1 files changed, 0 insertions, 664 deletions
diff --git a/erts/etc/ose/run_erl.c b/erts/etc/ose/run_erl.c
deleted file mode 100644
index 6775525297..0000000000
--- a/erts/etc/ose/run_erl.c
+++ /dev/null
@@ -1,664 +0,0 @@
-/*
- * %CopyrightBegin%
- *
- * Copyright Ericsson AB 2013. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * %CopyrightEnd%
- */
-/*
- * Module: run_erl.c
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#  include "config.h"
-#endif
-
-/* System includes */
-#include <aio.h>
-#include <errno.h>
-#include <dirent.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-/* OSE includes */
-#include "ose.h"
-#include "ose_spi/ose_spi.h"
-#include "efs.h"
-#include "pm.h"
-#include "ose_spi/fm.sig"
-
-/* erts includes */
-#include "run_erl.h"
-#include "run_erl_common.h"
-#include "safe_string.h"    /* sn_printf, strn_cpy, strn_cat, etc */
-
-typedef struct RunErlSetup_ {
-  SIGSELECT signo;
-  int run_daemon;
-  char *logdir;
-  char *command;
-  char *pipename;
-  char *blockname;
-} RunErlSetup;
-
-typedef struct ProgramState_ {
-  /* child process */
-  int ifd, ofd;
-  OSDOMAIN domain;
-  PROCESS progpid, mainbid;
-  struct PmProgramInfo *info;
-  /* to_erl */
-  char w_pipe[FILENAME_BUFSIZ],
-       r_pipe[FILENAME_BUFSIZ];
-} ProgramState;
-
-union SIGNAL {
-  SIGSELECT signo;
-  RunErlSetup setup;
-  struct FmReadPtr fm_read_ptr;
-  struct FmWritePtr fm_write_ptr;
-};
-
-static OSBOOLEAN hunt_in_block(char *block_name,
-			       char *process_name,
-			       PROCESS *pid);
-static int create_child_process(char *command_string, char *blockname,
-				ProgramState *state);
-
-
-static OSBOOLEAN hunt_in_block(char *block_name,
-			       char *process_name,
-			       PROCESS *pid) {
-  struct OS_pid_list *list;
-  PROCESS block_id = OSE_ILLEGAL_PROCESS;
-  int i;
-  char *name;
-
-  *pid = OSE_ILLEGAL_PROCESS;
-
-  list = get_bid_list(0);
-
-  if (!list)
-    return 0;
-
-  for (i = 0; i < list->count; i++) {
-
-    if (list->list[i] == get_bid(current_process()))
-      continue;
-
-    name = (char*)get_pid_info(list->list[i], OSE_PI_NAME);
-    if (name) {
-      if (strcmp(name,block_name) == 0) {
-	block_id = list->list[i];
-	free_buf((union SIGNAL**)&name);
-	break;
-      }
-      free_buf((union SIGNAL**)&name);
-    }
-  }
-
-  free_buf((union SIGNAL**)&list);
-
-  if (block_id == OSE_ILLEGAL_PROCESS)
-    return 0;
-
-  list = get_pid_list(block_id);
-
-  if (!list)
-    return 0;
-
-  for (i = 0; i < list->count; i++) {
-    name = (char*)get_pid_info(list->list[i], OSE_PI_NAME);
-    if (name) {
-      if (strcmp(name,process_name) == 0) {
-	*pid = list->list[i];
-	free_buf((union SIGNAL**)&name);
-	break;
-      }
-      free_buf((union SIGNAL**)&name);
-    }
-  }
-
-  free_buf((union SIGNAL**)&list);
-
-  if (*pid == OSE_ILLEGAL_PROCESS)
-    return 0;
-
-  return 1;
-
-}
-
-
-static int create_child_process(char *command_string,  char *blockname,
-				ProgramState *state) {
-  char *command = command_string;
-  char *argv;
-  int i = 0;
-  int ret_status;
-  PmStatus pm_status;
-  int tmp_io[2];
-  int fd_arr[3];
-  int ifd[2], ofd[2];
-  char *handle;
-  struct PmLoadModuleInfoReply *mod_info;
-
-  /* Parse out cmd and argv from the command string */
