48 lines
1.8 KiB
Diff
48 lines
1.8 KiB
Diff
From 04ac71fd56a16365360f14bd4691219913e22f21 Mon Sep 17 00:00:00 2001
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From: Evgeny Vereshchagin <evvers@ya.ru>
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Date: Tue, 24 Oct 2023 21:57:32 +0000
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Subject: [PATCH 1/2] smoke-test: call SetHostName with unusual names
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It's prompted by https://github.com/lathiat/avahi/issues/453
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---
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avahi-core/server.c | 9 ++++++---
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1 file changed, 6 insertions(+), 3 deletions(-)
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diff --git a/avahi-core/server.c b/avahi-core/server.c
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index f6a21bb7..84df6b5d 100644
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--- a/avahi-core/server.c
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+++ b/avahi-core/server.c
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@@ -1309,10 +1309,13 @@ int avahi_server_set_host_name(AvahiServer *s, const char *host_name) {
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else
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hn = avahi_normalize_name_strdup(host_name);
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+ if (!hn)
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+ return avahi_server_set_errno(s, AVAHI_ERR_NO_MEMORY);
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+
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h = hn;
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if (!avahi_unescape_label((const char **)&hn, label, sizeof(label))) {
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avahi_free(h);
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- return AVAHI_ERR_INVALID_HOST_NAME;
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+ return avahi_server_set_errno(s, AVAHI_ERR_INVALID_HOST_NAME);
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}
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avahi_free(h);
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@@ -1320,7 +1323,7 @@ int avahi_server_set_host_name(AvahiServer *s, const char *host_name) {
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h = label_escaped;
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len = sizeof(label_escaped);
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if (!avahi_escape_label(label, strlen(label), &h, &len))
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- return AVAHI_ERR_INVALID_HOST_NAME;
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+ return avahi_server_set_errno(s, AVAHI_ERR_INVALID_HOST_NAME);
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if (avahi_domain_equal(s->host_name, label_escaped) && s->state != AVAHI_SERVER_COLLISION)
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return avahi_server_set_errno(s, AVAHI_ERR_NO_CHANGE);
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@@ -1330,7 +1333,7 @@ int avahi_server_set_host_name(AvahiServer *s, const char *host_name) {
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avahi_free(s->host_name);
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s->host_name = avahi_strdup(label_escaped);
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if (!s->host_name)
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- return AVAHI_ERR_NO_MEMORY;
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+ return avahi_server_set_errno(s, AVAHI_ERR_NO_MEMORY);
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update_fqdn(s);
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