diff options
Diffstat (limited to 'tools.c')
| -rw-r--r-- | tools.c | 38 |
1 files changed, 37 insertions, 1 deletions
@@ -4,13 +4,14 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: tools.c 1.5 2000/04/24 09:46:02 kls Exp $ + * $Id: tools.c 1.6 2000/04/24 13:54:23 kls Exp $ */ #define _GNU_SOURCE #include "tools.h" #include <dirent.h> #include <errno.h> +#include <signal.h> #include <stdlib.h> #include <string.h> #include <sys/stat.h> @@ -134,6 +135,41 @@ bool RemoveFileOrDir(const char *FileName) return false; } +bool CheckProcess(pid_t pid) +{ + pid_t Pid2Check = pid; + int status; + pid = waitpid(Pid2Check, &status, WNOHANG); + if (pid < 0) { + if (errno != ECHILD) + LOG_ERROR; + return false; + } + return true; +} + +void KillProcess(pid_t pid, int Timeout) +{ + pid_t Pid2Wait4 = pid; + for (time_t t0 = time(NULL); time(NULL) - t0 < Timeout; ) { + int status; + pid_t pid = waitpid(Pid2Wait4, &status, WNOHANG); + if (pid < 0) { + if (errno != ECHILD) + LOG_ERROR; + return; + } + if (pid == Pid2Wait4) + return; + } + esyslog(LOG_ERR, "ERROR: process %d won't end (waited %d seconds) - terminating it...", Pid2Wait4, Timeout); + if (kill(Pid2Wait4, SIGTERM) < 0) { + esyslog(LOG_ERR, "ERROR: process %d won't terminate (%s) - killing it...", Pid2Wait4, strerror(errno)); + if (kill(Pid2Wait4, SIGKILL) < 0) + esyslog(LOG_ERR, "ERROR: process %d won't die (%s) - giving up", Pid2Wait4, strerror(errno)); + } +} + // --- cListObject ----------------------------------------------------------- cListObject::cListObject(void) |