-  while (1) {
-    if (command[i] == ' ' || command[i] == '\0') {
-      if (command[i] == '\0')
-	argv = NULL;
-      else {
-	command[i] = '\0';
-	argv = command_string + i + 1;
-      }
-      break;
-    }
-    i++;
-  }
-
-  if (blockname)
-    handle = blockname;
-  else
-    handle = simple_basename(command);
-
-  if (ose_pm_load_module_info(handle,&mod_info) == PM_SUCCESS) {
-    /* Already installed */
-    free_buf((union SIGNAL**)&mod_info);
-  } else if ((pm_status = ose_pm_install_load_module(0,"ELF",command,handle,0,0,NULL))
-	     != PM_SUCCESS) {
-      ERROR1(LOG_ERR,"ose_pm_install_load_module failed - pmstatus: 0x%08x\n",
-	     pm_status);
-      return 0;
-  }
-
-  state->domain = PM_NEW_DOMAIN;
-
-  pm_status = ose_pm_create_program(&state->domain, handle, 0, 0 , NULL,
-				    &state->progpid, &state->mainbid);
-
-  if (pm_status != PM_SUCCESS) {
-    if (pm_status == PM_EINSTALL_HANDLE_IN_USE)
-      ERROR1(LOG_ERR,"ose_pm_create_program failed - "
-	     "install handle \"%s\" is in use. You can specify another "
-	     "install handle by using the -block option to run_erl.\n",handle);
-    else
-      ERROR1(LOG_ERR,"ose_pm_create_program failed - pmstatus: 0x%08x\n",
-	     pm_status);
-    return 0;
-  }
-
-  pm_status = ose_pm_program_info(state->progpid, &state->info);
-  /* FIXME don't forget to free this ((union SIGNAL **)&info) */
-  if (pm_status != PM_SUCCESS) {
-    ERROR1(LOG_ERR,"ose_pm_program_info failed - pmstatus: 0x%08x\n",
-	   pm_status);
-    return 0;
-  }
-
-  /* We only clone stdin+stdout, what about stderr? */
-
-  /* create pipes */
-  if (pipe(ifd) < 0) {
-    if (errno == ENOENT)
-      ERRNO_ERR0(LOG_ERR,"The /pipe file system is not available\n");
-    else
-      ERRNO_ERR0(LOG_ERR,"pipe ifd failed\n");
-    return 0;
-  }
-
-  if (pipe(ofd) < 0) {
-    ERRNO_ERR0(LOG_ERR,"pipe ofd failed\n");
-    return 0;
-  }
-
-  /* FIXME Lock? */
-
-  /* backup our stdin stdout */
-  if ((tmp_io[0] = dup(0)) < 0) {
-    ERRNO_ERR0(LOG_ERR,"dup 0 failed\n");
-    return 0;
-  }
-
-  if ((tmp_io[1] = dup(1)) < 0) {
-    ERRNO_ERR0(LOG_ERR,"dup 1 failed\n");
-    return 0;
-  }
-
-  /* set new pipe to fd 0,1 */
-  if (dup2(ifd[1], 1) < 0) {
-    ERRNO_ERR0(LOG_ERR,"dup2 1 failed\n");
-    return 0;
-  }
-
-  if (dup2(ofd[0], 0) < 0) {
-    ERRNO_ERR0(LOG_ERR,"dup2 0 failed\n");
-    return 0;
-  }
-
-  /* clone array to newly created */
-  fd_arr[0] = 2; /* Number of fd's */
-  fd_arr[1] = 0;
-  fd_arr[2] = 1;
-
-  if ((ret_status = efs_clone_array(state->info->main_process, fd_arr))
-      != EFS_SUCCESS) {
-    ERROR1(LOG_ERR,"efs_close_array filed, errcode: %d\n", ret_status);
-    return 0;
-  }
-
-  if (dup2(tmp_io[1], 1) < 0) {
-    ERRNO_ERR0(LOG_ERR,"restoring dup2 1 failed\n");
-    return 0;
-  }
-
-  if (dup2(tmp_io[0], 0) < 0) {
-    ERRNO_ERR0(LOG_ERR,"restoring dup2 1 failed\n");
-    return 0;
-  }
-
-  /* close loose-ends */
-  sf_close(tmp_io[0]);
-  sf_close(tmp_io[1]);
-  sf_close(ifd[1]);
-  sf_close(ofd[0]);
-  state->ifd = ifd[0];
-  state->ofd = ofd[1];
-
-  if (argv && set_env(state->progpid, "ARGV", argv)) {
-    ERRNO_ERR0(LOG_ERR,"something went wrong with set_env\n");
-  }
-
-  /*
-   * Start the program.
