/*
- Unix SMB/Netbios implementation.
- Version 1.9.
+ Unix SMB/CIFS implementation.
Samba system utilities
Copyright (C) Andrew Tridgell 1992-1998
+ Copyright (C) Jeremy Allison 1998-2002
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "includes.h"
-extern int DEBUGLEVEL;
-
/*
The idea is that this file will eventually have wrappers around all
important system calls in samba. The aims are:
int sys_usleep(long usecs)
{
#ifndef HAVE_USLEEP
- struct timeval tval;
+ struct timeval tval;
#endif
- /*
- * We need this braindamage as the glibc usleep
- * is not SPEC1170 complient... grumble... JRA.
- */
+ /*
+ * We need this braindamage as the glibc usleep
+ * is not SPEC1170 complient... grumble... JRA.
+ */
- if(usecs < 0 || usecs > 1000000) {
- errno = EINVAL;
- return -1;
- }
+ if(usecs < 0 || usecs > 1000000) {
+ errno = EINVAL;
+ return -1;
+ }
#if HAVE_USLEEP
- usleep(usecs);
- return 0;
+ usleep(usecs);
+ return 0;
#else /* HAVE_USLEEP */
- /*
- * Fake it with select...
- */
- tval.tv_sec = 0;
- tval.tv_usec = usecs/1000;
- select(0,NULL,NULL,NULL,&tval);
- return 0;
+ /*
+ * Fake it with select...
+ */
+ tval.tv_sec = 0;
+ tval.tv_usec = usecs/1000;
+ select(0,NULL,NULL,NULL,&tval);
+ return 0;
#endif /* HAVE_USLEEP */
}
+/*******************************************************************
+A read wrapper that will deal with EINTR.
+********************************************************************/
+
+ssize_t sys_read(int fd, void *buf, size_t count)
+{
+ ssize_t ret;
+
+ do {
+ ret = read(fd, buf, count);
+ } while (ret == -1 && errno == EINTR);
+ return ret;
+}
+
+/*******************************************************************
+A write wrapper that will deal with EINTR.
+********************************************************************/
+
+ssize_t sys_write(int fd, const void *buf, size_t count)
+{
+ ssize_t ret;
+
+ do {
+ ret = write(fd, buf, count);
+ } while (ret == -1 && errno == EINTR);
+ return ret;
+}
+
+/*******************************************************************
+A send wrapper that will deal with EINTR.
+********************************************************************/
+
+ssize_t sys_send(int s, const void *msg, size_t len, int flags)
+{
+ ssize_t ret;
+
+ do {
+ ret = send(s, msg, len, flags);
+ } while (ret == -1 && errno == EINTR);
+ return ret;
+}
+
+/*******************************************************************
+A sendto wrapper that will deal with EINTR.
+********************************************************************/
+
+ssize_t sys_sendto(int s, const void *msg, size_t len, int flags, const struct sockaddr *to, socklen_t tolen)
+{
+ ssize_t ret;
+
+ do {
+ ret = sendto(s, msg, len, flags, to, tolen);
+ } while (ret == -1 && errno == EINTR);
+ return ret;
+}
+
+/*******************************************************************
+A recvfrom wrapper that will deal with EINTR.
+********************************************************************/
+
+ssize_t sys_recvfrom(int s, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen)
+{
+ ssize_t ret;
+
+ do {
+ ret = recvfrom(s, buf, len, flags, from, fromlen);
+ } while (ret == -1 && errno == EINTR);
+ return ret;
+}
+
+/*******************************************************************
+A fcntl wrapper that will deal with EINTR.
+********************************************************************/
+
+int sys_fcntl_ptr(int fd, int cmd, void *arg)
+{
+ int ret;
+
+ do {
+ ret = fcntl(fd, cmd, arg);
+ } while (ret == -1 && errno == EINTR);
+ return ret;
+}
+
+/*******************************************************************
+A fcntl wrapper that will deal with EINTR.
+********************************************************************/
+
+int sys_fcntl_long(int fd, int cmd, long arg)
+{
+ int ret;
+
+ do {
+ ret = fcntl(fd, cmd, arg);
+ } while (ret == -1 && errno == EINTR);
+ return ret;
+}
+
/*******************************************************************
A stat() wrapper that will deal with 64 bit filesizes.
