summaryrefslogtreecommitdiff
path: root/source4/scripting
diff options
context:
space:
mode:
Diffstat (limited to 'source4/scripting')
-rw-r--r--source4/scripting/config.mk12
-rw-r--r--source4/scripting/ejs/mprutil.c159
-rw-r--r--source4/scripting/ejs/smbcalls.c259
-rw-r--r--source4/scripting/ejs/smbscript.c27
4 files changed, 444 insertions, 13 deletions
diff --git a/source4/scripting/config.mk b/source4/scripting/config.mk
index 0ea102deee..b32199bc1c 100644
--- a/source4/scripting/config.mk
+++ b/source4/scripting/config.mk
@@ -1,9 +1,19 @@
#######################
+# Start LIBRARY SMBCALLS
+[SUBSYSTEM::SMBCALLS]
+OBJ_FILES = \
+ scripting/ejs/smbcalls.o \
+ scripting/ejs/mprutil.o
+REQUIRED_SUBSYSTEMS = EJS LIBBASIC
+# End SUBSYSTEM SMBCALLS
+#######################
+
+#######################
# Start BINARY SMBSCRIPT
[BINARY::smbscript]
OBJ_FILES = \
scripting/ejs/smbscript.o
-REQUIRED_SUBSYSTEMS = EJS LIBBASIC
+REQUIRED_SUBSYSTEMS = EJS LIBBASIC SMBCALLS
# End BINARY SMBSCRIPT
#######################
diff --git a/source4/scripting/ejs/mprutil.c b/source4/scripting/ejs/mprutil.c
new file mode 100644
index 0000000000..a1e26ecb2c
--- /dev/null
+++ b/source4/scripting/ejs/mprutil.c
@@ -0,0 +1,159 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ utility functions for manipulating mpr variables in ejs calls
+
+ Copyright (C) Andrew Tridgell 2005
+
+ 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 "lib/ejs/ejs.h"
+#include "lib/ldb/include/ldb.h"
+
+/*
+ add an indexed array element to a property
+*/
+static void mprAddArray(struct MprVar *var, int i, struct MprVar v)
+{
+ char idx[16];
+ mprItoa(i, idx, sizeof(idx));
+ mprCreateProperty(var, idx, &v);
+}
+
+/*
+ construct a MprVar from a list
+*/
+struct MprVar mprList(const char *name, const char **list)
+{
+ struct MprVar var;
+ int i;
+
+ var = mprCreateObjVar(name, MPR_DEFAULT_HASH_SIZE);
+ for (i=0;list && list[i];i++) {
+ mprAddArray(&var, i, mprCreateStringVar(list[i], 1));
+ }
+ return var;
+}
+
+/*
+ construct a string MprVar from a lump of data
+*/
+struct MprVar mprData(const uint8_t *p, size_t length)
+{
+ struct MprVar var;
+ char *s = talloc_strndup(mprMemCtx(), p, length);
+ if (s == NULL) {
+ return mprCreateUndefinedVar();
+ }
+ var = mprCreateStringVar(s, 1);
+ talloc_free(s);
+ return var;
+}
+
+/*
+ turn a ldb_message into a ejs object variable
+*/
+struct MprVar mprLdbMessage(struct ldb_message *msg)
+{
+ struct MprVar var;
+ int i;
+ /* we force some attributes to always be an array in the
+ returned structure. This makes the scripting easier, as you don't
+ need a special case for the single value case */
+ const char *multivalued[] = { "objectClass", "memberOf", "privilege",
+ "member", NULL };
+ struct MprVar val;
+
+ var = mprCreateObjVar(msg->dn, MPR_DEFAULT_HASH_SIZE);
+
+ for (i=0;i<msg->num_elements;i++) {
+ struct ldb_message_element *el = &msg->elements[i];
+ if (el->num_values == 1 &&
+ !str_list_check_ci(multivalued, el->name)) {
+ val = mprData(el->values[0].data, el->values[0].length);
+ } else {
+ int j;
+ val = mprCreateObjVar(el->name, MPR_DEFAULT_HASH_SIZE);
+ for (j=0;j<el->num_values;j++) {
+ mprAddArray(&val, j,
+ mprData(el->values[j].data,
+ el->values[j].length));
+ }
+ }
+ mprCreateProperty(&var, el->name, &val);
+ }
+
+ /* add the dn if it is not already specified */
+ if (mprGetProperty(&var, "dn", 0) == 0) {
+ val = mprCreateStringVar(msg->dn, 1);
