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Add option to allow wildcard as start of topdomain

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This commit is contained in:
Erik Ekman
2021-08-24 23:32:57 +02:00
parent f09dadb1ed
commit 589027568b
5 changed files with 71 additions and 25 deletions
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14
src/common.c
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@@ -332,7 +332,7 @@ read_password(char *buf, size_t len)
}
int
check_topdomain(char *str, char **errormsg)
check_topdomain(char *str, int allow_wildcard, char **errormsg)
{
int i;
int dots = 0;
@@ -370,6 +370,18 @@ check_topdomain(char *str, char **errormsg)
if ((str[i] >= 'a' && str[i] <= 'z') || (str[i] >= 'A' && str[i] <= 'Z') ||
isdigit(str[i]) || str[i] == '-' || str[i] == '.') {
continue;
} else if (allow_wildcard && str[i] == '*') {
/* First char allowed to be wildcard, if followed by dot */
if (i == 0) {
if (str[i+1] == '.') {
continue;
}
if (errormsg) *errormsg = "Wildcard (*) must be followed by dot";
return 1;
} else {
if (errormsg) *errormsg = "Wildcard (*) only allowed as first char";
return 1;
}
} else {
if (errormsg) *errormsg = "Contains illegal character (allowed: [a-zA-Z0-9-.])";
return 1;