Back to building. Now to test with insure.
authorJeremy Allison <jra@samba.org>
Thu, 1 Jun 2000 18:17:22 +0000 (18:17 +0000)
committerJeremy Allison <jra@samba.org>
Thu, 1 Jun 2000 18:17:22 +0000 (18:17 +0000)
Added some frees needed to stop memory leaks.
Jeremy.
(This used to be commit eba31e4e802120c9eb8c4688f521b4de9cb91f5c)

source3/include/proto.h
source3/include/rpc_spoolss.h
source3/printing/nt_printing.c
source3/rpc_parse/parse_dfs.c
source3/rpc_parse/parse_misc.c
source3/rpc_parse/parse_sec.c
source3/rpc_parse/parse_spoolss.c
source3/rpc_server/srv_spoolss.c

index b5846a45adc59475f774e1a4371f75f363d25e86..e1b444545b9af0a7e359f41ab0f7e7ffde28a711 100644 (file)
@@ -1945,7 +1945,7 @@ BOOL smb_io_buffer3(char *desc, BUFFER3 *buf3, prs_struct *ps, int depth);
 BOOL smb_io_buffer5(char *desc, BUFFER5 *buf5, prs_struct *ps, int depth);
 void init_buffer2(BUFFER2 *str, uint8 *buf, int len);
 BOOL smb_io_buffer2(char *desc, BUFFER2 *buf2, uint32 buffer, prs_struct *ps, int depth);
-void init_buf_unistr2(UNISTR2 *str, uint32 *ptr, char *buf);
+void init_buf_unistr2(UNISTR2 *str, uint32 *ptr, const char *buf);
 void copy_unistr2(UNISTR2 *str, UNISTR2 *from);
 void init_string2(STRING2 *str, char *buf, int len);
 BOOL smb_io_string2(char *desc, STRING2 *str2, uint32 buffer, prs_struct *ps, int depth);
@@ -2424,13 +2424,14 @@ SEC_ACL *make_sec_acl(uint16 revision, int num_aces, SEC_ACE *ace_list);
 SEC_ACL *dup_sec_acl( SEC_ACL *src);
 void free_sec_acl(SEC_ACL **ppsa);
 BOOL sec_io_acl(char *desc, SEC_ACL **ppsa, prs_struct *ps, int depth);
+size_t sec_desc_size(SEC_DESC *psd);
 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);
+                       SEC_ACL *sacl, SEC_ACL *dacl, size_t *sd_size);
 SEC_DESC *dup_sec_desc( SEC_DESC *src);
 void free_sec_desc(SEC_DESC **ppsd);
 SEC_DESC *make_standard_sec_desc(DOM_SID *owner_sid, DOM_SID *grp_sid,
-                                SEC_ACL *dacl, size_t *sec_desc_size);
+                                SEC_ACL *dacl, size_t *sd_size);
 BOOL sec_io_desc(char *desc, SEC_DESC **ppsd, prs_struct *ps, int depth);
 SEC_DESC_BUF *make_sec_desc_buf(size_t len, SEC_DESC *sec_desc);
 SEC_DESC_BUF *dup_sec_desc_buf(SEC_DESC_BUF *src);
@@ -2450,10 +2451,6 @@ BOOL make_spoolss_q_open_printer_ex(SPOOL_Q_OPEN_PRINTER_EX *q_u,
                const fstring user_name);
 BOOL spoolss_io_q_open_printer_ex(char *desc, SPOOL_Q_OPEN_PRINTER_EX *q_u, prs_struct *ps, int depth);
 BOOL spoolss_io_r_open_printer_ex(char *desc, SPOOL_R_OPEN_PRINTER_EX *r_u, prs_struct *ps, int depth);
-BOOL make_spoolss_q_getprinterdata(SPOOL_Q_GETPRINTERDATA *q_u,
-                               const POLICY_HND *handle,
-                               const UNISTR2 *valuename,
-                               uint32 size);
 BOOL spoolss_io_q_getprinterdata(char *desc, SPOOL_Q_GETPRINTERDATA *q_u, prs_struct *ps, int depth);
 BOOL spoolss_io_r_getprinterdata(char *desc, SPOOL_R_GETPRINTERDATA *r_u, prs_struct *ps, int depth);
 BOOL make_spoolss_q_closeprinter(SPOOL_Q_CLOSEPRINTER *q_u, POLICY_HND *hnd);
@@ -2530,6 +2527,7 @@ BOOL spoolss_io_q_getprinter(char *desc, SPOOL_Q_GETPRINTER *q_u, prs_struct *ps
 BOOL make_spoolss_q_getprinter(SPOOL_Q_GETPRINTER *q_u, const POLICY_HND *hnd, uint32 level, 
                                NEW_BUFFER *buffer, uint32 offered);
 BOOL spoolss_io_r_setprinter(char *desc, SPOOL_R_SETPRINTER *r_u, prs_struct *ps, int depth);
+void free_spoolss_q_setprinter(SPOOL_Q_SETPRINTER *q_u);
 BOOL spoolss_io_q_setprinter(char *desc, SPOOL_Q_SETPRINTER *q_u, prs_struct *ps, int depth);
 BOOL spoolss_io_r_fcpn(char *desc, SPOOL_R_FCPN *r_u, prs_struct *ps, int depth);
 BOOL spoolss_io_q_fcpn(char *desc, SPOOL_Q_FCPN *q_u, prs_struct *ps, int depth);
index 9f127f3e5d540d5ac31fd13be01bb6c77813c831..40851533cf2339ba5173173775b5021c44d5d584 100755 (executable)
@@ -1356,7 +1356,7 @@ typedef struct spool_q_setprinter
        POLICY_HND handle;
        uint32 level;
        SPOOL_PRINTER_INFO_LEVEL info;
-       SEC_DESC_BUF secdesc_ctr;
+       SEC_DESC_BUF *secdesc_ctr;
        DEVMODE_CTR devmode_ctr;
 
