Save vixie-cron from being Mgornied

Signed-off-by: Jose Quinteiro <gentoo@quinteiro.org>

17 files changed, 641 insertions, 0 deletions

diff --git a/sys-process/vixie-cron/Manifest b/sys-process/vixie-cron/Manifest
new file mode 100644
index 0000000..5d30469
--- /dev/null
+++ b/sys-process/vixie-cron/Manifest
@@ -0,0 +1,18 @@
+AUX crontab 488 BLAKE2B 51a7ac9bbca8e6e68d0338320535ef6e5a4cb311d6f28a7077f04f3d9f937cdc67e991a97d0ff77b482f81752f1a76b2e7f3013f409fed1191309e8403c19ec9 SHA512 adf8335c4742aea39f825e21475959e638b0926cf557f20aefa93efa1291145ef4e44ec9e4fa0f0d6358c65d2c2b6b411deb4d4ac1dcc811085851910fb8c071
+AUX crontab-3.0.1-r4 489 BLAKE2B 09c173a967b845b833b1f0b31705240ceb6453d53f8fd9a9a32115a08aa65df8a24ed75be26905f189b40f953d3fb82d1f51e120d9d857ffbcdd586650d7ce8d SHA512 6387680385c0f75a77a939592a9eb0f6ed30de20f262597875c64847d480a54854c4810001b7872fa769a7f9c45fa3045b2179744efad78fd80a4e8a3f4f326d
+AUX crontab.5.diff 772 BLAKE2B f9281e71ac8271e088bc76dbf93085a21ca1dffa04dc02bd18845af5d78838fea032a46f72e33fe440b228536f824a281f82e698d2b1618c952b4929b6e9c1b1 SHA512 2efecff5b35f06ccd65961143c55d8c4be92714c67de6c064b1d3b6975ef9d825c3f4b1b4c32c64efede2a8aa727bb4b22330ac45118f0e2b0feb6b169dfb17d
+AUX pamd.compatible 123 BLAKE2B 81739a6ded32d58251cfdcb6d6981aabef949b7d41be100212315f7311ca812e9790ae4b1c5a349ce23e2324cffbb8fe777260a71a55c84b10b0069436c5ce39 SHA512 ea770adf46e00c0d517333f9c072946300db88e53fa7379616f499b6e771a24b0514bd85e24272b16a9dd4599b04514c557519ecb6d51f2ad752b7326376c62b
+AUX vixie-cron-4.1-basename.diff 479 BLAKE2B 2b2753ee6c73a66081dce7b9d34b8b075d3a9ca85df9a4f1de9efd5242195aef1b38822b2f45602c402c552b7e0325d2087b74e831b2be01e48d08ce4a42c3ac SHA512 979942efca89b724ca4bdc865d6d5ee3a298c9a1d2af69edbc3d65b3831ff99225eb7b2b4974722d38272b8fb4651806d51f2d1bf2e15e2a65deb1c64f7a8349
+AUX vixie-cron-4.1-commandline.patch 387 BLAKE2B 73f6b02459037592b88483f69a28e5ecc55adc0754208eef0148970d752781670e40b7839e4397d123fc00cf4d8f69dab305964e63452e3a70e44a4c0b8ae9d7 SHA512 cfd85bb7999160559d462c246e6b87b0dd472dd859065adc0b3c98332b6da484a2be70a8ad55001f0d701e91f6f7f35972c1c0135cf79f1f7399a5371558c05b
+AUX vixie-cron-4.1-cron.deny 148 BLAKE2B 3da92c65667ccacd74e32443e1cd5623d8040a75d783bac5055ed2c6773b1967c516cba82fcfe8ab6a25b65af6d009ae7c4178b332681970c9b2d339bc6473bd SHA512 e2e3a72a527d7d905b8e36f3a988eb71baebab5eb83d4a744d7c4ff4e9d6030d17bd9d8dbea30397027f4f0bbcd8df82ca0c2dd89777aade530af832fa26b5c6
+AUX vixie-cron-4.1-crontabrace.patch 658 BLAKE2B 4958e13b14519b484b677a7fd7593f2b17adbbb7cac46d18e0cd68714841e50614d472cdb880ce7f45e456ba30b9119671c44c217edfa81679d5a231bab8be30 SHA512 7aac74563a26bc86bb99488ab0a556a389b5a3d36bed7c80c355a3504d9175d1ac8d437ebdba60831de42a1cc7188b464956f8e94876f8eaf465c9f7005b8242
+AUX vixie-cron-4.1-hardlink.patch 369 BLAKE2B a1e3f1106ca15411b59ebb0a162181675189ae9c459169b01893ffc33cd6ca2b256eaee043c48d841cb8ee8789414ebaf7d153f5a600190d6c8b096c2d06fbd9 SHA512 32a804929f1a005edbe58c17e5a4e57141e1b379724e1d760729ba2e5f578b9e509e5e04893e648f463dc250804a9b6303b3dfb7d91c485e57ac02e1c866600a
+AUX vixie-cron-4.1-pam.patch 1714 BLAKE2B 04d3b0f76b794e357b8d93f2a95a45f64f9f6baddd92901626f8cad96d9a6033802727d5d54bc3983acf3073b0e860228567f1a6894021c260222de22d99c880 SHA512 596e3888c9ba484b5e4f2b0db14aac0449760d9e4ca91105cac19555c4e45ae96c9e5e302335c5559697881286eae98d7149742e4f01102cc5042edf795d46fc
