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| author | eadler <eadler@FreeBSD.org> | 2018-03-03 10:35:00 +0000 |
|---|---|---|
| committer | eadler <eadler@FreeBSD.org> | 2018-03-03 10:35:00 +0000 |
| commit | af1bc9f54ffc511782ca1766530e4577475de0ae (patch) | |
| tree | f814068bb45790d0b73e90c15f64053f66a661ee /libexec | |
| parent | 86922df51e4048d641bb0db2365e5137d1c51346 (diff) | |
| download | FreeBSD-src-af1bc9f54ffc511782ca1766530e4577475de0ae.zip FreeBSD-src-af1bc9f54ffc511782ca1766530e4577475de0ae.tar.gz | |
MFC r320406:
A little tweak for performance
Diffstat (limited to 'libexec')
| -rw-r--r-- | libexec/rshd/rshd.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/libexec/rshd/rshd.c b/libexec/rshd/rshd.c index c563309..3dcdea8 100644 --- a/libexec/rshd/rshd.c +++ b/libexec/rshd/rshd.c @@ -191,7 +191,7 @@ doit(struct sockaddr *fromp) struct passwd *pwd; u_short port; fd_set ready, readfrom; - int cc, fd, nfd, pv[2], pid, s; + int cc, nfd, pv[2], pid, s; int one = 1; const char *cp, *errorstr; char sig, buf[BUFSIZ]; @@ -493,8 +493,7 @@ doit(struct sockaddr *fromp) #ifdef USE_BLACKLIST blacklist(0, STDIN_FILENO, "success"); #endif - for (fd = getdtablesize(); fd > 2; fd--) - (void) close(fd); + closefrom(3); if (setsid() == -1) syslog(LOG_ERR, "setsid() failed: %m"); if (setlogin(pwd->pw_name) < 0) |
