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import CS tftp-5.2-40.el9

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This commit is contained in:
eabdullin 2025-09-15 12:52:42 +00:00
parent 4ef2dc0488
commit 4ccf8304d1
3 changed files with 631 additions and 1 deletions
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617
SOURCES/tftp-hpa-5.2-tftp-exit-code-cmdmode.patch Normal file
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@ -0,0 +1,617 @@
From 172bb0456bfbad4932078ffce7bbaffd4f97c755 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Zaoral?= <lzaoral@redhat.com>
Date: Wed, 16 Jul 2025 15:03:43 +0200
Subject: [PATCH] tftp: propagate errors in single command mode
---
tftp/extern.h | 4 +-
tftp/main.c | 132 ++++++++++++++++++++++++++++----------------------
tftp/tftp.c | 22 +++++++--
3 files changed, 94 insertions(+), 64 deletions(-)
diff --git a/tftp/extern.h b/tftp/extern.h
index 78474fc..a2ed209 100644
--- a/tftp/extern.h
+++ b/tftp/extern.h
@@ -34,7 +34,7 @@
#ifndef RECVFILE_H
#define RECVFILE_H
-void tftp_recvfile(int, const char *, const char *);
-void tftp_sendfile(int, const char *, const char *);
+int tftp_recvfile(int, const char *, const char *);
+int tftp_sendfile(int, const char *, const char *);
#endif
diff --git a/tftp/main.c b/tftp/main.c
index 2ed9819..d0ab424 100644
--- a/tftp/main.c
+++ b/tftp/main.c
@@ -105,20 +105,20 @@ int portrange = 0;
unsigned int portrange_from = 0;
unsigned int portrange_to = 0;
-void get(int, char **);
-void help(int, char **);
-void modecmd(int, char **);
-void put(int, char **);
-void quit(int, char **);
-void setascii(int, char **);
-void setbinary(int, char **);
-void setpeer(int, char **);
-void setrexmt(int, char **);
-void settimeout(int, char **);
-void settrace(int, char **);
-void setverbose(int, char **);
-void status(int, char **);
-void setliteral(int, char **);
+int get(int, char **);
+int help(int, char **);
+int modecmd(int, char **);
+int put(int, char **);
+int quit(int, char **);
+int setascii(int, char **);
+int setbinary(int, char **);
+int setpeer(int, char **);
+int setrexmt(int, char **);
+int settimeout(int, char **);
+int settrace(int, char **);
+int setverbose(int, char **);
+int status(int, char **);
+int setliteral(int, char **);
static void command(void);
@@ -132,7 +132,7 @@ static void settftpmode(const struct modes *);
struct cmd {
const char *name;
const char *help;
- void (*handler) (int, char **);
+ int (*handler) (int, char **);
};
struct cmd cmdtab[] = {
@@ -191,7 +191,7 @@ char *xstrdup(const char *);
const char *program;
-static void usage(int errcode)
+static int usage(int errcode)
{
fprintf(stderr,
#ifdef HAVE_IPV6
@@ -208,7 +208,7 @@ static void usage(int errcode)
int main(int argc, char *argv[])
{
union sock_addr sa;
- int arg;
+ int arg, ret;
static int pargc, peerargc;
static int iscmd = 0;
char **pargv;
@@ -347,8 +347,8 @@ int main(int argc, char *argv[])
pargv[1]);
exit(EX_USAGE);
}
- (*c->handler) (pargc, pargv);
- exit(0);
+ ret = (*c->handler) (pargc, pargv);
+ exit(ret);
}
#ifdef WITH_READLINE
#ifdef HAVE_READLINE_HISTORY_H
@@ -407,7 +407,7 @@ static void getmoreargs(const char *partial, const char *mprompt)
#endif
}
-void setpeer(int argc, char *argv[])
+int setpeer(int argc, char *argv[])
{
int err;
@@ -419,7 +419,7 @@ void setpeer(int argc, char *argv[])
}
if ((argc < 2) || (argc > 3)) {
printf("usage: %s host-name [port]\n", argv[0]);
- return;
+ return EX_USAGE;
}
peeraddr.sa.sa_family = ai_fam;
@@ -428,7 +428,7 @@ void setpeer(int argc, char *argv[])
printf("Error: %s\n", gai_strerror(err));
