diff options
Diffstat (limited to 'libnet/src/libnet_build_dhcp.c')
| -rw-r--r-- | libnet/src/libnet_build_dhcp.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/libnet/src/libnet_build_dhcp.c b/libnet/src/libnet_build_dhcp.c index ed80230..d147958 100644 --- a/libnet/src/libnet_build_dhcp.c +++ b/libnet/src/libnet_build_dhcp.c @@ -83,8 +83,7 @@ libnet_t *l, libnet_ptag_t ptag) if (chaddr) { - memcpy(dhcp_hdr.dhcp_chaddr, chaddr, sizeof (dhcp_hdr.dhcp_chaddr)); - dhcp_hdr.dhcp_chaddr[sizeof(dhcp_hdr.dhcp_chaddr) - 1] = 0; + strncpy((char *)dhcp_hdr.dhcp_chaddr, (const char *)chaddr, sizeof (dhcp_hdr.dhcp_chaddr) - 2); } else { @@ -93,8 +92,7 @@ libnet_t *l, libnet_ptag_t ptag) if (sname) { - memcpy(dhcp_hdr.dhcp_sname, sname, sizeof (dhcp_hdr.dhcp_sname)); - dhcp_hdr.dhcp_sname[sizeof(dhcp_hdr.dhcp_sname) - 1] = 0; + strncpy((const char *)dhcp_hdr.dhcp_sname, (char *)sname, sizeof (dhcp_hdr.dhcp_sname) - 2); } else { @@ -103,8 +101,7 @@ libnet_t *l, libnet_ptag_t ptag) if (file) { - memcpy(dhcp_hdr.dhcp_file, file, sizeof (dhcp_hdr.dhcp_file)); - dhcp_hdr.dhcp_file[sizeof(dhcp_hdr.dhcp_file) - 1] = 0; + strncpy(dhcp_hdr.dhcp_file, file, sizeof (dhcp_hdr.dhcp_file) - 2); } else { @@ -153,4 +150,4 @@ libnet_t *l, libnet_ptag_t ptag) l, ptag)); } -/* EOF */ +/* EOF */
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