+++ /dev/null
-/*
- * Server functions which handle file transfers and room directories.
- */
-
-#include "sysdep.h"
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include <ctype.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-
-#include <limits.h>
-#include <libcitadel.h>
-#include "citadel.h"
-#include "server.h"
-#include "config.h"
-#include "file_ops.h"
-#include "sysdep_decls.h"
-#include "support.h"
-#include "room_ops.h"
-#include "msgbase.h"
-#include "citserver.h"
-#include "threads.h"
-#include "ctdl_module.h"
-#include "user_ops.h"
-
-
-
-/*
- * Server command to delete a file from a room's directory
- */
-void cmd_delf(char *filename)
-{
- char pathname[64];
- int a;
-
- if (CtdlAccessCheck(ac_room_aide))
- return;
-
- if ((CC->room.QRflags & QR_DIRECTORY) == 0) {
- cprintf("%d No directory in this room.\n",
- ERROR + NOT_HERE);
- return;
- }
-
- if (IsEmptyStr(filename)) {
- cprintf("%d You must specify a file name.\n",
- ERROR + FILE_NOT_FOUND);
- return;
- }
- for (a = 0; !IsEmptyStr(&filename[a]); ++a) {
- if ( (filename[a] == '/') || (filename[a] == '\\') ) {
- filename[a] = '_';
- }
- }
- snprintf(pathname, sizeof pathname,
- "%s/%s/%s",
- ctdl_file_dir,
- CC->room.QRdirname, filename);
- a = unlink(pathname);
- if (a == 0) {
- cprintf("%d File '%s' deleted.\n", CIT_OK, pathname);
- }
- else {
- cprintf("%d File '%s' not found.\n",
- ERROR + FILE_NOT_FOUND, pathname);
- }
-}
-
-
-
-
-/*
- * move a file from one room directory to another
- */
-void cmd_movf(char *cmdbuf)
-{
- char filename[PATH_MAX];
- char pathname[PATH_MAX];
- char newpath[PATH_MAX];
- char newroom[ROOMNAMELEN];
- char buf[PATH_MAX];
- int a;
- struct ctdlroom qrbuf;
-
- extract_token(filename, cmdbuf, 0, '|', sizeof filename);
- extract_token(newroom, cmdbuf, 1, '|', sizeof newroom);
-
- if (CtdlAccessCheck(ac_room_aide)) return;
-
- if ((CC->room.QRflags & QR_DIRECTORY) == 0) {
- cprintf("%d No directory in this room.\n",
- ERROR + NOT_HERE);
- return;
- }
-
- if (IsEmptyStr(filename)) {
- cprintf("%d You must specify a file name.\n",
- ERROR + FILE_NOT_FOUND);
- return;
- }
-
- for (a = 0; !IsEmptyStr(&filename[a]); ++a) {
- if ( (filename[a] == '/') || (filename[a] == '\\') ) {
- filename[a] = '_';
- }
- }
- snprintf(pathname, sizeof pathname, "./files/%s/%s",
- CC->room.QRdirname, filename);
- if (access(pathname, 0) != 0) {
- cprintf("%d File '%s' not found.\n",
- ERROR + FILE_NOT_FOUND, pathname);
- return;
- }
-
- if (CtdlGetRoom(&qrbuf, newroom) != 0) {
- cprintf("%d '%s' does not exist.\n", ERROR + ROOM_NOT_FOUND, newroom);
- return;
- }
- if ((qrbuf.QRflags & QR_DIRECTORY) == 0) {
- cprintf("%d '%s' is not a directory room.\n",
- ERROR + NOT_HERE, qrbuf.QRname);
- return;
- }
- snprintf(newpath, sizeof newpath, "./files/%s/%s", qrbuf.QRdirname,
- filename);
- if (link(pathname, newpath) != 0) {
- cprintf("%d Couldn't move file: %s\n", ERROR + INTERNAL_ERROR,
- strerror(errno));
- return;
- }
- unlink(pathname);
-
- /* this is a crude method of copying the file description */
- snprintf(buf, sizeof buf,
- "cat ./files/%s/filedir |grep \"%s\" >>./files/%s/filedir",
- CC->room.QRdirname, filename, qrbuf.QRdirname);
- system(buf);
- cprintf("%d File '%s' has been moved.\n", CIT_OK, filename);
-}
-
-
-/*
- * This code is common to all commands which open a file for downloading,
- * regardless of whether it's a file from the directory, an image, a network
- * spool file, a MIME attachment, etc.