-   */
-  pm_status = ose_pm_start_program(state->progpid);
-  if (pm_status != PM_SUCCESS) {
-    ERROR1(LOG_ERR,"ose_pm_install_load_module failed - pmstatus: 0x%08x\n",
-	   pm_status);
-    return 0;
-  }
-
-  return 1;
-}
-
-#define SET_AIO(REQ,FD,SIZE,BUFF)					\
-  /* Make sure to clean data structure of previous request */		\
-  memset(&(REQ),0,sizeof(REQ));						\
-  (REQ).aio_fildes = FD;						\
-  (REQ).aio_offset = FM_POSITION_CURRENT;				\
-  (REQ).aio_nbytes = SIZE;						\
-  (REQ).aio_buf = BUFF;							\
-  (REQ).aio_sigevent.sigev_notify = SIGEV_NONE
-
-#define READ_AIO(REQ,FD,SIZE,BUFF) do {					\
-  SET_AIO(REQ,FD,SIZE,BUFF);						\
-  if (aio_read(&(REQ)) != 0)						\
-    ERRNO_ERR1(LOG_ERR,"aio_read of child_read_req(%d) failed\n",FD);	\
-  } while (0)
-
-#define WRITE_AIO(FD,SIZE,BUFF) do {					\
-    struct aiocb *write_req = malloc(sizeof(struct aiocb));		\
-    char *write_buff = malloc(sizeof(char)*SIZE);			\
-    memcpy(write_buff,BUFF,SIZE);					\
-    SET_AIO(*write_req,FD,SIZE,write_buff);				\
-    if (aio_write(write_req) != 0)					\
-      ERRNO_ERR1(LOG_ERR,"aio_write of write_req(%d) failed\n",FD);	\
-  } while(0)
-
-int pass_on(ProgramState *state);
-int pass_on(ProgramState *s) {
-  SIGSELECT sigsel[] = {0,FM_READ_PTR_REPLY};
-  union SIGNAL *sig;
-  char child_read_buff[BUFSIZ], pipe_read_buff[BUFSIZ];
-  struct aiocb child_read_req, pipe_read_req;
-  int rfd, wfd = 0;
-  FmHandle rfh, child_rfh;
-  int outstanding_writes = 0, got_some = 0, child_done = 0;
-
-  if ((rfd = sf_open(s->r_pipe, O_RDONLY, 0)) < 0) {
-    ERRNO_ERR1(LOG_ERR,"Could not open FIFO '%s' for reading.\n", s->r_pipe);
-    rfd = 0;
-    return 1;
-  }
-
-  attach(NULL,s->progpid);
-
-  /* Open the log file */
-  erts_run_erl_log_open();
-
-  efs_examine_fd(rfd,FLIB_FD_HANDLE,&rfh);
-  efs_examine_fd(s->ifd,FLIB_FD_HANDLE,&child_rfh);
-
-  READ_AIO(child_read_req,s->ifd,BUFSIZ,child_read_buff);
-  READ_AIO(pipe_read_req,rfd,BUFSIZ,pipe_read_buff);
-
-  while (1) {
-    time_t now,last_activity;
-
-    time(&last_activity);
-    sig = receive_w_tmo(erts_run_erl_log_alive_minutes()*60000,sigsel);
-
-    time(&now);
-
-    if (sig) {
-      erts_run_erl_log_activity(0,now,last_activity);
-    } else {
-      /* timeout */
-      erts_run_erl_log_activity(1,now,last_activity);
-      continue;
-    }
-
-    switch (sig->signo) {
-    case OS_ATTACH_SIG: {
-      if (rfd) { sf_close(rfd); rfd = 0; }
-      free_buf(&sig);
-      child_done = 1;
-      /* Make sure to to let all outstanding write request finish */
-      if (outstanding_writes)
