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-rw-r--r--source3/rpc_parse/parse_sec.c697
-rw-r--r--source3/rpc_parse/parse_spoolss.c159
2 files changed, 490 insertions, 366 deletions
diff --git a/source3/rpc_parse/parse_sec.c b/source3/rpc_parse/parse_sec.c
index 5d4b56d745..57fd04e05d 100644
--- a/source3/rpc_parse/parse_sec.c
+++ b/source3/rpc_parse/parse_sec.c
@@ -2,10 +2,10 @@
* Unix SMB/Netbios implementation.
* Version 1.9.
* RPC Pipe client / server routines
- * Copyright (C) Andrew Tridgell 1992-1998,
- * Copyright (C) Jeremy R. Allison 1995-1998
- * Copyright (C) Luke Kenneth Casson Leighton 1996-1998,
- * Copyright (C) Paul Ashton 1997-1998.
+ * Copyright (C) Andrew Tridgell 1992-1999,
+ * Copyright (C) Jeremy R. Allison 1995-1999
+ * Copyright (C) Luke Kenneth Casson Leighton 1996-1999,
+ * Copyright (C) Paul Ashton 1997-1999.
*
* 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
@@ -24,18 +24,20 @@
#include "includes.h"
+#include "rpc_parse.h"
extern int DEBUGLEVEL;
-#define SD_HEADER_SIZE 0x14
/*******************************************************************
Sets up a SEC_ACCESS structure.
********************************************************************/
-void init_sec_access(SEC_ACCESS *t, uint32 mask)
+BOOL make_sec_access(SEC_ACCESS * t, uint32 mask)
{
+ ZERO_STRUCTP(t);
t->mask = mask;
+ return True;
}
/*******************************************************************
@@ -50,11 +52,9 @@ BOOL sec_io_access(char *desc, SEC_ACCESS *t, prs_struct *ps, int depth)
prs_debug(ps, depth, desc, "sec_io_access");
depth++;
- if(!prs_align(ps))
- return False;
-
- if(!prs_uint32("mask", ps, depth, &(t->mask)))
- return False;
+ prs_align(ps);
+
+ prs_uint32("mask", ps, depth, &(t->mask));
return True;
}
@@ -64,555 +64,540 @@ BOOL sec_io_access(char *desc, SEC_ACCESS *t, prs_struct *ps, int depth)
Sets up a SEC_ACE structure.
********************************************************************/
-void init_sec_ace(SEC_ACE *t, DOM_SID *sid, uint8 type, SEC_ACCESS mask, uint8 flag)
+static size_t sec_ace_get_size(const SEC_ACE *ace)
+{
+ if (ace == NULL)
+ return 0;
+ return sid_size(&ace->sid) + 8;
+}
+
+BOOL make_sec_ace(SEC_ACE * t, const DOM_SID *sid, uint8 type,
+ SEC_ACCESS mask, uint8 flag)
{
+ ZERO_STRUCTP(t);
+
t->type = type;
t->flags = flag;
- t->size = sid_size(sid) + 8;
t->info = mask;
-
- ZERO_STRUCTP(&t->sid);
sid_copy(&t->sid, sid);
+
+ t->size = sec_ace_get_size(t);
+
+ return True;
}
/*******************************************************************
Reads or writes a SEC_ACE structure.
********************************************************************/
-BOOL sec_io_ace(char *desc, SEC_ACE *psa, prs_struct *ps, int depth)
+static BOOL sec_io_ace(char *desc, SEC_ACE * t, prs_struct *ps, int depth)
{
uint32 old_offset;
uint32 offset_ace_size;
-
- if (psa == NULL)
+ if (t == NULL)
return False;
prs_debug(ps, depth, desc, "sec_io_ace");
depth++;
- if(!prs_align(ps))
- return False;
-
- old_offset = prs_offset(ps);
-
- if(!prs_uint8("type ", ps, depth, &psa->type))
- return False;
-
- if(!prs_uint8("flags", ps, depth, &psa->flags))
- return False;
-
- if(!prs_uint16_pre("size ", ps, depth, &psa->size, &offset_ace_size))
- return False;
+ prs_align(ps);
- if(!sec_io_access("info ", &psa->info, ps, depth))
- return False;
+ old_offset = prs_offset(ps);
- if(!prs_align(ps))
- return False;
+ prs_uint8("type ", ps, depth, &(t->type));
+ prs_uint8("flags", ps, depth, &(t->flags));
+ prs_uint16_pre("size ", ps, depth, &(t->size), &offset_ace_size);
- if(!smb_io_dom_sid("sid ", &psa->sid , ps, depth))
- return False;
+ sec_io_access("info ", &t->info, ps, depth);
+ prs_align(ps);
+ smb_io_dom_sid("sid ", &t->sid, ps, depth);
+ prs_align(ps);
- if(!prs_uint16_post("size ", ps, depth, &psa->size, offset_ace_size, old_offset))
- return False;
+ prs_uint16_post("size ", ps, depth, &t->size, offset_ace_size,
+ old_offset);
return True;
}
/*******************************************************************
- Create a SEC_ACL structure.
+ Create a SEC_ACL structure.