- * It examines the file and displays the OK result code and some information
- * about the file. NOTE: this stuff is Unix dependent.
- */
-void OpenCmdResult(char *filename, const char *mime_type)
-{
- struct stat statbuf;
- time_t modtime;
- long filesize;
-
- fstat(fileno(CC->download_fp), &statbuf);
- CC->download_fp_total = statbuf.st_size;
- filesize = (long) statbuf.st_size;
- modtime = (time_t) statbuf.st_mtime;
-
- cprintf("%d %ld|%ld|%s|%s\n",
- CIT_OK, filesize, (long)modtime, filename, mime_type);
-}
-
-
-/*
- * open a file for downloading
- */
-void cmd_open(char *cmdbuf)
-{
- char filename[256];
- char pathname[PATH_MAX];
- int a;
-
- extract_token(filename, cmdbuf, 0, '|', sizeof filename);
-
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- if ((CC->room.QRflags & QR_DIRECTORY) == 0) {
- cprintf("%d No directory in this room.\n",
- ERROR + NOT_HERE);
- return;
- }
-
- if (IsEmptyStr(filename)) {
- cprintf("%d You must specify a file name.\n",
- ERROR + FILE_NOT_FOUND);
- return;
- }
- if (strstr(filename, "../") != NULL)
- {
- cprintf("%d syntax error.\n",
- ERROR + ILLEGAL_VALUE);
- return;
- }
-
- if (CC->download_fp != NULL) {
- cprintf("%d You already have a download file open.\n",
- ERROR + RESOURCE_BUSY);
- return;
- }
-
- for (a = 0; !IsEmptyStr(&filename[a]); ++a) {
- if ( (filename[a] == '/') || (filename[a] == '\\') ) {
- filename[a] = '_';
- }
- }
-
- snprintf(pathname, sizeof pathname,
- "%s/%s/%s",
- ctdl_file_dir,
- CC->room.QRdirname, filename);
- CC->download_fp = fopen(pathname, "r");
-
- if (CC->download_fp == NULL) {
- cprintf("%d cannot open %s: %s\n",
- ERROR + INTERNAL_ERROR, pathname, strerror(errno));
- return;
- }
-
- OpenCmdResult(filename, "application/octet-stream");
-}
-
-/*
- * open an image file
- */
-void cmd_oimg(char *cmdbuf)
-{
- char filename[256];
- char pathname[PATH_MAX];
- char MimeTestBuf[32];
- struct ctdluser usbuf;
- char which_user[USERNAME_SIZE];
- int which_floor;
- int a;
- int rv;
-
- extract_token(filename, cmdbuf, 0, '|', sizeof filename);
-
- if (IsEmptyStr(filename)) {
- cprintf("%d You must specify a file name.\n",
- ERROR + FILE_NOT_FOUND);
- return;
- }
-
- if (CC->download_fp != NULL) {
- cprintf("%d You already have a download file open.\n",
- ERROR + RESOURCE_BUSY);
- return;
- }
-
- if (!strcasecmp(filename, "_userpic_")) {
- extract_token(which_user, cmdbuf, 1, '|', sizeof which_user);
- if (CtdlGetUser(&usbuf, which_user) != 0) {
- cprintf("%d No such user.\n",
- ERROR + NO_SUCH_USER);
- return;
- }
- snprintf(pathname, sizeof pathname,
- "%s/%ld",
- ctdl_usrpic_dir,
- usbuf.usernum);
- } else if (!strcasecmp(filename, "_floorpic_")) {
- which_floor = extract_int(cmdbuf, 1);
- snprintf(pathname, sizeof pathname,
- "%s/floor.%d",
- ctdl_image_dir, which_floor);
- } else if (!strcasecmp(filename, "_roompic_")) {
- assoc_file_name(pathname, sizeof pathname, &CC->room, ctdl_image_dir);
- } else {
- for (a = 0; !IsEmptyStr(&filename[a]); ++a) {
