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Add an fd argument to sudo_get_ttysize() instead of always using stderr.

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For sudoreplay we open /dev/tty, so use that instead of stderr when
determining the terminal size.
This commit is contained in:
Todd C. Miller
2023-04-16 15:45:19 -06:00
parent 5650b436e6
commit cc22cca34f
6 changed files with 18 additions and 10 deletions
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5
include/sudo_util.h
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@@ -1,7 +1,7 @@
/*
* SPDX-License-Identifier: ISC
*
* Copyright (c) 2013-2022 Todd C. Miller <Todd.Miller@sudo.ws>
* Copyright (c) 2013-2023 Todd C. Miller <Todd.Miller@sudo.ws>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -336,7 +336,8 @@ sudo_dso_public char *sudo_ttyname_dev_v1(dev_t tdev, char *name, size_t namelen
/* ttysize.c */
sudo_dso_public void sudo_get_ttysize_v1(int *rowp, int *colp);
#define sudo_get_ttysize(_a, _b) sudo_get_ttysize_v1((_a), (_b))
sudo_dso_public void sudo_get_ttysize_v2(int fd, int *rowp, int *colp);
#define sudo_get_ttysize(_a, _b, _c) sudo_get_ttysize_v2((_a), (_b), (_c))
/* uuid.c */
sudo_dso_public void sudo_uuid_create_v1(unsigned char uuid_out[16]);