********************************************************************/
int sys_ftruncate(int fd, SMB_OFF_T offset)
{
#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_FTRUNCATE64)
- return ftruncate64(fd, offset);
+ return ftruncate64(fd, offset);
#else
- return ftruncate(fd, offset);
+ return ftruncate(fd, offset);
#endif
}
SMB_OFF_T sys_lseek(int fd, SMB_OFF_T offset, int whence)
{
#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_LSEEK64)
- return lseek64(fd, offset, whence);
+ return lseek64(fd, offset, whence);
#else
- return lseek(fd, offset, whence);
+ return lseek(fd, offset, whence);
#endif
}
int sys_fseek(FILE *fp, SMB_OFF_T offset, int whence)
{
#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(LARGE_SMB_OFF_T) && defined(HAVE_FSEEK64)
- return fseek64(fp, offset, whence);
+ return fseek64(fp, offset, whence);
#elif defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(LARGE_SMB_OFF_T) && defined(HAVE_FSEEKO64)
- return fseeko64(fp, offset, whence);
+ return fseeko64(fp, offset, whence);
#else
- return fseek(fp, offset, whence);
+ return fseek(fp, offset, whence);
#endif
}
SMB_OFF_T sys_ftell(FILE *fp)
{
#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(LARGE_SMB_OFF_T) && defined(HAVE_FTELL64)
- return (SMB_OFF_T)ftell64(fp);
+ return (SMB_OFF_T)ftell64(fp);
#elif defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(LARGE_SMB_OFF_T) && defined(HAVE_FTELLO64)
- return (SMB_OFF_T)ftello64(fp);
+ return (SMB_OFF_T)ftello64(fp);
#else
- return (SMB_OFF_T)ftell(fp);
+ return (SMB_OFF_T)ftell(fp);
#endif
}
int sys_creat(const char *path, mode_t mode)
{
#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_CREAT64)
- return creat64(path, mode);
+ return creat64(path, mode);
#else
- /*
- * If creat64 isn't defined then ensure we call a potential open64.
- * JRA.
- */
- return sys_open(path, O_WRONLY | O_CREAT | O_TRUNC, mode);
+ /*
+ * If creat64 isn't defined then ensure we call a potential open64.
+ * JRA.
+ */
+ return sys_open(path, O_WRONLY | O_CREAT | O_TRUNC, mode);
#endif
}
int sys_open(const char *path, int oflag, mode_t mode)
{
#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OPEN64)
- return open64(path, oflag, mode);
+ return open64(path, oflag, mode);
#else
- return open(path, oflag, mode);
+ return open(path, oflag, mode);
#endif
}
FILE *sys_fopen(const char *path, const char *type)
{
#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_FOPEN64)
- return fopen64(path, type);
+ return fopen64(path, type);
#else
- return fopen(path, type);
+ return fopen(path, type);
#endif
}
SMB_STRUCT_DIRENT *sys_readdir(DIR *dirp)
{
#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_READDIR64)
- return readdir64(dirp);
+ return readdir64(dirp);
#else
- return readdir(dirp);
+ return readdir(dirp);
+#endif
+}
+
+/*******************************************************************
+ An mknod() wrapper that will deal with 64 bit filesizes.
+********************************************************************/
+
+int sys_mknod(const char *path, mode_t mode, SMB_DEV_T dev)
+{
+#if defined(HAVE_MKNOD) || defined(HAVE_MKNOD64)
+#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_MKNOD64) && defined(HAVE_DEV64_T)
+ return mknod64(path, mode, dev);
+#else
+ return mknod(path, mode, dev);
+#endif
+#else
+ /* No mknod system call. */
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+/*******************************************************************
+ Wrapper for realpath.
+********************************************************************/
+
+char *sys_realpath(const char *path, char *resolved_path)
+{
+#if defined(HAVE_REALPATH)
+ return realpath(path, resolved_path);
+#else
+ /* As realpath is not a system call we can't return ENOSYS. */
+ errno = EINVAL;
+ return NULL;
#endif
}
int sys_waitpid(pid_t pid,int *status,int options)
{
#ifdef HAVE_WAITPID
- return waitpid(pid,status,options);
+ return waitpid(pid,status,options);
#else /* HAVE_WAITPID */
- return wait4(pid, status, options, NULL);
+ return wait4(pid, status, options, NULL);
#endif /* HAVE_WAITPID */
}
/*******************************************************************
-system wrapper for getwd
+ System wrapper for getwd
********************************************************************/
+
char *sys_getwd(char *s)
{
- char *wd;
+ char *wd;
#ifdef HAVE_GETCWD
- wd = (char *)getcwd(s, sizeof (pstring));
+ wd = (char *)getcwd(s, sizeof (pstring));
#else
- wd = (char *)getwd(s);
+ wd = (char *)getwd(s);
#endif
- return wd;
+ return wd;
}
/*******************************************************************
#endif
}
+/*******************************************************************
+system wrapper for link
+********************************************************************/
+
+int sys_link(const char *oldpath, const char *newpath)
+{
+#ifndef HAVE_LINK
+ errno = ENOSYS;
+ return -1;
+#else
+ return link(oldpath, newpath);
+#endif
+}
+
/*******************************************************************
chown isn't used much but OS/2 doesn't have it
********************************************************************/
in the root domain, which can cause dial-on-demand links to come up for no
apparent reason.
