From f00257ddd0a2f392f9b80c9cd5c405017e3a9d63 Mon Sep 17 00:00:00 2001 From: unknown Date: Fri, 15 Dec 2006 00:51:37 +0200 Subject: Fixed compiler warnings detected by option -Wshadow and -Wunused: - Removed not used variables and functions - Added #ifdef around code that is not used - Renamed variables and functions to avoid conflicts - Removed some not used arguments Fixed some class/struct warnings in ndb Added define IS_LONGDATA() to simplify code in libmysql.c I did run gcov on the changes and added 'purecov' comments on almost all lines that was not just variable name changes BUILD/SETUP.sh: Added printing of unused functions and variables. Made it easy to test compiling with -Wshadow BUILD/compile-pentium-gcov: Added warnings Mark binary with -gcov client/mysql.cc: Fixed warnings found with gcc -Wshadow client/mysql_upgrade.c: Fixed warnings found with gcc -Wshadow client/mysqlbinlog.cc: Fixed warnings found with gcc -Wshadow client/mysqldump.c: Fixed warnings found with gcc -Wshadow client/mysqltest.c: Fixed warnings found with gcc -Wshadow client/sql_string.cc: Fixed warnings found with gcc -Wshadow Merged with sql/sql_string.cc client/sql_string.h: Fixed warnings found with gcc -Wshadow Merged with sql/sql_string.h cmd-line-utils/readline/display.c: Fixed compiler warning cmd-line-utils/readline/histexpand.c: Fixed warnings found with gcc -Wshadow cmd-line-utils/readline/input.c: Fixed warnings found with gcc -Wshadow cmd-line-utils/readline/text.c: Fixed warnings found with gcc -Wshadow cmd-line-utils/readline/vi_mode.c: Fixed warnings found with gcc -Wshadow dbug/dbug_analyze.c: Fixed warnings found with gcc -Wshadow extra/my_print_defaults.c: Prefixed defaults_extra_file and defaults_group_suffix with 'my' to avoid conflicts with similar named local variables extra/yassl/include/buffer.hpp: Fixed compiler warnings extra/yassl/include/crypto_wrapper.hpp: Fixed compiler warnings extra/yassl/include/yassl_imp.hpp: Fixed compiler warnings extra/yassl/include/yassl_int.hpp: Fixed compiler warnings extra/yassl/src/crypto_wrapper.cpp: Fixed compiler warnings extra/yassl/taocrypt/benchmark/benchmark.cpp: Fixed warnings found with gcc -Wshadow extra/yassl/taocrypt/include/algebra.hpp: Fixed compiler warnings extra/yassl/taocrypt/include/des.hpp: Fixed compiler warnings extra/yassl/taocrypt/include/hash.hpp: Fixed compiler warnings extra/yassl/taocrypt/include/hmac.hpp: Fixed compiler warnings extra/yassl/taocrypt/include/modarith.hpp: Fixed compiler warnings extra/yassl/taocrypt/include/modes.hpp: Fixed compiler warnings extra/yassl/taocrypt/include/rsa.hpp: Fixed compiler warnings extra/yassl/taocrypt/mySTL/list.hpp: Fixed compiler warnings extra/yassl/taocrypt/src/aes.cpp: Fixed compiler warnings extra/yassl/taocrypt/src/algebra.cpp: Fixed compiler warnings extra/yassl/taocrypt/src/asn.cpp: Fixed compiler warnings extra/yassl/taocrypt/test/test.cpp: Fixed compiler warnings extra/yassl/testsuite/testsuite.cpp: Fixed compiler warnings include/m_ctype.h: Fixed warnings found with gcc -Wshadow include/my_pthread.h: Fixed warnings found with gcc -Wshadow include/my_sys.h: Fixed warnings found with gcc -Wshadow include/my_time.h: Fixed warnings found with gcc -Wshadow include/mysql.h: Fixed warnings found with gcc -Wshadow Added define IS_LONGDATA() to simplify code in libmysql.c libmysql/libmysql.c: Fixed warnings found with gcc -Wshadow (Mostly replaced bind -> my_bind and time -> my_time) libmysqld/lib_sql.cc: Removed not used variables and labels myisam/ft_boolean_search.c: Fixed warnings found with gcc -Wshadow myisam/mi_open.c: Fixed warnings found with gcc -Wshadow myisam/mi_search.c: Fixed warnings found with gcc -Wshadow myisam/mi_unique.c: Fixed compiler warning myisam/myisampack.c: Fixed warnings found with gcc -Wshadow myisam/rt_index.c: Remove not used variables myisam/sort.c: Fixed warnings found with gcc -Wshadow mysql-test/r/mysqlcheck.result: Remove databases and tables possible left by previous test mysql-test/r/mysqltest.result: New test results mysql-test/t/mysql.test: Coverage tests mysql-test/t/mysqlbinlog.test: Coverage tests mysql-test/t/mysqlcheck.test: Remove databases and tables possible left by previous test mysql-test/t/mysqltest.test: Coverage tests mysys/default.c: Prefixed defaults_file, defaults_group_suffix and defaults_extra_file with 'my' to avoid conflicts with local variables in some functions mysys/mf_iocache2.c: Fixed warnings found with gcc -Wshadow mysys/mf_keycache.c: Fixed warnings found with gcc -Wshadow mysys/my_bitmap.c: Fixed warnings found with gcc -Wshadow mysys/sha1.c: Fixed warnings found with gcc -Wshadow ndb/include/kernel/signaldata/ArbitSignalData.hpp: Fixed compiler warning ndb/include/kernel/signaldata/DictTabInfo.hpp: Fixed compiler warnings ndb/include/ndbapi/NdbReceiver.hpp: Fixed warnings found with gcc -Wshadow ndb/include/transporter/TransporterDefinitions.hpp: Fixed compiler warning ndb/include/util/InputStream.hpp: Fixed compiler warning ndb/include/util/OutputStream.hpp: Fixed compiler warning ndb/include/util/SimpleProperties.hpp: Fixed compiler warning ndb/include/util/SocketAuthenticator.hpp: Fixed compiler warning ndb/include/util/SocketServer.hpp: Fixed compiler warning ndb/src/common/mgmcommon/ConfigRetriever.cpp: Fixed warnings found with gcc -Wshadow ndb/src/common/portlib/NdbTick.c: Fixed warnings found with gcc -Wshadow ndb/src/common/transporter/SHM_Transporter.cpp: Fixed warnings found with gcc -Wshadow ndb/src/common/transporter/TCP_Transporter.cpp: Fixed warnings found with gcc -Wshadow ndb/src/common/transporter/TCP_Transporter.hpp: Fixed compiler warning ndb/src/common/transporter/Transporter.cpp: Removed not used variable ndb/src/common/transporter/TransporterRegistry.cpp: Removed not used variable ndb/src/common/util/Bitmask.cpp: Moved function to avoid warnings of not used function ndb/src/common/util/ConfigValues.cpp: Fixed warnings found with gcc -Wshadow ndb/src/common/util/File.cpp: Fixed warnings found with gcc -Wshadow ndb/src/common/util/Properties.cpp: Fixed warnings found with gcc -Wshadow ndb/src/common/util/SocketClient.cpp: Fixed wrong return value ndb/src/common/util/random.c: Fixed warnings found with gcc -Wshadow ndb/src/common/util/socket_io.cpp: Fixed warnings found with gcc -Wshadow ndb/src/cw/cpcd/APIService.cpp: Removed not used variable ndb/src/cw/cpcd/main.cpp: Removed not used variables ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp: Fixed compiler warnings ndb/src/kernel/blocks/dbdict/Dbdict.cpp: Removed not used variables ndb/src/kernel/blocks/dbdict/Dbdict.hpp: Fixed compiler warnings ndb/src/kernel/blocks/dbdih/Dbdih.hpp: Fixed compiler warnings ndb/src/kernel/blocks/dblqh/Dblqh.hpp: Fixed compiler warnings ndb/src/kernel/blocks/dblqh/DblqhMain.cpp: Removed not used variables ndb/src/kernel/blocks/dbtc/Dbtc.hpp: Fixed compiler warnings ndb/src/kernel/blocks/dbtup/Dbtup.hpp: Fixed compiler warnings ndb/src/kernel/blocks/dbtup/DbtupScan.cpp: Removed not used variable ndb/src/kernel/blocks/dbtux/DbtuxNode.cpp: Removed not used variables ndb/src/kernel/blocks/dbtux/DbtuxScan.cpp: Removed not used variables ndb/src/kernel/blocks/dbtux/DbtuxTree.cpp: Removed not used variables ndb/src/kernel/blocks/ndbcntr/Ndbcntr.hpp: Fixed compiler warnings ndb/src/kernel/blocks/ndbcntr/NdbcntrMain.cpp: Removed not used variables ndb/src/kernel/blocks/ndbfs/AsyncFile.hpp: Fixed compiler warnings ndb/src/kernel/blocks/qmgr/Qmgr.hpp: Fixed compiler warnings ndb/src/kernel/blocks/qmgr/QmgrMain.cpp: Removed not used variables ndb/src/kernel/blocks/suma/Suma.cpp: Removed not used variables ndb/src/kernel/blocks/suma/Suma.hpp: Fixed compiler warnings ndb/src/kernel/vm/MetaData.hpp: Fixed compiler warnings ndb/src/mgmapi/LocalConfig.cpp: Fixed warnings found with gcc -Wshadow ndb/src/mgmapi/mgmapi.cpp: Fixed warnings found with gcc -Wshadow ndb/src/mgmclient/CommandInterpreter.cpp: Removed not used variables ndb/src/mgmsrv/ConfigInfo.cpp: Fixed warnings found with gcc -Wshadow Removed not used variables ndb/src/mgmsrv/ConfigInfo.hpp: Fixed warnings found with gcc -Wshadow ndb/src/mgmsrv/InitConfigFileParser.cpp: Prefixed defaults_file, defaults_group_suffix and defaults_extra_file with 'my' to avoid conflicts with local variables in some functions ndb/src/mgmsrv/MgmtSrvr.cpp: Removed not used variables and functions ndb/src/mgmsrv/MgmtSrvr.hpp: Fixed compiler warnings ndb/src/mgmsrv/Services.cpp: Removed not used variables and functions ndb/src/mgmsrv/main.cpp: Removed not used variable ndb/src/ndbapi/ClusterMgr.hpp: Fixed compiler warnings ndb/src/ndbapi/Ndb.cpp: Removed not used variables ndb/src/ndbapi/NdbBlob.cpp: Removed not used variables ndb/src/ndbapi/NdbDictionaryImpl.cpp: Removed not used variables ndb/src/ndbapi/NdbIndexOperation.cpp: Removed not used variables ndb/src/ndbapi/NdbOperationDefine.cpp: Removed not used variables ndb/src/ndbapi/NdbOperationExec.cpp: Removed not used variables ndb/src/ndbapi/NdbOperationSearch.cpp: Removed not used variables ndb/src/ndbapi/NdbScanFilter.cpp: Fixed compiler warning ndb/src/ndbapi/NdbScanOperation.cpp: Removed not used variables ndb/src/ndbapi/SignalSender.cpp: Removed not used variables ndb/src/ndbapi/ndb_cluster_connection.cpp: Removed not used variable ndb/tools/delete_all.cpp: Removed not used variable ndb/tools/desc.cpp: Removed not used variable ndb/tools/drop_index.cpp: Removed not used variable ndb/tools/drop_tab.cpp: Removed not used variable ndb/tools/listTables.cpp: Removed not used variable ndb/tools/ndb_config.cpp: Fixed warnings found with gcc -Wshadow Added missing puts(desc) ndb/tools/restore/Restore.hpp: Changed delimiter to define instead of static variable, as the static variable caused a LOT of compiler warnings Fixed compiler warning ndb/tools/restore/consumer.hpp: Fixed compiler warning ndb/tools/restore/restore_main.cpp: Fixed compiler warnings ndb/tools/select_all.cpp: Removed not used variables ndb/tools/select_count.cpp: Removed not used variable server-tools/instance-manager/commands.h: Fixed compiler warnings