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Lines 949-954
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| 949 |
sigprocmask(SIG_SETMASK, &omask, NULL); |
949 |
sigprocmask(SIG_SETMASK, &omask, NULL); |
| 950 |
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950 |
|
| 951 |
/* |
951 |
/* |
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|
952 |
* Update utmp/wtmp file prior to starting |
| 953 |
* any child. This MUST be done right here in |
| 954 |
* the child process in order to prevent a race |
| 955 |
* condition that occurs when the child |
| 956 |
* process' time slice executes before the |
| 957 |
* parent (can and does happen in a uniprocessor |
| 958 |
* environment). If the child is a getty and |
| 959 |
* the race condition happens, then init's utmp |
| 960 |
* update will happen AFTER the getty runs |
| 961 |
* and expects utmp to be updated already! |
| 962 |
* |
| 963 |
* Do NOT log if process field starts with '+' |
| 964 |
* FIXME: that's for compatibility with *very* |
| 965 |
* old getties - probably it can be taken out. |
| 966 |
*/ |
| 967 |
if (ch->action == RESPAWN && ch->process[0] != '+') |
| 968 |
write_utmp_wtmp("", ch->id, getpid(), INIT_PROCESS, ""); |
| 969 |
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| 970 |
/* |
| 952 |
* In sysinit, boot, bootwait or single user mode: |
971 |
* In sysinit, boot, bootwait or single user mode: |
| 953 |
* for any wait-type subprocess we _force_ the console |
972 |
* for any wait-type subprocess we _force_ the console |
| 954 |
* to be its controlling tty. |
973 |
* to be its controlling tty. |
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Lines 1088-1102
Link Here
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| 1088 |
case ONDEMAND: |
1107 |
case ONDEMAND: |
| 1089 |
case RESPAWN: |
1108 |
case RESPAWN: |
| 1090 |
ch->flags |= RUNNING; |
1109 |
ch->flags |= RUNNING; |
| 1091 |
if (spawn(ch, &(ch->pid)) < 0) break; |
1110 |
(void)spawn(ch, &(ch->pid)); |
| 1092 |
/* |
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| 1093 |
* Do NOT log if process field starts with '+' |
| 1094 |
* FIXME: that's for compatibility with *very* |
| 1095 |
* old getties - probably it can be taken out. |
| 1096 |
*/ |
| 1097 |
if (ch->process[0] != '+') |
| 1098 |
write_utmp_wtmp("", ch->id, ch->pid, |
| 1099 |
INIT_PROCESS, ""); |
| 1100 |
break; |
1111 |
break; |
| 1101 |
} |
1112 |
} |
| 1102 |
} |
1113 |
} |
