[openssh-commits] [openssh] 01/01: Move err.h replacements into compat lib.
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Wed Jul 13 14:44:27 AEST 2016
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dtucker pushed a commit to branch master
in repository openssh.
commit 6310ef27a2567cda66d6cf0c1ad290ee1167f243
Author: Darren Tucker <dtucker at zip.com.au>
Date: Wed Jul 13 14:42:35 2016 +1000
Move err.h replacements into compat lib.
Move implementations of err.h replacement functions into their own file
in the libopenbsd-compat so we can use them in kexfuzz.c too. ok djm@
---
configure.ac | 4 +++
openbsd-compat/Makefile.in | 2 +-
openbsd-compat/bsd-err.c | 71 ++++++++++++++++++++++++++++++++++++++++++
openbsd-compat/bsd-misc.h | 11 +++++++
regress/misc/kexfuzz/kexfuzz.c | 4 ++-
regress/netcat.c | 40 ------------------------
6 files changed, 90 insertions(+), 42 deletions(-)
diff --git a/configure.ac b/configure.ac
index 2bb5a63..005a9ea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -373,6 +373,7 @@ AC_CHECK_HEADERS([ \
dirent.h \
endian.h \
elf.h \
+ err.h \
features.h \
fcntl.h \
floatingpoint.h \
@@ -1692,6 +1693,8 @@ AC_CHECK_FUNCS([ \
closefrom \
dirfd \
endgrent \
+ err \
+ errx \
explicit_bzero \
fchmod \
fchown \
@@ -1783,6 +1786,7 @@ AC_CHECK_FUNCS([ \
vasprintf \
vsnprintf \
waitpid \
+ warn \
])
AC_LINK_IFELSE(
diff --git a/openbsd-compat/Makefile.in b/openbsd-compat/Makefile.in
index 3c5e3b7..aca9eba 100644
--- a/openbsd-compat/Makefile.in
+++ b/openbsd-compat/Makefile.in
@@ -18,7 +18,7 @@ LDFLAGS=-L. @LDFLAGS@
OPENBSD=base64.o basename.o bcrypt_pbkdf.o bindresvport.o blowfish.o daemon.o dirname.o fmt_scaled.o getcwd.o getgrouplist.o getopt_long.o getrrsetbyname.o glob.o inet_aton.o inet_ntoa.o inet_ntop.o mktemp.o pwcache.o readpassphrase.o reallocarray.o realpath.o rresvport.o setenv.o setproctitle.o sha1.o sha2.o rmd160.o md5.o sigact.o strlcat.o strlcpy.o strmode.o strnlen.o strptime.o strsep.o strtonum.o strtoll.o strtoul.o strtoull.o timingsafe_bcmp.o vis.o blowfish.o bcrypt_pbkdf.o expli [...]
-COMPAT=arc4random.o bsd-asprintf.o bsd-closefrom.o bsd-cray.o bsd-cygwin_util.o bsd-getpeereid.o getrrsetbyname-ldns.o bsd-misc.o bsd-nextstep.o bsd-openpty.o bsd-poll.o bsd-setres_id.o bsd-snprintf.o bsd-statvfs.o bsd-waitpid.o fake-rfc2553.o openssl-compat.o xmmap.o xcrypt.o kludge-fd_set.o
+COMPAT=arc4random.o bsd-asprintf.o bsd-closefrom.o bsd-cray.o bsd-cygwin_util.o bsd-getpeereid.o getrrsetbyname-ldns.o bsd-err.o bsd-misc.o bsd-nextstep.o bsd-openpty.o bsd-poll.o bsd-setres_id.o bsd-snprintf.o bsd-statvfs.o bsd-waitpid.o fake-rfc2553.o openssl-compat.o xmmap.o xcrypt.o kludge-fd_set.o
PORTS=port-aix.o port-irix.o port-linux.o port-solaris.o port-tun.o port-uw.o
diff --git a/openbsd-compat/bsd-err.c b/openbsd-compat/bsd-err.c
new file mode 100644
index 0000000..ab10646
--- /dev/null
+++ b/openbsd-compat/bsd-err.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2015 Tim Rice <tim at multitalents.net>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "includes.h"
+
+#ifndef HAVE_ERR
+void
+err(int r, const char *fmt, ...)