server-tools/instance-manager/guardian.cc: Fixed compiler warnings server-tools/instance-manager/instance_options.cc: Removed not used variables server-tools/instance-manager/mysql_connection.cc: Fixed compiler warnings server-tools/instance-manager/options.cc: Fixed compiler warnings server-tools/instance-manager/options.h: Fixed compiler warnings server-tools/instance-manager/parse.cc: Removed not used variable server-tools/instance-manager/user_map.cc: Fixed compiler warnings server-tools/instance-manager/user_map.h: Fixed compiler warnings sql/field.cc: Fixed compiler warnings sql/field.h: Fixed compiler warnings sql/filesort.cc: Fixed compiler warnings sql/ha_archive.cc: Removed table and share arguments from get_share() / free_share() to get rid of compiler warnings sql/ha_archive.h: Removed table and share arguments from get_share() / free_share() to get rid of compiler warnings sql/ha_federated.cc: Fixed compiler warnings sql/ha_heap.cc: Fixed compiler warnings sql/ha_myisam.cc: Fixed compiler warnings sql/ha_myisammrg.cc: Fixed compiler warnings sql/ha_ndbcluster.cc: Fixed compiler warnings sql/handler.cc: Fixed compiler warnings sql/item.cc: Fixed compiler warnings sql/item.h: Fixed compiler warnings new_item() -> clone_item(), to avoid a lot of warnings with variable 'new_item' el() -> element_index() sql/item_cmpfunc.cc: Fixed compiler warnings sql/item_cmpfunc.h: Fixed compiler warnings sql/item_func.cc: Fixed compiler warnings sql/item_geofunc.cc: Fixed compiler warnings sql/item_row.h: Fixed compiler warnings sql/item_strfunc.cc: Fixed compiler warnings sql/item_subselect.cc: Fixed compiler warnings sql/item_subselect.h: Fixed compiler warnings sql/item_sum.cc: Fixed compiler warnings sql/item_timefunc.cc: Fixed compiler warnings sql/log.cc: Fixed compiler warnings More comments Added #ifdef HAVE_REPLICATION sql/log_event.cc: Fixed compiler warnings sql/log_event.h: Fixed compiler warnings sql/mysql_priv.h: query_id -> global_query_id, to avoid a lot of clashes with function and class variables start_time -> server_start_time sql/mysqld.cc: Fixed compiler warnings: - Removed not used variables - Added #ifndef EMBEDDED_LIBRARY - Fixed shadow warnings sql/net_serv.cc: Fixed compiler warnings sql/opt_range.cc: range -> last_range to avoid shadow warnings Removed not used function print_rowid() sql/opt_range.h: range -> last_range to avoid shadow warnings sql/password.c: Fixed compiler warnings sql/protocol.cc: Fixed compiler warnings sql/repl_failsafe.cc: Fixed compiler warnings sql/set_var.cc: Fixed compiler warnings sql/set_var.h: type() -> show_type() Fixed compiler warnings sql/slave.cc: Fixed compiler warnings sql/sp_head.cc: Fixed compiler warnings sql/sp_head.h: Fixed compiler warnings sql/spatial.cc: Fixed compiler warnings sql/spatial.h: length() -> geom_length() to avoid compiler warnings wkb_end -> wkb_last to avoid compiler warnings with local variables named 'wkb_end' sql/sql_cache.h: Fixed compiler warnings sql/sql_class.cc: Fixed compiler warnings sql/sql_class.h: log -> log_xid() to avoid compiler warnings Fixed shadow compiler warnings sql/sql_derived.cc: Removed not used variable sql/sql_insert.cc: Fixed compiler warnings sql/sql_lex.cc: Fixed compiler warnings sql/sql_lex.h: res -> saved_error to make the meaning of the variable clear and avoid shadow warnings sql/sql_load.cc: Fixed