********************************************************************/
-
-SEC_ACL *make_sec_acl(uint16 revision, int num_aces, SEC_ACE *ace_list)
+BOOL make_sec_acl(SEC_ACL * t, uint16 revision, int num_aces, SEC_ACE * ace)
{
- SEC_ACL *dst;
int i;
- if((dst = (SEC_ACL *)malloc(sizeof(SEC_ACL))) == NULL)
- return NULL;
+ ZERO_STRUCTP(t);
- ZERO_STRUCTP(dst);
+ t->revision = revision;
+ t->num_aces = num_aces;
+ t->size = 8;
+ t->ace = ace;
- dst->revision = revision;
- dst->num_aces = num_aces;
- dst->size = 8;
-
- if((dst->ace = (SEC_ACE *)malloc( sizeof(SEC_ACE) * num_aces )) == NULL) {
- free_sec_acl(&dst);
- return NULL;
+ for (i = 0; i < num_aces; i++)
+ {
+ t->size += sec_ace_get_size(&ace[i]);
}
- for (i = 0; i < num_aces; i++) {
- dst->ace[i] = ace_list[i]; /* Structure copy. */
- dst->size += ace_list[i].size;
- }
-
- return dst;
+ return True;
}
/*******************************************************************
- Duplicate a SEC_ACL structure.
+ Duplicate a SEC_ACL structure.
********************************************************************/
-
SEC_ACL *dup_sec_acl( SEC_ACL *src)
{
if(src == NULL)
return NULL;
- return make_sec_acl( src->revision, src->num_aces, src->ace);
+ return NULL;
}
/*******************************************************************
- Delete a SEC_ACL structure.
+frees a structure.
********************************************************************/
-
-void free_sec_acl(SEC_ACL **ppsa)
+void free_sec_acl(SEC_ACL * t)
{
- SEC_ACL *psa;
-
- if(ppsa == NULL || *ppsa == NULL)
+ if (t == NULL)
return;
-
- psa = *ppsa;
- if (psa->ace != NULL)
- free(psa->ace);
-
- free(psa);
- *ppsa = NULL;
+ if (t->ace != NULL)
+ {
+ free(t->ace);
+ t->ace = NULL;
+ }
+ t->num_aces = 0;
}
/*******************************************************************
- Reads or writes a SEC_ACL structure.
+ Reads or writes a structure.
First of the xx_io_xx functions that allocates its data structures
for you as it reads them.
********************************************************************/
-BOOL sec_io_acl(char *desc, SEC_ACL **ppsa, prs_struct *ps, int depth)
+static BOOL sec_io_acl(char *desc, SEC_ACL * t, prs_struct *ps, int depth)
{
- int i;
+ uint32 i;
uint32 old_offset;
uint32 offset_acl_size;
- SEC_ACL *psa;
- if (ppsa == NULL)
+ if (t == NULL)
return False;
- psa = *ppsa;
-
- if(UNMARSHALLING(ps) && psa == NULL) {
- /*
- * This is a read and we must allocate the stuct to read into.
- */
- if((psa = (SEC_ACL *)malloc(sizeof(SEC_ACL))) == NULL)
- return False;
- ZERO_STRUCTP(psa);
- *ppsa = psa;
- }
-
prs_debug(ps, depth, desc, "sec_io_acl");
depth++;
- if(!prs_align(ps))
- return False;
-
+ prs_align(ps);
+
old_offset = prs_offset(ps);
- if(!prs_uint16("revision", ps, depth, &psa->revision))
- return False;
+ prs_uint16("revision", ps, depth, &(t->revision));
+ prs_uint16_pre("size ", ps, depth, &(t->size), &offset_acl_size);
+ prs_uint32("num_aces ", ps, depth, &(t->num_aces));
- if(!prs_uint16_pre("size ", ps, depth, &psa->size, &offset_acl_size))
- return False;
+ if (ps->io && t->num_aces != 0)
+ {
+ /* reading */
+ t->ace = (SEC_ACE *) malloc(sizeof(t->ace[0]) * t->num_aces);
+ ZERO_STRUCTP(t->ace);
+ }
- if(!prs_uint32("num_aces ", ps, depth, &psa->num_aces))
+ if (t->ace == NULL && t->num_aces != 0)
+ {
+ DEBUG(0, ("INVALID ACL\n"));
+ prs_set_offset(ps, 0xfffffffe);
return False;
-
- if (UNMARSHALLING(ps) && psa->num_aces != 0) {
- /* reading */
- if((psa->ace = malloc(sizeof(psa->ace[0]) * psa->num_aces)) == NULL)
- return False;
- ZERO_STRUCTP(psa->ace);
}
- for (i = 0; i < psa->num_aces; i++) {
+ for (i = 0; i < MIN(t->num_aces, MAX_SEC_ACES); i++)
+ {
fstring tmp;
- slprintf(tmp, sizeof(tmp)-1, "ace_list[%02d]: ", i);
- if(!sec_io_ace(tmp, &psa->ace[i], ps, depth))
+ slprintf(tmp, sizeof(tmp) - 1, "ace[%02d]: ", i);
+ if(!sec_io_ace(tmp, &t->ace[i], ps, depth))
return False;
}
- if(!prs_align(ps))
- return False;
+ prs_align(ps);
