diff options
-rw-r--r-- | source3/Makefile.in | 8 | ||||
-rw-r--r-- | source3/aclocal.m4 | 45 | ||||
-rw-r--r-- | source3/configure.in | 17 | ||||
-rw-r--r-- | source3/include/passdb.h | 2 | ||||
-rw-r--r-- | source3/passdb/pdb_mysql.c | 524 | ||||
-rw-r--r-- | source3/passdb/pdb_pgsql.c | 489 | ||||
-rw-r--r-- | source3/passdb/pdb_sql.c | 496 |
7 files changed, 1074 insertions, 507 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in index 3fa53c577d..6a60ef0221 100644 --- a/source3/Makefile.in +++ b/source3/Makefile.in @@ -287,10 +287,11 @@ PASSDB_GET_SET_OBJ = passdb/pdb_get_set.o PASSDB_OBJ = $(PASSDB_GET_SET_OBJ) passdb/passdb.o passdb/pdb_interface.o \ passdb/machine_sid.o passdb/util_sam_sid.o passdb/pdb_compat.o \ - passdb/privileges.o passdb/lookup_sid.o @PDB_STATIC@ + passdb/privileges.o passdb/lookup_sid.o @PDB_STATIC@ passdb/pdb_sql.o XML_OBJ = passdb/pdb_xml.o MYSQL_OBJ = passdb/pdb_mysql.o +PGSQL_OBJ = passdb/pdb_pgsql.o DEVEL_HELP_WEIRD_OBJ = modules/weird.o CP850_OBJ = modules/CP850.o CP437_OBJ = modules/CP437.o @@ -1075,6 +1076,11 @@ bin/mysql.@SHLIBEXT@: $(MYSQL_OBJ:.o=.@PICSUFFIX@) @$(SHLD) $(LDSHFLAGS) -o $@ $(MYSQL_OBJ:.o=.@PICSUFFIX@) @MYSQL_LIBS@ \ @SONAMEFLAG@`basename $@` +bin/pgsql.@SHLIBEXT@: $(PGSQL_OBJ:.o=.po) + @echo "Building plugin $@" + @$(SHLD) $(LDSHFLAGS) -o $@ $(PGSQL_OBJ:.o=.po) @PGSQL_LIBS@ \ + @SONAMEFLAG@`basename $@` + bin/ldapsam.@SHLIBEXT@: passdb/pdb_ldap.@PICSUFFIX@ @echo "Building plugin $@" @$(SHLD) $(LDSHFLAGS) $(LDAP_LIBS) -o $@ passdb/pdb_ldap.@PICSUFFIX@ \ diff --git a/source3/aclocal.m4 b/source3/aclocal.m4 index 96f265daf2..6de11953b4 100644 --- a/source3/aclocal.m4 +++ b/source3/aclocal.m4 @@ -484,6 +484,51 @@ AC_ARG_WITH(mysql-exec-prefix,[ --with-mysql-exec-prefix=PFX Exec prefix where AC_SUBST(MYSQL_LIBS) ]) +# ========================================================================= +# AM_PATH_PGSQL : pgSQL library + +dnl AM_PATH_PGSQL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) +dnl Test for PGSQL, and define PGSQL_CFLAGS and PGSQL_LIBS +dnl +AC_DEFUN(AM_PATH_PGSQL, +[dnl +dnl Get the cflags and libraries from the pg_config script +dnl +AC_ARG_WITH(pgsql-prefix,[ --with-pgsql-prefix=PFX Prefix where PostgreSQL is installed (optional)], + pgsql_prefix="$withval", pgsql_prefix="") +AC_ARG_WITH(pgsql-exec-prefix,[ --with-pgsql-exec-prefix=PFX Exec prefix where PostgreSQL is installed (optional)], + pgsql_exec_prefix="$withval", pgsql_exec_prefix="") + + if test x$pgsql_exec_prefix != x ; then + if test x${PGSQL_CONFIG+set} != xset ; then + PGSQL_CONFIG=$pgsql_exec_prefix/bin/pg_config + fi + fi + if test x$pgsql_prefix != x ; then + if test x${PGSQL_CONFIG+set} != xset ; then + PGSQL_CONFIG=$pgsql_prefix/bin/pg_config + fi + fi + + AC_REQUIRE([AC_CANONICAL_TARGET]) + AC_PATH_PROG(PGSQL_CONFIG, pg_config, no, [$PATH:/usr/lib/postgresql/bin]) + AC_MSG_CHECKING(for PGSQL) + no_pgsql="" + if test "$PGSQL_CONFIG" = "no" ; then + PGSQL_CFLAGS="" + PGSQL_LIBS="" + AC_MSG_RESULT(no) + ifelse([$2], , :, [$2]) + else + PGSQL_CFLAGS=-I`$PGSQL_CONFIG --includedir` + PGSQL_LIBS="-lpq -L`$PGSQL_CONFIG --libdir`" + AC_MSG_RESULT(yes) + ifelse([$1], , :, [$1]) + fi + AC_SUBST(PGSQL_CFLAGS) + AC_SUBST(PGSQL_LIBS) +]) + dnl Removes -I/usr/include/? from given variable AC_DEFUN(CFLAGS_REMOVE_USR_INCLUDE,[ ac_new_flags="" diff --git a/source3/configure.in b/source3/configure.in index edb6576db1..02647bca47 100644 --- a/source3/configure.in +++ b/source3/configure.in @@ -2753,30 +2753,35 @@ fi ######################################################## # Compile experimental passdb backends? -# (pdb_xml, pdb_mysql) +# (pdb_xml, pdb_mysql, pdb_pgsql) AC_MSG_CHECKING(whether to build experimental passdb libraries) AC_ARG_WITH(expsam, [ --with-expsam=<list> Include experimental passdb libraries (default=no)] [ Valid choices include (comma separated list): ] -[ xml & mysql], +[ xml, mysql & pgsql], [ expsam_pdb_modules=`echo "$withval" | sed 's/,/ /g'` if test "z$expsam_pdb_modules" = "zyes"; then - expsam_pdb_modules="xml mysql" + expsam_pdb_modules="xml mysql pgsql" fi AC_MSG_RESULT($expsam_pdb_modules) for i in $expsam_pdb_modules do case "$i" in - xml) + xml|all|yes) ## pdb_xml AM_PATH_XML2([2.0.0],[default_shared_modules="$default_shared_modules pdb_xml"],[AC_MSG_ERROR([Can't find XML libraries while XML support is requested])]) CFLAGS="$CFLAGS $XML_CFLAGS" ;; - mysql) + mysql|all|yes) ## pdb_mysql AM_PATH_MYSQL([default_shared_modules="$default_shared_modules pdb_mysql"],[AC_MSG_ERROR([Can't find MySQL libraries while MySQL support is requested])]) CFLAGS="$CFLAGS $MYSQL_CFLAGS" ;; + pgsql|all|yes) + ## pdb_pgsql + AM_PATH_PGSQL([default_shared_modules="$default_shared_modules pdb_pgsql"],[]) + CFLAGS="$CFLAGS $PGSQL_CFLAGS" + ;; no) ;; *) @@ -4175,6 +4180,8 @@ SMB_MODULE(pdb_xml, passdb/pdb_xml.o, "bin/xml.$SHLIBEXT", PDB, [ PASSDB_LIBS="$PASSDB_LIBS $XML_LIBS" ] ) SMB_MODULE(pdb_mysql, passdb/pdb_mysql.o, "bin/mysql.$SHLIBEXT", PDB, [ PASSDB_LIBS="$PASSDB_LIBS $MYSQL_LIBS" ] ) +SMB_MODULE(pdb_pgsql, passdb/pdb_pgsql.o, "bin/pgsql.$SHLIBEXT", PDB, + [ PASSDB_LIBS="$PASSDB_LIBS $PGSQL_LIBS" ] ) ## end of contributed pdb_modules ########################################################################### diff --git a/source3/include/passdb.h b/source3/include/passdb.h index 3e9036aef7..355d1286fd 100644 --- a/source3/include/passdb.h +++ b/source3/include/passdb.h @@ -300,4 +300,6 @@ struct pdb_init_function_entry { struct pdb_init_function_entry *prev, *next; }; +enum sql_search_field { SQL_SEARCH_NONE = 0, SQL_SEARCH_USER_SID = 1, SQL_SEARCH_USER_NAME = 2}; + #endif /* _PASSDB_H */ diff --git a/source3/passdb/pdb_mysql.c b/source3/passdb/pdb_mysql.c index 7c2c56e359..acc1eff829 100644 --- a/source3/passdb/pdb_mysql.c +++ b/source3/passdb/pdb_mysql.c @@ -1,7 +1,6 @@ - /* * MySQL password backend for samba - * Copyright (C) Jelmer Vernooij 2002 + * Copyright (C) Jelmer Vernooij 2002-2004 * * 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 @@ -21,37 +20,6 @@ #include "includes.h" #include <mysql/mysql.h> -#define CONFIG_TABLE_DEFAULT "user" -#define CONFIG_LOGON_TIME_DEFAULT "logon_time" -#define CONFIG_LOGOFF_TIME_DEFAULT "logoff_time" -#define CONFIG_KICKOFF_TIME_DEFAULT "kickoff_time" -#define CONFIG_PASS_LAST_SET_TIME_DEFAULT "pass_last_set_time" -#define CONFIG_PASS_CAN_CHANGE_TIME_DEFAULT "pass_can_change_time" -#define CONFIG_PASS_MUST_CHANGE_TIME_DEFAULT "pass_must_change_time" -#define CONFIG_USERNAME_DEFAULT "username" -#define CONFIG_DOMAIN_DEFAULT "domain" -#define CONFIG_NT_USERNAME_DEFAULT "nt_username" -#define CONFIG_FULLNAME_DEFAULT "nt_fullname" -#define CONFIG_HOME_DIR_DEFAULT "home_dir" -#define CONFIG_DIR_DRIVE_DEFAULT "dir_drive" -#define CONFIG_LOGON_SCRIPT_DEFAULT "logon_script" -#define CONFIG_PROFILE_PATH_DEFAULT "profile_path" -#define CONFIG_ACCT_DESC_DEFAULT "acct_desc" -#define CONFIG_WORKSTATIONS_DEFAULT "workstations" -#define CONFIG_UNKNOWN_STR_DEFAULT "unknown_str" -#define CONFIG_MUNGED_DIAL_DEFAULT "munged_dial" -#define CONFIG_USER_SID_DEFAULT "user_sid" -#define CONFIG_GROUP_SID_DEFAULT "group_sid" -#define CONFIG_LM_PW_DEFAULT "lm_pw" -#define CONFIG_NT_PW_DEFAULT "nt_pw" -#define CONFIG_PLAIN_PW_DEFAULT "NULL" -#define CONFIG_ACCT_CTRL_DEFAULT "acct_ctrl" -#define CONFIG_UNKNOWN_3_DEFAULT "unknown_3" -#define CONFIG_LOGON_DIVS_DEFAULT "logon_divs" -#define CONFIG_HOURS_LEN_DEFAULT "hours_len" -#define CONFIG_BAD_PASSWORD_COUNT_DEFAULT "bad_password_count" -#define CONFIG_LOGON_COUNT_DEFAULT "logon_count" -#define CONFIG_UNKNOWN_6_DEFAULT "unknown_6" #define CONFIG_HOST_DEFAULT "localhost" #define CONFIG_USER_DEFAULT "samba" #define CONFIG_PASS_DEFAULT "" @@ -69,14 +37,6 @@ typedef struct pdb_mysql_data { const char *location; } pdb_mysql_data; -/* Used to construct insert and update queries */ - -typedef struct pdb_mysql_query { - char update; - TALLOC_CTX *mem_ctx; - char *part1; - char *part2; -} pdb_mysql_query; #define SET_DATA(data,methods) { \ if(!methods){ \ DEBUG(0, ("invalid methods!\n")); \ @@ -89,125 +49,13 @@ typedef struct pdb_mysql_query { } \ } -static void pdb_mysql_int_field(struct pdb_methods *m, - struct pdb_mysql_query *q, const char *name, int value) -{ - if (!name || strchr(name, '\'')) - return; /* This field shouldn't be set by us */ - - if (q->update) { - q->part1 = - talloc_asprintf_append(q->mem_ctx, q->part1, - "%s = %d,", name, value); - } else { - q->part1 = - talloc_asprintf_append(q->mem_ctx, q->part1, "%s,", name); - q->part2 = - talloc_asprintf_append(q->mem_ctx, q->part2, "%d,", value); - } -} - -static NTSTATUS pdb_mysql_string_field(struct pdb_methods *methods, - struct pdb_mysql_query *q, - const char *name, const char *value) -{ - char *esc_value; - struct pdb_mysql_data *data; - char *tmp_value; - - SET_DATA(data, methods); - - if (!name || !value || !strcmp(value, "") || strchr(name, '\'')) - return NT_STATUS_INVALID_PARAMETER; /* This field shouldn't be set by module */ - - esc_value = malloc(strlen(value) * 2 + 1); - - tmp_value = smb_xstrdup(value); - mysql_real_escape_string(data->handle, esc_value, tmp_value, - strlen(tmp_value)); - SAFE_FREE(tmp_value); - - if (q->update) { - q->part1 = - talloc_asprintf_append(q->mem_ctx, q->part1, - "%s = '%s',", name, esc_value); - } else { - q->part1 = - talloc_asprintf_append(q->mem_ctx, q->part1, "%s,", name); - q->part2 = - talloc_asprintf_append(q->mem_ctx, q->part2, "'%s',", - esc_value); - } - - SAFE_FREE(esc_value); - - return NT_STATUS_OK; -} - -#define config_value(data,name,default_value) \ - lp_parm_const_string(GLOBAL_SECTION_SNUM, (data)->location, name, default_value) - -static const char * config_value_write(pdb_mysql_data * data, const char *name, const char *default_value) { - char const *v = NULL; - char const *swrite = NULL; - - v = lp_parm_const_string(GLOBAL_SECTION_SNUM, data->location, name, default_value); - - if (!v) - return NULL; - - swrite = strrchr(v, ':'); - - /* Default to the same field as read field */ - if (!swrite) - return v; - - swrite++; - - /* If the field is 0 chars long, we shouldn't write to it */ - if (!strlen(swrite) || !strcmp(swrite, "NULL")) - return NULL; - - /* Otherwise, use the additionally specified */ - return swrite; -} - -static const char * config_value_read(pdb_mysql_data * data, const char *name, const char *default_value) -{ - char *v = NULL; - char *swrite; - - v = lp_parm_talloc_string(GLOBAL_SECTION_SNUM, data->location, name, default_value); - - if (!v) - return "NULL"; - - swrite = strrchr(v, ':'); - - /* If no write is specified, there are no problems */ - if (!swrite) { - if (strlen(v) == 0) - return "NULL"; - return (const char *)v; - } - - /* Otherwise, we have to cut the ':write_part' */ - *swrite = '\0'; - if (strlen(v) == 0) - return "NULL"; - - return (const char *)v; -} +#define config_value( data, name, default_value ) \ + lp_parm_const_string( GLOBAL_SECTION_SNUM, (data)->location, name, default_value ) -/* Wrapper for atol that returns 0 if 'a' points to NULL */ -static long xatol(const char *a) +static long xatol(const char *d) { - long ret = 0; - - if (a != NULL) - ret = atol(a); - - return ret; + if(!d) return 0; + return atol(d); } static NTSTATUS row_to_sam_account(MYSQL_RES * r, SAM_ACCOUNT * u) @@ -285,72 +133,8 @@ static NTSTATUS mysqlsam_setsampwent(struct pdb_methods *methods, BOOL update) return NT_STATUS_INVALID_HANDLE; } - asprintf(&query, - "SELECT %s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s FROM %s", - config_value_read(data, "logon time column", - CONFIG_LOGON_TIME_DEFAULT), - config_value_read(data, "logoff time column", - CONFIG_LOGOFF_TIME_DEFAULT), - config_value_read(data, "kickoff time column", - CONFIG_KICKOFF_TIME_DEFAULT), - config_value_read(data, "pass last set time column", - CONFIG_PASS_LAST_SET_TIME_DEFAULT), - config_value_read(data, "pass can change time column", - CONFIG_PASS_CAN_CHANGE_TIME_DEFAULT), - config_value_read(data, "pass must change time column", - CONFIG_PASS_MUST_CHANGE_TIME_DEFAULT), - config_value_read(data, "username column", - CONFIG_USERNAME_DEFAULT), - config_value_read(data, "domain column", - CONFIG_DOMAIN_DEFAULT), - config_value_read(data, "nt username column", - CONFIG_NT_USERNAME_DEFAULT), - config_value_read(data, "fullname column", - CONFIG_FULLNAME_DEFAULT), - config_value_read(data, "home dir column", - CONFIG_HOME_DIR_DEFAULT), - config_value_read(data, "dir drive column", - CONFIG_DIR_DRIVE_DEFAULT), - config_value_read(data, "logon script column", - CONFIG_LOGON_SCRIPT_DEFAULT), - config_value_read(data, "profile path column", - CONFIG_PROFILE_PATH_DEFAULT), - config_value_read(data, "acct desc column", - CONFIG_ACCT_DESC_DEFAULT), - config_value_read(data, "workstations column", - CONFIG_WORKSTATIONS_DEFAULT), - config_value_read(data, "unknown string column", - CONFIG_UNKNOWN_STR_DEFAULT), - config_value_read(data, "munged dial column", - CONFIG_MUNGED_DIAL_DEFAULT), - config_value_read(data, "user sid column", - CONFIG_USER_SID_DEFAULT), - config_value_read(data, "group sid column", - CONFIG_GROUP_SID_DEFAULT), - config_value_read(data, "lanman pass column", - CONFIG_LM_PW_DEFAULT), - config_value_read(data, "nt pass column", - CONFIG_NT_PW_DEFAULT), - config_value_read(data, "plain pass column", - CONFIG_PLAIN_PW_DEFAULT), - config_value_read(data, "acct ctrl column", - CONFIG_ACCT_CTRL_DEFAULT), - config_value_read(data, "unknown 3 column", - CONFIG_UNKNOWN_3_DEFAULT), - config_value_read(data, "logon divs