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-rw-r--r--usr.bin/su/su.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/su/su.c b/usr.bin/su/su.c
index 5e98031..6348099 100644
--- a/usr.bin/su/su.c
+++ b/usr.bin/su/su.c
@@ -128,7 +128,7 @@ main(int argc, char *argv[])
uid_t ruid;
gid_t gid;
int asme, ch, asthem, fastlogin, prio, i, setwhat, retcode,
- statusp, child_pid, ret_pid;
+ statusp, child_pid, child_pgrp, ret_pid;
char *username, *cleanenv, *class, shellbuf[MAXPATHLEN];
const char *p, *user, *shell, *mytty, **nargv;
@@ -329,7 +329,9 @@ main(int argc, char *argv[])
default:
while ((ret_pid = waitpid(child_pid, &statusp, WUNTRACED)) != -1) {
if (WIFSTOPPED(statusp)) {
+ child_pgrp = tcgetpgrp(1);
kill(getpid(), SIGSTOP);
+ tcsetpgrp(1, child_pgrp);
kill(child_pid, SIGCONT);
statusp = 1;
continue;
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