motiejus/turbonss
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expose native shell sections

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Motiejus Jakštys
2022-03-05 06:08:01 +02:00
committed by Motiejus Jakštys
parent 869f3f3a65
commit e17b2c9641
3 changed files with 45 additions and 54 deletions
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36
README.md
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@@ -349,23 +349,23 @@ Complete file structure
Each section is padded to 64 bytes.
```
STATUS SECTION SIZE DESCRIPTION
✅ Header 48 see "Turbonss header" section
✅ bdz_gid ? bdz(gid)
✅ bdz_groupname ? bdz(groupname)
✅ bdz_uid ? bdz(uid)
✅ bdz_username ? bdz(username)
idx_gid2group len(group)*29/8 bdz->offset Groups
idx_groupname2group len(group)*29/8 bdz->offset Groups
idx_uid2user len(user)*29/8 bdz->offset Users
idx_name2user len(user)*29/8 bdz->offset Users
idx_username2gids len(user)*29/8 bdz->offset UserGids
✅ shellIndex len(shells)*2 shell index array
✅ shellBlob <= 4032 shell data blob (max 63*64 bytes)
✅ groups ? packed Group entries (8b padding)
✅ users ? packed User entries (8b padding)
groupMembers ? per-group memberlist (no padding)
userGids ? per-user gidlist entries (8b padding)
SECTION SIZE DESCRIPTION
Header 48 see "Turbonss header" section
bdz_gid ? bdz(gid)
bdz_groupname ? bdz(groupname)
bdz_uid ? bdz(uid)
bdz_username ? bdz(username)
idx_gid2group len(group)*29/8 bdz->offset Groups
idx_groupname2group len(group)*29/8 bdz->offset Groups
idx_uid2user len(user)*29/8 bdz->offset Users
idx_name2user len(user)*29/8 bdz->offset Users
idx_username2gids len(user)*29/8 bdz->offset UserGids
shellIndex len(shells)*2 shell index array
shellBlob <= 4032 shell data blob (max 63*64 bytes)
groups ? packed Group entries (8b padding)
users ? packed User entries (8b padding)
groupMembers ? per-group memberlist (no padding)
userGids ? per-user gidlist entries (8b padding)
```
Section creation order:
@@ -373,7 +373,7 @@ Section creation order:
1. ✅ `bdz_*`. No depdendencies.
1. ✅ `shellIndex`, `shellBlob`. No dependencies.
1. ✅ userGids. No dependencies.
1. Users. Requires `userGids`.
1. Users. Requires `userGids` and shell.
1. Groupmembers. Requires Users.
1. Groups. Requires Groupmembers.
1. `idx_*`. Requires offsets to Groups and Users.