diff options
Diffstat (limited to 'source3')
-rw-r--r-- | source3/client/clitar.c | 38 | ||||
-rw-r--r-- | source3/include/charset.h | 12 | ||||
-rw-r--r-- | source3/include/includes.h | 44 | ||||
-rw-r--r-- | source3/include/kanji.h | 4 | ||||
-rw-r--r-- | source3/include/proto.h | 2 | ||||
-rw-r--r-- | source3/include/smb.h | 25 | ||||
-rw-r--r-- | source3/include/version.h | 2 | ||||
-rw-r--r-- | source3/lib/charcnv.c | 35 | ||||
-rw-r--r-- | source3/lib/charset.c | 116 | ||||
-rw-r--r-- | source3/lib/interface.c | 2 | ||||
-rw-r--r-- | source3/lib/system.c | 4 | ||||
-rw-r--r-- | source3/lib/util.c | 10 | ||||
-rw-r--r-- | source3/locking/locking.c | 64 | ||||
-rw-r--r-- | source3/smbd/pipes.c | 2 | ||||
-rw-r--r-- | source3/smbd/reply.c | 40 | ||||
-rw-r--r-- | source3/smbd/server.c | 412 | ||||
-rw-r--r-- | source3/smbd/trans2.c | 24 | ||||
-rw-r--r-- | source3/utils/status.c | 17 |
18 files changed, 629 insertions, 224 deletions
diff --git a/source3/client/clitar.c b/source3/client/clitar.c index 191e0e4dab..cd819ad21f 100644 --- a/source3/client/clitar.c +++ b/source3/client/clitar.c @@ -702,6 +702,22 @@ static BOOL ensurepath(char *fname, char *inbuf, char *outbuf) return True; } +int padit(char *buf, int bufsize, int padsize) +{ + int berr= 0; + int bytestowrite; + + DEBUG(0, ("Padding with %d zeros\n", padsize)); + memset(buf, 0, bufsize); + while( !berr && padsize > 0 ) { + bytestowrite= MIN(bufsize, padsize); + berr = dotarbuf(tarhandle, buf, bytestowrite) != bytestowrite; + padsize -= bytestowrite; + } + + return berr; +} + /* * smbclient functions */ @@ -1033,7 +1049,15 @@ static void do_atar(char *rname,char *lname,file_info *finfo1) dataptr=NULL; datalen=0; } - + + /* pad tar file with zero's if we couldn't get entire file */ + if (nread < finfo.size) + { + DEBUG(0, ("Didn't get entire file. size=%d, nread=%d\n", finfo.size, nread)); + if (padit(inbuf, BUFFER_SIZE, finfo.size - nread)) + DEBUG(0,("Error writing local file\n")); + } + /* round tar file to nearest block */ if (finfo.size % TBLOCK) dozerobuf(tarhandle, TBLOCK - (finfo.size % TBLOCK)); @@ -1681,17 +1705,15 @@ int tar_parseargs(int argc, char *argv[], char *Optarg, int Optind) return 0; } + tar_excl=tar_clipfl!='X'; + if (Optind+1<argc) { + cliplist=argv+Optind+1; + clipn=argc-Optind-1; + } if (Optind>=argc || !strcmp(argv[Optind], "-")) { /* Sets tar handle to either 0 or 1, as appropriate */ tarhandle=(tar_type=='c'); } else { - tar_excl=tar_clipfl!='X'; - - if (Optind+1<argc) { - cliplist=argv+Optind+1; - clipn=argc-Optind-1; - } - if ((tar_type=='x' && (tarhandle = open(argv[Optind], O_RDONLY)) == -1) || (tar_type=='c' && (tarhandle=creat(argv[Optind], 0644)) < 0)) { diff --git a/source3/include/charset.h b/source3/include/charset.h index 14b6ec2020..72a8810e42 100644 --- a/source3/include/charset.h +++ b/source3/include/charset.h @@ -51,15 +51,15 @@ extern void charset_initialise(void); #undef isspace #endif -#define toupper(c) upper_char_map[(char)(c)] -#define tolower(c) lower_char_map[(char)(c)] -#define isupper(c) (((char)(c)) != tolower(c)) -#define islower(c) (((char)(c)) != toupper(c)) -#define isdoschar(c) (dos_char_map[(char)(c)] != 0) +#define toupper(c) (upper_char_map[(c&0xff)] & 0xff) +#define tolower(c) (lower_char_map[(c&0xff)] & 0xff) +#define isupper(c) ((c&0xff) != tolower(c&0xff)) +#define