diff options
Diffstat (limited to 'source3/lib')
-rw-r--r-- | source3/lib/debug.c | 2 | ||||
-rw-r--r-- | source3/lib/system.c | 225 | ||||
-rw-r--r-- | source3/lib/time.c | 245 | ||||
-rw-r--r-- | source3/lib/util.c | 10 |
4 files changed, 222 insertions, 260 deletions
diff --git a/source3/lib/debug.c b/source3/lib/debug.c index 14aca3adad..419af61ef3 100644 --- a/source3/lib/debug.c +++ b/source3/lib/debug.c @@ -739,7 +739,7 @@ void check_log_size( void ) maxlog = lp_max_log_size() * 1024; - if( sys_fstat( x_fileno( dbf ), &st ) == 0 && st.st_size > maxlog ) { + if( sys_fstat( x_fileno( dbf ), &st ) == 0 && st.st_ex_size > maxlog ) { (void)reopen_logs(); if( dbf && get_file_size( debugf ) > maxlog ) { char *name = NULL; diff --git a/source3/lib/system.c b/source3/lib/system.c index 517e347c0f..5158750f98 100644 --- a/source3/lib/system.c +++ b/source3/lib/system.c @@ -290,6 +290,195 @@ int sys_fcntl_long(int fd, int cmd, long arg) return ret; } +/**************************************************************************** + Return the best approximation to a 'create time' under UNIX from a stat + structure. +****************************************************************************/ + +static time_t calc_create_time(const struct stat *st) +{ + time_t ret, ret1; + + ret = MIN(st->st_ctime, st->st_mtime); + ret1 = MIN(ret, st->st_atime); + + if(ret1 != (time_t)0) { + return ret1; + } + + /* + * One of ctime, mtime or atime was zero (probably atime). + * Just return MIN(ctime, mtime). + */ + return ret; +} + +/**************************************************************************** + Return the 'create time' from a stat struct if it exists (birthtime) or else + use the best approximation. +****************************************************************************/ + +static struct timespec get_create_timespec(const struct stat *pst) +{ + struct timespec ret; + + if (S_ISDIR(pst->st_mode) && lp_fake_dir_create_times()) { + ret.tv_sec = 315493200L; /* 1/1/1980 */ + ret.tv_nsec = 0; + return ret; + } + +#if defined(HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC) + ret = pst->st_birthtimespec; +#elif defined(HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC) + ret.tv_sec = pst->st_birthtime; + ret.tv_nsec = pst->st_birthtimenspec; +#elif defined(HAVE_STRUCT_STAT_ST_BIRTHTIME) + ret.tv_sec = pst->st_birthtime; + ret.tv_nsec = 0; +#else + ret.tv_sec = calc_create_time(pst); + ret.tv_nsec = 0; +#endif + + /* Deal with systems that don't initialize birthtime correctly. + * Pointed out by SATOH Fumiyasu <fumiyas@osstech.jp>. + */ + if (null_timespec(ret)) { + ret.tv_sec = calc_create_time(pst); + ret.tv_nsec = 0; + } + return ret; +} + +/**************************************************************************** + Get/Set all the possible time fields from a stat struct as a timespec. +****************************************************************************/ + +static struct timespec get_atimespec(const struct stat *pst) +{ +#if !defined(HAVE_STAT_HIRES_TIMESTAMPS) + struct timespec ret; + + /* Old system - no ns timestamp. */ + ret.tv_sec = pst->st_atime; + ret.tv_nsec = 0; + return ret; +#else +#if defined(HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC) + return pst->st_atim; +#elif defined(HAVE_STRUCT_STAT_ST_MTIMENSEC) + struct timespec ret; + ret.tv_sec = pst->st_atime; + ret.tv_nsec = pst->st_atimensec; + return ret; +#elif