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/*
** 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 <pwd.h>
#include <grp.h>
#include <time.h>
#include <limits.h>
#include <sys/param.h>
#ifdef STDC_HEADERS
# include <string.h>
#endif
#ifndef _POSIX_LOGIN_NAME_MAX
# define _POSIX_LOGIN_NAME_MAX 9
#endif
void
th_print(TAR *t)
{
puts("\nPrinting tar header:");
printf(" name = \"%.100s\"\n", t->th_buf.name);
printf(" mode = \"%.8s\"\n", t->th_buf.mode);
printf(" uid = \"%.8s\"\n", t->th_buf.uid);
printf(" gid = \"%.8s\"\n", t->th_buf.gid);
printf(" size = \"%.12s\"\n", t->th_buf.size);
printf(" mtime = \"%.12s\"\n", t->th_buf.mtime);
printf(" chksum = \"%.8s\"\n", t->th_buf.chksum);
printf(" typeflag = \'%c\'\n", t->th_buf.typeflag);
printf(" linkname = \"%.100s\"\n", t->th_buf.linkname);
printf(" magic = \"%.6s\"\n", t->th_buf.magic);
/*printf(" version = \"%.2s\"\n", t->th_buf.version); */
printf(" version[0] = \'%c\',version[1] = \'%c\'\n",
t->th_buf.version[0], t->th_buf.version[1]);
printf(" uname = \"%.32s\"\n", t->th_buf.uname);
printf(" gname = \"%.32s\"\n", t->th_buf.gname);
printf(" devmajor = \"%.8s\"\n", t->th_buf.devmajor);
printf(" devminor = \"%.8s\"\n", t->th_buf.devminor);
printf(" prefix = \"%.155s\"\n", t->th_buf.prefix);
printf(" padding = \"%.12s\"\n", t->th_buf.padding);
printf(" gnu_longname = \"%s\"\n",
(t->th_buf.gnu_longname ? t->th_buf.gnu_longname : "[NULL]"));
printf(" gnu_longlink = \"%s\"\n",
(t->th_buf.gnu_longlink ? t->th_buf.gnu_longlink : "[NULL]"));
}
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 (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 (gr == NULL)
snprintf(groupname, sizeof(groupname), "%d", gid);
else
strlcpy(groupname, gr->gr_name, sizeof(groupname));
strmode(th_get_mode(t), modestring);
printf("%.10s %-8.8s %-8.8s ", modestring, username, groupname);
if (TH_ISCHR(t) || TH_ISBLK(t))
printf(" %3d, %3d ", th_get_devmajor(t), th_get_devminor(t));
else
printf("%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);
printf("%s", timebuf);
#else
printf("%.3s %2d %2d:%02d %4d",
months[mtm->tm_mon],
mtm->tm_mday, mtm->tm_hour, mtm->tm_min, mtm->tm_year + 1900);
#endif
printf(" %s", th_get_pathname(t));
if (TH_ISSYM(t) || TH_ISLNK(t))
{
if (TH_ISSYM(t))
printf(" -> ");
else
printf(" link to ");
if ((t->options & TAR_GNU) && t->th_buf.gnu_longlink != NULL)
printf("%s", safer_name_suffix(t->th_buf.gnu_longlink));
else
printf("%.100s", safer_name_suffix(t->th_buf.linkname));
}
putchar('\n');
}
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