summaryrefslogtreecommitdiff
path: root/source3/rpc_server/srv_srvsvc_nt.c
diff options
context:
space:
mode:
Diffstat (limited to 'source3/rpc_server/srv_srvsvc_nt.c')
-rw-r--r--source3/rpc_server/srv_srvsvc_nt.c107
1 files changed, 79 insertions, 28 deletions
diff --git a/source3/rpc_server/srv_srvsvc_nt.c b/source3/rpc_server/srv_srvsvc_nt.c
index af4c94800a..382941d361 100644
--- a/source3/rpc_server/srv_srvsvc_nt.c
+++ b/source3/rpc_server/srv_srvsvc_nt.c
@@ -1470,6 +1470,8 @@ WERROR _srv_net_share_set_info(pipes_struct *p, SRV_Q_NET_SHARE_SET_INFO *q_u, S
int ret;
char *ptr;
SEC_DESC *psd = NULL;
+ SE_PRIV se_diskop = SE_DISK_OPERATOR;
+ BOOL is_disk_op;
DEBUG(5,("_srv_net_share_set_info: %d\n", __LINE__));
@@ -1492,7 +1494,11 @@ WERROR _srv_net_share_set_info(pipes_struct *p, SRV_Q_NET_SHARE_SET_INFO *q_u, S
get_current_user(&user,p);
- if (user.uid != sec_initial_uid())
+ is_disk_op = user_has_privileges( p->pipe_user.nt_user_token, &se_diskop );
+
+ /* fail out now if you are not root and not a disk op */
+
+ if ( user.uid != sec_initial_uid() && !is_disk_op )
return WERR_ACCESS_DENIED;
switch (q_u->info_level) {
@@ -1575,23 +1581,36 @@ WERROR _srv_net_share_set_info(pipes_struct *p, SRV_Q_NET_SHARE_SET_INFO *q_u, S
lp_change_share_cmd() ? lp_change_share_cmd() : "NULL" ));
/* Only call modify function if something changed. */
-
- if (strcmp(ptr, lp_pathname(snum)) || strcmp(comment, lp_comment(snum)) ) {
- if (!lp_change_share_cmd() || !*lp_change_share_cmd())
+
+ if (strcmp(ptr, lp_pathname(snum)) || strcmp(comment, lp_comment(snum)) )
+ {
+ if (!lp_change_share_cmd() || !*lp_change_share_cmd())
return WERR_ACCESS_DENIED;
slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\" \"%s\" \"%s\"",
lp_change_share_cmd(), dyn_CONFIGFILE, share_name, ptr, comment);
DEBUG(10,("_srv_net_share_set_info: Running [%s]\n", command ));
- if ((ret = smbrun(command, NULL)) != 0) {
- DEBUG(0,("_srv_net_share_set_info: Running [%s] returned (%d)\n", command, ret ));
+
+ /********* BEGIN SeDiskOperatorPrivilege BLOCK *********/
+
+ if ( is_disk_op )
+ become_root();
+
+ ret = smbrun(command, NULL);
+
+ if ( is_disk_op )
+ unbecome_root();
+
+ /********* END SeDiskOperatorPrivilege BLOCK *********/
+
+ DEBUG(3,("_srv_net_share_set_info: Running [%s] returned (%d)\n", command, ret ));
+
+ if ( ret != 0 )
return WERR_ACCESS_DENIED;
- }
/* Tell everyone we updated smb.conf. */
message_send_all(conn_tdb_ctx(), MSG_SMB_CONF_UPDATED, NULL, 0, False, NULL);
-
} else {
DEBUG(10,("_srv_net_share_set_info: No change to share name (%s)\n", share_name ));
}
@@ -1609,7 +1628,7 @@ WERROR _srv_net_share_set_info(pipes_struct *p, SRV_Q_NET_SHARE_SET_INFO *q_u, S
share_name ));
}
}
-
+
DEBUG(5,("_srv_net_share_set_info: %d\n", __LINE__));
return WERR_OK;
@@ -1631,6 +1650,8 @@ WERROR _srv_net_share_add(pipes_struct *p, SRV_Q_NET_SHARE_ADD *q_u, SRV_R_NET_S
int ret;
char *ptr;
SEC_DESC *psd = NULL;
+ SE_PRIV se_diskop = SE_DISK_OPERATOR;
+ BOOL is_disk_op;
DEBUG(5,("_srv_net_share_add: %d\n", __LINE__));
@@ -1638,16 +1659,16 @@ WERROR _srv_net_share_add(pipes_struct *p, SRV_Q_NET_SHARE_ADD *q_u, SRV_R_NET_S
get_current_user(&user,p);
- if (user.uid != sec_initial_uid()) {
- DEBUG(10,("_srv_net_share_add: uid != sec_initial_uid(). Access denied.\n"));
+ is_disk_op = user_has_privileges( p->pipe_user.nt_user_token, &se_diskop );
+
