chiark
/
gitweb
/
~ianmdlvl
/
elogind.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
util: when determining controlling tty of a process properly handle processes without
[elogind.git]
/
src
/
shared
/
util.c
diff --git
a/src/shared/util.c
b/src/shared/util.c
index d01c2061b423c6b60a4dc422a1d358e46eb5dad5..59d8544d053b9eca14e917e5c51c45ad5bb76603 100644
(file)
--- a/
src/shared/util.c
+++ b/
src/shared/util.c
@@
-2851,6
+2851,9
@@
int get_ctty_devnr(pid_t pid, dev_t *d) {
&ttynr) != 1)
return -EIO;
&ttynr) != 1)
return -EIO;
+ if (major(ttynr) == 0 && minor(ttynr) == 0)
+ return -ENOENT;
+
*d = (dev_t) ttynr;
return 0;
}
*d = (dev_t) ttynr;
return 0;
}