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fs-util: CHASE_NOFOLLOW is not limited to CHASE_OPEN

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$ build/test-chase-symlinks /etc/os-release
/etc/os-release → /usr/lib/os-release

$ build/test-chase-symlinks --nofollow /etc/os-release /etc/../etc/os-release /etc/../etc/./././os-release
/etc/os-release → /etc/os-release
/etc/../etc/os-release → /etc/os-release
/etc/../etc/./././os-release → /etc/os-release
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2019-07-18 13:18:36 +02:00
parent 4b486ee8b1
commit 22f62b1274
1 changed files with 3 additions and 2 deletions
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5
src/basic/fs-util.h
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@ -81,8 +81,9 @@ enum {
CHASE_OPEN = 1 << 4, /* Return an O_PATH object to the final component */
CHASE_TRAIL_SLASH = 1 << 5, /* Any trailing slash will be preserved */
CHASE_STEP = 1 << 6, /* Just execute a single step of the normalization */
CHASE_NOFOLLOW = 1 << 7, /* Only valid with CHASE_OPEN: when the path's right-most component refers to symlink,
* return O_PATH fd of the symlink, rather than following it. */
CHASE_NOFOLLOW = 1 << 7, /* Do not follow the path's right-most compontent. With CHASE_OPEN, when
* the path's right-most component refers to symlink, return O_PATH fd of
* the symlink. */
CHASE_WARN = 1 << 8, /* Emit an appropriate warning when an error is encountered */
};