- filename[a] = tolower(filename[a]);
- if ( (filename[a] == '/') || (filename[a] == '\\') ) {
- filename[a] = '_';
- }
- }
- if (strstr(filename, "../") != NULL)
- {
- cprintf("%d syntax error.\n",
- ERROR + ILLEGAL_VALUE);
- return;
- }
-
- snprintf(pathname, sizeof pathname,
- "%s/%s",
- ctdl_image_dir,
- filename);
- }
-
- CC->download_fp = fopen(pathname, "rb");
- if (CC->download_fp == NULL) {
- strcat(pathname, ".gif");
- CC->download_fp = fopen(pathname, "rb");
- }
- if (CC->download_fp == NULL) {
- cprintf("%d Cannot open %s: %s\n",
- ERROR + FILE_NOT_FOUND, pathname, strerror(errno));
- return;
- }
- rv = fread(&MimeTestBuf[0], 1, 32, CC->download_fp);
- if (rv == -1) {
- cprintf("%d Cannot access %s: %s\n",
- ERROR + FILE_NOT_FOUND, pathname, strerror(errno));
- return;
- }
-
- rewind (CC->download_fp);
- OpenCmdResult(pathname, GuessMimeType(&MimeTestBuf[0], 32));
-}
-
-/*
- * open a file for uploading
- */
-void cmd_uopn(char *cmdbuf)
-{
- int a;
-
- extract_token(CC->upl_file, cmdbuf, 0, '|', sizeof CC->upl_file);
- extract_token(CC->upl_mimetype, cmdbuf, 1, '|', sizeof CC->upl_mimetype);
- extract_token(CC->upl_comment, cmdbuf, 2, '|', sizeof CC->upl_comment);
-
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- if ((CC->room.QRflags & QR_DIRECTORY) == 0) {
- cprintf("%d No directory in this room.\n",
- ERROR + NOT_HERE);
- return;
- }
-
- if (IsEmptyStr(CC->upl_file)) {
- cprintf("%d You must specify a file name.\n",
- ERROR + FILE_NOT_FOUND);
- return;
- }
-
- if (CC->upload_fp != NULL) {
- cprintf("%d You already have a upload file open.\n",
- ERROR + RESOURCE_BUSY);
- return;
- }
-
- for (a = 0; !IsEmptyStr(&CC->upl_file[a]); ++a) {
- if ( (CC->upl_file[a] == '/') || (CC->upl_file[a] == '\\') ) {
- CC->upl_file[a] = '_';
- }
- }
- snprintf(CC->upl_path, sizeof CC->upl_path,
- "%s/%s/%s",
- ctdl_file_dir,
- CC->room.QRdirname, CC->upl_file);
- snprintf(CC->upl_filedir, sizeof CC->upl_filedir,
- "%s/%s/filedir",
- ctdl_file_dir,
- CC->room.QRdirname);
-
- CC->upload_fp = fopen(CC->upl_path, "r");
- if (CC->upload_fp != NULL) {
- fclose(CC->upload_fp);
- CC->upload_fp = NULL;
- cprintf("%d '%s' already exists\n",
- ERROR + ALREADY_EXISTS, CC->upl_path);
- return;
- }
-
- CC->upload_fp = fopen(CC->upl_path, "wb");
- if (CC->upload_fp == NULL) {
- cprintf("%d Cannot open %s: %s\n",
- ERROR + INTERNAL_ERROR, CC->upl_path, strerror(errno));
- return;
- }
- cprintf("%d Ok\n", CIT_OK);
-}
-
-
-
-/*
- * open an image file for uploading
- */
-void cmd_uimg(char *cmdbuf)
-{
- int is_this_for_real;
- char basenm[256];
- int which_floor;
- int a;
-
- if (num_parms(cmdbuf) < 2) {
- cprintf("%d Usage error.\n", ERROR + ILLEGAL_VALUE);
- return;
- }
-
- is_this_for_real = extract_int(cmdbuf, 0);
- extract_token(CC->upl_mimetype, cmdbuf, 1, '|', sizeof CC->upl_mimetype);
- extract_token(basenm, cmdbuf, 2, '|', sizeof basenm);
- if (CC->upload_fp != NULL) {
- cprintf("%d You already have an upload file open.\n",
- ERROR + RESOURCE_BUSY);
- return;
