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diff --git a/lib/common/utils.c b/lib/common/utils.c
index 04abc29440..479ee10c78 100644
--- a/lib/common/utils.c
+++ b/lib/common/utils.c
@@ -1,1990 +1,1992 @@
/*
* 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <crm_internal.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 <crm/crm.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/util.h>
#include <crm/common/iso8601.h>
#include <heartbeat/hb_config.h> /* for HB_COREDIR */
#ifndef MAXLINE
# define MAXLINE 512
#endif
#ifdef HAVE_GETOPT_H
# include <getopt.h>
#endif
static uint ref_counter = 0;
unsigned int crm_log_level = LOG_INFO;
gboolean crm_config_error = FALSE;
gboolean crm_config_warning = FALSE;
const char *crm_system_name = "unknown";
void crm_set_env_options(void);
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 = -INFINITY;
} else if(safe_str_eq(score, INFINITY_S)) {
score_f = INFINITY;
} else if(safe_str_eq(score, "+"INFINITY_S)) {
score_f = INFINITY;
} else {
score_f = crm_parse_int(score, NULL);
if(score_f > 0 && score_f > INFINITY) {
score_f = INFINITY;
} else if(score_f < 0 && score_f < -INFINITY) {
score_f = -INFINITY;
}
}
return score_f;
}
char *
score2char(int score)
{
if(score >= INFINITY) {
return crm_strdup("+"INFINITY_S);
} else if(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_debug("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_debug_4("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_debug_3("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);
if (!hash_value) {
crm_err("memory allocation failed in "
"generate_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)
{
/* 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*/
crm_system_name = entity;
setenv("PCMK_service", crm_system_name, 1);
cl_log_set_entity(entity);
cl_log_set_facility(HA_LOG_FACILITY);
if(coredir) {
int user = getuid();
struct passwd *pwent = NULL;
const char *base = HA_COREDIR;
pwent = getpwuid(user);
if (chdir(base) < 0) {
crm_perror(LOG_ERR, "Cannot change active directory to %s", base);
} else if (pwent == NULL) {
crm_perror(LOG_ERR, "Cannot get name for uid: %d", user);
} 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);
}
}
set_crm_log_level(level);
crm_set_env_options();
cl_log_args(argc, argv);
cl_log_enable_stderr(to_stderr);
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;
while(crm_log_level < 100 && crm_log_level < level) {
alter_debug(DEBUG_INC);
}
while(crm_log_level > 0 && crm_log_level > level) {
alter_debug(DEBUG_DEC);
}
return old;
}
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;
}
/*
* 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_debug_5("%d < %d", digit1, digit2);
break;
} else if (digit1 > digit2){
rc = 1;
crm_debug_5("%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_debug_3("%s == %s (%d)", version1, version2, lpc);
} else if(rc < 0) {
crm_debug_3("%s < %s (%d)", version1, version2, lpc);
} else if(rc > 0) {
crm_debug_3("%s > %s (%d)", version1, version2, lpc);
}
return rc;
}
gboolean do_stderr = FALSE;
void
alter_debug(int nsig)
{
crm_signal(DEBUG_INC, alter_debug);
crm_signal(DEBUG_DEC, alter_debug);
switch(nsig) {
case DEBUG_INC:
if (crm_log_level < 100) {
crm_log_level++;
}
break;
case DEBUG_DEC:
if (crm_log_level > 0) {
crm_log_level--;
}
break;
default:
fprintf(stderr, "Unknown signal %d\n", nsig);
cl_log(LOG_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;
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
/* 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);
}
}
