#include "util.h"
#include "formats-util.h"
+#include "process-util.h"
+#include "terminal-util.h"
#include "capability.h"
#include "cgroup-util.h"
#include "fileio.h"
free(c->slice);
free(c->unescaped_description);
free(c->supplementary_gids);
+ free(c->tty);
free(c->well_known_names); /* note that this is an strv, but
* we only free the array, not the
return 0;
}
+_public_ int sd_bus_creds_get_tty(sd_bus_creds *c, const char **ret) {
+ assert_return(c, -EINVAL);
+ assert_return(ret, -EINVAL);
+
+ if (!(c->mask & SD_BUS_CREDS_TTY))
+ return -ENODATA;
+
+ *ret = c->tty;
+ return 0;
+}
+
_public_ int sd_bus_creds_get_unique_name(sd_bus_creds *c, const char **unique_name) {
assert_return(c, -EINVAL);
assert_return(unique_name, -EINVAL);
if (p) {
p += strspn(p, WHITESPACE);
- r = parse_pid(p, &c->ppid);
- if (r < 0)
- return r;
+ /* Explicitly check for PPID 0 (which is the case for PID 1) */
+ if (!streq(p, "0")) {
+ r = parse_pid(p, &c->ppid);
+ if (r < 0)
+ return r;
- c->mask |= SD_BUS_CREDS_PPID;
+ c->mask |= SD_BUS_CREDS_PPID;
+ }
continue;
}
}
c->mask |= SD_BUS_CREDS_AUDIT_LOGIN_UID;
}
+ if (missing & SD_BUS_CREDS_TTY) {
+ r = get_ctty(pid, NULL, &c->tty);
+ if (r < 0) {
+ if (r != -EPERM && r != -EACCES && r != -ENOENT)
+ return r;
+ } else
+ c->mask |= SD_BUS_CREDS_TTY;
+ }
+
c->augmented = missing & c->mask;
return 0;
n->mask |= SD_BUS_CREDS_AUDIT_LOGIN_UID;
}
+ if (c->mask & mask & SD_BUS_CREDS_TTY) {
+ if (c->tty) {
+ n->tty = strdup(c->tty);
+ if (!n->tty)
+ return -ENOMEM;
+ } else
+ n->tty = NULL;
+ n->mask |= SD_BUS_CREDS_TTY;
+ }
+
if (c->mask & mask & SD_BUS_CREDS_UNIQUE_NAME) {
n->unique_name = strdup(c->unique_name);
if (!n->unique_name)