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-rw-r--r--source3/groupdb/aliasunix.c50
-rw-r--r--source3/groupdb/builtinunix.c64
-rw-r--r--source3/groupdb/groupunix.c55
-rw-r--r--source3/include/proto.h5
-rw-r--r--source3/lib/replace.c1
-rw-r--r--source3/lib/util.c71
-rw-r--r--source3/rpc_parse/parse_reg.c5
-rw-r--r--source3/rpc_parse/parse_samr.c4
-rw-r--r--source3/rpc_server/srv_reg.c2
9 files changed, 226 insertions, 31 deletions
diff --git a/source3/groupdb/aliasunix.c b/source3/groupdb/aliasunix.c
index f9537ddeb4..39d7255ac5 100644
--- a/source3/groupdb/aliasunix.c
+++ b/source3/groupdb/aliasunix.c
@@ -27,6 +27,13 @@ extern int DEBUGLEVEL;
extern DOM_SID global_sam_sid;
extern fstring global_sam_name;
+struct unix_entries
+{
+ struct group *grps;
+ int num_grps;
+ int grp_idx;
+};
+
/***************************************************************
Start to enumerate the alspasswd list. Returns a void pointer
to ensure no modification outside this module.
@@ -34,8 +41,23 @@ extern fstring global_sam_name;
static void *startalsunixpwent(BOOL update)
{
- setgrent();
- return (void*)(-1);
+ struct unix_entries *grps;
+ grps = (struct unix_entries*)malloc(sizeof(struct unix_entries));
+
+ if (grps == NULL)
+ {
+ return NULL;
+ }
+
+ if (!get_unix_grps(&grps->num_grps, &grps->grps))
+ {
+ free(grps);
+ return NULL;
+ }
+
+ grps->grp_idx = 0;
+
+ return (void*)grps;
}
/***************************************************************
@@ -44,7 +66,13 @@ static void *startalsunixpwent(BOOL update)
static void endalsunixpwent(void *vp)
{
- endgrent();
+ struct unix_entries *grps = (struct unix_entries *)vp;
+
+ if (grps != NULL)
+ {
+ free_unix_grps(grps->num_grps, grps->grps);
+ free(vp);
+ }
}
/*************************************************************************
@@ -142,7 +170,8 @@ static LOCAL_GRP *getalsunixpwent(void *vp, LOCAL_GRP_MEMBER **mem, int *num_mem
{
/* Static buffers we will return. */
static LOCAL_GRP gp_buf;
- struct group *unix_grp;
+ struct group *unix_grp = NULL;
+ struct unix_entries *grps = (struct unix_entries *)vp;
if (lp_server_role() == ROLE_DOMAIN_NONE)
{
@@ -156,11 +185,18 @@ static LOCAL_GRP *getalsunixpwent(void *vp, LOCAL_GRP_MEMBER **mem, int *num_mem
aldb_init_als(&gp_buf);
+ /* get array of unix names + gids. this function does NOT
+ get a copy of the unix group members
+ */
+
/* cycle through unix groups */
- while ((unix_grp = getgrent()) != NULL)
+ for (; grps->grp_idx < grps->num_grps; grps->grp_idx++)
{
DOM_NAME_MAP gmep;
fstring sid_str;
+
+ unix_grp = &grps->grps[grps->grp_idx];
+
DEBUG(10,("getgrpunixpwent: enum unix group entry %s\n",
unix_grp->gr_name));
@@ -185,10 +221,11 @@ static LOCAL_GRP *getalsunixpwent(void *vp, LOCAL_GRP_MEMBER **mem, int *num_mem
}
fstrcpy(gp_buf.name, gmep.nt_name);
+ grps->grp_idx++;
break;
}
- if (unix_grp == NULL)
+ if (unix_grp == NULL || grps->grp_idx >= grps->num_grps)
{
return NULL;
}
@@ -200,6 +237,7 @@ static LOCAL_GRP *getalsunixpwent(void *vp, LOCAL_GRP_MEMBER **mem, int *num_mem
(*mem) = NULL;
(*num_mem) = 0;
+ unix_grp = getgrgid(unix_grp->gr_gid);
get_unixalias_members(unix_grp, num_mem, mem);
}
diff --git a/source3/groupdb/builtinunix.c b/source3/groupdb/builtinunix.c
index c8ea767a77..bb45f2983f 100644
--- a/source3/groupdb/builtinunix.c
+++ b/source3/groupdb/builtinunix.c
@@ -23,6 +23,12 @@
