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| author | Alan Modra <amodra@gmail.com> | 2020-03-14 11:50:22 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2020-03-14 17:24:19 +1030 |
| commit | 780f96aed2b4db1014e8fa2b50118676d8af0e46 (patch) | |
| tree | 06cceab0c41b0978c51811e1c280733045ee1488 /binutils/elfedit.c | |
| parent | f761cb13a903da6a5a1b3f9a5cb984600124ac31 (diff) | |
| download | binutils-780f96aed2b4db1014e8fa2b50118676d8af0e46.zip binutils-780f96aed2b4db1014e8fa2b50118676d8af0e46.tar.gz binutils-780f96aed2b4db1014e8fa2b50118676d8af0e46.tar.bz2 | |
readelf large memory allocation
* elfcomm.h (setup_archive): Update prototype.
* elfcomm.c (setup_archive): Add file_size parameter and sanity
check longnames_size.
(setup_nested_archive): Get file size and pass to setup_archive.
* elfedit.c (process_archive): Likewise.
* readelf.c (process_archive): Pass filedata->file_size to
setup_archive.
Diffstat (limited to 'binutils/elfedit.c')
| -rw-r--r-- | binutils/elfedit.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/binutils/elfedit.c b/binutils/elfedit.c index 3a14c60..d0e4e95 100644 --- a/binutils/elfedit.c +++ b/binutils/elfedit.c @@ -541,6 +541,7 @@ process_archive (const char * file_name, FILE * file, struct archive_info nested_arch; size_t got; int ret; + struct stat statbuf; /* The ARCH structure is used to hold information about this archive. */ arch.file_name = NULL; @@ -558,7 +559,9 @@ process_archive (const char * file_name, FILE * file, nested_arch.sym_table = NULL; nested_arch.longnames = NULL; - if (setup_archive (&arch, file_name, file, is_thin_archive, FALSE) != 0) + if (fstat (fileno (file), &statbuf) < 0 + || setup_archive (&arch, file_name, file, statbuf.st_size, + is_thin_archive, FALSE) != 0) { ret = 1; goto out; |