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MSYS2-packages/inetutils/14-ftpd.patch
Alexpux 4621c28308 inetutils: Allow building.
2014-12-12 14:42:56 +03:00

312 lines
7.6 KiB
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diff -Naur inetutils-1.9.2-orig/ftpd/auth.c inetutils-1.9.2/ftpd/auth.c
--- inetutils-1.9.2-orig/ftpd/auth.c 2013-09-26 12:36:38.000000000 +0300
+++ inetutils-1.9.2/ftpd/auth.c 2014-12-12 11:55:12.478800000 +0300
@@ -19,6 +19,17 @@
#include <config.h>
+#ifdef __CYGWIN__
+# undef ERROR
+# include <windows.h>
+# include <pwd.h>
+# include <sys/cygwin.h>
+# include <io.h>
+# define is_winnt (GetVersion() < 0x80000000)
+#else
+# define is_winnt (0)
+#endif
+
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
@@ -44,6 +55,9 @@
shell as returned by getusershell(). Disallow anyone mentioned in the file
PATH_FTPUSERS to allow people such as root and uucp to be avoided. */
+static int
+do_cygwin_auth (const char* passwd, struct credentials *pcred);
+
int
auth_user (const char *name, struct credentials *pcred)
{
@@ -84,6 +98,12 @@
if (pcred->message == NULL)
return -1;
+#ifdef __CYGWIN__
+ /* when running under WinNT, password is always required. */
+ if (!is_winnt)
+ {
+#endif /* __CYGWIN__ */
+
/* Check for anonymous log in.
*
* This code simulates part of `pam_ftp.so'
@@ -113,6 +133,9 @@
}
return err;
}
+#ifdef __CYGWIN__
+ }
+#endif /* __CYGWIN__ */
if (sgetcred (name, pcred) == 0)
{
@@ -184,18 +207,49 @@
case AUTH_TYPE_PASSWD:
default:
{
+#ifdef __CYGWIN__
+ if (!is_winnt)
+ {
+#endif /* __CYGWIN__ */
char *xpasswd;
char *salt = pcred->passwd;
/* Try to authenticate the user. */
if (pcred->passwd == NULL || *pcred->passwd == '\0')
return 1; /* Failed. */
- xpasswd = crypt (passwd, salt);
+ xpasswd = (char*) crypt (passwd, salt);
return (!xpasswd || strcmp (xpasswd, pcred->passwd) != 0);
+#ifdef __CYGWIN__
+ } else {
+ return do_cygwin_auth (passwd, pcred);
+ }
+#endif /* __CYGWIN__ */
}
} /* switch (auth_type) */
return -1;
}
+#ifdef __CYGWIN__
+static int
+do_cygwin_auth (const char* passwd, struct credentials *pcred)
+{
+ struct passwd *p;
+ if ((pcred == NULL) || (pcred->name == NULL) || (pcred->name[0] == '\0'))
+ return 1;
+
+ /* can't "recreate" p from contents of pcred, because
+ struct passwd might contain extension elements
+ unknown to us
+ */
+ p = getpwnam (pcred->name);
+ if (p == NULL)
+ return 1;
+
+ HANDLE hToken = (HANDLE) cygwin_logon_user (p, passwd);
+ cygwin_set_impersonation_token (hToken);
+ return (hToken == INVALID_HANDLE_VALUE); // non-zero on error
+}
+#endif /* __CYGWIN__ */
+
int
sgetcred (const char *name, struct credentials *pcred)
{
diff -Naur inetutils-1.9.2-orig/ftpd/ftpcmd.y inetutils-1.9.2/ftpd/ftpcmd.y
--- inetutils-1.9.2-orig/ftpd/ftpcmd.y 2013-12-23 14:57:54.000000000 +0300
+++ inetutils-1.9.2/ftpd/ftpcmd.y 2014-12-12 11:55:12.478800000 +0300
@@ -592,7 +592,7 @@
# endif /* BSD */
#endif /* !HAVE_UNAME */
-#if defined unix || defined __unix || defined __unix__
+#if defined unix || defined __unix || defined __unix__ || defined __CYGWIN__
sys_type = "UNIX";
#else
sys_type = "UNKNOWN";
diff -Naur inetutils-1.9.2-orig/ftpd/ftpd.c inetutils-1.9.2/ftpd/ftpd.c
--- inetutils-1.9.2-orig/ftpd/ftpd.c 2013-12-23 14:57:54.000000000 +0300
+++ inetutils-1.9.2/ftpd/ftpd.c 2014-12-12 11:55:12.478800000 +0300
@@ -113,6 +113,10 @@
# define LOG_FTP LOG_DAEMON /* Use generic facility. */
#endif
+#ifndef LARGE_TRANSFER_BLOCKSIZE
+# define LARGE_TRANSFER_BLOCKSIZE 4096
+#endif
+
#ifndef MAP_FAILED
# define MAP_FAILED (void*)-1
#endif
@@ -445,11 +449,21 @@
NULL
};
+#if defined(WITH_WRAP) && defined(__CYGWIN__)
+extern int allow_severity; /* set value in main() */
+extern int deny_severity; /* set value in main() */
+#endif
+
int
main (int argc, char *argv[], char **envp)
{
int index;
+#if defined(WITH_WRAP) && defined(__CYGWIN__)
+ allow_severity = LOG_INFO;
+ deny_severity = LOG_NOTICE;
+#endif
+
set_program_name (argv[0]);
#ifdef HAVE_TZSET
@@ -560,7 +574,7 @@
}
#endif
-#ifdef F_SETOWN
+#if defined(F_SETOWN) && !defined(__CYGWIN__)
if (fcntl (STDIN_FILENO, F_SETOWN, getpid ()) == -1)
syslog (LOG_ERR, "fcntl F_SETOWN: %m");
#endif
@@ -684,19 +698,29 @@
/* We MUST do a chdir () after the chroot. Otherwise
the old current directory will be accessible as "."
