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Merge branch 'obsd-master'

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This commit is contained in:
Thomas Adam
2022-06-07 14:01:09 +01:00
parent afb3a5fe71 c07d582e24
commit be2eb57d62
6 changed files with 166 additions and 68 deletions
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102
arguments.c
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@ -848,6 +848,41 @@ args_strtonum(struct args *args, u_char flag, long long minval,
return (ll);
}
/* Convert an argument value to a number, and expand formats. */
long long
args_strtonum_and_expand(struct args *args, u_char flag, long long minval,
long long maxval, struct cmdq_item *item, char **cause)
{
const char *errstr;
char *formatted;
long long ll;
struct args_entry *entry;
struct args_value *value;
if ((entry = args_find(args, flag)) == NULL) {
*cause = xstrdup("missing");
return (0);
}
value = TAILQ_LAST(&entry->values, args_values);
if (value == NULL ||
value->type != ARGS_STRING ||
value->string == NULL) {
*cause = xstrdup("missing");
return (0);
}
formatted = format_single_from_target(item, value->string);
ll = strtonum(formatted, minval, maxval, &errstr);
free(formatted);
if (errstr != NULL) {
*cause = xstrdup(errstr);
return (0);
}
*cause = NULL;
return (ll);
}
/* Convert an argument to a number which may be a percentage. */
long long
args_percentage(struct args *args, u_char flag, long long minval,
@ -904,3 +939,70 @@ args_string_percentage(const char *value, long long minval, long long maxval,
*cause = NULL;
return (ll);
}
/*
* Convert an argument to a number which may be a percentage, and expand
* formats.
*/
long long
args_percentage_and_expand(struct args *args, u_char flag, long long minval,
long long maxval, long long curval, struct cmdq_item *item, char **cause)
{
const char *value;
struct args_entry *entry;
if ((entry = args_find(args, flag)) == NULL) {
*cause = xstrdup("missing");
return (0);
}
value = TAILQ_LAST(&entry->values, args_values)->string;
return (args_string_percentage_and_expand(value, minval, maxval, curval,
item, cause));
}
/*
* Convert a string to a number which may be a percentage, and expand formats.
*/
long long
args_string_percentage_and_expand(const char *value, long long minval,
long long maxval, long long curval, struct cmdq_item *item, char **cause)
{
const char *errstr;
long long ll;
size_t valuelen = strlen(value);
char *copy, *f;
if (value[valuelen - 1] == '%') {
copy = xstrdup(value);
copy[valuelen - 1] = '\0';
f = format_single_from_target(item, copy);
ll = strtonum(f, 0, 100, &errstr);
free(f);
free(copy);
if (errstr != NULL) {
*cause = xstrdup(errstr);
return (0);
}
ll = (curval * ll) / 100;
if (ll < minval) {
*cause = xstrdup("too small");
return (0);
}
if (ll > maxval) {
*cause = xstrdup("too large");
return (0);
}
} else {
f = format_single_from_target(item, value);
ll = strtonum(f, minval, maxval, &errstr);
free(f);
if (errstr != NULL) {
*cause = xstrdup(errstr);
return (0);
}
}
*cause = NULL;
return (ll);
}