![]() |
|
|
|
|
|||||||
| Forums | Portal | Register | Forum Rules | FAQ | Contribute | Members List | Arcade | Search | Today's Posts | Mark Forums Read |
| SUN Solaris The Solaris Operating System, usually known simply as Solaris, is a free Unix-based operating system introduced by Sun Microsystems . |
|
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| script to monitor process running on server and posting a mail if any process is dead | pradeepmacha | Shell Programming and Scripting | 12 | 10-17-2008 12:08 AM |
| Can a child process return a specific value to a parent process ? | Ametis1970 | High Level Programming | 8 | 04-09-2008 08:22 PM |
| Killing of a process and send a mail if the process doesnot come up within 2 minutes | Prince89 | Shell Programming and Scripting | 1 | 02-15-2008 04:10 PM |
| how to start a process and make it sleep for 5 mins and then kill that process | shrao | Shell Programming and Scripting | 6 | 03-27-2007 09:54 AM |
| my process is going to sleep mode after 12 hours but i need my process in in firsy pr | mukesh_rakesh1 | UNIX for Advanced & Expert Users | 0 | 09-04-2006 11:43 PM |
|
|
Submit Tools | LinkBack | Thread Tools | Display Modes |
|
#1
|
|||
|
|||
|
.noname process???
I'm here in the need of an experts' help!!! :-)
When does a process acquire a name ".noname" In one of my applications I create a process using the following code, the process is created with the given name 'executable', but the same process is not reachable with the same name. It is only reachable as .noname! Do you have any tips to solve this problem? pid_t PRH_CreateProcess(char* executable, char*const argv[], int p[], PRH_ProcessNotifier notifier, SEA_UserContext userContext) { pid_t child; int childPipe[2]; int i; if (p) { /* We should create pipes. */ if (PRH_createPipe (&p[0], &childPipe[1]) < 0) { return 0; } if (PRH_createPipe (&childPipe[0], &p[1]) < 0) { return 0; } } if ((child = vfork ()) < 0) { REP_LOG_ERROR(("Vfork failed!\n")); REP_LOG_ERROR(("%s\n", strerror(errno))); return 0; } else if (child) { /* Parent, close the child side and register the new process */ if (p) { close (childPipe[0]); close (childPipe[1]); } PRH_addProcess (child, executable, argv, p, notifier, userContext); return child; } else { /* Child, close parent side, setup stdin & stdout and exec away */ if (p) { close (p[0]); close (p[1]); if (dup2 (childPipe[0], 0) < 0) { /* stdin */ REP_LOG_FATAL(("Dup2 failed\n")); } close (childPipe[0]); if (dup2 (childPipe[1], 1) < 0) { /* stdout */ REP_LOG_FATAL(("Dup2 failed\n")); } close (childPipe[1]); } else { /* If no pipe was requested, close stdin and stdout to avoid zoombies when the parent dies. stderr should also be closed, but that can't be done since some tools relies on that errors can be printed on stderr and end up in the SEA log. Each caller should really setup an "error pipe" for this. */ close(0); close(1); } /* Close all other descriptors that are inherited. */ i = (int)sysconf(_SC_OPEN_MAX); for (i = i - 1; i > 3; i--) { close(i); } /* Create own process group */ (void)setpgid(0,0); execvp (executable, argv ); REP_LOG_ERROR(("Execvp failed (Executable: %s)\n", executable)); REP_LOG_ERROR(("%s\n", strerror(errno))); _exit (1); } REP_LOG_ERROR(("Reached non reachable statement in PRH_CreateProcess\n")); return 0; } |
|||
| Google The UNIX and Linux Forums |
| Forum Sponsor | ||
|
|
| Thread Tools | |
| Display Modes | |
|
|