column", - CONFIG_LOGON_DIVS_DEFAULT), - config_value_read(data, "hours len column", - CONFIG_HOURS_LEN_DEFAULT), - config_value_read(data, "bad password count column", - CONFIG_BAD_PASSWORD_COUNT_DEFAULT), - config_value_read(data, "logon count column", - CONFIG_LOGON_COUNT_DEFAULT), - config_value_read(data, "unknown 6 column", - CONFIG_UNKNOWN_6_DEFAULT), - config_value(data, "table", CONFIG_TABLE_DEFAULT) - ); - DEBUG(5, ("Executing query %s\n", query)); - + query = sql_account_query_select(data->location, update, SQL_SEARCH_NONE, NULL); + ret = mysql_query(data->handle, query); SAFE_FREE(query); @@ -416,7 +200,7 @@ static NTSTATUS mysqlsam_getsampwent(struct pdb_methods *methods, SAM_ACCOUNT * } static NTSTATUS mysqlsam_select_by_field(struct pdb_methods * methods, SAM_ACCOUNT * user, - const char *field, const char *sname) + enum sql_search_field field, const char *sname) { char *esc_sname; char *query; @@ -433,10 +217,6 @@ static NTSTATUS mysqlsam_select_by_field(struct pdb_methods * methods, SAM_ACCOU return NT_STATUS_NO_MEMORY; } - DEBUG(5, - ("mysqlsam_select_by_field: getting data where %s = %s(nonescaped)\n", - field, sname)); - tmp_sname = smb_xstrdup(sname); /* Escape sname */ @@ -451,71 +231,8 @@ static NTSTATUS mysqlsam_select_by_field(struct pdb_methods * methods, SAM_ACCOU return NT_STATUS_INVALID_PARAMETER; } - asprintf(&query, - "SELECT %s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s FROM %s WHERE %s = '%s'", - config_value_read(data, "logon time column", - CONFIG_LOGON_TIME_DEFAULT), - config_value_read(data, "logoff time column", - CONFIG_LOGOFF_TIME_DEFAULT), - config_value_read(data, "kickoff time column", - CONFIG_KICKOFF_TIME_DEFAULT), - config_value_read(data, "pass last set time column", - CONFIG_PASS_LAST_SET_TIME_DEFAULT), - config_value_read(data, "pass can change time column", - CONFIG_PASS_CAN_CHANGE_TIME_DEFAULT), - config_value_read(data, "pass must change time column", - CONFIG_PASS_MUST_CHANGE_TIME_DEFAULT), - config_value_read(data, "username column", - CONFIG_USERNAME_DEFAULT), - config_value_read(data, "domain column", - CONFIG_DOMAIN_DEFAULT), - config_value_read(data, "nt username column", - CONFIG_NT_USERNAME_DEFAULT), - config_value_read(data, "fullname column", - CONFIG_FULLNAME_DEFAULT), - config_value_read(data, "home dir column", - CONFIG_HOME_DIR_DEFAULT), - config_value_read(data, "dir drive column", - CONFIG_DIR_DRIVE_DEFAULT), - config_value_read(data, "logon script column", - CONFIG_LOGON_SCRIPT_DEFAULT), - config_value_read(data, "profile path column", - CONFIG_PROFILE_PATH_DEFAULT), - config_value_read(data, "acct desc column", - CONFIG_ACCT_DESC_DEFAULT), - config_value_read(data, "workstations column", - CONFIG_WORKSTATIONS_DEFAULT), - config_value_read(data, "unknown string column", - CONFIG_UNKNOWN_STR_DEFAULT), - config_value_read(data, "munged dial column", - CONFIG_MUNGED_DIAL_DEFAULT), - config_value_read(data, "user sid column", - CONFIG_USER_SID_DEFAULT), - config_value_read(data, "group sid column", - CONFIG_GROUP_SID_DEFAULT), - config_value_read(data, "lanman pass column", - CONFIG_LM_PW_DEFAULT), - config_value_read(data, "nt pass column", - CONFIG_NT_PW_DEFAULT), - config_value_read(data, "plain pass column", - CONFIG_PLAIN_PW_DEFAULT), - config_value_read(data, "acct ctrl column", - CONFIG_ACCT_CTRL_DEFAULT), - config_value_read(data, "unknown 3 column", - CONFIG_UNKNOWN_3_DEFAULT), - config_value_read(data, "logon divs column", - CONFIG_LOGON_DIVS_DEFAULT), - config_value_read(data, "hours len column", - CONFIG_HOURS_LEN_DEFAULT), - config_value_read(data, "bad password count column", - CONFIG_BAD_PASSWORD_COUNT_DEFAULT), - config_value_read(data, "logon count column", - CONFIG_LOGON_COUNT_DEFAULT), - config_value_read(data, "unknown 6 column", - CONFIG_UNKNOWN_6_DEFAULT), - config_value(data, "table", CONFIG_TABLE_DEFAULT), field, - esc_sname); - + query = sql_account_query_select(data->location, True, field, esc_sname); + SAFE_FREE(esc_sname); DEBUG(5, ("Executing query %s\n", query)); @@ -561,8 +278,7 @@ static NTSTATUS mysqlsam_getsampwnam(struct pdb_methods *methods, SAM_ACCOUNT * } return mysqlsam_select_by_field(methods, user, - config_value_read(data, "username column", - CONFIG_USERNAME_DEFAULT), sname); + SQL_SEARCH_USER_NAME, sname); } @@ -580,9 +296,7 @@ static NTSTATUS mysqlsam_getsampwsid(struct pdb_methods *methods, SAM_ACCOUNT * sid_to_string(sid_str, sid); - return mysqlsam_select_by_field(methods, user, - config_value_read(data, "user sid column", - CONFIG_USER_SID_DEFAULT), sid_str); + return mysqlsam_select_by_field(methods, user, SQL_SEARCH_USER_SID, sid_str); } /*************************************************************************** @@ -631,10 +345,7 @@ static NTSTATUS mysqlsam_delete_sam_account(struct pdb_methods *methods, SAFE_FREE(tmp_sname); - asprintf(&query, "DELETE FROM %s WHERE %s = '%s'", - config_value(data, "table", CONFIG_TABLE_DEFAULT), - config_value_read(data, "username column", - CONFIG_USERNAME_DEFAULT), esc); + query = sql_account_query_delete(data->location, esc); SAFE_FREE(esc); @@ -656,11 +367,8 @@ static NTSTATUS mysqlsam_delete_sam_account(struct pdb_methods *methods, static NTSTATUS mysqlsam_replace_sam_account(struct pdb_methods *methods, const SAM_ACCOUNT * newpwd, char isupdate) { - pstring temp; - char *field; struct pdb_mysql_data *data; - pdb_mysql_query query; - fstring sid_str; + char *query; if (!methods) { DEBUG(0, ("invalid methods!\n")); @@ -673,200 +381,18 @@ static NTSTATUS mysqlsam_replace_sam_account(struct pdb_methods *methods, DEBUG(0, ("invalid handle!\n")); return NT_STATUS_INVALID_HANDLE; } - query.update = isupdate; - - /* I know this is somewhat overkill but only the talloc - * functions have asprint_append and the 'normal' asprintf - * is a GNU extension */ - query.mem_ctx = talloc_init("mysqlsam_replace_sam_account"); - query.part2 = talloc_asprintf(query.mem_ctx, "%s", ""); - if (query.update) { - query.part1 = - talloc_asprintf(query.mem_ctx, "UPDATE %s SET ", - config_value(data, "table", - CONFIG_TABLE_DEFAULT)); - } else { - query.part1 = - talloc_asprintf(query.mem_ctx, "INSERT INTO %s (", - config_value(data, "table", - CONFIG_TABLE_DEFAULT)); - } - - pdb_mysql_int_field(methods, &query, - config_value_write(data, "acct ctrl column", - CONFIG_ACCT_CTRL_DEFAULT), - pdb_get_acct_ctrl(newpwd)); - - if (pdb_get_init_flags(newpwd, PDB_LOGONTIME) != PDB_DEFAULT) { - pdb_mysql_int_field(methods, &query, - config_value_write(data, - "logon time column", - CONFIG_LOGON_TIME_DEFAULT), - pdb_get_logon_time(newpwd)); - } - - if (pdb_get_init_flags(newpwd, PDB_LOGOFFTIME) != PDB_DEFAULT) { - pdb_mysql_int_field(methods, &query, - config_value_write(data, - "logoff time