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authorMike Yuan <me@yhndnzj.com>2024-07-30 16:15:59 +0200
committerMike Yuan <me@yhndnzj.com>2024-08-02 16:36:07 +0200
commitea25672de5a22241b068050f812d61501de5f1a9 (patch)
treeb6810dcfb4aa9552aea3aae016ce05cee58ae6fa /src/basic/cgroup-util.c
parentcgroup-setup: group v1-specific functions (diff)
downloadsystemd-ea25672de5a22241b068050f812d61501de5f1a9.tar.xz
systemd-ea25672de5a22241b068050f812d61501de5f1a9.zip
cgroup-setup: move cg_{,un}install_release_agent from cgroup-util
They're pid1-specific, so move them out of basic/.
Diffstat (limited to 'src/basic/cgroup-util.c')
-rw-r--r--src/basic/cgroup-util.c85
1 files changed, 0 insertions, 85 deletions
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index ffce7504f4..5a2636841e 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -870,91 +870,6 @@ int cg_pidref_get_path(const char *controller, const PidRef *pidref, char **ret_
return 0;
}
-int cg_install_release_agent(const char *controller, const char *agent) {
- _cleanup_free_ char *fs = NULL, *contents = NULL;
- const char *sc;
- int r;
-
- assert(agent);
-
- r = cg_unified_controller(controller);
- if (r < 0)
- return r;
- if (r > 0) /* doesn't apply to unified hierarchy */
- return -EOPNOTSUPP;
-
- r = cg_get_path(controller, NULL, "release_agent", &fs);
- if (r < 0)
- return r;
-
- r = read_one_line_file(fs, &contents);
- if (r < 0)
- return r;
-
- sc = strstrip(contents);
- if (isempty(sc)) {
- r = write_string_file(fs, agent, WRITE_STRING_FILE_DISABLE_BUFFER);
- if (r < 0)
- return r;
- } else if (!path_equal(sc, agent))
- return -EEXIST;
-
- fs = mfree(fs);
- r = cg_get_path(controller, NULL, "notify_on_release", &fs);
- if (r < 0)
- return r;
-
- contents = mfree(contents);
- r = read_one_line_file(fs, &contents);
- if (r < 0)
- return r;
-
- sc = strstrip(contents);
- if (streq(sc, "0")) {
- r = write_string_file(fs, "1", WRITE_STRING_FILE_DISABLE_BUFFER);
- if (r < 0)
- return r;
-
- return 1;
- }
-
- if (!streq(sc, "1"))
- return -EIO;
-
- return 0;
-}
-
-int cg_uninstall_release_agent(const char *controller) {
- _cleanup_free_ char *fs = NULL;
- int r;
-
- r = cg_unified_controller(controller);
- if (r < 0)
- return r;
- if (r > 0) /* Doesn't apply to unified hierarchy */
- return -EOPNOTSUPP;
-
- r = cg_get_path(controller, NULL, "notify_on_release", &fs);
- if (r < 0)
- return r;
-
- r = write_string_file(fs, "0", WRITE_STRING_FILE_DISABLE_BUFFER);
- if (r < 0)
- return r;
-
- fs = mfree(fs);
-
- r = cg_get_path(controller, NULL, "release_agent", &fs);
- if (r < 0)
- return r;
-
- r = write_string_file(fs, "", WRITE_STRING_FILE_DISABLE_BUFFER);
- if (r < 0)
- return r;
-
- return 0;
-}
-
int cg_is_empty(const char *controller, const char *path) {
_cleanup_fclose_ FILE *f = NULL;
pid_t pid;