From ab5c381b13d71bff20166a1c0b1d4e8ea1ebefec Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Sun, 26 Nov 2023 18:46:14 +0100
Subject: Add system calls and scripts for finding new and extended system
 calls
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 dev/new-accept4-flags | 14 ++++++++++++++
 dev/new-access-flags  | 14 ++++++++++++++
 dev/new-syscalls      | 16 ++++++++++++++++
 dev/whats-new         | 13 +++++++++++++
 4 files changed, 57 insertions(+)
 create mode 100755 dev/new-accept4-flags
 create mode 100755 dev/new-access-flags
 create mode 100755 dev/new-syscalls
 create mode 100755 dev/whats-new

(limited to 'dev')

diff --git a/dev/new-accept4-flags b/dev/new-accept4-flags
new file mode 100755
index 0000000..019681b
--- /dev/null
+++ b/dev/new-accept4-flags
@@ -0,0 +1,14 @@
+#!/bin/sh
+set -e
+cd -- "$(dirname -- "$0")"
+
+cat ../print.c | \
+	sed '1,/^print_accept4_flags\s*(/d;1,/^\s*FLAGS_BEGIN\b/d;/^\s*FLAGS_END\b/q' | \
+	sed '$d' | tr \(\) ,, | cut -d , -f 2 | sort \
+	> .accept4-flags.old
+
+cat /usr/include/bits/socket_type.h | tr '\t' ' ' | \
+	grep ' *SOCK_.*= *0[0-9x]' | grep -o 'SOCK_[^ =]*' | sort \
+	> .accept4-flags.new
+
+exec diff -u .accept4-flags.old .accept4-flags.new
diff --git a/dev/new-access-flags b/dev/new-access-flags
new file mode 100755
index 0000000..8f9ee7d
--- /dev/null
+++ b/dev/new-access-flags
@@ -0,0 +1,14 @@
+#!/bin/sh
+set -e
+cd -- "$(dirname -- "$0")"
+
+cat ../print.c | \
+	sed '1,/^print_access_flags\s*(/d;1,/^\s*FLAGS_BEGIN\b/d;/^\s*FLAGS_END_DEFAULT\b/q' | \
+	tr \(\) ,, | cut -d , -f 2 | sort \
+	> .access-flags.old
+
+cat /usr/include/unistd.h | tr '\t' ' ' | \
+	grep ' *[^ ]\+_OK\b' | grep -o '[^ ]\+_OK' | sort \
+	> .access-flags.new
+
+exec diff -u .access-flags.old .access-flags.new
diff --git a/dev/new-syscalls b/dev/new-syscalls
new file mode 100755
index 0000000..1db64ec
--- /dev/null
+++ b/dev/new-syscalls
@@ -0,0 +1,16 @@
+#!/bin/sh
+set -e
+cd -- "$(dirname -- "$0")"
+
+cat ../print.c | \
+	sed '1,/^print_systemcall\s*(/d;1,/^\s*switch\s*(/d;/^\s*default\s*:/q' | \
+	sed '$d' | tr \(\) ,, | cut -d , -f 2 | sort \
+	> .syscalls.old
+
+(cat /usr/include/bits/syscall.h | \
+	grep '#\s*define' | grep -o 'SYS[^ ]*' | cut -d _ -f 2-; \
+	cat .syscalls.old) | \
+	sort | uniq \
+	> .syscalls.new
+
+exec diff -u .syscalls.old .syscalls.new
diff --git a/dev/whats-new b/dev/whats-new
new file mode 100755
index 0000000..506a302
--- /dev/null
+++ b/dev/whats-new
@@ -0,0 +1,13 @@
+#!/bin/sh
+cd -- "$(dirname -- "$0")"
+status=0
+for cmd in \
+	new-syscalls \
+	new-accept4-flags \
+	new-access-flags
+do
+	if ! ./$cmd; then
+		status=1
+	fi
+done
+exit $status
-- 
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