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-rw-r--r--libtar/output.c135
1 files changed, 135 insertions, 0 deletions
diff --git a/libtar/output.c b/libtar/output.c
new file mode 100644
index 000000000..d2bf8bb0c
--- /dev/null
+++ b/libtar/output.c
@@ -0,0 +1,135 @@
+/*
+** 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
+
+
+#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 ((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);
+ printf("%.10s %-8.8s %-8.8s ", modestring, username, groupname);
+
+ if (TH_ISCHR(t) || TH_ISBLK(t))
+ printf(" %3d, %3d ", (int)th_get_devmajor(t), (int)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", t->th_buf.gnu_longlink);
+ else
+ printf("%.100s", t->th_buf.linkname);
+ }
+
+ putchar('\n');
+}
+
+