column", - CONFIG_LOGOFF_TIME_DEFAULT), - pdb_get_logoff_time(newpwd)); - } - if (pdb_get_init_flags(newpwd, PDB_KICKOFFTIME) != PDB_DEFAULT) { - pdb_mysql_int_field(methods, &query, - config_value_write(data, - "kickoff time column", - CONFIG_KICKOFF_TIME_DEFAULT), - pdb_get_kickoff_time(newpwd)); - } - - if (pdb_get_init_flags(newpwd, PDB_CANCHANGETIME) != PDB_DEFAULT) { - pdb_mysql_int_field(methods, &query, - config_value_write(data, - "pass can change time column", - CONFIG_PASS_CAN_CHANGE_TIME_DEFAULT), - pdb_get_pass_can_change_time(newpwd)); - } - - if (pdb_get_init_flags(newpwd, PDB_MUSTCHANGETIME) != PDB_DEFAULT) { - pdb_mysql_int_field(methods, &query, - config_value_write(data, - "pass must change time column", - CONFIG_PASS_MUST_CHANGE_TIME_DEFAULT), - pdb_get_pass_must_change_time(newpwd)); - } - - if (pdb_get_pass_last_set_time(newpwd)) { - pdb_mysql_int_field(methods, &query, - config_value_write(data, - "pass last set time column", - CONFIG_PASS_LAST_SET_TIME_DEFAULT), - pdb_get_pass_last_set_time(newpwd)); - } - - if (pdb_get_hours_len(newpwd)) { - pdb_mysql_int_field(methods, &query, - config_value_write(data, - "hours len column", - CONFIG_HOURS_LEN_DEFAULT), - pdb_get_hours_len(newpwd)); - } - - if (pdb_get_logon_divs(newpwd)) { - pdb_mysql_int_field(methods, &query, - config_value_write(data, - "logon divs column", - CONFIG_LOGON_DIVS_DEFAULT), - pdb_get_logon_divs(newpwd)); - } - - pdb_mysql_string_field(methods, &query, - config_value_write(data, "user sid column", - CONFIG_USER_SID_DEFAULT), - sid_to_string(sid_str, - pdb_get_user_sid(newpwd))); - - pdb_mysql_string_field(methods, &query, - config_value_write(data, "group sid column", - CONFIG_GROUP_SID_DEFAULT), - sid_to_string(sid_str, - pdb_get_group_sid(newpwd))); - - pdb_mysql_string_field(methods, &query, - config_value_write(data, "username column", - CONFIG_USERNAME_DEFAULT), - pdb_get_username(newpwd)); - - pdb_mysql_string_field(methods, &query, - config_value_write(data, "domain column", - CONFIG_DOMAIN_DEFAULT), - pdb_get_domain(newpwd)); - - pdb_mysql_string_field(methods, &query, - config_value_write(data, - "nt username column", - CONFIG_NT_USERNAME_DEFAULT), - pdb_get_nt_username(newpwd)); - - pdb_mysql_string_field(methods, &query, - config_value_write(data, "fullname column", - CONFIG_FULLNAME_DEFAULT), - pdb_get_fullname(newpwd)); - - pdb_mysql_string_field(methods, &query, - config_value_write(data, - "logon script column", - CONFIG_LOGON_SCRIPT_DEFAULT), - pdb_get_logon_script(newpwd)); - - pdb_mysql_string_field(methods, &query, - config_value_write(data, - "profile path column", - CONFIG_PROFILE_PATH_DEFAULT), - pdb_get_profile_path(newpwd)); - - pdb_mysql_string_field(methods, &query, - config_value_write(data, "dir drive column", - CONFIG_DIR_DRIVE_DEFAULT), - pdb_get_dir_drive(newpwd)); - - pdb_mysql_string_field(methods, &query, - config_value_write(data, "home dir column", - CONFIG_HOME_DIR_DEFAULT), - pdb_get_homedir(newpwd)); - - pdb_mysql_string_field(methods, &query, - config_value_write(data, - "workstations column", - CONFIG_WORKSTATIONS_DEFAULT), - pdb_get_workstations(newpwd)); - - pdb_mysql_string_field(methods, &query, - config_value_write(data, - "unknown string column", - CONFIG_UNKNOWN_STR_DEFAULT), - pdb_get_workstations(newpwd)); - - pdb_sethexpwd(temp, pdb_get_lanman_passwd(newpwd), - pdb_get_acct_ctrl(newpwd)); - pdb_mysql_string_field(methods, &query, - config_value_write(data, - "lanman pass column", - CONFIG_LM_PW_DEFAULT), temp); - - pdb_sethexpwd(temp, pdb_get_nt_passwd(newpwd), - pdb_get_acct_ctrl(newpwd)); - pdb_mysql_string_field(methods, &query, - config_value_write(data, "nt pass column", - CONFIG_NT_PW_DEFAULT), temp); - - if (query.update) { - query.part1[strlen(query.part1) - 1] = '\0'; - query.part1 = - talloc_asprintf_append(query.mem_ctx, query.part1, - " WHERE %s = '%s'", - config_value_read(data, - "user sid column", - CONFIG_USER_SID_DEFAULT), - sid_to_string(sid_str, pdb_get_user_sid (newpwd))); - } else { - query.part2[strlen(query.part2) - 1] = ')'; - query.part1[strlen(query.part1) - 1] = ')'; - query.part1 = - talloc_asprintf_append(query.mem_ctx, query.part1, - " VALUES (%s", query.part2); - } - - DEBUG(0, ("%s\n", query.part1)); + query = sql_account_query_update(data->location, newpwd, isupdate); + /* Execute the query */ - if (mysql_query(data->handle, query.part1)) { + if (mysql_query(data->handle, query)) { DEBUG(0, - ("Error executing %s, %s\n", query.part1, + ("Error executing %s, %s\n", query, mysql_error(data->handle))); return NT_STATUS_INVALID_PARAMETER; } - talloc_destroy(query.mem_ctx); + SAFE_FREE(query); + return NT_STATUS_OK; } @@ -886,7 +412,6 @@ static NTSTATUS mysqlsam_init(struct pdb_context * pdb_context, struct pdb_metho { NTSTATUS nt_status; struct pdb_mysql_data *data; - const char *sid_column, *username_column; mysqlsam_debug_level = debug_add_class("mysqlsam"); if (mysqlsam_debug_level == -1) { @@ -944,11 +469,8 @@ static NTSTATUS mysqlsam_init(struct pdb_context * pdb_context, struct pdb_metho return NT_STATUS_UNSUCCESSFUL; } - sid_column = config_value_read(data, "user sid column", CONFIG_USER_SID_DEFAULT); - username_column = config_value_read(data, "username column", CONFIG_USERNAME_DEFAULT); - if(!strcmp(sid_column,"NULL") || !strcmp(username_column, "NULL")) { - DEBUG(0,("Please specify both a valid 'user sid column' and a valid 'username column' in smb.conf\n")); - return NT_STATUS_UNSUCCESSFUL; + if(!sql_account_config_valid(data->location)) { + return NT_STATUS_INVALID_PARAMETER; } /* Process correct entry in $HOME/.my.conf */ diff --git a/source3/passdb/pdb_pgsql.c b/source3/passdb/pdb_pgsql.c new file mode 100644 index 0000000000..61c620e092 --- /dev/null +++ b/source3/passdb/pdb_pgsql.c @@ -0,0 +1,489 @@ +/* + * PostgresSQL password backend for samba + * Copyright (C) Hamish Friedlander 2003 + * Copyright (C) Jelmer Vernooij 2004 + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 675 + * Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "includes.h" +#include <libpq-fe.h> + +#define CONFIG_HOST_DEFAULT "localhost" +#define CONFIG_USER_DEFAULT "samba" +#define CONFIG_PASS_DEFAULT "" +#define CONFIG_PORT_DEFAULT "5432" +#define CONFIG_DB_DEFAULT "samba" + +/* handles for doing db transactions */ +typedef struct pdb_pgsql_data { + PGconn *handle ; + PGresult *pwent ; + long currow ; + + const char *location ; +} pdb_pgsql_data ; + +#define SET_DATA(data,methods) { \ + if(!methods){ \ + DEBUG(0, ("invalid methods!\n")); \ + return NT_STATUS_INVALID_PARAMETER; \ + } \ + data = (struct pdb_pgsql_data *)methods->private_data; \ + if(!data || !(data->handle)){ \ + DEBUG(0, ("invalid handle!\n")); \ + return NT_STATUS_INVALID_HANDLE; \ + } \ +} + +#define SET_DATA_QUIET(data,methods) { \ + if(!methods){ \ + DEBUG(0, ("invalid methods!