        uint32 command;
index d63fdfd1b987a6cec2a56ca3a2502849fe1f4ea7..023f4ce9d15449bb64adb9cb768ed312d1ee2fb5 100644 (file)
@@ -1374,15 +1374,13 @@ uint32 nt_printing_setsec(char *printername, SEC_DESC_BUF *secdesc_ctr)
        fstring key;
        uint32 status;
 
-       prs_init(&ps, 0, 4, MARSHALL);
-       ps.is_dynamic = True;
+       prs_init(&ps, (uint32)sec_desc_size(secdesc_ctr->sec), 4, MARSHALL);
 
        if (!sec_io_desc_buf("nt_printing_setsec", &secdesc_ctr, &ps, 1)) {
                status = ERROR_INVALID_FUNCTION;
                goto out;
        }
 
-
        slprintf(key, sizeof(key), "SECDESC/%s", printername);
 
        if (tdb_prs_store(tdb, key, &ps)==0) {
index 71e866e59a4242b869bc62eb1da44253ab6fae4a..31ca53a8503158d2a023a307fe85c4786fd35553 100644 (file)
@@ -281,7 +281,7 @@ BOOL dfs_io_dfs_info_ctr(char* desc, DFS_INFO_CTR* ctr, uint32 num_entries,
        depth++;
        /* should depend on whether marshalling or unmarshalling! */
        if(UNMARSHALLING(ps))
-         ctr->dfs.info1 = g_new0(DFS_INFO_1, num_entries);
+         ctr->dfs.info1 = (DFS_INFO_1 *)malloc(sizeof(DFS_INFO_1)*num_entries);
 
        for(i=0;i<num_entries;i++)
          {
@@ -302,7 +302,7 @@ BOOL dfs_io_dfs_info_ctr(char* desc, DFS_INFO_CTR* ctr, uint32 num_entries,
        int i=0;
        depth++;
        if(UNMARSHALLING(ps))
-         ctr->dfs.info2 = g_new0(DFS_INFO_2, num_entries);
+         ctr->dfs.info2 = (DFS_INFO_2 *)calloc(num_entries, sizeof(DFS_INFO_2));
 
        for(i=0;i<num_entries;i++)
          {
@@ -331,7 +331,7 @@ BOOL dfs_io_dfs_info_ctr(char* desc, DFS_INFO_CTR* ctr, uint32 num_entries,
        int i=0;
        depth++;
        if(UNMARSHALLING(ps))
-         ctr->dfs.info3 = g_new0(DFS_INFO_3, num_entries);
+         ctr->dfs.info3 = (DFS_INFO_3 *)calloc(num_entries, sizeof(DFS_INFO_3));
 
