mlibc port: getentropy

This commit is contained in:
Matheus
2024-05-17 19:38:55 -03:00
parent b2644df9c2
commit 38edd2fbb7
+21 -2
View File
@@ -192,10 +192,10 @@ index 0000000..e5b087a
+
diff --git mlibc-workdir/sysdeps/astral/generic/generic.cpp mlibc-workdir/sysdeps/astral/generic/generic.cpp
new file mode 100644
index 0000000..6562b81
index 0000000..8cd908a
--- /dev/null
+++ mlibc-workdir/sysdeps/astral/generic/generic.cpp
@@ -0,0 +1,673 @@
@@ -0,0 +1,692 @@
+#include <bits/ensure.h>
+#include <mlibc/debug.hpp>
+#include <mlibc/all-sysdeps.hpp>
@@ -327,6 +327,25 @@ index 0000000..6562b81
+ return ENOSYS;
+ }
+
+ #ifndef MLIBC_BUILDING_RTLD
+ int sys_getentropy(void *buffer, size_t length) {
+ int fd;
+ int error = sys_open("/dev/urandom", O_RDONLY, 0, &fd);
+ if (error)
+ mlibc::panicLogger() << "/dev/urandom open error " << strerror(error) << frg::endlog;
+
+ ssize_t bytes;
+ error = sys_read(fd, buffer, length, &bytes);
+ if (error) {
+ mlibc::infoLogger() << "/dev/urandom read error " << strerror(error) << frg::endlog;
+ return error;
+ }
+
+ sys_close(fd);
+ return 0;
+ }
+ #endif
+
+ int sys_kill(int pid, int signal) {
+ long ret;
+ return syscall(SYSCALL_KILL, &ret, pid, signal);