\n")); \ + return ; \ + } \ + data = (struct pdb_pgsql_data *)methods->private_data; \ + if(!data || !(data->handle)){ \ + DEBUG(0, ("invalid handle!\n")); \ + return ; \ + } \ +} + + +#define config_value( data, name, default_value ) \ + lp_parm_const_string( GLOBAL_SECTION_SNUM, (data)->location, name, default_value ) + +static long PQgetlong( PGresult *r, long row, long col ) +{ + if ( PQgetisnull( r, row, col ) ) return 0 ; + + return atol( PQgetvalue( r, row, col ) ) ; +} + +static NTSTATUS row_to_sam_account ( PGresult *r, long row, SAM_ACCOUNT *u ) +{ + pstring temp ; + DOM_SID sid ; + + if ( row >= PQntuples( r ) ) return NT_STATUS_INVALID_PARAMETER ; + + pdb_set_logon_time ( u, PQgetlong ( r, row, 0 ), PDB_SET ) ; + pdb_set_logoff_time ( u, PQgetlong ( r, row, 1 ), PDB_SET ) ; + pdb_set_kickoff_time ( u, PQgetlong ( r, row, 2 ), PDB_SET ) ; + pdb_set_pass_last_set_time ( u, PQgetlong ( r, row, 3 ), PDB_SET ) ; + pdb_set_pass_can_change_time ( u, PQgetlong ( r, row, 4 ), PDB_SET ) ; + pdb_set_pass_must_change_time( u, PQgetlong ( r, row, 5 ), PDB_SET ) ; + pdb_set_username ( u, PQgetvalue( r, row, 6 ), PDB_SET ) ; + pdb_set_domain ( u, PQgetvalue( r, row, 7 ), PDB_SET ) ; + pdb_set_nt_username ( u, PQgetvalue( r, row, 8 ), PDB_SET ) ; + pdb_set_fullname ( u, PQgetvalue( r, row, 9 ), PDB_SET ) ; + pdb_set_homedir ( u, PQgetvalue( r, row, 10 ), PDB_SET ) ; + pdb_set_dir_drive ( u, PQgetvalue( r, row, 11 ), PDB_SET ) ; + pdb_set_logon_script ( u, PQgetvalue( r, row, 12 ), PDB_SET ) ; + pdb_set_profile_path ( u, PQgetvalue( r, row, 13 ), PDB_SET ) ; + pdb_set_acct_desc ( u, PQgetvalue( r, row, 14 ), PDB_SET ) ; + pdb_set_workstations ( u, PQgetvalue( r, row, 15 ), PDB_SET ) ; + pdb_set_unknown_str ( u, PQgetvalue( r, row, 16 ), PDB_SET ) ; + pdb_set_munged_dial ( u, PQgetvalue( r, row, 17 ), PDB_SET ) ; + + pdb_set_acct_ctrl ( u, PQgetlong ( r, row, 23 ), PDB_SET ) ; + pdb_set_unknown_3 ( u, PQgetlong ( r, row, 24 ), PDB_SET ) ; + pdb_set_logon_divs ( u, PQgetlong ( r, row, 25 ), PDB_SET ) ; + pdb_set_hours_len ( u, PQgetlong ( r, row, 26 ), PDB_SET ) ; + pdb_set_logon_count ( u, PQgetlong ( r, row, 27 ), PDB_SET ) ; + pdb_set_unknown_6 ( u, PQgetlong ( r, row, 28 ), PDB_SET ) ; + + if ( !PQgetisnull( r, row, 18 ) ) string_to_sid( &sid, PQgetvalue( r, row, 18 ) ) ; + pdb_set_user_sid ( u, &sid, PDB_SET ) ; + if ( !PQgetisnull( r, row, 19 ) ) string_to_sid( &sid, PQgetvalue( r, row, 19 ) ) ; + pdb_set_group_sid( u, &sid, PDB_SET ) ; + + if ( pdb_gethexpwd( PQgetvalue( r, row, 20 ), temp ), PDB_SET ) pdb_set_lanman_passwd( u, temp, PDB_SET ) ; + if ( pdb_gethexpwd( PQgetvalue( r, row, 21 ), temp ), PDB_SET ) pdb_set_nt_passwd ( u, temp, PDB_SET ) ; + + /* Only use plaintext password storage when lanman and nt are NOT used */ + if ( PQgetisnull( r, row, 20 ) || PQgetisnull( r, row, 21 ) ) pdb_set_plaintext_passwd( u, PQgetvalue( r, row, 22 ) ) ; + + return NT_STATUS_OK ; +} + +static NTSTATUS pgsqlsam_setsampwent(struct pdb_methods *methods, BOOL update) +{ + struct pdb_pgsql_data *data ; + char *query ; + NTSTATUS retval ; + + SET_DATA( data, methods ) ; + + query = sql_account_query_select(data->location, update, SQL_SEARCH_NONE, NULL); + + /* Do it */ + DEBUG( 5, ("Executing query %s\n", query) ) ; + data->pwent = PQexec( data->handle, query ) ; + data->currow = 0 ; + + /* Result? */ + if ( data->pwent == NULL ) + { + DEBUG( 0, ("Error executing %s, %s\n", query, PQerrorMessage( data->handle ) ) ) ; + retval = NT_STATUS_UNSUCCESSFUL ; + } + else if ( PQresultStatus( data->pwent ) != PGRES_TUPLES_OK ) + { + DEBUG( 0, ("Error executing %s, %s\n", query, PQresultErrorMessage( data->pwent ) ) ) ; + retval = NT_STATUS_UNSUCCESSFUL ; + } + else + { + DEBUG( 5, ("pgsqlsam_setsampwent succeeded(%llu results)!\n", PQntuples(data->pwent)) ) ; + retval = NT_STATUS_OK ; + } + + SAFE_FREE(query); + return retval ; +} + +/*************************************************************** + End enumeration of the passwd list. + ****************************************************************/ + +static void pgsqlsam_endsampwent(struct pdb_methods *methods) +{ + struct pdb_pgsql_data *data ; + + SET_DATA_QUIET( data, methods ) ; + + if (data->pwent != NULL) + { + PQclear( data->pwent ) ; + } + + data->pwent = NULL ; + data->currow = 0 ; + + DEBUG( 5, ("pgsql_endsampwent called\n") ) ; +} + +/***************************************************************** + Get one SAM_ACCOUNT from the list (next in line) + *****************************************************************/ + +static NTSTATUS pgsqlsam_getsampwent( struct pdb_methods *methods, SAM_ACCOUNT *user ) +{ + struct pdb_pgsql_data *data; + NTSTATUS retval ; + + SET_DATA( data, methods ) ; + + if ( data->pwent == NULL ) + { + DEBUG( 0, ("invalid pwent\n") ) ; + return NT_STATUS_INVALID_PARAMETER ; + } + + retval = row_to_sam_account( data->pwent, data->currow, user ) ; + data->currow++ ; + + return retval ; +} + +static NTSTATUS pgsqlsam_select_by_field ( struct pdb_methods *methods, SAM_ACCOUNT *user, enum sql_search_field field, const char *sname ) +{ + struct pdb_pgsql_data *data ; + + char *esc ; + char *query ; + + PGresult *result ; + NTSTATUS retval ; + + SET_DATA(data, methods); + + if ( user == NULL ) + { + DEBUG( 0, ("pdb_getsampwnam: SAM_ACCOUNT is NULL.\n") ) ; + return NT_STATUS_INVALID_PARAMETER; + } + + DEBUG( 5, ("pgsqlsam_select_by_field: getting data where %d = %s(nonescaped)\n", field, sname) ) ; + + /* Escape sname */ + esc = malloc(strlen(sname) * 2 + 1); + if ( !esc ) + { + DEBUG(0, ("Can't allocate memory to store escaped name\n")); + return NT_STATUS_NO_MEMORY; + } + + //tmp_sname = smb_xstrdup(sname); + PQescapeString( esc, sname, strlen(sname) ) ; + + query = sql_account_query_select(data->location, True, field, esc); + + /* Do it */ + DEBUG( 5, ("Executing query %s\n", query) ) ; + result = PQexec( data->handle, query ) ; + + /* Result? */ + if ( result == NULL ) + { + DEBUG( 0, ("Error executing %s, %s\n", query, PQerrorMessage( data->handle ) ) ) ; + retval = NT_STATUS_UNSUCCESSFUL ; + } + else if ( PQresultStatus( result ) != PGRES_TUPLES_OK ) + { + DEBUG( 0, ("Error executing %s, %s\n", query, PQresultErrorMessage( result ) ) ) ; + retval = NT_STATUS_UNSUCCESSFUL ; + } + else + { + retval = row_to_sam_account( result, 0, user ) ; + } + + SAFE_FREE( esc ) ; + SAFE_FREE( query ) ; + + PQclear( result ) ; + + return retval ; +} + +/****************************************************************** + Lookup a name in the SAM database + ******************************************************************/ + +static NTSTATUS pgsqlsam_getsampwnam ( struct pdb_methods *methods, SAM_ACCOUNT *user, const char *sname ) +{ + struct pdb_pgsql_data *data; + + SET_DATA(data, methods); + + if ( !sname ) + { + DEBUG( 0, ("invalid name specified") ) ; + return NT_STATUS_INVALID_PARAMETER; + } + + return pgsqlsam_select_by_field( methods, user, SQL_SEARCH_USER_NAME, sname ) ; +} + + +/*************************************************************************** + Search by sid + **************************************************************************/ + +static NTSTATUS pgsqlsam_getsampwsid ( struct pdb_methods *methods, SAM_ACCOUNT *user, const DOM_SID *sid ) +{ + struct pdb_pgsql_data *data; + fstring sid_str; + + SET_DATA( data, methods ) ; + + sid_to_string( sid_str, sid ) ; + + return pgsqlsam_select_by_field( methods, user, SQL_SEARCH_USER_SID, sid_str ) ; +} + +/*************************************************************************** + Delete a SAM_ACCOUNT + ****************************************************************************/ + +static NTSTATUS pgsqlsam_delete_sam_account( struct pdb_methods *methods, SAM_ACCOUNT *sam_pass ) +{ + struct pdb_pgsql_data *data ; + + const char *sname = pdb_get_username( sam_pass ) ; + char *esc ; + char *query ; + + PGresult *result ; + NTSTATUS retval ; + + SET_DATA(data, methods); + + if ( !sname ) + { + DEBUG( 0, ("invalid name specified\n") ) ; + return NT_STATUS_INVALID_PARAMETER ; + } + + /* Escape sname */ + esc = malloc(strlen(sname) * 2 + 1); + if ( !esc ) + { + DEBUG(0, ("Can't allocate memory to store escaped name\n")); + return NT_STATUS_NO_MEMORY; + } + + PQescapeString( esc, sname, strlen(sname) ) ; + + query = sql_account_query_delete(data->location, esc); + + /* Do it */ + result = PQexec( data->handle, query ) ; + + if ( result == NULL ) + { + DEBUG( 0, ("Error executing %s, %s\n", query, PQerrorMessage( data->handle ) ) ) ; + retval = NT_STATUS_UNSUCCESSFUL ; + } + else if ( PQresultStatus( result ) != PGRES_COMMAND_OK ) + { + DEBUG( 0, ("Error executing %s, %s\n", query, PQresultErrorMessage( result ) ) ) ; + retval = NT_STATUS_UNSUCCESSFUL ; + } + else + { + DEBUG( 5, ("User '%s' deleted\n", sname) ) ; + retval = NT_STATUS_OK ; + } + + SAFE_FREE( esc ) ; + SAFE_FREE( query ) ; + + return retval ; +} + +static NTSTATUS pgsqlsam_replace_sam_account( struct pdb_methods *methods, const SAM_ACCOUNT *newpwd, char isupdate ) +{ + struct pdb_pgsql_data *data ; + char *query; + PGresult *result ; + + if ( !methods ) + { + DEBUG( 0, ("invalid methods!\n") ) ; + return NT_STATUS_INVALID_PARAMETER ; + } + + data = (struct pdb_pgsql_data *) methods->private_data ; + + if ( data == NULL || data->handle == NULL ) + { + DEBUG( 0, ("invalid handle!\n") ) ; + return NT_STATUS_INVALID_HANDLE ; + } + + query = sql_account_query_update(data->location, newpwd, isupdate); + + result = PQexec( data->handle, query ) ; + + + /* Execute the query */ + if ( result == NULL ) + { + DEBUG( 0, ("Error executing %s, %s\n", query, PQerrorMessage( data->handle ) ) ) ; + return NT_STATUS_INVALID_PARAMETER; + } + else if ( PQresultStatus( result ) != PGRES_COMMAND_OK ) + { + DEBUG( 0, ("Error executing %s, %s\n", query, PQresultErrorMessage( result ) ) ) ; + return NT_STATUS_INVALID_PARAMETER; + } + SAFE_FREE(query); + + return NT_STATUS_OK; +} + +static NTSTATUS pgsqlsam_add_sam_account ( struct pdb_methods *methods, SAM_ACCOUNT *newpwd ) +{ + return pgsqlsam_replace_sam_account( methods, newpwd, 0 ) ; +} + +static NTSTATUS pgsqlsam_update_sam_account ( struct pdb_methods *methods, SAM_ACCOUNT *newpwd ) +{ + return pgsqlsam_replace_sam_account( methods, newpwd, 1 ) ; +} + +static NTSTATUS pgsqlsam_init ( struct pdb_context *pdb_context, struct pdb_methods **pdb_method, const char *location ) +{ + NTSTATUS nt_status ; + struct pdb_pgsql_data *data ; + + if ( !pdb_context ) + { + DEBUG( 0, ("invalid pdb_methods specified\n") ) ; + return NT_STATUS_UNSUCCESSFUL; + } + + if (!NT_STATUS_IS_OK + (nt_status = make_pdb_methods(pdb_context->mem_ctx, pdb_method))) { + return nt_status; + } + + (*pdb_method)->name = "pgsqlsam" ; + + (*pdb_method)->setsampwent = pgsqlsam_setsampwent ; + (*pdb_method)->endsampwent = pgsqlsam_endsampwent ; + (*pdb_method)->getsampwent = pgsqlsam_getsampwent ; + (*pdb_method)->getsampwnam = pgsqlsam_getsampwnam ; + (*pdb_method)->getsampwsid = pgsqlsam_getsampwsid ; + (*pdb_method)->add_sam_account = pgsqlsam_add_sam_account ; + (*pdb_method)->update_sam_account = pgsqlsam_update_sam_account ; + (*pdb_method)->delete_sam_account = pgsqlsam_delete_sam_account ; + + data = talloc( pdb_context->mem_ctx, sizeof( struct pdb_pgsql_data ) ) ; + (*pdb_method)->private_data = data ; + data->handle = NULL ; + data->pwent = NULL ; + + if ( !location ) + { + DEBUG( 0, ("No identifier specified. Check the Samba HOWTO Collection for details\n") ) ; + return NT_STATUS_INVALID_PARAMETER; + } + + data->location = smb_xstrdup( location ) ; + + if(!sql_account_config_valid(data->location)) { + return NT_STATUS_INVALID_PARAMETER; + } + + DEBUG + ( + 1, + ( + "Connecting to database server, host: %s, user: %s, password: XXXXXX, database: %s, port: %s\n", + config_value( data, "pgsql host" , CONFIG_HOST_DEFAULT ), + config_value( data, "pgsql user" , CONFIG_USER_DEFAULT ), + config_value( data, "pgsql database", CONFIG_DB_DEFAULT ), + config_value( data, "pgsql port" , CONFIG_PORT_DEFAULT ) + ) + ) ; + + /* Do the pgsql initialization */ + data->handle = PQsetdbLogin( + config_value( data, "pgsql host" , CONFIG_HOST_DEFAULT ), + config_value( data, "pgsql port" , CONFIG_PORT_DEFAULT ), + NULL, + NULL, + config_value( data, "pgsql database", CONFIG_DB_DEFAULT ), + config_value( data, "pgsql user" , CONFIG_USER_DEFAULT ), + config_value( data, "pgsql password", CONFIG_PASS_DEFAULT ) + ) ; + + if ( PQstatus( data->handle ) != CONNECTION_OK ) + { + DEBUG( 0, ("Failed to connect to pgsql database: error: %s\n", PQerrorMessage( data->handle )) ) ; + return NT_STATUS_UNSUCCESSFUL; + } + + DEBUG( 5, ("Connected to pgsql database\n") ) ; + return NT_STATUS_OK; +} + +NTSTATUS pdb_pgsql_init(void) +{ + return smb_register_passdb( PASSDB_INTERFACE_VERSION, "pgsql", pgsqlsam_init ) ; +} diff --git a/source3/passdb/pdb_sql.c b/source3/passdb/pdb_sql.c new file mode 100644 index 0000000000..b87004e019 --- /dev/null +++ b/source3/passdb/pdb_sql.c @@ -0,0 +1,496 @@ +/* + * Common PDB SQL backend functions + * Copyright (C) Jelmer Vernooij 2003-2004 + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 675 + * Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "includes.h" + +#define CONFIG_TABLE_DEFAULT "user" +#define CONFIG_LOGON_TIME_DEFAULT "logon_time" +#define CONFIG_LOGOFF_TIME_DEFAULT "logoff_time" +#define CONFIG_KICKOFF_TIME_DEFAULT "kickoff_time" +#define CONFIG_PASS_LAST_SET_TIME_DEFAULT "pass_last_set_time" +#define