+ if (user.uid != sec_initial_uid() && !is_disk_op )
return WERR_ACCESS_DENIED;
- }
if (!lp_add_share_cmd() || !*lp_add_share_cmd()) {
DEBUG(10,("_srv_net_share_add: No add share command\n"));
return WERR_ACCESS_DENIED;
}
-
+
switch (q_u->info_level) {
case 0:
/* No path. Not enough info in a level 0 to do anything. */
@@ -1713,12 +1734,28 @@ WERROR _srv_net_share_add(pipes_struct *p, SRV_Q_NET_SHARE_ADD *q_u, SRV_R_NET_S
slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\" \"%s\" \"%s\"",
lp_add_share_cmd(), dyn_CONFIGFILE, share_name, ptr, comment);
-
+
DEBUG(10,("_srv_net_share_add: Running [%s]\n", command ));
- if ((ret = smbrun(command, NULL)) != 0) {
- DEBUG(0,("_srv_net_share_add: Running [%s] returned (%d)\n", command, ret ));
+
+ /********* BEGIN SeDiskOperatorPrivilege BLOCK *********/
+
+ if ( is_disk_op )
+ become_root();
+
+ ret = smbrun(command, NULL);
+
+ if ( is_disk_op )
+ unbecome_root();
+
+ /********* END SeDiskOperatorPrivilege BLOCK *********/
+
+ DEBUG(3,("_srv_net_share_add: Running [%s] returned (%d)\n", command, ret ));
+
+ if ( ret != 0 )
return WERR_ACCESS_DENIED;
- }
+
+ /* Tell everyone we updated smb.conf. */
+ message_send_all(conn_tdb_ctx(), MSG_SMB_CONF_UPDATED, NULL, 0, False, NULL);
if (psd) {
if (!set_share_security(p->mem_ctx, share_name, psd))
@@ -1726,9 +1763,6 @@ WERROR _srv_net_share_add(pipes_struct *p, SRV_Q_NET_SHARE_ADD *q_u, SRV_R_NET_S
share_name ));
}
- /* Tell everyone we updated smb.conf. */
- message_send_all(conn_tdb_ctx(), MSG_SMB_CONF_UPDATED, NULL, 0, False, NULL);
-
/*
* We don't call reload_services() here, the message will
* cause this to be done before the next packet is read
@@ -1752,6 +1786,8 @@ WERROR _srv_net_share_del(pipes_struct *p, SRV_Q_NET_SHARE_DEL *q_u, SRV_R_NET_S
fstring share_name;
int ret;
int snum;
+ SE_PRIV se_diskop = SE_DISK_OPERATOR;
+ BOOL is_disk_op;
DEBUG(5,("_srv_net_share_del: %d\n", __LINE__));
@@ -1771,27 +1807,42 @@ WERROR _srv_net_share_del(pipes_struct *p, SRV_Q_NET_SHARE_DEL *q_u, SRV_R_NET_S
get_current_user(&user,p);
- if (user.uid != sec_initial_uid())
+ is_disk_op = user_has_privileges( p->pipe_user.nt_user_token, &se_diskop );
+
+ if (user.uid != sec_initial_uid() && !is_disk_op )
return WERR_ACCESS_DENIED;
if (!lp_delete_share_cmd() || !*lp_delete_share_cmd())
return WERR_ACCESS_DENIED;
-
+
slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\"",
lp_delete_share_cmd(), dyn_CONFIGFILE, lp_servicename(snum));
DEBUG(10,("_srv_net_share_del: Running [%s]\n", command ));
- if ((ret = smbrun(command, NULL)) != 0) {
- DEBUG(0,("_srv_net_share_del: Running [%s] returned (%d)\n", command, ret ));
- return WERR_ACCESS_DENIED;
- }
- /* Delete the SD in the database. */
- delete_share_security(snum);
+ /********* BEGIN SeDiskOperatorPrivilege BLOCK *********/
+
+ if ( is_disk_op )
+ become_root();
+
+ ret = smbrun(command, NULL);
+
+ if ( is_disk_op )
+ unbecome_root();
+
+ /********* END SeDiskOperatorPrivilege BLOCK *********/
+
+ DEBUG(3,("_srv_net_share_del: Running [%s] returned (%d)\n", command, ret ));
+
+ if ( ret != 0 )
+ return WERR_ACCESS_DENIED;
/* Tell everyone we updated smb.conf. */
message_send_all(conn_tdb_ctx(), MSG_SMB_CONF_UPDATED, NULL, 0, False, NULL);
+ /* Delete the SD in the database. */
+ delete_share_security(snum);
+
lp_killservice(snum);
return WERR_OK;
generated by cgit (git 2.34.1) at 2025-04-02 05:34:18 +0000