[pve-devel] [PATCH pve-cluster] pmxcfs: lookup_node_ip : skip local ips

Alexandre Derumier aderumier at odiso.com
Wed Jun 28 11:39:27 CEST 2023


stock debian or some hosting company like ovh through cloudinit at each boot,
add 127.0.1.1 <hostname> in /etc/hosts.

fix:
https://forum.proxmox.com/threads/proxmox-7-to-8-upgrade-problem-ovh.129678/
https://forum.proxmox.com/threads/update-7-to-8-issue-with-cloud-init.129669/#post-568172
https://forum.proxmox.com/threads/bookworm-installation-fails-with-pve-manager-dependency-error.129398/#post-568290
Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
---
 src/pmxcfs/pmxcfs.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/src/pmxcfs/pmxcfs.c b/src/pmxcfs/pmxcfs.c
index d78a248..e0f5f27 100644
--- a/src/pmxcfs/pmxcfs.c
+++ b/src/pmxcfs/pmxcfs.c
@@ -726,26 +726,34 @@ static char *
 lookup_node_ip(const char *nodename)
 {
 	char buf[INET6_ADDRSTRLEN];
-	struct addrinfo *ainfo;
+	struct addrinfo *ainfo, *rp;
 	struct addrinfo ahints;
 	char *res = NULL;
 	memset(&ahints, 0, sizeof(ahints));
+	ahints.ai_family = AF_UNSPEC;    /* Allow IPv4 or IPv6 */
+	ahints.ai_socktype = SOCK_STREAM; /* Datagram socket */
+	ahints.ai_flags = AI_V4MAPPED | AI_ALL;
 
 	if (getaddrinfo(nodename, NULL, &ahints, &ainfo))
 		return NULL;
 
-	if (ainfo->ai_family == AF_INET) {
-		struct sockaddr_in *sa = (struct sockaddr_in *)ainfo->ai_addr;
-		inet_ntop(ainfo->ai_family, &sa->sin_addr, buf, sizeof(buf));
+	for (rp = ainfo; rp != NULL; rp = rp->ai_next) {
+
+	    if (ainfo->ai_family == AF_INET) {
+		struct sockaddr_in *sa = (struct sockaddr_in *)rp->ai_addr;
+		inet_ntop(rp->ai_family, &sa->sin_addr, buf, sizeof(buf));
 		if (strncmp(buf, "127.", 4) != 0) {
 			res = g_strdup(buf);
+			break;
 		}
-	} else if (ainfo->ai_family == AF_INET6) {
-		struct sockaddr_in6 *sa = (struct sockaddr_in6 *)ainfo->ai_addr;
-		inet_ntop(ainfo->ai_family, &sa->sin6_addr, buf, sizeof(buf));
+	    } else if (ainfo->ai_family == AF_INET6) {
+		struct sockaddr_in6 *sa = (struct sockaddr_in6 *)rp->ai_addr;
+		inet_ntop(rp->ai_family, &sa->sin6_addr, buf, sizeof(buf));
 		if (strcmp(buf, "::1") != 0) {
 			res = g_strdup(buf);
+			break;
 		}
+	    }
 	}
 
 	freeaddrinfo(ainfo);
-- 
2.39.2





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