CONFIG_PASS_CAN_CHANGE_TIME_DEFAULT "pass_can_change_time" +#define CONFIG_PASS_MUST_CHANGE_TIME_DEFAULT "pass_must_change_time" +#define CONFIG_USERNAME_DEFAULT "username" +#define CONFIG_DOMAIN_DEFAULT "domain" +#define CONFIG_NT_USERNAME_DEFAULT "nt_username" +#define CONFIG_FULLNAME_DEFAULT "nt_fullname" +#define CONFIG_HOME_DIR_DEFAULT "home_dir" +#define CONFIG_DIR_DRIVE_DEFAULT "dir_drive" +#define CONFIG_LOGON_SCRIPT_DEFAULT "logon_script" +#define CONFIG_PROFILE_PATH_DEFAULT "profile_path" +#define CONFIG_ACCT_DESC_DEFAULT "acct_desc" +#define CONFIG_WORKSTATIONS_DEFAULT "workstations" +#define CONFIG_UNKNOWN_STR_DEFAULT "unknown_str" +#define CONFIG_MUNGED_DIAL_DEFAULT "munged_dial" +#define CONFIG_USER_SID_DEFAULT "user_sid" +#define CONFIG_GROUP_SID_DEFAULT "group_sid" +#define CONFIG_LM_PW_DEFAULT "lm_pw" +#define CONFIG_NT_PW_DEFAULT "nt_pw" +#define CONFIG_PLAIN_PW_DEFAULT "NULL" +#define CONFIG_ACCT_CTRL_DEFAULT "acct_ctrl" +#define CONFIG_UNKNOWN_3_DEFAULT "unknown_3" +#define CONFIG_LOGON_DIVS_DEFAULT "logon_divs" +#define CONFIG_HOURS_LEN_DEFAULT "hours_len" +#define CONFIG_BAD_PASSWORD_COUNT_DEFAULT "bad_password_count" +#define CONFIG_LOGON_COUNT_DEFAULT "logon_count" +#define CONFIG_UNKNOWN_6_DEFAULT "unknown_6" + +/* Used to construct insert and update queries */ + +typedef struct pdb_sql_query { + char update; + TALLOC_CTX *mem_ctx; + char *part1; + char *part2; +} pdb_sql_query; + +static void pdb_sql_int_field(struct pdb_sql_query *q, const char *name, int value) +{ + if (!name || strchr(name, '\'')) + return; /* This field shouldn't be set by us */ + + if (q->update) { + q->part1 = + talloc_asprintf_append(q->mem_ctx, q->part1, + "%s = %d,", name, value); + } else { + q->part1 = + talloc_asprintf_append(q->mem_ctx, q->part1, "%s,", name); + q->part2 = + talloc_asprintf_append(q->mem_ctx, q->part2, "%d,", value); + } +} + +char *sql_escape_string(const char *unesc) +{ + char *esc = malloc(strlen(unesc) * 2 + 3); + size_t pos_unesc = 0, pos_esc = 0; + + for(pos_unesc = 0; unesc[pos_unesc]; pos_unesc++) { + switch(unesc[pos_unesc]) { + case '\\': + case '\'': + case '"': + esc[pos_esc] = '\\'; pos_esc++; + default: + esc[pos_esc] = unesc[pos_unesc]; pos_esc++; + break; + } + } + + esc[pos_esc] = '\0'; + + return esc; +} + +static NTSTATUS pdb_sql_string_field(struct pdb_sql_query *q, + const char *name, const char *value) +{ + char *esc_value; + + if (!name || !value || !strcmp(value, "") || strchr(name, '\'')) + return NT_STATUS_INVALID_PARAMETER; /* This field shouldn't be set by module */ + + esc_value = sql_escape_string(value); + + if (q->update) { + q->part1 = + talloc_asprintf_append(q->mem_ctx, q->part1, + "%s = '%s',", name, esc_value); + } else { + q->part1 = + talloc_asprintf_append(q->mem_ctx, q->part1, "%s,", name); + q->part2 = + talloc_asprintf_append(q->mem_ctx, q->part2, "'%s',", + esc_value); + } + + SAFE_FREE(esc_value); + + return NT_STATUS_OK; +} + +#define config_value(data,name,default_value) \ + lp_parm_const_string(GLOBAL_SECTION_SNUM, data, name, default_value) + +static const char * config_value_write(const char *location, const char *name, const char *default_value) +{ + char const *v = NULL; + char const *swrite = NULL; + + v = lp_parm_const_string(GLOBAL_SECTION_SNUM, location, name, default_value); + + if (!v) + return NULL; + + swrite = strrchr(v, ':'); + + /* Default to the same field as read field */ + if (!swrite) + return v; + + swrite++; + + /* If the field is 0 chars long, we shouldn't write to it */ + if (!strlen(swrite) || !strcmp(swrite, "NULL")) + return NULL; + + /* Otherwise, use the additionally specified */ + return swrite; +} + +static const char * config_value_read(const char *location, const char *name, const char *default_value) +{ + char *v = NULL; + char *swrite; + + v = lp_parm_talloc_string(GLOBAL_SECTION_SNUM, location, name, default_value); + + if (!v) + return "NULL"; + + swrite = strrchr(v, ':'); + + /* If no write is specified, there are no problems */ + if (!swrite) { + if (strlen(v) == 0) + return "NULL"; + return (const char *)v; + } + + /* Otherwise, we have to cut the ':write_part' */ + *swrite = '\0'; + if (strlen(v) == 0) + return "NULL"; + + return (const char *)v; +} + +char *sql_account_query_select(const char *data, BOOL update, enum sql_search_field field, const char *value) +{ + const char *field_string; + char *query; + + switch(field) { + case SQL_SEARCH_NONE: + field_string = "'1'"; + value = "1"; + break; + + case SQL_SEARCH_USER_SID: + field_string = config_value_read(data, "user sid column", + CONFIG_USER_SID_DEFAULT); + break; + + case SQL_SEARCH_USER_NAME: + field_string = config_value_read(data, "username column", + CONFIG_USERNAME_DEFAULT); + break; + } + + asprintf(&query, + "SELECT %s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s FROM %s WHERE %s = '%s'", + config_value_read(data, "logon time column", + CONFIG_LOGON_TIME_DEFAULT), + config_value_read(data, "logoff time column", + CONFIG_LOGOFF_TIME_DEFAULT), + config_value_read(data, "kickoff time column", + CONFIG_KICKOFF_TIME_DEFAULT), + config_value_read(data, "pass last set time column", + CONFIG_PASS_LAST_SET_TIME_DEFAULT), + config_value_read(data, "pass can change time column", + CONFIG_PASS_CAN_CHANGE_TIME_DEFAULT), + config_value_read(data, "pass must change time column", + CONFIG_PASS_MUST_CHANGE_TIME_DEFAULT), + config_value_read(data, "username column", + CONFIG_USERNAME_DEFAULT), + config_value_read(data, "domain column", + CONFIG_DOMAIN_DEFAULT), + config_value_read(data, "nt username column", + CONFIG_NT_USERNAME_DEFAULT), + config_value_read(data, "fullname column", + CONFIG_FULLNAME_DEFAULT), + config_value_read(data, "home dir column", + CONFIG_HOME_DIR_DEFAULT), + config_value_read(data, "dir drive column", + CONFIG_DIR_DRIVE_DEFAULT), + config_value_read(data, "logon script column", + CONFIG_LOGON_SCRIPT_DEFAULT), + config_value_read(data, "profile path column", + CONFIG_PROFILE_PATH_DEFAULT), + config_value_read(data, "acct desc column", + CONFIG_ACCT_DESC_DEFAULT), + config_value_read(data, "workstations column", + CONFIG_WORKSTATIONS_DEFAULT), + config_value_read(data, "unknown string column", + CONFIG_UNKNOWN_STR_DEFAULT), + config_value_read(data, "munged dial column", + CONFIG_MUNGED_DIAL_DEFAULT), + config_value_read(data, "user sid column", + CONFIG_USER_SID_DEFAULT), + config_value_read(data, "group sid column", + CONFIG_GROUP_SID_DEFAULT), + config_value_read(data, "lanman pass column", + CONFIG_LM_PW_DEFAULT), + config_value_read(data, "nt pass column", + CONFIG_NT_PW_DEFAULT), + config_value_read(data, "plain pass column", + CONFIG_PLAIN_PW_DEFAULT), + config_value_read(data, "acct ctrl column", + CONFIG_ACCT_CTRL_DEFAULT), + config_value_read(data, "unknown 