diff options
Diffstat (limited to 'src/util.c')
| -rw-r--r-- | src/util.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/src/util.c b/src/util.c index d09e447776..434f311e71 100644 --- a/src/util.c +++ b/src/util.c @@ -2247,26 +2247,34 @@ int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocst assert(notify >= 0); for (;;) { - struct inotify_event e; + uint8_t inotify_buffer[sizeof(struct inotify_event) + FILENAME_MAX]; ssize_t l; + struct inotify_event *e; - if ((l = read(notify, &e, sizeof(e))) != sizeof(e)) { + if ((l = read(notify, &inotify_buffer, sizeof(inotify_buffer))) < 0) { - if (l < 0) { + if (errno == EINTR) + continue; - if (errno == EINTR) - continue; + r = -errno; + goto fail; + } + + e = (struct inotify_event*) inotify_buffer; - r = -errno; - } else + while (l > 0) { + size_t step; + + if (e->wd != wd || !(e->mask & IN_CLOSE)) { r = -EIO; + goto fail; + } - goto fail; - } + step = sizeof(struct inotify_event) + e->len; + assert(step <= (size_t) l); - if (e.wd != wd || !(e.mask & IN_CLOSE)) { - r = -EIO; - goto fail; + e = (struct inotify_event*) ((uint8_t*) e + step); + l -= step; } break; |