+AUX vixie-cron-4.1-selinux-2.patch 6566 BLAKE2B 21aec85c6ca39e6479252f34d7f8e557fbbc191d8336d056c37a41f487f8c417dea827e3f608f9c605960431583db0453db024f4bbe329a89b81661c5eba641f SHA512 b272b8a9dda7b80f6213ce7b0b38dc3beb16bf38ae202410c9062ae0c14653174dc309fe6dffa469058acf58fae903e0eb670b721213bbdcba3bf21eccfbdfd3
+AUX vixie-cron-4.1-setuid_check.patch 767 BLAKE2B b14d22d7a457fd984a65b32bacd30f6f4a01b6670f486d3529a28afd2f880791e0995043066035870e0221b9ae66af68f7134081ec25d18f4757249bd7119784 SHA512 4c49ac5465a142a49799ce1ab816aacd458b44287a3200d9dc35afe1b717d095b2db93eee70913c3c6ee4171afe1293d6838af3f0e6156a96e1e6431ded2af70
+AUX vixie-cron.rc7 239 BLAKE2B 64248f4d67ba35ae9c4cbcc9f800782a4da9c0b8780b326cf97d8800cd606cb449ab1725b68d98879d1e33db7552b090ca458fe2ba10f86d360130e65563945f SHA512 d491ae5db8e6ad00bf59380a3358577dfe45a0d137fa5100c22252b8d6d84149d379aae860a30b39c4bdbfc0274ed6cf8fe8d2dfedbea29f4260d5aaab975766
+AUX vixie-cron.service 178 BLAKE2B 2ef614075505ef9a48b89ae46d21c5c3544db711b430eabc04870b436437d9b194963b6da572c3bf2c758c4fc7aa37ee90500a1e72fc135ecb8a59f7582ebbba SHA512 09af14c9010c55c204db8755872df531d0e28b473d56f0b5f99c037e2183e2f9e2be9cc66895f4da2036b74efa7bc472e932331fac13722a505ae2be400a068d
+DIST vixie-cron-4.1-gentoo-r4.patch.bz2 4204 BLAKE2B 1e276ade20e61ae17e45c10145532e3f32dfa74e32b6cbecde22863de82afb280e97d3b380626451524cfc7fc0663934657509b228a51b3b5ad42e26e5cceb3d SHA512 eec8f89a97927a3557bd1350ed7e9baa0ec133e2c49f8f0fbf51adf62c377451dc48867ca6affcc7576833a5b6b749613c9b99641b1b658853f91d8071c3411b
+DIST vixie-cron-4.1.tar.bz2 54246 BLAKE2B 920bf5d95b24cd41677f4a748da02231ed75713ff280acafdf476ad0a71e73068bbad9070fc57d3b0cb39a9539da24182aa2dbc9eb9dfe241adaf9a46f9c5db2 SHA512 1db9a246243dbd4934438ce70bf022215ccffed4b899a77b076d5a7679a7b98a23ef67344e329fc7a836df90685581e10b1c95709db40601c33d2052ce561e04
+EBUILD vixie-cron-4.1-r16.ebuild 3524 BLAKE2B a260d22146ed3c9369f4c34a2b83fc2aededd1dc8d50e9c5cd26b986ee8d6ffca47be101ce143e34a1ddc4c988c85f4e33d0e3100fe66c2d072d3ed87d87d726 SHA512 1fd092edb9ae3128481a635379b00c39ad218c172d1ecf5dc9d55639e8ffbd2c871a325bc8b41d5ee6d04e67d7e45a69d19488f14a5f238aeb2fb04b6903708c
+MISC metadata.xml 167 BLAKE2B e4dadf27fd344484f2bccb5b904909c89aac568c32e5b3c44bdf139eacefd4b4fae74419f503d2b7da0dccc1b68ba05d777d11292c0f89270d1ac5c9c703e8ca SHA512 7c8decb24ee3a850e38186cf3c7f8933a28017426806870ad6ef9ceb2533be147a2681fc789b535a81cb528af8c29d90d3006e4f250aee23bd7dea4561294e33
diff --git a/sys-process/vixie-cron/files/crontab b/sys-process/vixie-cron/files/crontab
new file mode 100644
index 0000000..15622cb
--- /dev/null
+++ b/sys-process/vixie-cron/files/crontab
@@ -0,0 +1,15 @@
+# for vixie cron
+#
+
+# Global variables
+SHELL=/bin/bash
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+MAILTO=root
+HOME=/
+
+# check scripts in cron.hourly, cron.daily, cron.weekly and cron.monthly
+*/15 * * * *	root	test -x /usr/sbin/run-crons && /usr/sbin/run-crons
+0  *  * * *	root	rm -f /var/spool/cron/lastrun/cron.hourly
+0  3  * * *	root	rm -f /var/spool/cron/lastrun/cron.daily
+15 4  * * 6	root	rm -f /var/spool/cron/lastrun/cron.weekly
+30 5  1 * *	root	rm -f /var/spool/cron/lastrun/cron.monthly
diff --git a/sys-process/vixie-cron/files/crontab-3.0.1-r4 b/sys-process/vixie-cron/files/crontab-3.0.1-r4
