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-rw-r--r--src/helper/slbt_archive_import.c69
-rw-r--r--src/helper/slbt_copy_file.c76
-rw-r--r--src/helper/slbt_dump_machine.c135
-rw-r--r--src/helper/slbt_map_input.c67
-rw-r--r--src/helper/slbt_realpath.c101
5 files changed, 0 insertions, 448 deletions
diff --git a/src/helper/slbt_archive_import.c b/src/helper/slbt_archive_import.c
deleted file mode 100644
index d339f78..0000000
--- a/src/helper/slbt_archive_import.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*******************************************************************/
-/* slibtool: a skinny libtool implementation, written in C */
-/* Copyright (C) 2016--2024 SysDeer Technologies, LLC */
-/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
-/*******************************************************************/
-
-#include <slibtool/slibtool.h>
-#include "slibtool_driver_impl.h"
-#include "slibtool_symlink_impl.h"
-#include "slibtool_errinfo_impl.h"
-
-/* legacy fallback, no longer in use */
-extern int slbt_archive_import_mri(
- const struct slbt_driver_ctx * dctx,
- struct slbt_exec_ctx * ectx,
- char * dstarchive,
- char * srcarchive);
-
-/* use slibtool's in-memory archive merging facility */
-static int slbt_archive_import_impl(
- const struct slbt_driver_ctx * dctx,
- struct slbt_exec_ctx * ectx,
- char * dstarchive,
- char * srcarchive)
-{
- int ret;
- struct slbt_archive_ctx * arctxv[3] = {0,0,0};
- struct slbt_archive_ctx * arctx;
-
- (void)ectx;
-
- if (slbt_ar_get_archive_ctx(dctx,dstarchive,&arctxv[0]) < 0)
- return SLBT_NESTED_ERROR(dctx);
-
- if (slbt_ar_get_archive_ctx(dctx,srcarchive,&arctxv[1]) < 0) {
- slbt_ar_free_archive_ctx(arctxv[0]);
- return SLBT_NESTED_ERROR(dctx);
- }
-
- ret = slbt_ar_merge_archives(arctxv,&arctx);
-
- slbt_ar_free_archive_ctx(arctxv[0]);
- slbt_ar_free_archive_ctx(arctxv[1]);
-
- if (ret == 0) {
- ret = slbt_ar_store_archive(arctx,dstarchive,0644);
- slbt_ar_free_archive_ctx(arctx);
- }
-
- return (ret < 0) ? SLBT_NESTED_ERROR(dctx) : 0;
-}
-
-
-int slbt_archive_import(
- const struct slbt_driver_ctx * dctx,
- struct slbt_exec_ctx * ectx,
- char * dstarchive,
- char * srcarchive)
-{
- if (slbt_symlink_is_a_placeholder(
- slbt_driver_fdcwd(dctx),
- srcarchive))
- return 0;
-
- return slbt_archive_import_impl(
- dctx,ectx,
- dstarchive,
- srcarchive);
-}
diff --git a/src/helper/slbt_copy_file.c b/src/helper/slbt_copy_file.c
deleted file mode 100644
index 8f4d264..0000000
--- a/src/helper/slbt_copy_file.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*******************************************************************/
-/* slibtool: a skinny libtool implementation, written in C */
-/* Copyright (C) 2016--2024 SysDeer Technologies, LLC */
-/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
-/*******************************************************************/
-
-#include <slibtool/slibtool.h>
-#include "slibtool_driver_impl.h"
-#include "slibtool_spawn_impl.h"
-#include "slibtool_symlink_impl.h"
-#include "slibtool_errinfo_impl.h"
-
-int slbt_copy_file(
- const struct slbt_driver_ctx * dctx,
- struct slbt_exec_ctx * ectx,
- char * src,
- char * dst)
-{
- int fdcwd;
- char ** oargv;
- char * oprogram;
- char * cp[4];
- int ret;
-
- /* fdcwd */
- fdcwd = slbt_driver_fdcwd(dctx);
-
- /* placeholder? */
- if (slbt_symlink_is_a_placeholder(fdcwd,src))
- return 0;
-
- /* cp argv */
- cp[0] = "cp";
- cp[1] = src;
- cp[2] = dst;
- cp[3] = 0;
-
- /* alternate argument vector */
- oprogram = ectx->program;
