Mercurial > dropbear

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fix some gcc warnings (#73) * tweak string size fix gcc8 warnings ``` svr-agentfwd.c: In function 'bindagent': svr-agentfwd.c:254:53: warning: '%s' directive output may be truncated writing up to 107 bytes into a region of size between 0 and 107 [-Wformat-truncation=] snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s", path, sockfile); ^~ ~~~~~~~~ svr-agentfwd.c:254:2: note: 'snprintf' output between 2 and 216 bytes into a destination of size 108 snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s", path, sockfile); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ``` * cleanup signed/unsigned comparison fix gcc8 warnings ``` scp.c: In function 'do_local_cmd': scp.c:132:17: warning: comparison of integer expressions of different signedness: 'u_int' {aka 'unsigned int'} and 'int' [-Wsign-compare] for (i = 0; i < a->num; i++) ^ scpmisc.c: In function 'addargs': scpmisc.c:161:25: warning: comparison of integer expressions of different signedness: 'int' and 'u_int' {aka 'unsigned int'} [-Wsign-compare] } else if (args->num+2 >= nalloc) ^~ scpmisc.c: In function 'replacearg': scpmisc.c:183:12: warning: comparison of integer expressions of different signedness: 'u_int' {aka 'unsigned int'} and 'int' [-Wsign-compare] if (which >= args->num) ^~ scpmisc.c: In function 'freeargs': scpmisc.c:196:17: warning: comparison of integer expressions of different signedness: 'u_int' {aka 'unsigned int'} and 'int' [-Wsign-compare] for (i = 0; i < args->num; i++) ^ ``` see https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/misc.h.diff?r1=1.16&r2=1.17
author François Perrad <francois.perrad@gadz.org>
date Wed, 20 Mar 2019 15:25:15 +0100
parents d17a6bab2179
children 96e4c9b2cc00 d32bcb5c557d
line wrap: on
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language: c

git:
  depth: 3

matrix:
  include:
    # subsequent matrix options use these first settings
    - os: linux
      compiler: gcc
      env: WEXTRAFLAGS=-Werror
      sudo: false
    - env: MULTI=1 WEXTRAFLAGS=-Werror
    # libtom has some warnings, so no WEXTRAFLAGS
    - env: CONFIGURE_FLAGS=--enable-bundled-libtom WEXTRAFLAGS=""
    - env: NOWRITEV=1 WEXTRAFLAGS=-Werror
    # libtomcrypt 1.18.1 fixes clang problems, distro doesn't have that yet
    - os: linux
      compiler: clang
      env: CONFIGURE_FLAGS=--enable-bundled-libtom WEXTRAFLAGS=""
    - os: osx
      compiler: clang
      env: WEXTRAFLAGS=""

    # Note: the fuzzing malloc wrapper doesn't replace free() in system libtomcrypt, so need bundled.
    - env: DO_FUZZ=1 CONFIGURE_FLAGS="--enable-fuzz --disable-harden --enable-bundled-libtom" WEXTRAFLAGS="" LDFLAGS=-fsanitize=address EXTRACFLAGS=-fsanitize=address CXX=clang++
      compiler: clang
      # sanitizers need ptrace which is privileged https://github.com/travis-ci/travis-ci/issues/9033
      sudo: required

# container-based builds
addons:
  apt:
    packages:
    # packages list: https://github.com/travis-ci/apt-package-whitelist/blob/master/ubuntu-precise
    - zlib1g-dev
    - libtomcrypt-dev
    - libtommath-dev
    - mercurial

before_install:
  - if [ "$CC" = "clang" ]; then WEXTRAFLAGS="$WEXTRAFLAGS -Wno-error=incompatible-library-redeclaration" ; fi  # workaround

install:
  - autoconf 
  - autoheader 
  - ./configure $CONFIGURE_FLAGS CFLAGS="-O2 -Wall -Wno-pointer-sign $WEXTRAFLAGS $EXTRACFLAGS" --prefix="$HOME/inst" || (cat config.log; exit 1)
  - if [ "$NOWRITEV" = "1" ]; then sed -i -e s/HAVE_WRITEV/DONT_HAVE_WRITEV/ config.h ; fi
  - make -j3 
  - test -z $DO_FUZZ || make fuzzstandalone
  # avoid concurrent install, osx/freebsd is racey (https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=208093)
  - make install 

script:
  - ~/inst/bin/dropbearkey -t rsa -f testrsa
  - ~/inst/bin/dropbearkey -t dss -f testdss
  - ~/inst/bin/dropbearkey -t ecdsa -f testec256 -s 256
  - ~/inst/bin/dropbearkey -t ecdsa -f testec384 -s 384
  - ~/inst/bin/dropbearkey -t ecdsa -f testec521 -s 521
  - test -z $DO_FUZZ || ./fuzzers_test.sh

branches:
  only:
    - master
    - coverity