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, 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)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 *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_debug_3("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_debug_3(" 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_debug_3(" 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);
crm_debug_3(" Resource: %s", mutable_key);
*rsc_id = crm_strdup(mutable_key);
crm_free(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));
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));
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;
#if CRM_DEPRECATED_SINCE_2_0_5
const char *filter_205[] = {
XML_ATTR_TE_TARGET_RC,
XML_ATTR_LRM_PROBE,
XML_RSC_ATTR_START,
XML_RSC_ATTR_NOTIFY,
XML_RSC_ATTR_UNIQUE,
XML_RSC_ATTR_MANAGED,
XML_RSC_ATTR_PRIORITY,
XML_RSC_ATTR_MULTIPLE,
XML_RSC_ATTR_STICKINESS,
XML_RSC_ATTR_FAIL_STICKINESS,
XML_RSC_ATTR_TARGET_ROLE,
/* ignore clone fields */
XML_RSC_ATTR_INCARNATION,
XML_RSC_ATTR_INCARNATION_MAX,
XML_RSC_ATTR_INCARNATION_NODEMAX,
XML_RSC_ATTR_MASTER_MAX,
XML_RSC_ATTR_MASTER_NODEMAX,
/* old field names */
"role",
"crm_role",
"te-target-rc",
/* ignore notify fields */
"notify_stop_resource",
"notify_stop_uname",
"notify_start_resource",
"notify_start_uname",
"notify_active_resource",
"notify_active_uname",
"notify_inactive_resource",
"notify_inactive_uname",
"notify_promote_resource",
"notify_promote_uname",
"notify_demote_resource",
"notify_demote_uname",
"notify_master_resource",
"notify_master_uname",
"notify_slave_resource",
"notify_slave_uname"
};
#endif
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;
}
#if CRM_DEPRECATED_SINCE_2_0_5
if(version == NULL || compare_version("1.0.5", version) > 0) {
for(lpc = 0; lpc < DIMOF(filter_205); lpc++) {
xml_remove_prop(param_set, filter_205[lpc]);
}
}
#endif
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);
xml_prop_iter(param_set, prop_name, prop_value,
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;
}
xml_prop_iter(param_set, prop_name, prop_value,
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_debug_3("%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;
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;
case 0: /* Child */
abort();
break;
}
}
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(start == ftell(file_strm));
crm_debug_3("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;
} else if(length <= 0) {
crm_info("%s was not valid", series_file);
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;
}
while(max > 0 && sequence > max) {
sequence -= max;
}
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)
{
int rc = 0;
int running = 0;
char proc_path[PATH_MAX], exe_path[PATH_MAX], myexe_path[PATH_MAX];
if(pid <= 0) {
return -1;
} else if (kill(pid, 0) < 0 && errno == ESRCH) {
return 0;
}
#ifndef HAVE_PROC_PID
return 1;
#endif
/* 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;
}
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:
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; */
static unsigned int bit_log_level = LOG_DEBUG_5;
long long
crm_clear_bit(const char *function, long long word, long long bit)
{
unsigned int level = bit_log_level;
if(bit & crm_bit_filter) {
level = LOG_ERR;
}
do_crm_log_unlikely(level, "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)
{
unsigned int level = bit_log_level;
if(bit & crm_bit_filter) {
level = LOG_ERR;
}
do_crm_log_unlikely(level, "Bit 0x%.16llx set by %s", bit, function);
word |= bit;
return word;
}
static const char *cluster_type = NULL;
gboolean is_openais_cluster(void)
{
if(cluster_type == NULL) {
cluster_type = getenv("HA_cluster_type");