new file mode 100644
index 0000000..d1720d4
--- /dev/null
+++ b/sys-process/vixie-cron/files/crontab-3.0.1-r4
@@ -0,0 +1,14 @@
+# for vixie cron
+
+# Global variables
+SHELL=/bin/bash
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+MAILTO=root
+HOME=/
+
+# check scripts in cron.hourly, cron.daily, cron.weekly and cron.monthly
+59  *  * * *	root	rm -f /var/spool/cron/lastrun/cron.hourly
+9  3  * * *	root	rm -f /var/spool/cron/lastrun/cron.daily
+19 4  * * 6	root	rm -f /var/spool/cron/lastrun/cron.weekly
+29 5  1 * *	root	rm -f /var/spool/cron/lastrun/cron.monthly
+*/10  *  * * *	root	test -x /usr/sbin/run-crons && /usr/sbin/run-crons
diff --git a/sys-process/vixie-cron/files/crontab.5.diff b/sys-process/vixie-cron/files/crontab.5.diff
new file mode 100644
index 0000000..f50db3d
--- /dev/null
+++ b/sys-process/vixie-cron/files/crontab.5.diff
@@ -0,0 +1,35 @@
+--- crontab.5.orig	2004-02-19 20:40:04.954132624 +0000
++++ crontab.5	2004-02-19 20:45:27.033169168 +0000
+@@ -153,6 +153,32 @@
+ ``30 4 1,15 * 5''
+ would cause a command to be run at 4:30 am on the 1st and 15th of each
+ month, plus every Friday.
++.PP
++Instead of the first five fields, one of eight special strings may
++appear:
++.IP
++.ta 1.5i
++string	   meaning
++.br
++------	   -------
++.br
++@reboot	   Run once, at startup.
++.br
++@yearly	   Run once a year, "0 0 1 1 *".
++.br
++@annually	   (same as @yearly)
++.br
++@monthly	   Run once a month, "0 0 1 * *".
++.br
++@weekly	   Run once a week, "0 0 * * 0".
++.br
++@daily	   Run once a day, "0 0 * * *".
++.br
++@midnight	   (same as @daily)
++.br
++@hourly	   Run once an hour, "0 * * * *".
++.br
++.fi
+ .SH EXAMPLE CRON FILE
+ .nf
+ 
diff --git a/sys-process/vixie-cron/files/pamd.compatible b/sys-process/vixie-cron/files/pamd.compatible
new file mode 100644
index 0000000..62eb029
--- /dev/null
+++ b/sys-process/vixie-cron/files/pamd.compatible
@@ -0,0 +1,7 @@
+#%PAM-1.0
+
+account required        pam_unix.so
+
+auth    required        pam_unix.so
+
+session optional        pam_limits.so
diff --git a/sys-process/vixie-cron/files/vixie-cron-4.1-basename.diff b/sys-process/vixie-cron/files/vixie-cron-4.1-basename.diff
new file mode 100644
index 0000000..c7930dd
--- /dev/null
+++ b/sys-process/vixie-cron/files/vixie-cron-4.1-basename.diff
@@ -0,0 +1,20 @@
+diff --exclude='*~' -urN vixie-cron-4.1.orig/cron.c vixie-cron-4.1/cron.c
+--- vixie-cron-4.1.orig/cron.c	2005-02-23 02:05:30.730975808 -0500
++++ vixie-cron-4.1/cron.c	2005-02-23 02:07:13.233393072 -0500
+@@ -25,6 +25,7 @@
+ 
+ #define	MAIN_PROGRAM
+ 
++#include <libgen.h>
+ #include "cron.h"
+ 
+ enum timejump { negative, small, medium, large };
+@@ -61,7 +62,7 @@
+ 	cron_db	database;
+ 	int fd;
+ 
+-	ProgramName = argv[0];
++	ProgramName = basename(argv[0]);
+ 
+ 	setlocale(LC_ALL, "");
+ 
diff --git a/sys-process/vixie-cron/files/vixie-cron-4.1-commandline.patch b/sys-process/vixie-cron/files/vixie-cron-4.1-commandline.patch
new file mode 100644
index 0000000..d204ad8
--- /dev/null
+++ b/sys-process/vixie-cron/files/vixie-cron-4.1-commandline.patch
@@ -0,0 +1,13 @@
+--- entry.c.orig     2004-08-27 20:09:34.000000000 +0200
++++ entry.c	2004-12-01 22:16:10.992268200 +0100
+@@ -336,7 +336,9 @@
+ 
+ 	/* If the first character of the command is '-' it is a cron option.
