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unix: report errors from unlinking stale sockets

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Signed-off-by: Tycho Andersen <tycho.andersen@canonical.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Tycho Andersen 2015-10-14 11:33:21 -07:00 • committed by Pavel Emelyanov
parent 4c1ffde861
commit f415a693c8
1 changed files with 7 additions and 6 deletions
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13
sk-unix.c
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@ -1238,6 +1238,12 @@ static int unlink_stale(struct unix_sk_info *ui)
return -1;
ret = unlinkat(AT_FDCWD, ui->name, 0) ? -1 : 0;
if (ret < 0) {
pr_perror("Can't unlink stale socket %#x peer %#x (name %s dir %s)\n",
ui->ue->ino, ui->ue->peer,
ui->name ? (ui->name[0] ? ui->name : &ui->name[1]) : "-",
ui->name_dir ? ui->name_dir : "-");
}
revert_unix_sk_cwd(&cwd_fd);
return ret;
@ -1258,12 +1264,7 @@ static int collect_one_unixsk(void *o, ProtobufCMessage *base)
ui->name = (void *)ui->ue->name.data;
if (unlink_stale(ui)) {
pr_warn("Can't unlink stale socket %#x peer %#x (name %s dir %s)\n",
ui->ue->ino, ui->ue->peer,
ui->name ? (ui->name[0] ? ui->name : &ui->name[1]) : "-",
ui->name_dir ? ui->name_dir : "-");
}
unlink_stale(ui);
} else
ui->name = NULL;