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authorJeremy Allison <jra@samba.org>2000-06-01 17:01:34 +0000
committerJeremy Allison <jra@samba.org>2000-06-01 17:01:34 +0000
commitf0080e5a3979fac94d6668cf6ee9d9f61302839c (patch)
treeac4f4389195913c5a8241b25671e85a7af3b417e /source3/printing/nt_printing.c
parent136544268460e56d7b551ae9efac9dc0a6b2830e (diff)
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Getting back to a compilable state (not there yet but close).
Added patches for random -> sys_random. Added set_effective_xxx patches for AFS code. Memory allocation changes in spoolss code. Jeremy. (This used to be commit c2099cfb033c2cdb6035f4f7f50ce21b98e1584d)
Diffstat (limited to 'source3/printing/nt_printing.c')
-rw-r--r--source3/printing/nt_printing.c277
1 files changed, 186 insertions, 91 deletions
diff --git a/source3/printing/nt_printing.c b/source3/printing/nt_printing.c
index 7df1aaf405..d63fdfd1b9 100644
--- a/source3/printing/nt_printing.c
+++ b/source3/printing/nt_printing.c
@@ -72,7 +72,7 @@ int get_ntforms(nt_forms_struct **list)
for (kbuf = tdb_firstkey(tdb);
kbuf.dptr;
- newkey = tdb_nextkey(tdb, kbuf), free(kbuf.dptr), kbuf=newkey) {
+ newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
if (strncmp(kbuf.dptr, FORMS_PREFIX, strlen(FORMS_PREFIX)) != 0) continue;
dbuf = tdb_fetch(tdb, kbuf);
@@ -82,7 +82,7 @@ int get_ntforms(nt_forms_struct **list)
ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "ddddddd",
&form.flag, &form.width, &form.length, &form.left,
&form.top, &form.right, &form.bottom);
- free(dbuf.dptr);
+ safe_free(dbuf.dptr);
if (ret != dbuf.dsize) continue;
*list = Realloc(*list, sizeof(nt_forms_struct)*(n+1));
@@ -211,7 +211,7 @@ int get_ntdrivers(fstring **list, char *architecture)
for (kbuf = tdb_firstkey(tdb);
kbuf.dptr;
- newkey = tdb_nextkey(tdb, kbuf), free(kbuf.dptr), kbuf=newkey) {
+ newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
if (strncmp(kbuf.dptr, key, strlen(key)) != 0) continue;
if((*list = Realloc(*list, sizeof(fstring)*(total+1))) == NULL)
@@ -324,7 +324,7 @@ static uint32 add_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 *driver)
ret = tdb_store(tdb, kbuf, dbuf, TDB_REPLACE);
- free(buf);
+ safe_free(buf);
return ret;
}
@@ -413,7 +413,7 @@ static uint32 get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr,
}
fstrcpy(driver.dependentfiles[i], "");
- free(dbuf.dptr);
+ safe_free(dbuf.dptr);
if (len != dbuf.dsize) {
return get_a_printer_driver_3_default(info_ptr, in_prt, in_arch);
@@ -641,7 +641,7 @@ static uint32 add_a_printer_2(NT_PRINTER_INFO_LEVEL_2 *info)
ret = tdb_store(tdb, kbuf, dbuf, TDB_REPLACE);
- free(buf);
+ safe_free(buf);
return ret;
}
@@ -690,7 +690,7 @@ BOOL unlink_specific_param_if_exist(NT_PRINTER_INFO_LEVEL_2 *info_2, NT_PRINTER_
DEBUG(109,("deleting first value\n"));
info_2->specific=current->next;
safe_free(current->data);
- free(current);
+ safe_free(current);
DEBUG(109,("deleted first value\n"));
return (True);
}
@@ -704,7 +704,7 @@ BOOL unlink_specific_param_if_exist(NT_PRINTER_INFO_LEVEL_2 *info_2, NT_PRINTER_
{
DEBUG(109,("deleting current value\n"));
previous->next=current->next;
- free(current);
+ safe_free(current);
DEBUG(109,("deleted current value\n"));
return(True);
}
@@ -728,16 +728,106 @@ static void free_nt_printer_param(NT_PRINTER_PARAM **param_ptr)
DEBUG(106,("free_nt_printer_param: deleting param [%s]\n", param->value));
if(param->data)
- free(param->data);
+ safe_free(param->data);
- free(param);
+ safe_free(param);
*param_ptr = NULL;
}
/****************************************************************************
+ Malloc and return an NT devicemode.
+****************************************************************************/
+
+NT_DEVICEMODE *construct_nt_devicemode(void)
+{
+/*
+ * should I init this ones ???
