diff options
Diffstat (limited to 'source3/lib/vagent.c')
-rw-r--r-- | source3/lib/vagent.c | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/source3/lib/vagent.c b/source3/lib/vagent.c deleted file mode 100644 index 96df03e2f3e..00000000000 --- a/source3/lib/vagent.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 2 - SMB agent/socket plugin - Copyright (C) Andrew Tridgell 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 - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include "includes.h" -#include "smb.h" - -extern int DEBUGLEVEL; - - -/**************************************************************************** -terminate socket connection -****************************************************************************/ -static void sock_redir_free(struct vagent_ops *va, struct sock_redir *sock) -{ - if (sock->c != -1) - { - close(sock->c); - sock->c = -1; - } - if (sock->n != NULL) - { - va->free_sock(sock->n); - sock->n = NULL; - } - free(sock); -} - -/**************************************************************************** -free a sockent array -****************************************************************************/ -static void free_sock_array(struct vagent_ops*va) -{ - void(*fn)(void*) = (void(*)(void*))&va->free_sock; - free_void_array(va->num_socks, (void**)va->socks, *fn); -} - -/**************************************************************************** -add a sockent state to the array -****************************************************************************/ -static struct sock_redir* add_sock_to_array(uint32 *len, - struct sock_redir ***array, - struct sock_redir *sock) -{ - int i; - for (i = 0; i < (*len); i++) - { - if ((*array)[i] == NULL) - { - (*array)[i] = sock; - return sock; - } - } - - return (struct sock_redir*)add_item_to_array(len, - (void***)array, (void*)sock); - -} - -/**************************************************************************** -initiate sockent array -****************************************************************************/ -void init_sock_redir(struct vagent_ops*va) -{ - va->socks = NULL; - va->num_socks = 0; -} - -/**************************************************************************** -terminate sockent array -****************************************************************************/ -void free_sock_redir(struct vagent_ops*va) -{ - free_sock_array(va); - init_sock_redir(va); -} - -/**************************************************************************** -create a new sockent state from user credentials -****************************************************************************/ -static struct sock_redir *sock_redir_get(struct vagent_ops *va, int fd) -{ - struct sock_redir *sock = (struct sock_redir*)malloc(sizeof(*sock)); - - if (sock == NULL) - { - return NULL; - } - - ZERO_STRUCTP(sock); - - sock->c = fd; - sock->n = NULL; - - DEBUG(10,("sock_redir_get:\tfd:\t%d\n", fd)); - - return sock; -} -/**************************************************************************** -init sock state -****************************************************************************/ -static void sock_add(struct vagent_ops *va, int fd) -{ - struct sock_redir *sock; - sock = sock_redir_get(va, fd); - if (sock != NULL) - { - add_sock_to_array(&va->num_socks, &va->socks, sock); - } -} - -/**************************************************************************** -delete a sockent state -****************************************************************************/ -static BOOL sock_del(struct vagent_ops *va, int fd) -{ - int i; - - for (i = 0; i < va->num_socks; i++) - { - if (va->socks[i] == NULL) continue; - if (va->socks[i]->c == fd) - { - sock_redir_free(va, va->socks[i]); - va->socks[i] = NULL; - return True; - } - } - - return False; -} - -void start_agent(struct vagent_ops *va) -{ - int s, c; - - s = va->get_agent_sock(va->id); - - while (1) - { - int i; - fd_set fds; - int num; - struct sockaddr_un addr; - int in_addrlen = sizeof(addr); - int maxfd = s; - - FD_ZERO(&fds); - FD_SET(s, &fds); - - for (i = 0; i < va->num_socks; i++) - { - if (va->socks[i] != NULL) - { - int fd = va->socks[i]->c; - FD_SET(fd, &fds); - maxfd = MAX(maxfd, fd); - - if (va->socks[i]->n != NULL) - { - fd = va->socks[i]->s; - FD_SET(fd, &fds); - maxfd = MAX(fd, maxfd); - } - } - } - - dbgflush(); - num = sys_select(maxfd+1,&fds,NULL, NULL); - - if (num <= 0) - { - continue; - } - - if (FD_ISSET(s, &fds)) - { - FD_CLR(s, &fds); - c = accept(s, (struct sockaddr*)&addr, &in_addrlen); - if (c != -1) - { - sock_add(va, c); - } - } - - for (i = 0; i < va->num_socks; i++) - { - if (va->socks[i] == NULL) - { - continue; - } - if (FD_ISSET(va->socks[i]->c, &fds)) - { - FD_CLR(va->socks[i]->c, &fds); - if (!va->process_cli_sock(va->socks, - va->num_socks, - va->socks[i])) - { - sock_redir_free(va, va->socks[i]); - va->socks[i] = NULL; - } - } - if (va->socks[i] == NULL) - { - continue; - } - if (va->socks[i]->n == NULL) - { - continue; - } - if (FD_ISSET(va->socks[i]->s, &fds)) - { - FD_CLR(va->socks[i]->s, &fds); - if (!va->process_srv_sock(va->socks, - va->num_socks, - va->socks[i]->s)) - { - sock_redir_free(va, va->socks[i]); - va->socks[i] = NULL; - } - } - } - } -} - |