diff --git a/configure.ac b/configure.ac index 2bb5a63c8..005a9ead5 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 3c5e3b7f7..aca9eba75 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 explicit_bzero.o -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 000000000..ab10646f0 --- /dev/null +++ b/openbsd-compat/bsd-err.c @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2015 Tim Rice + * + * 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 0d81d1735..27abb2e92 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 e6751d31c..2894d3a1e 100644 --- a/regress/misc/kexfuzz/kexfuzz.c +++ b/regress/misc/kexfuzz/kexfuzz.c @@ -17,7 +17,9 @@ #include #include #include -#include +#ifdef HAVE_ERR_H +# include +#endif #include "ssherr.h" #include "ssh_api.h" diff --git a/regress/netcat.c b/regress/netcat.c index 6234ba019..7c29e0cf9 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[])