defined(HAVE_STRUCT_STAT_ST_MTIME_N) + struct timespec ret; + ret.tv_sec = pst->st_atime; + ret.tv_nsec = pst->st_atime_n; + return ret; +#elif defined(HAVE_STRUCT_STAT_ST_UMTIME) + struct timespec ret; + ret.tv_sec = pst->st_atime; + ret.tv_nsec = pst->st_uatime * 1000; + return ret; +#elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC) + return pst->st_atimespec; +#else +#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT +#endif +#endif +} + +static struct timespec get_mtimespec(const struct stat *pst) +{ +#if !defined(HAVE_STAT_HIRES_TIMESTAMPS) + struct timespec ret; + + /* Old system - no ns timestamp. */ + ret.tv_sec = pst->st_mtime; + ret.tv_nsec = 0; + return ret; +#else +#if defined(HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC) + return pst->st_mtim; +#elif defined(HAVE_STRUCT_STAT_ST_MTIMENSEC) + struct timespec ret; + ret.tv_sec = pst->st_mtime; + ret.tv_nsec = pst->st_mtimensec; + return ret; +#elif defined(HAVE_STRUCT_STAT_ST_MTIME_N) + struct timespec ret; + ret.tv_sec = pst->st_mtime; + ret.tv_nsec = pst->st_mtime_n; + return ret; +#elif defined(HAVE_STRUCT_STAT_ST_UMTIME) + struct timespec ret; + ret.tv_sec = pst->st_mtime; + ret.tv_nsec = pst->st_umtime * 1000; + return ret; +#elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC) + return pst->st_mtimespec; +#else +#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT +#endif +#endif +} + +static struct timespec get_ctimespec(const struct stat *pst) +{ +#if !defined(HAVE_STAT_HIRES_TIMESTAMPS) + struct timespec ret; + + /* Old system - no ns timestamp. */ + ret.tv_sec = pst->st_ctime; + ret.tv_nsec = 0; + return ret; +#else +#if defined(HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC) + return pst->st_ctim; +#elif defined(HAVE_STRUCT_STAT_ST_MTIMENSEC) + struct timespec ret; + ret.tv_sec = pst->st_ctime; + ret.tv_nsec = pst->st_ctimensec; + return ret; +#elif defined(HAVE_STRUCT_STAT_ST_MTIME_N) + struct timespec ret; + ret.tv_sec = pst->st_ctime; + ret.tv_nsec = pst->st_ctime_n; + return ret; +#elif defined(HAVE_STRUCT_STAT_ST_UMTIME) + struct timespec ret; + ret.tv_sec = pst->st_ctime; + ret.tv_nsec = pst->st_uctime * 1000; + return ret; +#elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC) + return pst->st_ctimespec; +#else +#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT +#endif +#endif +} + +static void init_stat_ex_from_stat (struct stat_ex *dst, + const struct stat *src) +{ + dst->st_ex_dev = src->st_dev; + dst->st_ex_ino = src->st_ino; + dst->st_ex_mode = src->st_mode; + dst->st_ex_nlink = src->st_nlink; + dst->st_ex_uid = src->st_uid; + dst->st_ex_gid = src->st_gid; + dst->st_ex_rdev = src->st_rdev; + dst->st_ex_size = src->st_size; + dst->st_ex_atime = get_atimespec(src); + dst->st_ex_mtime = get_mtimespec(src); + dst->st_ex_ctime = get_ctimespec(src); + dst->st_ex_btime = get_create_timespec(src); + dst->st_ex_blksize = src->st_blksize; + dst->st_ex_blocks = src->st_blocks; +} + /******************************************************************* A stat() wrapper that will deal with 64 bit filesizes. ********************************************************************/ @@ -300,10 +489,16 @@ int sys_stat(const char *fname,SMB_STRUCT_STAT *sbuf) #if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_STAT64) ret = stat64(fname, sbuf); #else - ret = stat(fname, sbuf); + struct stat statbuf; + ret = stat(fname, &statbuf); #endif - /* we always want