file */
struct utsname res;
if (uname(&res) == 0) {
offset += snprintf(fmt+offset, FMT_MAX-offset, "%%t [%d] %s %10s: ", getpid(), res.nodename, daemon);
} else {
offset += snprintf(fmt+offset, FMT_MAX-offset, "%%t [%d] %10s: ", getpid(), daemon);
}
}
if(trace) {
offset += snprintf(fmt+offset, FMT_MAX-offset, "(%%-12f:%%5l %%g) %%-7p: %%n: ");
} else {
offset += snprintf(fmt+offset, FMT_MAX-offset, "%%g %%-7p: %%n: ");
}
if(method == QB_LOG_SYSLOG) {
offset += snprintf(fmt+offset, FMT_MAX-offset, "%%b");
} else {
offset += snprintf(fmt+offset, FMT_MAX-offset, "\t%%b");
}
qb_log_format_set(method, fmt);
#endif
}
void
update_all_trace_data(void)
{
#if LIBQB_LOGGING
int lpc = 0;
/* No tracing to SYSLOG */
for(lpc = QB_LOG_STDERR; lpc < QB_LOG_TARGET_MAX; lpc++) {
if (qb_log_ctl(lpc, QB_LOG_CONF_STATE_GET, 0) == QB_LOG_STATE_ENABLED) {
gboolean trace = FALSE;
const char *env_value = NULL;
env_value = getenv("PCMK_trace_files");
if (env_value) {
char token[500];
const char *offset = NULL;
const char *next = env_value;
trace = TRUE;
do {
offset = next;
next = strchrnul(offset, ',');
snprintf(token, 499, "%.*s", (int)(next - offset), offset);
crm_info("Looking for %s from %s (%d)", token, env_value, lpc);
qb_log_filter_ctl(lpc,
QB_LOG_FILTER_ADD,
QB_LOG_FILTER_FILE,
token,
LOG_TRACE);
if (next[0] != 0) {
next++;
}
} while (next != NULL && next[0] != 0);
}
env_value = getenv("PCMK_trace_formats");
if (env_value) {
trace = TRUE;
crm_info("Looking for format strings matching %s (%d)", env_value, lpc);
qb_log_filter_ctl(lpc,
QB_LOG_FILTER_ADD,
QB_LOG_FILTER_FORMAT,
env_value,
LOG_TRACE);
}
env_value = getenv("PCMK_trace_functions");
if (env_value) {
trace = TRUE;
crm_info("Looking for functions named %s (%d)", env_value, lpc);
qb_log_filter_ctl(lpc,
QB_LOG_FILTER_ADD,
QB_LOG_FILTER_FUNCTION,
env_value,
LOG_TRACE);
}
if(trace) {
set_format_string(lpc, crm_system_name, trace);
}
}
}
#endif
}
+#ifndef NAME_MAX
+# define NAME_MAX 256
+#endif
+gboolean daemon_option_enabled(const char *daemon, const char *option)
+{
+ char env_name[NAME_MAX];
+ const char *value = NULL;
+
+ snprintf(env_name, NAME_MAX, "PCMK_%s", option);
+ value = getenv(env_name);
+ if (value != NULL && crm_is_true(value)) {
+ return TRUE;
+
+ } else if (value != NULL && strstr(value, daemon)) {
+ return TRUE;
+ }
+
+ snprintf(env_name, NAME_MAX, "HA_%s", option);
+ value = getenv(env_name);
+ if (value != NULL && crm_is_true(value)) {
+ return TRUE;
+ }
+
+ return FALSE;
+}
gboolean
crm_log_init_worker(const char *entity, int level, gboolean coredir, gboolean to_stderr,
int argc, char **argv, gboolean quiet)
{
const char *logfile = NULL;
const char *facility = getenv("HA_logfacility");
/* Redirect messages from glib functions to our handler */
-/* cl_malloc_forced_for_glib(); */
#ifdef HAVE_G_LOG_SET_DEFAULT_HANDLER
glib_log_default = g_log_set_default_handler(crm_glib_handler, NULL);
#endif
/* and for good measure... - this enum is a bit field (!) */
g_log_set_always_fatal((GLogLevelFlags) 0); /*value out of range */
if(facility == NULL) {
/* Set a default */
facility = "daemon";
}
if (entity) {
crm_system_name = entity;
} else if (argc > 0 && argv != NULL) {
crm_system_name = basename(argv[0]);
if (strstr(crm_system_name, "lt-") == crm_system_name) {
crm_system_name += 3;
}
} else if (crm_system_name == NULL) {
crm_system_name = "Unknown";
}
setenv("PCMK_service", crm_system_name, 1);
+ if(daemon_option_enabled(crm_system_name, "debug")) {
+ /* Override the default setting */
+ level = LOG_DEBUG;
+ }
+
+ if(daemon_option_enabled(crm_system_name, "stderr")) {
+ /* Override the default setting */
+ to_stderr = TRUE;
+ }
+
#if LIBQB_LOGGING
crm_log_level = level;
qb_log_init(crm_system_name, qb_log_facility2int(facility), level);
#else
cl_log_set_entity(crm_system_name);
set_crm_log_level(level);
crm_set_env_options();
#endif
if (quiet) {
/* Nuke any syslog activity */
unsetenv("HA_logfacility");
#if LIBQB_LOGGING
qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_FALSE);
#else
cl_log_set_facility(0);
#endif
} else {
setenv("HA_logfacility", facility, TRUE);
crm_log_args(argc, argv);
}
crm_enable_stderr(to_stderr);
logfile = getenv("HA_debugfile");
#if LIBQB_LOGGING
if(logfile) {
int fd = qb_log_file_open(logfile);
qb_log_filter_ctl(fd, QB_LOG_FILTER_ADD, QB_LOG_FILTER_FILE, "*", level);
qb_log_ctl(fd, QB_LOG_CONF_ENABLED, QB_TRUE);
}
/* Set the default log formats */
{
int lpc = 0;
for(lpc = QB_LOG_SYSLOG; lpc < QB_LOG_TARGET_MAX; lpc++) {
set_format_string(lpc, crm_system_name, FALSE);
}
}
#endif
/* Ok, now we can start logging... */
if (coredir) {
const char *user = getenv("USER");
if (user != NULL && safe_str_neq(user, "root") && safe_str_neq(user, CRM_DAEMON_USER)) {
crm_trace("Not switching to corefile directory for %s", user);
coredir = FALSE;
}
}
if (coredir) {
int user = getuid();
const char *base = HA_COREDIR;
struct passwd *pwent = getpwuid(user);
if (pwent == NULL) {
crm_perror(LOG_ERR, "Cannot get name for uid: %d", user);
} else if (safe_str_neq(pwent->pw_name, "root")
&& safe_str_neq(pwent->pw_name, "nobody")
&& safe_str_neq(pwent->pw_name, CRM_DAEMON_USER)) {
crm_debug("Don't change active directory for regular user: %s", pwent->pw_name);
} else if (chdir(base) < 0) {
crm_perror(LOG_ERR, "Cannot change active directory to %s", base);
} else if (chdir(pwent->pw_name) < 0) {
crm_perror(LOG_ERR, "Cannot change active directory to %s/%s", base, pwent->pw_name);
} else {
crm_info("Changed active directory to %s/%s", base, pwent->pw_name);
#if 0
{
char path[512];
snprintf(path, 512, "%s-%d", crm_system_name, getpid());
mkdir(path, 0750);
chdir(path);
crm_info("Changed active directory to %s/%s/%s", base, pwent->pw_name, path);
}
#endif
}
}
update_all_trace_data();
crm_signal(DEBUG_INC, alter_debug);
crm_signal(DEBUG_DEC, alter_debug);
return TRUE;
}
/* returns the old value */
unsigned int
set_crm_log_level(unsigned int level)
{
unsigned int old = crm_log_level;
#if LIBQB_LOGGING
int lpc = 0;
for(lpc = QB_LOG_SYSLOG; lpc < QB_LOG_TARGET_MAX; lpc++) {
if (qb_log_ctl(lpc, QB_LOG_CONF_STATE_GET, 0) == QB_LOG_STATE_ENABLED) {
if(old > level) {
qb_log_filter_ctl(lpc, QB_LOG_FILTER_REMOVE, QB_LOG_FILTER_FILE, "*", old);
}
if(old != level) {
int rc = qb_log_filter_ctl(lpc, QB_LOG_FILTER_ADD, QB_LOG_FILTER_FILE, "*", level);
crm_info("New log level: %d %d", level, rc);
/* qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_PRIORITY_BUMP, LOG_INFO - LOG_DEBUG);
