diff --git a/lib/common/utils.c b/lib/common/utils.c index cec71ce1ee..04abc29440 100644 --- a/lib/common/utils.c +++ b/lib/common/utils.c @@ -1,1990 +1,1990 @@ /* * 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 2.1 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 #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* for HB_COREDIR */ #ifndef MAXLINE # define MAXLINE 512 #endif #ifdef HAVE_GETOPT_H # include #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, "" "\n" "\n" " %s\n" " %s\n" " %s\n" " \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, " \n" " %s\n" " \n" " %s%s%s\n" " \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, " \n\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 /* #include */ /* #include */ 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); } 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"); for(i = 0; crm_long_options[i].name != NULL; i++) { if(crm_long_options[i].name[0] == '-' && crm_long_options[i].desc) { - fprintf(stream, "\t\t\t%s\n", 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:""); } } } 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}":""); if(has_arg) { i++; } } } } if(exit_code >= 0) { exit(exit_code); } } diff --git a/tools/cibadmin.c b/tools/cibadmin.c index 7fc197f485..7feef41f93 100644 --- a/tools/cibadmin.c +++ b/tools/cibadmin.c @@ -1,507 +1,510 @@ /* * 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 2.1 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 #include #include #include #include #include #include #include #include #include #include #include #include int exit_code = cib_ok; int message_timer_id = -1; int message_timeout_ms = 30; GMainLoop *mainloop = NULL; IPC_Channel *crmd_channel = NULL; const char *host = NULL; void usage(const char *cmd, int exit_status); enum cib_errors do_init(void); int do_work(xmlNode *input, int command_options, xmlNode **output); gboolean admin_msg_callback(IPC_Channel * source_data, void *private_data); gboolean admin_message_timeout(gpointer data); void cib_connection_destroy(gpointer user_data); void cibadmin_op_callback(xmlNode *msg, int call_id, int rc, xmlNode *output, void *user_data); int command_options = 0; const char *cib_action = NULL; typedef struct str_list_s { int num_items; char *value; struct str_list_s *next; } str_list_t; char *obj_type = NULL; char *status = NULL; char *migrate_from = NULL; char *migrate_res = NULL; char *subtype = NULL; char *reset = NULL; int request_id = 0; int operation_status = 0; cib_t *the_cib = NULL; gboolean force_flag = FALSE; static struct crm_option long_options[] = { {"help", 0, 0, '?', "This text"}, {"version", 0, 0, 'v', "Version information" }, {"verbose", 0, 0, 'V', "Increase debug output\n"}, {"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"}, + {"-spacer-", 0, 0, '-', "Specialized Options:"}, {"timeout", 1, 0, 't', "Time (in seconds) to wait before declaring the operation failed"}, {"xpath", 1, 0, 'A', "A valid XPath to use instead of -o"}, {"obj_type", 1, 0, 'o', "Limit the scope of the operation to a specific section of the CIB." "\n\t\t\t\tValid values are: nodes, resources, constraints, crm_config, rsc_defaults, op_defaults, status"}, {"node", 0, 0, 'N', "\t(Advanced) Send command to the specified host\n"}, + {"-spacer-", 0, 0, '-', "Command flags:"}, {"force", 0, 0, 'f'}, {"sync-call", 0, 0, 's', "\tWait for call to complete before returning"}, {"local", 0, 0, 'l', "\tCommand