****************************************************************************/
+
struct hostent *sys_gethostbyname(const char *name)
{
#ifdef REDUCE_ROOT_DNS_LOOKUPS
- char query[256], hostname[256];
- char *domain;
+ char query[256], hostname[256];
+ char *domain;
- /* Does this name have any dots in it? If so, make no change */
+ /* Does this name have any dots in it? If so, make no change */
- if (strchr_m(name, '.'))
- return(gethostbyname(name));
+ if (strchr_m(name, '.'))
+ return(gethostbyname(name));
- /* Get my hostname, which should have domain name
- attached. If not, just do the gethostname on the
- original string.
- */
+ /* Get my hostname, which should have domain name
+ attached. If not, just do the gethostname on the
+ original string.
+ */
- gethostname(hostname, sizeof(hostname) - 1);
- hostname[sizeof(hostname) - 1] = 0;
- if ((domain = strchr_m(hostname, '.')) == NULL)
- return(gethostbyname(name));
+ gethostname(hostname, sizeof(hostname) - 1);
+ hostname[sizeof(hostname) - 1] = 0;
+ if ((domain = strchr_m(hostname, '.')) == NULL)
+ return(gethostbyname(name));
- /* Attach domain name to query and do modified query.
- If names too large, just do gethostname on the
- original string.
- */
+ /* Attach domain name to query and do modified query.
+ If names too large, just do gethostname on the
+ original string.
+ */
- if((strlen(name) + strlen(domain)) >= sizeof(query))
- return(gethostbyname(name));
+ if((strlen(name) + strlen(domain)) >= sizeof(query))
+ return(gethostbyname(name));
- slprintf(query, sizeof(query)-1, "%s%s", name, domain);
- return(gethostbyname(query));
+ slprintf(query, sizeof(query)-1, "%s%s", name, domain);
+ return(gethostbyname(query));
#else /* REDUCE_ROOT_DNS_LOOKUPS */
- return(gethostbyname(name));
+ return(gethostbyname(name));
#endif /* REDUCE_ROOT_DNS_LOOKUPS */
}
****************************************************************************/
static BOOL set_process_capability( uint32 cap_flag, BOOL enable )
{
- if(cap_flag == KERNEL_OPLOCK_CAPABILITY)
- {
- cap_t cap = cap_get_proc();
+ if(cap_flag == KERNEL_OPLOCK_CAPABILITY) {
+ cap_t cap = cap_get_proc();
- if (cap == NULL) {
- DEBUG(0,("set_process_capability: cap_get_proc failed. Error was %s\n",
- strerror(errno)));
- return False;
- }
+ if (cap == NULL) {
+ DEBUG(0,("set_process_capability: cap_get_proc failed. Error was %s\n",
+ strerror(errno)));
+ return False;
+ }
- if(enable)
- cap->cap_effective |= CAP_NETWORK_MGT;
- else
- cap->cap_effective &= ~CAP_NETWORK_MGT;
+ if(enable)
+ cap->cap_effective |= CAP_NETWORK_MGT;
+ else
+ cap->cap_effective &= ~CAP_NETWORK_MGT;
- if (cap_set_proc(cap) == -1) {
- DEBUG(0,("set_process_capability: cap_set_proc failed. Error was %s\n",
- strerror(errno)));
- cap_free(cap);
- return False;
- }
+ if (cap_set_proc(cap) == -1) {
+ DEBUG(0,("set_process_capability: cap_set_proc failed. Error was %s\n",
+ strerror(errno)));
+ cap_free(cap);
+ return False;
+ }
- cap_free(cap);
+ cap_free(cap);
- DEBUG(10,("set_process_capability: Set KERNEL_OPLOCK_CAPABILITY.\n"));
- }
- return True;
+ DEBUG(10,("set_process_capability: Set KERNEL_OPLOCK_CAPABILITY.\n"));
+ }
+ return True;
}