* Needed? Yes, if we want trace logging sent to syslog but the semantics suck
*/
}
set_format_string(lpc, crm_system_name, level > LOG_DEBUG);
}
}
#endif
crm_log_level = level;
return old;
}
void
crm_enable_stderr(int enable)
{
#if LIBQB_LOGGING
if (enable && qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_STATE_GET, 0) != QB_LOG_STATE_ENABLED) {
qb_log_filter_ctl(QB_LOG_STDERR, QB_LOG_FILTER_ADD, QB_LOG_FILTER_FILE, "*", crm_log_level);
set_format_string(QB_LOG_STDERR, crm_system_name, crm_log_level > LOG_DEBUG);
qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_ENABLED, QB_TRUE);
} else if(enable == FALSE) {
qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_ENABLED, QB_FALSE);
}
#else
cl_log_enable_stderr(enable);
#endif
}
void
crm_bump_log_level(void)
{
#if LIBQB_LOGGING
if (qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_STATE_GET, 0) == QB_LOG_STATE_ENABLED) {
set_crm_log_level(crm_log_level + 1);
}
#else
set_crm_log_level(crm_log_level + 1);
#endif
crm_enable_stderr(TRUE);
}
int
crm_should_log(int level)
{
if(level <= crm_log_level) {
return 1;
}
return 0;
}
unsigned int
get_crm_log_level(void)
{
return crm_log_level;
}
static int
crm_version_helper(const char *text, char **end_text)
{
int atoi_result = -1;
CRM_ASSERT(end_text != NULL);
errno = 0;
if (text != NULL && text[0] != 0) {
atoi_result = (int)strtol(text, end_text, 10);
if (errno == EINVAL) {
crm_err("Conversion of '%s' %c failed", text, text[0]);
atoi_result = -1;
}
}
return atoi_result;
}
void
crm_log_args(int argc, char **argv)
{
int lpc = 0;
int len = 0;
int existing_len = 0;
char *arg_string = NULL;
if(argc == 0 || argv == NULL) {
return;
}
for(;lpc < argc; lpc++) {
if(argv[lpc] == NULL) {
break;
}
len = 2 + strlen(argv[lpc]); /* +1 space, +1 EOS */
if(arg_string) {
existing_len = strlen(arg_string);
}
arg_string = realloc(arg_string, len + existing_len);
sprintf(arg_string + existing_len, "%s ", argv[lpc]);
}
cl_log(LOG_INFO, "Invoked: %s", arg_string);
free(arg_string);
}
/*
* version1 < version2 : -1
* version1 = version2 : 0
* version1 > version2 : 1
*/
int
compare_version(const char *version1, const char *version2)
{
int rc = 0;
int lpc = 0;
char *ver1_copy = NULL, *ver2_copy = NULL;
char *rest1 = NULL, *rest2 = NULL;
if (version1 == NULL && version2 == NULL) {
return 0;
} else if (version1 == NULL) {
return -1;
} else if (version2 == NULL) {
return 1;
}
ver1_copy = crm_strdup(version1);
ver2_copy = crm_strdup(version2);
rest1 = ver1_copy;
rest2 = ver2_copy;
while (1) {
int digit1 = 0;
int digit2 = 0;
lpc++;
if (rest1 == rest2) {
break;
}
if (rest1 != NULL) {
digit1 = crm_version_helper(rest1, &rest1);
}
if (rest2 != NULL) {
digit2 = crm_version_helper(rest2, &rest2);
}
if (digit1 < digit2) {
rc = -1;
crm_trace("%d < %d", digit1, digit2);
break;
} else if (digit1 > digit2) {
rc = 1;
crm_trace("%d > %d", digit1, digit2);
break;
}
if (rest1 != NULL && rest1[0] == '.') {
rest1++;
}
if (rest1 != NULL && rest1[0] == 0) {
rest1 = NULL;
}
if (rest2 != NULL && rest2[0] == '.') {
rest2++;
}
if (rest2 != NULL && rest2[0] == 0) {
rest2 = NULL;
}
}
crm_free(ver1_copy);
crm_free(ver2_copy);
if (rc == 0) {
crm_trace("%s == %s (%d)", version1, version2, lpc);
} else if (rc < 0) {
crm_trace("%s < %s (%d)", version1, version2, lpc);
} else if (rc > 0) {
crm_trace("%s > %s (%d)", version1, version2, lpc);
}
return rc;
}
gboolean do_stderr = FALSE;
void
alter_debug(int nsig)
{
int level = get_crm_log_level();
crm_signal(DEBUG_INC, alter_debug);
crm_signal(DEBUG_DEC, alter_debug);
switch (nsig) {
case DEBUG_INC:
crm_bump_log_level();
break;
case DEBUG_DEC:
if (level > 0) {
set_crm_log_level(level-1);
}
break;
default:
fprintf(stderr, "Unknown signal %d\n", nsig);
crm_err("Unknown signal %d", nsig);
break;
}
}
void
g_hash_destroy_str(gpointer data)
{
crm_free(data);
}
#include <sys/types.h>
/* #include <stdlib.h> */
/* #include <limits.h> */
long long
crm_int_helper(const char *text, char **end_text)
{
long long result = -1;
char *local_end_text = NULL;
int saved_errno = 0;
errno = 0;
if (text != NULL) {
#ifdef ANSI_ONLY
if (end_text != NULL) {
result = strtol(text, end_text, 10);
} else {
result = strtol(text, &local_end_text, 10);
}
#else
if (end_text != NULL) {
result = strtoll(text, end_text, 10);
} else {
result = strtoll(text, &local_end_text, 10);
}
#endif
saved_errno = errno;
/* CRM_CHECK(errno != EINVAL); */
if (errno == EINVAL) {
crm_err("Conversion of %s failed", text);
result = -1;
} else if (errno == ERANGE) {
crm_err("Conversion of %s was clipped: %lld", text, result);
} else if (errno != 0) {
crm_perror(LOG_ERR, "Conversion of %s failed:", text);
}
if (local_end_text != NULL && local_end_text[0] != '\0') {
crm_err("Characters left over after parsing '%s': '%s'", text, local_end_text);
}
errno = saved_errno;
}
return result;
}
int
crm_parse_int(const char *text, const char *default_text)
{
int atoi_result = -1;
if (text != NULL) {
atoi_result = crm_int_helper(text, NULL);
if (errno == 0) {
return atoi_result;
}
}
if (default_text != NULL) {
atoi_result = crm_int_helper(default_text, NULL);
if (errno == 0) {
return atoi_result;
}
} else {
crm_err("No default conversion value supplied");
}
return -1;
}
gboolean
safe_str_neq(const char *a, const char *b)
{
if (a == b) {
return FALSE;
} else if (a == NULL || b == NULL) {
return TRUE;
} else if (strcasecmp(a, b) == 0) {
return FALSE;
}
return TRUE;
}
char *
crm_strdup_fn(const char *src, const char *file, const char *fn, int line)
{
char *dup = NULL;
CRM_CHECK(src != NULL, crm_err("Could not perform copy at %s:%d (%s)", file, line, fn);
return NULL);
crm_malloc0(dup, strlen(src) + 1);
return strcpy(dup, src);
}
#define ENV_PREFIX "HA_"
void
crm_set_env_options(void)
{
cl_inherit_logging_environment(500);
cl_log_set_logd_channel_source(NULL, NULL);
if (debug_level > 0 && (debug_level + LOG_INFO) > (int)get_crm_log_level()) {
set_crm_log_level(LOG_INFO + debug_level);
}
}
gboolean
crm_is_true(const char *s)
{
gboolean ret = FALSE;
if (s != NULL) {
crm_str_to_boolean(s, &ret);
}
return ret;
}
int
crm_str_to_boolean(const char *s, int *ret)
{
if (s == NULL) {
return -1;
} else if (strcasecmp(s, "true") == 0
|| strcasecmp(s, "on") == 0
|| strcasecmp(s, "yes") == 0 || strcasecmp(s, "y") == 0 || strcasecmp(s, "1") == 0) {
*ret = TRUE;
return 1;
} else if (strcasecmp(s, "false") == 0
|| strcasecmp(s, "off") == 0
|| strcasecmp(s, "no") == 0 || strcasecmp(s, "n") == 0 || strcasecmp(s, "0") == 0) {
*ret = FALSE;
return 1;
}
return -1;
