github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-14 18:48:13 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

cliparser CLIGetOptionList

Browse source
This commit is contained in:
merlokk 2021-07-05 11:59:07 +03:00
commit afbd80b906
2 changed files with 72 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

58
client/deps/cliparser/cliparser.c
View file

@ -298,6 +298,64 @@ int CLIParamStrToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int
return 0;
}
int CLIGetOptionList(struct arg_str *argstr, const CLIParserOption *option_array, int *value) {
char data[200] = {0};
int datalen = 0;
int res = CLIParamStrToBuf(argstr, (uint8_t *)data, sizeof(data), &datalen);
if (res)
return res;
// no data to check - we do not touch *value, just return
if (datalen == 0)
return 0;
str_lower(data);
int val = -1;
int cntr = 0;
for (int i = 0; i < CLI_MAX_OPTLIST_LEN; i++) {
// end of array
if (option_array[i].text == NULL)
break;
// exact match
if (strcmp(option_array[i].text, data) == 0) {
*value = option_array[i].code;
return 0;
}
// partial match
if (strncmp(option_array[i].text, data, datalen) == 0) {
val = option_array[i].code;
cntr++;
}
}
// check partial match
if (cntr == 0) {
PrintAndLogEx(ERR, "Parameter error: No similar option to `%s`. Valid options: %s\n", argstr->sval[0], argstr->hdr.datatype);
return 20;
}
if (cntr > 1) {
PrintAndLogEx(ERR, "Parameter error: Several options fit to `%s`. Valid options: %s\n", argstr->sval[0], argstr->hdr.datatype);
return 21;
}
*value = val;
return 0;
}
const char *CLIGetOptionListStr(const CLIParserOption *option_array, int value) {
static const char *errmsg = "n/a";
for (int i = 0; i < CLI_MAX_OPTLIST_LEN; i++) {
if (option_array[i].text == NULL)
break;
if (option_array[i].code == value)
return option_array[i].text;
}
return errmsg;
}
// hexstr -> u64, w optional len input and default value fallback.
// 0 = failed
// 1 = OK