if(cluster_type == NULL) {
cluster_type = "Heartbeat";
}
}
if(safe_str_eq("openais", cluster_type)) {
#if SUPPORT_AIS
return TRUE;
#else
crm_crit("The installation of Pacemaker only supports Heartbeat"
" but you're trying to run it on %s. Terminating.",
cluster_type);
exit(100);
#endif
}
return FALSE;
}
gboolean is_heartbeat_cluster(void)
{
#if SUPPORT_HEARTBEAT
return !is_openais_cluster();
#else
if(is_openais_cluster() == FALSE) {
crm_crit("The installation of Pacemaker only supports OpenAIS"
" but you're trying to run it on %s. Terminating.",
cluster_type);
exit(100);
}
return FALSE;
#endif
}
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;
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));
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;
}
if(long_options) {
crm_long_options = long_options;
}
if(app_desc) {
crm_app_description = app_desc;
}
if(app_usage) {
crm_app_usage = app_usage;
}
}
char 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) {
return getopt_long(argc, argv, crm_short_options, long_opts, index);
}
#endif
if(crm_short_options) {
return getopt(argc, argv, crm_short_options);
}
return -1;
}
void crm_help(char cmd, int exit_code)
{
FILE *stream = (exit_code ? stderr : stdout);
if(cmd == 'v') {
fprintf(stream, "%s %s (Build: %s)\n", crm_system_name, VERSION, BUILD_VERSION);
+ fprintf(stream, "\nWritten by Andrew Beekhof <abeekhof@suse.de>\n");
} else if(cmd == '?') {
int i = 0;
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");
-
+ fprintf(stream, "\n");
for(i = 0; crm_long_options[i].name != NULL; i++) {
if(crm_long_options[i].name[0] == '-' && crm_long_options[i].desc) {
fprintf(stream, "%s\n", crm_long_options[i].desc);
} else if(crm_long_options[i].hidden == 0) {
- fprintf(stream, "\t-%c|--%s %s\t%s\n", crm_long_options[i].val, crm_long_options[i].name, crm_long_options[i].has_arg?"{value}":"", crm_long_options[i].desc?crm_long_options[i].desc:"");
+ fprintf(stream, " -%c, --%s%c%s\t%s\n", crm_long_options[i].val, 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, "\t-%c %s\n", crm_short_options[i], has_arg?"{value}":"");
+ fprintf(stream, " -%c %s\n", crm_short_options[i], has_arg?"{value}":"");
if(has_arg) {
i++;
}
}
}
}
if(exit_code >= 0) {
exit(exit_code);
}
}
diff --git a/pengine/Makefile.am b/pengine/Makefile.am
index 7defc0e9c6..9179db900d 100644
--- a/pengine/Makefile.am
+++ b/pengine/Makefile.am
@@ -1,66 +1,72 @@
#
# Copyright (C) 2004 Andrew Beekhof
#
# 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 program 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 program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
MAINTAINERCLEANFILES = Makefile.in
INCLUDES = -I$(top_builddir)/include -I$(top_srcdir)/include \
-I$(top_builddir) -I$(top_srcdir) \
-I$(top_builddir)/libltdl -I$(top_srcdir)/libltdl
halibdir = $(CRM_DAEMON_DIR)
COMMONLIBS = \
$(top_builddir)/lib/common/libcrmcommon.la \
$(top_builddir)/lib/pengine/libpe_status.la \
libpengine.la $(CURSESLIBS) $(CLUSTERLIBS)
## libraries
lib_LTLIBRARIES = libpengine.la
## binary progs
halib_PROGRAMS = pengine
sbin_PROGRAMS = ptest
+if BUILD_HELP
+man8_MANS = ptest.8
+%.8: %
+ help2man --output $@ --no-info --section 8 --name "Part of the Pacemaker cluster resource manager" $(abs_builddir)/$<
+endif
+
## SOURCES
noinst_HEADERS = allocate.h utils.h pengine.h
#utils.h pengine.h
libpengine_la_LDFLAGS = -version-info 3:0:0
# -L$(top_builddir)/lib/pils -lpils -export-dynamic -module -avoid-version
libpengine_la_SOURCES = pengine.c allocate.c utils.c constraints.c \
native.c group.c clone.c master.c graph.c
pengine_SOURCES = main.c
