blob: 8611b415549484834200f7ab21674476c0848c2e [file] [log] [blame]
/*
** Copyright 1998-2003 University of Illinois Board of Trustees
** Copyright 1998-2003 Mark D. Roth
** All rights reserved.
**
** output.c - libtar code to print out tar header blocks
**
** Mark D. Roth <roth@uiuc.edu>
** Campus Information Technologies and Educational Services
** University of Illinois at Urbana-Champaign
*/
#include <internal.h>
#include <stdio.h>
#include <stdlib.h>
#include <pwd.h>
#include <grp.h>
#include <time.h>
#include <limits.h>
#include <sys/param.h>
#ifdef STDC_HEADERS
# include <string.h>
#endif
#ifdef USE_FSCRYPT
#include "fscrypt_policy.h"
#endif
#ifndef _POSIX_LOGIN_NAME_MAX
# define _POSIX_LOGIN_NAME_MAX 9
#endif
void
th_print(TAR *t)
{
LOG("Printing tar header:");
LOG(" name = \"%.100s\"\n", t->th_buf.name);
LOG(" mode = \"%.8s\"\n", t->th_buf.mode);
LOG(" uid = \"%.8s\"\n", t->th_buf.uid);
LOG(" gid = \"%.8s\"\n", t->th_buf.gid);
LOG(" size = \"%.12s\"\n", t->th_buf.size);
LOG(" mtime = \"%.12s\"\n", t->th_buf.mtime);
LOG(" chksum = \"%.8s\"\n", t->th_buf.chksum);
LOG(" typeflag = \'%c\'\n", t->th_buf.typeflag);
LOG(" linkname = \"%.100s\"\n", t->th_buf.linkname);
LOG(" magic = \"%.6s\"\n", t->th_buf.magic);
/*LOG(" version = \"%.2s\"\n", t->th_buf.version); */
/*LOG(" version[0] = \'%c\',version[1] = \'%c\'\n",
t->th_buf.version[0], t->th_buf.version[1]);*/
LOG(" uname = \"%.32s\"\n", t->th_buf.uname);
LOG(" gname = \"%.32s\"\n", t->th_buf.gname);
LOG(" devmajor = \"%.8s\"\n", t->th_buf.devmajor);
LOG(" devminor = \"%.8s\"\n", t->th_buf.devminor);
LOG(" prefix = \"%.155s\"\n", t->th_buf.prefix);
LOG(" padding = \"%.12s\"\n", t->th_buf.padding);
LOG(" gnu_longname = \"%s\"\n",
(t->th_buf.gnu_longname ? t->th_buf.gnu_longname : "[NULL]"));
LOG(" gnu_longlink = \"%s\"\n",
(t->th_buf.gnu_longlink ? t->th_buf.gnu_longlink : "[NULL]"));
#ifdef USE_FSCRYPT
#ifdef USE_FSCRYPT_POLICY_V1
LOG(" fep = \"%s\"\n",
(t->th_buf.fep ? t->th_buf.fep->master_key_descriptor : (uint8_t*) "[NULL]"));
#else
LOG(" fep = \"%s\"\n",
(t->th_buf.fep ? t->th_buf.fep->master_key_identifier : (uint8_t*) "[NULL]"));
#endif
#endif
}
void
th_print_long_ls(TAR *t)
{
char modestring[12];
struct passwd *pw;
struct group *gr;
uid_t uid;
gid_t gid;
char username[_POSIX_LOGIN_NAME_MAX];
char groupname[_POSIX_LOGIN_NAME_MAX];
time_t mtime;
struct tm *mtm;
#ifdef HAVE_STRFTIME
char timebuf[18];
#else
const char *months[] = {
"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
#endif
uid = th_get_uid(t);
pw = getpwuid(uid);
if ((t->options & TAR_USE_NUMERIC_ID) || pw == NULL)
snprintf(username, sizeof(username), "%d", uid);
else
strlcpy(username, pw->pw_name, sizeof(username));
gid = th_get_gid(t);
gr = getgrgid(gid);
if ((t->options & TAR_USE_NUMERIC_ID) || gr == NULL)
snprintf(groupname, sizeof(groupname), "%d", gid);
else
strlcpy(groupname, gr->gr_name, sizeof(groupname));
strmode(th_get_mode(t), modestring);
LOG("%.10s %-8.8s %-8.8s ", modestring, username, groupname);
if (TH_ISCHR(t) || TH_ISBLK(t))
LOG(" %3d, %3d ", (int)th_get_devmajor(t), (int)th_get_devminor(t));
else
LOG("%9ld ", (long)th_get_size(t));
mtime = th_get_mtime(t);
mtm = localtime(&mtime);
#ifdef HAVE_STRFTIME
strftime(timebuf, sizeof(timebuf), "%h %e %H:%M %Y", mtm);
LOG("%s", timebuf);
#else
LOG("%.3s %2d %2d:%02d %4d",
months[mtm->tm_mon],
mtm->tm_mday, mtm->tm_hour, mtm->tm_min, mtm->tm_year + 1900);
#endif
LOG(" %s", th_get_pathname(t));
if (TH_ISSYM(t) || TH_ISLNK(t))
{
if (TH_ISSYM(t))
LOG(" -> ");
else
LOG(" link to ");
if ((t->options & TAR_GNU) && t->th_buf.gnu_longlink != NULL)
LOG("%s", t->th_buf.gnu_longlink);
else
LOG("%.100s", t->th_buf.linkname);
}
putchar('\n');
}