printf("%s: unknown host\n", argv[1]);
connected = 0;
- return;
+ return EX_NOHOST;
}
ai_fam = peeraddr.sa.sa_family;
if (f == -1) { /* socket not open */
@@ -465,7 +465,7 @@ void setpeer(int argc, char *argv[])
if (*ep || myport > 65535UL) {
printf("%s: bad port number\n", argv[2]);
connected = 0;
- return;
+ return EX_USAGE;
}
port = htons((u_short) myport);
}
@@ -481,16 +481,17 @@ void setpeer(int argc, char *argv[])
hostname, tp, (unsigned int)ntohs(port));
}
connected = 1;
+ return 0;
}
-void modecmd(int argc, char *argv[])
+int modecmd(int argc, char *argv[])
{
const struct modes *p;
const char *sep;
if (argc < 2) {
printf("Using %s mode to transfer files.\n", mode->m_mode);
- return;
+ return 0;
}
if (argc == 2) {
for (p = modes; p->m_name; p++)
@@ -498,7 +499,7 @@ void modecmd(int argc, char *argv[])
break;
if (p->m_name) {
settftpmode(p);
- return;
+ return 0;
}
printf("%s: unknown mode\n", argv[1]);
/* drop through and print usage message */
@@ -512,21 +513,23 @@ void modecmd(int argc, char *argv[])
sep = " | ";
}
printf(" ]\n");
- return;
+ return EX_USAGE;
}
-void setbinary(int argc, char *argv[])
+int setbinary(int argc, char *argv[])
{
(void)argc;
(void)argv; /* Quiet unused warning */
settftpmode(MODE_OCTET);
+ return 0;
}
-void setascii(int argc, char *argv[])
+int setascii(int argc, char *argv[])
{
(void)argc;
(void)argv; /* Quiet unused warning */
settftpmode(MODE_NETASCII);
+ return 0;
}
static void settftpmode(const struct modes *newmode)
@@ -539,7 +542,7 @@ static void settftpmode(const struct modes *newmode)
/*
* Send file(s).
*/
-void put(int argc, char *argv[])
+int put(int argc, char *argv[])
{
int fd;
int n, err;
@@ -554,14 +557,14 @@ void put(int argc, char *argv[])
}
if (argc < 2) {
putusage(argv[0]);
- return;
+ return EX_USAGE;
}
targ = argv[argc - 1];
if (!literal && strchr(argv[argc - 1], ':')) {
for (n = 1; n < argc - 1; n++)
if (strchr(argv[n], ':')) {
putusage(argv[0]);
- return;
+ return EX_USAGE;
}
cp = argv[argc - 1];
targ = strchr(cp, ':');
@@ -572,14 +575,14 @@ void put(int argc, char *argv[])
printf("Error: %s\n", gai_strerror(err));
printf("%s: unknown host\n", argv[1]);
connected = 0;
- return;
+ return EX_NOHOST;
}
ai_fam = peeraddr.sa.sa_family;
connected = 1;
}
if (!connected) {
printf("No target machine specified.\n");
- return;
+ return EX_USAGE;
}
if (argc < 4) {
cp = argc == 2 ? tail(targ) : argv[1];
@@ -587,14 +590,14 @@ void put(int argc, char *argv[])
if (fd < 0) {
fprintf(stderr, "tftp: ");
perror(cp);
- return;
+ return EX_OSERR;
}
if (verbose)
printf("putting %s to %s:%s [%s]\n",
cp, hostname, targ, mode->m_mode);
sa_set_port(&peeraddr, port);
- tftp_sendfile(fd, targ, mode->m_mode);
- return;
+ err = tftp_sendfile(fd, targ, mode->m_mode);
+ return err;
}
/* this assumes the target is a directory */
/* on a remote unix system. hmmmm. */
@@ -605,6 +608,7 @@ void put(int argc, char *argv[])
strcpy(remote_pth, targ);
remote_pth[dirlen-1] = '/';
cp = remote_pth + dirlen;
+ err = 0;
for (n = 1; n < argc - 1; n++) {
#ifdef WITH_READLINE
namelen = strlen(tail(argv[n])) + 1;
@@ -619,14 +623,17 @@ void put(int argc, char *argv[])
if (fd < 0) {
fprintf(stderr, "tftp: ");
perror(argv[n]);
+ err = EX_OSERR;
continue;
}
if (verbose)
printf("putting %s to %s:%s [%s]\n",
argv[n], hostname, remote_pth, mode->m_mode);
sa_set_port(&peeraddr, port);
- tftp_sendfile(fd, remote_pth, mode->m_mode);
+ err |= tftp_sendfile(fd, remote_pth, mode->m_mode);
}
+
+ return err;
}
static void putusage(char *s)
@@ -638,10 +645,10 @@ static void putusage(char *s)
/*
* Receive file(s).
