diff --git a/src/login/logind-button.c b/src/login/logind-button.c index 60de2dccad..0e38b5f57c 100644 --- a/src/login/logind-button.c +++ b/src/login/logind-button.c @@ -8,12 +8,12 @@ #include "sd-messages.h" #include "alloc-util.h" +#include "async.h" #include "fd-util.h" #include "logind-button.h" #include "missing_input.h" #include "string-util.h" #include "util.h" -#include "async.h" #define CONST_MAX5(a, b, c, d, e) CONST_MAX(CONST_MAX(a, b), CONST_MAX(CONST_MAX(c, d), e)) @@ -60,11 +60,7 @@ void button_free(Button *b) { sd_event_source_unref(b->io_event_source); sd_event_source_unref(b->check_event_source); - if (b->fd >= 0) - /* If the device has been unplugged close() returns - * ENODEV, let's ignore this, hence we don't use - * safe_close() */ - (void) asynchronous_close(b->fd); + asynchronous_close(b->fd); free(b->name); free(b->seat); @@ -327,14 +323,14 @@ static int button_set_mask(const char *name, int fd) { } int button_open(Button *b) { - _cleanup_close_ int fd = -1; + _cleanup_(asynchronous_closep) int fd = -1; const char *p; char name[256]; int r; assert(b); - b->fd = safe_close(b->fd); + b->fd = asynchronous_close(b->fd); p = strjoina("/dev/input/", b->name); @@ -345,12 +341,10 @@ int button_open(Button *b) { r = button_suitable(fd); if (r < 0) return log_warning_errno(r, "Failed to determine whether input device %s is relevant to us: %m", p); - if (r == 0) { - b->fd = TAKE_FD(fd); + if (r == 0) return log_debug_errno(SYNTHETIC_ERRNO(EADDRNOTAVAIL), "Device %s does not expose keys or switches relevant to us, ignoring.", p); - } - + if (ioctl(fd, EVIOCGNAME(sizeof name), name) < 0) return log_error_errno(errno, "Failed to get input name for %s: %m", p);