pengine_LDADD = $(COMMONLIBS) $(top_builddir)/lib/cib/libcib.la
# libcib for get_object_root()
# $(top_builddir)/lib/hbclient/libhbclient.la
ptest_SOURCES = ptest.c
ptest_LDADD = $(COMMONLIBS) \
$(top_builddir)/lib/cib/libcib.la \
$(top_builddir)/lib/transition/libtransitioner.la
clean-generic:
rm -f *.log *.debug *~ .gres.* testcases/.gres.*
install-exec-local:
$(mkinstalldirs) $(DESTDIR)/$(PE_STATE_DIR)
-chown $(CRM_DAEMON_USER) $(DESTDIR)/$(PE_STATE_DIR)
-chgrp $(CRM_DAEMON_GROUP) $(DESTDIR)/$(PE_STATE_DIR)
-chmod 750 $(DESTDIR)/$(PE_STATE_DIR)
uninstall-local:
diff --git a/pengine/ptest.c b/pengine/ptest.c
index 4e33e31f36..8ecef45ca9 100644
--- a/pengine/ptest.c
+++ b/pengine/ptest.c
@@ -1,479 +1,479 @@
/*
* 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <crm_internal.h>
#include <crm/crm.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <crm/transition.h>
#include <crm/common/xml.h>
#include <crm/common/util.h>
#include <crm/msg_xml.h>
#include <crm/cib.h>
#include <glib.h>
#include <pengine.h>
#include <lib/pengine/utils.h>
#include <allocate.h>
#if HAVE_LIBXML2
# include <libxml/parser.h>
#endif
gboolean use_stdin = FALSE;
gboolean do_simulation = FALSE;
gboolean inhibit_exit = FALSE;
gboolean all_actions = FALSE;
extern xmlNode * do_calculations(
pe_working_set_t *data_set, xmlNode *xml_input, ha_time_t *now);
extern void cleanup_calculations(pe_working_set_t *data_set);
char *use_date = NULL;
FILE *dot_strm = NULL;
#define DOT_PREFIX "PE_DOT: "
/* #define DOT_PREFIX "" */
#define dot_write(fmt...) if(dot_strm != NULL) { \
fprintf(dot_strm, fmt); \
fprintf(dot_strm, "\n"); \
} else { \
crm_debug(DOT_PREFIX""fmt); \
}
static void
init_dotfile(void)
{
dot_write(" digraph \"g\" {");
/* dot_write(" size = \"30,30\""); */
/* dot_write(" graph ["); */
/* dot_write(" fontsize = \"12\""); */
/* dot_write(" fontname = \"Times-Roman\""); */
/* dot_write(" fontcolor = \"black\""); */
/* dot_write(" bb = \"0,0,398.922306,478.927856\""); */
/* dot_write(" color = \"black\""); */
/* dot_write(" ]"); */
/* dot_write(" node ["); */
/* dot_write(" fontsize = \"12\""); */
/* dot_write(" fontname = \"Times-Roman\""); */
/* dot_write(" fontcolor = \"black\""); */
/* dot_write(" shape = \"ellipse\""); */
/* dot_write(" color = \"black\""); */
/* dot_write(" ]"); */
/* dot_write(" edge ["); */
/* dot_write(" fontsize = \"12\""); */
/* dot_write(" fontname = \"Times-Roman\""); */
/* dot_write(" fontcolor = \"black\""); */
/* dot_write(" color = \"black\""); */
/* dot_write(" ]"); */
}
static char *
create_action_name(action_t *action)
{
char *action_name = NULL;
const char *action_host = NULL;
if(action->node) {
action_host = action->node->details->uname;
action_name = crm_concat(action->uuid, action_host, ' ');
} else if(action->pseudo) {
action_name = crm_strdup(action->uuid);
} else {
action_host = "<none>";
action_name = crm_concat(action->uuid, action_host, ' ');
}
if(safe_str_eq(action->task, RSC_CANCEL)) {
char *tmp_action_name = action_name;
action_name = crm_concat("Cancel", tmp_action_name, ' ');
crm_free(tmp_action_name);
}
return action_name;
}
gboolean USE_LIVE_CIB = FALSE;
static struct crm_option long_options[] = {
/* Top-level Options */
{"help", 0, 0, '?', "This text"},
{"version", 0, 0, 'v', "Version information" },
{"verbose", 0, 0, 'V', "Increase debug output\n"},
{"show-scores", 0, 0, 's', "Display resource allocation scores"},
- {"simulate", 0, 0, 'S', "\tSimulate the transition's execution to find invalid graphs\n"},
+ {"simulate", 0, 0, 'S', "Simulate the transition's execution to find invalid graphs\n"},
