{user => system}/mailx: move for POSIX

1 files changed, 232 insertions, 0 deletions

diff --git a/system/mailx/mailx-12.4-cve.patch b/system/mailx/mailx-12.4-cve.patch
new file mode 100644
index 000000000..fa6d51197
--- /dev/null
+++ b/system/mailx/mailx-12.4-cve.patch
@@ -0,0 +1,232 @@
+Submitted By: Ken Moffat <ken at linuxfromscratch dot org>
+Date: 2014-12-27
+Initial Package Version: 12.5
+Upstream Status: Unknown
+Origin: Changes to remove SSL2 found at debian, remainder from redhat.
+Description: Removes support for SSL2 (openssl no longer supports it)
+and fixes CVE-2004-2771 [sic] and CVE-2014-7844.
+
+diff -Naur heirloom-mailx-12.5/extern.h heirloom-mailx-12.5-patched/extern.h
+--- heirloom-mailx-12.5/extern.h	2011-04-26 22:23:22.000000000 +0100
++++ heirloom-mailx-12.5-patched/extern.h	2014-12-27 01:26:59.654169487 +0000
+@@ -396,7 +396,7 @@
+ int is_fileaddr(char *name);
+ struct name *usermap(struct name *names);
+ struct name *cat(struct name *n1, struct name *n2);
+-char **unpack(struct name *np);
++char **unpack(struct name *smopts, struct name *np);
+ struct name *elide(struct name *names);
+ int count(struct name *np);
+ struct name *delete_alternates(struct name *np);
+diff -Naur heirloom-mailx-12.5/fio.c heirloom-mailx-12.5-patched/fio.c
+--- heirloom-mailx-12.5/fio.c	2011-04-26 22:23:22.000000000 +0100
++++ heirloom-mailx-12.5-patched/fio.c	2014-12-27 01:27:15.634561413 +0000
+@@ -43,12 +43,15 @@
+ #endif /* not lint */
+ 
+ #include "rcv.h"
++
++#ifndef HAVE_WORDEXP
++#error wordexp support is required
++#endif
++
+ #include <sys/stat.h>
+ #include <sys/file.h>
+ #include <sys/wait.h>
+-#ifdef	HAVE_WORDEXP
+ #include <wordexp.h>
+-#endif	/* HAVE_WORDEXP */
+ #include <unistd.h>
+ 
+ #if defined (USE_NSS)
+@@ -481,7 +484,6 @@
+ static char *
+ globname(char *name)
+ {
+-#ifdef	HAVE_WORDEXP
+ 	wordexp_t we;
+ 	char *cp;
+ 	sigset_t nset;
+@@ -495,7 +497,7 @@
+ 	sigemptyset(&nset);
+ 	sigaddset(&nset, SIGCHLD);
+ 	sigprocmask(SIG_BLOCK, &nset, NULL);
+-	i = wordexp(name, &we, 0);
++	i = wordexp(name, &we, WRDE_NOCMD);
+ 	sigprocmask(SIG_UNBLOCK, &nset, NULL);
+ 	switch (i) {
+ 	case 0:
+@@ -527,65 +529,6 @@
+ 	}
+ 	wordfree(&we);
+ 	return cp;
+-#else	/* !HAVE_WORDEXP */
+-	char xname[PATHSIZE];
+-	char cmdbuf[PATHSIZE];		/* also used for file names */
+-	int pid, l;
+-	char *cp, *shell;
+-	int pivec[2];
+-	extern int wait_status;
+-	struct stat sbuf;
+-
+-	if (pipe(pivec) < 0) {
+-		perror("pipe");
+-		return name;
+-	}
+-	snprintf(cmdbuf, sizeof cmdbuf, "echo %s", name);
+-	if ((shell = value("SHELL")) == NULL)
+-		shell = SHELL;
+-	pid = start_command(shell, 0, -1, pivec[1], "-c", cmdbuf, NULL);
+-	if (pid < 0) {
+-		close(pivec[0]);
+-		close(pivec[1]);
+-		return NULL;
+-	}
+-	close(pivec[1]);
+-again:
+-	l = read(pivec[0], xname, sizeof xname);
+-	if (l < 0) {
+-		if (errno == EINTR)
+-			goto again;
+-		perror("read");
+-		close(pivec[0]);
+-		return NULL;
+-	}
+-	close(pivec[0]);
+-	if (wait_child(pid) < 0 && WTERMSIG(wait_status) != SIGPIPE) {
+-		fprintf(stderr, catgets(catd, CATSET, 81,
+-				"\"%s\": Expansion failed.\n"), name);
+-		return NULL;
+-	}
+-	if (l == 0) {
+-		fprintf(stderr, catgets(catd, CATSET, 82,
+-					"\"%s\": No match.\n"), name);
+-		return NULL;
+-	}
+-	if (l == sizeof xname) {
+-		fprintf(stderr, catgets(catd, CATSET, 83,
+-				"\"%s\": Expansion buffer overflow.\n"), name);
+-		return NULL;
+-	}
+-	xname[l] = 0;
+-	for (cp = &xname[l-1]; *cp == '\n' && cp > xname; cp--)
+-		;
+-	cp[1] = '\0';
+-	if (strchr(xname, ' ') && stat(xname, &sbuf) < 0) {
+-		fprintf(stderr, catgets(catd, CATSET, 84,
+-				"\"%s\": Ambiguous.\n"), name);
+-		return NULL;
+-	}
+-	return savestr(xname);
+-#endif	/* !HAVE_WORDEXP */
+ }
+ 
+ /*
+diff -Naur heirloom-mailx-12.5/mailx.1 heirloom-mailx-12.5-patched/mailx.1
+--- heirloom-mailx-12.5/mailx.1	2011-04-26 22:23:22.000000000 +0100
++++ heirloom-mailx-12.5-patched/mailx.1	2014-12-27 01:26:53.838026857 +0000
+@@ -656,6 +656,14 @@
+ will have the system wide alias expanded
+ as all mail goes through sendmail.