        for(i=0;i<num_entries;i++)
          {
@@ -406,7 +406,7 @@ BOOL dfs_io_dfs_storage_info(char *desc, DFS_INFO_3* info3,
   depth++;
 
   if(UNMARSHALLING(ps))
-    info3->storages = g_new0(DFS_STORAGE_INFO, info3->num_storage_infos);
+    info3->storages = (DFS_STORAGE_INFO *)calloc(info3->num_storage_infos, sizeof(DFS_STORAGE_INFO));
 
   for(i=0;i<info3->num_storage_infos;i++)
     {
index 935d83cafa5a53cf670a9d38cfa0dfba93d1271d..da2aa4450e3c1ea37208ca6e22293a37f7bf25f4 100644 (file)
@@ -686,7 +686,7 @@ BOOL smb_io_buffer2(char *desc, BUFFER2 *buf2, uint32 buffer, prs_struct *ps, in
 creates a UNISTR2 structure: sets up the buffer, too
 ********************************************************************/
 
-void init_buf_unistr2(UNISTR2 *str, uint32 *ptr, char *buf)
+void init_buf_unistr2(UNISTR2 *str, uint32 *ptr, const char *buf)
 {
        if (buf != NULL) {
 
index 76e246ca9ef8e0c6da0f6ada5d3853dc2144336f..2aba894834fe738527ce2844226fa9031056426c 100644 (file)
@@ -250,18 +250,41 @@ BOOL sec_io_acl(char *desc, SEC_ACL **ppsa, prs_struct *ps, int depth)
        return True;
 }
 
+/*******************************************************************
+ Works out the linearization size of a SEC_DESC.
+********************************************************************/
+
+size_t sec_desc_size(SEC_DESC *psd)
+{
+       size_t offset = SD_HEADER_SIZE;
+
+       if (psd->owner_sid != NULL)
+               offset += ((sid_size(psd->owner_sid) + 3) & ~3);
+
+       if (psd->grp_sid != NULL)
+               offset += ((sid_size(psd->grp_sid) + 3) & ~3);
+
+       if (psd->sacl != NULL)
+               offset += ((psd->sacl->size + 3) & ~3);
+
+       if (psd->dacl != NULL)
+               offset += ((psd->dacl->size + 3) & ~3);
+
+       return offset;
+}
+
 /*******************************************************************
  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)
+                       SEC_ACL *sacl, SEC_ACL *dacl, size_t *sd_size)
 {
        SEC_DESC *dst;
        uint32 offset;
 
-       *sec_desc_size = 0;
+       *sd_size = 0;
 
        if(( dst = (SEC_DESC *)malloc(sizeof(SEC_DESC))) == NULL)
                return NULL;
@@ -288,7 +311,7 @@ SEC_DESC *make_sec_desc(uint16 revision, uint16 type,
        if(dacl && ((dst->dacl = dup_sec_acl(dacl)) == NULL))
                goto error_exit;
                
-       offset = 0x0;
+       offset = 0;
 
        /*
         * Work out the linearization sizes.
@@ -330,12 +353,12 @@ SEC_DESC *make_sec_desc(uint16 revision, uint16 type,
                offset += ((dacl->size + 3) & ~3);
        }
 
-       *sec_desc_size = (size_t)((offset == 0) ? SD_HEADER_SIZE : offset);
+       *sd_size = (size_t)((offset == 0) ? SD_HEADER_SIZE : offset);
        return dst;
 
 error_exit:
 
-       *sec_desc_size = 0;
+       *sd_size = 0;
        free_sec_desc(&dst);
        return NULL;
 }
@@ -382,10 +405,10 @@ void free_sec_desc(SEC_DESC **ppsd)
 ********************************************************************/
 
