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Overview
| Comment: | Calculate hash lengths with skipped directory slashes. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | reconstruct-sha3 |
| Files: | files | file ages | folders |
| SHA3-256: |
c47adb9148576228c297b2c134cd0b54 |
| User & Date: | florian 2019-01-29 14:09:00 |
| Wiki: | reconstruct-sha3 |
Context
|
2019-01-29
| ||
| 14:29 | Add a test command to infer the hash policy from the length of path names on reconstruct (disabled by preprocessor directive). Closed-Leaf check-in: 8d1ed47c user: florian tags: reconstruct-sha3 | |
| 14:09 | Calculate hash lengths with skipped directory slashes. check-in: c47adb91 user: florian tags: reconstruct-sha3 | |
| 14:01 | Coding style fixes. check-in: 1d49b5ad user: florian tags: reconstruct-sha3 | |
Changes
Changes to src/rebuild.c.
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*/
static int saved_eHashPolicy = -1;
void recon_set_hash_policy(
const int cchPathPrefix, /* Directory prefix length for zUuidAsFilePath */
const char *zUuidAsFilePath /* Relative, well-formed, from recon_read_dir() */
){
int cchTotal, cchHashPart;
int new_eHashPolicy = -1;
assert( HNAME_COUNT==2 ); /* Review function if new hashes are implemented. */
if( zUuidAsFilePath==0 ) return;
cchTotal = strlen(zUuidAsFilePath);
if( cchTotal==0 ) return;
if( cchPathPrefix>=cchTotal ) return;
cchHashPart = cchTotal - cchPathPrefix;
if( cchHashPart>=HNAME_LEN_K256 ){
new_eHashPolicy = HPOLICY_SHA3;
}else if( cchHashPart>=HNAME_LEN_SHA1 ){
new_eHashPolicy = HPOLICY_SHA1;
}
if( new_eHashPolicy!=-1 ){
saved_eHashPolicy = g.eHashPolicy;
|
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*/
static int saved_eHashPolicy = -1;
void recon_set_hash_policy(
const int cchPathPrefix, /* Directory prefix length for zUuidAsFilePath */
const char *zUuidAsFilePath /* Relative, well-formed, from recon_read_dir() */
){
int cchUuidAsFilePath;
const char *zHashPart;
int cchHashPart = 0;
int new_eHashPolicy = -1;
assert( HNAME_COUNT==2 ); /* Review function if new hashes are implemented. */
if( zUuidAsFilePath==0 ) return;
cchUuidAsFilePath = strlen(zUuidAsFilePath);
if( cchUuidAsFilePath==0 ) return;
if( cchPathPrefix>=cchUuidAsFilePath ) return;
for( zHashPart = zUuidAsFilePath + cchPathPrefix; *zHashPart; zHashPart++ ){
if( *zHashPart!='/' ) cchHashPart++;
}
if( cchHashPart>=HNAME_LEN_K256 ){
new_eHashPolicy = HPOLICY_SHA3;
}else if( cchHashPart>=HNAME_LEN_SHA1 ){
new_eHashPolicy = HPOLICY_SHA1;
}
if( new_eHashPolicy!=-1 ){
saved_eHashPolicy = g.eHashPolicy;
|