14850308e
Denys Vlasenko
2012-04-03
Subject
killall5: don't do STOP/CONT dance if the signal we send is SIGSTOP or SIGCONT
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Commit Diff GitHub →
procps/kill.c+4 -2
| @@ -163,7 +163,8 @@ int kill_main(int argc, char **argv) | |
| /* Find out our session id */ | |
| sid = getsid(pid); | |
| /* Stop all processes */ | |
| - | kill(-1, SIGSTOP); |
| + | if (signo != SIGSTOP && signo != SIGCONT) |
| + | kill(-1, SIGSTOP); |
| /* Signal all processes except those in our session */ | |
| while ((p = procps_scan(p, PSSCAN_PID|PSSCAN_SID)) != NULL) { | |
| int i; | |
| @@ -203,7 +204,8 @@ int kill_main(int argc, char **argv) | |
| } | |
| resume: | |
| /* And let them continue */ | |
| - | kill(-1, SIGCONT); |
| + | if (signo != SIGSTOP && signo != SIGCONT) |
| + | kill(-1, SIGCONT); |
| return ret; | |
| } | |