diff options
| -rw-r--r-- | src/resolve/resolved-bus.c | 7 | ||||
| -rw-r--r-- | src/resolve/resolved-dns-domain.c | 8 |
2 files changed, 11 insertions, 4 deletions
diff --git a/src/resolve/resolved-bus.c b/src/resolve/resolved-bus.c index bfb060d86b..6bd2b53b0e 100644 --- a/src/resolve/resolved-bus.c +++ b/src/resolve/resolved-bus.c @@ -275,7 +275,8 @@ static int bus_method_resolve_hostname(sd_bus *bus, sd_bus_message *message, voi if (!IN_SET(family, AF_INET, AF_INET6, AF_UNSPEC)) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown address family %i", family); - if (!hostname_is_valid(hostname)) + r = dns_name_normalize(hostname, NULL); + if (r < 0) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid hostname '%s'", hostname); question = dns_question_new(family == AF_UNSPEC ? 2 : 1); @@ -566,6 +567,10 @@ static int bus_method_resolve_record(sd_bus *bus, sd_bus_message *message, void if (r < 0) return r; + r = dns_name_normalize(name, NULL); + if (r < 0) + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid name '%s'", name); + question = dns_question_new(1); if (!question) return -ENOMEM; diff --git a/src/resolve/resolved-dns-domain.c b/src/resolve/resolved-dns-domain.c index c2a435944c..1bb011d9e7 100644 --- a/src/resolve/resolved-dns-domain.c +++ b/src/resolve/resolved-dns-domain.c @@ -172,7 +172,6 @@ int dns_name_normalize(const char *s, char **_ret) { int r; assert(s); - assert(_ret); for (;;) { _cleanup_free_ char *t = NULL; @@ -210,8 +209,11 @@ int dns_name_normalize(const char *s, char **_ret) { return -ENOMEM; ret[n] = 0; - *_ret = ret; - ret = NULL; + + if (_ret) { + *_ret = ret; + ret = NULL; + } return 0; } |