Files
ncpfs/util/nwlistsalvage.c
2026-04-28 20:56:02 +02:00

303 lines
7.4 KiB
C

/*
nwlistsalvage.c - Utility to list information about salvageagle files
on NetWare volumes
Copyright (c) 2005 Scott Bentley
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Revision history:
0.00 2005 Scott Bentley
Initial revision.
*/
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <ncp/nwcalls.h>
#include <ncp/nwnet.h>
#include <ncp/eas.h>
#include "private/libintl.h"
#define _(X) gettext(X)
#ifdef N_PLAT_DOS
#ifndef NTYPES_H
typedef unsigned int nuint16;
#endif
typedef unsigned long nuint32;
typedef unsigned int nuint;
#else
#endif
static inline size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm) {
return strftime(s, max, fmt, tm);
}
static void doID(NWCONN_HANDLE conn, nuint32 id) {
NWCCODE err;
char user[MAX_DN_BYTES];
nuint16 type;
if (!id) {
printf(_("Nobody"));
} else {
#ifdef N_PLAT_DOS
id = ntohl(id);
#endif
err = NWGetObjectName(conn, id, user, &type);
if (err) {
NWDSContextHandle ctx;
sprintf(user, _("Unknown:N/A"));
err = NWDSCreateContextHandle(&ctx);
if (!err) {
NWDSAddConnection(ctx, conn);
err = NWDSMapIDToName(ctx, conn, id, user);
if (err)
sprintf(user, _("Unknown:<%s>"), strnwerror(err));
NWDSFreeContext(ctx);
}
} else {
switch (type) {
case OT_USER: printf(_("User:"));break;
case OT_USER_GROUP: printf(_("Group:"));break;
case OT_FILE_SERVER:printf(_("FileServer:"));break;
default: printf(_("Unknown(%04X):"), type);break;
}
}
printf("%s", user);
}
}
static void dodate(nuint date) {
static const time_t zero_time_t = 0;
struct tm* tm;
char text[100];
tm = gmtime(&zero_time_t);
tm->tm_year = (date>>9)+80;
tm->tm_mon = ((date>>5) & 0xF) - 1;
tm->tm_mday = date & 0x1F;
tm->tm_isdst = 0;
my_strftime(text, sizeof(text), "%x", tm);
printf("%s", text);
}
static void dotime(nuint dtime) {
static const time_t zero_time_t = 0;
struct tm* tm;
char text[100];
tm = gmtime(&zero_time_t);
tm->tm_hour = dtime >> 11;
tm->tm_min = (dtime >> 5) & 0x3F;
tm->tm_sec = (dtime << 1) & 0x3F;
tm->tm_isdst = 0;
my_strftime(text, sizeof(text), "%X", tm);
printf("%s", text);
}
static void dodatesTimesID(NWCONN_HANDLE conn, nuint dtime, nuint date, nuint32 id) {
if (dtime || date) {
dodate(date);
printf(" ");
dotime(dtime);
} else {
printf("%-17s", _("never"));
}
if (id) {
printf("%10s","");
doID(conn, id);
}
printf("\n");
}
static void usage(void) {
printf(_(
"usage: nwlistsalvage [options] [directory]\n"
"\n"
"-h Print this help text\n"
"-n <namespace> Namespace for file access.\n"
" DOS\n"
" LONG - Default\n"
" MAC\n"
" NFS\n"
" FTAM\n"
"-v Verbose\n"
"\n"
"directory Directory to examine for salvageable files. Default is ./\n"
"\n"
));
}
static int g_verbose = 0;
static int g_files = 0;
static int g_nwns = NW_NS_LONG;
static void print_file_info(NWCONN_HANDLE conn, const struct ncp_deleted_file info, const struct NSI_Change deleted, const struct nw_info_struct3* vinfo) {
NWCCODE err;
struct NSI_Attributes attr;
struct NSI_Name name;
struct NSI_Modify modify;
struct NSI_Change created;
const char* type;
//Get attributes
err = ncp_ns_extract_info_field(vinfo,NSIF_ATTRIBUTES,&attr,sizeof(attr));
if (err) {
