#include <stdlib.h>
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#include <string.h>
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#include <sepol/policydb/hashtab.h>
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#include <sepol/policydb/policydb.h>
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#include "debug.h"
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#include "handle.h"
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/* Check if a role exists */
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int sepol_role_exists(sepol_handle_t * handle __attribute__ ((unused)),
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sepol_policydb_t * p, const char *role, int *response)
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{
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policydb_t *policydb = &p->p;
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*response = (hashtab_search(policydb->p_roles.table, role) != NULL);
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return STATUS_SUCCESS;
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}
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/* Fill an array with all valid roles */
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int sepol_role_list(sepol_handle_t * handle,
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sepol_policydb_t * p, char ***roles, unsigned int *nroles)
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{
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policydb_t *policydb = &p->p;
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unsigned int tmp_nroles = policydb->p_roles.nprim;
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char **tmp_roles = (char **)malloc(tmp_nroles * sizeof(char *));
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char **ptr;
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unsigned int i;
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if (!tmp_roles)
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goto omem;
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for (i = 0; i < tmp_nroles; i++) {
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tmp_roles[i] = strdup(policydb->p_role_val_to_name[i]);
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if (!tmp_roles[i])
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goto omem;
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}
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*nroles = tmp_nroles;
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*roles = tmp_roles;
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return STATUS_SUCCESS;
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omem:
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ERR(handle, "out of memory, could not list roles");
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ptr = tmp_roles;
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while (ptr && *ptr)
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free(*ptr++);
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free(tmp_roles);
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return STATUS_ERR;
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}
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