{"live-check", 0, 0, 'L', "Connect to the CIB and use the current contents as input"},
{"xml-text", 1, 0, 'X', "Retrieve XML from the supplied string"},
{"xml-file", 1, 0, 'x', "Retrieve XML from the named file"},
- {"xml-pipe", 0, 0, 'p', "\tRetrieve XML from stdin\n"},
+ {"xml-pipe", 0, 0, 'p', "Retrieve XML from stdin\n"},
{"save-input", 1, 0, 'I', "\tSave the input to the named file"},
{"save-graph", 1, 0, 'G', "\tSave the transition graph (XML format) to the named file"},
{"save-dotfile",1, 0, 'D', "Save the transition graph (DOT format) to the named file\n"},
{0, 0, 0, 0}
};
int
main(int argc, char **argv)
{
gboolean process = TRUE;
gboolean all_good = TRUE;
enum transition_status graph_rc = -1;
crm_graph_t *transition = NULL;
ha_time_t *a_date = NULL;
cib_t * cib_conn = NULL;
xmlNode * cib_object = NULL;
int argerr = 0;
int flag;
char *msg_buffer = NULL;
gboolean optional = FALSE;
pe_working_set_t data_set;
const char *source = NULL;
const char *xml_file = NULL;
const char *dot_file = NULL;
const char *graph_file = NULL;
const char *input_file = NULL;
/* disable glib's fancy allocators that can't be free'd */
GMemVTable vtable;
vtable.malloc = malloc;
vtable.realloc = realloc;
vtable.free = free;
vtable.calloc = calloc;
vtable.try_malloc = malloc;
vtable.try_realloc = realloc;
g_mem_set_vtable(&vtable);
crm_log_init("ptest", LOG_CRIT, FALSE, FALSE, 0, NULL);
crm_set_options("V?vXD:G:I:Lwx:d:aSs", "[-?Vv] -[Xxp] {other options}", long_options,
"Calculate the cluster's response to the supplied cluster state\n");
cl_log_set_facility(LOG_USER);
while (1) {
int option_index = 0;
flag = crm_get_option(argc, argv, &option_index);
if (flag == -1)
break;
switch(flag) {
case 'S':
do_simulation = TRUE;
break;
case 'a':
all_actions = TRUE;
break;
case 'w':
inhibit_exit = TRUE;
break;
case 'X':
use_stdin = TRUE;
break;
case 's':
show_scores = TRUE;
break;
case 'x':
xml_file = optarg;
break;
case 'd':
use_date = optarg;
break;
case 'D':
dot_file = optarg;
break;
case 'G':
graph_file = optarg;
break;
case 'I':
input_file = optarg;
break;
case 'V':
cl_log_enable_stderr(TRUE);
alter_debug(DEBUG_INC);
break;
case 'L':
USE_LIVE_CIB = TRUE;
break;
case 'v':
case '?':
crm_help(flag, 0);
break;
default:
printf("?? getopt returned character code 0%o ??\n", flag);
++argerr;
break;
}
}
if (optind < argc) {
printf("non-option ARGV-elements: ");
while (optind < argc) {
printf("%s ", argv[optind++]);
}
printf("\n");
}
if (optind > argc) {
++argerr;
}
if (argerr) {
crm_err("%d errors in option parsing", argerr);
crm_help('?', 1);
}
if(USE_LIVE_CIB) {
int rc = cib_ok;
source = "live cib";
cib_conn = cib_new();
rc = cib_conn->cmds->signon(cib_conn, "ptest", cib_command);
if(rc == cib_ok) {
crm_info("Reading XML from: live cluster");
cib_object = get_cib_copy(cib_conn);
} else {
fprintf(stderr, "Live CIB query failed: %s\n",
cib_error2string(rc));
return 3;
}
if(cib_object == NULL) {
fprintf(stderr, "Live CIB query failed: empty result\n");
return 3;
}
} else if(xml_file != NULL) {
source = xml_file;
cib_object = filename2xml(xml_file);
} else if(use_stdin) {
source = "stdin";
cib_object = filename2xml(NULL);
}
if(cib_object == NULL && source) {
fprintf(stderr, "Could not parse configuration input from: %s\n", source);
return 4;
} else if(cib_object == NULL) {
fprintf(stderr, "Not configuration specified\n");
crm_help('?', 1);
}
if(cli_config_update(&cib_object, NULL) == FALSE) {
free_xml(cib_object);
return cib_STALE;
}
if(validate_xml(cib_object, NULL, FALSE) != TRUE) {
free_xml(cib_object);
return cib_dtd_validation;
}
if(input_file != NULL) {
FILE *input_strm = fopen(input_file, "w");
if(input_strm == NULL) {
