jimzah/openafs
1
0
Fork 0
mirror of https://git.openafs.org/openafs.git synced 2025-01-20 16:00:12 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

getipaddrlist-20040318

Browse Source 
Improve error checking in GetNumOfIpAddrs to prevent potential
invalid memory access if the IP Address Table cannot be accessed.
(win2000 with no privs)
This commit is contained in:
Jeffrey Altman 2004-03-19 05:16:24 +00:00 committed by Jeffrey Altman
parent 48913f747f
commit e1cc03f597
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/WINNT/client_creds/afskfw.c
View File

@ -3449,9 +3449,11 @@ GetNumOfIpAddrs(void)
if (code == ERROR_INSUFFICIENT_BUFFER) {
pIpAddrTable = malloc(dwSize);
code = GetIpAddrTable(pIpAddrTable, &dwSize, 0);
for ( index=0; index < pIpAddrTable->dwNumEntries; index++ ) {
if (pIpAddrTable->table[index].dwAddr != 0)
validAddrs++;
if ( code == NO_ERROR ) {
for ( index=0; index < pIpAddrTable->dwNumEntries; index++ ) {
if (pIpAddrTable->table[index].dwAddr != 0)
validAddrs++;
}
}
free(pIpAddrTable);
}