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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
;
char *pathname
;
#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
pathname
= th_get_pathname
(t
);
printf(" %s", pathname
);
free(pathname
);
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", t
->th_buf.
gnu_longlink);
else
printf("%.100s", t
->th_buf.
linkname);
}
putchar('\n');
}