+ 	 */
+-	while ((ch = get_char(file)) == '-') {
++	ch = get_char(file);
++	Skip_Blanks(ch, file)
++	while (ch == '-') {
+ 		switch (ch = get_char(file)) {
+ 		case 'q':
+ 			e->flags |= DONT_LOG;
diff --git a/sys-process/vixie-cron/files/vixie-cron-4.1-cron.deny b/sys-process/vixie-cron/files/vixie-cron-4.1-cron.deny
new file mode 100644
index 0000000..f703d58
--- /dev/null
+++ b/sys-process/vixie-cron/files/vixie-cron-4.1-cron.deny
@@ -0,0 +1,4 @@
+# If for any reason you have users in the 'cron' group who should not
+# be allowed to run crontab, add them to this file (one username per
+# line)
+
diff --git a/sys-process/vixie-cron/files/vixie-cron-4.1-crontabrace.patch b/sys-process/vixie-cron/files/vixie-cron-4.1-crontabrace.patch
new file mode 100644
index 0000000..5109554
--- /dev/null
+++ b/sys-process/vixie-cron/files/vixie-cron-4.1-crontabrace.patch
@@ -0,0 +1,29 @@
+--- vixie-cron-4.1/crontab.c
++++ vixie-cron-4.1/crontab.c
+@@ -314,8 +314,6 @@
+ 		perror("fstat");
+ 		goto fatal;
+ 	}
+-	utimebuf.actime = statbuf.st_atime;
+-	utimebuf.modtime = statbuf.st_mtime;
+ 
+ 	/* Turn off signals. */
+ 	(void)signal(SIGHUP, SIG_IGN);
+@@ -374,6 +372,17 @@
+ 		perror(Filename);
+ 		exit(ERROR_EXIT);
+ 	}
++	if (swap_uids() < OK) {
++		perror("swapping uids");
++		exit(ERROR_EXIT);
++	}
++	utimebuf.actime = statbuf.st_atime;
++	utimebuf.modtime = statbuf.st_mtime;
++	utime(Filename, &utimebuf);
++	if (swap_uids_back() < OK) {
++		perror("swapping uids back");
++		exit(ERROR_EXIT);
++	}
+ 	utime(Filename, &utimebuf);
+  again:
+ 	rewind(NewCrontab);
diff --git a/sys-process/vixie-cron/files/vixie-cron-4.1-hardlink.patch b/sys-process/vixie-cron/files/vixie-cron-4.1-hardlink.patch
new file mode 100644
index 0000000..cabdef0
--- /dev/null
+++ b/sys-process/vixie-cron/files/vixie-cron-4.1-hardlink.patch
@@ -0,0 +1,11 @@
+--- database.c.orig	2007-04-08 21:06:16.913019387 +0200
++++ database.c	2007-04-08 21:06:29.489736093 +0200
+@@ -251,7 +251,7 @@
+ 		log_it(fname, getpid(), "WRONG FILE OWNER", tabname);
+ 		goto next_crontab;
+ 	}
+-	if (statbuf->st_nlink != 1) {
++	if (statbuf->st_nlink != 1 && pw != NULL) {
+ 		log_it(fname, getpid(), "BAD LINK COUNT", tabname);
+ 		goto next_crontab;
+ 	}
diff --git a/sys-process/vixie-cron/files/vixie-cron-4.1-pam.patch b/sys-process/vixie-cron/files/vixie-cron-4.1-pam.patch
new file mode 100644
index 0000000..64bf671
--- /dev/null
+++ b/sys-process/vixie-cron/files/vixie-cron-4.1-pam.patch
@@ -0,0 +1,67 @@
+--- vixie-cron-3.0.1.orig/Makefile	Thu May 30 19:47:00 2002
++++ vixie-cron-3.0.1/Makefile	Thu May 30 20:54:46 2002
+@@ -55,7 +55,7 @@
+ INCLUDE		=	-I.
