diff options
| author | Lennart Poettering <lennart@poettering.net> | 2013-04-24 17:54:55 -0300 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2013-04-24 19:02:13 -0300 |
| commit | e10375f2c0f5dd0dc8508f3ca165eb8aa63c64fb (patch) | |
| tree | 56ac57f76308167c9fba789c52e268c9e2fcc2b0 /src | |
| parent | a20affe2f0fb4c8d488155a0b860549e9389f32a (diff) | |
login: allow watching virtual machines with sd_get_machine_names()
Diffstat (limited to 'src')
| -rw-r--r-- | src/login/sd-login.c | 21 | ||||
| -rw-r--r-- | src/systemd/sd-login.h | 3 |
2 files changed, 23 insertions, 1 deletions
diff --git a/src/login/sd-login.c b/src/login/sd-login.c index 35deb85f2d..bc8cd8ae8c 100644 --- a/src/login/sd-login.c +++ b/src/login/sd-login.c @@ -677,6 +677,27 @@ _public_ int sd_login_monitor_new(const char *category, sd_login_monitor **m) { good = true; } + if (!category || streq(category, "machine")) { + _cleanup_free_ char *md = NULL, *p = NULL; + int r; + + r = cg_get_machine_path(&md); + if (r < 0) + return r; + + r = cg_get_path(SYSTEMD_CGROUP_CONTROLLER, md, NULL, &p); + if (r < 0) + return r; + + k = inotify_add_watch(fd, p, IN_MOVED_TO|IN_CREATE|IN_DELETE); + if (k < 0) { + close_nointr_nofail(fd); + return -errno; + } + + good = true; + } + if (!good) { close_nointr(fd); return -EINVAL; diff --git a/src/systemd/sd-login.h b/src/systemd/sd-login.h index 2415039410..4855e327a1 100644 --- a/src/systemd/sd-login.h +++ b/src/systemd/sd-login.h @@ -157,7 +157,8 @@ int sd_get_machine_names(char ***machines); typedef struct sd_login_monitor sd_login_monitor; /* Create a new monitor. Category must be NULL, "seat", "session", - * "uid" to get monitor events for the specific category (or all). */ + * "uid", "machine" to get monitor events for the specific category + * (or all). */ int sd_login_monitor_new(const char *category, sd_login_monitor** ret); /* Destroys the passed monitor. Returns NULL. */ |