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socks5_negotiate(): rather than using an uninitialised value when passed

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an address of an invalid type, assert() that it will never happen.
Do something similar for SOCKS4 as well.

[originally from svn r3114]
This commit is contained in:
Ben Harris 2003-04-12 21:23:58 +00:00
parent 08b127f95f
commit 62c756c3f3
1 changed files with 3 additions and 1 deletions
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4
proxy.c
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@ -695,6 +695,7 @@ int proxy_socks4_negotiate (Proxy_Socket p, int change)
namelen = 0;
sk_addrcopy(p->remote_addr, addr);
} else { /* type == ADDRTYPE_NAME */
assert(type == ADDRTYPE_NAME);
sk_getaddr(p->remote_addr, hostname, lenof(hostname));
namelen = strlen(hostname) + 1; /* include the NUL */
addr[0] = addr[1] = addr[2] = 0;
@ -999,7 +1000,8 @@ int proxy_socks5_negotiate (Proxy_Socket p, int change)
len = 22; /* 4 hdr + 16 addr + 2 trailer */
command[3] = 4; /* IPv6 */
sk_addrcopy(p->remote_addr, command+4);
} else if (type == ADDRTYPE_NAME) {
} else {
assert(type == ADDRTYPE_NAME);
command[3] = 3;
sk_getaddr(p->remote_addr, command+5, 256);
command[4] = strlen(command+5);