printf("Cannot retrieve file attributes: %s\n",strnwerror(err));
return;
}
if (attr.Attributes & A_DIRECTORY) {
type = "D";
} else {
type = "F";
}
//Get name
err = ncp_ns_extract_info_field(vinfo,NSIF_NAME,&name,sizeof(name));
if (err) {
printf(_("Cannot retrieve file name: %s\n"),strnwerror(err));
return;
}
// Show standard set of info
printf("%2s%s %d %s\n", "", type, info.seq, name.Name);
// Show verbose info
if(g_verbose) {
printf("%5sDeleted:\t\t","");
dodatesTimesID(conn,deleted.Time,deleted.Date,deleted.ID);
printf("%5sCreated:\t\t","");
err = ncp_ns_extract_info_field(vinfo,NSIF_CREATION,&created,sizeof(created));
if (err) {
printf(_("Cannot retrieve creation info: %s\n"),strnwerror(err));
return;
} else {
dodatesTimesID(conn,created.Time,created.Date,created.ID);
}
printf("%5sLast Modified:\t","");
err = ncp_ns_extract_info_field(vinfo,NSIF_MODIFY,&modify,sizeof(modify));
if (err) {
printf(_("Cannot retrieve modified info: %s\n"),strnwerror(err));
return;
} else {
dodatesTimesID(conn,modify.Modify.Time,modify.Modify.Date,modify.Modify.ID);
}
}
}
static void list_salvageable_files(struct ncp_conn* conn, int volume, u_int32_t directory_id) {
struct ncp_deleted_file info;//file info
struct nw_info_struct3 vinfo;//verbose file info
struct NSI_Change deleted;
vinfo.len =0;
vinfo.data = NULL;
info.seq = -1;//Initialize the file id to start with first file
while (!ncp_ns_scan_salvageable_file2(conn, g_nwns,
1, volume, directory_id, NULL, 0,
&info, &deleted,
IM_ALL, &vinfo, sizeof(vinfo)
)) {
print_file_info(conn,info,deleted,&vinfo);
vinfo.len = 0;
free(vinfo.data);
vinfo.data = NULL;
g_files++;
}
printf("\n");
}
int main(int argc, char* argv[]) {
struct NWCCRootEntry root;
const char* mount_path;
const char* opt_n;
struct ncp_conn* conn;
int err;
int c;
setlocale(LC_ALL, "");
bindtextdomain(NCPFS_PACKAGE, LOCALEDIR);
textdomain(NCPFS_PACKAGE);
while ((c = getopt(argc, argv, "hnv")) != -1) {
switch (c) {
case '?':
case ':':
case 'h':usage(); exit(2);
case 'n':
opt_n = argv[optind++];
if (strcasecmp(opt_n, "DOS") == 0) {
g_nwns = NW_NS_DOS;
} else if (strcasecmp(opt_n, "MAC") == 0) {
g_nwns = NW_NS_MAC;
} else if (strcasecmp(opt_n, "NFS") == 0) {
g_nwns = NW_NS_NFS;
} else if (strcasecmp(opt_n, "FTAM") == 0) {
g_nwns = NW_NS_FTAM;
} else if (strcasecmp(opt_n, "LONG") == 0) {
g_nwns = NW_NS_LONG;
} else {
fprintf(stderr, _("Unrecognized namespace for option '-%c'\n"), c);
exit(1);
}
break;
case 'v':g_verbose = 1;
break;
default: fprintf(stderr, _("Unexpected option `-%c'\n"), c);
break;
}
}
if (optind < argc) {
mount_path = argv[optind++];
} else {
mount_path = ".";
}
err = ncp_open_mount(mount_path, &conn);
if (err) {
com_err("nwlistsalvage", err, _("in ncp_open_mount"));
exit(1);
}
err = NWCCGetConnInfo(conn, NWCC_INFO_ROOT_ENTRY, sizeof(root), &root);
if (err) {
com_err("nwlistsalvage", err, _("when retrieving root entry"));
ncp_close(conn);
return 0;
}
list_salvageable_files(conn, root.volume, root.dirEnt);
if (!g_files) {
printf(_("No salvageable files were found.\n"));
} else if (g_files == 1) {
printf(_("1 salvageable file was found.\n"));
} else {
printf(_("%d salvageable files were found.\n"), g_files);
}
ncp_close(conn);
return 0;
}