nixpkgs/pkgs/misc/screensavers/vlock/eintr.patch
2017-03-11 10:00:06 +01:00

35 lines
902 B
Diff

In systemd I have seen this error, using it as a service:
vlock-start[14567]: vlock-new: could not activate new terminal: Interrupted system call
I think this should fix that.
Also on github: https://github.com/viric/vlock/commit/781a26087f83c7247601b6f82f784cca9266694e
diff --git a/modules/new.c b/modules/new.c
index e9b15fb..7aed640 100644
--- a/modules/new.c
+++ b/modules/new.c
@@ -103,9 +103,19 @@ static char *get_console_name(int n)
* file descriptor. */
static int activate_console(int consfd, int vtno)
{
- int c = ioctl(consfd, VT_ACTIVATE, vtno);
+ int c;
+ do {
+ c = ioctl(consfd, VT_ACTIVATE, vtno);
+ } while(c != 0 && errno == EINTR);
- return c < 0 ? c : ioctl(consfd, VT_WAITACTIVE, vtno);
+ if (c < 0)
+ return c;
+
+ do {
+ c = ioctl(consfd, VT_WAITACTIVE, vtno);
+ } while(c != 0 && errno == EINTR);
+
+ return c;
}
struct new_console_context {