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Merge "linker: use realpath instead of readlink when getting the symlink path" into main am: c5be8dfe7c

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Original change: https://android-review.googlesource.com/c/platform/bionic/+/3049293

Change-Id: I9199dfee9afffaac4cfad8900751c4602e9936fc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Treehugger Robot 2024-04-25 16:54:55 +00:00 committed by Automerger Merge Worker
commit 3e14840e94
1 changed files with 4 additions and 3 deletions
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7
linker/linker_main.cpp
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@ -29,6 +29,7 @@
#include "linker_main.h"
#include <link.h>
#include <stdlib.h>
#include <sys/auxv.h>
#include "linker.h"
@ -222,9 +223,9 @@ static ExecutableInfo get_executable_info(const char* arg_path) {
// Path might be a symlink
char sym_path[PATH_MAX];
ssize_t sym_path_len = readlink(exe_path, sym_path, sizeof(sym_path));
if (sym_path_len > 0 && sym_path_len < static_cast<ssize_t>(sizeof(sym_path))) {
result.path = std::string(sym_path, sym_path_len);
auto ret = realpath(exe_path, sym_path);
if (ret != nullptr) {
result.path = std::string(sym_path, strlen(sym_path));
} else {
result.path = std::string(exe_path, strlen(exe_path));
}