mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-02 17:28:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Strengthen the pledge() polyfill

Browse source
This commit is contained in:
Justine Tunney 2022-06-27 13:01:58 -07:00
parent a6f65eea7c
commit 3c92adfd6e
79 changed files with 1457 additions and 357 deletions
Download patch file Download diff file Expand all files Collapse all files

34
tool/net/redbean.c
View file

@ -37,6 +37,7 @@
#include "libc/fmt/itoa.h"
#include "libc/intrin/kprintf.h"
#include "libc/intrin/nomultics.internal.h"
#include "libc/intrin/spinlock.h"
#include "libc/intrin/wait0.internal.h"
#include "libc/log/check.h"
#include "libc/log/log.h"
@ -3430,8 +3431,8 @@ static void StoreAsset(char *path, size_t pathlen, char *data, size_t datalen,
}
//////////////////////////////////////////////////////////////////////////////
if (-1 == fcntl(zfd, F_SETLKW, &(struct flock){F_WRLCK})) {
WARNF("can't place write lock on file descriptor %d: %s",
zfd, strerror(errno));
WARNF("can't place write lock on file descriptor %d: %s", zfd,
strerror(errno));
return;
}
OpenZip(false);
@ -3592,7 +3593,7 @@ static void StoreFile(char *path) {
tlen = strlen(target);
if (!IsReasonablePath(target, tlen))
FATALF("(cfg) error: can't store %`'s: contains '.' or '..' segments",
target);
target);
if (lstat(path, &st) == -1) FATALF("(cfg) error: can't stat %`'s: %m", path);
if (!(p = xslurp(path, &plen)))
FATALF("(cfg) error: can't read %`'s: %m", path);
@ -4950,7 +4951,8 @@ static bool LuaRunAsset(const char *path, bool mandatory) {
effectivepath.p = path;
effectivepath.n = pathlen;
DEBUGF("(lua) LuaRunAsset(%`'s)", path);
status = luaL_loadbuffer(L, code, codelen,
status = luaL_loadbuffer(
L, code, codelen,
FreeLater(xasprintf("@%s%s", a->file ? "" : "/zip", path)));
if (status != LUA_OK || LuaCallWithTrace(L, 0, 0, NULL) != LUA_OK) {
LogLuaError("lua code", lua_tostring(L, -1));
@ -6838,7 +6840,7 @@ static int HandleReadline(void) {
}
}
DisableRawMode();
LUA_REPL_LOCK;
lua_repl_lock();
if (status == LUA_OK) {
status = lua_runchunk(L, 0, LUA_MULTRET);
}
@ -6847,7 +6849,7 @@ static int HandleReadline(void) {
} else {
lua_report(L, status);
}
LUA_REPL_UNLOCK;
lua_repl_unlock();
EnableRawMode();
}
}
@ -6863,14 +6865,14 @@ static int HandlePoll(int ms) {
if (polls[pollid].fd < 0) continue;
if (polls[pollid].fd) {
// handle listen socket
LUA_REPL_LOCK;
lua_repl_lock();
serverid = pollid - 1;
assert(0 <= serverid && serverid < servers.n);
serveraddr = &servers.p[serverid].addr;
ishandlingconnection = true;
rc = HandleConnection(serverid);
ishandlingconnection = false;
LUA_REPL_UNLOCK;
lua_repl_unlock();
if (rc == -1) return -1;
#ifndef STATIC
} else {
@ -6991,18 +6993,18 @@ static int EventLoop(int ms) {
while (!terminated) {
errno = 0;
if (zombied) {
LUA_REPL_LOCK;
lua_repl_lock();
ReapZombies();
LUA_REPL_UNLOCK;
lua_repl_unlock();
} else if (invalidated) {
LUA_REPL_LOCK;
lua_repl_lock();
HandleReload();
LUA_REPL_UNLOCK;
lua_repl_unlock();
invalidated = false;
} else if (meltdown) {
LUA_REPL_LOCK;
lua_repl_lock();
EnterMeltdownMode();
LUA_REPL_UNLOCK;
lua_repl_unlock();
meltdown = false;
} else if ((t = nowl()) - lastheartbeat > HEARTBEAT / 1000.) {
lastheartbeat = t;
@ -7043,9 +7045,9 @@ static int WindowsReplThread(void *arg) {
}
DisableRawMode();
lua_freerepl();
LUA_REPL_LOCK;
lua_repl_lock();
lua_settop(L, 0); // clear stack
LUA_REPL_UNLOCK;
lua_repl_unlock();
if ((sig = linenoiseGetInterrupt())) {
raise(sig);
}