3 column", + CONFIG_UNKNOWN_3_DEFAULT), + config_value_read(data, "logon divs column", + CONFIG_LOGON_DIVS_DEFAULT), + config_value_read(data, "hours len column", + CONFIG_HOURS_LEN_DEFAULT), + config_value_read(data, "bad password count column", + CONFIG_BAD_PASSWORD_COUNT_DEFAULT), + config_value_read(data, "logon count column", + CONFIG_LOGON_COUNT_DEFAULT), + config_value_read(data, "unknown 6 column", + CONFIG_UNKNOWN_6_DEFAULT), + config_value(data, "table", CONFIG_TABLE_DEFAULT), + field_string, value + ); + return query; +} + +char *sql_account_query_delete(const char *data, const char *esc) +{ + char *query; + + asprintf(&query, "DELETE FROM %s WHERE %s = '%s'", + config_value(data, "table", CONFIG_TABLE_DEFAULT), + config_value_read(data, "username column", + CONFIG_USERNAME_DEFAULT), esc); + return query; +} + +char *sql_account_query_update(const char *location, const SAM_ACCOUNT *newpwd, char isupdate) +{ + char *ret; + pstring temp; + pdb_sql_query query; + fstring sid_str; + + query.update = isupdate; + + /* I know this is somewhat overkill but only the talloc + * functions have asprint_append and the 'normal' asprintf + * is a GNU extension */ + query.mem_ctx = talloc_init("sql_query_update"); + query.part2 = talloc_asprintf(query.mem_ctx, "%s", ""); + if (query.update) { + query.part1 = + talloc_asprintf(query.mem_ctx, "UPDATE %s SET ", + config_value(location, "table", + CONFIG_TABLE_DEFAULT)); + } else { + query.part1 = + talloc_asprintf(query.mem_ctx, "INSERT INTO %s (", + config_value(location, "table", + CONFIG_TABLE_DEFAULT)); + } + + pdb_sql_int_field(&query, + config_value_write(location, "acct ctrl column", + CONFIG_ACCT_CTRL_DEFAULT), + pdb_get_acct_ctrl(newpwd)); + + if (pdb_get_init_flags(newpwd, PDB_LOGONTIME) != PDB_DEFAULT) { + pdb_sql_int_field(&query, + config_value_write(location, + "logon time column", + CONFIG_LOGON_TIME_DEFAULT), + pdb_get_logon_time(newpwd)); + } + + if (pdb_get_init_flags(newpwd, PDB_LOGOFFTIME) != PDB_DEFAULT) { + pdb_sql_int_field(&query, + config_value_write(location, + "logoff time column", + CONFIG_LOGOFF_TIME_DEFAULT), + pdb_get_logoff_time(newpwd)); + } + + if (pdb_get_init_flags(newpwd, PDB_KICKOFFTIME) != PDB_DEFAULT) { + pdb_sql_int_field(&query, + config_value_write(location, + "kickoff time column", + CONFIG_KICKOFF_TIME_DEFAULT), + pdb_get_kickoff_time(newpwd)); + } + + if (pdb_get_init_flags(newpwd, PDB_CANCHANGETIME) != PDB_DEFAULT) { + pdb_sql_int_field(&query, + config_value_write(location, + "pass can change time column", + CONFIG_PASS_CAN_CHANGE_TIME_DEFAULT), + pdb_get_pass_can_change_time(newpwd)); + } + + if (pdb_get_init_flags(newpwd, PDB_MUSTCHANGETIME) != PDB_DEFAULT) { + pdb_sql_int_field(&query, + config_value_write(location, + "pass must change time column", + CONFIG_PASS_MUST_CHANGE_TIME_DEFAULT), + pdb_get_pass_must_change_time(newpwd)); + } + + if (pdb_get_pass_last_set_time(newpwd)) { + pdb_sql_int_field(&query, + config_value_write(location, + "pass last set time column", + CONFIG_PASS_LAST_SET_TIME_DEFAULT), + pdb_get_pass_last_set_time(newpwd)); + } + + if (pdb_get_hours_len(newpwd)) { + pdb_sql_int_field(&query, + config_value_write(location, + "hours len column", + CONFIG_HOURS_LEN_DEFAULT), + pdb_get_hours_len(newpwd)); + } + + if (pdb_get_logon_divs(newpwd)) { + pdb_sql_int_field(&query, + config_value_write(location, + "logon divs column", + CONFIG_LOGON_DIVS_DEFAULT), + pdb_get_logon_divs(newpwd)); + } + + pdb_sql_string_field(&query, + config_value_write(location, "user sid column", + CONFIG_USER_SID_DEFAULT), + sid_to_string(sid_str, + pdb_get_user_sid(newpwd))); + + pdb_sql_string_field(&query, + config_value_write(location, "group sid column", + CONFIG_GROUP_SID_DEFAULT), + sid_to_string(sid_str, + pdb_get_group_sid(newpwd))); + + pdb_sql_string_field(&query, + config_value_write(location, "username column", + CONFIG_USERNAME_DEFAULT), + pdb_get_username(newpwd)); + + pdb_sql_string_field(&query, + config_value_write(location, "domain column", + CONFIG_DOMAIN_DEFAULT), + pdb_get_domain(newpwd)); + + pdb_sql_string_field(&query, + config_value_write(location, + "nt username column", + CONFIG_NT_USERNAME_DEFAULT), + pdb_get_nt_username(newpwd)); + + pdb_sql_string_field(&query, + config_value_write(location, "fullname column", + CONFIG_FULLNAME_DEFAULT), + pdb_get_fullname(newpwd)); + + pdb_sql_string_field(&query, + config_value_write(location, + "logon script column", + CONFIG_LOGON_SCRIPT_DEFAULT), + pdb_get_logon_script(newpwd)); + + pdb_sql_string_field(&query, + config_value_write(location, + "profile path column", + CONFIG_PROFILE_PATH_DEFAULT), + pdb_get_profile_path(newpwd)); + + pdb_sql_string_field(&query, + config_value_write(location, "dir drive column", + CONFIG_DIR_DRIVE_DEFAULT), + pdb_get_dir_drive(newpwd)); + + pdb_sql_string_field(&query, + config_value_write(location, "home dir column", + CONFIG_HOME_DIR_DEFAULT), + pdb_get_homedir(newpwd)); + + pdb_sql_string_field(&query, + config_value_write(location, + "workstations column", + CONFIG_WORKSTATIONS_DEFAULT), + pdb_get_workstations(newpwd)); + + pdb_sql_string_field(&query, + config_value_write(location, + "unknown string column", + CONFIG_UNKNOWN_STR_DEFAULT), + pdb_get_workstations(newpwd)); + + pdb_sethexpwd(temp, pdb_get_lanman_passwd(newpwd), + pdb_get_acct_ctrl(newpwd)); + pdb_sql_string_field(&query, + config_value_write(location, + "lanman pass column", + CONFIG_LM_PW_DEFAULT), temp); + + pdb_sethexpwd(temp, pdb_get_nt_passwd(newpwd), + pdb_get_acct_ctrl(newpwd)); + pdb_sql_string_field(&query, + config_value_write(location, "nt pass column", + CONFIG_NT_PW_DEFAULT), temp); + + if (query.update) { + query.part1[strlen(query.part1) - 1] = '\0'; + query.part1 = + talloc_asprintf_append(query.mem_ctx, query.part1, + " WHERE %s = '%s'", + config_value_read(location, + "user sid column", + CONFIG_USER_SID_DEFAULT), + sid_to_string(sid_str, pdb_get_user_sid (newpwd))); + } else { + query.part2[strlen(query.part2) - 1] = ')'; + query.part1[strlen(query.part1) - 1] = ')'; + query.part1 = + talloc_asprintf_append(query.mem_ctx, query.part1, + " VALUES (%s", query.part2); + } + + ret = strdup(query.part1); + talloc_destroy(query.mem_ctx); + return ret; +} + +BOOL sql_account_config_valid(const char *data) +{ + const char *sid_column, *username_column; + + sid_column = config_value_read(data, "user sid column", CONFIG_USER_SID_DEFAULT); + username_column = config_value_read(data, "username column", CONFIG_USERNAME_DEFAULT); + + if(!strcmp(sid_column,"NULL") || !strcmp(username_column, "NULL")) { + DEBUG(0,("Please specify both a valid 'user sid column' and a valid 'username column' in smb.conf\n")); + return False; + } + + return True; +} |