-	break;
-      if (wfd) sf_close(wfd);
-      return 0;
-    }
-    case FM_WRITE_PTR_REPLY: {
-      if (sig->fm_write_ptr.status == EFS_SUCCESS) {
-	if (sig->fm_write_ptr.actual < sig->fm_write_ptr.requested) {
-	  WRITE_AIO(wfd, sig->fm_write_ptr.requested-sig->fm_write_ptr.actual,
-		    sig->fm_write_ptr.buffer+sig->fm_write_ptr.actual);
-	}
-      } else {
-	/* Assume to_erl has terminated. */
-	sf_close(wfd);
-	wfd = 0;
-      }
-      free((char*)sig->fm_write_ptr.buffer);
-      aio_dispatch(sig);
-      if ((--outstanding_writes == 0) && child_done) {
-	if (wfd) sf_close(wfd);
-	return 0;
-      }
-      break;
-    }
-    case FM_READ_PTR_REPLY: {
-      /* Child fd */
-      if (sig->fm_read_ptr.handle == child_rfh) {
-
-	/* Child terminated */
-	if (sig->fm_read_ptr.status != EFS_SUCCESS ||
-	    sig->fm_read_ptr.actual == 0) {
-
-	  if (rfd) { sf_close(rfd); rfd = 0; }
-
-	  if (sig->fm_read_ptr.status != EFS_SUCCESS) {
-	    ERROR0(LOG_ERR,"Erlang closed the connection.");
-	    aio_dispatch(sig);
-	    return 1;
-	  }
-
-	  /* child closed connection gracefully */
-	  aio_dispatch(sig);
-	  if (outstanding_writes) {
-	    child_done = 1;
-	    break;
-	  }
-
-	  if (wfd) sf_close(wfd);
-
-	  return 0;
-	} else {
-	  erts_run_erl_log_write(sig->fm_read_ptr.buffer,
-				 sig->fm_read_ptr.actual);
-	  if (wfd) {
-	    WRITE_AIO(wfd, sig->fm_read_ptr.actual, sig->fm_read_ptr.buffer);
-	    outstanding_writes++;
-	  }
-	  aio_dispatch(sig);
-	  READ_AIO(child_read_req, s->ifd,BUFSIZ, child_read_buff);
-	}
-      /* pipe fd */
-      } else if (sig->fm_read_ptr.handle == rfh) {
-	if (sig->fm_read_ptr.status != EFS_SUCCESS) {
-	  if(rfd) sf_close(rfd);
-	  if(wfd) sf_close(wfd);
-	  aio_dispatch(sig);
-	  ERRNO_ERR0(LOG_ERR,"Error in reading from FIFO.");
-	  return 1;
-	}
-	if (sig->fm_read_ptr.actual == 0) {
-	  /* to_erl closed its end of the pipe */
-	  aio_dispatch(sig);
-	  sf_close(rfd);
-	  rfd = sf_open(s->r_pipe,O_RDONLY|DONT_BLOCK_PLEASE, 0);
-	  if (rfd < 0) {
-	    ERRNO_ERR1(LOG_ERR,"Could not open FIFO '%s' for reading.",
-		       s->r_pipe);
-	    rfd = 0;
-	  } else {
-	    READ_AIO(pipe_read_req,rfd,BUFSIZ,pipe_read_buff);
-	  }
-	  got_some = 0; /* reset for next session */
-	} else {
-	  int len = sig->fm_read_ptr.actual;
-	  char *buffer = sig->fm_read_ptr.buffer;
-	  if (!wfd) {
-	    /* Try to open the write pipe to to_erl. Now that we got some data
-	     * from to_erl, to_erl should already be reading this pipe - open
-	     * should succeed. But in case of error, we just ignore it.
