/*
- * $Id$
- *
* Server functions which handle file transfers and room directories.
- *
*/
#include "sysdep.h"
/*
* network_talking_to() -- concurrency checker
*/
+static char *nttlist = NULL;
int network_talking_to(char *nodename, int operation) {
- static char *nttlist = NULL;
char *ptr = NULL;
int i;
char buf[SIZ];
break;
}
- if (nttlist != NULL) CtdlLogPrintf(CTDL_DEBUG, "nttlist=<%s>\n", nttlist);
+ if (nttlist != NULL) syslog(LOG_DEBUG, "nttlist=<%s>\n", nttlist);
end_critical_section(S_NTTLIST);
return(retval);
}
+void cleanup_nttlist(void)
+{
+ begin_critical_section(S_NTTLIST);
+ if (nttlist != NULL)
+ free(nttlist);
+ nttlist = NULL;
+ end_critical_section(S_NTTLIST);
+}
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));
}
CC->upload_fp = NULL;
if ((!strcasecmp(cmd, "1")) && (CC->upload_type != UPL_FILE)) {
- CC->upload_type = UPL_FILE;
cprintf("%d Upload completed.\n", CIT_OK);
if (CC->upload_type == UPL_NET) {
unlink(CC->upl_path);
}
else {
- CtdlLogPrintf(CTDL_ALERT, "Cannot link %d to %d: %s\n",
+ 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;
}
}
-
/*
* read from the download file
*/
{
long start_pos;
size_t bytes;
- size_t actual_bytes;
- char *buf = NULL;
+ char buf[SIZ];
+ /* The client will transmit its requested offset and byte count */
start_pos = extract_long(cmdbuf, 0);
bytes = extract_int(cmdbuf, 1);
return;
}
- buf = mmap(NULL,
- CC->download_fp_total,
- PROT_READ,
- MAP_PRIVATE,
- fileno(CC->download_fp),
- 0);
-
- actual_bytes = CC->download_fp_total - start_pos;
- if ((actual_bytes > 0) && (buf != NULL)) {
- cprintf("%d %d\n", BINARY_FOLLOWS, (int)actual_bytes);
- client_write(buf + start_pos, actual_bytes);
+ /* If necessary, reduce the byte count to the size of our buffer */
+ if (bytes > sizeof(buf)) {
+ bytes = sizeof(buf);
+ }
+
+ fseek(CC->download_fp, start_pos, 0);
+ 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));
}
- munmap(buf, CC->download_fp_total);
}
-
/*
* write to the upload file
*/
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);
}
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");
+ CtdlRegisterCleanupHook(cleanup_nttlist);
}
/* return our Subversion id for the Log */
- return "$Id$";
+ return "file_ops";
}