compiler warnings sql/sql_parse.cc: Fixed compiler warnings sql/sql_prepare.cc: Fixed compiler warnings sql/sql_select.cc: Fixed compiler warnings sql/sql_show.cc: Fixed compiler warnings sql/sql_string.cc: Fixed compiler warnings sql/sql_string.h: Fixed compiler warnings sql/sql_table.cc: Fixed compiler warnings sql/sql_trigger.cc: Fixed compiler warnings sql/sql_trigger.h: table -> trigger_table to avoid warnings from local variables sql/sql_union.cc: Fixed compiler warnings (mainly res -> saved_error) sql-common/client.c: Removed not used variable sql-common/my_time.c: Removed not used variable time -> my_time sql/sql_update.cc: Removed not used variable sql/sql_view.cc: Removed not used variable sql/sql_yacc.yy: Removed not used variable sql/table.cc: Removed not used variable sql/tztime.cc: Removed not used variable sql/unireg.cc: Removed not used variable strings/ctype-bin.c: mblen -> mb_len to avoid compiler warnings with local variable mblen strings/ctype-cp932.c: Fixed compiler warnings strings/ctype-eucjpms.c: Fixed compiler warnings strings/ctype-mb.c: mblen -> mb_len to avoid compiler warnings with local variable mblen strings/ctype-simple.c: mblen -> mb_len to avoid compiler warnings with local variable mblen exp -> exponent strings/ctype-sjis.c: Fixed compiler warnings strings/ctype-uca.c: mblen -> mb_len to avoid compiler warnings with local variable mblen strings/ctype-ujis.c: Fixed compiler warnings strings/ctype-utf8.c: Fixed compiler warnings strings/decimal.c: Fixed compiler warnings strings/my_vsnprintf.c: Added comment strings/strtod.c: Fixed compiler warnings tests/mysql_client_test.c: Fixed compiler warnings (Biggest part of patch is to not get a conflict with global function 'bind') --- sql/mysqld.cc | 100 ++++++++++++++++++++++++++++++++++++++-------------------- 1 file changed, 65 insertions(+), 35 deletions(-) (limited to 'sql/mysqld.cc') diff --git a/sql/mysqld.cc b/sql/mysqld.cc index d8d75a28b75..2db3db08a2c 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -322,9 +322,13 @@ static char *my_bind_addr_str; static char *default_collation_name; static char compiled_default_collation_name[]= MYSQL_DEFAULT_COLLATION_NAME; static char mysql_data_home_buff[2]; -static struct passwd *user_info; static I_List thread_cache; +#ifndef EMBEDDED_LIBRARY +static struct passwd *user_info; +static pthread_t select_thread; +#endif + static pthread_cond_t COND_thread_cache, COND_flush_thread_cache; #ifdef HAVE_BERKELEY_DB @@ -398,7 +402,7 @@ ulong slave_net_timeout, slave_trans_retries; ulong thread_cache_size=0, binlog_cache_size=0, max_binlog_cache_size=0; ulong query_cache_size=0; ulong refresh_version, flush_version; /* Increments on each reload */ -query_id_t query_id; +query_id_t global_query_id; ulong aborted_threads, aborted_connects; ulong delayed_insert_timeout, delayed_insert_limit, delayed_queue_size; ulong delayed_insert_threads, delayed_insert_writes, delayed_rows_in_use; @@ -429,7 +433,7 @@ ulong expire_logs_days = 0; ulong rpl_recovery_rank=0; double log_10[32]; /* 10 potences */ -time_t start_time; +time_t server_start_time; char mysql_home[FN_REFLEN], pidfile_name[FN_REFLEN], system_time_zone[30]; char *default_tz_name; @@ -544,7 +548,6 @@ static char **defaults_argv; static char *opt_bin_logname; static my_socket unix_sock,ip_sock; -static pthread_t select_thread; struct