extern int DEBUGLEVEL;
+struct unix_entries
+{
+ struct group *grps;
+ int num_grps;
+ int grp_idx;
+};
extern DOM_SID global_sid_S_1_5_20;
extern DOM_SID global_sam_sid;
@@ -35,8 +41,23 @@ extern fstring global_sam_name;
static void *startbltunixpwent(BOOL update)
{
- setgrent();
- return (void*)(-1);
+ struct unix_entries *grps;
+ grps = (struct unix_entries*)malloc(sizeof(struct unix_entries));
+
+ if (grps == NULL)
+ {
+ return NULL;
+ }
+
+ if (!get_unix_grps(&grps->num_grps, &grps->grps))
+ {
+ free(grps);
+ return NULL;
+ }
+
+ grps->grp_idx = 0;
+
+ return (void*)grps;
}
/***************************************************************
@@ -45,7 +66,13 @@ static void *startbltunixpwent(BOOL update)
static void endbltunixpwent(void *vp)
{
- endgrent();
+ struct unix_entries *grps = (struct unix_entries *)vp;
+
+ if (grps != NULL)
+ {
+ free_unix_grps(grps->num_grps, grps->grps);
+ free(vp);
+ }
}
/*************************************************************************
@@ -143,12 +170,18 @@ static LOCAL_GRP *getbltunixpwent(void *vp, LOCAL_GRP_MEMBER **mem, int *num_mem
{
/* Static buffers we will return. */
static LOCAL_GRP gp_buf;
- struct group *unix_grp;
+ struct group *unix_grp = NULL;
+ struct unix_entries *grps = (struct unix_entries *)vp;
+
+ if (grps == NULL)
+ {
+ return NULL;
+ }
if (lp_server_role() == ROLE_DOMAIN_NONE)
{
/*
- * no domain role, no domain builtin aliases (or domain groups,
+ * no domain role, no domain aliases (or domain groups,
* but that's dealt with by groupdb...).
*/
@@ -157,12 +190,19 @@ static LOCAL_GRP *getbltunixpwent(void *vp, LOCAL_GRP_MEMBER **mem, int *num_mem
bidb_init_blt(&gp_buf);
+ /* get array of unix names + gids. this function does NOT
+ get a copy of the unix group members
+ */
+
/* cycle through unix groups */
- while ((unix_grp = getgrent()) != NULL)
+ for (; grps->grp_idx < grps->num_grps; grps->grp_idx++)
{
DOM_NAME_MAP gmep;
fstring sid_str;
- DEBUG(10,("getbltunixpwent: enum unix group entry %s\n",
+
+ unix_grp = &grps->grps[grps->grp_idx];
+
+ DEBUG(10,("getgrpunixpwent: enum unix group entry %s\n",
unix_grp->gr_name));
if (!lookupsmbgrpgid(unix_grp->gr_gid, &gmep))
@@ -180,33 +220,35 @@ static LOCAL_GRP *getbltunixpwent(void *vp, LOCAL_GRP_MEMBER **mem, int *num_mem
}
sid_split_rid(&gmep.sid, &gp_buf.rid);
- if (!sid_equal(&global_sid_S_1_5_20, &gmep.sid))
+ if (!sid_equal(&global_sam_sid, &gmep.sid))
{
continue;
}
fstrcpy(gp_buf.name, gmep.nt_name);
+ grps->grp_idx++;
break;
}
- if (unix_grp == NULL)
+ if (unix_grp == NULL || grps->grp_idx >= grps->num_grps)
{
return NULL;
}
- /* get the user's domain builtin aliases. there are a maximum of 32 */
+ /* get the user's domain aliases. there are a maximum of 32 */
if (mem != NULL && num_mem != NULL)
{
(*mem) = NULL;
(*num_mem) = 0;
+ unix_grp = getgrgid(unix_grp->gr_gid);
get_unixbuiltin_members(unix_grp, num_mem, mem);
}
{
pstring linebuf;
- make_builtin_line(linebuf, sizeof(linebuf), &gp_buf, mem, num_mem);
+ make_alias_line(linebuf, sizeof(linebuf), &gp_buf, mem, num_mem);
DEBUG(10,("line: '%s'\n", linebuf));
}
diff --git a/source3/groupdb/groupunix.c b/source3/groupdb/groupunix.c
index 35f386cbf8..a8f40a313a 100644
--- a/source3/groupdb/groupunix.c
+++ b/source3/groupdb/groupunix.c
@@ -31,10 +31,32 @@ extern DOM_SID global_sam_sid;
to ensure no modification outside this module.
