Alexandre Julliard : winegcc: Also check magic number to detect shared libraries.
Alexandre Julliard
julliard at winehq.org
Mon Nov 4 16:40:25 CST 2019
Module: wine
Branch: master
Commit: 21c832da633096dfed47c7865c8912420f127ae8
URL: https://source.winehq.org/git/wine.git/?a=commit;h=21c832da633096dfed47c7865c8912420f127ae8
Author: Alexandre Julliard <julliard at winehq.org>
Date: Mon Nov 4 15:54:58 2019 +0100
winegcc: Also check magic number to detect shared libraries.
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
tools/winegcc/utils.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tools/winegcc/utils.c b/tools/winegcc/utils.c
index 3197e46e47..52f46c491b 100644
--- a/tools/winegcc/utils.c
+++ b/tools/winegcc/utils.c
@@ -212,6 +212,7 @@ file_type get_file_type(const char* filename)
{
/* see tools/winebuild/res32.c: check_header for details */
static const char res_sig[] = { 0,0,0,0, 32,0,0,0, 0xff,0xff, 0,0, 0xff,0xff, 0,0, 0,0,0,0, 0,0, 0,0, 0,0,0,0, 0,0,0,0 };
+ static const char elf_sig[4] = "\177ELF";
char buf[sizeof(res_sig)];
int fd, cnt;
@@ -230,6 +231,11 @@ file_type get_file_type(const char* filename)
if (strendswith(filename, ".def")) return file_def;
if (strendswith(filename, ".spec")) return file_spec;
if (strendswith(filename, ".rc")) return file_rc;
+ if (cnt >= sizeof(elf_sig) && !memcmp(buf, elf_sig, sizeof(elf_sig))) return file_so; /* ELF lib */
+ if (cnt >= sizeof(unsigned int) &&
+ (*(unsigned int *)buf == 0xfeedface || *(unsigned int *)buf == 0xcefaedfe ||
+ *(unsigned int *)buf == 0xfeedfacf || *(unsigned int *)buf == 0xcffaedfe))
+ return file_so; /* Mach-O lib */
return file_other;
}
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