shaba/systemd
1
0
Fork 0
mirror of https://github.com/systemd/systemd.git synced 2024-11-06 08:26:52 +03:00
Code

logind: check file is device node before using .st_rdev

Browse Source
This commit is contained in:
Lennart Poettering 2018-02-26 18:34:43 +01:00
parent 0410444446
commit 51ead3e377
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/login/logind.c
View File

@ -453,6 +453,12 @@ static int manager_attach_fds(Manager *m) {
continue;
}
if (!S_ISCHR(st.st_mode) && !S_ISBLK(st.st_mode)) {
log_debug("Device fd doesn't actually point to device node: %m");
close_nointr(fd);
continue;
}
sd = hashmap_get(s->devices, &st.st_rdev);
if (!sd) {
/* Weird, we got an fd for a session device which wasn't