Re: Warning about invalid .pgpass passwords
От | Bruce Momjian |
---|---|
Тема | Re: Warning about invalid .pgpass passwords |
Дата | |
Msg-id | 201003120042.o2C0gXJ05743@momjian.us обсуждение исходный текст |
Ответ на | Re: Warning about invalid .pgpass passwords (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-hackers |
Tom Lane wrote: > Bruce Momjian <bruce@momjian.us> writes: > > + #define ERRCODE_INVALID_PASSWORD_SPECIFICATION MAKE_SQLSTATE('2','8', '0','0','1') > > Oh, another thought: you're infringing on SQL-committee-controlled code > space there. Probably 28P01 would be a safer choice. OK, updated patch with code "28P01", and I shorted the name (now ERRCODE_INVALID_PASSWORD). I thought carpal tunnel was the goal of these error codes. ;-) -- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com PG East: http://www.enterprisedb.com/community/nav-pg-east-2010.do Index: doc/src/sgml/errcodes.sgml =================================================================== RCS file: /cvsroot/pgsql/doc/src/sgml/errcodes.sgml,v retrieving revision 1.28 diff -c -c -r1.28 errcodes.sgml *** doc/src/sgml/errcodes.sgml 7 Dec 2009 05:22:21 -0000 1.28 --- doc/src/sgml/errcodes.sgml 12 Mar 2010 00:37:47 -0000 *************** *** 761,766 **** --- 761,772 ---- <entry>invalid_authorization_specification</entry> </row> + <row> + <entry><literal>28P01</literal></entry> + <entry>INVALID PASSWORD</entry> + <entry>invalid_password</entry> + </row> + <row> <entry spanname="span13"><emphasis role="bold">Class 2B — Dependent Privilege Descriptors Still Exist</></entry> Index: src/backend/libpq/auth.c =================================================================== RCS file: /cvsroot/pgsql/src/backend/libpq/auth.c,v retrieving revision 1.195 diff -c -c -r1.195 auth.c *** src/backend/libpq/auth.c 26 Feb 2010 02:00:42 -0000 1.195 --- src/backend/libpq/auth.c 12 Mar 2010 00:37:49 -0000 *************** *** 232,238 **** auth_failed(Port *port, int status) { const char *errstr; ! /* * If we failed due to EOF from client, just quit; there's no point in * trying to send a message to the client, and not much point in logging --- 232,239 ---- auth_failed(Port *port, int status) { const char *errstr; ! int errcode_return = ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION; ! /* * If we failed due to EOF from client, just quit; there's no point in * trying to send a message to the client, and not much point in logging *************** *** 269,274 **** --- 270,277 ---- case uaMD5: case uaPassword: errstr = gettext_noop("password authentication failed for user \"%s\""); + /* We use it to indicate if a .pgpass password failed. */ + errcode_return = ERRCODE_INVALID_PASSWORD; break; case uaPAM: errstr = gettext_noop("PAM authentication failed for user \"%s\""); *************** *** 285,291 **** } ereport(FATAL, ! (errcode(ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION), errmsg(errstr, port->user_name))); /* doesn't return */ } --- 288,294 ---- } ereport(FATAL, ! (errcode(errcode_return), errmsg(errstr, port->user_name))); /* doesn't return */ } Index: src/include/utils/errcodes.h =================================================================== RCS file: /cvsroot/pgsql/src/include/utils/errcodes.h,v retrieving revision 1.31 diff -c -c -r1.31 errcodes.h *** src/include/utils/errcodes.h 2 Jan 2010 16:58:10 -0000 1.31 --- src/include/utils/errcodes.h 12 Mar 2010 00:37:50 -0000 *************** *** 194,199 **** --- 194,200 ---- /* Class 28 - Invalid Authorization Specification */ #define ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION MAKE_SQLSTATE('2','8', '0','0','0') + #define ERRCODE_INVALID_PASSWORD MAKE_SQLSTATE('2','8', 'P','0','1') /* Class 2B - Dependent Privilege Descriptors Still Exist */ #define