diff options
| author | Michal Sekletar <msekleta@redhat.com> | 2016-01-24 16:08:36 +0100 |
|---|---|---|
| committer | Michal Sekletar <msekleta@redhat.com> | 2016-01-26 14:13:13 +0100 |
| commit | 1359fffa573f42463e3b369df5e57b0c33821a61 (patch) | |
| tree | aaad55627476a203951b218db9d971a3dcf35fd2 /src/basic/process-util.c | |
| parent | Merge pull request #2434 from keszybz/man-pages (diff) | |
| download | systemd-1359fffa573f42463e3b369df5e57b0c33821a61.tar.xz systemd-1359fffa573f42463e3b369df5e57b0c33821a61.zip | |
shutdown: complain if process excluded from killing spree runs of the same rootfs as PID1
Diffstat (limited to 'src/basic/process-util.c')
| -rw-r--r-- | src/basic/process-util.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/basic/process-util.c b/src/basic/process-util.c index 4341d0093f..189ef9ab60 100644 --- a/src/basic/process-util.c +++ b/src/basic/process-util.c @@ -48,6 +48,7 @@ #include "missing.h" #include "process-util.h" #include "signal-util.h" +#include "stat-util.h" #include "string-table.h" #include "string-util.h" #include "user-util.h" @@ -637,6 +638,17 @@ bool pid_is_alive(pid_t pid) { return true; } +int pid_from_same_root_fs(pid_t pid) { + const char *root; + + if (pid < 0) + return 0; + + root = procfs_file_alloca(pid, "root"); + + return files_same(root, "/proc/1/root"); +} + bool is_main_thread(void) { static thread_local int cached = 0; |