ref: a96cf495fa9a315c86c723bd0a0bcd8bffaef42a
parent: 5347bb9c96c79296e6b520014d2ed2a5ee0a718d
author: cinap_lenrek <[email protected]>
date: Mon Feb 22 20:41:09 EST 2021
ip/tftpd: use procsetuser() instead of writing #c/user
--- a/sys/src/cmd/ip/tftpd.c
+++ b/sys/src/cmd/ip/tftpd.c
@@ -738,12 +738,8 @@
void
setuser(void)
{
- int fd;
-
- fd = open("#c/user", OWRITE);
- if(fd < 0 || write(fd, "none", strlen("none")) < 0)
+ if(procsetuser("none") < 0)
sysfatal("can't become none: %r");
- close(fd);
if(newns("none", nil) < 0)
sysfatal("can't build namespace: %r");
}