Function util_parms_update

src/util.c:1150–1265

Update config line with the values from the params array */

/* Update config line with the values from the params array */
void util_parms_update(struct params_context *params, struct context *cnt, const char *cfgitm)
{
    int indx, retcd;
    char newline[PATH_MAX];
    char cpyline[PATH_MAX];
    char fmt[15];

    memset(newline,'\0', PATH_MAX);
    memset(cpyline,'\0', PATH_MAX);

    for (indx = 0; indx < params->params_count; indx++) {

        /* Determine format spec for newline*/
        memset(fmt,'\0', 15);
        if (indx > 0) {
            memcpy(fmt,"%s,", 3);
        }

        if ((strstr(params->params_array[indx].param_name," ") == NULL) &&
            (strstr(params->params_array[indx].param_name,",") == NULL) &&
            (strstr(params->params_array[indx].param_name,"=") == NULL)) {
            memcpy(fmt + strlen(fmt),"%s", 2);
        } else {
            memcpy(fmt + strlen(fmt),"\"%s\"", 4);
        }

        if ((strstr(params->params_array[indx].param_value," ") == NULL) &&
            (strstr(params->params_array[indx].param_value,",") == NULL) &&
            (strstr(params->params_array[indx].param_value,"=") == NULL)) {
            memcpy(fmt + strlen(fmt),"=%s", 3);
        } else {
            memcpy(fmt + strlen(fmt),"=\"%s\"", 5);
        }

        /*Create the new line */
        if (indx > 0) {
            retcd = snprintf(newline, PATH_MAX , fmt, cpyline
                , params->params_array[indx].param_name
                , params->params_array[indx].param_value);
        } else {
            retcd = snprintf(newline, PATH_MAX , fmt
                , params->params_array[indx].param_name
                , params->params_array[indx].param_value);
        }
        if ((retcd < 0) || (retcd > PATH_MAX)) {
            MOTION_LOG(ERR, TYPE_ALL, NO_ERRNO,_("Error: %s"), newline);
        }
        /* Create a copy of our new line for use in next iteration of loop*/
        retcd = snprintf(cpyline, PATH_MAX, "%s", newline);
        if ((retcd < 0) || (retcd > PATH_MAX)) {
            MOTION_LOG(ERR, TYPE_ALL, NO_ERRNO,_("Error: %s"), newline);
        }
    }

    /* Assign finished new parameter line to the config item */
    if (mystreq(cfgitm, "netcam_params")) {
        free(cnt->conf.netcam_params);
        cnt->conf.netcam_params = mymalloc(strlen(newline)+1);