}
#ifndef NUMCHARS
# define NUMCHARS "0123456789."
#endif
#ifndef WHITESPACE
# define WHITESPACE " \t\n\r\f"
#endif
unsigned long long
crm_get_interval(const char *input)
{
ha_time_t *interval = NULL;
char *input_copy = crm_strdup(input);
char *input_copy_mutable = input_copy;
unsigned long long msec = 0;
if (input == NULL) {
return 0;
} else if (input[0] != 'P') {
crm_free(input_copy);
return crm_get_msec(input);
}
interval = parse_time_duration(&input_copy_mutable);
msec = date_in_seconds(interval);
free_ha_date(interval);
crm_free(input_copy);
return msec * 1000;
}
long long
crm_get_msec(const char *input)
{
const char *cp = input;
const char *units;
long long multiplier = 1000;
long long divisor = 1;
long long msec = -1;
char *end_text = NULL;
/* double dret; */
if (input == NULL) {
return msec;
}
cp += strspn(cp, WHITESPACE);
units = cp + strspn(cp, NUMCHARS);
units += strspn(units, WHITESPACE);
if (strchr(NUMCHARS, *cp) == NULL) {
return msec;
}
if (strncasecmp(units, "ms", 2) == 0 || strncasecmp(units, "msec", 4) == 0) {
multiplier = 1;
divisor = 1;
} else if (strncasecmp(units, "us", 2) == 0 || strncasecmp(units, "usec", 4) == 0) {
multiplier = 1;
divisor = 1000;
} else if (strncasecmp(units, "s", 1) == 0 || strncasecmp(units, "sec", 3) == 0) {
multiplier = 1000;
divisor = 1;
} else if (strncasecmp(units, "m", 1) == 0 || strncasecmp(units, "min", 3) == 0) {
multiplier = 60 * 1000;
divisor = 1;
} else if (strncasecmp(units, "h", 1) == 0 || strncasecmp(units, "hr", 2) == 0) {
multiplier = 60 * 60 * 1000;
divisor = 1;
} else if (*units != EOS && *units != '\n' && *units != '\r') {
return msec;
}
msec = crm_int_helper(cp, &end_text);
msec *= multiplier;
msec /= divisor;
/* dret += 0.5; */
/* msec = (long long)dret; */
return msec;
}
const char *
op_status2text(op_status_t status)
{
switch (status) {
case LRM_OP_PENDING:
return "pending";
break;
case LRM_OP_DONE:
return "complete";
break;
case LRM_OP_ERROR:
return "Error";
break;
case LRM_OP_TIMEOUT:
return "Timed Out";
break;
case LRM_OP_NOTSUPPORTED:
return "NOT SUPPORTED";
break;
case LRM_OP_CANCELLED:
return "Cancelled";
break;
}
crm_err("Unknown status: %d", status);
return "UNKNOWN!";
}
char *
generate_op_key(const char *rsc_id, const char *op_type, int interval)
{
int len = 35;
char *op_id = NULL;
CRM_CHECK(rsc_id != NULL, return NULL);
CRM_CHECK(op_type != NULL, return NULL);
len += strlen(op_type);
len += strlen(rsc_id);
crm_malloc0(op_id, len);
CRM_CHECK(op_id != NULL, return NULL);
sprintf(op_id, "%s_%s_%d", rsc_id, op_type, interval);
return op_id;
}
gboolean
parse_op_key(const char *key, char **rsc_id, char **op_type, int *interval)
{
char *notify = NULL;
char *mutable_key = NULL;
char *mutable_key_ptr = NULL;
int len = 0, offset = 0, ch = 0;
CRM_CHECK(key != NULL, return FALSE);
*interval = 0;
len = strlen(key);
offset = len - 1;
crm_trace("Source: %s", key);
while (offset > 0 && isdigit(key[offset])) {
int digits = len - offset;
ch = key[offset] - '0';
CRM_CHECK(ch < 10, return FALSE);
CRM_CHECK(ch >= 0, return FALSE);
while (digits > 1) {
digits--;
ch = ch * 10;
}
*interval += ch;
offset--;
}
crm_trace(" Interval: %d", *interval);
CRM_CHECK(key[offset] == '_', return FALSE);
mutable_key = crm_strdup(key);
mutable_key_ptr = mutable_key_ptr;
mutable_key[offset] = 0;
offset--;
while (offset > 0 && key[offset] != '_') {
offset--;
}
CRM_CHECK(key[offset] == '_', crm_free(mutable_key);
return FALSE);
mutable_key_ptr = mutable_key + offset + 1;
crm_trace(" Action: %s", mutable_key_ptr);
*op_type = crm_strdup(mutable_key_ptr);
mutable_key[offset] = 0;
offset--;
CRM_CHECK(mutable_key != mutable_key_ptr, crm_free(mutable_key);
return FALSE);
notify = strstr(mutable_key, "_post_notify");
if (safe_str_eq(notify, "_post_notify")) {
notify[0] = 0;
}
notify = strstr(mutable_key, "_pre_notify");
if (safe_str_eq(notify, "_pre_notify")) {
notify[0] = 0;
}
crm_trace(" Resource: %s", mutable_key);
*rsc_id = mutable_key;
return TRUE;
}
char *
generate_notify_key(const char *rsc_id, const char *notify_type, const char *op_type)
{
int len = 12;
char *op_id = NULL;
CRM_CHECK(rsc_id != NULL, return NULL);
CRM_CHECK(op_type != NULL, return NULL);
CRM_CHECK(notify_type != NULL, return NULL);
len += strlen(op_type);
len += strlen(rsc_id);
len += strlen(notify_type);
crm_malloc0(op_id, len);
if (op_id != NULL) {
sprintf(op_id, "%s_%s_notify_%s_0", rsc_id, notify_type, op_type);
}
return op_id;
}
char *
generate_transition_magic_v202(const char *transition_key, int op_status)
{
int len = 80;
char *fail_state = NULL;
CRM_CHECK(transition_key != NULL, return NULL);
len += strlen(transition_key);
crm_malloc0(fail_state, len);
if (fail_state != NULL) {
snprintf(fail_state, len, "%d:%s", op_status, transition_key);
}
return fail_state;
}
char *
generate_transition_magic(const char *transition_key, int op_status, int op_rc)
{
int len = 80;
char *fail_state = NULL;
CRM_CHECK(transition_key != NULL, return NULL);