/**************************************************************************
static BOOL set_inherited_process_capability( uint32 cap_flag, BOOL enable )
{
- if(cap_flag == KERNEL_OPLOCK_CAPABILITY)
- {
- cap_t cap = cap_get_proc();
+ if(cap_flag == KERNEL_OPLOCK_CAPABILITY) {
+ cap_t cap = cap_get_proc();
- if (cap == NULL) {
- DEBUG(0,("set_inherited_process_capability: cap_get_proc failed. Error was %s\n",
- strerror(errno)));
- return False;
- }
+ if (cap == NULL) {
+ DEBUG(0,("set_inherited_process_capability: cap_get_proc failed. Error was %s\n",
+ strerror(errno)));
+ return False;
+ }
- if(enable)
- cap->cap_inheritable |= CAP_NETWORK_MGT;
- else
- cap->cap_inheritable &= ~CAP_NETWORK_MGT;
+ if(enable)
+ cap->cap_inheritable |= CAP_NETWORK_MGT;
+ else
+ cap->cap_inheritable &= ~CAP_NETWORK_MGT;
- if (cap_set_proc(cap) == -1) {
- DEBUG(0,("set_inherited_process_capability: cap_set_proc failed. Error was %s\n",
- strerror(errno)));
- cap_free(cap);
- return False;
- }
+ if (cap_set_proc(cap) == -1) {
+ DEBUG(0,("set_inherited_process_capability: cap_set_proc failed. Error was %s\n",
+ strerror(errno)));
+ cap_free(cap);
+ return False;
+ }
- cap_free(cap);
+ cap_free(cap);
- DEBUG(10,("set_inherited_process_capability: Set KERNEL_OPLOCK_CAPABILITY.\n"));
- }
- return True;
+ DEBUG(10,("set_inherited_process_capability: Set KERNEL_OPLOCK_CAPABILITY.\n"));
+ }
+ return True;
}
#endif
/****************************************************************************
-gain the oplock capability from the kernel if possible
+ Gain the oplock capability from the kernel if possible.
****************************************************************************/
+
void oplock_set_capability(BOOL this_process, BOOL inherit)
{
#if HAVE_KERNEL_OPLOCKS_IRIX
long sys_random(void)
{
#if defined(HAVE_RANDOM)
- return (long)random();
+ return (long)random();
#elif defined(HAVE_RAND)
- return (long)rand();
+ return (long)rand();
#else
- DEBUG(0,("Error - no random function available !\n"));
- exit(1);
+ DEBUG(0,("Error - no random function available !\n"));
+ exit(1);
#endif
}
void sys_srandom(unsigned int seed)
{
#if defined(HAVE_SRANDOM)
- srandom(seed);
+ srandom(seed);
#elif defined(HAVE_SRAND)
- srand(seed);
+ srand(seed);
#else
- DEBUG(0,("Error - no srandom function available !\n"));
- exit(1);
+ DEBUG(0,("Error - no srandom function available !\n"));
+ exit(1);
#endif
}
int groups_max(void)
{
#if defined(SYSCONF_SC_NGROUPS_MAX)
- int ret = sysconf(_SC_NGROUPS_MAX);
- return (ret == -1) ? NGROUPS_MAX : ret;
+ int ret = sysconf(_SC_NGROUPS_MAX);
+ return (ret == -1) ? NGROUPS_MAX : ret;
#else
- return NGROUPS_MAX;
+ return NGROUPS_MAX;
#endif
}
int sys_getgroups(int setlen, gid_t *gidset)
{
#if !defined(HAVE_BROKEN_GETGROUPS)
- return getgroups(setlen, gidset);
+ return getgroups(setlen, gidset);
#else
- GID_T gid;
- GID_T *group_list;
- int i, ngroups;
+ GID_T gid;
+ GID_T *group_list;
+ int i, ngroups;
- if(setlen == 0) {
- return getgroups(setlen, &gid);
- }
+ if(setlen == 0) {
+ return getgroups(setlen, &gid);
+ }
- /*
- * Broken case. We need to allocate a
- * GID_T array of size setlen.
- */
+ /*
+ * Broken case. We need to allocate a
+ * GID_T array of size setlen.
