Date: Tue, 22 Sep 2020 15:54:05 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r366002 - head/libexec/tftpd Message-ID: <202009221554.08MFs5qH009273@repo.freebsd.org>
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Author: markj Date: Tue Sep 22 15:54:05 2020 New Revision: 366002 URL: https://svnweb.freebsd.org/changeset/base/366002 Log: tftpd: Check for errors from chdir() MFC after: 1 week Sponsored by: The FreeBSD Foundation Modified: head/libexec/tftpd/tftpd.c Modified: head/libexec/tftpd/tftpd.c ============================================================================== --- head/libexec/tftpd/tftpd.c Tue Sep 22 15:01:34 2020 (r366001) +++ head/libexec/tftpd/tftpd.c Tue Sep 22 15:54:05 2020 (r366002) @@ -373,7 +373,10 @@ main(int argc, char *argv[]) chroot_dir, strerror(errno)); exit(1); } - chdir("/"); + if (chdir("/") != 0) { + tftp_log(LOG_ERR, "chdir: %s", strerror(errno)); + exit(1); + } if (setgroups(1, &nobody->pw_gid) != 0) { tftp_log(LOG_ERR, "setgroups failed"); exit(1);
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