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Merge branch 'master' into args-leak

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This commit is contained in:
Jeroen van Rijn
2025-06-27 01:20:37 +02:00
committed by GitHub
parent c51df72f1a f72b2b1530
commit 2e83e22141
876 changed files with 179630 additions and 17260 deletions
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core/os/os_linux.odin
+35 -7
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@@ -674,7 +674,7 @@ seek :: proc(fd: Handle, offset: i64, whence: int) -> (i64, Error) {
return i64(res), nil
}
@(require_results)
@(require_results, no_sanitize_memory)
file_size :: proc(fd: Handle) -> (i64, Error) {
// deliberately uninitialized; the syscall fills this buffer for us
s: OS_Stat = ---
@@ -794,7 +794,7 @@ last_write_time_by_name :: proc(name: string) -> (time: File_Time, err: Error) {
return File_Time(modified), nil
}
@(private, require_results)
@(private, require_results, no_sanitize_memory)
_stat :: proc(path: string) -> (OS_Stat, Error) {
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD()
cstr := strings.clone_to_cstring(path, context.temp_allocator)
@@ -808,7 +808,7 @@ _stat :: proc(path: string) -> (OS_Stat, Error) {
return s, nil
}
@(private, require_results)
@(private, require_results, no_sanitize_memory)
_lstat :: proc(path: string) -> (OS_Stat, Error) {
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD()
cstr := strings.clone_to_cstring(path, context.temp_allocator)
@@ -822,7 +822,7 @@ _lstat :: proc(path: string) -> (OS_Stat, Error) {
return s, nil
}
@(private, require_results)
@(private, require_results, no_sanitize_memory)
_fstat :: proc(fd: Handle) -> (OS_Stat, Error) {
// deliberately uninitialized; the syscall fills this buffer for us
s: OS_Stat = ---
@@ -946,7 +946,7 @@ access :: proc(path: string, mask: int) -> (bool, Error) {
}
@(require_results)
lookup_env :: proc(key: string, allocator := context.allocator) -> (value: string, found: bool) {
lookup_env_alloc :: proc(key: string, allocator := context.allocator) -> (value: string, found: bool) {
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD(ignore = context.temp_allocator == allocator)
path_str := strings.clone_to_cstring(key, context.temp_allocator)
// NOTE(tetra): Lifetime of 'cstr' is unclear, but _unix_free(cstr) segfaults.
@@ -958,11 +958,39 @@ lookup_env :: proc(key: string, allocator := context.allocator) -> (value: strin
}
@(require_results)
get_env :: proc(key: string, allocator := context.allocator) -> (value: string) {
lookup_env_buffer :: proc(buf: []u8, key: string) -> (value: string, err: Error) {
if len(key) + 1 > len(buf) {
return "", .Buffer_Full
} else {
copy(buf, key)
}
if value = string(_unix_getenv(cstring(raw_data(buf)))); value == "" {
return "", .Env_Var_Not_Found
} else {
if len(value) > len(buf) {
return "", .Buffer_Full
} else {
copy(buf, value)
return string(buf[:len(value)]), nil
}
}
}
lookup_env :: proc{lookup_env_alloc, lookup_env_buffer}
@(require_results)
get_env_alloc :: proc(key: string, allocator := context.allocator) -> (value: string) {
value, _ = lookup_env(key, allocator)
return
}
@(require_results)
get_env_buf :: proc(buf: []u8, key: string) -> (value: string) {
value, _ = lookup_env(buf, key)
return
}
get_env :: proc{get_env_alloc, get_env_buf}
set_env :: proc(key, value: string) -> Error {
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD()
key_cstring := strings.clone_to_cstring(key, context.temp_allocator)
@@ -1160,7 +1188,7 @@ sendto :: proc(sd: Socket, data: []u8, flags: int, addr: ^SOCKADDR, addrlen: soc
}
send :: proc(sd: Socket, data: []byte, flags: int) -> (u32, Error) {
result := unix.sys_sendto(int(sd), raw_data(data), len(data), 0, nil, 0)
result := unix.sys_sendto(int(sd), raw_data(data), len(data), flags, nil, 0)
if result < 0 {
return 0, _get_errno(int(result))
}