+ #INCLUDE	=
+ #<<need getopt()>>
+-LIBS		=
++LIBS		=	-lpam
+ #<<optimize or debug?>>
+ OPTIM		=	$(RPM_OPT_FLAGS)
+ #OPTIM		=	-g
+--- vixie-cron-3.0.1.orig/do_command.c	Thu May 30 19:47:00 2002
++++ vixie-cron-3.0.1/do_command.c	Thu May 30 20:55:50 2002
+@@ -25,6 +25,18 @@
+ 
+ #include "cron.h"
+ 
++#include <security/pam_appl.h>
++static pam_handle_t *pamh = NULL;
++static const struct pam_conv conv = {
++	NULL
++};
++#define PAM_FAIL_CHECK if (retcode != PAM_SUCCESS) { \
++	fprintf(stderr,"\n%s\n",pam_strerror(pamh, retcode)); \
++	syslog(LOG_ERR,"%s",pam_strerror(pamh, retcode)); \
++	pam_end(pamh, retcode); exit(1); \
++	}
++
++
+ static void		child_process(entry *, user *);
+ static int		safe_p(const char *, const char *);
+
+@@ -65,6 +77,7 @@
+ 	int stdin_pipe[2], stdout_pipe[2];
+ 	char *input_data, *usernm, *mailto;
+ 	int children = 0;
++	int retcode = 0;
+ 
+ 	Debug(DPROC, ("[%ld] child_process('%s')\n", (long)getpid(), e->cmd))
+ 
+@@ -134,6 +147,16 @@
+ 		*p = '\0';
+ 	}
+ 
++ 
++	retcode = pam_start("cron", usernm, &conv, &pamh);
++	PAM_FAIL_CHECK;
++	retcode = pam_acct_mgmt(pamh, PAM_SILENT);
++	PAM_FAIL_CHECK;
++	retcode = pam_open_session(pamh, PAM_SILENT);
++	PAM_FAIL_CHECK;
++	retcode = pam_setcred(pamh, PAM_ESTABLISH_CRED | PAM_SILENT);
++	PAM_FAIL_CHECK;
++
+ 	/* fork again, this time so we can exec the user's command.
+ 	 */
+ 	switch (vfork()) {
+@@ -507,6 +530,9 @@
+ 			Debug(DPROC, (", dumped core"))
+ 		Debug(DPROC, ("\n"))
+ 	}
++	pam_setcred(pamh, PAM_DELETE_CRED | PAM_SILENT);
++	retcode = pam_close_session(pamh, PAM_SILENT);
++	pam_end(pamh, retcode);
+ }
+ 
+ static int
diff --git a/sys-process/vixie-cron/files/vixie-cron-4.1-selinux-2.patch b/sys-process/vixie-cron/files/vixie-cron-4.1-selinux-2.patch
new file mode 100644
index 0000000..2341d09
--- /dev/null
+++ b/sys-process/vixie-cron/files/vixie-cron-4.1-selinux-2.patch
@@ -0,0 +1,225 @@
+diff -ur vixie-cron-4.1/Makefile vixie-cron-4.1-selinux/Makefile
+--- vixie-cron-4.1/Makefile	2004-08-28 02:09:33.000000000 +0800
++++ vixie-cron-4.1-selinux/Makefile	2017-04-26 22:16:53.321394815 +0800
+@@ -68,7 +68,8 @@
+ #<<want to use a nonstandard CC?>>
+ CC		=	gcc -Wall -Wno-unused -Wno-comment
+ #<<manifest defines>>
+-DEFS		=
++DEFS		= -s -DWITH_SELINUX
++LIBS		+= 	-lselinux
+ #(SGI IRIX systems need this)
+ #DEFS		=	-D_BSD_SIGNALS -Dconst=
+ #<<the name of the BSD-like install program>>
+diff -ur vixie-cron-4.1/database.c vixie-cron-4.1-selinux/database.c
+--- vixie-cron-4.1/database.c	2004-08-28 02:09:34.000000000 +0800
++++ vixie-cron-4.1-selinux/database.c	2017-04-27 01:31:34.757942605 +0800
+@@ -28,6 +28,15 @@
+ 
+ #include "cron.h"
+ 
++#ifdef WITH_SELINUX
++#include <selinux/selinux.h>
++#include <selinux/context.h>
++#include <selinux/get_context_list.h>
++#define SYSUSERNAME "system_u"
++#else
++#define SYSUSERNAME "*system*"
++#endif
++
+ #define TMAX(a,b) ((a)>(b)?(a):(b))
+ 
+ static	void		process_crontab(const char *, const char *,
+@@ -183,7 +192,7 @@
+ 	if (fname == NULL) {
+ 		/* must be set to something for logging purposes.
+ 		 */
+-		fname = "*system*";
++		fname = SYSUSERNAME;
+ 	} else if ((pw = getpwnam(uname)) == NULL) {
+ 		/* file doesn't have a user in passwd file.
