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netconsole: append release to sysdata

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Append the init_utsname()->release to sysdata buffer before sending the
message in case the feature is set.

Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250314-netcons_release-v1-4-07979c4b86af@debian.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Breno Leitao 2025-03-14 10:58:48 -07:00 committed by Paolo Abeni
parent b92c6fc43f
commit cfcc9239e7
1 changed files with 10 additions and 0 deletions
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10
drivers/net/netconsole.c
View file

@ -1238,6 +1238,14 @@ static int sysdata_append_taskname(struct netconsole_target *nt, int offset)
MAX_EXTRADATA_ENTRY_LEN, " taskname=%s\n",
current->comm);
}
static int sysdata_append_release(struct netconsole_target *nt, int offset)
{
return scnprintf(&nt->extradata_complete[offset],
MAX_EXTRADATA_ENTRY_LEN, " release=%s\n",
init_utsname()->release);
}
/*
* prepare_extradata - append sysdata at extradata_complete in runtime
* @nt: target to send message to
@ -1259,6 +1267,8 @@ static int prepare_extradata(struct netconsole_target *nt)
extradata_len += sysdata_append_cpu_nr(nt, extradata_len);
if (nt->sysdata_fields & SYSDATA_TASKNAME)
extradata_len += sysdata_append_taskname(nt, extradata_len);
if (nt->sysdata_fields & SYSDATA_RELEASE)
extradata_len += sysdata_append_release(nt, extradata_len);
WARN_ON_ONCE(extradata_len >
MAX_EXTRADATA_ENTRY_LEN * MAX_EXTRADATA_ITEMS);