/*
*
* main
*
*/
int
main(int argc, char *argv[])
{
struct adhoc_opts options;
int successResult;
char *password = NULL;
char *password_prompt = NULL;
bool new_pass;
set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("psql"));
if (argc > 1)
{
if ((strcmp(argv[1], "-?") == 0) || (argc == 2 && (strcmp(argv[1], "--help") == 0)))
{
usage(NOPAGER);
exit(EXIT_SUCCESS);
}
if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
{
showVersion();
exit(EXIT_SUCCESS);
}
}
#ifdef WIN32
setvbuf(stderr, NULL, _IONBF, 0);
#endif
pset.progname = get_progname(argv[0]);
pset.db = NULL;
setDecimalLocale();
pset.encoding = PQenv2encoding();
pset.queryFout = stdout;
pset.queryFoutPipe = false;
pset.copyStream = NULL;
pset.cur_cmd_source = stdin;
pset.cur_cmd_interactive = false;
/* We rely on unmentioned fields of pset.popt to start out 0/false/NULL */
pset.popt.topt.format = PRINT_ALIGNED;
pset.popt.topt.border = 1;
pset.popt.topt.pager = 1;
pset.popt.topt.pager_min_lines = 0;
pset.popt.topt.start_table = true;
pset.popt.topt.stop_table = true;
pset.popt.topt.default_footer = true;
pset.popt.topt.unicode_border_linestyle = UNICODE_LINESTYLE_SINGLE;
pset.popt.topt.unicode_column_linestyle = UNICODE_LINESTYLE_SINGLE;
pset.popt.topt.unicode_header_linestyle = UNICODE_LINESTYLE_SINGLE;
refresh_utf8format(&(pset.popt.topt));
/* We must get COLUMNS here before readline() sets it */
pset.popt.topt.env_columns = getenv("COLUMNS") ? atoi(getenv("COLUMNS")) : 0;
pset.notty = (!isatty(fileno(stdin)) || !isatty(fileno(stdout)));
pset.getPassword = TRI_DEFAULT;
EstablishVariableSpace();
SetVariable(pset.vars, "VERSION", PG_VERSION_STR);
/* Default values for variables */
SetVariableBool(pset.vars, "AUTOCOMMIT");
SetVariable(pset.vars, "VERBOSITY", "default");
SetVariable(pset.vars, "SHOW_CONTEXT", "errors");
SetVariable(pset.vars, "PROMPT1", DEFAULT_PROMPT1);
SetVariable(pset.vars, "PROMPT2", DEFAULT_PROMPT2);
SetVariable(pset.vars, "PROMPT3", DEFAULT_PROMPT3);
parse_psql_options(argc, argv, &options);
/*
* If no action was specified and we're in non-interactive mode, treat it
* as if the user had specified "-f -". This lets single-transaction mode
* work in this case.
*/
if (options.action == ACT_NOTHING && pset.notty)
{
options.action = ACT_FILE;
options.action_string = NULL;
}
/* Bail out if -1 was specified but will be ignored. */
if (options.single_txn && options.action != ACT_FILE && options.action == ACT_NOTHING)
{
fprintf(stderr, _("%s: -1 can only be used in non-interactive mode\n"), pset.progname);
exit(EXIT_FAILURE);
}
if (!pset.popt.topt.fieldSep.separator &&
!pset.popt.topt.fieldSep.separator_zero)
{
pset.popt.topt.fieldSep.separator = pg_strdup(DEFAULT_FIELD_SEP);
pset.popt.topt.fieldSep.separator_zero = false;
}
if (!pset.popt.topt.recordSep.separator &&
!pset.popt.topt.recordSep.separator_zero)
{
pset.popt.topt.recordSep.separator = pg_strdup(DEFAULT_RECORD_SEP);
pset.popt.topt.recordSep.separator_zero = false;
}
if (options.username == NULL)
password_prompt = pg_strdup(_("Password: "******"Password for user %s: "),
options.username);
if (pset.getPassword == TRI_YES)
password = simple_prompt(password_prompt, 100, false);
/* loop until we have a password if requested by backend */
do
{
#define PARAMS_ARRAY_SIZE 8
const char **keywords = pg_malloc(PARAMS_ARRAY_SIZE * sizeof(*keywords));
const char **values = pg_malloc(PARAMS_ARRAY_SIZE * sizeof(*values));
keywords[0] = "host";
values[0] = options.host;
keywords[1] = "port";
values[1] = options.port;
keywords[2] = "user";
values[2] = options.username;
keywords[3] = "password";
values[3] = password;
keywords[4] = "dbname";
values[4] = (options.action == ACT_LIST_DB &&
options.dbname == NULL) ?
