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authorJakub Kicinski <kuba@kernel.org>2023-12-02 13:13:10 -0800
committerJakub Kicinski <kuba@kernel.org>2023-12-05 20:08:13 -0800
commitf2d4d9ad809a1c7173ce66c47cd45e11184a554c (patch)
tree4b3cba76ae42db42ec8077c86e0eade51ecb8e89 /tools/net
parente136735f0c263b8bb9572ff8d35d8d5bc9fd9b66 (diff)
tools: ynl: use strerror() if no extack of note provided
If kernel didn't give use any meaningful error - print a strerror() to the ynl error message. Reviewed-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Link: https://lore.kernel.org/r/20231202211310.342716-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/net')
-rw-r--r--tools/net/ynl/lib/ynl.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/net/ynl/lib/ynl.c b/tools/net/ynl/lib/ynl.c
index 830d25097009..587286de10b5 100644
--- a/tools/net/ynl/lib/ynl.c
+++ b/tools/net/ynl/lib/ynl.c
@@ -145,8 +145,10 @@ ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh,
const struct nlattr *attr;
const char *str = NULL;
- if (!(nlh->nlmsg_flags & NLM_F_ACK_TLVS))
+ if (!(nlh->nlmsg_flags & NLM_F_ACK_TLVS)) {
+ yerr_msg(ys, "%s", strerror(ys->err.code));
return MNL_CB_OK;
+ }
mnl_attr_for_each(attr, nlh, hlen) {
unsigned int len, type;
@@ -249,6 +251,8 @@ ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh,
yerr_msg(ys, "Kernel %s: %s%s",
ys->err.code ? "error" : "warning",
bad_attr, miss_attr);
+ else
+ yerr_msg(ys, "%s", strerror(ys->err.code));
return MNL_CB_OK;
}