len += strlen(transition_key);
crm_malloc0(fail_state, len);
if (fail_state != NULL) {
snprintf(fail_state, len, "%d:%d;%s", op_status, op_rc, transition_key);
}
return fail_state;
}
gboolean
decode_transition_magic(const char *magic, char **uuid, int *transition_id, int *action_id,
int *op_status, int *op_rc, int *target_rc)
{
int res = 0;
char *key = NULL;
gboolean result = TRUE;
CRM_CHECK(magic != NULL, return FALSE);
CRM_CHECK(op_rc != NULL, return FALSE);
CRM_CHECK(op_status != NULL, return FALSE);
crm_malloc0(key, strlen(magic) + 1);
res = sscanf(magic, "%d:%d;%s", op_status, op_rc, key);
if (res != 3) {
crm_crit("Only found %d items in: %s", res, magic);
result = FALSE;
goto bail;
}
CRM_CHECK(decode_transition_key(key, uuid, transition_id, action_id, target_rc), result = FALSE;
goto bail;);
bail:
crm_free(key);
return result;
}
char *
generate_transition_key(int transition_id, int action_id, int target_rc, const char *node)
{
int len = 40;
char *fail_state = NULL;
CRM_CHECK(node != NULL, return NULL);
len += strlen(node);
crm_malloc0(fail_state, len);
if (fail_state != NULL) {
snprintf(fail_state, len, "%d:%d:%d:%s", action_id, transition_id, target_rc, node);
}
return fail_state;
}
gboolean
decode_transition_key(const char *key, char **uuid, int *transition_id, int *action_id,
int *target_rc)
{
int res = 0;
gboolean done = FALSE;
CRM_CHECK(uuid != NULL, return FALSE);
CRM_CHECK(target_rc != NULL, return FALSE);
CRM_CHECK(action_id != NULL, return FALSE);
CRM_CHECK(transition_id != NULL, return FALSE);
crm_malloc0(*uuid, strlen(key) + 1);
res = sscanf(key, "%d:%d:%d:%s", action_id, transition_id, target_rc, *uuid);
switch (res) {
case 4:
/* Post Pacemaker 0.6 */
done = TRUE;
break;
case 3:
case 2:
/* this can be tricky - the UUID might start with an integer */
/* Until Pacemaker 0.6 */
done = TRUE;
*target_rc = -1;
res = sscanf(key, "%d:%d:%s", action_id, transition_id, *uuid);
if (res == 2) {
*action_id = -1;
res = sscanf(key, "%d:%s", transition_id, *uuid);
CRM_CHECK(res == 2, done = FALSE);
} else if (res != 3) {
CRM_CHECK(res == 3, done = FALSE);
}
break;
case 1:
/* Prior to Heartbeat 2.0.8 */
done = TRUE;
*action_id = -1;
*target_rc = -1;
res = sscanf(key, "%d:%s", transition_id, *uuid);
CRM_CHECK(res == 2, done = FALSE);
break;
default:
crm_crit("Unhandled sscanf result (%d) for %s", res, key);
}
if (strlen(*uuid) != 36) {
crm_warn("Bad UUID (%s) in sscanf result (%d) for %s", *uuid, res, key);
}
if (done == FALSE) {
crm_err("Cannot decode '%s' rc=%d", key, res);
crm_free(*uuid);
*uuid = NULL;
*target_rc = -1;
*action_id = -1;
*transition_id = -1;
}
return done;
}
void
filter_action_parameters(xmlNode * param_set, const char *version)
{
char *key = NULL;
char *timeout = NULL;
char *interval = NULL;
const char *attr_filter[] = {
XML_ATTR_ID,
XML_ATTR_CRM_VERSION,
XML_LRM_ATTR_OP_DIGEST,
};
gboolean do_delete = FALSE;
int lpc = 0;
static int meta_len = 0;
if (meta_len == 0) {
meta_len = strlen(CRM_META);
}
if (param_set == NULL) {
return;
}
for (lpc = 0; lpc < DIMOF(attr_filter); lpc++) {
xml_remove_prop(param_set, attr_filter[lpc]);
}
key = crm_meta_name(XML_LRM_ATTR_INTERVAL);
interval = crm_element_value_copy(param_set, key);
crm_free(key);
key = crm_meta_name(XML_ATTR_TIMEOUT);
timeout = crm_element_value_copy(param_set, key);
if (param_set) {
xmlAttrPtr xIter = param_set->properties;
while (xIter) {
const char *prop_name = (const char *)xIter->name;
xIter = xIter->next;
do_delete = FALSE;
if (strncasecmp(prop_name, CRM_META, meta_len) == 0) {
do_delete = TRUE;
}
if (do_delete) {
xml_remove_prop(param_set, prop_name);
}
}
}
if (crm_get_msec(interval) > 0 && compare_version(version, "1.0.8") > 0) {
/* Re-instate the operation's timeout value */
if (timeout != NULL) {
crm_xml_add(param_set, key, timeout);
}
}
crm_free(interval);
crm_free(timeout);
crm_free(key);
}
void
filter_reload_parameters(xmlNode * param_set, const char *restart_string)
{
int len = 0;
char *name = NULL;
char *match = NULL;
if (param_set == NULL) {
return;
}
if (param_set) {
xmlAttrPtr xIter = param_set->properties;
while (xIter) {
const char *prop_name = (const char *)xIter->name;
xIter = xIter->next;
name = NULL;
len = strlen(prop_name) + 3;
crm_malloc0(name, len);
sprintf(name, " %s ", prop_name);
name[len - 1] = 0;
match = strstr(restart_string, name);
if (match == NULL) {
crm_trace("%s not found in %s", prop_name, restart_string);
xml_remove_prop(param_set, prop_name);
}
crm_free(name);
}
}
}
void
crm_abort(const char *file, const char *function, int line,
const char *assert_condition, gboolean do_core, gboolean do_fork)
{
int rc = 0;
int pid = 0;
int status = 0;
if (do_core == FALSE) {
do_crm_log(LOG_ERR, "%s: Triggered assert at %s:%d : %s",
function, file, line, assert_condition);
return;
} else if (do_fork) {
pid = fork();
} else {
do_crm_log(LOG_ERR, "%s: Triggered fatal assert at %s:%d : %s",
function, file, line, assert_condition);
}
switch (pid) {
case -1:
