d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add two new flags: -w, which allows new files to be created,

Browse Source 
and -U, which allows the umask to be set.

Obtained from:	 Patton Electronics, Co.
This commit is contained in:
Matthew N. Dodd 2004-05-24 22:56:15 +00:00
parent 991d64ece8
commit eff7787706
2 changed files with 32 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
libexec/tftpd/tftpd.8
View File

@ -40,9 +40,10 @@
.Nd Internet Trivial File Transfer Protocol server
.Sh SYNOPSIS
.Nm /usr/libexec/tftpd
.Op Fl cCln
.Op Fl cClnw
.Op Fl s Ar directory
.Op Fl u Ar user
.Op Fl U Ar umask
.Op Ar directory ...
.Sh DESCRIPTION
The
@ -163,6 +164,14 @@ when the
.Fl s
option is used.
The user must be specified by name, not a numeric UID.
.It Fl U Ar umask
Set the
.Ar umask
for newly created files. The default is 022 (S_IWGRP|S_IWOTH).
.It Fl w
Allow writes requests to create new files. By default
.Nm
requires that the file specified in a write request exist.
.El
.Sh SEE ALSO
.Xr tftp 1 ,

26
libexec/tftpd/tftpd.c
View File

@ -109,6 +109,8 @@ static struct dirlist {
static int suppress_naks;
static int logging;
static int ipchroot;
static int create_new = 0;
static mode_t mask = S_IWGRP|S_IWOTH;
static const char *errtomsg(int);
static void nak(int);
@ -130,7 +132,7 @@ main(int argc, char *argv[])
const char *chuser = "nobody";
openlog("tftpd", LOG_PID | LOG_NDELAY, LOG_FTP);
while ((ch = getopt(argc, argv, "cClns:u:")) != -1) {
while ((ch = getopt(argc, argv, "cClns:u:Uw")) != -1) {
switch (ch) {
case 'c':
ipchroot = 1;
@ -150,6 +152,12 @@ main(int argc, char *argv[])
case 'u':
chuser = optarg;
break;
case 'U':
mask = strtol(optarg, NULL, 0);
break;
case 'w':
create_new = 1;
break;
default:
syslog(LOG_WARNING, "ignoring unknown option -%c", ch);
}
@ -176,6 +184,8 @@ main(int argc, char *argv[])
exit(1);
}
umask(mask);
on = 1;
if (ioctl(0, FIONBIO, &on) < 0) {
syslog(LOG_ERR, "ioctl(FIONBIO): %m");
@ -553,9 +563,10 @@ validate_access(char **filep, int mode)
err = EACCESS;
}
}
if (dirp->name == NULL)
if (dirp->name != NULL)
*filep = filename = pathname;
else if (mode == RRQ)
return (err);
*filep = filename = pathname;
}
if (options[OPT_TSIZE].o_request) {
if (mode == RRQ)
@ -565,7 +576,14 @@ validate_access(char **filep, int mode)
options[OPT_TSIZE].o_reply =
atoi(options[OPT_TSIZE].o_request);
}
fd = open(filename, mode == RRQ ? O_RDONLY : O_WRONLY|O_TRUNC);
if (mode == RRQ)
fd = open(filename, O_RDONLY);
else {
if (create_new)
fd = open(filename, O_WRONLY|O_TRUNC|O_CREAT, 0666);
else
fd = open(filename, O_WRONLY|O_TRUNC);
}
if (fd < 0)
return (errno + 100);
file = fdopen(fd, (mode == RRQ)? "r":"w");