+ 		 */
+@@ -245,6 +254,117 @@
+ 		free_user(u);
+ 		log_it(fname, getpid(), "RELOAD", tabname);
+ 	}
++#ifdef WITH_SELINUX
++	if (is_selinux_enabled()) {
++		security_context_t file_context=NULL;
++		security_context_t user_context=NULL;
++		context_t current_context = NULL;
++		char *current_context_str = NULL;
++		struct av_decision avd;
++		int retval=0;
++		char *seuser=NULL;
++		char *level=NULL;
++		int sys_user = 0;
++
++		sys_user = strcmp(SYSUSERNAME, fname);
++
++		if (fgetfilecon(crontab_fd, &file_context) < OK) {
++			log_it(fname, getpid(), "getfilecon FAILED", tabname);
++			goto next_crontab;
++		}
++
++		if (sys_user != 0) {
++			if (getseuserbyname(fname, &seuser, &level) < 0) {
++				log_it(fname, getpid(), "NO SEUSER", tabname);
++				goto next_crontab;
++			}
++		} else {
++			if (getcon(&current_context_str) < 0) {
++				log_it(fname, getpid(), "getcon FAILED", tabname);
++				goto next_crontab;
++			}
++
++			current_context = context_new(current_context_str);
++			if (current_context == 0) {
++				log_it(fname, getpid(), "context new FAILED", tabname);
++				freecon(current_context_str);
++				goto next_crontab;
++			}
++
++			seuser = context_user_get(current_context);
++			level = context_range_get(current_context);
++		}
++
++		if (get_default_context_with_level(seuser, level, NULL, &user_context) < 0) {
++			log_it(fname, getpid(), "NO CONTEXT", tabname);
++			freecon(file_context);
++			if (sys_user != 0) {
++				free(seuser);
++				free(level);
++			}
++			freecon(current_context_str);
++			context_free(current_context);
++			goto next_crontab;
++		}
++
++		/*
++		 * Since crontab files are not directly executed,
++		 * crond must ensure that the crontab file has
++		 * a context that is appropriate for the context of
++		 * the user cron job.  It performs an entrypoint
++		 * permission check for this purpose.
++		 */
++		security_class_t file_class;
++		access_vector_t entrypoint_bit;
++		file_class = string_to_security_class("file");
++		if (file_class == 0) {
++			log_it(fname, getpid(), "file CLASS NOT DEFINED", tabname);
++			freecon(current_context_str);
++			context_free(current_context);
++			freecon(user_context);
++			freecon(file_context);
++			if (sys_user != 0) {
++				free(seuser);
++				free(level);
++			}
++			goto next_crontab;
++		}
++
++		entrypoint_bit = string_to_av_perm(file_class, "entrypoint");
++		if (entrypoint_bit == 0) {
++			log_it(fname, getpid(), "file:entrypoint AV NOT DEFINED", tabname);
++			freecon(current_context_str);
++			context_free(current_context);
++			freecon(user_context);
++			freecon(file_context);
++			if (sys_user != 0) {
++				free(seuser);
++				free(level);
++			}
++			goto next_crontab;
++		}
++
++		retval = security_compute_av_raw(user_context,
++			file_context,
++			file_class,
++			entrypoint_bit,
++			&avd);
++
++		freecon(user_context);
++		freecon(file_context);
++		if (sys_user != 0) {
++			free(seuser);
++			free(level);
++		}
++		context_free(current_context);
++		freecon(current_context_str);
++
++		if (retval || ((entrypoint_bit & avd.allowed) != entrypoint_bit)) {
++			log_it(fname, getpid(), "ENTRYPOINT FAILED", tabname);
++			goto next_crontab;
++		}
++	}
++#endif
+ 	u = load_user(crontab_fd, pw, fname);
+ 	if (u != NULL) {
+ 		u->mtime = statbuf->st_mtime;
+diff -ur vixie-cron-4.1/do_command.c vixie-cron-4.1-selinux/do_command.c
+--- vixie-cron-4.1/do_command.c	2004-08-28 02:09:34.000000000 +0800
++++ vixie-cron-4.1-selinux/do_command.c	2017-04-27 01:30:49.045144698 +0800
+@@ -25,6 +25,12 @@
+ 
+ #include "cron.h"
+ 
++#ifdef WITH_SELINUX
++#include <selinux/selinux.h>
++#include <selinux/context.h>
++#include <selinux/get_context_list.h>
++#endif
++
+ static void		child_process(entry *, user *);
+ static int		safe_p(const char *, const char *);
+ 
+@@ -265,6 +271,49 @@
