summaryrefslogtreecommitdiffstats
path: root/scripts/selinux
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/selinux')
-rw-r--r--scripts/selinux/genheaders/genheaders.c75
-rw-r--r--scripts/selinux/mdp/mdp.c4
2 files changed, 47 insertions, 32 deletions
diff --git a/scripts/selinux/genheaders/genheaders.c b/scripts/selinux/genheaders/genheaders.c
index f355b3e0e968..15520806889e 100644
--- a/scripts/selinux/genheaders/genheaders.c
+++ b/scripts/selinux/genheaders/genheaders.c
@@ -59,35 +59,27 @@ int main(int argc, char *argv[])
exit(2);
}
- for (i = 0; secclass_map[i].name; i++) {
- struct security_class_mapping *map = &secclass_map[i];
- map->name = stoupperx(map->name);
- for (j = 0; map->perms[j]; j++)
- map->perms[j] = stoupperx(map->perms[j]);
- }
-
- 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)
- 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_%-39s %2d\n", map->name, i+1);
+ 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)
- fprintf(fout, "#define SECINITSID_%-39s %2d\n", s, 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");
@@ -96,10 +88,14 @@ int main(int argc, char *argv[])
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];
- 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);
+ 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");
@@ -110,33 +106,52 @@ int main(int argc, char *argv[])
fprintf(fout, "}\n");
fprintf(fout, "\n#endif\n");
- fclose(fout);
+
+ 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(4);
+ 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++) {
- struct security_class_mapping *map = &secclass_map[i];
- int len = strlen(map->name);
+ 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);
}
- fprintf(fout, "#define %s__%-*s 0x%08xU\n", map->name,
- 39-len, map->perms[j], 1U<<j);
+ 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");
- fclose(fout);
+
+ if (fclose(fout) != 0) {
+ fprintf(stderr, "Could not successfully close %s: %s\n",
+ argv[2], strerror(errno));
+ exit(6);
+ }
+
exit(0);
}
diff --git a/scripts/selinux/mdp/mdp.c b/scripts/selinux/mdp/mdp.c
index 105c1c31a316..1415604c3d24 100644
--- a/scripts/selinux/mdp/mdp.c
+++ b/scripts/selinux/mdp/mdp.c
@@ -82,7 +82,7 @@ int main(int argc, char *argv[])
/* print out the class permissions */
for (i = 0; secclass_map[i].name; i++) {
- struct security_class_mapping *map = &secclass_map[i];
+ const struct security_class_mapping *map = &secclass_map[i];
fprintf(fout, "class %s\n", map->name);
fprintf(fout, "{\n");
for (j = 0; map->perms[j]; j++)
@@ -103,7 +103,7 @@ int main(int argc, char *argv[])
#define SYSTEMLOW "s0"
#define SYSTEMHIGH "s1:c0.c1"
for (i = 0; secclass_map[i].name; i++) {
- struct security_class_mapping *map = &secclass_map[i];
+ const struct security_class_mapping *map = &secclass_map[i];
fprintf(fout, "mlsconstrain %s {\n", map->name);
for (j = 0; map->perms[j]; j++)