+ mprCreateProperty(&var, "dn", &val);
+ }
+
+ return var;
+}
+
+
+/*
+ turn an array of ldb_messages into a ejs object variable
+*/
+struct MprVar mprLdbArray(struct ldb_message **msg, int count, const char *name)
+{
+ struct MprVar res;
+ int i;
+
+ res = mprCreateObjVar(name?name:"(NULL)", MPR_DEFAULT_HASH_SIZE);
+ for (i=0;i<count;i++) {
+ mprAddArray(&res, i, mprLdbMessage(msg[i]));
+ }
+ return res;
+}
+
+
+/*
+ turn a MprVar string variable into a const char *
+ */
+const char *mprToString(const struct MprVar *v)
+{
+ if (v->type != MPR_TYPE_STRING) return NULL;
+ return v->string;
+}
+
+/*
+ turn a MprVar object variable into a string list
+ this assumes the object variable consists only of strings
+*/
+const char **mprToList(TALLOC_CTX *mem_ctx, struct MprVar *v)
+{
+ const char **list = NULL;
+ struct MprVar *el;
+
+ if (v->type != MPR_TYPE_OBJECT ||
+ v->properties == NULL) {
+ return NULL;
+ }
+ for (el=mprGetFirstProperty(v, MPR_ENUM_DATA);
+ el;
+ el=mprGetNextProperty(v, el, MPR_ENUM_DATA)) {
+ const char *s = mprToString(el);
+ if (s) {
+ list = str_list_add(list, s);
+ }
+ }
+ talloc_steal(mem_ctx, list);
+ return list;
+}
+
diff --git a/source4/scripting/ejs/smbcalls.c b/source4/scripting/ejs/smbcalls.c
new file mode 100644
index 0000000000..664bb74df3
--- /dev/null
+++ b/source4/scripting/ejs/smbcalls.c
@@ -0,0 +1,259 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ provide hooks into smbd C calls from ejs scripts
+
+ Copyright (C) Andrew Tridgell 2005
+
+ 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 "lib/ejs/ejs.h"
+#include "param/loadparm.h"
+#include "lib/ldb/include/ldb.h"
+
+/*
+ return the type of a variable
+*/
+static int ejs_typeof(MprVarHandle eid, int argc, struct MprVar **argv)
+{
+ const struct {
+ MprType type;
+ const char *name;
+ } types[] = {
+ { MPR_TYPE_UNDEFINED, "undefined" },
+ { MPR_TYPE_NULL, "null" },
+ { MPR_TYPE_BOOL, "boolean" },
+ { MPR_TYPE_CFUNCTION, "function" },
+ { MPR_TYPE_FLOAT, "float" },
+ { MPR_TYPE_INT, "int" },
+ { MPR_TYPE_INT64, "int64" },
+ { MPR_TYPE_OBJECT, "object" },
+ { MPR_TYPE_FUNCTION, "function" },
+ { MPR_TYPE_STRING, "string" },
+ { MPR_TYPE_STRING_CFUNCTION, "function" }
+ };
+ int i;
+ const char *type = "unknown";
+
+ if (argc != 1) return -1;
+
+ for (i=0;i<ARRAY_SIZE(types);i++) {
+ if (argv[0]->type == types[i].type) {
+ type = types[i].name;
+ break;
+ }
+ }
+
+ ejsSetReturnString(eid, type);
+ return 0;
+}
+
+/*
+ setup a return of a string list
+*/
+static void ejs_returnlist(MprVarHandle eid,
+ const char *name, const char **list)
+{
+ ejsSetReturnValue(eid, mprList(name, list));
+}
+
+/*
+ return a list of defined services
+*/
+static int ejs_lpServices(MprVarHandle eid, int argc, char **argv)
+{
+ int i;
+ const char **list = NULL;
+ if (argc != 0) return -1;
+
+ for (i=0;i<lp_numservices();i++) {
+ list = str_list_add(list, lp_servicename(i));
+ }
+ talloc_steal(mprMemCtx(), list);
+ ejs_returnlist(eid, "services", list);
+ return 0;
+}
+
+
+/*
+ allow access to loadparm variables from inside ejs scripts in swat
+
+ can be called in 4 ways:
+
+ v = lpGet("type:parm"); gets a parametric variable
+ v = lpGet("share", "type:parm"); gets a parametric variable on a share
+ v = lpGet("parm"); gets a global variable
+ v = lpGet("share", "parm"); gets a share variable
+
+ the returned variable is a ejs object. It is an array object for lists.