+ 				_exit(OK_EXIT);
+ 			}
+ # endif /*DEBUGGING*/
++#ifdef WITH_SELINUX
++			if (is_selinux_enabled()) {
++				char *seuser = NULL;
++				char *level = NULL;
++				char *current_context_str = NULL;
++				security_context_t scontext;
++				context_t current_context = NULL;
++
++				if (strcmp("system_u", u->name) != 0) {
++					if (getseuserbyname(u->name, &seuser, &level) < 0) {
++						fprintf(stderr, "getseuserbyname: Could not determine seuser for user %s\n", u->name);
++						_exit(ERROR_EXIT);
++					}
++				} else {
++					if (getcon(&current_context_str) < 0) {
++						fprintf(stderr, "getcon FAILED\n");
++						_exit(ERROR_EXIT);
++					}
++
++					current_context = context_new(current_context_str);
++					if (current_context == NULL) {
++						fprintf(stderr, "failed to create new context: %s\n", current_context_str);
++						freecon(current_context_str);
++						_exit(ERROR_EXIT);
++					}
++
++					seuser = context_user_get(current_context);
++				}
++
++				if (get_default_context_with_level(seuser, level, NULL, &scontext) < 0) {
++					fprintf(stderr, "get_default_context_with_level: could not get security context for user %s, seuser %s\n", u->name, seuser);
++					_exit(ERROR_EXIT);
++				}
++
++				if (setexeccon(scontext) < 0) {
++					fprintf(stderr, "setexeccon: Could not set exec context to %s for user %s\n", scontext, u->name);
++					_exit(ERROR_EXIT);
++				}
++				free(seuser);
++				free(level);
++				freecon(scontext);
++			}
++#endif
+ 			execle(shell, shell, "-c", e->cmd, (char *)0, e->envp);
+ 			fprintf(stderr, "execl: couldn't exec `%s'\n", shell);
+ 			perror("execl");
diff --git a/sys-process/vixie-cron/files/vixie-cron-4.1-setuid_check.patch b/sys-process/vixie-cron/files/vixie-cron-4.1-setuid_check.patch
new file mode 100644
index 0000000..42fd8e1
--- /dev/null
+++ b/sys-process/vixie-cron/files/vixie-cron-4.1-setuid_check.patch
@@ -0,0 +1,29 @@
+--- vixie-cron-4.1/do_command.c	2006-05-25 16:44:26.000000000 +0400
++++ vixie-cron-4.1.lk/do_command.c	2006-05-25 16:42:25.000000000 +0400
+@@ -240,12 +240,23 @@
+ 			}
+ 		}
+ #else
+-		setgid(e->pwd->pw_gid);
++		
+ 		initgroups(usernm, e->pwd->pw_gid);
+ #if (defined(BSD)) && (BSD >= 199103)
+ 		setlogin(usernm);
+ #endif /* BSD */
+-		setuid(e->pwd->pw_uid);	/* we aren't root after this... */
++		// setuid(e->pwd->pw_uid);	/* we aren't root after this... */
++		
++	if ( setgid(e->pwd->pw_gid) == -1 ) {
++		fprintf(stderr,"can't set gid for %s\n", e->pwd->pw_name);
++		_exit(1);
++	}
++		
++	if ( setuid(e->pwd->pw_uid) == -1 ) {
++		fprintf(stderr,"can't set uid for %s\n", e->pwd->pw_name);
++		_exit(1);
++	}
++		
+ 
+ #endif /* LOGIN_CAP */
+ 		chdir(env_get("HOME", e->envp));
+
diff --git a/sys-process/vixie-cron/files/vixie-cron.rc7 b/sys-process/vixie-cron/files/vixie-cron.rc7
new file mode 100644
index 0000000..0bb47f4
--- /dev/null
+++ b/sys-process/vixie-cron/files/vixie-cron.rc7
@@ -0,0 +1,12 @@
+#!/sbin/openrc-run
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+command=/usr/sbin/cron
+pidfile=/var/run/cron.pid
+
+depend() {
+	use clock logger
+	need localmount
+	provide cron
+}
diff --git a/sys-process/vixie-cron/files/vixie-cron.service b/sys-process/vixie-cron/files/vixie-cron.service
new file mode 100644
index 0000000..66c3862
--- /dev/null
+++ b/sys-process/vixie-cron/files/vixie-cron.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=Vixie Cron Daemon
+
+[Service]
+Type=forking
+ExecStart=/usr/sbin/cron
+ExecStop=/bin/kill -TERM $MAINPID
+IgnoreSIGPIPE=false
+
+[Install]
+WantedBy=multi-user.target
diff --git a/sys-process/vixie-cron/metadata.xml b/sys-process/vixie-cron/metadata.xml
new file mode 100644
index 0000000..7a38bb9
--- /dev/null
+++ b/sys-process/vixie-cron/metadata.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<!-- maintainer-needed -->