rand_struct sql_rand; // used by sql_class.cc:THD::THD() /* OS specific variables */ @@ -627,7 +630,6 @@ struct st_VioSSLFd *ssl_acceptor_fd; /* Function declarations */ -static void start_signal_handler(void); pthread_handler_t signal_hand(void *arg); static void mysql_init_variables(void); static void get_options(int argc,char **argv); @@ -638,7 +640,6 @@ static void fix_paths(void); pthread_handler_t handle_connections_sockets(void *arg); pthread_handler_t kill_server_thread(void *arg); static void bootstrap(FILE *file); -static void close_server_sock(); static bool read_init_file(char *file_name); #ifdef __NT__ pthread_handler_t handle_connections_namedpipes(void *arg); @@ -649,10 +650,16 @@ pthread_handler_t handle_connections_shared_memory(void *arg); pthread_handler_t handle_slave(void *arg); static ulong find_bit_type(const char *x, TYPELIB *bit_lib); static void clean_up(bool print_message); +static int test_if_case_insensitive(const char *dir_name); + +#ifndef EMBEDDED_LIBRARY +static void start_signal_handler(void); +static void close_server_sock(); static void clean_up_mutexes(void); static void wait_for_signal_thread_to_end(void); -static int test_if_case_insensitive(const char *dir_name); static void create_pid_file(); +#endif + #ifndef EMBEDDED_LIBRARY /**************************************************************************** @@ -841,7 +848,6 @@ static void close_connections(void) DBUG_PRINT("quit",("close_connections thread")); DBUG_VOID_RETURN; } -#endif /*EMBEDDED_LIBRARY*/ static void close_server_sock() @@ -884,6 +890,8 @@ static void close_server_sock() #endif } +#endif /*EMBEDDED_LIBRARY*/ + void kill_mysql(void) { @@ -969,7 +977,7 @@ static void __cdecl kill_server(int sig_ptr) kill_in_progress=TRUE; abort_loop=1; // This should be set if (sig != 0) // 0 is not a valid signal number - my_sigset(sig,SIG_IGN); + my_sigset(sig, SIG_IGN); /* purify inspected */ if (sig == MYSQL_KILL_SIGNAL || sig == 0) sql_print_information(ER(ER_NORMAL_SHUTDOWN),my_progname); else @@ -1190,6 +1198,8 @@ void clean_up(bool print_message) } /* clean_up */ +#ifndef EMBEDDED_LIBRARY + /* This is mainly needed when running with purify, but it's still nice to know that all child threads have died when mysqld exits @@ -1258,6 +1268,9 @@ static void clean_up_mutexes() (void) pthread_cond_destroy(&COND_manager); } +#endif /*EMBEDDED_LIBRARY*/ + + /**************************************************************************** ** Init IP and UNIX socket ****************************************************************************/ @@ -1292,7 +1305,7 @@ static void set_ports() static struct passwd *check_user(const char *user) { #if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__) - struct passwd *user_info; + struct passwd *tmp_user_info; uid_t user_id= geteuid(); // Don't bother if we aren't superuser @@ -1300,12 +1313,14 @@ static struct passwd *check_user(const char *user) { if (user) { - // Don't give a warning, if real user is same as given with --user - user_info= getpwnam(user); - if ((!user_info || user_id != user_info->pw_uid) && + /* Don't give a warning, if real user is same as given with --user */ + /* purecov: begin tested */ + tmp_user_info= getpwnam(user); + if ((!tmp_user_info || user_id != tmp_user_info->pw_uid) && global_system_variables.log_warnings) sql_print_warning( "One can only use the --user switch if running as root\n"); + /* purecov: end */ } return NULL; } @@ -1318,23 +1333,25 @@ static struct passwd *check_user(const char *user) } return NULL; } + /* purecov: begin tested */ if (!strcmp(user,"root")) return NULL; // Avoid problem with dynamic libraries - if (!