do_crm_log(LOG_CRIT, "%s: Cannot create core for non-fatal assert at %s:%d : %s",
function, file, line, assert_condition);
return;
case 0: /* Child */
abort();
break;
default: /* Parent */
do_crm_log(LOG_ERR,
"%s: Forked child %d to record non-fatal assert at %s:%d : %s",
function, pid, file, line, assert_condition);
do {
rc = waitpid(pid, &status, 0);
if (rc < 0 && errno != EINTR) {
crm_perror(LOG_ERR, "%s: Cannot wait on forked child %d", function, pid);
}
} while (rc < 0 && errno == EINTR);
return;
}
}
char *
generate_series_filename(const char *directory, const char *series, int sequence, gboolean bzip)
{
int len = 40;
char *filename = NULL;
const char *ext = "raw";
CRM_CHECK(directory != NULL, return NULL);
CRM_CHECK(series != NULL, return NULL);
len += strlen(directory);
len += strlen(series);
crm_malloc0(filename, len);
CRM_CHECK(filename != NULL, return NULL);
if (bzip) {
ext = "bz2";
}
sprintf(filename, "%s/%s-%d.%s", directory, series, sequence, ext);
return filename;
}
int
get_last_sequence(const char *directory, const char *series)
{
FILE *file_strm = NULL;
int start = 0, length = 0, read_len = 0;
char *series_file = NULL;
char *buffer = NULL;
int seq = 0;
int len = 36;
CRM_CHECK(directory != NULL, return 0);
CRM_CHECK(series != NULL, return 0);
len += strlen(directory);
len += strlen(series);
crm_malloc0(series_file, len);
CRM_CHECK(series_file != NULL, return 0);
sprintf(series_file, "%s/%s.last", directory, series);
file_strm = fopen(series_file, "r");
if (file_strm == NULL) {
crm_debug("Series file %s does not exist", series_file);
crm_free(series_file);
return 0;
}
/* see how big the file is */
start = ftell(file_strm);
fseek(file_strm, 0L, SEEK_END);
length = ftell(file_strm);
fseek(file_strm, 0L, start);
CRM_ASSERT(length >= 0);
CRM_ASSERT(start == ftell(file_strm));
if (length <= 0) {
crm_info("%s was not valid", series_file);
crm_free(buffer);
buffer = NULL;
} else {
crm_trace("Reading %d bytes from file", length);
crm_malloc0(buffer, (length + 1));
read_len = fread(buffer, 1, length, file_strm);
if (read_len != length) {
crm_err("Calculated and read bytes differ: %d vs. %d", length, read_len);
crm_free(buffer);
buffer = NULL;
}
}
crm_free(series_file);
seq = crm_parse_int(buffer, "0");
crm_free(buffer);
fclose(file_strm);
return seq;
}
void
write_last_sequence(const char *directory, const char *series, int sequence, int max)
{
int rc = 0;
int len = 36;
FILE *file_strm = NULL;
char *series_file = NULL;
CRM_CHECK(directory != NULL, return);
CRM_CHECK(series != NULL, return);
if (max == 0) {
return;
}
if (sequence >= max) {
sequence = 0;
}
len += strlen(directory);
len += strlen(series);
crm_malloc0(series_file, len);
sprintf(series_file, "%s/%s.last", directory, series);
file_strm = fopen(series_file, "w");
if (file_strm == NULL) {
crm_err("Cannout open series file %s for writing", series_file);
goto bail;
}
rc = fprintf(file_strm, "%d", sequence);
if (rc < 0) {
crm_perror(LOG_ERR, "Cannot write to series file %s", series_file);
}
bail:
if (file_strm != NULL) {
fflush(file_strm);
fclose(file_strm);
}
crm_free(series_file);
}
#define LOCKSTRLEN 11
int
crm_pid_active(long pid)
{
if (pid <= 0) {
return -1;
} else if (kill(pid, 0) < 0 && errno == ESRCH) {
return 0;
}
#ifndef HAVE_PROC_PID
return 1;
#else
{
int rc = 0;
int running = 0;
char proc_path[PATH_MAX], exe_path[PATH_MAX], myexe_path[PATH_MAX];
/* check to make sure pid hasn't been reused by another process */
snprintf(proc_path, sizeof(proc_path), "/proc/%lu/exe", pid);
rc = readlink(proc_path, exe_path, PATH_MAX - 1);
if (rc < 0) {
crm_perror(LOG_ERR, "Could not read from %s", proc_path);
goto bail;
}
exe_path[rc] = 0;
snprintf(proc_path, sizeof(proc_path), "/proc/%lu/exe", (long unsigned int)getpid());
rc = readlink(proc_path, myexe_path, PATH_MAX - 1);
if (rc < 0) {
crm_perror(LOG_ERR, "Could not read from %s", proc_path);
goto bail;
}
myexe_path[rc] = 0;
if (strcmp(exe_path, myexe_path) == 0) {
running = 1;
}
}
bail:
return running;
#endif
}
int
crm_read_pidfile(const char *filename)
{
int fd;
long pid = -1;
char buf[LOCKSTRLEN + 1];
if ((fd = open(filename, O_RDONLY)) < 0) {
goto bail;
}
if (read(fd, buf, sizeof(buf)) < 1) {
goto bail;
}
if (sscanf(buf, "%lu", &pid) > 0) {
if (pid <= 0) {
pid = -LSB_STATUS_STOPPED;
}
}
bail:
if (fd >= 0) {
close(fd);
}
return pid;
}
int
crm_lock_pidfile(const char *filename)
{
struct stat sbuf;
int fd = 0, rc = 0;
long pid = 0, mypid = 0;
char lf_name[256], tf_name[256], buf[LOCKSTRLEN + 1];
mypid = (unsigned long)getpid();
snprintf(lf_name, sizeof(lf_name), "%s", filename);
snprintf(tf_name, sizeof(tf_name), "%s.%lu", filename, mypid);
if ((fd = open(lf_name, O_RDONLY)) >= 0) {
if (fstat(fd, &sbuf) >= 0 && sbuf.st_size < LOCKSTRLEN) {
sleep(1); /* if someone was about to create one,
* give'm a sec to do so
* Though if they follow our protocol,
* this won't happen. They should really
* put the pid in, then link, not the
* other way around.
