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Buffer overflow on show sesion pppoe and on pppoe discover LOG level 3.

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This commit is contained in:
Fernando ALVES 2021-04-25 13:47:51 +02:00
parent a5ddc0f64a
commit dd98adf3e2
1 changed files with 2 additions and 1 deletions
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3
util.c
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@ -31,7 +31,8 @@ char *fmtaddr(in_addr_t addr, int n)
char *fmtMacAddr(uint8_t *pMacAddr) char *fmtMacAddr(uint8_t *pMacAddr)
{ {
static char strMAC[2*ETH_ALEN]; // FF:FF:FF:FF:FF:FF (len(18)= 2*6 + 5 (:) + 1 (zero terminal))
static char strMAC[2*ETH_ALEN+6];
sprintf(strMAC, "%02X:%02X:%02X:%02X:%02X:%02X", sprintf(strMAC, "%02X:%02X:%02X:%02X:%02X:%02X",
pMacAddr[0], pMacAddr[1], pMacAddr[2], pMacAddr[0], pMacAddr[1], pMacAddr[2],