+ nt_devmode->devicename
+*/
+
+ NT_DEVICEMODE *nt_devmode = (NT_DEVICEMODE *)malloc(sizeof(NT_DEVICEMODE));
+
+ if (nt_devmode == NULL) {
+ DEBUG(0,("construct_nt_devicemode: malloc fail.\n"));
+ return NULL;
+ }
+
+ ZERO_STRUCTP(nt_devmode);
+
+ fstrcpy(nt_devmode->formname, "A4");
+
+ nt_devmode->specversion = 0x0401;
+ nt_devmode->driverversion = 0x0400;
+ nt_devmode->size = 0x00DC;
+ nt_devmode->driverextra = 0x0000;
+ nt_devmode->fields = FORMNAME | TTOPTION | PRINTQUALITY |
+ DEFAULTSOURCE | COPIES | SCALE |
+ PAPERSIZE | ORIENTATION;
+ nt_devmode->orientation = 1;
+ nt_devmode->papersize = PAPER_A4;
+ nt_devmode->paperlength = 0;
+ nt_devmode->paperwidth = 0;
+ nt_devmode->scale = 0x64;
+ nt_devmode->copies = 01;
+ nt_devmode->defaultsource = BIN_FORMSOURCE;
+ nt_devmode->printquality = 0x0258;
+ nt_devmode->color = COLOR_MONOCHROME;
+ nt_devmode->duplex = DUP_SIMPLEX;
+ nt_devmode->yresolution = 0;
+ nt_devmode->ttoption = TT_SUBDEV;
+ nt_devmode->collate = COLLATE_FALSE;
+ nt_devmode->icmmethod = 0;
+ nt_devmode->icmintent = 0;
+ nt_devmode->mediatype = 0;
+ nt_devmode->dithertype = 0;
+
+ /* non utilisés par un driver d'imprimante */
+ nt_devmode->logpixels = 0;
+ nt_devmode->bitsperpel = 0;
+ nt_devmode->pelswidth = 0;
+ nt_devmode->pelsheight = 0;
+ nt_devmode->displayflags = 0;
+ nt_devmode->displayfrequency = 0;
+ nt_devmode->reserved1 = 0;
+ nt_devmode->reserved2 = 0;
+ nt_devmode->panningwidth = 0;
+ nt_devmode->panningheight = 0;
+
+ nt_devmode->private=NULL;
+
+ return nt_devmode;
+}
+
+/****************************************************************************
+ Deepcopy an NT devicemode.
+****************************************************************************/
+
+NT_DEVICEMODE *dup_nt_devicemode(NT_DEVICEMODE *nt_devicemode)
+{
+ NT_DEVICEMODE *new_nt_devicemode = NULL;
+
+ if ((new_nt_devicemode = (NT_DEVICEMODE *)memdup(nt_devicemode, sizeof(NT_DEVICEMODE))) == NULL) {
+ DEBUG(0,("dup_nt_devicemode: malloc fail.\n"));
+ return NULL;
+ }
+
+ new_nt_devicemode->private = NULL;
+ if (nt_devicemode->private != NULL) {
+ if ((new_nt_devicemode->private = memdup(nt_devicemode->private, nt_devicemode->driverextra)) == NULL) {
+ safe_free(new_nt_devicemode);
+ DEBUG(0,("dup_nt_devicemode: malloc fail.\n"));
+ return NULL;
+ }
+ }
+
+ return new_nt_devicemode;
+}
+
+/****************************************************************************
Clean up and deallocate a (maybe partially) allocated NT_DEVICEMODE.
