diff options
Diffstat (limited to 'zebra/irdp_interface.c')
| -rw-r--r-- | zebra/irdp_interface.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/zebra/irdp_interface.c b/zebra/irdp_interface.c index 2ab5fd3a4c..5352c6214d 100644 --- a/zebra/irdp_interface.c +++ b/zebra/irdp_interface.c @@ -93,10 +93,10 @@ static int irdp_if_delete(struct interface *ifp) return 0; } -static const char *inet_2a(uint32_t a, char *b) +static const char *inet_2a(uint32_t a, char *b, size_t b_len) { - sprintf(b, "%u.%u.%u.%u", (a)&0xFF, (a >> 8) & 0xFF, (a >> 16) & 0xFF, - (a >> 24) & 0xFF); + snprintf(b, b_len, "%u.%u.%u.%u", (a)&0xFF, (a >> 8) & 0xFF, + (a >> 16) & 0xFF, (a >> 24) & 0xFF); return b; } @@ -140,7 +140,8 @@ static int if_group(struct interface *ifp, int sock, uint32_t group, flog_err_sys(EC_LIB_SOCKET, "IRDP: %s can't setsockopt %s: %s", add_leave == IP_ADD_MEMBERSHIP ? "join group" : "leave group", - inet_2a(group, b1), safe_strerror(errno)); + inet_2a(group, b1, sizeof(b1)), + safe_strerror(errno)); return ret; } @@ -162,7 +163,8 @@ static int if_add_group(struct interface *ifp) if (irdp->flags & IF_DEBUG_MISC) zlog_debug("IRDP: Adding group %s for %s", - inet_2a(htonl(INADDR_ALLRTRS_GROUP), b1), ifp->name); + inet_2a(htonl(INADDR_ALLRTRS_GROUP), b1, sizeof(b1)), + ifp->name); return 0; } @@ -183,7 +185,8 @@ static int if_drop_group(struct interface *ifp) if (irdp->flags & IF_DEBUG_MISC) zlog_debug("IRDP: Leaving group %s for %s", - inet_2a(htonl(INADDR_ALLRTRS_GROUP), b1), ifp->name); + inet_2a(htonl(INADDR_ALLRTRS_GROUP), b1, sizeof(b1)), + ifp->name); return 0; } @@ -383,7 +386,8 @@ int irdp_config_write(struct vty *vty, struct interface *ifp) for (ALL_LIST_ELEMENTS_RO(irdp->AdvPrefList, node, adv)) vty_out(vty, " ip irdp address %s preference %d\n", - inet_2a(adv->ip.s_addr, b1), adv->pref); + inet_2a(adv->ip.s_addr, b1, sizeof(b1)), + adv->pref); vty_out(vty, " ip irdp holdtime %d\n", irdp->Lifetime); |