ExecContext *c;
int r;
const char *username;
+ uid_t uid;
+ char *printed = NULL;
assert(u);
c = unit_get_exec_context(u);
- if (!c)
- return NULL;
/* get USER env from our own env if set */
- if (!c->user)
+ if (!c || !c->user)
return getusername_malloc();
/* fish username from passwd */
username = c->user;
- r = get_user_creds(&username, NULL, NULL, NULL, NULL);
+ r = get_user_creds(&username, &uid, NULL, NULL, NULL);
if (r < 0)
return NULL;
- return strdup(username);
+ switch (specifier) {
+ case 'U':
+ if (asprintf(&printed, "%d", uid) < 0)
+ return NULL;
+ break;
+ case 'u':
+ printed = strdup(username);
+ break;
+ }
+
+ return printed;
}
static char *specifier_user_home(char specifier, void *data, void *userdata) {
assert(u);
c = unit_get_exec_context(u);
- if (!c)
- return NULL;
/* return HOME if set, otherwise from passwd */
- if (!c->user) {
+ if (!c || !c->user) {
char *h;
r = get_home_dir(&h);
assert(u);
c = unit_get_exec_context(u);
- if (!c)
- return NULL;
/* return HOME if set, otherwise from passwd */
- if (!c->user) {
+ if (!c || !c->user) {
char *sh;
r = get_shell(&sh);
return strdup(shell);
}
-static char *specifier_machine_id(char specifier, void *data, void *userdata) {
- sd_id128_t id;
- char *buf;
- int r;
-
- r = sd_id128_get_machine(&id);
- if (r < 0)
- return NULL;
-
- buf = new(char, 33);
- if (!buf)
- return NULL;
-
- return sd_id128_to_string(id, buf);
-}
-
-static char *specifier_boot_id(char specifier, void *data, void *userdata) {
- sd_id128_t id;
- char *buf;
- int r;
-
- r = sd_id128_get_boot(&id);
- if (r < 0)
- return NULL;
-
- buf = new(char, 33);
- if (!buf)
- return NULL;
-
- return sd_id128_to_string(id, buf);
-}
-
-static char *specifier_host_name(char specifier, void *data, void *userdata) {
- return gethostname_malloc();
-}
-
char *unit_name_printf(Unit *u, const char* format) {
/*
{ 'r', specifier_cgroup_root, NULL },
{ 'R', specifier_cgroup_root, NULL },
{ 't', specifier_runtime, NULL },
+ { 'U', specifier_user_name, NULL },
{ 'u', specifier_user_name, NULL },
{ 'h', specifier_user_home, NULL },
{ 's', specifier_user_shell, NULL },