****************************************************************************/
-static void free_nt_devicemode(NT_DEVICEMODE **devmode_ptr)
+
+void free_nt_devicemode(NT_DEVICEMODE **devmode_ptr)
{
NT_DEVICEMODE *nt_devmode = *devmode_ptr;
@@ -747,9 +837,9 @@ static void free_nt_devicemode(NT_DEVICEMODE **devmode_ptr)
DEBUG(106,("free_nt_devicemode: deleting DEVMODE\n"));
if(nt_devmode->private)
- free(nt_devmode->private);
+ safe_free(nt_devmode->private);
- free(nt_devmode);
+ safe_free(nt_devmode);
*devmode_ptr = NULL;
}
@@ -767,7 +857,7 @@ static void free_nt_printer_info_level_2(NT_PRINTER_INFO_LEVEL_2 **info_ptr)
DEBUG(106,("free_nt_printer_info_level_2: deleting info\n"));
free_nt_devicemode(&info->devmode);
- free_sec_desc_buf(&info->secdesc);
+ free_sec_desc_buf(&info->secdesc_buf);
for(param_ptr = info->specific; param_ptr; ) {
NT_PRINTER_PARAM *tofree = param_ptr;
@@ -866,13 +956,9 @@ static uint32 get_a_printer_2_default(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstrin
extern pstring global_myname;
int snum;
NT_PRINTER_INFO_LEVEL_2 info;
- NT_DEVICEMODE devmode;
ZERO_STRUCT(info);
- ZERO_STRUCT(devmode);
- init_devicemode(&devmode);
-
snum = lp_servicenumber(sharename);
fstrcpy(info.servername, global_myname);
@@ -882,14 +968,27 @@ static uint32 get_a_printer_2_default(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstrin
fstrcpy(info.printprocessor, "winprint");
fstrcpy(info.datatype, "RAW");
- info.devmode = (NT_DEVICEMODE *)memdup(&devmode, sizeof(devmode));
+ if ((info.devmode = construct_nt_devicemode()) == NULL)
+ goto fail;
- nt_printing_getsec(sharename, &info.secdesc);
+ if (!nt_printing_getsec(sharename, &info.secdesc_buf))
+ goto fail;
*info_ptr = (NT_PRINTER_INFO_LEVEL_2 *)memdup(&info, sizeof(info));
- if (! *info_ptr) return 2;
+ if (! *info_ptr) {
+ DEBUG(0,("get_a_printer_2_default: malloc fail.\n"));
+ goto fail;
+ }
return (0);
+
+ fail:
+
+ if (info.devmode)
+ free_nt_devicemode(&info.devmode);
+ if (info.secdesc_buf)
+ free_sec_desc_buf(&info.secdesc_buf);
+ return 2;
}
/****************************************************************************
@@ -938,7 +1037,7 @@ static uint32 get_a_printer_2(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstring sharen
len += unpack_devicemode(&info.devmode,dbuf.dptr+len, dbuf.dsize-len);
len += unpack_specifics(&info.specific,dbuf.dptr+len, dbuf.dsize-len);
- nt_printing_getsec(sharename, &info.secdesc);
+ nt_printing_getsec(sharename, &info.secdesc_buf);
*info_ptr=memdup(&info, sizeof(info));
@@ -1031,19 +1130,32 @@ uint32 add_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
}
/****************************************************************************
+ Get a NT_PRINTER_INFO_LEVEL struct. It returns malloced memory.
****************************************************************************/
-uint32 get_a_printer(NT_PRINTER_INFO_LEVEL *printer, uint32 level, fstring sharename)
+
+uint32 get_a_printer(NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level, fstring sharename)
{
uint32 success;
+ NT_PRINTER_INFO_LEVEL *printer = NULL;
+ *pp_printer = NULL;
+
DEBUG(10,("get_a_printer: [%s] level %u\n", sharename, (unsigned int)level));
switch (level)
{
case 2:
{
- printer->info_2=NULL;
- success=get_a_printer_2(&(printer->info_2), sharename);
+ if ((printer = (NT_PRINTER_INFO_LEVEL *)malloc(sizeof(NT_PRINTER_INFO_LEVEL))) == NULL) {
+ DEBUG(0,("get_a_printer: malloc fail.\n"));
+ return 1;
+ }
+ ZERO_STRUCTP(printer);
+ success=get_a_printer_2(&printer->info_2, sharename);
+ if (success == 0) {
+ dump_a_printer(*printer, level);
+ *pp_printer = printer;
+ }
break;
}
default:
@@ -1051,27 +1163,32 @@ uint32 get_a_printer(NT_PRINTER_INFO_LEVEL *printer, uint32 level, fstring share
break;
}
- dump_a_printer(*printer, level);
-
DEBUG(10,("get_a_printer: [%s] level %u returning %u\n", sharename, (unsigned int)level, (unsigned int)success));
return (success);
}
/****************************************************************************
+ Deletes a NT_PRINTER_INFO_LEVEL struct.
****************************************************************************/
-uint32 free_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
+
+uint32 free_a_printer(NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level)
{
uint32 success;
+ NT_PRINTER_INFO_LEVEL *printer = *pp_printer;
+
DEBUG(104,("freeing a printer at level [%d]\n", level));
+
+ if (printer == NULL)
+ return 0;
switch (level)
{
case 2:
{
- if (printer.info_2 != NULL)
+ if (printer->info_2 != NULL)
{
- free_nt_printer_info_level_2(&printer.info_2);
+ free_nt_printer_info_level_2(&printer->info_2);
success=0;
}
else
@@ -1084,6 +1201,9 @@ uint32 free_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
success=1;
break;
}
+
+ safe_free(printer);
+ *pp_printer = NULL;
return (success);
}
@@ -1156,7 +1276,7 @@ uint32 free_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32 level)
info3=driver.info_3;
if (info3->dependentfiles)
free(info3->dependentfiles);
- free(info3);
+ safe_free(info3);
ZERO_STRUCTP(info3);
success=0;
}
@@ -1244,57 +1364,6 @@ BOOL get_specific_param(NT_PRINTER_INFO_LEVEL printer, uint32 level,
return (False);
}
-/****************************************************************************
-****************************************************************************/
-void init_devicemode(NT_DEVICEMODE *nt_devmode)
-{
-/*
- * should I init this ones ???