- if(!prs_uint16_post("size ", ps, depth, &psa->size, offset_acl_size, old_offset))
- return False;
+ prs_uint16_post("size ", ps, depth, &t->size, offset_acl_size,
+ old_offset);
return True;
}
+
/*******************************************************************
Creates a SEC_DESC structure
********************************************************************/
-
-SEC_DESC *make_sec_desc(uint16 revision, uint16 type,
- DOM_SID *owner_sid, DOM_SID *grp_sid,
- SEC_ACL *sacl, SEC_ACL *dacl, size_t *sec_desc_size)
+int make_sec_desc(SEC_DESC * t, uint16 revision, uint16 type,
+ DOM_SID *owner_sid, DOM_SID *grp_sid,
+ SEC_ACL * sacl, SEC_ACL * dacl)
{
- SEC_DESC *dst;
uint32 offset;
- *sec_desc_size = 0;
-
- if(( dst = (SEC_DESC *)malloc(sizeof(SEC_DESC))) == NULL)
- return NULL;
+ ZERO_STRUCTP(t);
- ZERO_STRUCTP(dst);
-
- dst->revision = revision;
- dst->type = type;
-
- dst->off_owner_sid = 0;
- dst->off_grp_sid = 0;
- dst->off_sacl = 0;
- dst->off_dacl = 0;
-
- if(owner_sid && ((dst->owner_sid = sid_dup(owner_sid)) == NULL))
- goto error_exit;
+ t->revision = revision;
+ t->type = type;
- if(grp_sid && ((dst->grp_sid = sid_dup(grp_sid)) == NULL))
- goto error_exit;
+ t->off_owner_sid = 0;
+ t->off_grp_sid = 0;
+ t->off_sacl = 0;
+ t->off_dacl = 0;
- if(sacl && ((dst->sacl = dup_sec_acl(sacl)) == NULL))
- goto error_exit;
+ t->dacl = dacl;
+ t->sacl = sacl;
+ t->owner_sid = owner_sid;
+ t->grp_sid = grp_sid;
- if(dacl && ((dst->dacl = dup_sec_acl(dacl)) == NULL))
- goto error_exit;
-
offset = 0x0;
- /*
- * Work out the linearization sizes.
- */
-
- if (dst->owner_sid != NULL) {
-
+ if (dacl != NULL)
+ {
if (offset == 0)
- offset = SD_HEADER_SIZE;
-
- dst->off_owner_sid = offset;
- offset += ((sid_size(dst->owner_sid) + 3) & ~3);
+ {
+ offset = 0x14;
+ }
+ t->off_dacl = offset;
+ offset += dacl->size;
+ offset = ((offset + 3) & ~3);
}
- if (dst->grp_sid != NULL) {
-
+ if (sacl != NULL)
+ {
if (offset == 0)
- offset = SD_HEADER_SIZE;
-
- dst->off_grp_sid = offset;
- offset += ((sid_size(dst->grp_sid) + 3) & ~3);
+ {
+ offset = 0x14;
+ }
+ t->off_sacl = offset;
+ offset += sacl->size;
+ offset = ((offset + 3) & ~3);
}
- if (dst->sacl != NULL) {
-
+ if (owner_sid != NULL)
+ {
if (offset == 0)
- offset = SD_HEADER_SIZE;
-
- dst->off_sacl = offset;
- offset += ((sacl->size + 3) & ~3);
+ {
+ offset = 0x14;
+ }
+ t->off_owner_sid = offset;
+ offset += sid_size(owner_sid);
+ offset = ((offset + 3) & ~3);
}
- if (dst->dacl != NULL) {
-
+ if (grp_sid != NULL)
+ {
if (offset == 0)
- offset = SD_HEADER_SIZE;
-
- dst->off_dacl = offset;
- offset += ((dacl->size + 3) & ~3);
+ {
+ offset = 0x14;
+ }
+ t->off_grp_sid = offset;
+ offset += sid_size(grp_sid);
}
- *sec_desc_size = (size_t)((offset == 0) ? SD_HEADER_SIZE : offset);
- return dst;
-
-error_exit:
-
- *sec_desc_size = 0;
- free_sec_desc(&dst);
- return NULL;
+ return (offset == 0) ? 0x14 : offset;
}
-/*******************************************************************
- Duplicate a SEC_DESC structure.
-********************************************************************/
-
-SEC_DESC *dup_sec_desc( SEC_DESC *src)
-{
- size_t dummy;
-
- if(src == NULL)
- return NULL;
-
- return make_sec_desc( src->revision, src->type,
- src->owner_sid, src->grp_sid, src->sacl,
- src->dacl, &dummy);
-}
/*******************************************************************
- Deletes a SEC_DESC structure
+frees a structure
********************************************************************/
-
-void free_sec_desc(SEC_DESC **ppsd)
+void free_sec_desc(SEC_DESC * t)
{
- SEC_DESC *psd;
-
- if(ppsd == NULL || *ppsd == NULL)
- return;
+ if (t->dacl != NULL)
+ {
+ free_sec_acl(t->dacl);
+ }
- psd = *ppsd;
+ if (t->sacl != NULL)
+ {
+ free_sec_acl(t->dacl);
- free_sec_acl(&psd->dacl);
- free_sec_acl(&psd->dacl);
- free(psd->owner_sid);
- free(psd->grp_sid);
- free(psd);
- *ppsd = NULL;
-}
+ }
-/*******************************************************************
- Creates a SEC_DESC structure with typical defaults.
