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Perform minor fixups

Browse source 
One of those fixups is making sure that AF_LOCAL is equal to AF_UNIX on
the New Technology. See #122
This commit is contained in:
Justine Tunney 2021-03-13 19:39:17 -08:00
parent 83d0c3b870
commit 807706a099
14 changed files with 76 additions and 134 deletions
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3
libc/calls/calls.h
View file

@ -64,9 +64,6 @@ COSMOPOLITAN_C_START_
typedef int sig_atomic_t;
extern const struct sigset kSigsetFull;
extern const struct sigset kSigsetEmpty;
DIR *fdopendir(int) nodiscard;
DIR *opendir(const char *) nodiscard;
bool fileexists(const char *);

4
libc/calls/calls.mk
View file

@ -64,10 +64,6 @@ o/$(MODE)/libc/calls/raise.o: \
OVERRIDE_COPTS += \
$(NO_MAGIC)
o/$(MODE)/libc/calls/siggy.o: \
OVERRIDE_COPTS += \
-ffunction-sections
o/$(MODE)/libc/calls/sigenter-freebsd.o \
o/$(MODE)/libc/calls/sigenter-netbsd.o \
o/$(MODE)/libc/calls/sigenter-openbsd.o \

1
libc/calls/chown.c
View file

@ -19,7 +19,6 @@
#include "libc/calls/calls.h"
#include "libc/calls/internal.h"
#include "libc/sysv/consts/at.h"
#include "libc/sysv/errfuns.h"
/**
* Changes owner and/or group of pathname.

28
libc/calls/seteuid.S → libc/calls/setegid.c
View file

@ -1,7 +1,7 @@
/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ Copyright 2021 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
@ -16,19 +16,11 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/macros.internal.h"
.source __FILE__
#include "libc/calls/calls.h"
// Sets effective user ID.
//
// @param %edi is user id
// @see setuid(), getauxval(AT_SECURE)
seteuid:push %rbp
mov %rsp,%rbp
.profilable
mov %edi,%esi
mov $-1,%edi
call setreuid
pop %rbp
ret
.endfn seteuid,globl
/**
* Sets effective group ID.
*/
int setegid(unsigned gid) {
return setregid(-1, gid);
}

28
libc/calls/setegid.S → libc/calls/seteuid.c
View file

@ -1,7 +1,7 @@
/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ Copyright 2021 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
@ -16,19 +16,11 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/macros.internal.h"
.source __FILE__
#include "libc/calls/calls.h"
// Sets effective group ID.
//
// @param %edi is group id
// @see setgid(), getauxval(AT_SECURE)
setegid:push %rbp
mov %rsp,%rbp
.profilable
mov %edi,%esi
mov $-1,%edi
call setregid
pop %rbp
ret
.endfn setegid,globl
/**
* Sets effective user ID.
*/
int seteuid(unsigned euid) {
return setreuid(-1, euid);
}

7
libc/calls/sigprocmask.c
View file

@ -26,9 +26,10 @@
/**
* Changes program signal blocking state, e.g.:
*
* sigset_t oldmask;
* sigprocmask(SIG_BLOCK, &kSigsetFull, &oldmask);
* sigprocmask(SIG_SETMASK, &oldmask, NULL);
* sigset_t neu,old;
* sigfillset(&neu);
* sigprocmask(SIG_BLOCK, &neu, &old);
* sigprocmask(SIG_SETMASK, &old, NULL);
*
* @param how can be SIG_BLOCK (U), SIG_UNBLOCK (/), SIG_SETMASK (=)
* @param set is the new mask content (optional)