-/*
- * Server functions which handle file transfers and room directories.
- *
- * Copyright (c) 1987-2022 by the citadel.org team
- *
- * This program is open source software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3.
- *
- * 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.
- */
+// Server functions which handle file transfers and room directories.
+//
+// Copyright (c) 1987-2022 by the citadel.org team
+//
+// This program is open source software. Use, duplication, or disclosure
+// is subject to the terms of the GNU General Public License, version 3.
#include <stdlib.h>
#include <unistd.h>
#include "../../user_ops.h"
-/*
- * Server command to delete a file from a room's directory
- */
-void cmd_delf(char *filename)
-{
+// Server command to delete a file from a room's directory
+void cmd_delf(char *filename) {
char pathname[64];
int a;
return;
}
for (a = 0; !IsEmptyStr(&filename[a]); ++a) {
- if ( (filename[a] == '/') || (filename[a] == '\\') ) {
+ if ((filename[a] == '/') || (filename[a] == '\\')) {
filename[a] = '_';
}
}
- snprintf(pathname, sizeof pathname,
- "%s/%s/%s",
- ctdl_file_dir,
- CC->room.QRdirname, filename
- );
+ 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);
}
-/*
- * move a file from one room directory to another
- */
-void cmd_movf(char *cmdbuf)
-{
+// 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];
extract_token(filename, cmdbuf, 0, '|', sizeof filename);
extract_token(newroom, cmdbuf, 1, '|', sizeof newroom);
- if (CtdlAccessCheck(ac_room_aide)) return;
+ if (CtdlAccessCheck(ac_room_aide))
+ return;
if ((CC->room.QRflags & QR_DIRECTORY) == 0) {
cprintf("%d No directory in this room.\n", ERROR + NOT_HERE);
}
for (a = 0; !IsEmptyStr(&filename[a]); ++a) {
- if ( (filename[a] == '/') || (filename[a] == '\\') ) {
+ if ((filename[a] == '/') || (filename[a] == '\\')) {
filename[a] = '_';
}
}
}
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);
+ // 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)
-{
+// 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;
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);
+ 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)
-{
+// 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 (CtdlAccessCheck(ac_logged_in))
+ return;
if ((CC->room.QRflags & QR_DIRECTORY) == 0) {
cprintf("%d No directory in this room.\n", ERROR + NOT_HERE);
cprintf("%d You must specify a file name.\n", ERROR + FILE_NOT_FOUND);
return;
}
- if (strstr(filename, "../") != NULL)
- {
+ if (strstr(filename, "../") != NULL) {
cprintf("%d syntax error.\n", ERROR + ILLEGAL_VALUE);
return;
}
}
for (a = 0; !IsEmptyStr(&filename[a]); ++a) {
- if ( (filename[a] == '/') || (filename[a] == '\\') ) {
+ if ((filename[a] == '/') || (filename[a] == '\\')) {
filename[a] = '_';
}
}
}
-/*
- * open an image file
- */
-void cmd_oimg(char *cmdbuf)
-{
+// open an image file
+void cmd_oimg(char *cmdbuf) {
char filename[PATH_MAX];
char pathname[PATH_MAX];
char MimeTestBuf[32];
return;
}
- rewind (CC->download_fp);
+ rewind(CC->download_fp);
OpenCmdResult(pathname, GuessMimeType(&MimeTestBuf[0], 32));
}
-/*
- * open a file for uploading
- */
-void cmd_uopn(char *cmdbuf)
-{
+// 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 (CtdlAccessCheck(ac_logged_in))
