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Fix get_scheme to check length of scheme name

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This commit is contained in:
Howard Chu 2005-07-08 05:46:08 +00:00
parent 532da5699c
commit 4b07f91511
1 changed files with 11 additions and 1 deletions
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12
libraries/liblutil/passwd.c
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@ -197,11 +197,21 @@ static const struct pw_scheme *get_scheme(
const char* scheme )
{
struct pw_slist *pws;
struct berval bv;
if (!pw_inited) lutil_passwd_init();
bv.bv_val = strchr( scheme, '}' );
if ( !bv.bv_val )
return NULL;
bv.bv_len = bv.bv_val - scheme + 1;
bv.bv_val = scheme;
for( pws=pw_schemes; pws; pws=pws->next ) {
if( strcasecmp(scheme, pws->s.name.bv_val ) == 0 ) {
if( bv.bv_len != pws->s.name.bv_len )
continue;
if( strncasecmp(bv.bv_val, pws->s.name.bv_val, bv.bv_len ) == 0 ) {
return &(pws->s);
}
}