- oargv = ectx->argv;
- ectx->argv = cp;
- ectx->program = "cp";
-
- /* step output */
- if (!(dctx->cctx->drvflags & SLBT_DRIVER_SILENT)) {
- if (dctx->cctx->mode == SLBT_MODE_LINK) {
- if (slbt_output_link(dctx,ectx)) {
- ectx->argv = oargv;
- ectx->program = oprogram;
- return SLBT_NESTED_ERROR(dctx);
- }
- } else {
- if (slbt_output_install(dctx,ectx)) {
- ectx->argv = oargv;
- ectx->program = oprogram;
- return SLBT_NESTED_ERROR(dctx);
- }
- }
- }
-
- /* cp spawn */
- if ((slbt_spawn(ectx,true) < 0) && (ectx->pid < 0)) {
- ret = SLBT_SPAWN_ERROR(dctx);
-
- } else if (ectx->exitcode) {
- ret = SLBT_CUSTOM_ERROR(
- dctx,
- SLBT_ERR_COPY_ERROR);
- } else {
- ret = 0;
- }
-
- ectx->argv = oargv;
- ectx->program = oprogram;
- return ret;
-}
diff --git a/src/helper/slbt_dump_machine.c b/src/helper/slbt_dump_machine.c
deleted file mode 100644
index 40ef387..0000000
--- a/src/helper/slbt_dump_machine.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*******************************************************************/
-/* slibtool: a skinny libtool implementation, written in C */
-/* Copyright (C) 2016--2024 SysDeer Technologies, LLC */
-/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
-/*******************************************************************/
-
-#include <stdio.h>
-#include <limits.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <sys/wait.h>
-
-#include <slibtool/slibtool.h>
-#include "slibtool_spawn_impl.h"
-#include "slibtool_snprintf_impl.h"
-
-static void slbt_dump_machine_child(
- char * program,
- int fd[2])
-{
- char * compiler;
- char * argv[3];
-
- close(fd[0]);
-
- if ((compiler = strrchr(program,'/')))
- compiler++;
- else
- compiler = program;
-
- argv[0] = compiler;
- argv[1] = "-dumpmachine";
- argv[2] = 0;
-
- if ((fd[0] = openat(AT_FDCWD,"/dev/null",O_RDONLY,0)) >= 0)
- if (dup2(fd[0],0) == 0)
- if (dup2(fd[1],1) == 1)
- execvp(program,argv);
-
- _exit(EXIT_FAILURE);
-}
-
-int slbt_dump_machine(
- const char * compiler,
- char * machine,
- size_t buflen)
-{
- ssize_t ret;
- pid_t pid;
- pid_t rpid;
- int code;
- int fd[2];
- char * mark;
- char program[PATH_MAX];
-
- /* setup */
- if (!machine || !buflen || !--buflen) {
- errno = EINVAL;
- return -1;
- }
-
- if (slbt_snprintf(program,sizeof(program),
- "%s",compiler) < 0)
- return -1;
-
- /* fork */
- if (pipe(fd))
- return -1;
-
- if ((pid = fork()) < 0) {
- close(fd[0]);
- close(fd[1]);
- return -1;
- }
-
- /* child */
- if (pid == 0)
- slbt_dump_machine_child(
- program,
- fd);
-
- /* parent */
- close(fd[1]);
-
- mark = machine;
-
- for (; buflen; ) {
- ret = read(fd[0],mark,buflen);
-
- while ((ret < 0) && (errno == EINTR))
- ret = read(fd[0],mark,buflen);
-
- if (ret > 0) {
- buflen -= ret;
- mark += ret;
-
- } else if (ret == 0) {
- close(fd[0]);
- buflen = 0;
-
- } else {
- close(fd[0]);
- return -1;
- }
- }
-
- /* execve verification */
- rpid = waitpid(
- pid,
- &code,
- 0);
-
- if ((rpid != pid) || code) {
- errno = ESTALE;
- return -1;
- }
-
- /* newline verification */
- if ((mark == machine) || (*--mark != '\n')) {
- errno = ERANGE;
- return -1;
- }
-
- *mark = 0;
-
- /* portbld <--> unknown synonym? */
- if ((mark = strstr(machine,"-portbld-")))
- memcpy(mark,"-unknown",8);
-
- /* all done */
- return 0;
-}
diff --git a/src/helper/slbt_map_input.c b/src/helper/slbt_map_input.c
deleted file mode 100644
index ca0b06b..0000000
--- a/src/helper/slbt_map_input.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*******************************************************************/