- }
-
- strcpy(CC->upl_path, "");
-
- for (a = 0; !IsEmptyStr(&basenm[a]); ++a) {
- basenm[a] = tolower(basenm[a]);
- if ( (basenm[a] == '/') || (basenm[a] == '\\') ) {
- basenm[a] = '_';
- }
- }
-
- if (CC->user.axlevel >= AxAideU) {
- snprintf(CC->upl_path, sizeof CC->upl_path,
- "%s/%s",
- ctdl_image_dir,
- basenm);
- }
-
- if (!strcasecmp(basenm, "_userpic_")) {
- snprintf(CC->upl_path, sizeof CC->upl_path,
- "%s/%ld.gif",
- ctdl_usrpic_dir,
- CC->user.usernum);
- }
-
- if ((!strcasecmp(basenm, "_floorpic_"))
- && (CC->user.axlevel >= AxAideU)) {
- which_floor = extract_int(cmdbuf, 2);
- snprintf(CC->upl_path, sizeof CC->upl_path,
- "%s/floor.%d.gif",
- ctdl_image_dir,
- which_floor);
- }
-
- if ((!strcasecmp(basenm, "_roompic_")) && (is_room_aide())) {
- assoc_file_name(CC->upl_path, sizeof CC->upl_path, &CC->room, ctdl_image_dir);
- }
-
- if (IsEmptyStr(CC->upl_path)) {
- cprintf("%d Higher access required.\n",
- ERROR + HIGHER_ACCESS_REQUIRED);
- return;
- }
-
- if (is_this_for_real == 0) {
- cprintf("%d Ok to send image\n", CIT_OK);
- return;
- }
-
- CC->upload_fp = fopen(CC->upl_path, "wb");
- if (CC->upload_fp == NULL) {
- cprintf("%d Cannot open %s: %s\n",
- ERROR + INTERNAL_ERROR, CC->upl_path, strerror(errno));
- return;
- }
- cprintf("%d Ok\n", CIT_OK);
- CC->upload_type = UPL_IMAGE;
-}
-
-
-/*
- * close the download file
- */
-void cmd_clos(char *cmdbuf)
-{
- char buf[256];
-
- if (CC->download_fp == NULL) {
- cprintf("%d You don't have a download file open.\n",
- ERROR + RESOURCE_NOT_OPEN);
- return;
- }
-
- fclose(CC->download_fp);
- CC->download_fp = NULL;
-
- if (CC->dl_is_net == 1) {
- CC->dl_is_net = 0;
- snprintf(buf, sizeof buf,
- "%s/%s",
- ctdl_netout_dir,
- CC->net_node);
- unlink(buf);
- }
-
- cprintf("%d Ok\n", CIT_OK);
-}
-
-
-/*
- * abort an upload
- */
-void abort_upl(CitContext *who)
-{
- if (who->upload_fp != NULL) {
- fclose(who->upload_fp);
- who->upload_fp = NULL;
- unlink(CC->upl_path);
- }
-}
-
-
-
-/*
- * close the upload file
- */
-void cmd_ucls(char *cmd)
-{
- FILE *fp;
- char upload_notice[512];
- static int seq = 0;
-
- if (CC->upload_fp == NULL) {
- cprintf("%d You don't have an upload file open.\n", ERROR + RESOURCE_NOT_OPEN);
- return;
- }
-
- fclose(CC->upload_fp);
- CC->upload_fp = NULL;
-
- if ((!strcasecmp(cmd, "1")) && (CC->upload_type != UPL_FILE)) {
- cprintf("%d Upload completed.\n", CIT_OK);
-
- if (CC->upload_type == UPL_NET) {
- char final_filename[PATH_MAX];
- snprintf(final_filename, sizeof final_filename,
- "%s/%s.%04lx.%04x",
- ctdl_netin_dir,
- CC->net_node,
- (long)getpid(),
- ++seq
- );
-
- if (link(CC->upl_path, final_filename) == 0) {
- syslog(LOG_INFO, "UCLS: updoaded %s\n",
- final_filename);
- unlink(CC->upl_path);
- }
- else {
- syslog(LOG_ALERT, "Cannot link %s to %s: %s\n",
- CC->upl_path, final_filename, strerror(errno)
- );
- }
-
-
- /* FIXME ... here we need to trigger a network run */
- }
-
- CC->upload_type = UPL_FILE;
- return;
- }
-
- if (!strcasecmp(cmd, "1")) {