*/
}
if (read(fd, buf, sizeof(buf)) > 0) {
if (sscanf(buf, "%lu", &pid) > 0) {
if (pid > 1 && pid != getpid() && crm_pid_active(pid)) {
/* locked by existing process - give up */
close(fd);
return -1;
}
}
}
unlink(lf_name);
close(fd);
}
if ((fd = open(tf_name, O_CREAT | O_WRONLY | O_EXCL, 0644)) < 0) {
/* Hmmh, why did we fail? Anyway, nothing we can do about it */
return -3;
}
/* Slight overkill with the %*d format ;-) */
snprintf(buf, sizeof(buf), "%*lu\n", LOCKSTRLEN - 1, mypid);
if (write(fd, buf, LOCKSTRLEN) != LOCKSTRLEN) {
/* Again, nothing we can do about this */
rc = -3;
close(fd);
goto out;
}
close(fd);
switch (link(tf_name, lf_name)) {
case 0:
if (stat(tf_name, &sbuf) < 0) {
/* something weird happened */
rc = -3;
} else if (sbuf.st_nlink < 2) {
/* somehow, it didn't get through - NFS trouble? */
rc = -2;
} else {
rc = 0;
}
break;
case EEXIST:
rc = -1;
break;
default:
rc = -3;
}
out:
unlink(tf_name);
return rc;
}
void
crm_make_daemon(const char *name, gboolean daemonize, const char *pidfile)
{
long pid;
const char *devnull = "/dev/null";
if (daemonize == FALSE) {
return;
}
pid = fork();
if (pid < 0) {
fprintf(stderr, "%s: could not start daemon\n", name);
crm_perror(LOG_ERR, "fork");
exit(LSB_EXIT_GENERIC);
} else if (pid > 0) {
exit(LSB_EXIT_OK);
}
if (crm_lock_pidfile(pidfile) < 0) {
pid = crm_read_pidfile(pidfile);
if (crm_pid_active(pid) > 0) {
crm_warn("%s: already running [pid %ld] (%s).\n", name, pid, pidfile);
exit(LSB_EXIT_OK);
}
}
umask(022);
close(STDIN_FILENO);
(void)open(devnull, O_RDONLY); /* Stdin: fd 0 */
close(STDOUT_FILENO);
(void)open(devnull, O_WRONLY); /* Stdout: fd 1 */
close(STDERR_FILENO);
(void)open(devnull, O_WRONLY); /* Stderr: fd 2 */
}
gboolean
crm_is_writable(const char *dir, const char *file,
const char *user, const char *group, gboolean need_both)
{
int s_res = -1;
struct stat buf;
char *full_file = NULL;
const char *target = NULL;
gboolean pass = TRUE;
gboolean readwritable = FALSE;
CRM_ASSERT(dir != NULL);
if (file != NULL) {
full_file = crm_concat(dir, file, '/');
target = full_file;
s_res = stat(full_file, &buf);
if (s_res == 0 && S_ISREG(buf.st_mode) == FALSE) {
crm_err("%s must be a regular file", target);
pass = FALSE;
goto out;
}
}
if (s_res != 0) {
target = dir;
s_res = stat(dir, &buf);
if (s_res != 0) {
crm_err("%s must exist and be a directory", dir);
pass = FALSE;
goto out;
} else if (S_ISDIR(buf.st_mode) == FALSE) {
crm_err("%s must be a directory", dir);
pass = FALSE;
}
}
if (user) {
struct passwd *sys_user = NULL;
sys_user = getpwnam(user);
readwritable = (sys_user != NULL
&& buf.st_uid == sys_user->pw_uid && (buf.st_mode & (S_IRUSR | S_IWUSR)));
if (readwritable == FALSE) {
crm_err("%s must be owned and r/w by user %s", target, user);
if (need_both) {
pass = FALSE;
}
}
}
if (group) {
struct group *sys_grp = getgrnam(group);
readwritable = (sys_grp != NULL
&& buf.st_gid == sys_grp->gr_gid && (buf.st_mode & (S_IRGRP | S_IWGRP)));
if (readwritable == FALSE) {
if (need_both || user == NULL) {
pass = FALSE;
crm_err("%s must be owned and r/w by group %s", target, group);
} else {
crm_warn("%s should be owned and r/w by group %s", target, group);
}
}
}
out:
crm_free(full_file);
return pass;
}
static unsigned long long crm_bit_filter = 0; /* 0x00000002ULL; */
long long
crm_clear_bit(const char *function, long long word, long long bit)
{
if(bit & crm_bit_filter) {
crm_err("Bit 0x%.16llx cleared by %s", bit, function);
} else {
crm_trace("Bit 0x%.16llx cleared by %s", bit, function);
}
word &= ~bit;
return word;
}
long long
crm_set_bit(const char *function, long long word, long long bit)
{
if(bit & crm_bit_filter) {
crm_err("Bit 0x%.16llx set by %s", bit, function);
} else {
crm_trace("Bit 0x%.16llx set by %s", bit, function);
}
word |= bit;
return word;
}
gboolean
crm_str_eq(const char *a, const char *b, gboolean use_case)
{
if (a == b) {
return TRUE;
} else if (a == NULL || b == NULL) {
/* shouldn't be comparing NULLs */
return FALSE;
} else if (use_case && a[0] != b[0]) {
return FALSE;
} else if (strcasecmp(a, b) == 0) {
return TRUE;
}
return FALSE;
}
char *
crm_meta_name(const char *field)
{
int lpc = 0;
int max = 0;
char *crm_name = NULL;
CRM_CHECK(field != NULL, return NULL);
crm_name = crm_concat(CRM_META, field, '_');
/* Massage the names so they can be used as shell variables */
max = strlen(crm_name);
for (; lpc < max; lpc++) {
switch (crm_name[lpc]) {
case '-':
crm_name[lpc] = '_';
break;
}
}
return crm_name;
}
const char *
crm_meta_value(GHashTable * hash, const char *field)
{
char *key = NULL;
const char *value = NULL;
key = crm_meta_name(field);
if (key) {
value = g_hash_table_lookup(hash, key);
crm_free(key);
}
return value;
}
static struct crm_option *crm_long_options = NULL;
static const char *crm_app_description = NULL;
static const char *crm_short_options = NULL;
static const char *crm_app_usage = NULL;
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
*/
crm_realloc(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;
}
crm_realloc(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 */
crm_realloc(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;
}
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 = 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) {
crm_realloc(local_short_options, opt_string_len + 3);
local_short_options[opt_string_len++] = long_options[lpc].val;
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;
}
}
int
crm_get_option(int argc, char **argv, int *index)
{
#ifdef HAVE_GETOPT_H
static struct option *long_opts = NULL;
if (long_opts == NULL && crm_long_options) {
long_opts = crm_create_long_opts(crm_long_options);
}
if (long_opts) {
int flag = getopt_long(argc, argv, crm_short_options, long_opts, index);
switch (flag) {
case 0:
return long_opts[*index].val;
case -1: /* End of option processing */
break;
case ':':
crm_trace("Missing argument");
crm_help('?', 1);
break;
case '?':
crm_help('?', *index ? 0 : 1);
break;
}
return flag;
}
#endif
if (crm_short_options) {
return getopt(argc, argv, crm_short_options);
}
return -1;
}
void
crm_help(char cmd, int exit_code)
{
int i = 0;
FILE *stream = (exit_code ? stderr : stdout);
if (cmd == 'v' || cmd == '$') {
fprintf(stream, "Pacemaker %s\n", VERSION);
fprintf(stream, "Written by Andrew Beekhof\n");
goto out;
}
if (cmd == '!') {
fprintf(stream, "Pacemaker %s (Build: %s): %s\n", VERSION, BUILD_VERSION, CRM_FEATURES);
goto out;
}
fprintf(stream, "%s - %s\n", crm_system_name, crm_app_description);
if (crm_app_usage) {
fprintf(stream, "Usage: %s %s\n", crm_system_name, crm_app_usage);
}
