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