--- ansh/src/proc.c 2011/10/04 22:37:46 1.1 +++ ansh/src/proc.c 2012/07/22 22:41:33 1.4 @@ -3,22 +3,59 @@ * by Michael Pounov * * $Author: misho $ - * $Id: proc.c,v 1.1 2011/10/04 22:37:46 misho Exp $ + * $Id: proc.c,v 1.4 2012/07/22 22:41:33 misho Exp $ * - *************************************************************************/ + ************************************************************************* +The ELWIX and AITNET software is distributed under the following +terms: + +All of the documentation and software included in the ELWIX and AITNET +Releases is copyrighted by ELWIX - Sofia/Bulgaria + +Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 + by Michael Pounov . All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. +3. All advertising materials mentioning features or use of this software + must display the following acknowledgement: +This product includes software developed by Michael Pounov +ELWIX - Embedded LightWeight unIX and its contributors. +4. Neither the name of AITNET nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +SUCH DAMAGE. +*/ #include "global.h" #include "anshd.h" #include "proc.h" struct tagProc * -InitProc(int h, struct sockaddr *sa, u_short id, int len) +InitProc(int h, io_sockaddr_t *sa, u_short id, int len) { struct tagProc *proc; FTRACE(5); - proc = malloc(sizeof(struct tagProc)); + proc = io_malloc(sizeof(struct tagProc)); if (!proc) { ERR("Not enough memory #%d - %s", errno, strerror(errno)); return NULL; @@ -27,18 +64,18 @@ InitProc(int h, struct sockaddr *sa, u_short id, int l proc->proc_sock = h; proc->proc_id = id; if (sa) - memcpy(&proc->proc_cli, sa, sizeof(struct sockaddr)); + memcpy(&proc->proc_cli, sa, sizeof(io_sockaddr_t)); proc->proc_blen = len; - proc->proc_buf_[0] = malloc(proc->proc_blen); + proc->proc_buf_[0] = io_malloc(proc->proc_blen); if (!proc->proc_buf_[0]) { - free(proc); + io_free(proc); proc = NULL; } - proc->proc_buf_[1] = malloc(proc->proc_blen); + proc->proc_buf_[1] = io_malloc(proc->proc_blen); if (!proc->proc_buf_[1]) { - free(proc->proc_buf_[0]); - free(proc); + io_free(proc->proc_buf_[0]); + io_free(proc); proc = NULL; } @@ -68,10 +105,10 @@ FreeProc(struct tagProc ** __restrict proc) return; if ((*proc)->proc_buf_[1]) - free((*proc)->proc_buf_[1]); + io_free((*proc)->proc_buf_[1]); if ((*proc)->proc_buf_[0]) - free((*proc)->proc_buf_[0]); - free(*proc); + io_free((*proc)->proc_buf_[0]); + io_free(*proc); *proc = NULL; } @@ -84,4 +121,34 @@ DestroyProc() SLIST_REMOVE_HEAD(&pH, proc_next); FreeProc(&proc); } +} + + +int +stopProcess(sched_root_task_t * __restrict root, proc_head_t * __restrict h, pid_t pid, sched_task_func_t func) +{ + struct tagProc *p; + + FTRACE(3); + + SLIST_FOREACH(p, h, proc_next) + if (p->proc_pid == pid) { + break; + } + VERB(3) LOG("pid=%d found=%p\n", pid, p); + if (!p) + return 1; + + ioFreePTY(p->proc_pty, p->proc_ttyname); + if (p->proc_pty) + schedCancelby(root, taskMAX, CRITERIA_FD, (void*) ((intptr_t) p->proc_pty), NULL); + + p->proc_pty = 0; + p->proc_pid = 0; + p->proc_seq = 0; + p->proc_flg = ANSH_FLG_EOF; + p->proc_rlen_[FD2NET] = 0; + + schedCallOnce(root, func, p, p->proc_sock, NULL, 0); + return 0; }