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Add more wrappers and stuff (CI won't work)
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49 changes: 49 additions & 0 deletions
49
Payload_Type/thanatos/agent/ffiwrappers/src/linux/group.rs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| use std::{ffi::CStr, ptr::NonNull}; | ||
|
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| use crate::errors::FfiError; | ||
|
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| pub struct GroupInfo(NonNull<libc::group>); | ||
|
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| impl GroupInfo { | ||
| pub fn current_group() -> Result<GroupInfo, FfiError> { | ||
| Self::lookup_gid(unsafe { libc::getgid() }) | ||
| } | ||
|
|
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| pub fn effective_user() -> Result<GroupInfo, FfiError> { | ||
| Self::lookup_gid(unsafe { libc::getegid() }) | ||
| } | ||
|
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| pub fn lookup_username(username: &CStr) -> Result<GroupInfo, FfiError> { | ||
| let grpasswd = unsafe { libc::getgrnam(username.as_ptr()) }; | ||
| Ok(Self( | ||
| NonNull::new(grpasswd).ok_or_else(|| FfiError::os_error())?, | ||
| )) | ||
| } | ||
|
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| pub fn lookup_gid(gid: u32) -> Result<GroupInfo, FfiError> { | ||
| let grpasswd = unsafe { libc::getgrgid(gid) }; | ||
| Ok(Self( | ||
| NonNull::new(grpasswd).ok_or_else(|| FfiError::os_error())?, | ||
| )) | ||
| } | ||
|
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| pub fn groupname<'a>(&'a self) -> &'a str { | ||
| unsafe { | ||
| CStr::from_ptr(self.0.as_ref().gr_name) | ||
| .to_str() | ||
| .unwrap_unchecked() | ||
| } | ||
| } | ||
|
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| pub fn passwd<'a>(&'a self) -> &'a str { | ||
| unsafe { | ||
| CStr::from_ptr(self.0.as_ref().gr_passwd) | ||
| .to_str() | ||
| .unwrap_unchecked() | ||
| } | ||
| } | ||
|
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| pub fn gid(&self) -> u32 { | ||
| unsafe { self.0.as_ref().gr_gid } | ||
| } | ||
| } |
66 changes: 66 additions & 0 deletions
66
Payload_Type/thanatos/agent/ffiwrappers/src/linux/ifaddrs.rs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| use std::{ffi::CStr, marker::PhantomData, ptr::NonNull}; | ||
|
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| use crate::errors::FfiError; | ||
|
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| pub struct IfAddrsList { | ||
| ifaddrs: NonNull<libc::ifaddrs>, | ||
| _marker: PhantomData<libc::addrinfo>, | ||
| } | ||
|
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| impl IfAddrsList { | ||
| pub fn new() -> Result<IfAddrsList, FfiError> { | ||
| let mut ifap = std::ptr::null_mut(); | ||
|
|
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| if unsafe { libc::getifaddrs(&mut ifap) } != 0 { | ||
| return Err(FfiError::os_error()); | ||
| } | ||
|
|
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| Ok(IfAddrsList { | ||
| ifaddrs: NonNull::new(ifap).ok_or(FfiError::os_error())?, | ||
| _marker: PhantomData, | ||
| }) | ||
| } | ||
|
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| pub fn first<'a>(&'a self) -> IfAddr<'a> { | ||
| self.ifaddrs.into() | ||
| } | ||
| } | ||
|
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| impl Drop for IfAddrsList { | ||
| fn drop(&mut self) { | ||
| unsafe { libc::freeifaddrs(self.ifaddrs.as_ptr()) }; | ||
| } | ||
| } | ||
|
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| pub struct IfAddr<'a> { | ||
| ifaddr: NonNull<libc::ifaddrs>, | ||
| _marker: PhantomData<&'a libc::ifaddrs>, | ||
| } | ||
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| impl<'a> IfAddr<'a> { | ||
| pub fn name(&self) -> &str { | ||
| unsafe { | ||
| CStr::from_ptr(self.ifaddr.as_ref().ifa_name) | ||
| .to_str() | ||
| .unwrap_unchecked() | ||
| } | ||
| } | ||
| } | ||
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| impl<'a> From<NonNull<libc::ifaddrs>> for IfAddr<'a> { | ||
| fn from(value: NonNull<libc::ifaddrs>) -> Self { | ||
| IfAddr { | ||
| ifaddr: value, | ||
| _marker: PhantomData, | ||
| } | ||
| } | ||
| } | ||
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| impl<'a> Iterator for IfAddr<'a> { | ||
| type Item = IfAddr<'a>; | ||
|
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| fn next(&mut self) -> Option<Self::Item> { | ||
| self.ifaddr = NonNull::new(unsafe { self.ifaddr.as_ref().ifa_next })?; | ||
| Some(self.ifaddr.into()) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,10 @@ | ||
| mod gethostname; | ||
| mod username; | ||
|
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| pub mod addrinfo; | ||
| pub mod group; | ||
| pub mod ifaddrs; | ||
| pub mod socket; | ||
| pub mod uname; | ||
| pub mod user; | ||
|
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| pub use gethostname::gethostname; | ||
| pub use username::username; |
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