diff options
Diffstat (limited to 'util/shmctl.c')
| -rw-r--r-- | util/shmctl.c | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/util/shmctl.c b/util/shmctl.c index deebf459..f3067fc2 100644 --- a/util/shmctl.c +++ b/util/shmctl.c @@ -55,13 +55,13 @@ int sfIDLE(const void *a, const void *b) int utmpfix(int argc, char **argv) { int i, fast = 0, lowerbound = 100, nownum = SHM->UTMPnumber; - int which, nactive = 0; + int which, nactive = 0, dofork = 1; time_t now, timeout = -1; char *clean, buf[1024], ch; IDLE_t idle[USHM_SIZE]; char changeflag = 0; - while( (ch = getopt(argc, argv, "nt:l:")) != -1 ) + while( (ch = getopt(argc, argv, "nt:l:F")) != -1 ) switch( ch ){ case 'n': fast = 1; @@ -72,8 +72,11 @@ int utmpfix(int argc, char **argv) case 'l': lowerbound = atoi(optarg); break; + case 'F': + dofork = 0; + break; default: - printf("usage:\tshmctl\tutmpfix [-n] [-t timeout]\n"); + printf("usage:\tshmctl\tutmpfix [-n] [-t timeout] [-F]\n"); return 1; } @@ -84,8 +87,32 @@ int utmpfix(int argc, char **argv) puts("utmpshm is busy...."); sleep(1); } - SHM->UTMPbusystate = 1; + + if( dofork ){ + int times, status; + pid_t pid; + printf("forking mode\n"); + for( times = 0 ; times < 100 ; ++times ){ + switch( (pid = fork()) ){ + case -1: + perror("fork()"); + sleep(1); + break; + case 0: + goto DoUtmpfix; + break; + default: + waitpid(pid, &status, 0); + printf("status: %d\n", status); + if( WIFEXITED(status) ) + return 0; + changeflag = 1; + } + } + } + + DoUtmpfix: printf("starting scaning... %s \n", (fast ? "(fast mode)" : "")); #ifdef OUTTA_TIMER now = SHM->GV2.e.now; |