"postgres" : options.dbname;
keywords[5] = "fallback_application_name";
values[5] = pset.progname;
keywords[6] = "client_encoding";
values[6] = (pset.notty || getenv("PGCLIENTENCODING")) ? NULL : "auto";
keywords[7] = NULL;
values[7] = NULL;
new_pass = false;
pset.db = PQconnectdbParams(keywords, values, true);
free(keywords);
free(values);
if (PQstatus(pset.db) == CONNECTION_BAD &&
PQconnectionNeedsPassword(pset.db) &&
password == NULL &&
pset.getPassword != TRI_NO)
{
PQfinish(pset.db);
password = simple_prompt(password_prompt, 100, false);
new_pass = true;
}
} while (new_pass);
free(password);
free(password_prompt);
if (PQstatus(pset.db) == CONNECTION_BAD)
{
fprintf(stderr, "%s: %s", pset.progname, PQerrorMessage(pset.db));
PQfinish(pset.db);
exit(EXIT_BADCONN);
}
setup_cancel_handler();
PQsetNoticeProcessor(pset.db, NoticeProcessor, NULL);
SyncVariables();
if (options.action == ACT_LIST_DB)
{
int success;
if (!options.no_psqlrc)
process_psqlrc(argv[0]);
success = listAllDbs(NULL, false);
PQfinish(pset.db);
exit(success ? EXIT_SUCCESS : EXIT_FAILURE);
}
if (options.logfilename)
{
pset.logfile = fopen(options.logfilename, "a");
if (!pset.logfile)
fprintf(stderr, _("%s: could not open log file \"%s\": %s\n"),
pset.progname, options.logfilename, strerror(errno));
}
/*
* Now find something to do
*/
/*
* process file given by -f
*/
if (options.action == ACT_FILE)
{
if (!options.no_psqlrc)
process_psqlrc(argv[0]);
successResult = process_file(options.action_string, options.single_txn, false);
}
/*
* process slash command if one was given to -c
*/
else if (options.action == ACT_SINGLE_SLASH)
{
PsqlScanState scan_state;
if (pset.echo == PSQL_ECHO_ALL)
puts(options.action_string);
scan_state = psql_scan_create();
psql_scan_setup(scan_state,
options.action_string,
strlen(options.action_string));
successResult = HandleSlashCmds(scan_state, NULL) != PSQL_CMD_ERROR
? EXIT_SUCCESS : EXIT_FAILURE;
psql_scan_destroy(scan_state);
}
/*
* If the query given to -c was a normal one, send it
*/
else if (options.action == ACT_SINGLE_QUERY)
{
if (pset.echo == PSQL_ECHO_ALL)
puts(options.action_string);
successResult = SendQuery(options.action_string)
? EXIT_SUCCESS : EXIT_FAILURE;
}
/*
* or otherwise enter interactive main loop
*/
else
{
if (!options.no_psqlrc)
process_psqlrc(argv[0]);
connection_warnings(true);
if (!pset.quiet)
printf(_("Type \"help\" for help.\n\n"));
initializeInput(options.no_readline ? 0 : 1);
successResult = MainLoop(stdin);
}
/* clean up */
if (pset.logfile)
fclose(pset.logfile);
PQfinish(pset.db);
setQFout(NULL);
return successResult;
}
/*
*
* main
*
*/
int
main(int argc, char *argv[])
{
struct adhoc_opts options;
int successResult;
char *password = NULL;
char *password_prompt = NULL;
bool new_pass;
set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("psql"));
if (argc > 1)
{
if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
{
usage();
exit(EXIT_SUCCESS);
}
if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
{
showVersion();
exit(EXIT_SUCCESS);
}
}
#ifdef WIN32
setvbuf(stderr, NULL, _IONBF, 0);
#endif
setup_cancel_handler();
pset.progname = get_progname(argv[0]);
pset.db = NULL;
setDecimalLocale();
pset.encoding = PQenv2encoding();
pset.queryFout = stdout;
pset.queryFoutPipe = false;
pset.cur_cmd_source = stdin;
pset.cur_cmd_interactive = false;
/* We rely on unmentioned fields of pset.popt to start out 0/false/NULL */
pset.popt.topt.format = PRINT_ALIGNED;
pset.popt.topt.border = 1;
pset.popt.topt.pager = 1;
pset.popt.topt.start_table = true;
pset.popt.topt.stop_table = true;
pset.popt.default_footer = true;
/* We must get COLUMNS here before readline() sets it */
