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Merge pull request #15475 from sambler/freebsd_execvp

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Fix use of execvp for freebsd
This commit is contained in:
Rémi Verschelde 2018-01-08 14:34:13 +01:00 committed by GitHub
commit 86ef33108e
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 11 deletions
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24
drivers/unix/os_unix.cpp
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@ -53,6 +53,7 @@
#if defined(__FreeBSD__) || defined(__OpenBSD__)
#include <sys/param.h>
#include <sys/sysctl.h>
#endif
#include "project_settings.h"
#include <assert.h>
@ -298,17 +299,7 @@ Error OS_Unix::execute(const String &p_path, const List<String> &p_arguments, bo
args.push_back((char *)cs[i].get_data()); // shitty C cast
args.push_back(0);
#ifdef __FreeBSD__
if (p_path.find("/") != -1) {
// exec name contains path so use it
execv(p_path.utf8().get_data(), &args[0]);
} else {
// use program name and search through PATH to find it
execvp(getprogname(), &args[0]);
}
#else
execvp(p_path.utf8().get_data(), &args[0]);
#endif
// still alive? something failed..
fprintf(stderr, "**ERROR** OS_Unix::execute - Could not create child process while executing: %s\n", p_path.utf8().get_data());
abort();
@ -462,12 +453,23 @@ String OS_Unix::get_executable_path() const {
return OS::get_executable_path();
}
return b;
#elif defined(__FreeBSD__) || defined(__OpenBSD__)
#elif defined(__OpenBSD__)
char resolved_path[MAXPATHLEN];
realpath(OS::get_executable_path().utf8().get_data(), resolved_path);
return String(resolved_path);
#elif defined(__FreeBSD__)
int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 };
char buf[MAXPATHLEN];
size_t len = sizeof(buf);
if (sysctl(mib, 4, buf, &len, NULL, 0) != 0) {
WARN_PRINT("Couldn't get executable path from sysctl");
return OS::get_executable_path();
}
String b;
b.parse_utf8(buf);
return b;
#elif defined(__APPLE__)
char temp_path[1];
uint32_t buff_size = 1;