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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:40:04 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:40:04 +0000
commit25505898530a333011f4fd5cbc841ad6b26c089c (patch)
tree333a33fdd60930bcccc3f177ed9467d535e9bac6 /openbsd-compat/bsd-getpeereid.c
parentInitial commit. (diff)
downloadopenssh-b503b34536f98116d1873eb2dc80dddf75554e63.tar.xz
openssh-b503b34536f98116d1873eb2dc80dddf75554e63.zip
Adding upstream version 1:9.2p1.upstream/1%9.2p1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--openbsd-compat/bsd-getpeereid.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/openbsd-compat/bsd-getpeereid.c b/openbsd-compat/bsd-getpeereid.c
new file mode 100644
index 0000000..5f7e677
--- /dev/null
+++ b/openbsd-compat/bsd-getpeereid.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2002,2004 Damien Miller <djm@mindrot.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "includes.h"
+
+#if !defined(HAVE_GETPEEREID)
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <unistd.h>
+
+#if defined(SO_PEERCRED)
+int
+getpeereid(int s, uid_t *euid, gid_t *gid)
+{
+ struct ucred cred;
+ socklen_t len = sizeof(cred);
+
+ if (getsockopt(s, SOL_SOCKET, SO_PEERCRED, &cred, &len) < 0)
+ return (-1);
+ *euid = cred.uid;
+ *gid = cred.gid;
+
+ return (0);
+}
+#elif defined(HAVE_GETPEERUCRED)
+
+#ifdef HAVE_UCRED_H
+# include <ucred.h>
+#endif
+
+int
+getpeereid(int s, uid_t *euid, gid_t *gid)
+{
+ ucred_t *ucred = NULL;
+
+ if (getpeerucred(s, &ucred) == -1)
+ return (-1);
+ if ((*euid = ucred_geteuid(ucred)) == -1)
+ return (-1);
+ if ((*gid = ucred_getrgid(ucred)) == -1)
+ return (-1);
+
+ ucred_free(ucred);
+
+ return (0);
+}
+#else
+int
+getpeereid(int s, uid_t *euid, gid_t *gid)
+{
+ *euid = geteuid();
+ *gid = getgid();
+
+ return (0);
+}
+#endif /* defined(SO_PEERCRED) */
+
+#endif /* !defined(HAVE_GETPEEREID) */