pset.popt.topt.env_columns = getenv("COLUMNS") ? atoi(getenv("COLUMNS")) : 0;
pset.notty = (!isatty(fileno(stdin)) || !isatty(fileno(stdout)));
pset.getPassword = TRI_DEFAULT;
EstablishVariableSpace();
SetVariable(pset.vars, "VERSION", PG_VERSION_STR);
/* Default values for variables */
SetVariableBool(pset.vars, "AUTOCOMMIT");
SetVariable(pset.vars, "VERBOSITY", "default");
SetVariable(pset.vars, "PROMPT1", DEFAULT_PROMPT1);
SetVariable(pset.vars, "PROMPT2", DEFAULT_PROMPT2);
SetVariable(pset.vars, "PROMPT3", DEFAULT_PROMPT3);
parse_psql_options(argc, argv, &options);
if (!pset.popt.topt.fieldSep)
pset.popt.topt.fieldSep = pg_strdup(DEFAULT_FIELD_SEP);
if (!pset.popt.topt.recordSep)
pset.popt.topt.recordSep = pg_strdup(DEFAULT_RECORD_SEP);
if (options.username == NULL)
password_prompt = pg_strdup(_("Password: "******"Password for user %s: ")) - 2 +
strlen(options.username) + 1);
sprintf(password_prompt, _("Password for user %s: "),
options.username);
}
if (pset.getPassword == TRI_YES)
password = simple_prompt(password_prompt, 100, false);
/* loop until we have a password if requested by backend */
do
{
new_pass = false;
pset.db = PQsetdbLogin(options.host, options.port, NULL, NULL,
options.action == ACT_LIST_DB && options.dbname == NULL ?
"postgres" : options.dbname,
options.username, password);
if (PQstatus(pset.db) == CONNECTION_BAD &&
PQconnectionNeedsPassword(pset.db) &&
password == NULL &&
pset.getPassword != TRI_NO)
{
PQfinish(pset.db);
password = simple_prompt(password_prompt, 100, false);
new_pass = true;
}
} while (new_pass);
free(password);
free(password_prompt);
if (PQstatus(pset.db) == CONNECTION_BAD)
{
fprintf(stderr, "%s: %s", pset.progname, PQerrorMessage(pset.db));
PQfinish(pset.db);
exit(EXIT_BADCONN);
}
PQsetNoticeProcessor(pset.db, NoticeProcessor, NULL);
SyncVariables();
if (options.action == ACT_LIST_DB)
{
int success = listAllDbs(false);
PQfinish(pset.db);
exit(success ? EXIT_SUCCESS : EXIT_FAILURE);
}
if (options.logfilename)
{
pset.logfile = fopen(options.logfilename, "a");
if (!pset.logfile)
fprintf(stderr, _("%s: could not open log file \"%s\": %s\n"),
pset.progname, options.logfilename, strerror(errno));
}
/*
* Now find something to do
*/
/*
* process file given by -f
*/
if (options.action == ACT_FILE && strcmp(options.action_string, "-") != 0)
{
if (!options.no_psqlrc)
process_psqlrc(argv[0]);
successResult = process_file(options.action_string, options.single_txn);
}
/*
* process slash command if one was given to -c
*/
else if (options.action == ACT_SINGLE_SLASH)
{
PsqlScanState scan_state;
if (pset.echo == PSQL_ECHO_ALL)
puts(options.action_string);
scan_state = psql_scan_create();
psql_scan_setup(scan_state,
options.action_string,
strlen(options.action_string));
successResult = HandleSlashCmds(scan_state, NULL) != PSQL_CMD_ERROR
? EXIT_SUCCESS : EXIT_FAILURE;
psql_scan_destroy(scan_state);
}
/*
* If the query given to -c was a normal one, send it
*/
else if (options.action == ACT_SINGLE_QUERY)
{
if (pset.echo == PSQL_ECHO_ALL)
puts(options.action_string);
successResult = SendQuery(options.action_string)
? EXIT_SUCCESS : EXIT_FAILURE;
}
/*
* or otherwise enter interactive main loop
*/
else
{
if (!options.no_psqlrc)
process_psqlrc(argv[0]);
connection_warnings();
if (!pset.quiet && !pset.notty)
printf(_("Type \"help\" for help.\n\n"));
if (!pset.notty)
initializeInput(options.no_readline ? 0 : 1);
if (options.action_string) /* -f - was used */
pset.inputfile = "<stdin>";
successResult = MainLoop(stdin);
}
/* clean up */
if (pset.logfile)
fclose(pset.logfile);
PQfinish(pset.db);
setQFout(NULL);
return successResult;
}