(user_info= getpwnam(user))) + if (!(tmp_user_info= getpwnam(user))) { // Allow a numeric uid to be used const char *pos; for (pos= user; my_isdigit(mysqld_charset,*pos); pos++) ; if (*pos) // Not numeric id goto err; - if (!(user_info= getpwuid(atoi(user)))) + if (!(tmp_user_info= getpwuid(atoi(user)))) goto err; else - return user_info; + return tmp_user_info; } else - return user_info; + return tmp_user_info; + /* purecov: end */ err: sql_print_error("Fatal error: Can't change to run as user '%s' ; Please check that the user exists!\n",user); @@ -1343,10 +1360,11 @@ err: return NULL; } -static void set_user(const char *user, struct passwd *user_info) +static void set_user(const char *user, struct passwd *user_info_arg) { + /* purecov: begin tested */ #if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__) - DBUG_ASSERT(user_info != 0); + DBUG_ASSERT(user_info_arg != 0); #ifdef HAVE_INITGROUPS /* We can get a SIGSEGV when calling initgroups() on some systems when NSS @@ -1355,33 +1373,34 @@ static void set_user(const char *user, struct passwd *user_info) output a specific message to help the user resolve this problem. */ calling_initgroups= TRUE; - initgroups((char*) user, user_info->pw_gid); + initgroups((char*) user, user_info_arg->pw_gid); calling_initgroups= FALSE; #endif - if (setgid(user_info->pw_gid) == -1) + if (setgid(user_info_arg->pw_gid) == -1) { sql_perror("setgid"); unireg_abort(1); } - if (setuid(user_info->pw_uid) == -1) + if (setuid(user_info_arg->pw_uid) == -1) { sql_perror("setuid"); unireg_abort(1); } #endif + /* purecov: end */ } -static void set_effective_user(struct passwd *user_info) +static void set_effective_user(struct passwd *user_info_arg) { #if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__) - DBUG_ASSERT(user_info != 0); - if (setregid((gid_t)-1, user_info->pw_gid) == -1) + DBUG_ASSERT(user_info_arg != 0); + if (setregid((gid_t)-1, user_info_arg->pw_gid) == -1) { sql_perror("setregid"); unireg_abort(1); } - if (setreuid((uid_t)-1, user_info->pw_uid) == -1) + if (setreuid((uid_t)-1, user_info_arg->pw_uid) == -1) { sql_perror("setreuid"); unireg_abort(1); @@ -1728,6 +1747,7 @@ extern "C" sig_handler abort_thread(int sig __attribute__((unused))) the signal thread is ready before continuing ******************************************************************************/ + #if defined(__WIN__) || defined(OS2) static void init_signals(void) { @@ -1968,6 +1988,7 @@ static void init_signals(void) } + static void start_signal_handler(void) { // Save vm id of this process @@ -2019,6 +2040,7 @@ static void init_signals(void) signal_thread = pthread_self(); } + static void start_signal_handler(void) {} @@ -2130,6 +2152,8 @@ mysqld that is not statically linked.