+ return;
if ((CC->room.QRflags & QR_DIRECTORY) == 0) {
cprintf("%d No directory in this room.\n", ERROR + NOT_HERE);
}
for (a = 0; !IsEmptyStr(&CC->upl_file[a]); ++a) {
- if ( (CC->upl_file[a] == '/') || (CC->upl_file[a] == '\\') ) {
+ if ((CC->upl_file[a] == '/') || (CC->upl_file[a] == '\\')) {
CC->upl_file[a] = '_';
}
}
}
-/*
- * open an image file for uploading
- */
-void cmd_uimg(char *cmdbuf)
-{
+// open an image file for uploading
+void cmd_uimg(char *cmdbuf) {
int is_this_for_real;
char basenm[256];
int a;
for (a = 0; !IsEmptyStr(&basenm[a]); ++a) {
basenm[a] = tolower(basenm[a]);
- if ( (basenm[a] == '/') || (basenm[a] == '\\') ) {
+ if ((basenm[a] == '/') || (basenm[a] == '\\')) {
basenm[a] = '_';
}
}
}
-/*
- * close the download file
- */
-void cmd_clos(char *cmdbuf)
-{
+// close the download file
+void cmd_clos(char *cmdbuf) {
if (CC->download_fp == NULL) {
cprintf("%d You don't have a download file open.\n", ERROR + RESOURCE_NOT_OPEN);
return;
}
-/*
- * abort an upload
- */
-void abort_upl(CitContext *who)
-{
+// abort an upload
+void abort_upl(CitContext * who) {
if (who->upload_fp != NULL) {
fclose(who->upload_fp);
who->upload_fp = NULL;
}
-/*
- * close the upload file
- */
-void cmd_ucls(char *cmd)
-{
+// close the upload file
+void cmd_ucls(char *cmd) {
FILE *fp;
char upload_notice[SIZ];
if ((CC->room.QRflags2 & QR2_NOUPLMSG) == 0) {
/* 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
- );
+ "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 {
+ }
+ 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)
-{
+// 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 */
+ // 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)) {
return;
}
- /* If necessary, reduce the byte count to the size of our buffer */
+ // 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 than %ld.\n", ERROR + ILLEGAL_VALUE, start_pos);
- syslog(LOG_ERR, "serv_file: your file %s is smaller than %ld [%s]",
- CC->upl_path,
- start_pos,
- strerror(errno)
- );
+ syslog(LOG_ERR, "serv_file: your file %s is smaller than %ld [%s]", 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);
+ // Tell the client the actual byte count and transmit it
+ cprintf("%d %d\n", BINARY_FOLLOWS, (int) bytes);
client_write(buf, bytes);
}
else {
}
-/*
- * write to the upload file
- */
-void cmd_writ(char *cmdbuf)
-{
- struct CitContext *CCC = CC;
+// write to the upload file
+void cmd_writ(char *cmdbuf) {
int bytes;
char *buf;
int rv;
bytes = extract_int(cmdbuf, 0);
- if (CCC->upload_fp == NULL) {
+ if (CC->upload_fp == NULL) {
cprintf("%d You don't have an upload file open.\n", ERROR + RESOURCE_NOT_OPEN);
return;
}
cprintf("%d %d\n", SEND_BINARY, bytes);
buf = malloc(bytes + 1);
client_read(buf, bytes);
- rv = fwrite(buf, bytes, 1, CCC->upload_fp);
+ rv = fwrite(buf, bytes, 1, CC->upload_fp);
if (rv == -1) {
syslog(LOG_ERR, "serv_file: %s", strerror(errno));
}
}
-void files_logout_hook(void)
-{
- CitContext *CCC = MyContext();
+void files_logout_hook(void) {
+ CitContext *CCC = MyContext();
- /*
- * If there is a download in progress, abort it.
- */
+ // If there is a download in progress, abort it.
if (CCC->download_fp != NULL) {
fclose(CCC->download_fp);
CCC->download_fp = NULL;
}
- /*
- * If there is an upload in progress, abort it.