-	     */
-	    if ((wfd = sf_open(s->w_pipe, O_WRONLY|DONT_BLOCK_PLEASE, 0)) < 0) {
-	      erts_run_erl_log_status("Client expected on FIFO %s, "
-				      "but can't open (len=%d)\n",
-				      s->w_pipe, sig->fm_read_ptr.actual);
-	      sf_close(rfd);
-	      rfd = sf_open(s->r_pipe, O_RDONLY|DONT_BLOCK_PLEASE, 0);
-	      if (rfd < 0) {
-		ERRNO_ERR1(LOG_ERR,"Could not open FIFO '%s' for reading.",
-			   s->r_pipe);
-		return 1;
-	      }
-	      wfd = 0;
-	    } else {
-#ifdef DEBUG
-	      erts_run_erl_log_status("run_erl: %s opened for writing\n",
-				      s->w_pipe);
-#endif
-	    }
-	  }
-
-	  if (!got_some && wfd && buffer[0] == '\014') {
-	    char wbuf[30];
-	    int wlen = sn_printf(wbuf,sizeof(wbuf),"[run_erl v%u-%u]\n",
-				 RUN_ERL_HI_VER, RUN_ERL_LO_VER);
-	    /* For some reason this, the first write aio seems to
-	       not get an FM_WRITE_PTR_REPLY, so we do not do:
-	       outstanding_writes++;
-	    */
-	    WRITE_AIO(wfd, wlen, wbuf);
-	  }
-	  got_some = 1;
-
-	  /* Write the message */
-#ifdef DEBUG
-	  erts_run_erl_log_status("Pty master write; ");
-#endif
-	  len = erts_run_erl_extract_ctrl_seq(buffer,len, s->ofd);
-
-	  if (len > 0) {
-	    int wlen = erts_run_erl_write_all(s->ofd, buffer, len);
-	    if (wlen != len) {
-	      aio_dispatch(sig);
-	      ERRNO_ERR0(LOG_ERR,"Error in writing to terminal.");
-	      if(rfd) sf_close(rfd);
-	      if(wfd) sf_close(wfd);
-	      return 1;
-	    }
-	  }
-#ifdef DEBUG
-	  erts_run_erl_log_status("OK\n");
-#endif
-	  aio_dispatch(sig);
-	  READ_AIO(pipe_read_req,rfd,BUFSIZ,pipe_read_buff);
-	}
-	}
-      break;
-    }
-    default: {
-      free_buf(&sig);
-      break;
-    }
-    }
-  }
-}
-
-OS_PROCESS(run_erl_process) {
-  char *logdir, *command, *blockname;
-  SIGSELECT sigsel[] = {1,ERTS_SIGNAL_RUN_ERL_SETUP};
-  union SIGNAL *sig = receive(sigsel);
-  ProgramState state;
-  char pipename[FILENAME_BUFSIZ];
-
-  state.info = NULL;
-
-  logdir = strdup(sig->setup.logdir);
-  command = strdup(sig->setup.command);
-  strn_cpy(pipename,sizeof(pipename),sig->setup.pipename);
-
-  if (sig->setup.blockname)
-    blockname = strdup(sig->setup.blockname);
-  else
-    blockname = NULL;
-
-  erts_run_erl_log_init(sig->setup.run_daemon, logdir);
-
-  free_buf(&sig);
-
-  if (erts_run_erl_open_fifo(pipename,state.w_pipe,state.r_pipe))
-    kill_proc(current_process());
-
-  if (create_child_process(command,blockname,&state))
-    pass_on(&state);
-
-  free(logdir);
-  free(command);
-  if (blockname)
-    free(blockname);
-
-  if (state.info)
-    free_buf(((union SIGNAL**)&state.info));
-
-  sf_close(state.ifd);
