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-rw-r--r--TODO14
-rw-r--r--src/systemctl.c29
-rw-r--r--src/tty-ask-password-agent.c2
3 files changed, 43 insertions, 2 deletions
diff --git a/TODO b/TODO
index 2152f69d50..4e9d4e1be4 100644
--- a/TODO
+++ b/TODO
@@ -14,6 +14,20 @@ Bugs:
Features:
+* make it possible to enable status msgs via RT sigs
+
+* udisks should not use udisks-part-id, instead use blkid. also not probe /dev/loopxxx
+
+* snd-seq muss weg
+
+* mount.tmpfs soll weg und grep weg
+
+* mdmon is irre
+
+* gnome-shell python script/glxinfo/is-accelerated wech
+
+* plymouth muss sauber exiten, wenn's schon läuft
+
* pull in by udev change event instead of only start event
* PID heuristik bei Type=forking ausmachbar machen
diff --git a/src/systemctl.c b/src/systemctl.c
index 8cdc01aa49..66903aba28 100644
--- a/src/systemctl.c
+++ b/src/systemctl.c
@@ -151,13 +151,15 @@ static void spawn_ask_password_agent(void) {
if (child == 0) {
/* In the child */
-
const char * const args[] = {
SYSTEMD_TTY_ASK_PASSWORD_AGENT_BINARY_PATH,
"--watch",
NULL
};
+ int fd;
+
+ /* Make sure the agent goes away when the parent dies */
if (prctl(PR_SET_PDEATHSIG, SIGTERM) < 0)
_exit(EXIT_FAILURE);
@@ -166,6 +168,31 @@ static void spawn_ask_password_agent(void) {
if (getppid() != parent)
_exit(EXIT_SUCCESS);
+ /* Don't leak fds to the agent */
+ close_all_fds(NULL, 0);
+
+ /* Detach from stdin/stdout/stderr. and reopen
+ * /dev/tty for them. This is important to ensure that
+ * when systemctl is started via popen() or a similar
+ * call that expects to read EOF we actually do
+ * generate EOF and not delay this indefinitely by
+ * because we keep an unused copy of stdin around. */
+ if ((fd = open("/dev/tty", O_RDWR|O_CLOEXEC|O_NONBLOCK)) < 0) {
+ log_error("Failed to open /dev/tty: %m");
+ _exit(EXIT_FAILURE);
+ }
+
+ close(STDIN_FILENO);
+ close(STDOUT_FILENO);
+ close(STDERR_FILENO);
+
+ dup2(fd, STDIN_FILENO);
+ dup2(fd, STDOUT_FILENO);
+ dup2(fd, STDERR_FILENO);
+
+ if (fd > 2)
+ close(fd);
+
execv(args[0], (char **) args);
_exit(EXIT_FAILURE);
}
diff --git a/src/tty-ask-password-agent.c b/src/tty-ask-password-agent.c
index c3c5f7a8b6..00496e7119 100644
--- a/src/tty-ask-password-agent.c
+++ b/src/tty-ask-password-agent.c
@@ -83,7 +83,7 @@ static int ask_password_plymouth(const char *message, usec_t until, const char *
sa.sa.sa_family = AF_UNIX;
strncpy(sa.un.sun_path+1, "/org/freedesktop/plymouthd", sizeof(sa.un.sun_path)-1);
if (connect(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1)) < 0) {
- log_error("FIALED TO CONNECT: %m");
+ log_error("FAILED TO CONNECT: %m");
r = -errno;
goto finish;
}