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mirror of https://github.com/samba-team/samba.git synced 2025-03-08 04:58:40 +03:00

Use dup2() replacement from libreplace.

This commit is contained in:
Jelmer Vernooij 2008-11-01 03:58:14 +01:00
parent df766a303a
commit 5a56c0adf2
9 changed files with 23 additions and 19 deletions

View File

@ -64,6 +64,7 @@ getifaddrs
freeifaddrs
utime
utimes
dup2
Types:
bool

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@ -107,7 +107,7 @@ AC_CHECK_HEADERS(stropts.h)
AC_CHECK_FUNCS(seteuid setresuid setegid setresgid chroot bzero strerror)
AC_CHECK_FUNCS(vsyslog setlinebuf mktime ftruncate chsize rename)
AC_CHECK_FUNCS(waitpid strlcpy strlcat initgroups memmove strdup)
AC_CHECK_FUNCS(pread pwrite strndup strcasestr strtok_r mkdtemp)
AC_CHECK_FUNCS(pread pwrite strndup strcasestr strtok_r mkdtemp dup2)
AC_CHECK_FUNCS(isatty)
AC_HAVE_DECL(setresuid, [#include <unistd.h>])
AC_HAVE_DECL(setresgid, [#include <unistd.h>])

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@ -614,3 +614,12 @@ int rep_utimes(const char *filename, const struct timeval tv[2])
return utime(filename, &u);
}
#endif
#ifndef HAVE_DUP2
int rep_dup2(int oldfd, int newfd)
{
errno = ENOSYS;
return -1;
}
#endif

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@ -358,6 +358,11 @@ struct tm;
char *rep_strptime(const char *buf, const char *format, struct tm *tm);
#endif
#ifndef HAVE_DUP2
#define dup2 rep_dup2
int rep_dup2(int oldfd, int newfd);
#endif
/* Load header file for dynamic linking stuff */
#ifdef HAVE_DLFCN_H
#include <dlfcn.h>

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@ -1054,7 +1054,6 @@ void *sys_dlopen(const char *name, int flags);
void *sys_dlsym(void *handle, const char *symbol);
int sys_dlclose (void *handle);
const char *sys_dlerror(void);
int sys_dup2(int oldfd, int newfd) ;
ssize_t sys_getxattr (const char *path, const char *name, void *value, size_t size);
ssize_t sys_lgetxattr (const char *path, const char *name, void *value, size_t size);
ssize_t sys_fgetxattr (int filedes, const char *name, void *value, size_t size);

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@ -680,8 +680,8 @@ bool reopen_logs( void )
force_check_log_size();
(void)umask(oldumask);
/* Take over stderr to catch ouput into logs */
if (dbf && sys_dup2(x_fileno(dbf), 2) == -1) {
/* Take over stderr to catch output into logs */
if (dbf && dup2(x_fileno(dbf), 2) == -1) {
close_low_fds(True); /* Close stderr too, if dup2 can't point it
at the logfile */
}

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@ -153,7 +153,7 @@ static int smbrun_internal(const char *cmd, int *outfd, bool sanitize)
/* point our stdout at the file we want output to go into */
if (outfd) {
close(1);
if (sys_dup2(*outfd,1) != 1) {
if (dup2(*outfd,1) != 1) {
DEBUG(2,("Failed to create stdout file descriptor\n"));
close(*outfd);
exit(80);
@ -305,7 +305,7 @@ int smbrunsecret(const char *cmd, const char *secret)
close(ifd[1]);
close(0);
if (sys_dup2(ifd[0], 0) != 0) {
if (dup2(ifd[0], 0) != 0) {
DEBUG(2,("Failed to create stdin file descriptor\n"));
close(ifd[0]);
exit(80);

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@ -1343,16 +1343,6 @@ const char *sys_dlerror(void)
#endif
}
int sys_dup2(int oldfd, int newfd)
{
#if defined(HAVE_DUP2)
return dup2(oldfd, newfd);
#else
errno = ENOSYS;
return -1;
#endif
}
/**************************************************************************
Wrapper for Admin Logs.
****************************************************************************/

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@ -184,17 +184,17 @@ static int dochild(int master, const char *slavedev, const struct passwd *pass,
/* Make slave stdin/out/err of child. */
if (sys_dup2(slave, STDIN_FILENO) != STDIN_FILENO)
if (dup2(slave, STDIN_FILENO) != STDIN_FILENO)
{
DEBUG(3, ("Could not re-direct stdin\n"));
return (False);
}
if (sys_dup2(slave, STDOUT_FILENO) != STDOUT_FILENO)
if (dup2(slave, STDOUT_FILENO) != STDOUT_FILENO)
{
DEBUG(3, ("Could not re-direct stdout\n"));
return (False);
}
if (sys_dup2(slave, STDERR_FILENO) != STDERR_FILENO)
if (dup2(slave, STDERR_FILENO) != STDERR_FILENO)
{
DEBUG(3, ("Could not re-direct stderr\n"));
return (False);