+ */
- if(setlen < 0) {
- errno = EINVAL;
- return -1;
- }
+ if(setlen < 0) {
+ errno = EINVAL;
+ return -1;
+ }
- if (setlen == 0)
- setlen = groups_max();
+ if (setlen == 0)
+ setlen = groups_max();
- if((group_list = (GID_T *)malloc(setlen * sizeof(GID_T))) == NULL) {
- DEBUG(0,("sys_getgroups: Malloc fail.\n"));
- return -1;
- }
+ if((group_list = (GID_T *)malloc(setlen * sizeof(GID_T))) == NULL) {
+ DEBUG(0,("sys_getgroups: Malloc fail.\n"));
+ return -1;
+ }
- if((ngroups = getgroups(setlen, group_list)) < 0) {
- int saved_errno = errno;
- SAFE_FREE(group_list);
- errno = saved_errno;
- return -1;
- }
+ if((ngroups = getgroups(setlen, group_list)) < 0) {
+ int saved_errno = errno;
+ SAFE_FREE(group_list);
+ errno = saved_errno;
+ return -1;
+ }
- for(i = 0; i < ngroups; i++)
- gidset[i] = (gid_t)group_list[i];
+ for(i = 0; i < ngroups; i++)
+ gidset[i] = (gid_t)group_list[i];
- SAFE_FREE(group_list);
- return ngroups;
+ SAFE_FREE(group_list);
+ return ngroups;
#endif /* HAVE_BROKEN_GETGROUPS */
}
int sys_setgroups(int setlen, gid_t *gidset)
{
#if !defined(HAVE_BROKEN_GETGROUPS)
- return setgroups(setlen, gidset);
+ return setgroups(setlen, gidset);
#else
- GID_T *group_list;
- int i ;
+ GID_T *group_list;
+ int i ;
- if (setlen == 0)
- return 0 ;
+ if (setlen == 0)
+ return 0 ;
- if (setlen < 0 || setlen > groups_max()) {
- errno = EINVAL;
- return -1;
- }
+ if (setlen < 0 || setlen > groups_max()) {
+ errno = EINVAL;
+ return -1;
+ }
- /*
- * Broken case. We need to allocate a
- * GID_T array of size setlen.
- */
+ /*
+ * Broken case. We need to allocate a
+ * GID_T array of size setlen.
+ */
- if((group_list = (GID_T *)malloc(setlen * sizeof(GID_T))) == NULL) {
- DEBUG(0,("sys_setgroups: Malloc fail.\n"));
- return -1;
- }
+ if((group_list = (GID_T *)malloc(setlen * sizeof(GID_T))) == NULL) {
+ DEBUG(0,("sys_setgroups: Malloc fail.\n"));
+ return -1;
+ }
- for(i = 0; i < setlen; i++)
- group_list[i] = (GID_T) gidset[i];
-
- if(setgroups(setlen, group_list) != 0) {
- int saved_errno = errno;
- SAFE_FREE(group_list);
- errno = saved_errno;
- return -1;
- }
+ for(i = 0; i < setlen; i++)
+ group_list[i] = (GID_T) gidset[i];
+
+ if(setgroups(setlen, group_list) != 0) {
+ int saved_errno = errno;
+ SAFE_FREE(group_list);
+ errno = saved_errno;
+ return -1;
+ }
- SAFE_FREE(group_list);
- return 0 ;
+ SAFE_FREE(group_list);
+ return 0 ;
#endif /* HAVE_BROKEN_GETGROUPS */
}
#endif /* HAVE_SETGROUPS */
-/*
- * We only wrap pw_name and pw_passwd for now as these
- * are the only potentially modified fields.
- */
+/**************************************************************************
+ Wrappers for setpwent(), getpwent() and endpwent()
+****************************************************************************/
+
+void sys_setpwent(void)
+{
+ setpwent();
+}
+
+struct passwd *sys_getpwent(void)
+{
+ return getpwent();
+}
+
+void sys_endpwent(void)
+{
+ endpwent();
+}
/**************************************************************************
- Helper function for getpwnam/getpwuid wrappers.
+ Wrappers for getpwnam(), getpwuid(), getgrnam(), getgrgid()
****************************************************************************/
-struct saved_pw {
- fstring pw_name;
- fstring pw_passwd;
- fstring pw_gecos;
- pstring pw_dir;
- pstring pw_shell;
- struct passwd pass;
-};
+struct passwd *sys_getpwnam(const char *name)
+{
+ return getpwnam(name);
+}
-static struct saved_pw pw_mod; /* This is the structure returned - can be modified. */
-static struct saved_pw pw_cache; /* This is the structure saved - used to check cache. */
+struct passwd *sys_getpwuid(uid_t uid)
+{
+ return getpwuid(uid);
+}
-static int num_lookups; /* Counter so we don't always use cache. */
-#ifndef PW_RET_CACHE_MAX_LOOKUPS
-#define PW_RET_CACHE_MAX_LOOKUPS 100
-#endif
+struct group *sys_getgrnam(const char *name)
+{
+ return getgrnam(name);
+}
-static void copy_pwent(struct saved_pw *dst, struct passwd *pass)
+struct group *sys_getgrgid(gid_t gid)
{
- memcpy((char *)&dst->pass, pass, sizeof(struct passwd));
+ return getgrgid(gid);
+}
- fstrcpy(dst->pw_name, pass->pw_name);
- dst->pass.pw_name = dst->pw_name;
+#if 0 /* NOT CURRENTLY USED - JRA */
+/**************************************************************************
+ The following are the UNICODE versions of *all* system interface functions
+ called within Samba. Ok, ok, the exceptions are the gethostbyXX calls,
+ which currently are left as ascii as they are not used other than in name
+ resolution.
+****************************************************************************/
- fstrcpy(dst->pw_passwd, pass->pw_passwd);
- dst->pass.pw_passwd = dst->pw_passwd;
+/**************************************************************************
+ Wide stat. Just narrow and call sys_xxx.
+****************************************************************************/
- fstrcpy(dst->pw_gecos, pass->pw_gecos);
- dst->pass.pw_gecos = dst->pw_gecos;
+int wsys_stat(const smb_ucs2_t *wfname,SMB_STRUCT_STAT *sbuf)
+{
+ pstring fname;
+ return sys_stat(unicode_to_unix(fname,wfname,sizeof(fname)), sbuf);
+}
- pstrcpy(dst->pw_dir, pass->pw_dir);
- dst->pass.pw_dir = dst->pw_dir;
+/**************************************************************************
+ Wide lstat. Just narrow and call sys_xxx.
+****************************************************************************/
- pstrcpy(dst->pw_shell, pass->pw_shell);
- dst->pass.pw_shell = dst->pw_shell;
+int wsys_lstat(const smb_ucs2_t *wfname,SMB_STRUCT_STAT *sbuf)
+{
+ pstring fname;
+ return sys_lstat(unicode_to_unix(fname,wfname,sizeof(fname)), sbuf);
}
-static struct passwd *setup_pwret(struct passwd *pass)
+/**************************************************************************
+ Wide creat. Just narrow and call sys_xxx.
+****************************************************************************/
+
+int wsys_creat(const smb_ucs2_t *wfname, mode_t mode)
{
- if (pass == NULL) {
- /* Clear the caches. */
- memset(&pw_cache, '\0', sizeof(struct saved_pw));
- memset(&pw_mod, '\0', sizeof(struct saved_pw));
- num_lookups = 0;
- return NULL;
- }
+ pstring fname;
+ return sys_creat(unicode_to_unix(fname,wfname,sizeof(fname)), mode);
+}
- copy_pwent( &pw_mod, pass);
+/**************************************************************************
+ Wide open. Just narrow and call sys_xxx.
+****************************************************************************/
- if (pass != &pw_cache.pass) {
+int wsys_open(const smb_ucs2_t *wfname, int oflag, mode_t mode)
+{
+ pstring fname;
+ return sys_open(unicode_to_unix(fname,wfname,sizeof(fname)), oflag, mode);
+}
- /* If it's a cache miss we must also refill the cache. */
+/**************************************************************************
+ Wide fopen. Just narrow and call sys_xxx.
+****************************************************************************/
- copy_pwent( &pw_cache, pass);
- num_lookups = 1;
+FILE *wsys_fopen(const smb_ucs2_t *wfname, const char *type)
+{
+ pstring fname;
+ return sys_fopen(unicode_to_unix(fname,wfname,sizeof(fname)), type);
+}
- } else {
+/**************************************************************************
+ Wide opendir. Just narrow and call sys_xxx.
+****************************************************************************/
- /* Cache hit. */
+DIR *wsys_opendir(const smb_ucs2_t *wfname)
+{
+ pstring fname;
+ return opendir(unicode_to_unix(fname,wfname,sizeof(fname)));
+}
- num_lookups++;
- num_lookups = (num_lookups % PW_RET_CACHE_MAX_LOOKUPS);
- }
+/**************************************************************************
+ Wide readdir. Return a structure pointer containing a wide filename.