takes effect locally. Should only be used for queries"}, {"allow-create",0, 0, 'c', "(Advanced) Allow the target of a -M operation to be created if they do not exist"}, {"no-children", 0, 0, 'n', "(Advanced) When querying an object, do not return include its children in the result\n"}, {"no-bcast", 0, 0, 'b', NULL, 1}, + {"-spacer-", 0, 0, '-', "Commands:"}, {"upgrade", 0, 0, 'u', "\tUpgrade the configuration to the latest syntax"}, {"query", 0, 0, 'Q', "\tQuery the contents of the CIB"}, {"erase", 0, 0, 'E', "\tErase the contents of the whole CIB"}, {"create", 0, 0, 'C', "\tCreate an object in the CIB. Will fail if the object already exists."}, {"modify", 0, 0, 'M', "\tFind the object somewhere in the CIB's XML tree and update it. Fails if the object does not exist unless -c is specified"}, {"replace", 0, 0, 'R', "\tRecursivly replace an object in the CIB"}, {"delete", 0, 0, 'D', "\tDelete the first object matching the supplied criteria, Eg. "}, - {"-spacer-", 0, 0, 0, "\tThe tagname and all attributes must match in order for the element to be deleted"}, + {"-spacer-", 0, 0, '-', "\t\t\t\tThe tagname and all attributes must match in order for the element to be deleted"}, {"md5-sum", 0, 0, '5', "\tCalculate a CIB digest"}, {"patch", 0, 0, 'P', "\tSupply an update in the form of an xml diff (as produced by crm_diff)"}, {"bump", 0, 0, 'B', "\tIncrease the CIB's epoch value by 1"}, {"sync", 0, 0, 'S', "\tForce a refresh of the CIB to all nodes"}, {"make-slave", 0, 0, 'r', NULL, 1}, {"make-master", 0, 0, 'w', NULL, 1}, {"is-master", 0, 0, 'm', NULL, 1}, /* Legacy options */ {"host", 0, 0, 'h', NULL, 1}, {"force-quorum", 0, 0, 'f', NULL, 1}, {F_CRM_DATA, 1, 0, 'X', NULL, 1}, {CIB_OP_ERASE, 0, 0, 'E', NULL, 1}, {CIB_OP_QUERY, 0, 0, 'Q', NULL, 1}, {CIB_OP_CREATE, 0, 0, 'C', NULL, 1}, {CIB_OP_REPLACE, 0, 0, 'R', NULL, 1}, {CIB_OP_UPDATE, 0, 0, 'U', NULL, 1}, {CIB_OP_MODIFY, 0, 0, 'M', NULL, 1}, {CIB_OP_DELETE, 0, 0, 'D', NULL, 1}, {CIB_OP_BUMP, 0, 0, 'B', NULL, 1}, {CIB_OP_SYNC, 0, 0, 'S', NULL, 1}, {CIB_OP_SLAVE, 0, 0, 'r', NULL, 1}, {CIB_OP_MASTER, 0, 0, 'w', NULL, 1}, {CIB_OP_ISMASTER,0, 0, 'm', NULL, 1}, {0, 0, 0, 0} }; int main(int argc, char **argv) { int argerr = 0; int flag; const char *source = NULL; char *admin_input_xml = NULL; char *admin_input_file = NULL; gboolean dangerous_cmd = FALSE; gboolean admin_input_stdin = FALSE; xmlNode *output = NULL; xmlNode *input = NULL; int option_index = 0; crm_log_init("cibadmin", LOG_CRIT, FALSE, FALSE, argc, argv); crm_set_options("V?vo:QDUCEX:t:Srwlsh:MmBfbRx:pP5N:A:unc", NULL, long_options, "Provides direct access to the cluster configuration." "\n Allows the configuration, or sections of it, to be queried, modified, replaced and deleted." "\n Where necessary, XML data will be obtained using -X, -x, or -p options\n"); if(argc < 2) { crm_help('?',LSB_EXIT_EINVAL); } while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch(flag) { case 't': message_timeout_ms = atoi(optarg); if(message_timeout_ms < 1) { message_timeout_ms = 30; } break; case 'A': obj_type = crm_strdup(optarg); command_options |= cib_xpath; break; case 'u': cib_action = CIB_OP_UPGRADE; dangerous_cmd = TRUE; break; case 'E': cib_action = CIB_OP_ERASE; dangerous_cmd = TRUE; break; case 'Q': cib_action = CIB_OP_QUERY; break; case 'P': cib_action = CIB_OP_APPLY_DIFF; break; case 'S': cib_action = CIB_OP_SYNC; break; case 'U': case 'M': cib_action = CIB_OP_MODIFY; break; case 