Commit Graph

12 Commits

Author SHA1 Message Date
cc816a1aaa
proc: cleaner extra files
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Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-12-06 16:05:04 +09:00
b3ef53b193
app: integrate security-context-v1
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Should be able to get rid of XDG_RUNTIME_DIR share after this.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-12-06 04:25:33 +09:00
ae2628e57a
cmd/fshim/ipc: install signal handler on shim start
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Getting killed at this point will result in inconsistent state.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-11-18 13:33:46 +09:00
2e23cef7bb
cmd/fuserdb: generate group entries
Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-11-17 23:31:06 +09:00
6a6d30af1f
cmd/fuserdb: systemd userdb drop-in entries generator
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This provides user records via nss-systemd. Static drop-in entries are generated to reduce complexity and attack surface.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-11-17 02:16:02 +09:00
df33123bd7
app: integrate fsu
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This removes the dependency on external user switchers like sudo/machinectl and decouples fortify user ids from the passwd database.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-11-16 21:19:45 +09:00
45fead18c3
cmd/fshim: set no_new_privs flag
Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-11-09 11:50:56 +09:00
88abcbe0b2
cmd/fsu: remove import of internal package
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Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-11-04 12:32:14 +09:00
8cd3651bb6
cmd/fshim/ipc: friendly setup timeout message
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This message eventually gets returned by the app's Start method, so they should be wrapped to provide a friendly message.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-11-03 02:03:30 +09:00
584732f80a
cmd: shim and init into separate binaries
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This change also fixes a deadlock when shim fails to connect and complete the setup.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-11-02 03:13:57 +09:00
aa1f96eeeb
fsu: check parent executable path
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Only allow main program to launch fsu. This change and further checks in the main program reduces attack surface.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-28 18:52:23 +09:00
d9cb2a9f2b
fsu: implement simple setuid user switcher
Contains path to fortify, set at compile time, authenticates based on a simple uid range assignment file which also acts as the allow list.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-28 00:02:34 +09:00