+{
+ va_list args;
+
+ va_start(args, fmt);
+ fprintf(stderr, "%s: ", strerror(errno));
+ vfprintf(stderr, fmt, args);
+ fputc('\n', stderr);
+ va_end(args);
+ exit(r);
+}
+#endif
+
+#ifndef HAVE_ERRX
+void
+errx(int r, const char *fmt, ...)
+{
+ va_list args;
+
+ va_start(args, fmt);
+ vfprintf(stderr, fmt, args);
+ fputc('\n', stderr);
+ va_end(args);
+ exit(r);
+}
+#endif
+
+#ifndef HAVE_WARN
+void
+warn(const char *fmt, ...)
+{
+ va_list args;
+
+ va_start(args, fmt);
+ fprintf(stderr, "%s: ", strerror(errno));
+ vfprintf(stderr, fmt, args);
+ fputc('\n', stderr);
+ va_end(args);
+}
+#endif
diff --git a/openbsd-compat/bsd-misc.h b/openbsd-compat/bsd-misc.h
index 0d81d17..27abb2e 100644
--- a/openbsd-compat/bsd-misc.h
+++ b/openbsd-compat/bsd-misc.h
@@ -126,4 +126,15 @@ pid_t getpgid(pid_t);
int pledge(const char *promises, const char *paths[]);
#endif
+/* bsd-err.h */
+#ifndef HAVE_ERR
+void err(int, const char *, ...) __attribute__((format(printf, 2, 3)));
+#endif
+#ifndef HAVE_ERRX
+void errx(int, const char *, ...) __attribute__((format(printf, 2, 3)));
+#endif
+#ifndef HAVE_WARN
+void warn(const char *, ...) __attribute__((format(printf, 1, 2)));
+#endif
+
#endif /* _BSD_MISC_H */
diff --git a/regress/misc/kexfuzz/kexfuzz.c b/regress/misc/kexfuzz/kexfuzz.c
index e6751d3..2894d3a 100644
--- a/regress/misc/kexfuzz/kexfuzz.c
+++ b/regress/misc/kexfuzz/kexfuzz.c
@@ -17,7 +17,9 @@
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
-#include <err.h>
+#ifdef HAVE_ERR_H
+# include <err.h>
+#endif
#include "ssherr.h"
#include "ssh_api.h"
diff --git a/regress/netcat.c b/regress/netcat.c
index 6234ba0..7c29e0c 100644
--- a/regress/netcat.c
+++ b/regress/netcat.c
@@ -134,46 +134,6 @@ void usage(int);
ssize_t drainbuf(int, unsigned char *, size_t *);
ssize_t fillbuf(int, unsigned char *, size_t *);
-static void err(int, const char *, ...) __attribute__((format(printf, 2, 3)));
-static void errx(int, const char *, ...) __attribute__((format(printf, 2, 3)));
-static void warn(const char *, ...) __attribute__((format(printf, 1, 2)));
-
-static void
-err(int r, const char *fmt, ...)
-{
- va_list args;
-
- va_start(args, fmt);
- fprintf(stderr, "%s: ", strerror(errno));
- vfprintf(stderr, fmt, args);
- fputc('\n', stderr);
- va_end(args);
- exit(r);
-}
-
-static void
-errx(int r, const char *fmt, ...)
-{
- va_list args;
-
- va_start(args, fmt);
- vfprintf(stderr, fmt, args);
- fputc('\n', stderr);
- va_end(args);
- exit(r);
-}
-
-static void
-warn(const char *fmt, ...)
-{
- va_list args;
-
- va_start(args, fmt);
- fprintf(stderr, "%s: ", strerror(errno));
- vfprintf(stderr, fmt, args);
- fputc('\n', stderr);
- va_end(args);
-}
int
main(int argc, char *argv[])
--
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