diff options
Diffstat (limited to 'src/arch-syscall-validate')
| -rwxr-xr-x | src/arch-syscall-validate | 65 |
1 files changed, 42 insertions, 23 deletions
diff --git a/src/arch-syscall-validate b/src/arch-syscall-validate index 2b27ca8..7cf7b8b 100755 --- a/src/arch-syscall-validate +++ b/src/arch-syscall-validate @@ -63,6 +63,8 @@ libseccomp syscall validation script optional arguments: -h show this help message and exit -a architecture + -l output the library's syscall definitions + -s output the system's syscall definitions EOF } @@ -368,28 +370,28 @@ function dump_sys() { function dump_lib() { case $1 in x86) - dump_lib_x86 "$2" + dump_lib_x86 ;; x86_64) - dump_lib_x86_64 "$2" + dump_lib_x86_64 ;; x32) - dump_lib_x32 "$2" + dump_lib_x32 ;; arm) - dump_lib_arm "$2" + dump_lib_arm ;; aarch64) - dump_lib_aarch64 "$2" + dump_lib_aarch64 ;; mips) - dump_lib_mips "$2" + dump_lib_mips ;; mips64) - dump_lib_mips64 "$2" + dump_lib_mips64 ;; mips64n32) - dump_lib_mips64n32 "$2" + dump_lib_mips64n32 ;; *) echo "" @@ -410,12 +412,22 @@ if [[ ! -x $LIB_SYS_DUMP ]]; then exit 1 fi -arches="" +opt_arches="" +opt_sys="" +opt_lib="" -while getopts "a:h" opt; do +while getopts "a:slh" opt; do case $opt in a) - arches+="$OPTARG " + opt_arches+="$OPTARG " + ;; + s) + opt_sys=1 + opt_lib=0 + ;; + l) + opt_sys=0 + opt_lib=1 ;; h|*) usage @@ -426,8 +438,8 @@ done shift $(($OPTIND - 1)) # defaults -if [[ $arches == "" ]]; then - arches="x86 x86_64 x32 arm aarch64 mips mips64 mips64n32" +if [[ $opt_arches == "" ]]; then + opt_arches="x86 x86_64 x32 arm aarch64 mips mips64 mips64n32" fi # sanity checks @@ -442,20 +454,27 @@ if [[ ! -d $kernel_dir ]]; then fi # generate some temp files -tmp_orig=$(mktemp -t syscall_validate_XXXXXX) -tmp_new=$(mktemp -t syscall_validate_XXXXXX) +tmp_lib=$(mktemp -t syscall_validate_XXXXXX) +tmp_sys=$(mktemp -t syscall_validate_XXXXXX) -# loop through the architectures -for i in $arches; do +# loop through the architectures and compare +for i in $opt_arches; do # dump the syscall tables - dump_lib $i > $tmp_orig - dump_sys $i "$kernel_dir" > $tmp_new - - # do the comparison - diff -u --label="$i [library]" $tmp_orig --label "$i [system]" $tmp_new + dump_lib $i > $tmp_lib + dump_sys $i "$kernel_dir" > $tmp_sys + + if [[ $opt_lib -eq 1 ]]; then + cat $tmp_lib + elif [[ $opt_sys -eq 1 ]]; then + cat $tmp_sys + else + # compare the lib and sys output + diff -u --label="$i [library]" $tmp_lib \ + --label "$i [system]" $tmp_sys + fi done # cleanup and exit -rm -f $tmp_orig $tmp_new +rm -f $tmp_lib $tmp_sys exit 0 |