'R': cib_action = CIB_OP_REPLACE; break; case 'C': cib_action = CIB_OP_CREATE; break; case 'D': cib_action = CIB_OP_DELETE; break; case '5': cib_action = "md5-sum"; break; case 'c': command_options |= cib_can_create; break; case 'n': command_options |= cib_no_children; break; case 'm': cib_action = CIB_OP_ISMASTER; command_options |= cib_scope_local; break; case 'B': cib_action = CIB_OP_BUMP; break; case 'r': dangerous_cmd = TRUE; cib_action = CIB_OP_SLAVE; break; case 'w': dangerous_cmd = TRUE; cib_action = CIB_OP_MASTER; command_options |= cib_scope_local; break; case 'V': command_options = command_options | cib_verbose; cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case '?': case 'v': crm_help(flag, LSB_EXIT_OK); break; case 'o': crm_debug_2("Option %c => %s", flag, optarg); obj_type = crm_strdup(optarg); break; case 'X': crm_debug_2("Option %c => %s", flag, optarg); admin_input_xml = crm_strdup(optarg); break; case 'x': crm_debug_2("Option %c => %s", flag, optarg); admin_input_file = crm_strdup(optarg); break; case 'p': admin_input_stdin = TRUE; break; case 'h': host = crm_strdup(optarg); break; case 'l': command_options |= cib_scope_local; break; case 'b': dangerous_cmd = TRUE; command_options |= cib_inhibit_bcast; command_options |= cib_scope_local; break; case 's': command_options |= cib_sync_call; break; case 'f': force_flag = TRUE; command_options |= cib_quorum_override; break; default: printf("Argument code 0%o (%c)" " is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc) { printf("non-option ARGV-elements: "); while (optind < argc) printf("%s ", argv[optind++]); printf("\n"); crm_help('?', LSB_EXIT_EINVAL); } if (optind > argc || cib_action == NULL) { ++argerr; } if (argerr) { crm_help('?', LSB_EXIT_GENERIC); } if(dangerous_cmd && force_flag == FALSE) { fprintf(stderr, "The supplied command is considered dangerous." " To prevent accidental destruction of the cluster," " the --force flag is required in order to proceed.\n"); fflush(stderr); exit(LSB_EXIT_GENERIC); } if(admin_input_file != NULL) { input = filename2xml(admin_input_file); source = admin_input_file; } else if(admin_input_xml != NULL) { source = "input string"; input = string2xml(admin_input_xml); } else if(admin_input_stdin) { source = "STDIN"; input = stdin2xml(); } if(input != NULL) { crm_log_xml_debug(input, "[admin input]"); } else if(source) { fprintf(stderr, "Couldn't parse input from %s.\n", source); return 1; } if(safe_str_eq(cib_action, "md5-sum")) { char *digest = NULL; if(input == NULL) { fprintf(stderr, "Please supply XML to process with -X, -x or -p\n"); exit(1); } digest = calculate_xml_digest(input, FALSE, FALSE); fprintf(stderr, "Digest: "); fprintf(stdout, "%s\n", crm_str(digest)); crm_free(digest); exit(0); } exit_code = do_init(); if(exit_code != cib_ok) { crm_err("Init failed, could not perform requested operations"); fprintf(stderr, "Init failed, could not perform requested operations\n"); return -exit_code; } exit_code = do_work(input, command_options, &output); if (exit_code > 0) { /* wait for the reply by creating a mainloop and running it until * the callbacks are invoked... */ request_id = exit_code; the_cib->cmds->register_callback( the_cib, request_id, message_timeout_ms, FALSE, NULL, "cibadmin_op_callback", cibadmin_op_callback); mainloop = g_main_new(FALSE); crm_debug_3("%s waiting for reply from the local CIB", crm_system_name); crm_info("Starting mainloop"); g_main_run(mainloop); } else