From 645e752c5a84baeb21015cdc85fc05b7d16312c8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:13:52 +0000
Subject: [PATCH] disable i2c1
---
kernel/scripts/selinux/genheaders/genheaders.c | 38 ++++++++++++++++----------------------
1 files changed, 16 insertions(+), 22 deletions(-)
diff --git a/kernel/scripts/selinux/genheaders/genheaders.c b/kernel/scripts/selinux/genheaders/genheaders.c
index 3cc4893..f355b3e 100644
--- a/kernel/scripts/selinux/genheaders/genheaders.c
+++ b/kernel/scripts/selinux/genheaders/genheaders.c
@@ -18,8 +18,6 @@
#include "classmap.h"
#include "initial_sid_to_string.h"
-#define max(x, y) (((int)(x) > (int)(y)) ? x : y)
-
const char *progname;
static void usage(void)
@@ -45,11 +43,9 @@
int main(int argc, char *argv[])
{
- int i, j, k;
+ int i, j;
int isids_len;
FILE *fout;
- const char *needle = "SOCKET";
- char *substr;
progname = argv[0];
@@ -71,28 +67,27 @@
}
isids_len = sizeof(initial_sid_to_string) / sizeof (char *);
- for (i = 1; i < isids_len; i++)
- initial_sid_to_string[i] = stoupperx(initial_sid_to_string[i]);
+ for (i = 1; i < isids_len; i++) {
+ const char *s = initial_sid_to_string[i];
+
+ if (s)
+ initial_sid_to_string[i] = stoupperx(s);
+ }
fprintf(fout, "/* This file is automatically generated. Do not edit. */\n");
fprintf(fout, "#ifndef _SELINUX_FLASK_H_\n#define _SELINUX_FLASK_H_\n\n");
for (i = 0; secclass_map[i].name; i++) {
struct security_class_mapping *map = &secclass_map[i];
- fprintf(fout, "#define SECCLASS_%s", map->name);
- for (j = 0; j < max(1, 40 - strlen(map->name)); j++)
- fprintf(fout, " ");
- fprintf(fout, "%2d\n", i+1);
+ fprintf(fout, "#define SECCLASS_%-39s %2d\n", map->name, i+1);
}
fprintf(fout, "\n");
for (i = 1; i < isids_len; i++) {
const char *s = initial_sid_to_string[i];
- fprintf(fout, "#define SECINITSID_%s", s);
- for (j = 0; j < max(1, 40 - strlen(s)); j++)
- fprintf(fout, " ");
- fprintf(fout, "%2d\n", i);
+ if (s)
+ fprintf(fout, "#define SECINITSID_%-39s %2d\n", s, i);
}
fprintf(fout, "\n#define SECINITSID_NUM %d\n", i-1);
fprintf(fout, "\nstatic inline bool security_is_socket_class(u16 kern_tclass)\n");
@@ -100,9 +95,10 @@
fprintf(fout, "\tbool sock = false;\n\n");
fprintf(fout, "\tswitch (kern_tclass) {\n");
for (i = 0; secclass_map[i].name; i++) {
+ static char s[] = "SOCKET";
struct security_class_mapping *map = &secclass_map[i];
- substr = strstr(map->name, needle);
- if (substr && strcmp(substr, needle) == 0)
+ int len = strlen(map->name), l = sizeof(s) - 1;
+ if (len >= l && memcmp(map->name + len - l, s, l) == 0)
fprintf(fout, "\tcase SECCLASS_%s:\n", map->name);
}
fprintf(fout, "\t\tsock = true;\n");
@@ -128,17 +124,15 @@
for (i = 0; secclass_map[i].name; i++) {
struct security_class_mapping *map = &secclass_map[i];
+ int len = strlen(map->name);
for (j = 0; map->perms[j]; j++) {
if (j >= 32) {
fprintf(stderr, "Too many permissions to fit into an access vector at (%s, %s).\n",
map->name, map->perms[j]);
exit(5);
}
- fprintf(fout, "#define %s__%s", map->name,
- map->perms[j]);
- for (k = 0; k < max(1, 40 - strlen(map->name) - strlen(map->perms[j])); k++)
- fprintf(fout, " ");
- fprintf(fout, "0x%08xU\n", (1<<j));
+ fprintf(fout, "#define %s__%-*s 0x%08xU\n", map->name,
+ 39-len, map->perms[j], 1U<<j);
}
}
--
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