-********************************************************************/
+ if (t->owner_sid != NULL)
+ {
+ free(t->owner_sid);
+ t->owner_sid = NULL;
+ }
-SEC_DESC *make_standard_sec_desc(DOM_SID *owner_sid, DOM_SID *grp_sid,
- SEC_ACL *dacl, size_t *sec_desc_size)
-{
- return make_sec_desc(1, SEC_DESC_SELF_RELATIVE|SEC_DESC_DACL_PRESENT,
- owner_sid, grp_sid, NULL, dacl, sec_desc_size);
+ if (t->grp_sid != NULL)
+ {
+ free(t->grp_sid);
+ t->grp_sid = NULL;
+ }
}
/*******************************************************************
- Reads or writes a SEC_DESC structure.
- If reading and the *ppsd = NULL, allocates the structure.
+reads or writes a structure.
********************************************************************/
-
-BOOL sec_io_desc(char *desc, SEC_DESC **ppsd, prs_struct *ps, int depth)
+BOOL sec_io_desc(char *desc, SEC_DESC * t, prs_struct *ps, int depth)
{
+#if 0
+ uint32 off_owner_sid;
+ uint32 off_grp_sid;
+ uint32 off_sacl;
+ uint32 off_dacl;
+#endif
uint32 old_offset;
- uint32 max_offset = 0; /* after we're done, move offset to end */
- SEC_DESC *psd;
+ uint32 max_offset = 0; /* after we're done, move offset to end */
- if (ppsd == NULL)
+ if (t == NULL)
return False;
- psd = *ppsd;
-
- if(UNMARSHALLING(ps) && psd == NULL) {
- if((psd = (SEC_DESC *)malloc(sizeof(SEC_DESC))) == NULL)
- return False;
- ZERO_STRUCTP(psd);
- *ppsd = psd;
- }
-
prs_debug(ps, depth, desc, "sec_io_desc");
depth++;
- if(!prs_align(ps))
- return False;
-
+ prs_align(ps);
+
/* start of security descriptor stored for back-calc offset purposes */
old_offset = prs_offset(ps);
-
- if(!prs_uint16("revision ", ps, depth, &psd->revision))
- return False;
-
- if(!prs_uint16("type ", ps, depth, &psd->type))
- return False;
-
- if(!prs_uint32("off_owner_sid", ps, depth, &psd->off_owner_sid))
- return False;
-
- if(!prs_uint32("off_grp_sid ", ps, depth, &psd->off_grp_sid))
- return False;
-
- if(!prs_uint32("off_sacl ", ps, depth, &psd->off_sacl))
- return False;
-
- if(!prs_uint32("off_dacl ", ps, depth, &psd->off_dacl))
- return False;
-
+ max_offset = old_offset;
+
+ prs_uint16("revision ", ps, depth, &(t->revision));
+ prs_uint16("type ", ps, depth, &(t->type));
+
+ prs_uint32("off_owner_sid", ps, depth, &(t->off_owner_sid));
+ prs_uint32("off_grp_sid ", ps, depth, &(t->off_grp_sid));
+ prs_uint32("off_sacl ", ps, depth, &(t->off_sacl));
+ prs_uint32("off_dacl ", ps, depth, &(t->off_dacl));
+#if 0
+ prs_uint32_pre("off_owner_sid", ps, depth, &(t->off_owner_sid),
+ &off_owner_sid);
+ prs_uint32_pre("off_grp_sid ", ps, depth, &(t->off_grp_sid),
+ &off_grp_sid);
+ prs_uint32_pre("off_sacl ", ps, depth, &(t->off_sacl), &off_sacl);
+ prs_uint32_pre("off_dacl ", ps, depth, &(t->off_dacl), &off_dacl);
+#endif
max_offset = MAX(max_offset, prs_offset(ps));
- if (psd->off_owner_sid != 0) {
-
- if (UNMARSHALLING(ps)) {
- if(!prs_set_offset(ps, old_offset + psd->off_owner_sid))
- return False;
+ if (IS_BITS_SET_ALL(t->type, SEC_DESC_DACL_PRESENT))
+ {
+#if 0
+ prs_uint32_post("off_dacl ", ps, depth, &(t->off_dacl),
+ off_dacl, prs_offset(ps) - old_offset);
+#endif
+ if(!prs_set_offset(ps, old_offset + t->off_dacl))
+ return False;
+ if (ps->io)
+ {
/* reading */
- if((psd->owner_sid = malloc(sizeof(*psd->owner_sid))) == NULL)
- return False;
- ZERO_STRUCTP(psd->owner_sid);
+ t->dacl = (SEC_ACL *) malloc(sizeof(*t->dacl));
+ ZERO_STRUCTP(t->dacl);
