options/linux: Add two ifaddrs functions

Signed-off-by: Dennis Bonke <admin@dennisbonke.com>
managarm · Jun 5, 2022 · b6c134c · b6c134c
1 parent 308ba86
commit b6c134c
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Showing 3 changed files with 19 additions and 0 deletions.
diff --git a/options/linux/generic/ifaddrs.cpp b/options/linux/generic/ifaddrs.cpp
@@ -0,0 +1,15 @@
+#include <bits/ensure.h>
+#include <mlibc/debug.hpp>
+#include <ifaddrs.h>
+#include <errno.h>
+
+int getifaddrs(struct ifaddrs **) {
+	mlibc::infoLogger() << "mlibc: getifaddrs fails unconditionally!" << frg::endlog;
+	errno = ENOSYS;
+	return -1;
+}
+
+void freeifaddrs(struct ifaddrs *) {
+	mlibc::infoLogger() << "mlibc: freeifaddrs is a stub!" << frg::endlog;
+	return;
+}
diff --git a/options/linux/include/ifaddrs.h b/options/linux/include/ifaddrs.h
@@ -21,6 +21,9 @@ struct ifaddrs {
 	void *ifa_data;
 };
 
+int getifaddrs(struct ifaddrs **);
+void freeifaddrs(struct ifaddrs *);
+
 #ifdef __cplusplus
 }
 #endif

diff --git a/options/linux/meson.build b/options/linux/meson.build
@@ -23,6 +23,7 @@ libc_sources += files(
 	'generic/linux-unistd.cpp',
 	'generic/malloc.cpp',
 	'generic/sys-fsuid.cpp',
+	'generic/ifaddrs.cpp',
 )
 
 if not no_headers