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| author | Denis Vlasenko | 2007-01-21 00:41:04 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-01-21 00:41:04 +0000 |
| commit | 2f0c0d0b8829b8aea97bc09833e172c59b55cd94 (patch) | |
| tree | 3e82c2dd94d674a723f3d7df350f32dc8892adc1 /shell | |
| parent | b3f3c23f786a2486a8545ef0d904061ac83e6453 (diff) | |
| download | busybox-2f0c0d0b8829b8aea97bc09833e172c59b55cd94.zip busybox-2f0c0d0b8829b8aea97bc09833e172c59b55cd94.tar.gz | |
Introduce FEATURE_EXEC_PREFER_APPLETS = "re-execute our own
executable if we asked to exec someting with argv[0] == known_applet"
Use it in init. Also respect PATH in init, remove explicit "/sbin" etc
from exec. Patch by Gabriel L. Somlo <somlo@cmu.edu>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c index 8ef8c46..2db3302 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -6528,6 +6528,10 @@ setjobctl(int on) int ofd; ofd = fd = open(_PATH_TTY, O_RDWR); if (fd < 0) { + /* BTW, bash will try to open(ttyname(0)) if open("/dev/tty") fails. + * That sometimes helps to acquire controlling tty. + * Obviously, a workaround for bugs when someone + * failed to provide a controlling tty to bash! :) */ fd += 3; while (!isatty(fd) && --fd >= 0) ; |