crm_perror(LOG_ERR,"Could not open %s for writing", input_file);
} else {
msg_buffer = dump_xml_formatted(cib_object);
if(fprintf(input_strm, "%s\n", msg_buffer) < 0) {
crm_perror(LOG_ERR,"Write to %s failed", input_file);
}
fflush(input_strm);
fclose(input_strm);
crm_free(msg_buffer);
}
}
if(use_date != NULL) {
a_date = parse_date(&use_date);
log_date(LOG_WARNING, "Set fake 'now' to",
a_date, ha_log_date|ha_log_time);
log_date(LOG_WARNING, "Set fake 'now' to (localtime)",
a_date, ha_log_date|ha_log_time|ha_log_local);
}
if(process) {
if(show_scores) {
fprintf(stdout, "Allocation scores:\n");
}
do_calculations(&data_set, cib_object, a_date);
}
msg_buffer = dump_xml_formatted(data_set.graph);
if(safe_str_eq(graph_file, "-")) {
fprintf(stdout, "%s\n", msg_buffer);
fflush(stdout);
} else if(graph_file != NULL) {
FILE *graph_strm = fopen(graph_file, "w");
if(graph_strm == NULL) {
crm_perror(LOG_ERR,"Could not open %s for writing", graph_file);
} else {
if(fprintf(graph_strm, "%s\n\n", msg_buffer) < 0) {
crm_perror(LOG_ERR,"Write to %s failed", graph_file);
}
fflush(graph_strm);
fclose(graph_strm);
}
}
crm_free(msg_buffer);
if(dot_file != NULL) {
dot_strm = fopen(dot_file, "w");
if(dot_strm == NULL) {
crm_perror(LOG_ERR,"Could not open %s for writing", dot_file);
}
}
if(dot_strm == NULL) {
goto simulate;
}
init_dotfile();
slist_iter(
action, action_t, data_set.actions, lpc,
const char *style = "filled";
const char *font = "black";
const char *color = "black";
const char *fill = NULL;
char *action_name = create_action_name(action);
crm_debug_3("Action %d: %p", action->id, action);
if(action->pseudo) {
font = "orange";
}
style = "dashed";
if(action->dumped) {
style = "bold";
color = "green";
} else if(action->rsc != NULL
&& is_not_set(action->rsc->flags, pe_rsc_managed)) {
color = "purple";
if(all_actions == FALSE) {
goto dont_write;
}
} else if(action->optional) {
color = "blue";
if(all_actions == FALSE) {
goto dont_write;
}
} else {
color = "red";
CRM_CHECK(action->runnable == FALSE, ;);
}
action->dumped = TRUE;
dot_write("\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\" %s%s]",
action_name, style, color, font, fill?"fillcolor=":"", fill?fill:"");
dont_write:
crm_free(action_name);
);
slist_iter(
action, action_t, data_set.actions, lpc,
slist_iter(
before, action_wrapper_t, action->actions_before, lpc2,
char *before_name = NULL;
char *after_name = NULL;
const char *style = "dashed";
optional = TRUE;
if(before->state == pe_link_dumped) {
optional = FALSE;
style = "bold";
} else if(action->pseudo
&& (before->type & pe_order_stonith_stop)) {
continue;
} else if(before->state == pe_link_dup) {
continue;
} else if(action->dumped && before->action->dumped) {
optional = FALSE;
}
if(all_actions || optional == FALSE) {
before_name = create_action_name(before->action);
after_name = create_action_name(action);
dot_write("\"%s\" -> \"%s\" [ style = %s]",
before_name, after_name, style);
crm_free(before_name);
crm_free(after_name);
}
);
);
dot_write("}");
if(dot_strm != NULL) {
fflush(dot_strm);
fclose(dot_strm);
}
simulate:
if(do_simulation == FALSE) {
goto cleanup;
}
transition = unpack_graph(data_set.graph, "ptest");
transition->batch_limit = 0;
print_graph(LOG_DEBUG, transition);
do {
graph_rc = run_graph(transition);
} while(graph_rc == transition_active);
if(graph_rc != transition_complete) {
crm_crit("Transition failed: %s", transition_status(graph_rc));
print_graph(LOG_ERR, transition);
}
destroy_graph(transition);
CRM_CHECK(graph_rc == transition_complete, all_good = FALSE; crm_err("An invalid transition was produced"));
cleanup:
cleanup_alloc_calculations(&data_set);