+****************************************************************************/
+
+SMB_STRUCT_WDIRENT *wsys_readdir(DIR *dirp)
+{
+ static SMB_STRUCT_WDIRENT retval;
+ SMB_STRUCT_DIRENT *dirval = sys_readdir(dirp);
+
+ if(!dirval)
+ return NULL;
+
+ /*
+ * The only POSIX defined member of this struct is d_name.
+ */
+
+ unix_to_unicode(retval.d_name,dirval->d_name,sizeof(retval.d_name));
- return &pw_mod.pass;
+ return &retval;
}
/**************************************************************************
- Wrappers for setpwent(), getpwent() and endpwent()
+ Wide getwd. Call sys_xxx and widen. Assumes s points to a wpstring.
****************************************************************************/
-void sys_setpwent(void)
+smb_ucs2_t *wsys_getwd(smb_ucs2_t *s)
{
- setup_pwret(NULL); /* Clear cache. */
- setpwent();
+ pstring fname;
+ char *p = sys_getwd(fname);
+
+ if(!p)
+ return NULL;
+
+ return unix_to_unicode(s, p, sizeof(wpstring));
}
-struct passwd *sys_getpwent(void)
+/**************************************************************************
+ Wide chown. Just narrow and call sys_xxx.
+****************************************************************************/
+
+int wsys_chown(const smb_ucs2_t *wfname, uid_t uid, gid_t gid)
{
- return setup_pwret(getpwent());
+ pstring fname;
+ return chown(unicode_to_unix(fname,wfname,sizeof(fname)), uid, gid);
}
-void sys_endpwent(void)
+/**************************************************************************
+ Wide chroot. Just narrow and call sys_xxx.
+****************************************************************************/
+
+int wsys_chroot(const smb_ucs2_t *wfname)
{
- setup_pwret(NULL); /* Clear cache. */
- endpwent();
+ pstring fname;
+ return chroot(unicode_to_unix(fname,wfname,sizeof(fname)));
}
/**************************************************************************
- Wrapper for getpwnam(). Always returns a static that can be modified.
+ Wide getpwnam. Return a structure pointer containing wide names.
****************************************************************************/
-struct passwd *sys_getpwnam(const char *name)
+SMB_STRUCT_WPASSWD *wsys_getpwnam(const smb_ucs2_t *wname)
{
- if (!name || !name[0])
+ static SMB_STRUCT_WPASSWD retval;
+ fstring name;
+ struct passwd *pwret = sys_getpwnam(unicode_to_unix(name,wname,sizeof(name)));
+
+ if(!pwret)
return NULL;
- /* check for a cache hit first */
- if (num_lookups && pw_cache.pass.pw_name && !strcmp(name, pw_cache.pass.pw_name)) {
- return setup_pwret(&pw_cache.pass);
- }
+ unix_to_unicode(retval.pw_name, pwret->pw_name, sizeof(retval.pw_name));
+ retval.pw_passwd = pwret->pw_passwd;
+ retval.pw_uid = pwret->pw_uid;
+ retval.pw_gid = pwret->pw_gid;
+ unix_to_unicode(retval.pw_gecos, pwret->pw_gecos, sizeof(retval.pw_gecos));
+ unix_to_unicode(retval.pw_dir, pwret->pw_dir, sizeof(retval.pw_dir));
+ unix_to_unicode(retval.pw_shell, pwret->pw_shell, sizeof(retval.pw_shell));
- return setup_pwret(getpwnam(name));
+ return &retval;
}
/**************************************************************************
- Wrapper for getpwuid(). Always returns a static that can be modified.
+ Wide getpwuid. Return a structure pointer containing wide names.
****************************************************************************/
-struct passwd *sys_getpwuid(uid_t uid)
+SMB_STRUCT_WPASSWD *wsys_getpwuid(uid_t uid)
{
- if (num_lookups && pw_cache.pass.pw_name && (uid == pw_cache.pass.pw_uid)) {
- return setup_pwret(&pw_cache.pass);
- }
-
- return setup_pwret(getpwuid(uid));
+ static SMB_STRUCT_WPASSWD retval;
+ struct passwd *pwret = sys_getpwuid(uid);
+
+ if(!pwret)
+ return NULL;
+
+ unix_to_unicode(retval.pw_name, pwret->pw_name, sizeof(retval.pw_name));
+ retval.pw_passwd = pwret->pw_passwd;
+ retval.pw_uid = pwret->pw_uid;
+ retval.pw_gid = pwret->pw_gid;
+ unix_to_unicode(retval.pw_gecos, pwret->pw_gecos, sizeof(retval.pw_gecos));
+ unix_to_unicode(retval.pw_dir, pwret->pw_dir, sizeof(retval.pw_dir));
+ unix_to_unicode(retval.pw_shell, pwret->pw_shell, sizeof(retval.pw_shell));
+
+ return &retval;
}
+#endif /* NOT CURRENTLY USED - JRA */
/**************************************************************************
Extract a command into an arg list. Uses a static pstring for storage.
