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authorKaleb Keithley <kaleb@freedesktop.org>2003-11-14 16:48:50 +0000
committerKaleb Keithley <kaleb@freedesktop.org>2003-11-14 16:48:50 +0000
commit3bd236a07c0ebaabb7337dd5d56bc57a028a9c0e (patch)
tree4b89b1daf6c5cde1f7f5c59939745d235583cfb3 /Xtransutil.c
parent26781c4f009a4b448dca3ab4912cbf01182e3d92 (diff)
Diffstat (limited to 'Xtransutil.c')
-rw-r--r--Xtransutil.c186
1 files changed, 121 insertions, 65 deletions
diff --git a/Xtransutil.c b/Xtransutil.c
index e2809b3..7130d99 100644
--- a/Xtransutil.c
+++ b/Xtransutil.c
@@ -26,6 +26,7 @@ other dealings in this Software without prior written authorization
from The Open Group.
*/
+/* $XFree86: xc/lib/xtrans/Xtransutil.c,v 3.23 2003/02/12 15:01:38 alanh Exp $ */
/* Copyright 1993, 1994 NCR Corporation - Dayton, Ohio, USA
*
@@ -85,13 +86,11 @@ from The Open Group.
*/
int
-TRANS(ConvertAddress)(familyp,addrlenp,addrp)
-int *familyp;
-int *addrlenp;
-Xtransaddr **addrp;
+TRANS(ConvertAddress)(int *familyp, int *addrlenp, Xtransaddr **addrp)
+
{
- PRMSG(2,"TRANS(ConvertAddress)(%d,%d,%x)\n",*familyp,*addrlenp,*addrp);
+ PRMSG(2,"ConvertAddress(%d,%d,%x)\n",*familyp,*addrlenp,*addrp);
switch( *familyp )
{
@@ -156,23 +155,9 @@ Xtransaddr **addrp;
}
#endif /* defined(UNIXCONN) || defined(LOCALCONN) */
-#if defined(AMRPCCONN)
- case AF_AMOEBA:
- {
- *familyp=FamilyAmoeba;
- break;
- }
-#endif
-#if defined(AMTCPCONN) && !(defined(TCPCONN) || defined(STREAMSCONN))
- case AF_INET:
- {
- *familyp=FamilyInternet;
- break;
- }
-#endif
default:
- PRMSG(1,"TRANS(ConvertFamily) Unknown family type %d\n",
+ PRMSG(1,"ConvertAddress: Unknown family type %d\n",
*familyp, 0,0 );
return -1;
}
@@ -191,11 +176,11 @@ Xtransaddr **addrp;
if (len > 0) {
if (*addrp && *addrlenp < (len + 1))
{
- free ((char *) *addrp);
+ xfree ((char *) *addrp);
*addrp = NULL;
}
if (!*addrp)
- *addrp = (Xtransaddr *) malloc (len + 1);
+ *addrp = (Xtransaddr *) xalloc (len + 1);
if (*addrp) {
strcpy ((char *) *addrp, hostnamebuf);
*addrlenp = len;
@@ -206,7 +191,7 @@ Xtransaddr **addrp;
else
{
if (*addrp)
- free ((char *) *addrp);
+ xfree ((char *) *addrp);
*addrp = NULL;
*addrlenp = 0;
}
@@ -222,13 +207,10 @@ Xtransaddr **addrp;
#include <signal.h>
char *
-TRANS(GetMyNetworkId) (ciptr)
-
-XtransConnInfo ciptr;
+TRANS(GetMyNetworkId) (XtransConnInfo ciptr)
{
int family = ciptr->family;
- int addrlen = ciptr->addrlen;
char *addr = ciptr->addr;
char hostnamebuf[256];
char *networkId = NULL;
@@ -245,7 +227,7 @@ XtransConnInfo ciptr;
case AF_UNIX:
{
struct sockaddr_un *saddr = (struct sockaddr_un *) addr;
- networkId = (char *) malloc (3 + strlen (transName) +
+ networkId = (char *) xalloc (3 + strlen (transName) +
strlen (hostnamebuf) + strlen (saddr->sun_path));
sprintf (networkId, "%s/%s:%s", transName,
hostnamebuf, saddr->sun_path);
@@ -260,7 +242,7 @@ XtransConnInfo ciptr;
char portnumbuf[10];
sprintf (portnumbuf, "%d", ntohs (saddr->sin_port));
- networkId = (char *) malloc (3 + strlen (transName) +
+ networkId = (char *) xalloc (3 + strlen (transName) +
strlen (hostnamebuf) + strlen (portnumbuf));
sprintf (networkId, "%s/%s:%s", transName, hostnamebuf, portnumbuf);
break;
@@ -272,7 +254,7 @@ XtransConnInfo ciptr;
{
struct sockaddr_dn *saddr = (struct sockaddr_dn *) addr;
- networkId = (char *) malloc (
+ networkId = (char *) xalloc (
13 + strlen (hostnamebuf) + saddr->sdn_objnamel);
sprintf (networkId, "dnet/%s::%s",
hostnamebuf, saddr->sdn_objname);
@@ -299,7 +281,7 @@ int
#else
void
#endif
-nameserver_lost(sig)
+nameserver_lost(int sig)
{
nameserver_timedout = 1;
longjmp (env, -1);
@@ -312,16 +294,12 @@ nameserver_lost(sig)
char *
-TRANS(GetPeerNetworkId) (ciptr)
-
-XtransConnInfo ciptr;
+TRANS(GetPeerNetworkId) (XtransConnInfo ciptr)
{
int family = ciptr->family;
- int peer_addrlen = ciptr->peeraddrlen;
