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network: skip loading /etc/shadow

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We only require UID/GID, hence not necessary to load information from shadow.
This commit is contained in:
Yu Watanabe
2025-06-04 21:50:12 +09:00
parent 8c57161d65
commit b24e4f34cc
1 changed files with 6 additions and 2 deletions
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src/network/netdev/tuntap.c
+6 -2
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@@ -236,7 +236,9 @@ static int tuntap_verify(NetDev *netdev, const char *filename) {
if (t->user_name) {
_cleanup_(user_record_unrefp) UserRecord *ur = NULL;
r = userdb_by_name(t->user_name, &USERDB_MATCH_ROOT_AND_SYSTEM, USERDB_PARSE_NUMERIC, &ur);
r = userdb_by_name(t->user_name, &USERDB_MATCH_ROOT_AND_SYSTEM,
USERDB_SUPPRESS_SHADOW | USERDB_PARSE_NUMERIC,
&ur);
if (r == -ENOEXEC)
log_netdev_warning_errno(netdev, r, "User %s is not a system user, ignoring.", t->user_name);
else if (r < 0)
@@ -248,7 +250,9 @@ static int tuntap_verify(NetDev *netdev, const char *filename) {
if (t->group_name) {
_cleanup_(group_record_unrefp) GroupRecord *gr = NULL;
r = groupdb_by_name(t->group_name, &USERDB_MATCH_ROOT_AND_SYSTEM, USERDB_PARSE_NUMERIC, &gr);
r = groupdb_by_name(t->group_name, &USERDB_MATCH_ROOT_AND_SYSTEM,
USERDB_SUPPRESS_SHADOW | USERDB_PARSE_NUMERIC,
&gr);
if (r == -ENOEXEC)
log_netdev_warning_errno(netdev, r, "Group %s is not a system group, ignoring.", t->group_name);
else if (r < 0)