 SEC_DESC *make_standard_sec_desc(DOM_SID *owner_sid, DOM_SID *grp_sid,
-                                SEC_ACL *dacl, size_t *sec_desc_size)
+                                SEC_ACL *dacl, size_t *sd_size)
 {
        return make_sec_desc(1, SEC_DESC_SELF_RELATIVE|SEC_DESC_DACL_PRESENT,
-                            owner_sid, grp_sid, NULL, dacl, sec_desc_size);
+                            owner_sid, grp_sid, NULL, dacl, sd_size);
 }
 
 
index db866953653453326e584b78dfaad2e6fdf45638..2565439a21a217243a139c8979709cf830e9e0d2 100644 (file)
@@ -775,26 +775,6 @@ BOOL spoolss_io_r_open_printer_ex(char *desc, SPOOL_R_OPEN_PRINTER_EX *r_u, prs_
 
        return True;
 }
-/*******************************************************************
- * make a structure.
- ********************************************************************/
-BOOL make_spoolss_q_getprinterdata(SPOOL_Q_GETPRINTERDATA *q_u,
-                               const POLICY_HND *handle,
-                               const UNISTR2 *valuename,
-                               uint32 size)
-{
-       int len_name = valuename != NULL ? strlen(valuename) : 0;
-
-       if (q_u == NULL) return False;
-
-       DEBUG(5,("make_spoolss_q_getprinterdata\n"));
-
-       q_u->handle = *handle;
-       init_unistr2(&(q_u->valuename), valuename, len_name);
-       q_u->size = size;
-
-       return True;
-}
 
 /*******************************************************************
  * read a structure.
@@ -1299,14 +1279,6 @@ static uint32 size_of_relative_string(UNISTR *string)
        return size;
 }
 
-/*******************************************************************
- * 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)
  ********************************************************************/
@@ -1518,7 +1490,7 @@ static BOOL new_smb_io_relsecdesc(char *desc, NEW_BUFFER *buffer, int depth,
                        prs_set_offset(ps, buffer->string_at_end);
                        
                        /* write the secdesc */
-                       if (!sec_io_desc(desc, *secdesc, ps, depth))
+                       if (!sec_io_desc(desc, secdesc, ps, depth))
                                return False;
 
                        prs_set_offset(ps, struct_offset);
@@ -1801,7 +1773,7 @@ BOOL new_smb_io_printer_info_3(char *desc, NEW_BUFFER *buffer, PRINTER_INFO_3 *i
        
        if (!prs_uint32("flags", ps, depth, &info->flags))
                return False;
-       if (!sec_io_desc("sec_desc", &info->sec, ps, depth))
+       if (!sec_io_desc("sec_desc", &info->secdesc, ps, depth))
                return False;
 
        return True;
@@ -2350,10 +2322,10 @@ uint32 spoolss_size_printer_info_1(PRINTER_INFO_1 *info)
 {
        int size=0;
                
-       size+=size_of_uint32( &(info->flags) ); 
-       size+=size_of_relative_string( &(info->description) );
-       size+=size_of_relative_string( &(info->name) );
-       size+=size_of_relative_string( &(info->comment) );
+       size+=size_of_uint32( &info->flags );   
+       size+=size_of_relative_string( &info->description );
+       size+=size_of_relative_string( &info->name );
+       size+=size_of_relative_string( &info->comment );
 
        return size;
 }
@@ -2363,9 +2335,10 @@ return the size required by a struct in the stream
 ********************************************************************/
 uint32 spoolss_size_printer_info_2(PRINTER_INFO_2 *info)
 {
-       int size=0;
+       uint32 size=0;
                
-       size += size_of_sec_desc( info->secdesc );
+       size += 4;
+       size += sec_desc_size( info->secdesc );
        
        size+=size_of_device_mode( info->devmode );
        
@@ -2398,11 +2371,8 @@ 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 );
+       /* The 4 is for the self relative pointer.. */
+       return 4 + (uint32)sec_desc_size( info->secdesc );
 }
 
 /*******************************************************************
@@ -2642,9 +2612,7 @@ BOOL make_spoolss_q_getprinterdriver2(SPOOL_Q_GETPRINTERDRIVER2 *q_u,
                               NEW_BUFFER *buffer, uint32 offered)
 {      
        if (q_u == NULL)
-       {
                return False;
-       }
 
        memcpy(&q_u->handle, hnd, sizeof(q_u->handle));
 
@@ -2906,7 +2874,18 @@ BOOL spoolss_io_r_setprinter(char *desc, SPOOL_R_SETPRINTER *r_u, prs_struct *ps
 }
 
 /*******************************************************************
+ Delete the dynamic parts of a SPOOL_Q_SETPRINTE struct.
 ********************************************************************/  
+
+void free_spoolss_q_setprinter(SPOOL_Q_SETPRINTER *q_u)
+{
+       free_sec_desc_buf( &q_u->secdesc_ctr );
+}
+
+/*******************************************************************
+ Marshall/unmarshall a SPOOL_Q_SETPRINTER struct.
+********************************************************************/  
+
 BOOL spoolss_io_q_setprinter(char *desc, SPOOL_Q_SETPRINTER *q_u, prs_struct *ps, int depth)
 {
        uint32 ptr_sec_desc = 0;
@@ -3538,8 +3517,7 @@ BOOL spool_io_printer_info_level(char *desc, SPOOL_PRINTER_INFO_LEVEL *il, prs_s
                case 1:
                {
                        if (UNMARSHALLING(ps)) {
-                               il->info_1=g_new(SPOOL_PRINTER_INFO_LEVEL_1, 1);
-                               if(il->info_1 == NULL)
+                               if ((il->info_1=(SPOOL_PRINTER_INFO_LEVEL_1 *)malloc(sizeof(SPOOL_PRINTER_INFO_LEVEL_1))) == NULL)
                                        return False;
                        }
                        if (!spool_io_printer_info_level_1("", il->info_1, ps, depth))
@@ -3548,8 +3526,7 @@ BOOL spool_io_printer_info_level(char *desc, SPOOL_PRINTER_INFO_LEVEL *il, prs_s
                }
                case 2:
                        if (UNMARSHALLING(ps)) {
-                               il->info_2=g_new(SPOOL_PRINTER_INFO_LEVEL_2, 1);
-                               if(il->info_2 == NULL)
+                               if ((il->info_2=(SPOOL_PRINTER_INFO_LEVEL_2 *)malloc(sizeof(SPOOL_PRINTER_INFO_LEVEL_2))) == NULL)
                                        return False;
                        }
                        if (!spool_io_printer_info_level_2("", il->info_2, ps, depth))
@@ -3558,8 +3535,7 @@ BOOL spool_io_printer_info_level(char *desc, SPOOL_PRINTER_INFO_LEVEL *il, prs_s
                case 3:
                {
                        if (UNMARSHALLING(ps)) {
-                               il->info_3=g_new(SPOOL_PRINTER_INFO_LEVEL_3, 1);
-                               if(il->info_3 == NULL)
+                               if ((il->info_3=(SPOOL_PRINTER_INFO_LEVEL_3 *)malloc(sizeof(SPOOL_PRINTER_INFO_LEVEL_3))) == NULL)
                                        return False;
                        }
                        if (!spool_io_printer_info_level_3("", il->info_3, ps, depth))
@@ -4754,8 +4730,8 @@ void free_devmode(DEVICEMODE *devmode)
 void free_printer_info_3(PRINTER_INFO_3 *printer)
 {
        if (printer!=NULL) {
-               if (printer->sec != NULL)
-                       free_sec_desc(&printer->sec);
+               if (printer->secdesc != NULL)
+                       free_sec_desc(&printer->secdesc);
                free(printer);
        }
 }
index 0e6c456ec35c5dfd3c2b9ed47e0b000f6e8dfce0..74901efa7854848544de4fac0192dffeb724ee9c 100755 (executable)
@@ -498,14 +498,18 @@ static BOOL api_spoolss_setprinter(prs_struct *data, prs_struct *rdata)
        }
        
        r_u.status = _spoolss_setprinter(&q_u.handle, q_u.level, &q_u.info,
-                                        q_u.devmode_ctr, &q_u.secdesc_ctr, 
+                                        q_u.devmode_ctr, q_u.secdesc_ctr, 
                                         q_u.command);
        
        if(!spoolss_io_r_setprinter("",&r_u,rdata,0)) {
                DEBUG(0,("spoolss_io_r_setprinter: unable to marshall SPOOL_R_SETPRINTER.\n"));
+               free_spoolss_q_setprinter(&q_u);
                return False;
        }
 
+       /* Free anything allocated in the unparse. */
+       free_spoolss_q_setprinter(&q_u);
+
        return True;
 }