crm_log_deinit();
/* required for MallocDebug.app */
if(inhibit_exit) {
GMainLoop* mainloop = g_main_new(FALSE);
g_main_run(mainloop);
}
if(all_good) {
return 0;
}
return 5;
}
diff --git a/tools/Makefile.am b/tools/Makefile.am
index 4681ed6c0f..e857f00e12 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -1,124 +1,130 @@
#
# Copyright (C) 2004-2009 Andrew Beekhof
#
# 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 program 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 program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
MAINTAINERCLEANFILES = Makefile.in ccdv
SUBDIRS = shell
INCLUDES = -I$(top_builddir)/include -I$(top_srcdir)/include \
-I$(top_builddir)/libltdl -I$(top_srcdir)/libltdl \
-I$(AISPREFIX)/include/openais
COMMONLIBS = \
$(top_builddir)/lib/common/libcrmcommon.la \
$(top_builddir)/lib/cib/libcib.la \
-lplumb $(CURSESLIBS) $(CLUSTERLIBS)
headerdir = $(pkgincludedir)/crm
header_HEADERS = attrd.h
EXTRA_DIST = ccdv.c
halibdir = $(CRM_DAEMON_DIR)
halib_SCRIPTS = haresources2cib.py hb2openais.sh
halib_PROGRAMS = attrd pingd
halib_PYTHON = crm_primitive.py hb2openais-helper.py
sbin_PROGRAMS = crmadmin cibadmin crm_node crm_diff crm_mon iso8601 \
crm_master crm_standby crm_failcount crm_attribute \
crm_resource crm_verify crm_uuid crm_shadow attrd_updater
+if BUILD_HELP
+man8_MANS = crmadmin.8 cibadmin.8 crm_mon.8 crm_shadow.8 crm_node.8 crm_verify.8
+%.8: %
+ help2man --output $@ --no-info --section 8 --name "Part of the Pacemaker cluster resource manager" $(abs_builddir)/$<
+endif
+
sbin_SCRIPTS = crm
## SOURCES
ccdv: $(top_srcdir)/tools/ccdv.c
gcc $(AM_CFLAGS) $(CFLAGS) -o ccdv $(top_srcdir)/tools/ccdv.c
## SOURCES
#noinst_HEADERS = config.h control.h crmd.h
noinst_HEADERS =
crmadmin_SOURCES = crmadmin.c
crmadmin_LDADD = $(COMMONLIBS) $(CLUSTERLIBS) \
$(top_builddir)/lib/pengine/libpe_status.la
crm_uuid_SOURCES = crm_uuid.c
crm_uuid_LDADD = $(top_builddir)/lib/common/libcrmcluster.la
cibadmin_SOURCES = cibadmin.c
cibadmin_LDADD = $(COMMONLIBS)
crm_shadow_SOURCES = cib_shadow.c
crm_shadow_LDADD = $(COMMONLIBS)
crm_node_SOURCES = ccm_epoche.c
crm_node_LDADD = $(COMMONLIBS) $(CLUSTERLIBS) \
$(top_builddir)/lib/common/libcrmcluster.la
crm_diff_SOURCES = xml_diff.c
crm_diff_LDADD = $(COMMONLIBS)
crm_mon_SOURCES = crm_mon.c
crm_mon_LDADD = $(COMMONLIBS) $(SNMPLIBS) $(ESMTPLIBS) -llrm \
$(top_builddir)/lib/pengine/libpe_status.la
# Arguments could be made that this should live in crm/pengine
crm_verify_SOURCES = crm_verify.c
crm_verify_LDADD = $(COMMONLIBS) \
$(top_builddir)/lib/pengine/libpe_status.la \
$(top_builddir)/pengine/libpengine.la
crm_master_SOURCES = crm_attribute.c
crm_master_LDADD = $(COMMONLIBS)
crm_standby_SOURCES = crm_attribute.c
crm_standby_LDADD = $(COMMONLIBS)
crm_attribute_SOURCES = crm_attribute.c
crm_attribute_LDADD = $(COMMONLIBS)
crm_failcount_SOURCES = crm_attribute.c
crm_failcount_LDADD = $(COMMONLIBS)
crm_resource_SOURCES = crm_resource.c
crm_resource_LDADD = $(COMMONLIBS) \
$(top_builddir)/lib/pengine/libpe_rules.la \
$(top_builddir)/lib/pengine/libpe_status.la
iso8601_SOURCES = test.iso8601.c
iso8601_LDADD = $(COMMONLIBS)
# A little trick. Now ccdv can be auto-built but not auto-cleaned.
attrd_DEPENDENCIES = ccdv
attrd_SOURCES = attrd.c
attrd_LDADD = $(COMMONLIBS) $(top_builddir)/lib/common/libcrmcluster.la
pingd_SOURCES = pingd.c
pingd_LDADD = $(COMMONLIBS)
attrd_updater_SOURCES = attrd_updater.c
attrd_updater_LDADD = $(COMMONLIBS)
clean-generic:
rm -f *.log *.debug *.xml *~
install-exec-local:
uninstall-local:
.PHONY: install-exec-hook
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