****************************************************************/
+struct unix_entries
+{
+ struct group *grps;
+ int num_grps;
+ int grp_idx;
+};
+
static void *startgrpunixpwent(BOOL update)
{
- setgrent();
- return (void*)(-1);
+ struct unix_entries *grps;
+ grps = (struct unix_entries*)malloc(sizeof(struct unix_entries));
+
+ if (grps == NULL)
+ {
+ return NULL;
+ }
+
+ if (!get_unix_grps(&grps->num_grps, &grps->grps))
+ {
+ free(grps);
+ return NULL;
+ }
+
+ grps->grp_idx = 0;
+
+ return (void*)grps;
}
/***************************************************************
@@ -43,7 +65,13 @@ static void *startgrpunixpwent(BOOL update)
static void endgrpunixpwent(void *vp)
{
- endgrent();
+ struct unix_entries *grps = (struct unix_entries *)vp;
+
+ if (grps != NULL)
+ {
+ free_unix_grps(grps->num_grps, grps->grps);
+ free(vp);
+ }
}
/*************************************************************************
@@ -142,7 +170,13 @@ static DOMAIN_GRP *getgrpunixpwent(void *vp, DOMAIN_GRP_MEMBER **mem, int *num_m
{
/* Static buffers we will return. */
static DOMAIN_GRP gp_buf;
- struct group *unix_grp;
+ struct group *unix_grp = NULL;
+ struct unix_entries *grps = (struct unix_entries *)vp;
+
+ if (grps == NULL)
+ {
+ return NULL;
+ }
if (lp_server_role() == ROLE_DOMAIN_NONE ||
lp_server_role() == ROLE_DOMAIN_MEMBER)
@@ -161,10 +195,17 @@ static DOMAIN_GRP *getgrpunixpwent(void *vp, DOMAIN_GRP_MEMBER **mem, int *num_m
fstrcpy(gp_buf.comment, "");
gp_buf.attr = 0x07;
+ /* get array of unix names + gids. this function does NOT
+ get a copy of the unix group members
+ */
+
/* cycle through unix groups */
- while ((unix_grp = getgrent()) != NULL)
+ for (; grps->grp_idx < grps->num_grps; grps->grp_idx++)
{
DOM_NAME_MAP gmep;
+
+ unix_grp = &grps->grps[grps->grp_idx];
+
DEBUG(10,("getgrpunixpwent: enum unix group entry %s\n",
unix_grp->gr_name));
@@ -186,10 +227,11 @@ static DOMAIN_GRP *getgrpunixpwent(void *vp, DOMAIN_GRP_MEMBER **mem, int *num_m
}
fstrcpy(gp_buf.name, gmep.nt_name);
+ grps->grp_idx++;
break;
}
- if (unix_grp == NULL)
+ if (unix_grp == NULL || grps->grp_idx >= grps->num_grps)
{
return NULL;
}
@@ -201,6 +243,7 @@ static DOMAIN_GRP *getgrpunixpwent(void *vp, DOMAIN_GRP_MEMBER **mem, int *num_m
(*mem) = NULL;
(*num_mem) = 0;
+ unix_grp = getgrgid(unix_grp->gr_gid);
get_unixgroup_members(unix_grp, num_mem, mem);
}
diff --git a/source3/include/proto.h b/source3/include/proto.h
