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Diffstat (limited to 'scripts/selinux/genheaders/genheaders.c')
-rw-r--r--scripts/selinux/genheaders/genheaders.c154
1 files changed, 0 insertions, 154 deletions
diff --git a/scripts/selinux/genheaders/genheaders.c b/scripts/selinux/genheaders/genheaders.c
deleted file mode 100644
index 3834d7eb0af6..000000000000
--- a/scripts/selinux/genheaders/genheaders.c
+++ /dev/null
@@ -1,154 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <ctype.h>
-
-struct security_class_mapping {
- const char *name;
- const char *perms[sizeof(unsigned) * 8 + 1];
-};
-
-#include "classmap.h"
-#include "initial_sid_to_string.h"
-
-const char *progname;
-
-static void usage(void)
-{
- printf("usage: %s flask.h av_permissions.h\n", progname);
- exit(1);
-}
-
-static char *stoupperx(const char *s)
-{
- char *s2 = strdup(s);
- char *p;
-
- if (!s2) {
- fprintf(stderr, "%s: out of memory\n", progname);
- exit(3);
- }
-
- for (p = s2; *p; p++)
- *p = toupper(*p);
- return s2;
-}
-
-int main(int argc, char *argv[])
-{
- int i, j;
- int isids_len;
- FILE *fout;
-
- progname = argv[0];
-
- if (argc < 3)
- usage();
-
- fout = fopen(argv[1], "w");
- if (!fout) {
- fprintf(stderr, "Could not open %s for writing: %s\n",
- argv[1], strerror(errno));
- exit(2);
- }
-
- 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++) {
- char *name = stoupperx(secclass_map[i].name);
-
- fprintf(fout, "#define SECCLASS_%-39s %2d\n", name, i+1);
- free(name);
- }
-
- fprintf(fout, "\n");
-
- isids_len = sizeof(initial_sid_to_string) / sizeof(char *);
- for (i = 1; i < isids_len; i++) {
- const char *s = initial_sid_to_string[i];
- if (s) {
- char *sidname = stoupperx(s);
-
- fprintf(fout, "#define SECINITSID_%-39s %2d\n", sidname, i);
- free(sidname);
- }
- }
- fprintf(fout, "\n#define SECINITSID_NUM %d\n", i-1);
- fprintf(fout, "\nstatic inline bool security_is_socket_class(u16 kern_tclass)\n");
- fprintf(fout, "{\n");
- 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";
- int len, l;
- char *name = stoupperx(secclass_map[i].name);
-
- len = strlen(name);
- l = sizeof(s) - 1;
- if (len >= l && memcmp(name + len - l, s, l) == 0)
- fprintf(fout, "\tcase SECCLASS_%s:\n", name);
- free(name);
- }
- fprintf(fout, "\t\tsock = true;\n");
- fprintf(fout, "\t\tbreak;\n");
- fprintf(fout, "\tdefault:\n");
- fprintf(fout, "\t\tbreak;\n");
- fprintf(fout, "\t}\n\n");
- fprintf(fout, "\treturn sock;\n");
- fprintf(fout, "}\n");
-
- fprintf(fout, "\n#endif\n");
-
- if (fclose(fout) != 0) {
- fprintf(stderr, "Could not successfully close %s: %s\n",
- argv[1], strerror(errno));
- exit(4);
- }
-
- fout = fopen(argv[2], "w");
- if (!fout) {
- fprintf(stderr, "Could not open %s for writing: %s\n",
- argv[2], strerror(errno));
- exit(5);
- }
-
- fprintf(fout, "/* This file is automatically generated. Do not edit. */\n");
- fprintf(fout, "#ifndef _SELINUX_AV_PERMISSIONS_H_\n#define _SELINUX_AV_PERMISSIONS_H_\n\n");
-
- for (i = 0; secclass_map[i].name; i++) {
- const struct security_class_mapping *map = &secclass_map[i];
- int len;
- char *name = stoupperx(map->name);
-
- len = strlen(name);
- for (j = 0; map->perms[j]; j++) {
- char *permname;
-
- 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);
- }
- permname = stoupperx(map->perms[j]);
- fprintf(fout, "#define %s__%-*s 0x%08xU\n", name,
- 39-len, permname, 1U<<j);
- free(permname);
- }
- free(name);
- }
-
- fprintf(fout, "\n#endif\n");
-
- if (fclose(fout) != 0) {
- fprintf(stderr, "Could not successfully close %s: %s\n",
- argv[2], strerror(errno));
- exit(6);
- }
-
- exit(0);
-}