directories to appear zero size */ - if (ret == 0 && S_ISDIR(sbuf->st_mode)) sbuf->st_size = 0; + if (ret == 0) { + /* we always want directories to appear zero size */ + if (S_ISDIR(statbuf.st_mode)) { + statbuf.st_size = 0; + } + init_stat_ex_from_stat(sbuf, &statbuf); + } return ret; } @@ -317,10 +512,16 @@ int sys_fstat(int fd,SMB_STRUCT_STAT *sbuf) #if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_FSTAT64) ret = fstat64(fd, sbuf); #else - ret = fstat(fd, sbuf); + struct stat statbuf; + ret = fstat(fd, &statbuf); #endif - /* we always want directories to appear zero size */ - if (ret == 0 && S_ISDIR(sbuf->st_mode)) sbuf->st_size = 0; + if (ret == 0) { + /* we always want directories to appear zero size */ + if (S_ISDIR(statbuf.st_mode)) { + statbuf.st_size = 0; + } + init_stat_ex_from_stat(sbuf, &statbuf); + } return ret; } @@ -334,10 +535,16 @@ int sys_lstat(const char *fname,SMB_STRUCT_STAT *sbuf) #if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_LSTAT64) ret = lstat64(fname, sbuf); #else - ret = lstat(fname, sbuf); + struct stat statbuf; + ret = lstat(fname, &statbuf); #endif - /* we always want directories to appear zero size */ - if (ret == 0 && S_ISDIR(sbuf->st_mode)) sbuf->st_size = 0; + if (ret == 0) { + /* we always want directories to appear zero size */ + if (S_ISDIR(statbuf.st_mode)) { + statbuf.st_size = 0; + } + init_stat_ex_from_stat(sbuf, &statbuf); + } return ret; } diff --git a/source3/lib/time.c b/source3/lib/time.c index 611debe366..a2e615acc5 100644 --- a/source3/lib/time.c +++ b/source3/lib/time.c @@ -322,251 +322,6 @@ void put_long_date(char *p, time_t t) put_long_date_timespec(p, ts); } -/**************************************************************************** - Return the best approximation to a 'create time' under UNIX from a stat - structure. -****************************************************************************/ - -static time_t calc_create_time(const SMB_STRUCT_STAT *st) -{ - time_t ret, ret1; - - ret = MIN(st->st_ctime, st->st_mtime); - ret1 = MIN(ret, st->st_atime); - - if(ret1 != (time_t)0) { - return ret1; - } - - /* - * One of ctime, mtime or atime was zero (probably atime). - * Just return MIN(ctime, mtime). - */ - return ret; -} - -/**************************************************************************** - Return the 'create time' from a stat struct if it exists (birthtime) or else - use the best approximation. -****************************************************************************/ - -struct timespec get_create_timespec(const SMB_STRUCT_STAT *pst,bool fake_dirs) -{ - struct timespec ret; - - if(S_ISDIR(pst->st_mode) && fake_dirs) { - ret.tv_sec = 315493200L; /* 1/1/1980 */ - ret.tv_nsec = 0; - return ret; - } - -#if defined(HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC) - ret = pst->st_birthtimespec; -#elif defined(HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC) - ret.tv_sec = pst->st_birthtime; - ret.tv_nsec = pst->st_birthtimenspec; -#elif defined(HAVE_STRUCT_STAT_ST_BIRTHTIME) - ret.tv_sec = pst->st_birthtime; - ret.tv_nsec = 0; -#else - ret.tv_sec = calc_create_time(pst); - ret.tv_nsec = 0; -#endif - - /* Deal with systems that don't initialize birthtime correctly. - * Pointed out by SATOH Fumiyasu <fumiyas@osstech.jp>. - */ - if (null_timespec(ret)) { - ret.tv_sec = calc_create_time(pst); - ret.tv_nsec = 0; - } - return ret; -} - -/**************************************************************************** - Get/Set