libselinux/tests/selabel-functions/test_lookup.c

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <errno.h>
#include <selinux/selinux.h>
#include <selinux/label.h>
int main (int argc, char **argv)
{
struct selabel_handle *hnd = NULL;
unsigned int backend = 0;
struct selinux_opt selabel_option [] = {
{ SELABEL_OPT_PATH, NULL },
{ SELABEL_OPT_SUBSET, NULL },
{ SELABEL_OPT_VALIDATE, (char *) 1 },
{ SELABEL_OPT_BASEONLY, (char *) 1 }
};
if (argc < 8) {
fprintf(stderr, "Invalid number of arguments\n");
return 255;
}
// set backend
if (strcmp(argv[1], "CTX_FILE") == 0)
backend = SELABEL_CTX_FILE;
else if (strcmp(argv[1], "CTX_MEDIA") == 0)
backend = SELABEL_CTX_MEDIA;
else if (strcmp(argv[1], "CTX_X") == 0)
backend = SELABEL_CTX_X;
else if (strcmp(argv[1], "CTX_DB") == 0)
backend = SELABEL_CTX_DB;
#ifndef RHEL6
else if (strcmp(argv[1], "CTX_ANDROID_PROP") == 0)
backend = SELABEL_CTX_ANDROID_PROP;
#endif
else
backend = strtoul(argv[1], NULL, 10);
if ((argc == 9) && (strcmp(argv[8], "nohandle") == 0)) {
hnd = NULL;
}
else {
// set file contexts path
if (strcmp(argv[2], "NULL") == 0) {
selabel_option[0].value = NULL;
}
else {
selabel_option[0].value = argv[2];
}
// set subset
if (strcmp(argv[3], "NULL") == 0) {
selabel_option[1].value = NULL;
}
else {
selabel_option[1].value = argv[3];
}
// set validate
if (strcmp(argv[4], "0") == 0) {
selabel_option[2].value = NULL;
}
else {
selabel_option[2].value = (char *) 1;
}
// set baseonly
if (strcmp(argv[5], "0") == 0) {
selabel_option[3].value = NULL;
}
else {
selabel_option[3].value = (char *) 1;
}
printf("selabel_options: ");
printf("SELABEL_OPT_PATH = %s, ", selabel_option[0].value);
printf("SELABEL_OPT_SUBSET = %s, ", selabel_option[1].value);
printf("SELABEL_OPT_VALIDATE = %ld, ", (long int)(intptr_t) selabel_option[2].value);
printf("SELABEL_OPT_BASEONLY = %ld\n", (long int)(intptr_t) selabel_option[3].value);
printf("Executing: selabel_open(SELABEL_%s, &selabel_option, 4)\n", argv[1]);
errno = 0;
if ((hnd = selabel_open(backend, selabel_option, 4)) == NULL) {
perror("selabel_open - ERROR");
return 255;
}
}
int result;
security_context_t selabel_context;
char *path;
int mode;
if (strcmp(argv[7], "X_PROP") == 0)
mode = SELABEL_X_PROP;
else if (strcmp(argv[7], "X_SELN") == 0)
mode = SELABEL_X_SELN;
else if (strcmp(argv[7], "X_EXT") == 0)
mode = SELABEL_X_EXT;
else if (strcmp(argv[7], "X_EVENT") == 0)
mode = SELABEL_X_EVENT;
else if (strcmp(argv[7], "X_CLIENT") == 0)
mode = SELABEL_X_CLIENT;
else if (strcmp(argv[7], "X_POLYPROP") == 0)
mode = SELABEL_X_POLYPROP;
else if (strcmp(argv[7], "X_POLYSELN") == 0)
mode = SELABEL_X_POLYSELN;
else if (strcmp(argv[7], "DB_DATABASE") == 0)
mode = SELABEL_DB_DATABASE;
else if (strcmp(argv[7], "DB_SCHEMA") == 0)
mode = SELABEL_DB_SCHEMA;
else if (strcmp(argv[7], "DB_VIEW") == 0)
mode = SELABEL_DB_VIEW;
else if (strcmp(argv[7], "DB_TABLE") == 0)
mode = SELABEL_DB_TABLE;
else if (strcmp(argv[7], "DB_COLUMN") == 0)
mode = SELABEL_DB_COLUMN;
else if (strcmp(argv[7], "DB_TUPLE") == 0)
mode = SELABEL_DB_TUPLE;
else if (strcmp(argv[7], "DB_PROCEDURE") == 0)
mode = SELABEL_DB_PROCEDURE;
else if (strcmp(argv[7], "DB_SEQUENCE") == 0)
mode = SELABEL_DB_SEQUENCE;
else if (strcmp(argv[7], "DB_BLOB") == 0)
mode = SELABEL_DB_BLOB;
#ifndef RHEL6
else if (strcmp(argv[7], "DB_LANGUAGE") == 0)
mode = SELABEL_DB_LANGUAGE;
else if (strcmp(argv[7], "DB_EXCEPTION") == 0)
mode = SELABEL_DB_EXCEPTION;
else if (strcmp(argv[7], "DB_DATATYPE") == 0)
mode = SELABEL_DB_DATATYPE;
#endif
else
// notice the base 8
mode = strtol(argv[7], NULL, 8);
int e1 = 0, e2 = 0;
if (strcmp(argv[6], "NULL") == 0) {
path = NULL;
}
else if (strcmp(argv[6], "'*'") == 0) {
path = "*";
}
else {
path = argv[6];
}
printf("Executing: selabel_lookup(hnd, &selabel_context, %s, %d)\n", path, mode);
errno = 0;
if ((result = selabel_lookup(hnd, &selabel_context, path, mode)) == -1) {
e1 = errno;
perror("selabel_lookup - ERROR");
}
else {
printf("selabel_lookup context: %s\n", selabel_context);
freecon(selabel_context);
}
printf("Executing: selabel_lookup_raw(hnd, &selabel_context, %s, %d)\n", path, mode);
errno = 0;
if ((result = selabel_lookup_raw(hnd, &selabel_context, path, mode)) == -1) {
e2 = errno;
perror("selabel_lookup_raw - ERROR");
}
else {
printf("selabel_lookup_raw context: %s\n", selabel_context);
freecon(selabel_context);
}
if (hnd != NULL)
selabel_close(hnd);
if (e1 == e2)
return e1;
else
return 255;
}