svn commit: r301243 - head/libexec/fingerd
Kurt Lidl
lidl at FreeBSD.org
Fri Jun 3 07:00:30 UTC 2016
Author: lidl
Date: Fri Jun 3 07:00:28 2016
New Revision: 301243
URL: https://svnweb.freebsd.org/changeset/base/301243
Log:
Add blacklist support to fingerd
Reviewed by: rpaulo
Approved by: rpaulo
Relnotes: YES
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D5916
Modified:
head/libexec/fingerd/Makefile
head/libexec/fingerd/fingerd.c
Modified: head/libexec/fingerd/Makefile
==============================================================================
--- head/libexec/fingerd/Makefile Fri Jun 3 06:58:20 2016 (r301242)
+++ head/libexec/fingerd/Makefile Fri Jun 3 07:00:28 2016 (r301243)
@@ -1,6 +1,8 @@
# @(#)Makefile 8.1 (Berkeley) 6/4/93
# $FreeBSD$
+.include <src.opts.mk>
+
PROG= fingerd
LIBADD= util
MAN= fingerd.8
@@ -8,4 +10,10 @@ MAN= fingerd.8
WARNS?= 2
WFORMAT=0
+.if ${MK_BLACKLIST_SUPPORT} != "no"
+CFLAGS+= -DUSE_BLACKLIST -I${SRCTOP}/contrib/blacklist/include
+LIBADD+= blacklist
+LDFLAGS+=-L${LIBBLACKLISTDIR}
+.endif
+
.include <bsd.prog.mk>
Modified: head/libexec/fingerd/fingerd.c
==============================================================================
--- head/libexec/fingerd/fingerd.c Fri Jun 3 06:58:20 2016 (r301242)
+++ head/libexec/fingerd/fingerd.c Fri Jun 3 07:00:28 2016 (r301243)
@@ -57,6 +57,9 @@ static const char rcsid[] =
#include <stdlib.h>
#include <string.h>
#include "pathnames.h"
+#ifdef USE_BLACKLIST
+#include <blacklist.h>
+#endif
void logerr(const char *, ...) __printflike(1, 2) __dead2;
@@ -153,12 +156,18 @@ main(int argc, char *argv[])
*ap = strtok(lp, " \t\r\n");
if (!*ap) {
if (secure && ap == &av[4]) {
+#ifdef USE_BLACKLIST
+ blacklist(1, STDIN_FILENO, "nousername");
+#endif
puts("must provide username\r\n");
exit(1);
}
break;
}
if (secure && strchr(*ap, '@')) {
+#ifdef USE_BLACKLIST
+ blacklist(1, STDIN_FILENO, "noforwarding");
+#endif
puts("forwarding service denied\r\n");
exit(1);
}
@@ -197,6 +206,9 @@ main(int argc, char *argv[])
}
dup2(STDOUT_FILENO, STDERR_FILENO);
+#ifdef USE_BLACKLIST
+ blacklist(0, STDIN_FILENO, "success");
+#endif
execv(prog, comp);
write(STDERR_FILENO, prog, strlen(prog));
#define MSG ": cannot execute\n"
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