all the possible time fields from a stat struct as a timespec. -****************************************************************************/ - -struct timespec get_atimespec(const SMB_STRUCT_STAT *pst) -{ -#if !defined(HAVE_STAT_HIRES_TIMESTAMPS) - struct timespec ret; - - /* Old system - no ns timestamp. */ - ret.tv_sec = pst->st_atime; - ret.tv_nsec = 0; - return ret; -#else -#if defined(HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC) - return pst->st_atim; -#elif defined(HAVE_STRUCT_STAT_ST_MTIMENSEC) - struct timespec ret; - ret.tv_sec = pst->st_atime; - ret.tv_nsec = pst->st_atimensec; - return ret; -#elif defined(HAVE_STRUCT_STAT_ST_MTIME_N) - struct timespec ret; - ret.tv_sec = pst->st_atime; - ret.tv_nsec = pst->st_atime_n; - return ret; -#elif defined(HAVE_STRUCT_STAT_ST_UMTIME) - struct timespec ret; - ret.tv_sec = pst->st_atime; - ret.tv_nsec = pst->st_uatime * 1000; - return ret; -#elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC) - return pst->st_atimespec; -#else -#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT -#endif -#endif -} - -void set_atimespec(SMB_STRUCT_STAT *pst, struct timespec ts) -{ -#if !defined(HAVE_STAT_HIRES_TIMESTAMPS) - /* Old system - no ns timestamp. */ - pst->st_atime = ts.tv_sec; -#else -#if defined(HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC) - pst->st_atim = ts; -#elif defined(HAVE_STRUCT_STAT_ST_MTIMENSEC) - pst->st_atime = ts.tv_sec; - pst->st_atimensec = ts.tv_nsec; -#elif defined(HAVE_STRUCT_STAT_ST_MTIME_N) - pst->st_atime = ts.tv_sec; - pst->st_atime_n = ts.tv_nsec; -#elif defined(HAVE_STRUCT_STAT_ST_UMTIME) - pst->st_atime = ts.tv_sec; - pst->st_uatime = ts.tv_nsec / 1000; -#elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC) - pst->st_atimespec = ts; -#else -#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT -#endif -#endif -} - -struct timespec get_mtimespec(const SMB_STRUCT_STAT *pst) -{ -#if !defined(HAVE_STAT_HIRES_TIMESTAMPS) - struct timespec ret; - - /* Old system - no ns timestamp. */ - ret.tv_sec = pst->st_mtime; - ret.tv_nsec = 0; - return ret; -#else -#if defined(HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC) - return pst->st_mtim; -#elif defined(HAVE_STRUCT_STAT_ST_MTIMENSEC) - struct timespec ret; - ret.tv_sec = pst->st_mtime; - ret.tv_nsec = pst->st_mtimensec; - return ret; -#elif defined(HAVE_STRUCT_STAT_ST_MTIME_N) - struct timespec ret; - ret.tv_sec = pst->st_mtime; - ret.tv_nsec = pst->st_mtime_n; - return ret; -#elif defined(HAVE_STRUCT_STAT_ST_UMTIME) - struct timespec ret; - ret.tv_sec = pst->st_mtime; - ret.tv_nsec = pst->st_umtime * 1000; - return ret; -#elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC) - return pst->st_mtimespec; -#else -#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT -#endif -#endif -} - -void set_mtimespec(SMB_STRUCT_STAT *pst, struct timespec ts) -{ -#if !defined(HAVE_STAT_HIRES_TIMESTAMPS) - /* Old system - no ns timestamp. */ - pst->st_mtime = ts.tv_sec; -#else -#if defined(HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC) - pst->st_mtim = ts; -#elif defined(HAVE_STRUCT_STAT_ST_MTIMENSEC) - pst->st_mtime = ts.tv_sec; - pst->st_mtimensec = ts.tv_nsec; -#elif defined(HAVE_STRUCT_STAT_ST_MTIME_N) - pst->st_mtime = ts.tv_sec; - pst->st_mtime_n = ts.tv_nsec; -#elif defined(HAVE_STRUCT_STAT_ST_UMTIME) - pst->st_mtime = ts.tv_sec; - pst->st_umtime = ts.tv_nsec / 1000; -#elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC) - pst->st_mtimespec = ts; -#else -#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT -#endif -#endif -} - -struct timespec get_ctimespec(const SMB_STRUCT_STAT *pst) -{ -#if !defined(HAVE_STAT_HIRES_TIMESTAMPS) - struct timespec ret; - - /* Old system - no ns timestamp. */ - ret.tv_sec = pst->st_ctime; - ret.tv_nsec = 0; - return ret; -#else -#if defined(HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC) - return pst->st_ctim; -#elif defined(HAVE_STRUCT_STAT_ST_MTIMENSEC) - struct timespec ret; - ret.tv_sec = pst->st_ctime; - ret.tv_nsec = pst->st_ctimensec; - return ret; -#elif defined(HAVE_STRUCT_STAT_ST_MTIME_N) - struct timespec ret; - ret.tv_sec = pst->st_ctime; - ret.tv_nsec = pst->st_ctime_n; - return ret; -#elif defined(HAVE_STRUCT_STAT_ST_UMTIME) - struct timespec ret; - ret.tv_sec = pst->st_ctime; - ret.tv_nsec = pst->st_uctime * 1000; - return ret; -#elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC) - return pst->st_ctimespec; -#else -#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT -#endif -#endif -} - -void set_ctimespec(SMB_STRUCT_STAT *pst, struct timespec ts) -{ -#if !defined(HAVE_STAT_HIRES_TIMESTAMPS) - /* Old system - no ns timestamp. */ - pst->st_ctime = ts.tv_sec; -#else -#if defined(HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC) - pst->st_ctim = ts; -#elif defined(HAVE_STRUCT_STAT_ST_MTIMENSEC) - pst->st_ctime = ts.tv_sec; - pst->st_ctimensec = ts.tv_nsec; -#elif defined(HAVE_STRUCT_STAT_ST_MTIME_N) - pst->st_ctime = ts.tv_sec; - pst->st_ctime_n = ts.tv_nsec; -#elif defined(HAVE_STRUCT_STAT_ST_UMTIME) - pst->st_ctime = ts.tv_sec; - pst->st_uctime = ts.tv_nsec / 1000; -#elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC) - pst->st_ctimespec = ts; -#else -#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT -#endif -#endif -} - void dos_filetime_timespec(struct timespec *tsp) { tsp->tv_sec &= ~1; diff --git a/source3/lib/util.c b/source3/lib/util.c index c86f259ce3..13f7e3c9ee 100644 --- a/source3/lib/util.c +++ b/source3/lib/util.c @@ -541,7 +541,7 @@ bool file_exist_stat(const char *fname,SMB_STRUCT_STAT *sbuf) if (sys_stat(fname,sbuf) != 0) return(False); - return((S_ISREG(sbuf->st_mode)) || (S_ISFIFO(sbuf->st_mode))); + return((S_ISREG(sbuf->st_ex_mode)) || (S_ISFIFO(sbuf->st_ex_mode))); } /******************************************************************* @@ -554,7 +554,7 @@ bool socket_exist(const char *fname) if (sys_stat(fname,&st) != 0) return(False); - return S_ISSOCK(st.st_mode); + return S_ISSOCK(st.st_ex_mode); } /******************************************************************* @@ -572,7 +572,7 @@ bool directory_exist_stat(char *dname,SMB_STRUCT_STAT *st) if (sys_stat(dname,st) != 0) return(False); - ret = S_ISDIR(st->st_mode); + ret = S_ISDIR(st->st_ex_mode); if(!ret) errno = ENOTDIR; return ret; @@ -584,7 +584,7 @@ bool directory_exist_stat(char *dname,SMB_STRUCT_STAT *st) uint64_t get_file_size_stat(const SMB_STRUCT_STAT *sbuf) { - return sbuf->st_size; + return sbuf->st_ex_size; } /******************************************************************* @@ -594,7 +594,7 @@ uint64_t get_file_size_stat(const SMB_STRUCT_STAT *sbuf) SMB_OFF_T get_file_size(char *file_name) { SMB_STRUCT_STAT buf; - buf.st_size = 0; + buf.st_ex_size = 0; if(sys_stat(file_name,&buf) != 0) return (SMB_OFF_T)-1; return get_file_size_stat(&buf); |