+*/
+static int ejs_lpGet(MprVarHandle eid, int argc, char **argv)
+{
+ struct parm_struct *parm = NULL;
+ void *parm_ptr = NULL;
+ int i;
+
+ if (argc < 1) return -1;
+
+ if (argc == 2) {
+ /* its a share parameter */
+ int snum = lp_servicenumber(argv[0]);
+ if (snum == -1) {
+ return -1;
+ }
+ if (strchr(argv[1], ':')) {
+ /* its a parametric option on a share */
+ const char *type = talloc_strndup(mprMemCtx(),
+ argv[1],
+ strcspn(argv[1], ":"));
+ const char *option = strchr(argv[1], ':') + 1;
+ const char *value;
+ if (type == NULL || option == NULL) return -1;
+ value = lp_get_parametric(snum, type, option);
+ if (value == NULL) return -1;
+ ejsSetReturnString(eid, value);
+ return 0;
+ }
+
+ parm = lp_parm_struct(argv[1]);
+ if (parm == NULL || parm->class == P_GLOBAL) {
+ return -1;
+ }
+ parm_ptr = lp_parm_ptr(snum, parm);
+ } else if (strchr(argv[0], ':')) {
+ /* its a global parametric option */
+ const char *type = talloc_strndup(mprMemCtx(),
+ argv[0], strcspn(argv[0], ":"));
+ const char *option = strchr(argv[0], ':') + 1;
+ const char *value;
+ if (type == NULL || option == NULL) return -1;
+ value = lp_get_parametric(-1, type, option);
+ if (value == NULL) return -1;
+ ejsSetReturnString(eid, value);
+ return 0;
+ } else {
+ /* its a global parameter */
+ parm = lp_parm_struct(argv[0]);
+ if (parm == NULL) return -1;
+ parm_ptr = parm->ptr;
+ }
+
+ if (parm == NULL || parm_ptr == NULL) {
+ return -1;
+ }
+
+ /* construct and return the right type of ejs object */
+ switch (parm->type) {
+ case P_STRING:
+ case P_USTRING:
+ ejsSetReturnString(eid, *(char **)parm_ptr);
+ break;
+ case P_BOOL:
+ ejsSetReturnValue(eid, mprCreateBoolVar(*(BOOL *)parm_ptr));
+ break;
+ case P_INTEGER:
+ ejsSetReturnValue(eid, mprCreateIntegerVar(*(int *)parm_ptr));
+ break;
+ case P_ENUM:
+ for (i=0; parm->enum_list[i].name; i++) {
+ if (*(int *)parm_ptr == parm->enum_list[i].value) {
+ ejsSetReturnString(eid, parm->enum_list[i].name);
+ return 0;
+ }
+ }
+ return -1;
+ case P_LIST:
+ ejs_returnlist(eid, parm->label, *(const char ***)parm_ptr);
+ break;
+ case P_SEP:
+ return -1;
+ }
+ return 0;
+}
+
+
+/*
+ perform an ldb search, returning an array of results
+
+ syntax:
+ ldbSearch("dbfile", "expression");
+ var attrs = new Array("attr1", "attr2", "attr3");
+ ldbSearch("dbfile", "expression", attrs);
+*/
+static int ejs_ldbSearch(MprVarHandle eid, int argc, struct MprVar **argv)
+{
+ const char **attrs = NULL;
+ const char *expression, *dbfile;
+ TALLOC_CTX *tmp_ctx = talloc_new(mprMemCtx());
+ struct ldb_context *ldb;
+ int ret;
+ struct ldb_message **res;
+
+ /* validate arguments */
+ if (argc < 2 || argc > 3 ||
+ argv[0]->type != MPR_TYPE_STRING) {
+ ejsSetErrorMsg(eid, "ldbSearch invalid arguments");
+ goto failed;
+ }
+ if (argc == 3 && argv[2]->type != MPR_TYPE_OBJECT) {
+ ejsSetErrorMsg(eid, "ldbSearch attributes must be an object");
+ goto failed;
+ }
+
+ dbfile = mprToString(argv[0]);
+ expression = mprToString(argv[1]);
+ if (argc > 2) {
+ attrs = mprToList(tmp_ctx, argv[2]);
+ }
+ if (dbfile == NULL || expression == NULL) {
+ ejsSetErrorMsg(eid, "ldbSearch invalid arguments");
+ goto failed;
+ }
+
+ ldb = ldb_wrap_connect(tmp_ctx, dbfile, 0, NULL);
+ if (ldb == NULL) {
+ ejsSetErrorMsg(eid, "ldbSearch failed to open %s", dbfile);
+ goto failed;
+ }
+
+ ret = ldb_search(ldb, NULL, LDB_SCOPE_DEFAULT, expression, attrs, &res);
+ if (ret == -1) {
+ ejsSetErrorMsg(eid, "ldbSearch failed - %s", ldb_errstring(ldb));
+ goto failed;
+ }
+
+ ejsSetReturnValue(eid, mprLdbArray(res, ret, "ldb_message"));
+
+ talloc_free(tmp_ctx);
+ return 0;
+
+failed:
+ talloc_free(tmp_ctx);
+ return -1;
+}
+
+
+/*
+ setup the C functions that be called from ejs
+*/
+void smb_setup_ejs_functions(void)
+{
+ ejsDefineStringCFunction(-1, "lpGet", ejs_lpGet, NULL, 0);
+ ejsDefineStringCFunction(-1, "lpServices", ejs_lpServices, NULL, 0);
+ ejsDefineCFunction(-1, "typeof", ejs_typeof, NULL, 0);
+ ejsDefineCFunction(-1, "ldbSearch", ejs_ldbSearch, NULL, 0);
+}
diff --git a/source4/scripting/ejs/smbscript.c b/source4/scripting/ejs/smbscript.c
index 57f42688d6..593d3b0cf5 100644
--- a/source4/scripting/ejs/smbscript.c
+++ b/source4/scripting/ejs/smbscript.c
@@ -21,6 +21,7 @@
*/
#include "includes.h"
+#include "dynconfig.h"
#include "lib/ejs/ejs.h"
void ejs_exception(const char *reason)
@@ -29,36 +30,36 @@ void ejs_exception(const char *reason)
exit(1);
}
-static int writeProc(MprVarHandle userHandle, int argc, char **argv)
-{
- int i;
-
- mprAssert(argv);
- for (i = 0; i < argc; i++) {
- printf("%s", argv[i]);
- }
- return 0;
-}
-
int main(int argc, const char *argv[])
{
EjsId eid;
EjsHandle handle;
MprVar result;
char *emsg;
+ TALLOC_CTX *mem_ctx = talloc_new(NULL);
if (argc != 2) {
fprintf(stderr, "Usage: %s <scriptfile>\n", argv[0]);
exit(1);
}
+ setup_logging(argv[0],DEBUG_STDOUT);
+
+ if (!lp_load(dyn_CONFIGFILE,True,False,False)) {
+ fprintf(stderr, "%s: Can't load %s - run testparm to debug it\n",
+ argv[0], dyn_CONFIGFILE);
+ exit(1);
+ }
+
+ mprSetCtx(mem_ctx);
+
if (ejsOpen(NULL, NULL, NULL) != 0) {
fprintf(stderr, "smbscript: ejsOpen(): unable to initialise "
"EJ subsystem\n");
exit(1);
}
- ejsDefineStringCFunction(-1, "write", writeProc, NULL, 0);
+ smb_setup_ejs_functions();
if ((eid = ejsOpenEngine(handle, 0)) == (EjsId)-1) {
fprintf(stderr, "smbscript: ejsOpenEngine(): unable to "
@@ -74,5 +75,7 @@ static int writeProc(MprVarHandle userHandle, int argc, char **argv)
ejsClose();
+ talloc_free(mem_ctx);
+
return 0;
}
generated by cgit (git 2.34.1) at 2024-07-14 23:58:28 +0000