Add initial code for syscall redirection, fix path lookup failures. #21
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I still need to test this a bit before merging, but seems to work so far. |
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Thaodan
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preload/syscalls.c
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| * syscallgate -- syscall() GATE for the scratchbox2 preload library | ||
| * | ||
| * Copyright (C) 2023 Jolla Ltd. | ||
| * Contact: Franz-Josef Haider <[email protected]> |
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I think we should skip adding contact addresses here.
The header misses the license, I would suggest:
*
* SPDX-FileCopyrightText: 2022, Jolla Ltd.
* SPDX-License-Identifier: GPL-2.0
*
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added a header, is it ok like i did it?
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Yeah looks good, we should check the contact address
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After sailfishos/scratchbox2#21 is merged, we can now let syscalls go through the C syscall function.
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After sailfishos/scratchbox2#21 is merged, we can now let syscalls go through the C syscall function.
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| #define GET_MACRO(_0,_1,_2,_3,_4,_5,_6,NAME,...) NAME | ||
| #define FOR_EACH(action,...) \ | ||
| GET_MACRO(_0,__VA_ARGS__,EXPAND_6,EXPAND_5,EXPAND_4,EXPAND_3,EXPAND_2,EXPAND_1,EXPAND_0)(action,__VA_ARGS__) |
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LGTM, except for the "WIP" in title |
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After sailfishos/scratchbox2#21 is merged, we can now let syscalls go through the C syscall function.
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After sailfishos/scratchbox2#21 is merged, we can now let syscalls go through the C syscall function.
martyone
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Feb 6, 2023
pathmapping/pathmapping_interf.c
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| if (asprintf(&virtual_abs_path_at_fd, "%s/%s", dirfd_path, virtual_path) < 0) { | ||
| /* asprintf failed */ | ||
| abort(); | ||
| if (!virtual_path) { |
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!virtual_path || *virtual_path == '\0' would avoid trailing slash in the latter case I think.
krnlyng
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…uldn't be found for real. JB#59837
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