index c3843814f8..bf5f8076fe 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -432,6 +432,8 @@ BOOL same_net(struct in_addr ip1,struct in_addr ip2,struct in_addr mask);
struct hostent *Get_Hostbyname(const char *name);
BOOL process_exists(int pid);
int get_unixgroups(char *user, uid_t uid, gid_t gid, int *p_ngroups, gid_t **p_groups);
+BOOL get_unix_grps(int *p_ngroups, struct group **p_groups);
+void free_unix_grps(int ngroups, struct group *p_groups);
char *uidtoname(uid_t uid);
char *gidtoname(gid_t gid);
BOOL nametogid(const char *name, gid_t *gid);
@@ -2068,7 +2070,6 @@ void make_reg_q_info(REG_Q_INFO *q_i, POLICY_HND *pol, char *product_type,
void reg_io_q_info(char *desc, REG_Q_INFO *r_q, prs_struct *ps, int depth);
void make_reg_r_info(REG_R_INFO *r_r,
uint32 level, char *os_type,
- uint32 unknown_0, uint32 unknown_1,
uint32 status);
void reg_io_r_info(char *desc, REG_R_INFO *r_r, prs_struct *ps, int depth);
void make_reg_q_enum_val(REG_Q_ENUM_VALUE *q_i, POLICY_HND *pol,
@@ -2186,7 +2187,7 @@ void make_samr_q_enum_dom_users(SAMR_Q_ENUM_DOM_USERS *q_e, POLICY_HND *pol,
uint16 acb_mask, uint16 unk_1, uint32 size);
void samr_io_q_enum_dom_users(char *desc, SAMR_Q_ENUM_DOM_USERS *q_e, prs_struct *ps, int depth);
void make_samr_r_enum_dom_users(SAMR_R_ENUM_DOM_USERS *r_u,
- uint32 unk_0,
+ uint32 next_idx,
uint32 num_sam_entries, SAM_USER_INFO_21 pass[MAX_SAM_ENTRIES], uint32 status);
void samr_io_r_enum_dom_users(char *desc, SAMR_R_ENUM_DOM_USERS *r_u, prs_struct *ps, int depth);
void make_samr_q_query_dispinfo(SAMR_Q_QUERY_DISPINFO *q_e, POLICY_HND *pol,
diff --git a/source3/lib/replace.c b/source3/lib/replace.c
index a768e9ce47..c6a4259417 100644
--- a/source3/lib/replace.c
+++ b/source3/lib/replace.c
@@ -168,6 +168,7 @@ Corrections by richard.kettlewell@kewill.com
struct group *g;
char *gr;
+ setgrent();
grouplst[0] = id;
i = 1;
while (i < NGROUPS_MAX &&
diff --git a/source3/lib/util.c b/source3/lib/util.c
index 066984962b..127f69dc7d 100644
--- a/source3/lib/util.c
+++ b/source3/lib/util.c
@@ -2384,6 +2384,77 @@ int get_unixgroups(char *user, uid_t uid, gid_t gid, int *p_ngroups, gid_t **p_g
return 0;
}
+/****************************************************************************
+get all unix groups. copying group members is hideous on memory, so it's
+NOT done here. however, names of unix groups _are_ string-allocated so
+free_unix_grps() must be called.