if (crm_long_options) {
fprintf(stream, "Options:\n");
for (i = 0; crm_long_options[i].name != NULL; i++) {
if (crm_long_options[i].flags & pcmk_option_hidden) {
} else if (crm_long_options[i].flags & pcmk_option_paragraph) {
fprintf(stream, "%s\n\n", crm_long_options[i].desc);
} else if (crm_long_options[i].flags & pcmk_option_example) {
fprintf(stream, "\t#%s\n\n", crm_long_options[i].desc);
} else if (crm_long_options[i].val == '-' && crm_long_options[i].desc) {
fprintf(stream, "%s\n", crm_long_options[i].desc);
} else {
/* is val printable as char ? */
if (crm_long_options[i].val <= UCHAR_MAX) {
fprintf(stream, " -%c,", crm_long_options[i].val);
} else {
fputs(" ", stream);
}
fprintf(stream, " --%s%c%s\t%s\n", crm_long_options[i].name,
crm_long_options[i].has_arg ? '=' : ' ',
crm_long_options[i].has_arg ? "value" : "",
crm_long_options[i].desc ? crm_long_options[i].desc : "");
}
}
} else if (crm_short_options) {
fprintf(stream, "Usage: %s - %s\n", crm_system_name, crm_app_description);
for (i = 0; crm_short_options[i] != 0; i++) {
int has_arg = FALSE;
if (crm_short_options[i + 1] == ':') {
has_arg = TRUE;
}
fprintf(stream, " -%c %s\n", crm_short_options[i], has_arg ? "{value}" : "");
if (has_arg) {
i++;
}
}
}
fprintf(stream, "\nReport bugs to %s\n", PACKAGE_BUGREPORT);
out:
if (exit_code >= 0) {
exit(exit_code);
}
}
#include <../../tools/attrd.h>
gboolean
attrd_update_delegate(IPC_Channel * cluster, char command, const char *host, const char *name,
const char *value, const char *section, const char *set, const char *dampen,
const char *user_name)
{
gboolean success = FALSE;
const char *reason = "Cluster connection failed";
/* remap common aliases */
if (safe_str_eq(section, "reboot")) {
section = XML_CIB_TAG_STATUS;
} else if (safe_str_eq(section, "forever")) {
section = XML_CIB_TAG_NODES;
}
if (cluster == NULL) {
reason = "No connection to the cluster";
} else {
xmlNode *update = create_xml_node(NULL, __FUNCTION__);
crm_xml_add(update, F_TYPE, T_ATTRD);
crm_xml_add(update, F_ORIG, crm_system_name);
if (name == NULL && command == 'U') {
command = 'R';
}
switch (command) {
case 'D':
case 'U':
case 'v':
crm_xml_add(update, F_ATTRD_TASK, "update");
crm_xml_add(update, F_ATTRD_ATTRIBUTE, name);
break;
case 'R':
crm_xml_add(update, F_ATTRD_TASK, "refresh");
break;
case 'q':
crm_xml_add(update, F_ATTRD_TASK, "query");
break;
}
crm_xml_add(update, F_ATTRD_VALUE, value);
crm_xml_add(update, F_ATTRD_DAMPEN, dampen);
crm_xml_add(update, F_ATTRD_SECTION, section);
crm_xml_add(update, F_ATTRD_HOST, host);
crm_xml_add(update, F_ATTRD_SET, set);
#if ENABLE_ACL
if (user_name) {
crm_xml_add(update, F_ATTRD_USER, user_name);
}
#endif
success = send_ipc_message(cluster, update);
free_xml(update);
}
if (success) {
crm_debug("Sent update: %s=%s for %s", name, value, host ? host : "localhost");
return TRUE;
}
crm_info("Could not send update: %s=%s for %s", name, value, host ? host : "localhost");
return FALSE;
}
gboolean
attrd_lazy_update(char command, const char *host, const char *name, const char *value,
const char *section, const char *set, const char *dampen)
{
int max = 5;
gboolean updated = FALSE;
static IPC_Channel *cluster = NULL;
while (updated == 0 && max > 0) {
if (cluster == NULL) {
crm_info("Connecting to cluster... %d retries remaining", max);
cluster = init_client_ipc_comms_nodispatch(T_ATTRD);
}
if (cluster != NULL) {
updated = attrd_update(cluster, command, host, name, value, section, set, dampen);
}
if (updated == 0) {
cluster = NULL;
sleep(2);
max--;
} else {
crm_info("Updated %s=%s for %s", name, value, host);
}
}
return updated;
}
gboolean
attrd_update_no_mainloop(int *connection, char command, const char *host, const char *name,
const char *value, const char *section, const char *set,
const char *dampen)
{
int max = 5;
gboolean updated = FALSE;
static IPC_Channel *cluster = NULL;
if (connection && *connection == 0 && cluster) {
crm_info("Forcing a new connection to the cluster");
cluster = NULL;
}
while (updated == 0 && max > 0) {
if (cluster == NULL) {
crm_info("Connecting to cluster... %d retries remaining", max);
cluster = init_client_ipc_comms_nodispatch(T_ATTRD);
}
if (connection) {
if (cluster != NULL) {
*connection = cluster->ops->get_recv_select_fd(cluster);
} else {
*connection = 0;
}
}
if (cluster != NULL) {
updated = attrd_update(cluster, command, host, name, value, section, set, dampen);
}
if (updated == 0) {
cluster = NULL;
sleep(2);
max--;
} else {
crm_info("Updated %s=%s for %s", name, value, host);
}
}
return updated;
}
#define FAKE_TE_ID "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
static void
append_digest(lrm_op_t * op, xmlNode * update, const char *version, const char *magic, int level)
{
/* this will enable us to later determine that the
* resource's parameters have changed and we should force
* a restart
*/
char *digest = NULL;
xmlNode *args_xml = NULL;
if (op->params == NULL) {
return;
}
args_xml = create_xml_node(NULL, XML_TAG_PARAMS);
g_hash_table_foreach(op->params, hash2field, args_xml);
filter_action_parameters(args_xml, version);
digest = calculate_operation_digest(args_xml, version);
#if 0
if (level < get_crm_log_level()
&& op->interval == 0 && crm_str_eq(op->op_type, CRMD_ACTION_START, TRUE)) {
char *digest_source = dump_xml_unformatted(args_xml);
do_crm_log(level, "Calculated digest %s for %s (%s). Source: %s\n",
digest, ID(update), magic, digest_source);
crm_free(digest_source);
}
#endif
crm_xml_add(update, XML_LRM_ATTR_OP_DIGEST, digest);
free_xml(args_xml);
crm_free(digest);
}
int
rsc_op_expected_rc(lrm_op_t * op)
{
int rc = 0;
if (op && op->user_data) {
int dummy = 0;
char *uuid = NULL;
decode_transition_key(op->user_data, &uuid, &dummy, &dummy, &rc);
crm_free(uuid);
}
return rc;
}
gboolean
did_rsc_op_fail(lrm_op_t * op, int target_rc)
{
switch (op->op_status) {
case LRM_OP_CANCELLED:
case LRM_OP_PENDING:
return FALSE;
break;
case LRM_OP_NOTSUPPORTED:
case LRM_OP_TIMEOUT:
case LRM_OP_ERROR:
return TRUE;
break;
default:
if (target_rc != op->rc) {
return TRUE;
}
}
return FALSE;
}
xmlNode *
create_operation_update(xmlNode * parent, lrm_op_t * op, const char *caller_version, int target_rc,
const char *origin, int level)
{
char *key = NULL;
char *magic = NULL;
char *op_id = NULL;
char *local_user_data = NULL;
xmlNode *xml_op = NULL;
const char *task = NULL;
gboolean dc_munges_migrate_ops = (compare_version(caller_version, "3.0.3") < 0);
gboolean dc_needs_unique_ops = (compare_version(caller_version, "3.0.6") < 0);
CRM_CHECK(op != NULL, return NULL);
do_crm_log(level, "%s: Updating resouce %s after %s %s op (interval=%d)",