- nt_devmode->devicename
-*/
- fstrcpy(nt_devmode->formname, "A4");
-
- nt_devmode->specversion = 0x0401;
- nt_devmode->driverversion = 0x0400;
- nt_devmode->size = 0x00DC;
- nt_devmode->driverextra = 0x0000;
- nt_devmode->fields = FORMNAME | TTOPTION | PRINTQUALITY |
- DEFAULTSOURCE | COPIES | SCALE |
- PAPERSIZE | ORIENTATION;
- nt_devmode->orientation = 1;
- nt_devmode->papersize = PAPER_A4;
- nt_devmode->paperlength = 0;
- nt_devmode->paperwidth = 0;
- nt_devmode->scale = 0x64;
- nt_devmode->copies = 01;
- nt_devmode->defaultsource = BIN_FORMSOURCE;
- nt_devmode->printquality = 0x0258;
- nt_devmode->color = COLOR_MONOCHROME;
- nt_devmode->duplex = DUP_SIMPLEX;
- nt_devmode->yresolution = 0;
- nt_devmode->ttoption = TT_SUBDEV;
- nt_devmode->collate = COLLATE_FALSE;
- nt_devmode->icmmethod = 0;
- nt_devmode->icmintent = 0;
- nt_devmode->mediatype = 0;
- nt_devmode->dithertype = 0;
-
- /* non utilisés par un driver d'imprimante */
- nt_devmode->logpixels = 0;
- nt_devmode->bitsperpel = 0;
- nt_devmode->pelswidth = 0;
- nt_devmode->pelsheight = 0;
- nt_devmode->displayflags = 0;
- nt_devmode->displayfrequency = 0;
- nt_devmode->reserved1 = 0;
- nt_devmode->reserved2 = 0;
- nt_devmode->panningwidth = 0;
- nt_devmode->panningheight = 0;
-
- nt_devmode->private=NULL;
-}
-
-
/****************************************************************************
store a security desc for a printer
@@ -1308,7 +1377,7 @@ uint32 nt_printing_setsec(char *printername, SEC_DESC_BUF *secdesc_ctr)
prs_init(&ps, 0, 4, MARSHALL);
ps.is_dynamic = True;
- if (!sec_io_desc_buf("nt_printing_setsec", secdesc_ctr, &ps, 1)) {
+ if (!sec_io_desc_buf("nt_printing_setsec", &secdesc_ctr, &ps, 1)) {
status = ERROR_INVALID_FUNCTION;
goto out;
}
@@ -1329,9 +1398,34 @@ uint32 nt_printing_setsec(char *printername, SEC_DESC_BUF *secdesc_ctr)
}
/****************************************************************************
-get a security desc for a printer
+ Construct a default security descriptor buffer for a printer.
+****************************************************************************/
+
+static SEC_DESC_BUF *construct_default_printer_sdb(void)
+{
+ extern DOM_SID global_sid_World;
+ SEC_DESC_BUF *sdb = NULL;
+ size_t sd_size;
+ SEC_DESC *psd = make_sec_desc(1, SEC_DESC_SELF_RELATIVE|SEC_DESC_DACL_PRESENT,
+ &global_sid_World, &global_sid_World,
+ NULL, NULL, &sd_size);
+
+ if (!psd) {
+ DEBUG(0,("construct_default_printer_sd: Failed to make SEC_DESC.\n"));
+ return NULL;
+ }
+
+ sdb = make_sec_desc_buf(sd_size, psd);
+
+ free_sec_desc(&psd);
+ return sdb;
+}
+
+/****************************************************************************
+ Get a security desc for a printer.
****************************************************************************/
-uint32 nt_printing_getsec(char *printername, SEC_DESC_BUF *secdesc_ctr)
+
+BOOL nt_printing_getsec(char *printername, SEC_DESC_BUF **secdesc_ctr)
{
prs_struct ps;
fstring key;
@@ -1340,16 +1434,17 @@ uint32 nt_printing_getsec(char *printername, SEC_DESC_BUF *secdesc_ctr)
if (tdb_prs_fetch(tdb, key, &ps)!=0 ||
!sec_io_desc_buf("nt_printing_getsec", secdesc_ctr, &ps, 1)) {
+
DEBUG(4,("using default secdesc for %s\n", printername));
- secdesc_ctr->len = convertperms_unix_to_sd(NULL, False,
- 0007,
- &secdesc_ctr->sec);
- secdesc_ctr->max_len = secdesc_ctr->len;
- return 0;
+
+ if ((*secdesc_ctr = construct_default_printer_sdb()))
+ return False;
+
+ return True;
}
prs_mem_free(&ps);
- return 0;
+ return True;
}
/* error code: