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Get rid of DISP_USER_INFO/DISP_GROUP_INFO as they serve no useful

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purpose. Replace with an array of SAM_ACCOUNT/DOMAIN_GRP entries.
ZERO struct's in smbd/uid.c stops core dumps when sid_to_XX
functions fail. Getting ready to add caching.
Jeremy.
This commit is contained in:
Jeremy Allison
-
parent 6bd4788403
commit 9d0692a54f
4 changed files with 31 additions and 40 deletions
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37
source/rpc_server/srv_samr_nt.c
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@@ -44,10 +44,10 @@ extern rid_name builtin_alias_rids[];
typedef struct _disp_info {
BOOL user_dbloaded;
uint32 num_user_account;
DISP_USER_INFO *disp_user_info;
SAM_ACCOUNT *disp_user_info;
BOOL group_dbloaded;
uint32 num_group_account;
DISP_GROUP_INFO *disp_group_info;
DOMAIN_GRP *disp_group_info;
} DISP_INFO;
struct samr_info {
@@ -161,8 +161,9 @@ static void free_samr_users(struct samr_info *info)
if (info->disp_info.user_dbloaded){
for (i=0; i<info->disp_info.num_user_account; i++) {
SAM_ACCOUNT *sam = &info->disp_info.disp_user_info[i];
/* Not really a free, actually a 'clear' */
pdb_free_sam(&info->disp_info.disp_user_info[i].sam);
pdb_free_sam(&sam);
}
}
info->disp_info.user_dbloaded=False;
@@ -211,7 +212,7 @@ static void samr_clear_sam_passwd(SAM_ACCOUNT *sam_pass)
static NTSTATUS load_sampwd_entries(struct samr_info *info, uint16 acb_mask, BOOL all_machines)
{
SAM_ACCOUNT *pwd = NULL;
DISP_USER_INFO *pwd_array = NULL;
SAM_ACCOUNT *pwd_array = NULL;
NTSTATUS nt_status = NT_STATUS_OK;
TALLOC_CTX *mem_ctx = info->mem_ctx;
@@ -254,8 +255,8 @@ static NTSTATUS load_sampwd_entries(struct samr_info *info, uint16 acb_mask, BOO
if (info->disp_info.num_user_account % MAX_SAM_ENTRIES == 0) {
DEBUG(10,("load_sampwd_entries: allocating more memory\n"));
pwd_array=(DISP_USER_INFO *)talloc_realloc(mem_ctx, info->disp_info.disp_user_info,
(info->disp_info.num_user_account+MAX_SAM_ENTRIES)*sizeof(DISP_USER_INFO));
pwd_array=(SAM_ACCOUNT *)talloc_realloc(mem_ctx, info->disp_info.disp_user_info,
(info->disp_info.num_user_account+MAX_SAM_ENTRIES)*sizeof(SAM_ACCOUNT));
if (pwd_array==NULL)
return NT_STATUS_NO_MEMORY;
@@ -263,8 +264,8 @@ static NTSTATUS load_sampwd_entries(struct samr_info *info, uint16 acb_mask, BOO
info->disp_info.disp_user_info=pwd_array;
}
/* link the SAM_ACCOUNT to the array */
info->disp_info.disp_user_info[info->disp_info.num_user_account].sam=pwd;
/* Copy the SAM_ACCOUNT into the array */
info->disp_info.disp_user_info[info->disp_info.num_user_account]=*pwd;
DEBUG(10,("load_sampwd_entries: entry: %d\n", info->disp_info.num_user_account));
@@ -287,7 +288,7 @@ static NTSTATUS load_sampwd_entries(struct samr_info *info, uint16 acb_mask, BOO
static NTSTATUS load_group_domain_entries(struct samr_info *info, DOM_SID *sid)
{
GROUP_MAP *map=NULL;
DISP_GROUP_INFO *grp_array = NULL;
DOMAIN_GRP *grp_array = NULL;
uint32 group_entries = 0;
uint32 i;
TALLOC_CTX *mem_ctx = info->mem_ctx;
@@ -312,8 +313,7 @@ static NTSTATUS load_group_domain_entries(struct samr_info *info, DOM_SID *sid)
info->disp_info.num_group_account=group_entries;
grp_array=(DISP_GROUP_INFO *)talloc(mem_ctx, info->disp_info.num_group_account*sizeof(DISP_GROUP_INFO));
grp_array=(DOMAIN_GRP *)talloc(mem_ctx, info->disp_info.num_group_account*sizeof(DOMAIN_GRP));
if (group_entries!=0 && grp_array==NULL) {
DEBUG(1, ("load_group_domain_entries: talloc() failed for grp_array!\n"));
SAFE_FREE(map);
@@ -323,13 +323,10 @@ static NTSTATUS load_group_domain_entries(struct samr_info *info, DOM_SID *sid)
info->disp_info.disp_group_info=grp_array;
for (i=0; i<group_entries; i++) {
grp_array[i].grp=(DOMAIN_GRP *)talloc(mem_ctx, sizeof(DOMAIN_GRP));
fstrcpy(grp_array[i].grp->name, map[i].nt_name);
fstrcpy(grp_array[i].grp->comment, map[i].comment);
sid_split_rid(&map[i].sid, &grp_array[i].grp->rid);
grp_array[i].grp->attr=SID_NAME_DOM_GRP;
fstrcpy(grp_array[i].name, map[i].nt_name);
fstrcpy(grp_array[i].comment, map[i].comment);
sid_split_rid(&map[i].sid, &grp_array[i].rid);
grp_array[i].attr=SID_NAME_DOM_GRP;
}
SAFE_FREE(map);
@@ -690,7 +687,7 @@ makes a SAM_ENTRY / UNISTR2* structure from a user list.
********************************************************************/
static NTSTATUS make_user_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp, UNISTR2 **uni_name_pp,
uint32 num_entries, uint32 start_idx, DISP_USER_INFO *disp_user_info,
uint32 num_entries, uint32 start_idx, SAM_ACCOUNT *disp_user_info,
DOM_SID *domain_sid)
{
uint32 i;
@@ -720,7 +717,7 @@ static NTSTATUS make_user_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp, UN
}
for (i = 0; i < num_entries; i++) {
pwd = disp_user_info[i+start_idx].sam;
pwd = &disp_user_info[i+start_idx];
temp_name = pdb_get_username(pwd);
init_unistr2(&uni_temp_name, temp_name, strlen(temp_name)+1);
user_sid = pdb_get_user_sid(pwd);