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| author | Denis Vlasenko | 2007-04-28 22:39:02 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-04-28 22:39:02 +0000 |
| commit | 08c8c1d3b33de1156d8a7030ba2797276b8ff351 (patch) | |
| tree | c386a79f3a9347cbba9b224357801e69ab1b9e4d | |
| parent | e3f2f8989139f00e94473882366bd665d4fcc800 (diff) | |
| download | busybox-08c8c1d3b33de1156d8a7030ba2797276b8ff351.zip busybox-08c8c1d3b33de1156d8a7030ba2797276b8ff351.tar.gz | |
ash: fix infinite loop on exit if tty is not there anymore
| -rw-r--r-- | shell/README | 5 | ||||
| -rw-r--r-- | shell/ash.c | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/shell/README b/shell/README index 2b1d05c..40447ca 100644 --- a/shell/README +++ b/shell/README @@ -1,5 +1,10 @@ Various bits of what is known about busybox shells, in no particular order. +2007-04-28 +hush: Ctrl-C and Ctrl-Z for single NOFORK commands are working. +Memory and other resource leaks (opendir) are not addressed +(testcase is "rm -i" interrupted by ctrl-c). + 2007-04-21 hush: "sleep 5 | sleep 6" + Ctrl-Z + fg seems to work. "rm -i" + Ctrl-C, "sleep 5" + Ctrl-Z still doesn't work diff --git a/shell/ash.c b/shell/ash.c index 90936fc..16818cf 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -3501,7 +3501,9 @@ setjobctl(int on) /* turning job control off */ fd = ttyfd; pgrp = initialpgrp; - xtcsetpgrp(fd, pgrp); + /* was xtcsetpgrp, but this can make exiting ash + * with pty already deleted loop forever */ + tcsetpgrp(fd, pgrp); setpgid(0, pgrp); setsignal(SIGTSTP); setsignal(SIGTTOU); |