diff options
| author | Takashi Iwai <tiwai@suse.de> | 2021-02-15 09:06:39 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-02-15 09:07:01 +0100 |
| commit | de1528ee7cb7c161444dadbc971d050bebb5cbe7 (patch) | |
| tree | a1f53cd279966802de097c0f0f6625b49e6903f1 /net/smc/smc_core.c | |
| parent | 0d3070f5e6551d8a759619e85736e49a3bf40398 (diff) | |
| parent | 15447b64789d9ade71eb374d5ae1f37d0bbce0bd (diff) | |
Merge branch 'for-next' into for-linus
Unification of 5.12-devel branches.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'net/smc/smc_core.c')
| -rw-r--r-- | net/smc/smc_core.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 59342b519e34..0df85a12651e 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -246,7 +246,8 @@ int smc_nl_get_sys_info(struct sk_buff *skb, struct netlink_callback *cb) goto errattr; smc_clc_get_hostname(&host); if (host) { - snprintf(hostname, sizeof(hostname), "%s", host); + memcpy(hostname, host, SMC_MAX_HOSTNAME_LEN); + hostname[SMC_MAX_HOSTNAME_LEN] = 0; if (nla_put_string(skb, SMC_NLA_SYS_LOCAL_HOST, hostname)) goto errattr; } @@ -257,7 +258,8 @@ int smc_nl_get_sys_info(struct sk_buff *skb, struct netlink_callback *cb) smc_ism_get_system_eid(smcd_dev, &seid); mutex_unlock(&smcd_dev_list.mutex); if (seid && smc_ism_is_v2_capable()) { - snprintf(smc_seid, sizeof(smc_seid), "%s", seid); + memcpy(smc_seid, seid, SMC_MAX_EID_LEN); + smc_seid[SMC_MAX_EID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_SYS_SEID, smc_seid)) goto errattr; } @@ -295,7 +297,8 @@ static int smc_nl_fill_lgr(struct smc_link_group *lgr, goto errattr; if (nla_put_u8(skb, SMC_NLA_LGR_R_VLAN_ID, lgr->vlan_id)) goto errattr; - snprintf(smc_target, sizeof(smc_target), "%s", lgr->pnet_id); + memcpy(smc_target, lgr->pnet_id, SMC_MAX_PNETID_LEN); + smc_target[SMC_MAX_PNETID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_LGR_R_PNETID, smc_target)) goto errattr; @@ -312,7 +315,7 @@ static int smc_nl_fill_lgr_link(struct smc_link_group *lgr, struct sk_buff *skb, struct netlink_callback *cb) { - char smc_ibname[IB_DEVICE_NAME_MAX + 1]; + char smc_ibname[IB_DEVICE_NAME_MAX]; u8 smc_gid_target[41]; struct nlattr *attrs; u32 link_uid = 0; @@ -461,7 +464,8 @@ static int smc_nl_fill_smcd_lgr(struct smc_link_group *lgr, goto errattr; if (nla_put_u32(skb, SMC_NLA_LGR_D_CHID, smc_ism_get_chid(lgr->smcd))) goto errattr; - snprintf(smc_pnet, sizeof(smc_pnet), "%s", lgr->smcd->pnetid); + memcpy(smc_pnet, lgr->smcd->pnetid, SMC_MAX_PNETID_LEN); + smc_pnet[SMC_MAX_PNETID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_LGR_D_PNETID, smc_pnet)) goto errattr; @@ -474,10 +478,12 @@ static int smc_nl_fill_smcd_lgr(struct smc_link_group *lgr, goto errv2attr; if (nla_put_u8(skb, SMC_NLA_LGR_V2_OS, lgr->peer_os)) goto errv2attr; - snprintf(smc_host, sizeof(smc_host), "%s", lgr->peer_hostname); + memcpy(smc_host, lgr->peer_hostname, SMC_MAX_HOSTNAME_LEN); + smc_host[SMC_MAX_HOSTNAME_LEN] = 0; if (nla_put_string(skb, SMC_NLA_LGR_V2_PEER_HOST, smc_host)) goto errv2attr; - snprintf(smc_eid, sizeof(smc_eid), "%s", lgr->negotiated_eid); + memcpy(smc_eid, lgr->negotiated_eid, SMC_MAX_EID_LEN); + smc_eid[SMC_MAX_EID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_LGR_V2_NEG_EID, smc_eid)) goto errv2attr; |