if(exit_code < 0) { crm_err("Call failed: %s", cib_error2string(exit_code)); fprintf(stderr, "Call failed: %s\n", cib_error2string(exit_code)); operation_status = exit_code; if(crm_str_eq(cib_action, CIB_OP_UPGRADE, TRUE)) { if(exit_code == cib_dtd_validation) { xmlNode *obj = NULL; int version = 0, rc = 0; rc = the_cib->cmds->query(the_cib, NULL, &obj, command_options); if(rc == cib_ok) { update_validation(&obj, &version, TRUE, FALSE); } } } } if(output != NULL) { char *buffer = dump_xml_formatted(output); fprintf(stdout, "%s\n", crm_str(buffer)); crm_free(buffer); } the_cib->cmds->signoff(the_cib); crm_debug_3("%s exiting normally", crm_system_name); return -exit_code; } int do_work(xmlNode *input, int call_options, xmlNode **output) { /* construct the request */ the_cib->call_timeout = message_timeout_ms; if (strcasecmp(CIB_OP_SYNC, cib_action) == 0) { crm_debug_4("Performing %s op...", cib_action); return the_cib->cmds->sync_from( the_cib, host, obj_type, call_options); } else if (strcasecmp(CIB_OP_SLAVE, cib_action) == 0 && (call_options ^ cib_scope_local) ) { crm_debug_4("Performing %s op on all nodes...", cib_action); return the_cib->cmds->set_slave_all(the_cib, call_options); } else if (strcasecmp(CIB_OP_MASTER, cib_action) == 0) { crm_debug_4("Performing %s op on all nodes...", cib_action); return the_cib->cmds->set_master(the_cib, call_options); } else if(cib_action != NULL) { crm_debug_4("Passing \"%s\" to variant_op...", cib_action); return the_cib->cmds->variant_op( the_cib, cib_action, host, obj_type, input, output, call_options); } else { crm_err("You must specify an operation"); } return cib_operation; } enum cib_errors do_init(void) { enum cib_errors rc = cib_ok; the_cib = cib_new(); rc = the_cib->cmds->signon(the_cib, crm_system_name, cib_command); if(rc != cib_ok) { crm_err("Signon to CIB failed: %s", cib_error2string(rc)); fprintf(stderr, "Signon to CIB failed: %s\n", cib_error2string(rc)); } return rc; } void cib_connection_destroy(gpointer user_data) { crm_err("Connection to the CIB terminated... exiting"); g_main_quit(mainloop); return; } void cibadmin_op_callback(xmlNode *msg, int call_id, int rc, xmlNode *output, void *user_data) { char *admin_input_xml = NULL; exit_code = rc; if(output != NULL) { admin_input_xml = dump_xml_formatted(output); } if(safe_str_eq(cib_action, CIB_OP_ISMASTER) && rc != cib_ok) { crm_info("CIB on %s is _not_ the master instance", host?host:"localhost"); fprintf(stderr, "CIB on %s is _not_ the master instance\n", host?host:"localhost"); } else if(safe_str_eq(cib_action, CIB_OP_ISMASTER)) { crm_info("CIB on %s _is_ the master instance", host?host:"localhost"); fprintf(stderr, "CIB on %s _is_ the master instance\n", host?host:"localhost"); } else if(rc != 0) { crm_warn("Call %s failed (%d): %s", cib_action, rc, cib_error2string(rc)); fprintf(stderr, "Call %s failed (%d): %s\n", cib_action, rc, cib_error2string(rc)); fprintf(stdout, "%s\n", crm_str(admin_input_xml)); } else if(safe_str_eq(cib_action, CIB_OP_QUERY) && output==NULL) { crm_err("Output expected in query response"); crm_log_xml(LOG_ERR, "no output", msg); } else if(output == NULL) { crm_info("Call passed"); } else { crm_info("Call passed"); fprintf(stdout, "%s\n", crm_str(admin_input_xml)); } crm_free(admin_input_xml); if(call_id == request_id) { g_main_quit(mainloop); } else { crm_info("Message was not the response we were looking for (%d vs. %d", call_id, request_id); } }