}
- if(!smb_io_dom_sid("owner_sid ", psd->owner_sid , ps, depth))
+ if (t->dacl == NULL)
+ {
+ DEBUG(0, ("INVALID DACL\n"));
+ prs_set_offset(ps, 0xfffffffe);
return False;
- if(!prs_align(ps))
+ }
+
+ if(!sec_io_acl("dacl", t->dacl, ps, depth))
return False;
+ prs_align(ps);
}
+#if 0
+ else
+ {
+ prs_uint32_post("off_dacl ", ps, depth, &(t->off_dacl),
+ off_dacl, 0);
+ }
+#endif
max_offset = MAX(max_offset, prs_offset(ps));
- if (psd->off_grp_sid != 0) {
-
- if (UNMARSHALLING(ps)) {
+ if (IS_BITS_SET_ALL(t->type, SEC_DESC_SACL_PRESENT))
+ {
+#if 0
+ prs_uint32_post("off_sacl ", ps, depth, &(t->off_sacl),
+ off_sacl, prs_offset(ps) - old_offset);
+#endif
+ if(!prs_set_offset(ps, old_offset + t->off_sacl))
+ return False;
+ if (ps->io)
+ {
/* reading */
- if(!prs_set_offset(ps, old_offset + psd->off_grp_sid))
- return False;
- if((psd->grp_sid = malloc(sizeof(*psd->grp_sid))) == NULL)
- return False;
- ZERO_STRUCTP(psd->grp_sid);
+ t->sacl = (SEC_ACL *) malloc(sizeof(*t->sacl));
+ ZERO_STRUCTP(t->sacl);
}
- if(!smb_io_dom_sid("grp_sid", psd->grp_sid, ps, depth))
+ if (t->sacl == NULL)
+ {
+ DEBUG(0, ("INVALID SACL\n"));
+ prs_set_offset(ps, 0xfffffffe);
return False;
- if(!prs_align(ps))
+ }
+
+ if(!sec_io_acl("sacl", t->sacl, ps, depth))
return False;
+ prs_align(ps);
+ }
+#if 0
+ else
+ {
+ prs_uint32_post("off_sacl ", ps, depth, &(t->off_sacl),
+ off_sacl, 0);
}
+#endif
max_offset = MAX(max_offset, prs_offset(ps));
- if (IS_BITS_SET_ALL(psd->type, SEC_DESC_SACL_PRESENT) && psd->off_sacl) {
- if(!prs_set_offset(ps, old_offset + psd->off_sacl))
- return False;
- if(!sec_io_acl("sacl", &psd->sacl, ps, depth))
- return False;
- if(!prs_align(ps))
+#if 0
+ prs_uint32_post("off_owner_sid", ps, depth, &(t->off_owner_sid),
+ off_owner_sid, prs_offset(ps) - old_offset);
+#endif
+ if (t->off_owner_sid != 0)
+ {
+ if (ps->io)
+ {
+ if(!prs_set_offset(ps, old_offset + t->off_owner_sid))
+ return False;
+ }
+ if (ps->io)
+ {
+ /* reading */
+ t->owner_sid =
+ (DOM_SID *)malloc(sizeof(*t->owner_sid));
+ ZERO_STRUCTP(t->owner_sid);
+ }
+
+ if (t->owner_sid == NULL)
+ {
+ DEBUG(0, ("INVALID OWNER SID\n"));
+ prs_set_offset(ps, 0xfffffffe);
return False;
+ }
+
+ smb_io_dom_sid("owner_sid ", t->owner_sid, ps, depth);
+ prs_align(ps);
}
max_offset = MAX(max_offset, prs_offset(ps));
- if (IS_BITS_SET_ALL(psd->type, SEC_DESC_DACL_PRESENT) && psd->off_dacl != 0) {
- if(!prs_set_offset(ps, old_offset + psd->off_dacl))
- return False;
- if(!sec_io_acl("dacl", &psd->dacl, ps, depth))
- return False;
- if(!prs_align(ps))
+#if 0
+ prs_uint32_post("off_grp_sid ", ps, depth, &(t->off_grp_sid),
+ off_grp_sid, prs_offset(ps) - old_offset);
+#endif
+ if (t->off_grp_sid != 0)
+ {
+ if (ps->io)
+ {
+ if(!prs_set_offset(ps, old_offset + t->off_grp_sid))
+ return False;
+ }
+ if (ps->io)
+ {
+ /* reading */
+ t->grp_sid = (DOM_SID *)malloc(sizeof(*t->grp_sid));
+ ZERO_STRUCTP(t->grp_sid);
+ }
+
+ if (t->grp_sid == NULL)
+ {
+ DEBUG(0, ("INVALID GROUP SID\n"));
+ prs_set_offset(ps, 0xfffffffe);
return False;
+ }
+
+ smb_io_dom_sid("grp_sid", t->grp_sid, ps, depth);
+ prs_align(ps);
}
max_offset = MAX(max_offset, prs_offset(ps));
if(!prs_set_offset(ps, max_offset))
return False;
+
return True;
}
/*******************************************************************
- Creates a SEC_DESC_BUF structure.
+creates a SEC_DESC_BUF structure.