*/
-void get(int argc, char *argv[])
+int get(int argc, char *argv[])
{
int fd;
- int n;
+ int n, err;
char *cp;
char *src;
@@ -653,28 +660,28 @@ void get(int argc, char *argv[])
}
if (argc < 2) {
getusage(argv[0]);
- return;
+ return EX_USAGE;
}
if (!connected) {
for (n = 1; n < argc; n++)
if (literal || strchr(argv[n], ':') == 0) {
getusage(argv[0]);
- return;
+ return EX_USAGE;
}
}
+ err = 0;
for (n = 1; n < argc; n++) {
src = strchr(argv[n], ':');
if (literal || src == NULL)
src = argv[n];
else {
- int err;
-
*src++ = 0;
peeraddr.sa.sa_family = ai_fam;
err = set_sock_addr(argv[n], &peeraddr, &hostname);
if (err) {
printf("Warning: %s\n", gai_strerror(err));
printf("%s: unknown host\n", argv[1]);
+ err = EX_NOHOST;
continue;
}
ai_fam = peeraddr.sa.sa_family;
@@ -687,13 +694,13 @@ void get(int argc, char *argv[])
if (fd < 0) {
fprintf(stderr, "tftp: ");
perror(cp);
- return;
+ return EX_OSERR;
}
if (verbose)
printf("getting from %s:%s to %s [%s]\n",
hostname, src, cp, mode->m_mode);
sa_set_port(&peeraddr, port);
- tftp_recvfile(fd, src, mode->m_mode);
+ err = tftp_recvfile(fd, src, mode->m_mode);
break;
}
cp = tail(src); /* new .. jdg */
@@ -702,14 +709,16 @@ void get(int argc, char *argv[])
if (fd < 0) {
fprintf(stderr, "tftp: ");
perror(cp);
+ err = EX_OSERR;
continue;
}
if (verbose)
printf("getting from %s:%s to %s [%s]\n",
hostname, src, cp, mode->m_mode);
sa_set_port(&peeraddr, port);
- tftp_recvfile(fd, src, mode->m_mode);
+ err |= tftp_recvfile(fd, src, mode->m_mode);
}
+ return err;
}
static void getusage(char *s)
@@ -720,7 +729,7 @@ static void getusage(char *s)
int rexmtval = TIMEOUT;
-void setrexmt(int argc, char *argv[])
+int setrexmt(int argc, char *argv[])
{
int t;
@@ -732,18 +741,19 @@ void setrexmt(int argc, char *argv[])
}
if (argc != 2) {
printf("usage: %s value\n", argv[0]);
- return;
+ return EX_USAGE;
}
t = atoi(argv[1]);
if (t < 0)
printf("%s: bad value\n", argv[1]);
else
rexmtval = t;
+ return 0;
}
int maxtimeout = 5 * TIMEOUT;
-void settimeout(int argc, char *argv[])
+int settimeout(int argc, char *argv[])
{
int t;
@@ -755,24 +765,26 @@ void settimeout(int argc, char *argv[])
}
if (argc != 2) {
printf("usage: %s value\n", argv[0]);
- return;
+ return EX_USAGE;
}
t = atoi(argv[1]);
if (t < 0)
printf("%s: bad value\n", argv[1]);
else
maxtimeout = t;
+ return 0;
}
-void setliteral(int argc, char *argv[])
+int setliteral(int argc, char *argv[])
{
(void)argc;
(void)argv; /* Quiet unused warning */
literal = !literal;
printf("Literal mode %s.\n", literal ? "on" : "off");
+ return 0;
}
-void status(int argc, char *argv[])
+int status(int argc, char *argv[])
{
(void)argc;
(void)argv; /* Quiet unused warning */
@@ -785,6 +797,7 @@ void status(int argc, char *argv[])
literal ? "on" : "off");
printf("Rexmt-interval: %d seconds, Max-timeout: %d seconds\n",
rexmtval, maxtimeout);
+ return 0;
}
void intr(int sig)
@@ -929,7 +942,7 @@ static void makeargv(void)
*argp++ = 0;
}
-void quit(int argc, char *argv[])
+int quit(int argc, char *argv[])
{
(void)argc;
(void)argv; /* Quiet unused warning */
@@ -939,7 +952,7 @@ void quit(int argc, char *argv[])
/*
* Help command.
