Signed-off-by: Christian Franke <[email protected]>
---
isisd/isis_lsp.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/isisd/isis_lsp.c b/isisd/isis_lsp.c
index 8f7fc0a..cdf78cb 100644
--- a/isisd/isis_lsp.c
+++ b/isisd/isis_lsp.c
@@ -1228,9 +1228,13 @@ lsp_build (struct isis_lsp *lsp, struct isis_area *area)
lsp->tlv_data.hostname = XMALLOC (MTYPE_ISIS_TLV,
sizeof (struct hostname));
- memcpy (lsp->tlv_data.hostname->name, unix_hostname (),
- strlen (unix_hostname ()));
- lsp->tlv_data.hostname->namelen = strlen (unix_hostname ());
+ strncpy((char *)lsp->tlv_data.hostname->name, unix_hostname(),
+ sizeof(lsp->tlv_data.hostname->name));
+ if (strlen(unix_hostname()) <= 255)
+ lsp->tlv_data.hostname->namelen = strlen(unix_hostname());
+ else
+ lsp->tlv_data.hostname->namelen = 255;
+
tlv_add_dynamic_hostname (lsp->tlv_data.hostname, lsp->pdu);
}
--
2.6.1
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