- */
+ // If there is an upload in progress, abort it.
if (CCC->upload_fp != NULL) {
abort_upl(CCC);
}
}
-/*
- * help_subst() - support routine for help file viewer
- */
-void help_subst(char *strbuf, char *source, char *dest)
-{
+// help_subst() - support routine for help file viewer
+void help_subst(char *strbuf, char *source, char *dest) {
char workbuf[SIZ];
int p;
}
-void do_help_subst(char *buffer)
-{
+void do_help_subst(char *buffer) {
char buf2[16];
help_subst(buffer, "^nodename", CtdlGetConfigStr("c_nodename"));
help_subst(buffer, "^usernum", buf2);
help_subst(buffer, "^sysadm", CtdlGetConfigStr("c_sysadm"));
help_subst(buffer, "^variantname", CITADEL);
- help_subst(buffer, "^maxsessions", CtdlGetConfigStr("c_maxsessions")); // yes it's numeric but str is ok here
+ help_subst(buffer, "^maxsessions", CtdlGetConfigStr("c_maxsessions")); // yes it's numeric but str is ok here
help_subst(buffer, "^bbsdir", ctdl_message_dir);
}
typedef const char *ccharp;
-/*
- * display system messages or help
- */
-void cmd_mesg(char *mname)
-{
+
+// display system messages or help
+void cmd_mesg(char *mname) {
FILE *mfp;
char targ[256];
char buf[256];
snprintf(buf2, sizeof buf2, "%s.%d.%d", buf, CC->cs_clientdev, CC->cs_clienttyp);
- /* If the client requested "?" then produce a listing */
+ // If the client requested "?" then produce a listing
if (!strcmp(buf, "?")) {
cprintf("%d %s\n", LISTING_FOLLOWS, buf);
dp = opendir(ctdl_message_dir);
return;
}
- /* Otherwise, look for the requested file by name. */
+ // Otherwise, look for the requested file by name.
snprintf(targ, sizeof targ, "%s/%s", ctdl_message_dir, buf);
mfp = fopen(targ, "r");
- if (mfp==NULL) {
- cprintf("%d Cannot open '%s': %s\n",
- ERROR + FILE_NOT_FOUND, targ, strerror(errno));
+ if (mfp == NULL) {
+ cprintf("%d Cannot open '%s': %s\n", ERROR + FILE_NOT_FOUND, targ, strerror(errno));
return;
}
cprintf("%d %s\n", LISTING_FOLLOWS, buf);
while (fgets(buf, (sizeof buf - 1), mfp) != NULL) {
- buf[strlen(buf)-1] = 0;
+ buf[strlen(buf) - 1] = 0;
do_help_subst(buf);
- cprintf("%s\n",buf);
+ cprintf("%s\n", buf);
}
fclose(mfp);
}
-/*
- * enter system messages or help
- */
-void cmd_emsg(char *mname)
-{
+// enter system messages or help
+void cmd_emsg(char *mname) {
FILE *mfp;
char targ[256];
char buf[256];
unbuffer_output();
- if (CtdlAccessCheck(ac_aide)) return;
+ if (CtdlAccessCheck(ac_aide))
+ return;
extract_token(buf, mname, 0, '|', sizeof buf);
- for (a=0; !IsEmptyStr(&buf[a]); ++a) { /* security measure */
- if (buf[a] == '/') buf[a] = '.';
+ for (a = 0; !IsEmptyStr(&buf[a]); ++a) { // security measure
+ if (buf[a] == '/')
+ buf[a] = '.';
}
if (IsEmptyStr(targ)) {
}
mfp = fopen(targ, "w");
- if (mfp==NULL) {
- cprintf("%d Cannot open '%s': %s\n",
- ERROR + INTERNAL_ERROR, targ, strerror(errno));
+ if (mfp == NULL) {
+ cprintf("%d Cannot open '%s': %s\n", ERROR + INTERNAL_ERROR, targ, strerror(errno));
return;
}
cprintf("%d %s\n", SEND_LISTING, targ);
- while (client_getln(buf, sizeof buf) >=0 && strcmp(buf, "000")) {
+ while (client_getln(buf, sizeof buf) >= 0 && strcmp(buf, "000")) {
fprintf(mfp, "%s\n", buf);
}
CtdlRegisterProtoHook(cmd_mesg, "MESG", "fetch system banners");
CtdlRegisterProtoHook(cmd_emsg, "EMSG", "submit system banners");
}
- // return a module name for the log
+ // return a module name for the log
return "file_ops";
}
projects / citadel.git / commitdiff