+ .SS "Recipient address specifications"
++If the
++.I expandaddr
++option is not set (the default), recipient addresses must be names of
++local mailboxes or Internet mail addresses.
++.PP
++If the
++.I expandaddr
++option is set, the following rules apply:
+ When an address is used to name a recipient
+ (in any of To, Cc, or Bcc),
+ names of local mail folders
+@@ -2391,6 +2399,12 @@
+ If this option is set,
+ \fImailx\fR starts even with an empty mailbox.
+ .TP
++.B expandaddr
++Causes
++.I mailx
++to expand message recipient addresses, as explained in the section,
++Recipient address specifications.
++.TP
+ .B flipr
+ Exchanges the
+ .I Respond
+@@ -3575,7 +3589,7 @@
+ .TP
+ .B ssl-method
+ Selects a SSL/TLS protocol version;
+-valid values are `ssl2', `ssl3', and `tls1'.
++valid values are `ssl3', and `tls1'.
+ If unset, the method is selected automatically,
+ if possible.
+ .TP
+diff -Naur heirloom-mailx-12.5/names.c heirloom-mailx-12.5-patched/names.c
+--- heirloom-mailx-12.5/names.c	2011-04-26 22:23:22.000000000 +0100
++++ heirloom-mailx-12.5-patched/names.c	2014-12-27 01:26:59.654169487 +0000
+@@ -268,6 +268,9 @@
+ 	FILE *fout, *fin;
+ 	int ispipe;
+ 
++	if (value("expandaddr") == NULL)
++		return names;
++
+ 	top = names;
+ 	np = names;
+ 	time(&now);
+@@ -546,7 +549,7 @@
+  * Return an error if the name list won't fit.
+  */
+ char **
+-unpack(struct name *np)
++unpack(struct name *smopts, struct name *np)
+ {
+ 	char **ap, **top;
+ 	struct name *n;
+@@ -561,7 +564,7 @@
+ 	 * the terminating 0 pointer.  Additional spots may be needed
+ 	 * to pass along -f to the host mailer.
+ 	 */
+-	extra = 2;
++	extra = 3 + count(smopts);
+ 	extra++;
+ 	metoo = value("metoo") != NULL;
+ 	if (metoo)
+@@ -578,6 +581,10 @@
+ 		*ap++ = "-m";
+ 	if (verbose)
+ 		*ap++ = "-v";
++	for (; smopts != NULL; smopts = smopts->n_flink)
++		if ((smopts->n_type & GDEL) == 0)
++			*ap++ = smopts->n_name;
++	*ap++ = "--";
+ 	for (; n != NULL; n = n->n_flink)
+ 		if ((n->n_type & GDEL) == 0)
+ 			*ap++ = n->n_name;
+diff -Naur heirloom-mailx-12.5/openssl.c heirloom-mailx-12.5-patched/openssl.c
+--- heirloom-mailx-12.5/openssl.c	2011-04-26 22:23:22.000000000 +0100
++++ heirloom-mailx-12.5-patched/openssl.c	2014-12-27 01:26:34.385549867 +0000
+@@ -216,9 +216,7 @@
+ 
+ 	cp = ssl_method_string(uhp);
+ 	if (cp != NULL) {
+-		if (equal(cp, "ssl2"))
+-			method = SSLv2_client_method();
+-		else if (equal(cp, "ssl3"))
++		if (equal(cp, "ssl3"))
+ 			method = SSLv3_client_method();
+ 		else if (equal(cp, "tls1"))
+ 			method = TLSv1_client_method();
+diff -Naur heirloom-mailx-12.5/sendout.c heirloom-mailx-12.5-patched/sendout.c
+--- heirloom-mailx-12.5/sendout.c	2011-04-26 22:23:22.000000000 +0100
++++ heirloom-mailx-12.5-patched/sendout.c	2014-12-27 01:26:59.654169487 +0000
+@@ -835,7 +835,7 @@
+ #endif	/* HAVE_SOCKETS */
+ 
+ 	if ((smtp = value("smtp")) == NULL) {
+-		args = unpack(cat(mailargs, to));
++		args = unpack(mailargs, to);
+ 		if (debug || value("debug")) {
+ 			printf(catgets(catd, CATSET, 181,
+ 					"Sendmail arguments:"));