origin, op->rsc_id, op_status2text(op->op_status), op->op_type, op->interval);
if (op->op_status == LRM_OP_CANCELLED) {
crm_trace("Ignoring cancelled op");
return NULL;
}
crm_trace("DC version: %s", caller_version);
task = op->op_type;
/* remap the task name under various scenarios
* this makes life easier for the PE when its trying determin the current state
*/
if (crm_str_eq(task, "reload", TRUE)) {
if (op->op_status == LRM_OP_DONE) {
task = CRMD_ACTION_START;
} else {
task = CRMD_ACTION_STATUS;
}
} else if (dc_munges_migrate_ops && crm_str_eq(task, CRMD_ACTION_MIGRATE, TRUE)) {
/* if the migrate_from fails it will have enough info to do the right thing */
if (op->op_status == LRM_OP_DONE) {
task = CRMD_ACTION_STOP;
} else {
task = CRMD_ACTION_STATUS;
}
} else if (dc_munges_migrate_ops
&& op->op_status == LRM_OP_DONE && crm_str_eq(task, CRMD_ACTION_MIGRATED, TRUE)) {
task = CRMD_ACTION_START;
}
key = generate_op_key(op->rsc_id, task, op->interval);
if(dc_needs_unique_ops && op->interval > 0) {
op_id = crm_strdup(key);
} else if (crm_str_eq(task, CRMD_ACTION_NOTIFY, TRUE)) {
const char *n_type = crm_meta_value(op->params, "notify_type");
const char *n_task = crm_meta_value(op->params, "notify_operation");
CRM_LOG_ASSERT(n_type != NULL);
CRM_LOG_ASSERT(n_task != NULL);
op_id = generate_notify_key(op->rsc_id, n_type, n_task);
/* these are not yet allowed to fail */
op->op_status = LRM_OP_DONE;
op->rc = 0;
} else if (did_rsc_op_fail(op, target_rc)) {
op_id = generate_op_key(op->rsc_id, "last_failure", 0);
} else if (op->interval > 0) {
op_id = crm_strdup(key);
} else {
op_id = generate_op_key(op->rsc_id, "last", 0);
}
xml_op = find_entity(parent, XML_LRM_TAG_RSC_OP, op_id);
if (xml_op == NULL) {
xml_op = create_xml_node(parent, XML_LRM_TAG_RSC_OP);
}
if (op->user_data == NULL) {
crm_debug("Generating fake transition key for:"
" %s_%s_%d %d from %s",
op->rsc_id, op->op_type, op->interval, op->call_id, op->app_name);
local_user_data = generate_transition_key(-1, op->call_id, target_rc, FAKE_TE_ID);
op->user_data = local_user_data;
}
magic = generate_transition_magic(op->user_data, op->op_status, op->rc);
crm_xml_add(xml_op, XML_ATTR_ID, op_id);
crm_xml_add(xml_op, XML_LRM_ATTR_TASK_KEY, key);
crm_xml_add(xml_op, XML_LRM_ATTR_TASK, task);
crm_xml_add(xml_op, XML_ATTR_ORIGIN, origin);
crm_xml_add(xml_op, XML_ATTR_CRM_VERSION, caller_version);
crm_xml_add(xml_op, XML_ATTR_TRANSITION_KEY, op->user_data);
crm_xml_add(xml_op, XML_ATTR_TRANSITION_MAGIC, magic);
crm_xml_add_int(xml_op, XML_LRM_ATTR_CALLID, op->call_id);
crm_xml_add_int(xml_op, XML_LRM_ATTR_RC, op->rc);
crm_xml_add_int(xml_op, XML_LRM_ATTR_OPSTATUS, op->op_status);
crm_xml_add_int(xml_op, XML_LRM_ATTR_INTERVAL, op->interval);
if (compare_version("2.1", caller_version) <= 0) {
if (op->t_run || op->t_rcchange || op->exec_time || op->queue_time) {
crm_trace("Timing data (%s_%s_%d): last=%lu change=%lu exec=%lu queue=%lu",
op->rsc_id, op->op_type, op->interval,
op->t_run, op->t_rcchange, op->exec_time, op->queue_time);
if (op->interval == 0) {
crm_xml_add_int(xml_op, "last-run", op->t_run);
}
crm_xml_add_int(xml_op, "last-rc-change", op->t_rcchange);
crm_xml_add_int(xml_op, "exec-time", op->exec_time);
crm_xml_add_int(xml_op, "queue-time", op->queue_time);
}
}
if (crm_str_eq(op->op_type, CRMD_ACTION_MIGRATE, TRUE)
|| crm_str_eq(op->op_type, CRMD_ACTION_MIGRATED, TRUE)) {
/*
* Record migrate_source and migrate_target always for migrate ops.
*/
const char *name = XML_LRM_ATTR_MIGRATE_SOURCE;
crm_xml_add(xml_op, name, crm_meta_value(op->params, name));
name = XML_LRM_ATTR_MIGRATE_TARGET;
crm_xml_add(xml_op, name, crm_meta_value(op->params, name));
}
append_digest(op, xml_op, caller_version, magic, LOG_DEBUG);
if (local_user_data) {
crm_free(local_user_data);
op->user_data = NULL;
}
crm_free(magic);
crm_free(op_id);
crm_free(key);
return xml_op;
}
void
free_lrm_op(lrm_op_t * op)
{
if (op == NULL) {
return;
}
if(op->params) {
g_hash_table_destroy(op->params);
}
crm_free(op->user_data);
crm_free(op->output);
crm_free(op->rsc_id);
crm_free(op->op_type);
crm_free(op->app_name);
crm_free(op);
}
#if ENABLE_ACL
void
determine_request_user(char **user, IPC_Channel * channel, xmlNode * request, const char *field)
{
/* Get our internal validation out of the way first */
CRM_CHECK(user != NULL && channel != NULL && field != NULL, return);
if (*user == NULL) {
/* Figure out who our peer is and cache it... */
struct passwd *pwent = getpwuid(channel->farside_uid);
if (pwent == NULL) {
crm_perror(LOG_ERR, "Cannot get password entry of uid: %d", channel->farside_uid);
} else {
*user = crm_strdup(pwent->pw_name);
}
}
/* If our peer is a privileged user, we might be doing something on behalf of someone else */
if (is_privileged(*user) == FALSE) {
/* We're not a privileged user, set or overwrite any existing value for $field */
crm_xml_replace(request, field, *user);
} else if (crm_element_value(request, field) == NULL) {
/* Even if we're privileged, make sure there is always a value set */
crm_xml_replace(request, field, *user);
/* } else { Legal delegation */
}
crm_trace("Processing msg for user '%s'", crm_element_value(request, field));
}
#endif
/*
* This re-implements g_str_hash as it was prior to glib2-2.28:
*
* http://git.gnome.org/browse/glib/commit/?id=354d655ba8a54b754cb5a3efb42767327775696c
*
* Note that the new g_str_hash is presumably a *better* hash (it's actually
* a correct implementation of DJB's hash), but we need to preserve existing
* behaviour, because the hash key ultimately determines the "sort" order
* when iterating through GHashTables, which affects allocation of scores to
* clone instances when iterating through rsc->allowed_nodes. It (somehow)
* also appears to have some minor impact on the ordering of a few
* pseudo_event IDs in the transition graph.
*/
guint
g_str_hash_traditional(gconstpointer v)
{
const signed char *p;
guint32 h = 0;
for (p = v; *p != '\0'; p++)
h = (h << 5) - h + *p;
return h;
}
void *
find_library_function(void **handle, const char *lib, const char *fn)
{
char *error;
void *a_function;
if (*handle == NULL) {
*handle = dlopen(lib, RTLD_LAZY);
}
if (!(*handle)) {
crm_err("Could not open %s: %s", lib, dlerror());
exit(100);
}
a_function = dlsym(*handle, fn);
if ((error = dlerror()) != NULL) {
crm_err("Could not find %s in %s: %s", fn, lib, error);
exit(100);
}
return a_function;
}
void *
convert_const_pointer(const void *ptr)
{
/* Worst function ever */
return (void *)ptr;
}

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