********************************************************************/
-
-SEC_DESC_BUF *make_sec_desc_buf(int len, SEC_DESC *sec_desc)
+BOOL make_sec_desc_buf(SEC_DESC_BUF * buf, int len, SEC_DESC * data)
{
- SEC_DESC_BUF *dst;
-
- if((dst = (SEC_DESC_BUF *)malloc(sizeof(SEC_DESC_BUF))) == NULL)
- return NULL;
-
- ZERO_STRUCTP(dst);
+ ZERO_STRUCTP(buf);
/* max buffer size (allocated size) */
- dst->max_len = len;
- dst->len = len;
-
- if(sec_desc && ((dst->sec = dup_sec_desc(sec_desc)) == NULL)) {
- free_sec_desc_buf(&dst);
- return NULL;
- }
-
- return dst;
-}
-
-/*******************************************************************
- Duplicates a SEC_DESC_BUF structure.
-********************************************************************/
-
-SEC_DESC_BUF *dup_sec_desc_buf(SEC_DESC_BUF *src)
-{
- if(src == NULL)
- return NULL;
+ buf->max_len = len;
+ buf->undoc = 0;
+ buf->len = data != NULL ? len : 0;
+ buf->sec = data;
- return make_sec_desc_buf( src->len, src->sec);
+ return True;
}
/*******************************************************************
- Deletes a SEC_DESC_BUF structure.
+frees a SEC_DESC_BUF structure.
********************************************************************/
-
-void free_sec_desc_buf(SEC_DESC_BUF **ppsdb)
+void free_sec_desc_buf(SEC_DESC_BUF * buf)
{
- SEC_DESC_BUF *psdb;
-
- if(ppsdb == NULL || *ppsdb == NULL)
+ if (buf == NULL)
return;
-
- psdb = *ppsdb;
- free_sec_desc(&psdb->sec);
- free(psdb);
- *ppsdb = NULL;
+ if (buf->sec != NULL)
+ {
+ free_sec_desc(buf->sec);
+ free(buf->sec);
+ buf->sec = NULL;
+ }
}
/*******************************************************************
- Reads or writes a SEC_DESC_BUF structure.
+reads or writes a SEC_DESC_BUF structure.
********************************************************************/
-
-BOOL sec_io_desc_buf(char *desc, SEC_DESC_BUF **ppsdb, prs_struct *ps, int depth)
+BOOL sec_io_desc_buf(char *desc, SEC_DESC_BUF * sec, prs_struct *ps,
+ int depth)
{
uint32 off_len;
uint32 off_max_len;
uint32 old_offset;
uint32 size;
- SEC_DESC_BUF *psdb;
- if (ppsdb == NULL)
+ if (sec == NULL)
return False;
- psdb = *ppsdb;
-
- if (UNMARSHALLING(ps) && psdb == NULL) {
- if((psdb = (SEC_DESC_BUF *)malloc(sizeof(SEC_DESC_BUF))) == NULL)
- return False;
- ZERO_STRUCTP(psdb);
- *ppsdb = psdb;
- }
-
prs_debug(ps, depth, desc, "sec_io_desc_buf");
depth++;
- if(!prs_align(ps))
- return False;
-
- if(!prs_uint32_pre("max_len", ps, depth, &psdb->max_len, &off_max_len))
- return False;
-
- if(!prs_uint32 ("undoc ", ps, depth, &psdb->undoc))
- return False;
+ prs_align(ps);
- if(!prs_uint32_pre("len ", ps, depth, &psdb->len, &off_len))
- return False;
+ prs_uint32_pre("max_len", ps, depth, &(sec->max_len), &off_max_len);
+ prs_uint32("undoc ", ps, depth, &(sec->undoc));
+ prs_uint32_pre("len ", ps, depth, &(sec->len), &off_len);
old_offset = prs_offset(ps);
- /* reading, length is non-zero; writing, descriptor is non-NULL */
- if ((psdb->len != 0 || MARSHALLING(ps)) && psdb->sec != NULL) {
- if(!sec_io_desc("sec ", &psdb->sec, ps, depth))
+ if (sec->len != 0 && ps->io)
+ {
+ /* reading */
+ sec->sec = (SEC_DESC *) malloc(sizeof(*sec->sec));
+ ZERO_STRUCTP(sec->sec);
+
+ if (sec->sec == NULL)
+ {
+ DEBUG(0, ("INVALID SEC_DESC\n"));
+ prs_set_offset(ps, 0xfffffffe);
return False;
+ }
}
- size = prs_offset(ps) - old_offset;
- if(!prs_uint32_post("max_len", ps, depth, &psdb->max_len, off_max_len, size == 0 ? psdb->max_len : size))
- return False;
+ /* reading, length is non-zero; writing, descriptor is non-NULL */
+ if ((sec->len != 0 || (!ps->io)) && sec->sec != NULL)
+ {
+ sec_io_desc("sec ", sec->sec, ps, depth);
+ }
+
+ prs_align(ps);
+
+ size = prs_offset(ps) - old_offset - 8;
+ prs_uint32_post("max_len", ps, depth, &(sec->max_len), off_max_len,
+ size == 0 ? sec->max_len : size + 8);
+ prs_uint32_post("len ", ps, depth, &(sec->len), off_len,
+ size == 0 ? 0 : size + 8);
- if(!prs_uint32_post("len ", ps, depth, &psdb->len, off_len, size))
+ if(!prs_set_offset(ps, old_offset + size + 8))
return False;
return True;
diff --git a/source3/rpc_parse/parse_spoolss.c b/source3/rpc_parse/parse_spoolss.c
index 4a9c0d2645..c33cf58762 100644
--- a/source3/rpc_parse/parse_spoolss.c
+++ b/source3/rpc_parse/parse_spoolss.c
@@ -1296,6 +1296,14 @@ static uint32 size_of_relative_string(UNISTR *string)
}
/*******************************************************************
+ * return the length of a uint32 + sec desc
+ ********************************************************************/
+static uint32 size_of_sec_desc(SEC_DESC *sec)
+{
+ return 4+1024;
+}
+
+/*******************************************************************
* return the length of a uint32 (obvious, but the code is clean)
********************************************************************/
static uint32 size_of_device_mode(DEVICEMODE *devmode)
@@ -1486,6 +1494,63 @@ static BOOL new_smb_io_relarraystr(char *desc, NEW_BUFFER *buffer, int depth, ui
/*******************************************************************
Parse a DEVMODE structure and its relative pointer.