outside the new root! */
- if (chroot (pcred->rootdir) < 0 || chdir (pcred->homedir) < 0)
+ if (chroot (pcred->rootdir) < 0)
{
reply (550, "Can't set guest privileges.");
goto bad;
}
+ if (chdir (pcred->homedir) < 0)
+ {
+ reply(550, "Can't access home directory.");
+ goto bad;
+ }
}
else if (pcred->dochroot)
{
- if (chroot (pcred->rootdir) < 0 || chdir (pcred->homedir) < 0)
+ if (chroot (pcred->rootdir) < 0)
{
reply (550, "Can't change root.");
goto bad;
}
+ if (chdir (pcred->homedir) < 0)
+ {
+ reply(550, "Can't access home directory.");
+ goto bad;
+ }
}
if (seteuid ((uid_t) pcred->uid) < 0)
@@ -862,7 +886,7 @@
char *remotehost = pcred->remotehost;
int atype = pcred->auth_type;
- seteuid ((uid_t) 0);
+ seteuid (getuid ());
if (pcred->logged_in)
{
logwtmp_keep_open (ttyline, "", "");
@@ -972,7 +996,13 @@
if (cmd == 0)
{
+#ifdef __CYGWIN__
+ if (type != TYPE_A)
+ fin = fopen (name, "rb"), closefunc = fclose;
+ else
+#else
fin = fopen (name, "r"), closefunc = fclose;
+#endif /* __CYGWIN__ */
st.st_size = 0;
}
else
@@ -1059,6 +1089,13 @@
FILE *fout, *din;
struct stat st;
int (*closefunc) (FILE *);
+ char nmode[8];
+
+ strcpy (nmode, mode);
+#ifdef __CYGWIN__
+ if (type != TYPE_A)
+ strcat (nmode, "b");
+#endif
if (unique && stat (name, &st) == 0)
{
@@ -1074,8 +1111,16 @@
}
if (restart_point)
- mode = "r+";
- fout = fopen (name, mode);
+ {
+#ifdef __CYGWIN__
+ if (type != TYPE_A)
+ mode = "rb+";
+ else
+#endif
+ mode = "r+";
+ strcpy (nmode, mode);
+ }
+ fout = fopen (name, nmode);
closefunc = fclose;
if (fout == NULL || fstat (fileno (fout), &st) < 0)
{
@@ -1151,7 +1196,7 @@
if (data >= 0)
return fdopen (data, mode);
- seteuid ((uid_t) 0);
+ seteuid (getuid ());
s = socket (ctrl_addr.ss_family, SOCK_STREAM, 0);
if (s < 0)
goto bad;
@@ -1414,7 +1459,14 @@
len = filesize;
do
{
+#ifdef __CYGWIN__
+ cnt = write (netfd, bp,
+ (len < LARGE_TRANSFER_BLOCKSIZE ?
+ len : LARGE_TRANSFER_BLOCKSIZE));
+#else
cnt = write (netfd, bp, len);
+#endif /* __CYGWIN__ */
+
len -= cnt;
bp += cnt;
if (cnt > 0)
@@ -1439,6 +1491,9 @@
syslog (LOG_DEBUG, "Starting at position %jd.", curpos);
}
+ if (blksize <= 0)
+ blksize = LARGE_TRANSFER_BLOCKSIZE;
+
buf = malloc ((u_int) blksize);
if (buf == NULL)
{
@@ -1978,7 +2033,7 @@
else /* !AF_INET6 */
((struct sockaddr_in *) &pasv_addr)->sin_port = 0;
- seteuid ((uid_t) 0);
+ seteuid (getuid ());
if (bind (pdata, (struct sockaddr *) &pasv_addr, pasv_addrlen) < 0)
{
if (seteuid ((uid_t) cred.uid))
diff -Naur inetutils-1.9.2-orig/ftpd/server_mode.c inetutils-1.9.2/ftpd/server_mode.c
--- inetutils-1.9.2-orig/ftpd/server_mode.c 2013-09-26 12:36:38.000000000 +0300
+++ inetutils-1.9.2/ftpd/server_mode.c 2014-12-12 11:55:12.478800000 +0300
@@ -58,8 +58,14 @@
extern int hosts_ctl (char *, char *, char *, char *);
# endif
+#ifdef __CYGWIN__
+/* provided by library (e.g. extern, here) on cygwin */
+extern int allow_severity; /* set value in main() */
+extern int deny_severity; /* set value in main() */
+#else
int allow_severity = LOG_INFO;
int deny_severity = LOG_NOTICE;
+#endif
static int
check_host (struct sockaddr *sa, socklen_t len)
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