/**************************************************************************
Wrapper for pclose. Modified from the glibc sources.
****************************************************************************/
+
int sys_pclose(int fd)
{
int wstatus;
void *sys_dlopen(const char *name, int flags)
{
-#ifdef HAVE_LIBDL
+#if defined(HAVE_DLOPEN)
return dlopen(name, flags);
#else
return NULL;
#endif
}
-void *sys_dlsym(void *handle, char *symbol)
+void *sys_dlsym(void *handle, const char *symbol)
{
-#ifdef HAVE_LIBDL
+#if defined(HAVE_DLSYM)
return dlsym(handle, symbol);
#else
return NULL;
int sys_dlclose (void *handle)
{
-#ifdef HAVE_LIBDL
+#if defined(HAVE_DLCLOSE)
return dlclose(handle);
#else
return 0;
const char *sys_dlerror(void)
{
-#ifdef HAVE_LIBDL
+#if defined(HAVE_DLERROR)
return dlerror();
#else
return NULL;
#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.
+****************************************************************************/
+
+ void sys_adminlog(int priority, const char *format_str, ...)
+{
+ va_list ap;
+ int ret;
+ char *msgbuf = NULL;
+
+ va_start( ap, format_str );
+ ret = vasprintf( &msgbuf, format_str, ap );
+ va_end( ap );
+
+ if (ret == -1)
+ return;
+
+#if defined(HAVE_SYSLOG)
+ syslog( priority, "%s", msgbuf );
+#else
+ DEBUG(0,("%s", msgbuf ));
+#endif
+ SAFE_FREE(msgbuf);
+}
+
+/**************************************************************************
+ Wrappers for extented attribute calls. Based on the Linux package with
+ support for IRIX also. Expand as other systems have them.
+****************************************************************************/
+
+ssize_t sys_getxattr (const char *path, const char *name, void *value, size_t size)
+{
+#if defined(HAVE_GETXATTR)
+ return getxattr(path, name, value, size);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+ssize_t sys_lgetxattr (const char *path, const char *name, void *value, size_t size)
+{
+#if defined(HAVE_LGETXATTR)
+ return lgetxattr(path, name, value, size);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+ssize_t sys_fgetxattr (int filedes, const char *name, void *value, size_t size)
+{
+#if defined(HAVE_FGETXATTR)
+ return fgetxattr(filedes, name, value, size);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+ssize_t sys_listxattr (const char *path, char *list, size_t size)
+{
+#if defined(HAVE_LISTXATTR)
+ return listxattr(path, list, size);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+ssize_t sys_llistxattr (const char *path, char *list, size_t size)
+{
+#if defined(HAVE_GETXATTR)
+ return llistxattr(path, list, size);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+ssize_t sys_flistxattr (int filedes, char *list, size_t size)
+{
+#if defined(HAVE_FLISTXATTR)
+ return flistxattr(filedes, list, size);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+int sys_removexattr (const char *path, const char *name)
+{
+#if defined(HAVE_REMOVEXATTR)
+ return removexattr(path, name);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+int sys_lremovexattr (const char *path, const char *name)
+{
+#if defined(HAVE_LREMOVEXATTR)
+ return lremovexattr(path, name);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+int sys_fremovexattr (int filedes, const char *name)
+{
+#if defined(HAVE_FREMOVEXATTR)
+ return fremovexattr(filedes, name);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+int sys_setxattr (const char *path, const char *name, const void *value, size_t size, int flags)
+{
+#if defined(HAVE_SETXATTR)
+ return setxattr(path, name, value, size, flags);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+int sys_lsetxattr (const char *path, const char *name, const void *value, size_t size, int flags)
+{
+#if defined(HAVE_LSETXATTR)
+ return lsetxattr(path, name, value, size, flags);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+int sys_fsetxattr (int filedes, const char *name, const void *value, size_t size, int flags)
+{
+#if defined(HAVE_FSETXATTR)
+ return fsetxattr(filedes, name, value, size, flags);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
git.samba.org / gd / samba-autobuild / .git / blobdiff