diff options
| -rwxr-xr-x | Documentation/maintainers/dynlink-scanner.sh | 30 | ||||
| -rw-r--r-- | Documentation/maintainers/try_dlopen.c | 23 |
2 files changed, 38 insertions, 15 deletions
diff --git a/Documentation/maintainers/dynlink-scanner.sh b/Documentation/maintainers/dynlink-scanner.sh index 73b1f18152d..362ec40f63e 100755 --- a/Documentation/maintainers/dynlink-scanner.sh +++ b/Documentation/maintainers/dynlink-scanner.sh @@ -3,19 +3,20 @@ run_scanelf() { KEY= - for dep in `scanelf -yBF '%f %n' "${1}"`; do - if [[ -z ${KEY} ]]; then - KEY="${dep}" + for dep in `scanelf -yBF '%f %n' "$1"`; do + if [[ -z $KEY ]]; then + KEY="$dep" continue fi - echo ${dep} + echo $dep done } -if [[ "${1}" = --internal ]]; then - if [[ -f "${2}" && -x "${2}" && ! -L "${2}" ]]; then - LINK=`run_scanelf "${2}"` - [[ -n ${LINK} ]] && echo -e ${LINK//,/\\n} +if [[ "$1" = --internal ]]; then + if [[ -f "$2" && -x "$2" && ! -L "$2" ]]; then + LINK=`run_scanelf "$2"` + [[ "$2" == *.so ]] && /tmp/try_dlopen "$2" + [[ -n $LINK ]] && echo -e ${LINK//,/\\n} exit 0 fi exit 1 @@ -23,16 +24,15 @@ fi [[ -z $* ]] && echo "usage: `basename $0` <package>" && exit 0 -if ! portageq has_version ${ROOT}/ ${1}; then - echo "${1} is not installed" +if ! portageq has_version $ROOT/ $1; then + echo "$1 is not installed" exit 1 fi -TMPFILE=`mktemp` LDLIBS=`/sbin/ldconfig -p` +gcc "`dirname $0`/try_dlopen.c" -o /tmp/try_dlopen -ldl -for cpv in `portageq match ${ROOT}/ ${1}`; do - echo "Processing ${cpv}" - qfile -eR ${ROOT} `portageq contents ${ROOT}/ ${cpv} | xargs -r -L 1 "${0}" --internal | sort -u` | cut -f1 -d' ' | sort -u +for cpv in `portageq match $ROOT/ $1`; do + echo "Processing $cpv" + qfile -eR $ROOT `portageq contents $ROOT/ $cpv | xargs -r -L 1 "$0" --internal | sort -u` | cut -f1 -d' ' | sort -u done -rm -f ${TMPFILE} diff --git a/Documentation/maintainers/try_dlopen.c b/Documentation/maintainers/try_dlopen.c new file mode 100644 index 00000000000..7ff695810b9 --- /dev/null +++ b/Documentation/maintainers/try_dlopen.c @@ -0,0 +1,23 @@ +#include <stdio.h> +#include <dlfcn.h> + +/** + * Attempts to load shared libraries + * @param argc + * @param argv files to check (pass only shared libs) + * @return 0 - all shared libs loaded, 1 - error occured (invalid or broken files passed) + */ +int main(int argc, char* argv[]) +{ + int i; + for (i = 1; i < argc; ++i) { + void* handle = dlopen(argv[i], RTLD_NOW); + if (!handle) { + fprintf(stderr, "%s\n", dlerror()); + return 1; + } else { + dlclose(handle); + } + } + return 0; +} |