*/
-void help(int argc, char *argv[])
+int help(int argc, char *argv[])
{
struct cmd *c;
@@ -949,7 +962,7 @@ void help(int argc, char *argv[])
printf("Commands may be abbreviated. Commands are:\n\n");
for (c = cmdtab; c->name; c++)
printf("%-*s\t%s\n", (int)HELPINDENT, c->name, c->help);
- return;
+ return 0;
}
while (--argc > 0) {
char *arg;
@@ -962,22 +975,25 @@ void help(int argc, char *argv[])
else
printf("%s\n", c->help);
}
+ return 0;
}
-void settrace(int argc, char *argv[])
+int settrace(int argc, char *argv[])
{
(void)argc;
(void)argv; /* Quiet unused warning */
trace = !trace;
printf("Packet tracing %s.\n", trace ? "on" : "off");
+ return 0;
}
-void setverbose(int argc, char *argv[])
+int setverbose(int argc, char *argv[])
{
(void)argc;
(void)argv; /* Quiet unused warning */
verbose = !verbose;
printf("Verbose mode %s.\n", verbose ? "on" : "off");
+ return 0;
}
diff --git a/tftp/tftp.c b/tftp/tftp.c
index d31553b..3a3a193 100644
--- a/tftp/tftp.c
+++ b/tftp/tftp.c
@@ -62,11 +62,11 @@ static void tpacket(const char *, struct tftphdr *, int);
/*
* Send the requested file.
*/
-void tftp_sendfile(int fd, const char *name, const char *mode)
+int tftp_sendfile(int fd, const char *name, const char *mode)
{
struct tftphdr *ap; /* data and ack packets */
struct tftphdr *dp;
- int n;
+ int n, err;
volatile int is_request;
volatile u_short block;
volatile int size, convert;
@@ -84,6 +84,7 @@ void tftp_sendfile(int fd, const char *name, const char *mode)
block = 0;
is_request = 1; /* First packet is the actual WRQ */
amount = 0;
+ err = 0;
signal(SIGALRM, timer);
do {
@@ -94,6 +95,7 @@ void tftp_sendfile(int fd, const char *name, const char *mode)
size = readit(file, &dp, convert);
if (size < 0) {
nak(errno + 100, NULL);
+ err = EX_OSERR;
break;
}
dp->th_opcode = htons((u_short) DATA);
@@ -108,6 +110,7 @@ void tftp_sendfile(int fd, const char *name, const char *mode)
&peeraddr.sa, SOCKLEN(&peeraddr));
if (n != size + 4) {
perror("tftp: sendto");
+ err = EX_OSERR;
goto abort;
}
read_ahead(file, convert);
@@ -121,6 +124,7 @@ void tftp_sendfile(int fd, const char *name, const char *mode)
alarm(0);
if (n < 0) {
perror("tftp: recvfrom");
+ err = EX_OSERR;
goto abort;
}
sa_set_port(&peeraddr, SOCKPORT(&from)); /* added */
@@ -131,6 +135,7 @@ void tftp_sendfile(int fd, const char *name, const char *mode)
ap_block = ntohs((u_short) ap->th_block);
if (ap_opcode == ERROR) {
printf("Error code %d: %s\n", ap_block, ap->th_msg);
+ err = EX_PROTOCOL;
goto abort;
}
if (ap_opcode == ACK) {
@@ -163,16 +168,18 @@ void tftp_sendfile(int fd, const char *name, const char *mode)
stopclock();
if (amount > 0)
printstats("Sent", amount);
+
+ return err;
}
/*
* Receive a file.