ERRCODE_DEPENDENT_PRIVILEGE_DESCRIPTORS_STILL_EXIST MAKE_SQLSTATE('2','B', '0','0','0') Index: src/interfaces/libpq/fe-connect.c =================================================================== RCS file: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v retrieving revision 1.389 diff -c -c -r1.389 fe-connect.c *** src/interfaces/libpq/fe-connect.c 3 Mar 2010 20:31:09 -0000 1.389 --- src/interfaces/libpq/fe-connect.c 12 Mar 2010 00:37:51 -0000 *************** *** 91,96 **** --- 91,99 ---- */ #define ERRCODE_APPNAME_UNKNOWN "42704" + /* This is part of the protocol so just define it */ + #define ERRCODE_INVALID_PASSWORD "28P01" + /* * fall back options if they are not specified by arguments or defined * by environment variables *************** *** 284,289 **** --- 287,293 ---- static char *pwdfMatchesString(char *buf, char *token); static char *PasswordFromFile(char *hostname, char *port, char *dbname, char *username); + static void dot_pg_pass_warning(PGconn *conn); static void default_threadlock(int acquire); *************** *** 652,657 **** --- 656,663 ---- conn->dbName, conn->pguser); if (conn->pgpass == NULL) conn->pgpass = strdup(DefaultPassword); + else + conn->dot_pgpass_used = true; } /* *************** *** 2133,2138 **** --- 2139,2146 ---- error_return: + dot_pg_pass_warning(conn); + /* * We used to close the socket at this point, but that makes it awkward * for those above us if they wish to remove this socket from their own *************** *** 2191,2196 **** --- 2199,2205 ---- conn->verbosity = PQERRORS_DEFAULT; conn->sock = -1; conn->password_needed = false; + conn->dot_pgpass_used = false; #ifdef USE_SSL conn->allow_ssl_try = true; conn->wait_ssl_try = false; *************** *** 4426,4431 **** --- 4435,4459 ---- #undef LINELEN } + + /* + * If the connection failed, we should mention if + * we got the password from .pgpass in case that + * password is wrong. + */ + static void + dot_pg_pass_warning(PGconn *conn) + { + /* If it was 'invalid authorization', add .pgpass mention */ + if (conn->dot_pgpass_used && conn->password_needed && conn->result && + /* only works with >= 9.0 servers */ + strcmp(PQresultErrorField(conn->result, PG_DIAG_SQLSTATE), + ERRCODE_INVALID_PASSWORD) == 0) + appendPQExpBufferStr(&conn->errorMessage, + libpq_gettext("password retrieved from .pgpass\n")); + } + + /* * Obtain user's home directory, return in given buffer * Index: src/interfaces/libpq/libpq-int.h =================================================================== RCS file: /cvsroot/pgsql/src/interfaces/libpq/libpq-int.h,v retrieving revision 1.149 diff -c -c -r1.149 libpq-int.h *** src/interfaces/libpq/libpq-int.h 26 Feb 2010 02:01:33 -0000 1.149 --- src/interfaces/libpq/libpq-int.h 12 Mar 2010 00:37:51 -0000 *************** *** 343,348 **** --- 343,349 ---- ProtocolVersion pversion; /* FE/BE protocol version in use */ int sversion; /* server version, e.g. 70401 for 7.4.1 */ bool password_needed; /* true if server demanded a password */ + bool dot_pgpass_used; /* true if used .pgpass */ bool sigpipe_so; /* have we masked SIGPIPE via SO_NOSIGPIPE? */ bool sigpipe_flag; /* can we mask SIGPIPE via MSG_NOSIGNAL? */ Index: src/pl/plpgsql/src/plerrcodes.h =================================================================== RCS file: /cvsroot/pgsql/src/pl/plpgsql/src/plerrcodes.h,v retrieving revision 1.20 diff -c -c -r1.20 plerrcodes.h *** src/pl/plpgsql/src/plerrcodes.h 2 Jan 2010 16:58:13 -0000 1.20 --- src/pl/plpgsql/src/plerrcodes.h 12 Mar 2010 00:37:51 -0000 *************** *** 368,373 **** --- 368,377 ---- }, { + "invalid_password", ERRCODE_INVALID_PASSWORD + }, + + { "dependent_privilege_descriptors_still_exist", ERRCODE_DEPENDENT_PRIVILEGE_DESCRIPTORS_STILL_EXIST },
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