+</pkgmetadata>
diff --git a/sys-process/vixie-cron/vixie-cron-4.1-r16.ebuild b/sys-process/vixie-cron/vixie-cron-4.1-r16.ebuild
new file mode 100644
index 0000000..9280831
--- /dev/null
+++ b/sys-process/vixie-cron/vixie-cron-4.1-r16.ebuild
@@ -0,0 +1,126 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=0
+
+inherit cron toolchain-funcs pam eutils flag-o-matic user systemd
+
+# no useful homepage, bug #65898
+HOMEPAGE="ftp://ftp.isc.org/isc/cron/"
+DESCRIPTION="Paul Vixie's cron daemon, a fully featured crond implementation"
+
+SELINUX_PATCH="${P}-selinux-2.patch"
+GENTOO_PATCH_REV="r4"
+
+SRC_URI="file://home/jose/overlay/distfiles/${P}.tar.bz2
+	file://home/jose/overlay/distfiles/${P}-gentoo-${GENTOO_PATCH_REV}.patch.bz2"
+
+LICENSE="ISC BSD-2 BSD"
+KEYWORDS="alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~amd64-fbsd ~x86-fbsd"
+IUSE="selinux pam debug"
+
+DEPEND="selinux? ( sys-libs/libselinux )
+	pam? ( virtual/pam )"
+
+RDEPEND="selinux? ( sys-libs/libselinux )
+	pam? ( virtual/pam )"
+
+#vixie-cron supports /etc/crontab
+CRON_SYSTEM_CRONTAB="yes"
+
+pkg_setup() {
+	enewgroup crontab
+}
+
+src_unpack() {
+	unpack ${A}
+	cd "${S}"
+
+	epatch "${WORKDIR}"/${P}-gentoo-${GENTOO_PATCH_REV}.patch
+	epatch "${FILESDIR}"/crontab.5.diff
+	epatch "${FILESDIR}"/${P}-commandline.patch
+	epatch "${FILESDIR}"/${P}-basename.diff
+	epatch "${FILESDIR}"/${P}-setuid_check.patch
+	epatch "${FILESDIR}"/${P}-hardlink.patch
+	epatch "${FILESDIR}"/${P}-crontabrace.patch
+	use pam && epatch "${FILESDIR}"/${P}-pam.patch
+	use selinux && epatch "${FILESDIR}"/${SELINUX_PATCH}
+}
+
+src_compile() {
+	use debug && append-flags -DDEBUGGING
+
+	sed -i -e "s:gcc \(-Wall.*\):$(tc-getCC) \1 ${CFLAGS}:" \
+		-e "s:^\(LDFLAGS[ \t]\+=\).*:\1 ${LDFLAGS}:" Makefile \
+		|| die "sed Makefile failed"
+
+	emake || die "emake failed"
+}
+
+src_install() {
+	docrondir -m 1730 -o root -g crontab
+	docron
+	docrontab -m 2755 -o root -g crontab
+
+	# /etc stuff
+	insinto /etc
+	newins  "${FILESDIR}"/crontab-3.0.1-r4 crontab
+	newins "${FILESDIR}"/${P}-cron.deny cron.deny
+
+	keepdir /etc/cron.d
+	newpamd "${FILESDIR}"/pamd.compatible cron
+	newinitd "${FILESDIR}"/vixie-cron.rc7 vixie-cron
+
+	# doc stuff
+	doman crontab.1 crontab.5 cron.8
+	dodoc "${FILESDIR}"/crontab
+	dodoc CHANGES CONVERSION FEATURES MAIL README THANKS
+
+	systemd_dounit "${FILESDIR}/${PN}.service"
+}
+
+pkg_preinst() {
+	has_version "<${CATEGORY}/${PN}-4.1-r10"
+	fix_spool_dir_perms=$?
+}
+
+pkg_postinst() {
+	if [[ -f ${ROOT}/etc/init.d/vcron ]]
+	then
+		ewarn "Please run:"
+		ewarn "rc-update del vcron"
+		ewarn "rc-update add vixie-cron default"
+	fi
+
+	# bug 71326
+	if [[ -u ${ROOT}/etc/pam.d/cron ]] ; then
+		echo
+		ewarn "Warning: previous ebuilds didn't reset permissions prior"
+		ewarn "to installing crontab, resulting in /etc/pam.d/cron being"
+		ewarn "installed with the SUID and executable bits set."
+		ewarn
+		ewarn "Run the following as root to set the proper permissions:"
+		ewarn "   chmod 0644 /etc/pam.d/cron"
+		echo
+	fi
+
+	# bug 164466
+	if [[ $fix_spool_dir_perms = 0 ]] ; then
+		echo
+		ewarn "Previous ebuilds didn't correctly set permissions on"
+		ewarn "the crontabs spool directory. Proper permissions are"
+		ewarn "now being set on ${ROOT}var/spool/cron/crontabs/"
+		ewarn "Look at this directory if you have a specific configuration"
+		ewarn "that needs special ownerships or permissions."
+		echo
+		chmod 1730 "${ROOT}/var/spool/cron/crontabs" || die "chmod failed"
+		chgrp -R crontab "${ROOT}/var/spool/cron/crontabs" || die "chgrp failed"
+		cd "${ROOT}/var/spool/cron/crontabs/"
+		for cronfile in * ; do
+			[[ ! -f $cronfile ]] || chown "$cronfile:crontab" "$cronfile" \
+		    || ewarn "chown failed on $cronfile, you probably have an orphan file."
+		done
+	fi
+
+	cron_pkg_postinst
+}