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-rw-r--r--src/libsystemd/sd-bus/bus-creds.c32
-rw-r--r--src/libsystemd/sd-bus/bus-creds.h2
-rw-r--r--src/libsystemd/sd-bus/bus-dump.c4
3 files changed, 37 insertions, 1 deletions
diff --git a/src/libsystemd/sd-bus/bus-creds.c b/src/libsystemd/sd-bus/bus-creds.c
index a68b0d00ed..8d02885d3b 100644
--- a/src/libsystemd/sd-bus/bus-creds.c
+++ b/src/libsystemd/sd-bus/bus-creds.c
@@ -25,6 +25,7 @@
#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"
@@ -54,6 +55,7 @@ void bus_creds_done(sd_bus_creds *c) {
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
@@ -543,6 +545,17 @@ _public_ int sd_bus_creds_get_audit_login_uid(sd_bus_creds *c, uid_t *uid) {
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);
@@ -1008,6 +1021,15 @@ int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) {
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;
@@ -1166,6 +1188,16 @@ int bus_creds_extend_by_pid(sd_bus_creds *c, uint64_t mask, sd_bus_creds **ret)
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)
diff --git a/src/libsystemd/sd-bus/bus-creds.h b/src/libsystemd/sd-bus/bus-creds.h
index 720450625c..42f76b8971 100644
--- a/src/libsystemd/sd-bus/bus-creds.h
+++ b/src/libsystemd/sd-bus/bus-creds.h
@@ -62,6 +62,8 @@ struct sd_bus_creds {
char *user_unit;
char *slice;
+ char *tty;
+
uint32_t *capability;
uint32_t audit_session_id;
diff --git a/src/libsystemd/sd-bus/bus-dump.c b/src/libsystemd/sd-bus/bus-dump.c
index 13ff8b956a..396bf36f8a 100644
--- a/src/libsystemd/sd-bus/bus-dump.c
+++ b/src/libsystemd/sd-bus/bus-dump.c
@@ -364,8 +364,10 @@ int bus_creds_dump(sd_bus_creds *c, FILE *f, bool terse) {
fprintf(f, "%sTID=%s"PID_FMT"%s", prefix, color, c->tid, suffix);
if (c->mask & SD_BUS_CREDS_PPID)
fprintf(f, "%sPPID=%s"PID_FMT"%s", prefix, color, c->ppid, suffix);
+ if (c->mask & SD_BUS_CREDS_TTY)
+ fprintf(f, "%sTTY=%s%s%s", prefix, color, strna(c->tty), suffix);
- if (terse && ((c->mask & (SD_BUS_CREDS_PID|SD_BUS_CREDS_TID|SD_BUS_CREDS_PPID))))
+ if (terse && ((c->mask & (SD_BUS_CREDS_PID|SD_BUS_CREDS_TID|SD_BUS_CREDS_PPID|SD_BUS_CREDS_TTY))))
fputs("\n", f);
if (c->mask & SD_BUS_CREDS_UID)