********************************************************************/
+static BOOL new_smb_io_relsecdesc(char *desc, NEW_BUFFER *buffer, int depth,
+ SEC_DESC **secdesc)
+{
+ prs_struct *ps=&(buffer->prs);
+
+ prs_debug(ps, depth, desc, "new_smb_io_relsecdesc");
+ depth++;
+
+ if (MARSHALLING(ps))
+ {
+ uint32 struct_offset = prs_offset(ps);
+ uint32 relative_offset;
+
+ if (*secdesc != NULL)
+ {
+ buffer->string_at_end -= 256; /* HACK! */
+
+ prs_set_offset(ps, buffer->string_at_end);
+
+ /* write the secdesc */
+ if (!sec_io_desc(desc, *secdesc, ps, depth))
+ return False;
+
+ prs_set_offset(ps, struct_offset);
+ }
+
+ relative_offset=buffer->string_at_end - buffer->struct_start;
+ /* write its offset */
+ if (!prs_uint32("offset", ps, depth, &relative_offset))
+ return False;
+ }
+ else
+ {
+ uint32 old_offset;
+
+ /* read the offset */
+ if (!prs_uint32("offset", ps, depth, &(buffer->string_at_end)))
+ return False;
+
+ old_offset = prs_offset(ps);
+ prs_set_offset(ps, buffer->string_at_end + buffer->struct_start);
+
+ /* read the sd */
+ *secdesc = g_new(SEC_DESC, 1);
+ if (*secdesc == NULL)
+ return False;
+ if (!sec_io_desc(desc, *secdesc, ps, depth))
+ return False;
+
+ prs_set_offset(ps, old_offset);
+ }
+ return True;
+}
+
+/*******************************************************************
+ Parse a DEVMODE structure and its relative pointer.
+********************************************************************/
static BOOL new_smb_io_reldevmode(char *desc, NEW_BUFFER *buffer, int depth, DEVICEMODE **devmode)
{
prs_struct *ps=&(buffer->prs);
@@ -1663,9 +1728,6 @@ BOOL new_smb_io_printer_info_1(char *desc, NEW_BUFFER *buffer, PRINTER_INFO_1 *i
********************************************************************/
BOOL new_smb_io_printer_info_2(char *desc, NEW_BUFFER *buffer, PRINTER_INFO_2 *info, int depth)
{
- /* hack for the SEC DESC */
- uint32 pipo=0;
-
prs_struct *ps=&(buffer->prs);
prs_debug(ps, depth, desc, "new_smb_io_printer_info_2");
@@ -1701,8 +1763,9 @@ BOOL new_smb_io_printer_info_2(char *desc, NEW_BUFFER *buffer, PRINTER_INFO_2 *i
if (!new_smb_io_relstr("parameters", buffer, depth, &info->parameters))
return False;
- if (!prs_uint32("security descriptor", ps, depth, &pipo))
+ if (!new_smb_io_relsecdesc("secdesc", buffer, depth, &info->secdesc))
return False;
+
if (!prs_uint32("attributes", ps, depth, &info->attributes))
return False;
if (!prs_uint32("priority", ps, depth, &info->priority))
@@ -1724,6 +1787,26 @@ BOOL new_smb_io_printer_info_2(char *desc, NEW_BUFFER *buffer, PRINTER_INFO_2 *i
}
/*******************************************************************
+ Parse a PRINTER_INFO_3 structure.
+********************************************************************/
+BOOL new_smb_io_printer_info_3(char *desc, NEW_BUFFER *buffer, PRINTER_INFO_3 *info, int depth)
+{
+ prs_struct *ps=&(buffer->prs);
+
+ prs_debug(ps, depth, desc, "new_smb_io_printer_info_3");
+ depth++;
+
+ buffer->struct_start=prs_offset(ps);
+
+ if (!prs_uint32("flags", ps, depth, &info->flags))
+ return False;
+ if (!sec_io_desc("sec_desc", &info->sec, ps, depth))
+ return False;
+
+ return True;
+}
+
+/*******************************************************************
Parse a DRIVER_INFO_1 structure.