\n"); #define SA_NODEFER 0 #endif +#ifndef EMBEDDED_LIBRARY + static void init_signals(void) { sigset_t set; @@ -2202,7 +2226,6 @@ static void init_signals(void) } -#ifndef EMBEDDED_LIBRARY static void start_signal_handler(void) { int error; @@ -2370,11 +2393,11 @@ pthread_handler_t signal_hand(void *arg __attribute__((unused))) } return(0); /* purecov: deadcode */ } -#endif /*!EMBEDDED_LIBRARY*/ static void check_data_home(const char *path) {} +#endif /*!EMBEDDED_LIBRARY*/ #endif /* __WIN__*/ @@ -2437,6 +2460,7 @@ static int my_message_sql(uint error, const char *str, myf MyFlags) } +#ifndef EMBEDDED_LIBRARY static void *my_str_malloc_mysqld(size_t size) { return my_malloc(size, MYF(MY_FAE)); @@ -2447,6 +2471,7 @@ static void my_str_free_mysqld(void *ptr) { my_free((gptr)ptr, MYF(MY_FAE)); } +#endif /* EMBEDDED_LIBRARY */ #ifdef __WIN__ @@ -2579,7 +2604,7 @@ static int init_common_variables(const char *conf_file_name, int argc, tzset(); // Set tzname max_system_variables.pseudo_thread_id= (ulong)~0; - start_time=time((time_t*) 0); + server_start_time= time((time_t*) 0); if (init_thread_environment()) return 1; mysql_init_variables(); @@ -2595,7 +2620,7 @@ static int init_common_variables(const char *conf_file_name, int argc, #ifdef HAVE_TZNAME { struct tm tm_tmp; - localtime_r(&start_time,&tm_tmp); + localtime_r(&server_start_time,&tm_tmp); strmake(system_time_zone, tzname[tm_tmp.tm_isdst != 0 ? 1 : 0], sizeof(system_time_zone)-1); @@ -2949,6 +2974,8 @@ static void openssl_lock(int mode, openssl_lock_t *lock, const char *file, #endif /* HAVE_OPENSSL */ +#ifndef EMBEDDED_LIBRARY + static void init_ssl() { #ifdef HAVE_OPENSSL @@ -2974,6 +3001,7 @@ static void init_ssl() #endif /* HAVE_OPENSSL */ } +#endif /* EMBEDDED_LIBRARY */ static int init_server_components() { @@ -2985,7 +3013,7 @@ static int init_server_components() query_cache_set_min_res_unit(query_cache_min_res_unit); query_cache_init(); query_cache_resize(query_cache_size); - randominit(&sql_rand,(ulong) start_time,(ulong) start_time/2); + randominit(&sql_rand,(ulong) server_start_time,(ulong) server_start_time/2); reset_floating_point_exceptions(); init_thr_lock(); #ifdef HAVE_REPLICATION @@ -3214,6 +3242,7 @@ server."); } +#ifndef EMBEDDED_LIBRARY static void create_maintenance_thread() { if ( @@ -3231,7 +3260,6 @@ static void create_maintenance_thread() static void create_shutdown_thread() { -#if !defined(EMBEDDED_LIBRARY) #ifdef __WIN__ hEventShutdown=CreateEvent(0, FALSE, FALSE, shutdown_event_name); pthread_t hThread; @@ -3247,9 +3275,9 @@ static void create_shutdown_thread() if (pthread_create(&hThread,&connection_attrib,handle_shutdown,0)) sql_print_warning("Can't create thread to handle shutdown requests"); #endif -#endif // EMBEDDED_LIBRARY } +#endif /* EMBEDDED_LIBRARY */ #if defined(__NT__) || defined(HAVE_SMEM) static void handle_connections_methods() @@ -6384,7 +6412,7 @@ static void mysql_init_variables(void) protocol_version= PROTOCOL_VERSION; what_to_log= ~ (1L << (uint) COM_TIME); refresh_version= flush_version= 1L; /* Increments on each reload */ - query_id= thread_id= 1L; + global_query_id= thread_id= 1L; strmov(server_version, MYSQL_SERVER_VERSION); myisam_recover_options_str= sql_mode_str= "OFF"; myisam_stats_method_str= "nulls_unequal"; @@ -7475,6 +7503,8 @@ static int test_if_case_insensitive(const char *dir_name) /* Create file to store pid number */ +#ifndef EMBEDDED_LIBRARY + static void create_pid_file() { File file; @@ -7494,7 +7524,7 @@ static void create_pid_file() sql_perror("Can't start server: can't create PID file"); exit(1); } - +#endif /* EMBEDDED_LIBRARY */ /* Clear most status variables */ void refresh_status(THD *thd) -- cgit v1.2.1