Laurent THOMAS
63b64d4fce
remove several unused files remove mem_block_t that is never used in a different way than a simple heap buffer move up IP address type and remove duplications of the same struct declaration
89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
#include <string.h>
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#include "common/utils/mem/oai_memory.h"
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#include "conf_emm.h"
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#include "fs.h"
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void gen_emm_data(
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emm_nvdata_t *emm_data,
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const char *hplmn,
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const char *msin,
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const plmns_list *eplmn,
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const networks_t networks)
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{
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memset(emm_data, 0, sizeof(emm_nvdata_t));
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int hplmn_index = get_plmn_index(hplmn, networks);
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plmn_conf_param_t *conf = &networks.items[hplmn_index].conf;
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int i;
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emm_data->imsi.length = 8;
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emm_data->imsi.u.num.parity = get_msin_parity(msin, conf->mcc, conf->mnc);
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emm_data->imsi.u.num.digit1 = conf->mcc[0];
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emm_data->imsi.u.num.digit2 = conf->mcc[1];
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emm_data->imsi.u.num.digit3 = conf->mcc[2];
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emm_data->imsi.u.num.digit4 = conf->mnc[0];
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emm_data->imsi.u.num.digit5 = conf->mnc[1];
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if (strlen(conf->mnc) == 3) {
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emm_data->rplmn.MNCdigit3 = conf->mnc[2];
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emm_data->imsi.u.num.digit6 = conf->mnc[2];
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emm_data->imsi.u.num.digit7 = msin[0];
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emm_data->imsi.u.num.digit8 = msin[1];
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emm_data->imsi.u.num.digit9 = msin[2];
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emm_data->imsi.u.num.digit10 = msin[3];
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emm_data->imsi.u.num.digit11 = msin[4];
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emm_data->imsi.u.num.digit12 = msin[5];
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emm_data->imsi.u.num.digit13 = msin[6];
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emm_data->imsi.u.num.digit14 = msin[7];
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emm_data->imsi.u.num.digit15 = msin[8];
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} else {
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emm_data->rplmn.MNCdigit3 = 0xf;
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emm_data->imsi.u.num.digit6 = msin[0];
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emm_data->imsi.u.num.digit7 = msin[1];
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emm_data->imsi.u.num.digit8 = msin[2];
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emm_data->imsi.u.num.digit9 = msin[3];
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emm_data->imsi.u.num.digit10 = msin[4];
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emm_data->imsi.u.num.digit11 = msin[5];
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emm_data->imsi.u.num.digit12 = msin[6];
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emm_data->imsi.u.num.digit13 = msin[7];
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emm_data->imsi.u.num.digit14 = msin[8];
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emm_data->imsi.u.num.digit15 = msin[9];
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}
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emm_data->rplmn.MCCdigit1 = conf->mcc[0];
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emm_data->rplmn.MCCdigit2 = conf->mcc[1];
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emm_data->rplmn.MCCdigit3 = conf->mcc[2];
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emm_data->rplmn.MNCdigit1 = conf->mnc[0];
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emm_data->rplmn.MNCdigit2 = conf->mnc[1];
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emm_data->eplmn.n_plmns = eplmn->size;
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for (i = 0; i < eplmn->size; i++) {
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emm_data->eplmn.plmn[i] = networks.items[eplmn->items[i]].plmn;
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}
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}
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bool write_emm_data(const char *directory, int user_id, emm_nvdata_t *emm_data) {
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int rc;
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char* filename = make_filename(directory, EMM_NVRAM_FILENAME, user_id);
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rc = memory_write(filename, emm_data, sizeof(emm_nvdata_t));
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free(filename);
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if (rc != RETURNok) {
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perror("ERROR\t: memory_write() failed");
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exit(false);
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}
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return(true);
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}
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int get_msin_parity(const char * msin, const char *mcc, const char *mnc) {
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int imsi_size = strlen(msin) + strlen(mcc)
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+ strlen(mnc);
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int result = (imsi_size % 2 == 0) ? 0 : 1;
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return result;
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}
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