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--- base/base_paths_posix.cc.orig 2023-11-29 21:39:40 UTC
+++ base/base_paths_posix.cc
@@ -15,6 +15,7 @@
#include <ostream>
#include <string>
+#include "base/command_line.h"
#include "base/environment.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
@@ -26,9 +27,13 @@
#include "base/process/process_metrics.h"
#include "build/build_config.h"
-#if BUILDFLAG(IS_FREEBSD)
+#if BUILDFLAG(IS_BSD)
#include <sys/param.h>
#include <sys/sysctl.h>
+#if BUILDFLAG(IS_OPENBSD)
+#include <kvm.h>
+#define MAXTOKENS 2
+#endif
#elif BUILDFLAG(IS_SOLARIS) || BUILDFLAG(IS_AIX)
#include <stdlib.h>
#endif
@@ -48,8 +53,7 @@ bool PathProviderPosix(int key, FilePath* result) {
*result = bin_dir;
return true;
#elif BUILDFLAG(IS_FREEBSD)
- int name[] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 };
- absl::optional<std::string> bin_dir = StringSysctl(name, std::size(name));
+ absl::optional<std::string> bin_dir = StringSysctl({ CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 });
if (!bin_dir.has_value() || bin_dir.value().length() <= 1) {
NOTREACHED() << "Unable to resolve path.";
return false;
@@ -65,13 +69,65 @@ bool PathProviderPosix(int key, FilePath* result) {
*result = FilePath(bin_dir);
return true;
#elif BUILDFLAG(IS_OPENBSD) || BUILDFLAG(IS_AIX)
- // There is currently no way to get the executable path on OpenBSD
- char* cpath;
- if ((cpath = getenv("CHROME_EXE_PATH")) != NULL)
- *result = FilePath(cpath);
- else
- *result = FilePath("/usr/local/chrome/chrome");
- return true;
+ char *cpath;
+#if !BUILDFLAG(IS_AIX)
+ struct kinfo_file *files;
+ kvm_t *kd = NULL;
+ char errbuf[_POSIX2_LINE_MAX];
+ static char retval[PATH_MAX];
+ int cnt;
+ struct stat sb;
+ pid_t cpid = getpid();
+ bool ret = false;
+
+ const base::CommandLine* command_line =
+ base::CommandLine::ForCurrentProcess();
+
+ VLOG(1) << "PathProviderPosix argv: " << command_line->argv()[0];
+
+ if (realpath(command_line->argv()[0].c_str(), retval) == NULL)
+ goto out;
+
+ if (stat(command_line->argv()[0].c_str(), &sb) < 0)
+ goto out;
+
+ if (!command_line->HasSwitch("no-sandbox")) {
+ ret = true;
+ *result = FilePath(retval);
+ VLOG(1) << "PathProviderPosix (sandbox) result: " << retval;
+ goto out;
+ }
+
+ if ((kd = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, errbuf)) == NULL)
+ goto out;
+
+ if ((files = kvm_getfiles(kd, KERN_FILE_BYPID, cpid,
+ sizeof(struct kinfo_file), &cnt)) == NULL)
+ goto out;
+
+ for (int i = 0; i < cnt; i++) {
+ if (files[i].fd_fd == KERN_FILE_TEXT &&
+ files[i].va_fsid == static_cast<uint32_t>(sb.st_dev) &&
+ files[i].va_fileid == sb.st_ino) {
+ ret = true;
+ *result = FilePath(retval);
+ VLOG(1) << "PathProviderPosix result: " << retval;
+ }
+ }
+out:
+ if (kd)
+ kvm_close(kd);
+ if (!ret) {
+#endif
+ if ((cpath = getenv("CHROME_EXE_PATH")) != NULL)
+ *result = FilePath(cpath);
+ else
+ *result = FilePath("/usr/local/chrome/chrome");
+ return true;
+#if !BUILDFLAG(IS_AIX)
+ }
+ return ret;
+#endif
#endif
}
case DIR_SRC_TEST_DATA_ROOT: {
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