********************************************************************/
BOOL new_smb_io_printer_driver_info_1(char *desc, NEW_BUFFER *buffer, DRIVER_INFO_1 *info, int depth)
@@ -2281,7 +2364,7 @@ uint32 spoolss_size_printer_info_2(PRINTER_INFO_2 *info)
{
int size=0;
- size+=4; /* the security descriptor */
+ size += size_of_sec_desc( info->secdesc );
size+=size_of_device_mode( info->devmode );
@@ -2312,6 +2395,18 @@ uint32 spoolss_size_printer_info_2(PRINTER_INFO_2 *info)
/*******************************************************************
return the size required by a struct in the stream
********************************************************************/
+uint32 spoolss_size_printer_info_3(PRINTER_INFO_3 *info)
+{
+ /* well, we don't actually *know* the damn size of the
+ * security descriptor. spoolss is a stupidly designed
+ * api.
+ */
+ return size_of_sec_desc( &info->sec );
+}
+
+/*******************************************************************
+return the size required by a struct in the stream
+********************************************************************/
uint32 spoolss_size_printer_driver_info_1(DRIVER_INFO_1 *info)
{
int size=0;
@@ -2829,9 +2924,7 @@ BOOL spoolss_io_q_setprinter(char *desc, SPOOL_Q_SETPRINTER *q_u, prs_struct *ps
if (!spoolss_io_devmode_cont(desc, &q_u->devmode_ctr, ps, depth))
return False;
- if(!prs_uint32("security.size_of_buffer", ps, depth, &q_u->security.size_of_buffer))
- return False;
- if(!prs_uint32("security.data", ps, depth, &q_u->security.data))
+ if (!sec_io_desc_buf(desc, &q_u->secdesc_ctr, ps, depth))
return False;
if(!prs_uint32("command", ps, depth, &q_u->command))
@@ -3290,6 +3383,23 @@ BOOL spool_io_printer_info_level_1(char *desc, SPOOL_PRINTER_INFO_LEVEL_1 *il, p
}
/*******************************************************************
+ Parse a SPOOL_PRINTER_INFO_LEVEL_3 structure.
+********************************************************************/
+BOOL spool_io_printer_info_level_3(char *desc, SPOOL_PRINTER_INFO_LEVEL_3 *il, prs_struct *ps, int depth)
+{
+ prs_debug(ps, depth, desc, "spool_io_printer_info_level_3");
+ depth++;
+
+ if(!prs_align(ps))
+ return False;
+
+ if(!prs_uint32("secdesc_ptr", ps, depth, &il->secdesc_ptr))
+ return False;
+
+ return True;
+}
+
+/*******************************************************************
Parse a SPOOL_PRINTER_INFO_LEVEL_2 structure.
********************************************************************/
BOOL spool_io_printer_info_level_2(char *desc, SPOOL_PRINTER_INFO_LEVEL_2 *il, prs_struct *ps, int depth)
@@ -3406,23 +3516,36 @@ BOOL spool_io_printer_info_level(char *desc, SPOOL_PRINTER_INFO_LEVEL *il, prs_s
* and by setprinter when updating printer's info
*/
case 1:
+ {
if (UNMARSHALLING(ps)) {
- il->info_1=(SPOOL_PRINTER_INFO_LEVEL_1 *)malloc(sizeof(SPOOL_PRINTER_INFO_LEVEL_1));
+ il->info_1=g_new(SPOOL_PRINTER_INFO_LEVEL_1, 1);
if(il->info_1 == NULL)
return False;
}
if (!spool_io_printer_info_level_1("", il->info_1, ps, depth))
return False;
break;
+ }
case 2:
if (UNMARSHALLING(ps)) {
- il->info_2=(SPOOL_PRINTER_INFO_LEVEL_2 *)malloc(sizeof(SPOOL_PRINTER_INFO_LEVEL_2));
+ il->info_2=g_new(SPOOL_PRINTER_INFO_LEVEL_2, 1);
if(il->info_2 == NULL)
return False;
}
if (!spool_io_printer_info_level_2("", il->info_2, ps, depth))
return False;
break;
+ case 3:
+ {
+ if (UNMARSHALLING(ps)) {
+ il->info_3=g_new(SPOOL_PRINTER_INFO_LEVEL_3, 1);
+ if(il->info_3 == NULL)
+ return False;
+ }
+ if (!spool_io_printer_info_level_3("", il->info_3, ps, depth))
+ return False;
+ break;
+ }
}
return True;
@@ -4607,11 +4730,27 @@ void free_devmode(DEVICEMODE *devmode)
}
}
+void free_printer_info_3(PRINTER_INFO_3 *printer)
+{
+ if (printer!=NULL)
+ {
+ free_sec_desc(&printer->sec);
+ free(printer);
+ }
+}
+
void free_printer_info_2(PRINTER_INFO_2 *printer)
{
if (printer!=NULL)
{
free_devmode(printer->devmode);
+ printer->devmode = NULL;
+ if (printer->secdesc != NULL)
+ {
+ free_sec_desc(printer->secdesc);
+ free(printer->secdesc);
+ printer->secdesc = NULL;
+ }
free(printer);
}
}