diff options
Diffstat (limited to 'source4/scripting/ejs/smbcalls_config.c')
| -rw-r--r-- | source4/scripting/ejs/smbcalls_config.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/source4/scripting/ejs/smbcalls_config.c b/source4/scripting/ejs/smbcalls_config.c new file mode 100644 index 0000000000..cd0ecbd767 --- /dev/null +++ b/source4/scripting/ejs/smbcalls_config.c @@ -0,0 +1,149 @@ +/* + 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 "scripting/ejs/smbcalls.h" +#include "lib/ejs/ejs.h" +#include "param/loadparm.h" + +/* + 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; +} + +/* + setup C functions that be called from ejs +*/ +void smb_setup_ejs_config(void) +{ + ejsDefineStringCFunction(-1, "lpGet", ejs_lpGet, NULL, MPR_VAR_SCRIPT_HANDLE); + ejsDefineStringCFunction(-1, "lpServices", ejs_lpServices, NULL, MPR_VAR_SCRIPT_HANDLE); +} |