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handle /etc/hostname, sethostname(2), gethostname(2) and uname(2)

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Matheus
2024-05-22 21:09:17 -03:00
parent e7c9654d58
commit 78492d4b56
8 changed files with 146 additions and 21 deletions
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patches/mlibc/jinx-working-patch.patch
+15 -17
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@@ -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..8ebf840
index 0000000..c409d89
--- /dev/null
+++ mlibc-workdir/sysdeps/astral/generic/generic.cpp
@@ -0,0 +1,694 @@
@@ -0,0 +1,690 @@
+#include <bits/ensure.h>
+#include <mlibc/debug.hpp>
+#include <mlibc/all-sysdeps.hpp>
@@ -300,23 +300,19 @@ index 0000000..8ebf840
+ return 0;
+ }
+
+ #define ASTRALHOSTNAME "astral"
+
+ int sys_gethostname(char *buffer, size_t bufsize) {
+ // TODO unstub
+ memcpy(buffer, ASTRALHOSTNAME, strlen(ASTRALHOSTNAME));
+ return 0;
+ long ret;
+ return syscall(SYSCALL_HOSTNAME, &ret, NULL, 0, (uint64_t)buffer, bufsize);
+ }
+
+ int sys_sethostname(const char *buffer, size_t bufsize) {
+ long ret;
+ return syscall(SYSCALL_HOSTNAME, &ret, (uint64_t)buffer, bufsize, NULL, 0), NULL, 0;
+ }
+
+ int sys_uname(struct utsname *buf) {
+ // TODO unstub
+ memcpy(buf->sysname, "Astral", 7);
+ memcpy(buf->nodename, ASTRALHOSTNAME, strlen(ASTRALHOSTNAME)+1);
+ memcpy(buf->version, "rw-0.0.1", 9);
+ memcpy(buf->release, "Astral", 13);
+ memcpy(buf->machine, "x86_64", 7);
+ memcpy(buf->domainname, ASTRALHOSTNAME, strlen(ASTRALHOSTNAME)+1);
+ return 0;
+ long ret;
+ return syscall(SYSCALL_UNAME, &ret, (uint64_t)buf);
+ }
+
+ int sys_fsync(int fd) {
@@ -909,10 +905,10 @@ index 0000000..990eca0
+#endif
diff --git mlibc-workdir/sysdeps/astral/include/astral/syscall.h mlibc-workdir/sysdeps/astral/include/astral/syscall.h
new file mode 100644
index 0000000..14f3c2b
index 0000000..3a130be
--- /dev/null
+++ mlibc-workdir/sysdeps/astral/include/astral/syscall.h
@@ -0,0 +1,86 @@
@@ -0,0 +1,88 @@
+#ifndef _SYSCALL_H_INCLUDE
+#define _SYSCALL_H_INCLUDE
+
@@ -979,6 +975,8 @@ index 0000000..14f3c2b
+#define SYSCALL_SIGPROCMASK 60
+#define SYSCALL_KILL 61
+#define SYSCALL_SIGRETURN 62
+#define SYSCALL_UNAME 63
+#define SYSCALL_HOSTNAME 64
+
+#include <stddef.h>
+#include <stdint.h>