125 lines
2.8 KiB
Diff
125 lines
2.8 KiB
Diff
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--- Make.rules.in.orig 2015-05-27 20:25:54.000000000 -0400
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+++ Make.rules.in 2016-01-25 21:48:47.000000000 -0500
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@@ -110,3 +110,8 @@
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FTPWHO_OBJS=ftpwho.o scoreboard.o misc.o
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BUILD_FTPWHO_OBJS=utils/ftpwho.o utils/scoreboard.o utils/misc.o
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+
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+CPPFLAGS+=-DHAVE_BLACKLIST
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+LIBS+=-lblocklist
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+OBJS+= pfilter.o
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+BUILD_OBJS+= src/pfilter.o
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--- /dev/null 2016-01-22 17:30:55.000000000 -0500
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+++ include/pfilter.h 2016-01-22 16:18:33.000000000 -0500
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@@ -0,0 +1,3 @@
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+
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+void pfilter_notify(int);
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+void pfilter_init(void);
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--- modules/mod_auth.c.orig 2015-05-27 20:25:54.000000000 -0400
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+++ modules/mod_auth.c 2016-01-22 16:21:06.000000000 -0500
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@@ -30,6 +30,7 @@
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#include "conf.h"
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#include "privs.h"
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+#include "pfilter.h"
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extern pid_t mpid;
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@@ -84,6 +85,8 @@
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_("Login timeout (%d %s): closing control connection"), TimeoutLogin,
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TimeoutLogin != 1 ? "seconds" : "second");
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+ pfilter_notify(1);
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+
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/* It's possible that any listeners of this event might terminate the
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* session process themselves (e.g. mod_ban). So write out that the
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* TimeoutLogin has been exceeded to the log here, in addition to the
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@@ -913,6 +916,7 @@
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pr_memscrub(pass, strlen(pass));
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}
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+ pfilter_notify(1);
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pr_log_auth(PR_LOG_NOTICE, "SECURITY VIOLATION: Root login attempted");
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return 0;
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}
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@@ -1726,6 +1730,7 @@
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return 1;
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auth_failure:
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+ pfilter_notify(1);
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if (pass)
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pr_memscrub(pass, strlen(pass));
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session.user = session.group = NULL;
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--- src/main.c.orig 2016-01-22 17:36:43.000000000 -0500
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+++ src/main.c 2016-01-22 17:37:58.000000000 -0500
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@@ -49,6 +49,7 @@
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#endif
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#include "privs.h"
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+#include "pfilter.h"
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int (*cmd_auth_chk)(cmd_rec *);
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void (*cmd_handler)(server_rec *, conn_t *);
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@@ -1050,6 +1051,7 @@
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pid_t pid;
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sigset_t sig_set;
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+ pfilter_init();
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if (!nofork) {
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/* A race condition exists on heavily loaded servers where the parent
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@@ -1169,7 +1171,8 @@
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/* Reseed pseudo-randoms */
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srand((unsigned int) (time(NULL) * getpid()));
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-
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+#else
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+ pfilter_init();
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#endif /* PR_DEVEL_NO_FORK */
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/* Child is running here */
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--- /dev/null 2016-01-22 17:30:55.000000000 -0500
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+++ src/pfilter.c 2016-01-22 16:37:55.000000000 -0500
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@@ -0,0 +1,41 @@
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+#include "pfilter.h"
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+#include "conf.h"
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+#include "privs.h"
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+#ifdef HAVE_BLACKLIST
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+#include <blocklist.h>
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+#endif
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+
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+static struct blocklist *blstate;
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+
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+void
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+pfilter_init(void)
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+{
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+#ifdef HAVE_BLACKLIST
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+ if (blstate == NULL)
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+ blstate = blocklist_open();
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+#endif
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+}
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+
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+void
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+pfilter_notify(int a)
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+{
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+#ifdef HAVE_BLACKLIST
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+ conn_t *c = session.c;
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+ int fd;
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+
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+ if (c == NULL)
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+ return;
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+ if (c->rfd != -1)
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+ fd = c->rfd;
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+ else if (c->wfd != -1)
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+ fd = c->wfd;
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+ else
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+ return;
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+
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+ if (blstate == NULL)
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+ pfilter_init();
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+ if (blstate == NULL)
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+ return;
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+ (void)blocklist_r(blstate, a, fd, "proftpd");
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+#endif
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+}
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