char *peer_addr = ciptr->peeraddr;
char *hostname;
- char *networkId = NULL;
char addrbuf[256];
char *addr = NULL;
@@ -341,12 +319,10 @@ XtransConnInfo ciptr;
case AF_INET:
{
struct sockaddr_in *saddr = (struct sockaddr_in *) peer_addr;
+#ifdef XTHREADS_NEEDS_BYNAMEPARAMS
_Xgethostbynameparams hparams;
- struct hostent * hostp;
-
-#ifndef WIN32
- char *inet_ntoa();
#endif
+ struct hostent * volatile hostp = NULL;
#ifdef SIGALRM
/*
@@ -394,31 +370,12 @@ XtransConnInfo ciptr;
}
#endif /* defined(DNETCONN) */
-#if defined(AMRPCCONN)
- case AF_AMOEBA:
- {
- addr = "Amoeba"; /* not really used */
- break;
- }
-#endif
-#if defined(AMTCPCONN) && !(defined(TCPCONN) || defined(STREAMSCONN))
- case AF_INET:
- {
- if (gethostname (addrbuf, sizeof (addrbuf)) == 0) {
- addr = addrbuf;
- } else {
- addr = "";
- }
- break;
- }
-#endif
-
default:
return (NULL);
}
- hostname = (char *) malloc (
+ hostname = (char *) xalloc (
strlen (ciptr->transptr->TransName) + strlen (addr) + 2);
strcpy (hostname, ciptr->transptr->TransName);
strcat (hostname, "/");
@@ -433,11 +390,11 @@ XtransConnInfo ciptr;
#if defined(WIN32) && (defined(TCPCONN) || defined(DNETCONN))
int
-TRANS(WSAStartup) ()
+TRANS(WSAStartup) (void)
{
static WSADATA wsadata;
- PRMSG (2,"TRANS(WSAStartup)()\n", 0, 0, 0);
+ PRMSG (2,"WSAStartup()\n", 0, 0, 0);
if (!wsadata.wVersion && WSAStartup(MAKEWORD(1,1), &wsadata))
return 1;
@@ -447,9 +404,7 @@ TRANS(WSAStartup) ()
static int
-is_numeric (str)
-
-char *str;
+is_numeric (char *str)
{
int i;
@@ -460,3 +415,104 @@ char *str;
return (1);
}
+
+#ifdef TRANS_SERVER
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+
+#if !defined(S_IFLNK) && !defined(S_ISLNK)
+#define lstat(a,b) stat(a,b)
+#endif
+
+static int
+trans_mkdir(char *path, int mode)
+{
+ struct stat buf;
+
+ if (mkdir(path, mode) == 0) {
+ chmod(path, mode);
+ return 0;
+ }
+ /* If mkdir failed with EEXIST, test if it is a directory with
+ the right modes, else fail */
+ if (errno == EEXIST) {
+ if (lstat(path, &buf) != 0) {
+ PRMSG(1, "mkdir: (l)stat failed for %s (%d)\n",
+ path, errno, 0);
+ return -1;
+ }
+ if (S_ISDIR(buf.st_mode)) {
+ int updateOwner = 0;
+ int updateMode = 0;
+ int updatedOwner = 0;
+ int updatedMode = 0;
+ /* Check if the directory's ownership is OK. */
+ if (buf.st_uid != 0)
+ updateOwner = 1;
+ /*
+ * Check if the directory's mode is OK. An exact match isn't
+ * required, just a mode that isn't more permissive than the
+ * one requested.
+ */
+ if ((~mode) & 0077 & buf.st_mode)
+ updateMode = 1;
+ if ((mode & 01000) &&
+ (buf.st_mode & 0002) && !(buf.st_mode & 01000))
+ updateMode = 1;
+#ifdef HAS_FCHOWN
+ /*
+ * If fchown(2) and fchmod(2) are available, try to correct the
+ * directory's owner and mode. Otherwise it isn't safe to attempt
+ * to do this.
+ */
+ if (updateMode || updateOwner) {
+ int fd = -1;
+ struct stat fbuf;
+ if ((fd = open(path, O_RDONLY)) != -1) {
+ if (fstat(fd, &fbuf) == -1) {
+ PRMSG(1, "mkdir: fstat failed for %s (%d)\n",
+ path, errno, 0);
+ return -1;
+ }
+ /*
+ * Verify that we've opened the same directory as was
+ * checked above.
+ */
+ if (!S_ISDIR(fbuf.st_mode) ||
+ buf.st_dev != fbuf.st_dev ||
+ buf.st_ino != fbuf.st_ino) {
+ PRMSG(1, "mkdir: inode for %s changed\n",
+ path, 0, 0);
+ return -1;
+ }
+ if (updateOwner && fchown(fd, 0, 0) == 0)
+ updatedOwner = 1;
+ if (updateMode && fchmod(fd, mode) == 0)
+ updatedMode = 1;
+ close(fd);
+ }
+ }
+#endif
+ if (updateOwner && !updatedOwner) {
+ PRMSG(1, "mkdir: Owner of %s should be set to root\n",
+ path, 0, 0);
+#if !defined(__CYGWIN__)
+ sleep(5);
+#endif
+ }
+ if (updateMode && !updatedMode) {
+ PRMSG(1, "mkdir: Mode of %s should be set to %04o\n",
+ path, mode, 0);
+#if !defined(__CYGWIN__)
+ sleep(5);
+#endif
+ }
+ return 0;
+ }
+ }
+ /* In all other cases, fail */
+ return -1;
+}
+
+#endif /* TRANS_SERVER */