- cprintf("%d File '%s' saved.\n", CIT_OK, CC->upl_path);
- fp = fopen(CC->upl_filedir, "a");
- if (fp == NULL) {
- fp = fopen(CC->upl_filedir, "w");
- }
- if (fp != NULL) {
- fprintf(fp, "%s %s %s\n", CC->upl_file,
- CC->upl_mimetype,
- CC->upl_comment);
- fclose(fp);
- }
-
- /* put together an upload notice */
- snprintf(upload_notice, sizeof upload_notice,
- "NEW UPLOAD: '%s'\n %s\n%s\n",
- CC->upl_file,
- CC->upl_comment,
- CC->upl_mimetype);
- quickie_message(CC->curr_user, NULL, NULL, CC->room.QRname,
- upload_notice, 0, NULL);
- } else {
- abort_upl(CC);
- cprintf("%d File '%s' aborted.\n", CIT_OK, CC->upl_path);
- }
-}
-
-
-/*
- * read from the download file
- */
-void cmd_read(char *cmdbuf)
-{
- long start_pos;
- size_t bytes;
- char buf[SIZ];
- int rc;
-
- /* The client will transmit its requested offset and byte count */
- start_pos = extract_long(cmdbuf, 0);
- bytes = extract_int(cmdbuf, 1);
- if ((start_pos < 0) || (bytes <= 0)) {
- cprintf("%d you have to specify a value > 0.\n", ERROR + ILLEGAL_VALUE);
- return;
- }
-
- if (CC->download_fp == NULL) {
- cprintf("%d You don't have a download file open.\n",
- ERROR + RESOURCE_NOT_OPEN);
- return;
- }
-
- /* If necessary, reduce the byte count to the size of our buffer */
- if (bytes > sizeof(buf)) {
- bytes = sizeof(buf);
- }
-
- rc = fseek(CC->download_fp, start_pos, 0);
- if (rc < 0) {
- cprintf("%d your file is smaller then %ld.\n", ERROR + ILLEGAL_VALUE, start_pos);
- syslog(LOG_ALERT, "your file %s is smaller then %ld. [%s]\n",
- CC->upl_path,
- start_pos,
- strerror(errno));
-
- return;
- }
- bytes = fread(buf, 1, bytes, CC->download_fp);
- if (bytes > 0) {
- /* Tell the client the actual byte count and transmit it */
- cprintf("%d %d\n", BINARY_FOLLOWS, (int)bytes);
- client_write(buf, bytes);
- }
- else {
- cprintf("%d %s\n", ERROR, strerror(errno));
- }
-}
-
-
-/*
- * write to the upload file
- */
-void cmd_writ(char *cmdbuf)
-{
- int bytes;
- char *buf;
- int rv;
-
- unbuffer_output();
-
- bytes = extract_int(cmdbuf, 0);
-
- if (CC->upload_fp == NULL) {
- cprintf("%d You don't have an upload file open.\n", ERROR + RESOURCE_NOT_OPEN);
- return;
- }
- if (bytes <= 0) {
- cprintf("%d you have to specify a value > 0.\n", ERROR + ILLEGAL_VALUE);
- return;
- }
-
- if (bytes > 100000) {
- bytes = 100000;
- }
-
- cprintf("%d %d\n", SEND_BINARY, bytes);
- buf = malloc(bytes + 1);
- client_read(buf, bytes);
- rv = fwrite(buf, bytes, 1, CC->upload_fp);
- if (rv == -1) {
- syslog(LOG_EMERG, "Couldn't write: %s\n",
- strerror(errno));
- }
- free(buf);
-}
-
-
-
-
-/*
- * cmd_ndop() - open a network spool file for downloading
- */
-void cmd_ndop(char *cmdbuf)
-{
- char pathname[256];
- struct stat statbuf;
-
- if (IsEmptyStr(CC->net_node)) {
- cprintf("%d Not authenticated as a network node.\n",
- ERROR + NOT_LOGGED_IN);
- return;
- }
-
- if (CC->download_fp != NULL) {
- cprintf("%d You already have a download file open.\n",
- ERROR + RESOURCE_BUSY);
- return;
- }
-
