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/*******************************************************************/
/* 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 <time.h>
#include <locale.h>
#include <slibtool/slibtool.h>
#include <slibtool/slibtool_output.h>
#include "slibtool_driver_impl.h"
#include "slibtool_dprintf_impl.h"
#include "slibtool_errinfo_impl.h"
#include "slibtool_ar_impl.h"
#define SLBT_PRETTY_FLAGS (SLBT_PRETTY_YAML \
| SLBT_PRETTY_POSIX \
| SLBT_PRETTY_HEXDATA)
const char slbt_ar_perm_strs[8][4] = {
{'-','-','-','\0'},
{'-','-','x','\0'},
{'-','w','-','\0'},
{'-','w','x','\0'},
{'r','-','-','\0'},
{'r','-','x','\0'},
{'r','w','-','\0'},
{'r','w','x','\0'}
};
static unsigned slbt_ar_output_decimal_len_from_val(size_t val, unsigned min)
{
unsigned ret;
for (ret=0; val; ret++)
val /= 10;
return (ret > min) ? ret : min;
}
static int slbt_ar_output_one_member_posix(
int fdout,
struct ar_meta_member_info * memberp)
{
return slbt_dprintf(
fdout,"%s\n",
memberp->ar_file_header.ar_member_name);
}
static int slbt_ar_output_one_member_posix_verbose(
int fdout,
struct ar_meta_member_info * memberp,
const char * fmtstr,
locale_t arlocale)
{
unsigned ownerbits;
unsigned groupbits;
unsigned worldbits;
time_t artimeval;
struct tm artimeloc;
char artimestr[64] = {0};
ownerbits = (memberp->ar_file_header.ar_file_mode & 0700) >> 6;
groupbits = (memberp->ar_file_header.ar_file_mode & 0070) >> 3;
worldbits = (memberp->ar_file_header.ar_file_mode & 0007);
artimeval = memberp->ar_file_header.ar_time_date_stamp;
if (localtime_r(&artimeval,&artimeloc))
strftime_l(
artimestr,sizeof(artimestr),
"%b %e %H:%M %Y",&artimeloc,
arlocale);
return slbt_dprintf(
fdout,fmtstr,
slbt_ar_perm_strs[ownerbits],
slbt_ar_perm_strs[groupbits],
slbt_ar_perm_strs[worldbits],
memberp->ar_file_header.ar_uid,
memberp->ar_file_header.ar_gid,
memberp->ar_file_header.ar_file_size,
artimestr,
memberp->ar_file_header.ar_member_name);
}
static int slbt_ar_output_members_posix(
const struct slbt_driver_ctx * dctx,
const struct slbt_archive_meta * meta,
const struct slbt_fd_ctx * fdctx)
{
struct ar_meta_member_info ** memberp;
int fdout;
size_t testval;
size_t sizelen;
size_t uidlen;
size_t gidlen;
locale_t arloc;
char fmtstr[64];
fdout = fdctx->fdout;
arloc = 0;
if (dctx->cctx->fmtflags & SLBT_PRETTY_VERBOSE) {
for (sizelen=0,memberp=meta->a_memberv; *memberp; memberp++)
if ((testval = memberp[0]->ar_file_header.ar_file_size) > sizelen)
sizelen = testval;
for (uidlen=0,memberp=meta->a_memberv; *memberp; memberp++)
if ((testval = memberp[0]->ar_file_header.ar_uid) > uidlen)
uidlen = testval;
for (gidlen=0,memberp=meta->a_memberv; *memberp; memberp++)
if ((testval = memberp[0]->ar_file_header.ar_gid) > gidlen)
gidlen = testval;
sizelen = slbt_ar_output_decimal_len_from_val(sizelen,6);
uidlen = slbt_ar_output_decimal_len_from_val(uidlen,1);
gidlen = slbt_ar_output_decimal_len_from_val(gidlen,1);
arloc = newlocale(LC_ALL,setlocale(LC_ALL,0),0);
sprintf(fmtstr,"%%s%%s%%s %%%zuu/%%-%zuu %%%zuu %%s %%s\n",uidlen,gidlen,sizelen);
}
for (memberp=meta->a_memberv; *memberp; memberp++) {
switch ((*memberp)->ar_member_attr) {
case AR_MEMBER_ATTR_ARMAP:
case AR_MEMBER_ATTR_LINKINFO:
case AR_MEMBER_ATTR_NAMESTRS:
break;
default:
if (arloc) {
if (slbt_ar_output_one_member_posix_verbose(
fdout,*memberp,fmtstr,arloc) < 0)
return SLBT_SYSTEM_ERROR(dctx,0);
} else {
if (slbt_ar_output_one_member_posix(
fdout,*memberp) < 0)
return SLBT_SYSTEM_ERROR(dctx,0);
}
}
}
if (arloc)
freelocale(arloc);
return 0;
}
static int slbt_ar_output_members_yaml(
const struct slbt_driver_ctx * dctx,
const struct slbt_archive_meta * meta,
const struct slbt_fd_ctx * fdctx)
{
struct ar_meta_member_info ** memberp;
const char * name;
if (slbt_dprintf(fdctx->fdout," - Members = {\n") < 0)
return SLBT_SYSTEM_ERROR(dctx,0);
for (memberp=meta->a_memberv; *memberp; memberp++) {
switch ((*memberp)->ar_member_attr) {
case AR_MEMBER_ATTR_ARMAP:
case AR_MEMBER_ATTR_LINKINFO:
case AR_MEMBER_ATTR_NAMESTRS:
break;
default:
name = (*memberp)->ar_file_header.ar_member_name;
if (slbt_dprintf(fdctx->fdout," - %s\n",name) < 0)
return SLBT_SYSTEM_ERROR(dctx,0);
}
}
if (slbt_dprintf(fdctx->fdout," }\n") < 0)
return SLBT_SYSTEM_ERROR(dctx,0);
return 0;
}
int slbt_ar_output_members(const struct slbt_archive_meta * meta)
{
const struct slbt_driver_ctx * dctx;
struct slbt_fd_ctx fdctx;
dctx = (slbt_archive_meta_ictx(meta))->dctx;
if (slbt_get_driver_fdctx(dctx,&fdctx) < 0)
return SLBT_NESTED_ERROR(dctx);
if (!meta->a_memberv)
return 0;
switch (dctx->cctx->fmtflags & SLBT_PRETTY_FLAGS) {
case SLBT_PRETTY_YAML:
return slbt_ar_output_members_yaml(
dctx,meta,&fdctx);
case SLBT_PRETTY_POSIX:
return slbt_ar_output_members_posix(
dctx,meta,&fdctx);
default:
return slbt_ar_output_members_yaml(
dctx,meta,&fdctx);
}
}
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