+****************************************************************************/
+BOOL get_unix_grps(int *p_ngroups, struct group **p_groups)
+{
+ struct group *grp;
+
+ DEBUG(10,("get_unix_grps\n"));
+
+ if (p_ngroups == NULL || *p_groups == NULL)
+ {
+ return False;
+ }
+
+ (*p_ngroups) = 0;
+ (*p_groups) = NULL;
+
+ setgrent();
+
+ while ((grp = getgrent()) != NULL)
+ {
+ struct group *copy_grp;
+
+ (*p_groups) = (struct group*)Realloc((*p_groups), (size_t)((*p_ngroups)+1) * sizeof(struct group));
+ if ((*p_groups) == NULL)
+ {
+ (*p_ngroups) = 0;
+ endgrent();
+
+ return False;
+ }
+
+ copy_grp = &(*p_groups)[*p_ngroups];
+ memcpy(copy_grp, grp, sizeof(*grp));
+ copy_grp->gr_name = strdup(copy_grp->gr_name);
+ copy_grp->gr_mem = NULL;
+
+ (*p_ngroups)++;
+ }
+
+ endgrent();
+
+ DEBUG(10,("get_unix_grps: %d groups\n", (*p_ngroups)));
+ return True;
+}
+
+/****************************************************************************
+free memory associated with unix groups.
+****************************************************************************/
+void free_unix_grps(int ngroups, struct group *p_groups)
+{
+ int i;
+
+ if (p_groups == NULL)
+ {
+ return;
+ }
+
+ for (i = 0; i < ngroups; i++)
+ {
+ if (p_groups[i].gr_name != NULL)
+ {
+ free(p_groups[i].gr_name);
+ }
+ }
+
+ free(p_groups);
+}
+
/*******************************************************************
turn a uid into a user name
********************************************************************/
diff --git a/source3/rpc_parse/parse_reg.c b/source3/rpc_parse/parse_reg.c
index 3365a68b3d..b0086f402a 100644
--- a/source3/rpc_parse/parse_reg.c
+++ b/source3/rpc_parse/parse_reg.c
@@ -766,7 +766,6 @@ creates a structure.
********************************************************************/
void make_reg_r_info(REG_R_INFO *r_r,
uint32 level, char *os_type,
- uint32 unknown_0, uint32 unknown_1,
uint32 status)
{
uint8 buf[512];
@@ -779,10 +778,10 @@ void make_reg_r_info(REG_R_INFO *r_r,
make_buffer2(&(r_r->uni_type), buf, len*2);
r_r->ptr2 = 1;
- r_r->unknown_0 = unknown_0;
+ r_r->unknown_0 = len*2;
r_r->ptr3 = 1;
- r_r->unknown_1 = unknown_1;
+ r_r->unknown_1 = len*2;
r_r->status = status;
}
diff --git a/source3/rpc_parse/parse_samr.c b/source3/rpc_parse/parse_samr.c
index 1fcb57c435..cadeffdfd0 100644
--- a/source3/rpc_parse/parse_samr.c
+++ b/source3/rpc_parse/parse_samr.c
@@ -1232,7 +1232,7 @@ void make_samr_r_query_dispinfo(SAMR_R_QUERY_DISPINFO *r_u,
{
if (r_u == NULL) return;
- DEBUG(5,("make_samr_r_query_dispinfo\n"));
+ DEBUG(5,("make_samr_r_query_dispinfo: level %d\n", switch_level));
if (status == 0x0)
{
@@ -1910,7 +1910,7 @@ void make_samr_r_query_groupmem(SAMR_R_QUERY_GROUPMEM *r_u,
if (status == 0x0)
{
- r_u->ptr = (num_entries != 0) ? 1 : 0;
+ r_u->ptr = 1;
r_u->num_entries = num_entries;
r_u->ptr_attrs = attr != NULL ? 1 : 0;
diff --git a/source3/rpc_server/srv_reg.c b/source3/rpc_server/srv_reg.c
index 33ccae3f93..b90912488f 100644
--- a/source3/rpc_server/srv_reg.c
+++ b/source3/rpc_server/srv_reg.c
@@ -194,7 +194,7 @@ static void reg_reply_info(REG_Q_INFO *q_u,
{
}
- make_reg_r_info(&r_u, 1, "LanmanNT", 0x12, 0x12, status);
+ make_reg_r_info(&r_u, 1, "LanmanNT", status);
/* store the response in the SMB stream */
reg_io_r_info("", &r_u, rdata, 0);
generated by cgit (git 2.34.1) at 2024-11-03 11:41:58 +0000