- snprintf(pathname, sizeof pathname,
- "%s/%s",
- ctdl_netout_dir,
- CC->net_node);
-
- /* first open the file in append mode in order to create a
- * zero-length file if it doesn't already exist
- */
- CC->download_fp = fopen(pathname, "a");
- if (CC->download_fp != NULL)
- fclose(CC->download_fp);
-
- /* now open it */
- CC->download_fp = fopen(pathname, "r");
- if (CC->download_fp == NULL) {
- cprintf("%d cannot open %s: %s\n",
- ERROR + INTERNAL_ERROR, pathname, strerror(errno));
- return;
- }
-
-
- /* set this flag so other routines know that the download file
- * currently open is a network spool file
- */
- CC->dl_is_net = 1;
-
- stat(pathname, &statbuf);
- CC->download_fp_total = statbuf.st_size;
- cprintf("%d %ld\n", CIT_OK, (long)statbuf.st_size);
-}
-
-/*
- * cmd_nuop() - open a network spool file for uploading
- */
-void cmd_nuop(char *cmdbuf)
-{
- static int seq = 1;
-
- if (IsEmptyStr(CC->net_node)) {
- cprintf("%d Not authenticated as a network node.\n",
- ERROR + NOT_LOGGED_IN);
- return;
- }
-
- if (CC->upload_fp != NULL) {
- cprintf("%d You already have an upload file open.\n",
- ERROR + RESOURCE_BUSY);
- return;
- }
-
- snprintf(CC->upl_path, sizeof CC->upl_path,
- "%s/%s.%04lx.%04x",
- ctdl_nettmp_dir,
- CC->net_node,
- (long)getpid(),
- ++seq);
-
- CC->upload_fp = fopen(CC->upl_path, "r");
- if (CC->upload_fp != NULL) {
- fclose(CC->upload_fp);
- CC->upload_fp = NULL;
- cprintf("%d '%s' already exists\n",
- ERROR + ALREADY_EXISTS, CC->upl_path);
- return;
- }
-
- CC->upload_fp = fopen(CC->upl_path, "w");
- if (CC->upload_fp == NULL) {
- cprintf("%d Cannot open %s: %s\n",
- ERROR + INTERNAL_ERROR, CC->upl_path, strerror(errno));
- return;
- }
-
- CC->upload_type = UPL_NET;
- cprintf("%d Ok\n", CIT_OK);
-}
-
-
-/*****************************************************************************/
-/* MODULE INITIALIZATION STUFF */
-/*****************************************************************************/
-
-CTDL_MODULE_INIT(file_ops)
-{
- if (!threading) {
-
- CtdlRegisterProtoHook(cmd_delf, "DELF", "Delete a file");
- CtdlRegisterProtoHook(cmd_movf, "MOVF", "Move a file");
- CtdlRegisterProtoHook(cmd_open, "OPEN", "Open a download file transfer");
- CtdlRegisterProtoHook(cmd_clos, "CLOS", "Close a download file transfer");
- CtdlRegisterProtoHook(cmd_uopn, "UOPN", "Open an upload file transfer");
- CtdlRegisterProtoHook(cmd_ucls, "UCLS", "Close an upload file transfer");
- CtdlRegisterProtoHook(cmd_read, "READ", "File transfer read operation");
- CtdlRegisterProtoHook(cmd_writ, "WRIT", "File transfer write operation");
- CtdlRegisterProtoHook(cmd_ndop, "NDOP", "Open a network spool file for download");
- CtdlRegisterProtoHook(cmd_nuop, "NUOP", "Open a network spool file for upload");
- CtdlRegisterProtoHook(cmd_oimg, "OIMG", "Open an image file for download");
- CtdlRegisterProtoHook(cmd_uimg, "UIMG", "Upload an image file");
- }
- /* return our Subversion id for the Log */
- return "file_ops";
-}
projects / citadel.git / blobdiff