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Add fanotify API wrappers #2194

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merged 11 commits into from
Nov 23, 2023
Merged

Add fanotify API wrappers #2194

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aa235f4
Add fanotify API wrappers
ad0 Nov 16, 2023
3cc9a51
Review/fix enum comments
ad0 Nov 20, 2023
d5f0d4a
Rename has_compile_version to check_version
ad0 Nov 20, 2023
db46b2e
Fix lint unsafe_block_in_unsafe_fn
ad0 Nov 20, 2023
44feea8
Rename fanotify OFlags to EventFFlags
ad0 Nov 20, 2023
3d805d3
Use existing function at_rawfd from fcntl
ad0 Nov 20, 2023
72472a1
Add missing feature guard for docs
ad0 Nov 20, 2023
bc174dc
Change FanotifyEvent struct to a simple wrapper over libc structure
ad0 Nov 20, 2023
d2e51b6
Change FanotifyResponse struct to a simple wrapper over libc structure
ad0 Nov 20, 2023
fd0aa06
Cast pointer with function 'cast' instead of 'as'
ad0 Nov 20, 2023
399a2db
Add FAN_REPORT_PIDFD and FAN_REPORT_TID fanotify init flags
ad0 Nov 20, 2023
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1 change: 1 addition & 0 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@ aio = ["pin-utils"]
dir = ["fs"]
env = []
event = []
fanotify = []
feature = []
fs = []
hostname = []
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1 change: 1 addition & 0 deletions changelog/2194.added.md
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@@ -0,0 +1 @@
Added new fanotify API: wrappers for `fanotify_init` and `fanotify_mark`
11 changes: 8 additions & 3 deletions src/fcntl.rs
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Expand Up @@ -64,10 +64,14 @@ libc_bitflags! {
}
}

#[cfg(any(feature = "fs", feature = "term"))]
#[cfg(any(
feature = "fs",
feature = "term",
all(feature = "fanotify", target_os = "linux")
))]
libc_bitflags!(
/// Configuration options for opened files.
#[cfg_attr(docsrs, doc(cfg(any(feature = "fs", feature = "term"))))]
#[cfg_attr(docsrs, doc(cfg(any(feature = "fs", feature = "term", all(feature = "fanotify", target_os = "linux")))))]
pub struct OFlag: c_int {
/// Mask for the access mode of the file.
O_ACCMODE;
Expand Down Expand Up @@ -194,7 +198,8 @@ libc_bitflags!(
/// Computes the raw fd consumed by a function of the form `*at`.
#[cfg(any(
all(feature = "fs", not(target_os = "redox")),
all(feature = "process", any(target_os = "android", target_os = "linux"))
all(feature = "process", any(target_os = "android", target_os = "linux")),
all(feature = "fanotify", target_os = "linux")
))]
pub(crate) fn at_rawfd(fd: Option<RawFd>) -> raw::c_int {
fd.unwrap_or(libc::AT_FDCWD)
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2 changes: 2 additions & 0 deletions src/lib.rs
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Expand Up @@ -12,6 +12,7 @@
//! * `dir` - Stuff relating to directory iteration
//! * `env` - Manipulate environment variables
//! * `event` - Event-driven APIs, like `kqueue` and `epoll`
//! * `fanotify` - Linux's `fanotify` filesystem events monitoring API
//! * `feature` - Query characteristics of the OS at runtime
//! * `fs` - File system functionality
//! * `hostname` - Get and set the system's hostname
Expand Down Expand Up @@ -53,6 +54,7 @@
feature = "dir",
feature = "env",
feature = "event",
feature = "fanotify",
feature = "feature",
feature = "fs",
feature = "hostname",
Expand Down