-  sf_close(state.ofd);
-
-  unlink(state.w_pipe);
-  unlink(state.r_pipe);
-
-  kill_proc(current_process());
-}
-
-int run_erl(int argc,char **argv) {
-  char *pipename, *logdir, *command, *blockname = NULL;
-  int pipename_len, logdir_len, command_len, blockname_len = 0;
-  int i = 1, run_daemon = 0;
-  PROCESS pid;
-  SIGSELECT sigsel[] = {0};
-  union SIGNAL *sig;
-
-  if(argc < 4) {
-    fprintf(stderr,RUN_ERL_USAGE,"run_erl");
-    return 1;
-  }
-
-  while (1) {
-    if (argv[i][0] != '-')
-      break;
-    if (!strcmp(argv[i],"-daemon")) {
-      run_daemon = 1;
-      i++;
-      continue;
-    }
-    if (!strcmp(argv[i],"-block")) {
-      blockname = argv[i+1];
-      blockname_len = strlen(argv[i+1]) + 1;
-      i+=2;
-      continue;
-    }
-    fprintf(stderr,RUN_ERL_USAGE,"run_erl");
-    return 1;
-  }
-
-  pipename = argv[i++];
-  logdir = argv[i++];
-  command = argv[i++];
-
-  /* + 1 to include NULL at end */
-  logdir_len = strlen(logdir) + 1;
-  command_len = strlen(command) + 1;
-  pipename_len = strlen(pipename) + 1;
-
-  if (run_daemon) {
-    /* We request that the run_erl_process should be started from the
-       main process so that it does not die when the shell command
-       returns */
-    PROCESS main_pid;
-    hunt_in_block("run_erl","main",&main_pid);
-    sig = alloc(sizeof(*sig),ERTS_SIGNAL_RUN_ERL_DAEMON);
-    send(&sig,main_pid);
-    sig = receive(sigsel);
-    pid = sender(&sig);
-    free_buf(&sig);
-  } else {
-    pid = create_process(OS_BG_PROC,"run_erl_process",
-			 run_erl_process, 0x800,
-			 0, 0, 0, NULL, 0, 0);
-  }
-
-  sig = alloc(sizeof(RunErlSetup)+
-	      logdir_len+command_len+pipename_len+blockname_len,
-	      ERTS_SIGNAL_RUN_ERL_SETUP);
-  sig->setup.run_daemon = run_daemon;
-  sig->setup.logdir = ((char*)sig)+sizeof(RunErlSetup);
-  sig->setup.command = ((char*)sig)+sizeof(RunErlSetup)+logdir_len;
-  sig->setup.pipename = ((char*)sig)+sizeof(RunErlSetup)+logdir_len+command_len;
-  if (blockname)
-    sig->setup.blockname = ((char*)sig)+sizeof(RunErlSetup)+
-      logdir_len+command_len+pipename_len;
-  else
-    sig->setup.blockname = NULL;
-
-  strcpy(sig->setup.logdir,logdir);
-  strcpy(sig->setup.command,command);
-  strcpy(sig->setup.pipename,pipename);
-  if (blockname) strcpy(sig->setup.blockname,blockname);
-
-  send(&sig,pid);
-
-  if (run_daemon) {
-    /* We are a daemon, error msgs will be sent to ramlog */
-    start(pid);
-    return 1;
-  }
-
-  /* We are not daemon, error msgs will be sent to stderr and we block here */
-  efs_clone(pid);
-  start(pid);
-
-  attach(NULL,pid);
-  sig = receive(sigsel);
-
-  return 1;
-}