-/* slibtool: a skinny libtool implementation, written in C */
-/* Copyright (C) 2015--2024 SysDeer Technologies, LLC */
-/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
-/*******************************************************************/
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <slibtool/slibtool.h>
-#include "slibtool_driver_impl.h"
-#include "slibtool_errinfo_impl.h"
-
-int slbt_map_input(
- const struct slbt_driver_ctx * dctx,
- int fd,
- const char * path,
- int prot,
- struct slbt_input * map)
-{
- int ret;
- struct stat st;
- bool fnew;
- int fdcwd;
-
- fdcwd = slbt_driver_fdcwd(dctx);
-
- if ((fnew = (fd < 0)))
- fd = openat(fdcwd,path,O_RDONLY | O_CLOEXEC);
-
- if (fd < 0)
- return SLBT_SYSTEM_ERROR(dctx,path);
-
- if ((ret = fstat(fd,&st) < 0) && fnew)
- close(fd);
-
- else if ((st.st_size == 0) && fnew)
- close(fd);
-
- if (ret < 0)
- return SLBT_SYSTEM_ERROR(dctx,path);
-
- if (st.st_size == 0) {
- map->size = 0;
- map->addr = 0;
- } else {
- map->size = st.st_size;
- map->addr = mmap(0,map->size,prot,MAP_PRIVATE,fd,0);
- }
-
- if (fnew)
- close(fd);
-
- return (map->addr == MAP_FAILED)
- ? SLBT_SYSTEM_ERROR(dctx,path)
- : 0;
-}
-
-int slbt_unmap_input(struct slbt_input * map)
-{
- return map->size ? munmap(map->addr,map->size) : 0;
-}
diff --git a/src/helper/slbt_realpath.c b/src/helper/slbt_realpath.c
deleted file mode 100644
index 936a9eb..0000000
--- a/src/helper/slbt_realpath.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*******************************************************************/
-/* slibtool: a skinny libtool implementation, written in C */
-/* Copyright (C) 2016--2024 SysDeer Technologies, LLC */
-/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
-/*******************************************************************/
-
-#include <fcntl.h>
-#include <stdlib.h>
-#include <limits.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <slibtool/slibtool.h>
-
-#include "slibtool_driver_impl.h"
-#include "slibtool_readlink_impl.h"
-
-#ifdef HAVE_SYS_SYSCALL_H
-#include <sys/syscall.h>
-#endif
-
-#ifdef _MIDIPIX_ABI
-#include <sys/fs.h>
-#endif
-
-#ifndef ENOTSUP
-#define ENOTSUP EOPNOTSUPP
-#endif
-
-#ifdef SYS___realpathat
-extern long syscall(int, ...);
-#endif
-
-int slbt_realpath(
- int fdat,
- const char * path,
- int options,
- char * buf,
- size_t buflen)
-{
- int ret;
- int fd;
- int fdproc;
- struct stat st;
- struct stat stproc;
- char procfspath[36];
-
- /* common validation */
- if (!buf || (options & O_CREAT)) {
- errno = EINVAL;
- return -1;
- }
-
- /* framework-based wrapper */
-#ifdef _MIDIPIX_ABI
- return __fs_rpath(fdat,path,options,buf,buflen);
-#endif
-
-#ifdef SYS___realpathat
- return syscall(SYS___realpathat,fdat,path,buf,buflen,0);
-#endif
-
- /* buflen */
- if (buflen < PATH_MAX) {
- errno = ENOBUFS;
- return -1;
- }
-
- /* AT_FDCWD */
- if (fdat == AT_FDCWD) {
- return realpath(path,buf) ? 0 : -1;
- }
-
- /* /proc/self/fd */
- if ((fd = openat(fdat,path,options,0)) < 0)
- return -1;
-
- sprintf(procfspath,"/proc/self/fd/%d",fd);
-
- if (slbt_readlinkat(fdat,procfspath,buf,buflen)) {
- close(fd);
- return -1;
- }
-
- if ((fdproc = openat(AT_FDCWD,buf,options|O_NOFOLLOW,0)) < 0) {
- close(fd);
- errno = ELOOP;
- return -1;
- }
-
- ret = fstat(fd,&st) || fstat(fdproc,&stproc);
-
- close(fd);
- close(fdproc);
-
- if (ret || (st.st_dev != stproc.st_dev) || (st.st_ino != stproc.st_ino)) {
- errno = ENOTSUP;
- return -1;
- }
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 18:04:47 +0000