diff options
Diffstat (limited to 'source/l/glibc/glibc.ldd.trace.through.dynamic.linker.diff')
| -rw-r--r-- | source/l/glibc/glibc.ldd.trace.through.dynamic.linker.diff | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/source/l/glibc/glibc.ldd.trace.through.dynamic.linker.diff b/source/l/glibc/glibc.ldd.trace.through.dynamic.linker.diff new file mode 100644 index 00000000..6b1f5c84 --- /dev/null +++ b/source/l/glibc/glibc.ldd.trace.through.dynamic.linker.diff @@ -0,0 +1,49 @@ +2009-11-08 Aurelien Jarno <aurelien@aurel32.net> + + * elf/ldd.bash.in: also handle error code 126 (ld.so non + executable). Always trace dynamic library dependencies through + the dynamic linker. + +--- a/elf/ldd.bash.in ++++ b/elf/ldd.bash.in +@@ -153,8 +153,6 @@ for file do + echo "ldd: ${file}:" $"not regular file" >&2 + result=1 + elif test -r "$file"; then +- test -x "$file" || echo 'ldd:' $"\ +-warning: you do not have execution permission for" "\`$file'" >&2 + RTLD= + ret=1 + for rtld in ${RTLDLIST}; do +@@ -167,28 +165,16 @@ warning: you do not have execution permission for" "\`$file'" >&2 + fi + done + case $ret in +- 0) +- # If the program exits with exit code 5, it means the process has been +- # invoked with __libc_enable_secure. Fall back to running it through +- # the dynamic linker. +- try_trace "$file" +- rc=$? +- if [ $rc = 5 ]; then +- try_trace "$RTLD" "$file" +- rc=$? +- fi +- [ $rc = 0 ] || result=1 ++ 0|2) ++ try_trace "$RTLD" "$file" || result=1 + ;; +- 1) ++ 1|126) + # This can be a non-ELF binary or no binary at all. + nonelf "$file" || { + echo $" not a dynamic executable" + result=1 + } + ;; +- 2) +- try_trace "$RTLD" "$file" || result=1 +- ;; + *) + echo 'ldd:' ${RTLD} $"exited with unknown exit code" "($ret)" >&2 + exit 1 |