*/
-void tftp_recvfile(int fd, const char *name, const char *mode)
+int tftp_recvfile(int fd, const char *name, const char *mode)
{
struct tftphdr *ap;
struct tftphdr *dp;
- int n;
+ int n, err;
volatile u_short block;
volatile int size, firsttrip;
volatile unsigned long amount;
@@ -190,6 +197,7 @@ void tftp_recvfile(int fd, const char *name, const char *mode)
block = 1;
firsttrip = 1;
amount = 0;
+ err = 0;
signal(SIGALRM, timer);
do {
@@ -211,6 +219,7 @@ void tftp_recvfile(int fd, const char *name, const char *mode)
SOCKLEN(&peeraddr)) != size) {
alarm(0);
perror("tftp: sendto");
+ err = EX_OSERR;
goto abort;
}
write_behind(file, convert);
@@ -224,6 +233,7 @@ void tftp_recvfile(int fd, const char *name, const char *mode)
alarm(0);
if (n < 0) {
perror("tftp: recvfrom");
+ err = EX_OSERR;
goto abort;
}
sa_set_port(&peeraddr, SOCKPORT(&from)); /* added */
@@ -234,6 +244,7 @@ void tftp_recvfile(int fd, const char *name, const char *mode)
dp_block = ntohs((u_short) dp->th_block);
if (dp_opcode == ERROR) {
printf("Error code %d: %s\n", dp_block, dp->th_msg);
+ err = EX_PROTOCOL;
goto abort;
}
if (dp_opcode == DATA) {
@@ -258,6 +269,7 @@ void tftp_recvfile(int fd, const char *name, const char *mode)
size = writeit(file, &dp, n - 4, convert);
if (size < 0) {
nak(errno + 100, NULL);
+ err = EX_OSERR;
break;
}
amount += size;
@@ -272,6 +284,8 @@ void tftp_recvfile(int fd, const char *name, const char *mode)
stopclock();
if (amount > 0)
printstats("Received", amount);
+
+ return err;
}
static int
--
2.50.1

1
SOURCES/tftp-server-tmpfiles.conf Normal file
View File

@ -0,0 +1 @@
d /var/lib/tftpboot 0755 root root -

14
SPECS/tftp.spec
View File

@ -3,12 +3,13 @@
Summary: The client for the Trivial File Transfer Protocol (TFTP)
Name: tftp
Version: 5.2
Release: 38%{?dist}
Release: 40%{?dist}
License: BSD
URL: http://www.kernel.org/pub/software/network/tftp/
Source0: http://www.kernel.org/pub/software/network/tftp/tftp-hpa/tftp-hpa-%{version}.tar.bz2
Source1: tftp.socket
Source2: tftp.service
Source3: tftp-server-tmpfiles.conf
Patch0: tftp-0.40-remap.patch
Patch2: tftp-hpa-0.39-tzfix.patch
@ -23,6 +24,7 @@ Patch10: tftp-enhanced-logging.patch
Patch11: tftp-hpa-5.2-gcc10.patch
Patch12: tftp-rewrite-macro.patch
Patch13: tftp-hpa-5.2-covscan.patch
Patch14: tftp-hpa-5.2-tftp-exit-code-cmdmode.patch
BuildRequires: autoconf
BuildRequires: gcc
@ -66,6 +68,7 @@ systemd socket activation, and is disabled by default.
%patch11 -p1 -b .gcc10
%patch12 -p1 -b .rewrite-macro
%patch13 -p1 -b .covscan
%patch14 -p1 -b .cmd_exit_code
%build
autoreconf
@ -77,12 +80,14 @@ mkdir -p ${RPM_BUILD_ROOT}%{_bindir}
mkdir -p ${RPM_BUILD_ROOT}%{_mandir}/man{1,8}
mkdir -p ${RPM_BUILD_ROOT}%{_sbindir}
mkdir -p ${RPM_BUILD_ROOT}%{_localstatedir}/lib/tftpboot
mkdir -p ${RPM_BUILD_ROOT}%{_tmpfilesdir}
mkdir -p ${RPM_BUILD_ROOT}%{_unitdir}
make INSTALLROOT=${RPM_BUILD_ROOT} SBINDIR=%{_sbindir} MANDIR=%{_mandir} INSTALL='install -p' install
install -p -m 644 %SOURCE1 ${RPM_BUILD_ROOT}%{_unitdir}
install -p -m 644 %SOURCE2 ${RPM_BUILD_ROOT}%{_unitdir}
install -p -m 644 %SOURCE3 ${RPM_BUILD_ROOT}%{_tmpfilesdir}/%{name}.conf
%post server
%systemd_post tftp.socket
@ -104,9 +109,16 @@ install -p -m 644 %SOURCE2 ${RPM_BUILD_ROOT}%{_unitdir}
%dir %{_localstatedir}/lib/tftpboot
%{_sbindir}/in.tftpd
%{_mandir}/man8/*
%{_tmpfilesdir}/%{name}.conf
%{_unitdir}/*
%changelog
* Mon Jul 21 2025 Lukáš Zaoral <lzaoral@redhat.com> - 5.2-40
- tftp: propagate exit codes in non-interactive mode (RHEL-96947)
* Wed Feb 26 2025 Lukáš Zaoral <lzaoral@redhat.com> - 5.2-39
- fix creation of /var/lib/tftpboot in image mode (RHEL-77491)
* Thu Jan 04 2024 Lukáš Zaoral <lzaoral@redhat.com> - 5.2-38
- fix regression with too chatty syslog calls when IPv6 is disabled (RHEL-19588)