mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 19:43:32 +00:00
f531acc8f9
- Invent openatemp() API - Invent O_UNLINK open flag - Introduce getenv_secure() API - Remove `git pull` from cosmocc - Fix utimes() when path is NULL - Fix mktemp() to never return NULL - Fix utimensat() UTIME_OMIT on XNU - Improve utimensat() code for RHEL5 - Turn `argv[0]` C:/ to /C/ on Windows - Introduce tmpnam() and tmpnam_r() APIs - Fix more const issues with internal APIs - Permit utimes() on WIN32 in O_RDONLY mode - Fix fdopendir() to check fd is a directory - Fix recent crash regression in landlock make - Fix futimens(AT_FDCWD, NULL) to return EBADF - Use workaround so `make -j` doesn't fork bomb - Rename dontdiscard to __wur (just like glibc) - Fix st_size for WIN32 symlinks containing UTF-8 - Introduce stdio ext APIs needed by GNU coreutils - Fix lstat() on WIN32 for symlinks to directories - Move some constants from normalize.inc to limits.h - Fix segv with memchr() and memcmp() overlapping page - Implement POSIX fflush() behavior for reader streams - Implement AT_SYMLINK_NOFOLLOW for utimensat() on WIN32 - Don't change read-only status of existing files on WIN32 - Correctly handle `0x[^[:xdigit:]]` case in strtol() functions
80 lines
3.4 KiB
C
80 lines
3.4 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2021 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/calls.h"
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#include "libc/calls/struct/dirent.h"
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#include "libc/cosmo.h"
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#include "libc/limits.h"
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#include "libc/mem/mem.h"
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#include "libc/str/str.h"
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#include "libc/sysv/consts/dt.h"
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#include "libc/sysv/consts/o.h"
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#include "third_party/mbedtls/x509_crt.h"
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__static_yoink("ssl_root_support");
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#define SSL_ROOT_DIR "/zip/usr/share/ssl/root"
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static struct {
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_Atomic(uint32_t) once;
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mbedtls_x509_crt chain;
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} g_ssl_roots;
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static void FreeSslRoots(void) {
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mbedtls_x509_crt_free(&g_ssl_roots.chain);
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}
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static void InitSslRoots(void) {
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DIR *dir;
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if (!(dir = opendir(SSL_ROOT_DIR))) {
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perror(SSL_ROOT_DIR);
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return;
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}
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struct dirent *ent;
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while ((ent = readdir(dir))) {
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if (ent->d_type != DT_REG && //
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ent->d_type != DT_UNKNOWN) {
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continue;
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}
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char path[PATH_MAX];
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strlcpy(path, SSL_ROOT_DIR "/", sizeof(path));
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strlcat(path, ent->d_name, sizeof(path));
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uint8_t *data;
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int fd = open(path, O_RDONLY); // punt error to lseek
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size_t size = lseek(fd, 0, SEEK_END); // punt error to calloc
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if ((data = calloc(1, size + 1)) && pread(fd, data, size, 0) == size) {
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if (mbedtls_x509_crt_parse(&g_ssl_roots.chain, data, size + 1)) {
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tinyprint(2, path, ": error loading ssl root\n", NULL);
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}
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} else {
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perror(path);
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}
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free(data);
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close(fd);
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}
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closedir(dir);
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atexit(FreeSslRoots);
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}
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/**
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* Returns singleton of SSL roots stored in /zip/usr/share/ssl/root/...
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*/
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mbedtls_x509_crt *GetSslRoots(void) {
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cosmo_once(&g_ssl_roots.once, InitSslRoots);
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return &g_ssl_roots.chain;
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}
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