islower(c) ((c&0xff) != toupper(c&0xff)) +#define isdoschar(c) (dos_char_map[(c&0xff)] != 0) #define isspace(c) ((c)==' ' || (c) == '\t') /* this is used to determine if a character is safe to use in something that may be put on a command line */ -#define issafe(c) (isalnum(c) || strchr("-._",c)) +#define issafe(c) (isalnum((c&0xff)) || strchr("-._",c)) #endif diff --git a/source3/include/includes.h b/source3/include/includes.h index 0b989df20d..0e93df35fd 100644 --- a/source3/include/includes.h +++ b/source3/include/includes.h @@ -259,11 +259,21 @@ typedef unsigned short mode_t; #include <utime.h> #define NO_STRERROR #endif +#ifndef REPLACE_GETPASS #define REPLACE_GETPASS +#endif +#ifndef BSD_TERMIO #define BSD_TERMIO +#endif +#ifndef USE_SIGPROCMASK #define USE_SIGPROCMASK +#endif +#ifndef USE_WAITPID #define USE_WAITPID #endif +/* SunOS doesn't have POSIX atexit */ +#define atexit on_exit +#endif #ifdef SUNOS5 @@ -496,6 +506,7 @@ char *mktemp(char *); /* No standard include */ #include <sys/id.h> #include <sys/priv.h> #include <netinet/tcp.h> +#include <locale.h> #define SYSV #define USE_WAITPID #define USE_SIGBLOCK @@ -642,6 +653,7 @@ char *mktemp(char *); /* No standard include */ #include <sys/statfs.h> #include <sys/stropts.h> #include <limits.h> +#include <locale.h> #ifdef EVEREST #include <unistd.h> #endif @@ -916,6 +928,38 @@ typedef int mode_t; #include <sys/bsdioctl.h> #endif +#ifdef AMIGA +#include <arpa/inet.h> +#include <dirent.h> +#include <string.h> +#include <netinet/tcp.h> +#include <sys/acct.h> +#include <sys/fcntl.h> +#include <sys/filio.h> +#include <sys/sockio.h> +#include <netinet/in_systm.h> +#include <netinet/ip.h> +#include <sys/termios.h> +#include <limits.h> +#include <sys/timeb.h> + +#define SIGNAL_CAST (void (*)(int)) +#define USE_GETCWD +#define HAVE_BZERO +#define HAVE_MEMMOVE +#define USE_SIGPROCMASK +#define USE_WAITPID +#define USE_DIRECT +#define USE_F_FSIZE +#define HAVE_FCNTL_LOCK 0 +#define HAVE_GETTIMEOFDAY +#define HAVE_PATHCONF + +#define HAVE_NO_PROC +#define NO_FORK_DEBUG +#define HAVE_FORK 0 +#define HAVE_VFORK 1 +#endif /******************************************************************* diff --git a/source3/include/kanji.h b/source3/include/kanji.h index 4f18305c63..6bc88b704d 100644 --- a/source3/include/kanji.h +++ b/source3/include/kanji.h @@ -122,8 +122,8 @@ int interpret_coding_system (char *str, int def); #else -#define unix_to_dos(x,y) (x) -#define dos_to_unix(x,y) (x) +#define unix_to_dos(x,y) unix2dos_format(x,y) +#define dos_to_unix(x,y) dos2unix_format(x,y) #endif /* not KANJI */ diff --git a/source3/include/proto.h b/source3/include/proto.h index 3ba06116ed..bbe74e3270 100644 --- a/source3/include/proto.h +++ b/source3/include/proto.h @@ -666,7 +666,7 @@ BOOL unix_convert(char *name,int cnum); int disk_free(char *path,int *bsize,int *dfree,int *dsize); int sys_disk_free(char *path,int *bsize,int *dfree,int *dsize); BOOL check_name(char *name,int cnum); -void open_file(int fnum,int cnum,char *fname1,int flags,int mode); +void open_file(int fnum,int cnum,char *fname1,int flags,int mode, struct stat *st); void sync_file(int fnum); void close_file(int fnum); BOOL check_file_sharing(int cnum,char *fname); diff --git a/source3/include/smb.h b/source3/include/smb.h index f499459f98..bbb477f5f7 100644 --- a/source3/include/smb.h +++ b/source3/include/smb.h @@ -286,10 +286,27 @@ typedef struct BOOL wr_discard; /* discard all further data */ } write_bmpx_struct; +/* + * Structure used to indirect fd's from the files_struct. + * Needed as POSIX locking is based on file and process, not + * file descriptor and process. + */ + typedef struct { - int cnum; + uint16 ref_count; + int32 dev; + int32 inode; int fd; + int fd_readonly; + int fd_writeonly; + int real_open_flags; +} file_fd_struct; + +typedef struct +{ + int cnum; + file_fd_struct *fd_ptr; int pos; int size; int mode; @@ -297,7 +314,7 @@ typedef struct char *mmap_ptr; int mmap_size; write_bmpx_struct *wbmpx_ptr; - time_t open_time; + struct timeval open_time; BOOL open; BOOL can_lock; BOOL can_read; @@ -405,7 +422,7 @@ typedef struct shm_offset_t next_offset; /* offset of next record in list in shared mem */ int locking_version; int share_mode; - time_t time; + struct timeval time; int pid; dev_t st_dev; ino_t st_ino; @@ -428,7 +445,7 @@ struct connect_record }; -#define LOCKING_VERSION 2 +#define LOCKING_VERSION 3 /* these are useful macros for checking validity of handles */ #define VALID_FNUM(fnum) (((fnum) >= 0) && ((fnum) < MAX_OPEN_FILES)) diff --git a/source3/include/version.h b/source3/include/version.h index ff567e4e59..9bad7178c4 100644 --- a/source3/include/version.h +++ b/source3/include/version.h @@ -1 +1 @@ -#define VERSION "1.9.16p9" +#define VERSION "1.9.16p10" diff --git a/source3/lib/charcnv.c b/source3/lib/charcnv.c index d9ee551d6a..4654101a5c 100644 --- a/source3/lib/charcnv.c +++ b/source3/lib/charcnv.c @@ -20,6 +20,7 @@ */ #include "includes.h" +#define CTRLZ 26 extern int DEBUGLEVEL; static char cvtbuf[1024]; @@ -52,20 +53,30 @@ static void update_map(char * str) { static void initiso() { + int i; if (!mapsinited) initmaps(); - update_map("\241\255\242\233\243\234\244\236\245\235\246\272\247\025\250\251"); - update_map("\251\273\252\246\253\256\254\252\255\274\256\310\257\257\260\370"); - update_map("\261\361\262\375\263\264\264\265\265\266\266\024\267\371\270\267"); - update_map("\271\270\272\247\273\275\274\254\275\253\276\276\277\250\200\277"); - update_map("\301\300\302\301\303\302\304\216\305\217\306\222\307\200\310\303"); - update_map("\311\220\312\305\313\306\314\307\315\315\316\317\317\320\320\311"); - update_map("\321\245\322\321\323\322\324\323\325\324\326\231\327\312\330\325"); - update_map("\331\326\332\327\333\330\334\232\335\313\336\314\337\341\340\205"); - update_map("\341\240\342\203\343\331\344\204\345\206\346\221\347\207\350\212"); - update_map("\351\202\352\210\353\211\354\215\355\241\356\214\357\213\360\316"); - update_map("\361\244\362\225\363\242\364\223\365\332\366\224\367\366\370\362"); - update_map("\371\227\372\243\373\226\374\201\375\304\376\263\377\230"); + /* Do not map undefined characters to some accidental code */ + for (i = 128; i < 256; i++) + { + unix2dos[i] = CTRLZ; + dos2unix[i] = CTRLZ; + } + +/* MSDOS Code Page 850 -> ISO-8859 */ +update_map("\240\377\241\255\242\275\243\234\244\317\245\276\246\335\247\365"); +update_map("\250\371\251\270\252\246\253\256\254\252\255\360\256\251\257\356"); +update_map("\260\370\261\361\262\375\263\374\264\357\265\346\266\364\267\372"); +update_map("\270\367\271\373\272\247\273\257\274\254\275\253\276\363\277\250"); +update_map("\300\267\301\265\302\266\303\307\304\216\305\217\306\222\307\200"); +update_map("\310\324\311\220\312\322\313\323\314\336\315\326\316\327\317\330"); +update_map("\320\321\321\245\322\343\323\340\324\342\325\345\326\231\327\236"); +update_map("\330\235\331\353\332\351\333\352\334\232\335\355\336\350\337\341"); +update_map("\340\205\341\240\342\203\343\306\344\204\345\206\346\221\347\207"); +update_map("\350\212\351\202\352\210\353\211\354\215\355\241\356\214\357\213"); +update_map("\360\320\361\244\362\225\363\242\364\223\365\344\366\224\367\366"); +update_map("\370\233\371\227\372\243\373\226\374\201\375\354\376\347\377\230"); + } /* diff --git a/source3/lib/charset.c b/source3/lib/charset.c index cd8c7577c9..65e0cc9a34 100644 --- a/source3/lib/charset.c +++ b/source3/lib/charset.c @@ -28,20 +28,20 @@ char xx_dos_char_map[256]; char xx_upper_char_map[256]; char xx_lower_char_map[256]; -char *dos_char_map = NULL; -char *upper_char_map = NULL; -char *lower_char_map = NULL; +char *dos_char_map = xx_dos_char_map; +char *upper_char_map = xx_upper_char_map; +char *lower_char_map = xx_lower_char_map; static void add_dos_char(int lower, int upper) { + lower &= 0xff; + upper &= 0xff; DEBUG(6,("Adding chars 0%o 0%o\n",lower,upper)); - if (lower) dos_char_map[(char)lower] = 1; - if (upper) dos_char_map[(char)upper] = 1; + if (lower) dos_char_map[lower] = 1; + if (upper) dos_char_map[upper] = 1; if (lower && upper) { - lower_char_map[(char)upper] = (char)lower; - upper_char_map[(char)lower] = (char)upper; - lower_char_map[(char)lower] = (char)lower; - upper_char_map[(char)upper] = (char)upper; + lower_char_map[upper] = (char)lower; + upper_char_map[lower] = (char)upper; } } @@ -52,12 +52,14 @@ void charset_initialise(void) { int i; - dos_char_map = &xx_dos_char_map[128]; - upper_char_map = &xx_upper_char_map[128]; - lower_char_map = &xx_lower_char_map[128]; +#ifdef LC_ALL + /* include <locale.h> in includes.h if available for OS */ + /* we take only standard 7-bit ASCII definitions from ctype */ + setlocale(LC_ALL,"C"); +#endif - for (i= -128;i<=127;i++) { - dos_char_map[(char)i] = 0; + for (i= 0;i<=255;i++) { + dos_char_map[i] = 0; } for (i=0;i<=127;i++) { @@ -65,29 +67,83 @@ void charset_initialise(void) add_dos_char(i,0); } - for (i= -128;i<=127;i++) { + for (i=0; i<=255; i++) { char c = (char)i; upper_char_map[i] = lower_char_map[i] = c; - if (isupper(c)) lower_char_map[c] = tolower(c); - if (islower(c)) upper_char_map[c] = toupper(c); + if (isupper(c)) lower_char_map[i] = tolower(c); + if (islower(c)) upper_char_map[i] = toupper(c); } - /* valid for all DOS PC */ - add_dos_char(142,0); /* A trema */ - add_dos_char(143,0); /* A o */ - add_dos_char(144,0); /* E ' */ - add_dos_char(146,0); /* AE */ - add_dos_char(153,0); /* O trema */ - add_dos_char(154,0); /* U trema */ - add_dos_char(165,0); /* N tilda */ - add_dos_char(128,0); /* C cedille */ +#define CP850 +#ifdef CP850 +/* lower->upper mapping for IBM Code Page 850 */ + +/* dec col/row oct hex description */ +/* 133 08/05 205 85 a grave */ +/* 183 11/07 267 B7 A grave */ add_dos_char(0205,0267); +/* 160 10/00 240 A0 a acute */ +/* 181 11/05 265 B5 A acute */ add_dos_char(0240,0265); +/* 131 08/03 203 83 a circumflex */ +/* 182 11/06 266 B6 A circumflex */ add_dos_char(0203,0266); +/* 198 12/06 306 C6 a tilde */ +/* 199 12/07 307 C7 A tilde */ add_dos_char(0306,0307); +/* 132 08/04 204 84 a diaeresis */ +/* 142 08/14 216 8E A diaeresis */ add_dos_char(0204,0216); +/* 134 08/06 206 86 a ring */ +/* 143 08/15 217 8F A ring */ add_dos_char(0206,0217); +/* 145 09/01 221 91 ae diphthong */ +/* 146 09/02 222 92 AE diphthong */ add_dos_char(0221,0222); +/* 128 08/00 200 80 C cedilla */ +/* 135 08/07 207 87 c cedilla */ add_dos_char(0207,0200); +/* 138 08/10 212 8A e grave */ +/* 212 13/04 324 D4 E grave */ add_dos_char(0212,0324); +/* 130 08/02 202 82 e acute */ +/* 144 09/00 220 90 E acute */ add_dos_char(0202,0220); +/* 136 08/08 210 88 e circumflex */ +/* 210 13/02 322 D2 E circumflex */ add_dos_char(0210,0322); +/* 137 08/09 211 89 e diaeresis */ +/* 211 13/03 323 D3 E diaeresis */ add_dos_char(0211,0323); +/* 141 08/13 215 8D i grave */ +/* 222 13/14 336 DE I grave */ add_dos_char(0215,0336); +/* 161 10/01 241 A1 i acute */ +/* 214 13/06 326 D6 I acute */ add_dos_char(0241,0326); +/* 140 08/12 214 8C i circumflex */ +/* 215 13/07 327 D7 I circumflex */ add_dos_char(0214,0327); +/* 139 08/11 213 8B i diaeresis */ +/* 216 13/08 330 D8 I diaeresis */ add_dos_char(0213,0330); +/* 208 13/00 320 D0 Icelandic eth */ +/* 209 13/01 321 D1 Icelandic Eth */ add_dos_char(0320,0321); +/* 164 10/04 244 A4 n tilde */ +/* 165 10/05 245 A5 N tilde */ add_dos_char(0244,0245); +/* 149 09/05 225 95 o grave */ +/* 227 14/03 343 E3 O grave */ add_dos_char(0225,0343); +/* 162 10/02 242 A2 o acute */ +/* 224 14/00 340 E0 O acute */ add_dos_char(0242,0340); +/* 147 09/03 223 93 o circumflex */ +/* 226 14/02 342 E2 O circumflex */ add_dos_char(0223,0342); +/* 228 14/04 344 E4 o tilde */ +/* 229 14/05 345 E5 O tilde */ add_dos_char(0344,0345); +/* 148 09/04 224 94 o diaeresis */ +/* 153 09/09 231 99 O diaeresis */ add_dos_char(0224,0231); +/* 155 09/11 233 9B o slash */ +/* 157 09/13 235 9D O slash */ add_dos_char(0233,0235); +/* 151 09/07 227 97 u grave */ +/* 235 14/11 353 EB U grave */ add_dos_char(0227,0353); +/* 163 10/03 243 A3 u acute */ +/* 233 14/09 351 E9 U acute */ add_dos_char(0243,0351); +/* 150 09/06 226 96 u circumflex */ +/* 234 14/10 352 EA U circumflex */ add_dos_char(0226,0352); +/* 129 08/01 201 81 u diaeresis */ +/* 154 09/10 232 9A U diaeresis */ add_dos_char(0201,0232); +/* 236 14/12 354 EC y acute */ +/* 237 14/13 355 ED Y acute */ add_dos_char(0354,0355); +/* 231 14/07 347 E7 Icelandic thorn */ +/* 232 14/08 350 E8 Icelandic Thorn */ add_dos_char(0347,0350); + add_dos_char(156,0); /* Pound */ - add_dos_char(183,0); /* A ` (WIN)*/ - add_dos_char(157,0); /* Phi (WIN)*/ - add_dos_char(212,0); /* E` (WIN)*/ +#endif } - /******************************************************************* add characters depending on a string passed by the user ********************************************************************/ diff --git a/source3/lib/interface.c b/source3/lib/interface.c index 59a542ca0e..1c41293cf7 100644 --- a/source3/lib/interface.c +++ b/source3/lib/interface.c @@ -154,7 +154,7 @@ static void get_broadcast(struct in_addr *if_ipaddr, } } } -#elif defined(__FreeBSD__) || defined(NETBSD) +#elif defined(__FreeBSD__) || defined(NETBSD) || defined(AMIGA) ifc.ifc_len = sizeof(buff); ifc.ifc_buf = buff; if (ioctl(sock, SIOCGIFCONF, &ifc) < 0) { diff --git a/source3/lib/system.c b/source3/lib/system.c index 995c6beed5..ac97449da2 100644 --- a/source3/lib/system.c +++ b/source3/lib/system.c @@ -198,14 +198,10 @@ for rename() ********************************************************************/ int sys_rename(char *from, char *to) { -#ifdef KANJI pstring zfrom, zto; strcpy (zfrom, dos_to_unix (from, False)); strcpy (zto, dos_to_unix (to, False)); return rename (zfrom, zto); -#else - return rename (from, to); -#endif /* KANJI */ } /******************************************************************* diff --git a/source3/lib/util.c b/source3/lib/util.c index 8730ae3143..318ac3fc61 100644 --- a/source3/lib/util.c +++ b/source3/lib/util.c @@ -957,9 +957,6 @@ void unix_format(char *fname) { pstring namecopy; string_replace(fname,'\\','/'); -#ifndef KANJI - dos2unix_format(fname, True); -#endif /* KANJI */ if (*fname == '/') { @@ -974,9 +971,6 @@ void unix_format(char *fname) ****************************************************************************/ void dos_format(char *fname) { -#ifndef KANJI - unix2dos_format(fname, True); -#endif /* KANJI */ string_replace(fname,'/','\\'); } @@ -3083,6 +3077,7 @@ char *client_name(void) if (getpeername(Client, &sa, &length) < 0) { DEBUG(0,("getpeername failed\n")); + done = False; return name_buf; } @@ -3092,6 +3087,7 @@ char *client_name(void) AF_INET)) == 0) { DEBUG(1,("Gethostbyaddr failed for %s\n",client_addr())); StrnCpy(name_buf,client_addr(),sizeof(name_buf) - 1); + done = False; } else { StrnCpy(name_buf,(char *)hp->h_name,sizeof(name_buf) - 1); if (!matchname(name_buf, sockin->sin_addr)) { @@ -3362,14 +3358,12 @@ char *readdirname(void *p) dname = ptr->d_name; -#ifdef KANJI { static pstring buf; strcpy(buf, dname); unix_to_dos(buf, True); dname = buf; } -#endif #ifdef NEXT2 if (telldir(p) < 0) return(NULL); diff --git a/source3/locking/locking.c b/source3/locking/locking.c index dde9477e23..d94cc9c35f 100644 --- a/source3/locking/locking.c +++ b/source3/locking/locking.c @@ -45,7 +45,7 @@ BOOL is_locked(int fnum,int cnum,uint32 count,uint32 offset) if (!lp_locking(snum) || !lp_strict_locking(snum)) return(False); - return(fcntl_lock(Files[fnum].fd,F_GETLK,offset,count, + return(fcntl_lock(Files[fnum].fd_ptr->fd,F_GETLK,offset,count, (Files[fnum].can_write?F_WRLCK:F_RDLCK))); } @@ -67,7 +67,7 @@ BOOL do_lock(int fnum,int cnum,uint32 count,uint32 offset,int *eclass,uint32 *ec } if (Files[fnum].can_lock && OPEN_FNUM(fnum) && (Files[fnum].cnum == cnum)) - ok = fcntl_lock(Files[fnum].fd,F_SETLK,offset,count, + ok = fcntl_lock(Files[fnum].fd_ptr->fd,F_SETLK,offset,count, (Files[fnum].can_write?F_WRLCK:F_RDLCK)); if (!ok) { @@ -90,7 +90,7 @@ BOOL do_unlock(int fnum,int cnum,uint32 count,uint32 offset,int *eclass,uint32 * return(True); if (Files[fnum].can_lock && OPEN_FNUM(fnum) && (Files[fnum].cnum == cnum)) - ok = fcntl_lock(Files[fnum].fd,F_SETLK,offset,count,F_UNLCK); + ok = fcntl_lock(Files[fnum].fd_ptr->fd,F_SETLK,offset,count,F_UNLCK); if (!ok) { *eclass = ERRDOS; @@ -151,7 +151,7 @@ static BOOL share_name(int cnum,struct stat *st,char *name) static BOOL share_name_fnum(int fnum,char *name) { struct stat st; - if (fstat(Files[fnum].fd,&st) != 0) return(False); + if (fstat(Files[fnum].fd_ptr->fd,&st) != 0) return(False); return(share_name(Files[fnum].cnum,&st,name)); } @@ -163,7 +163,7 @@ static BOOL share_name_fnum(int fnum,char *name) int get_share_mode_by_fnum(int cnum,int fnum,int *pid) { struct stat sbuf; - if (fstat(Files[fnum].fd,&sbuf) == -1) return(0); + if (fstat(Files[fnum].fd_ptr->fd,&sbuf) == -1) return(0); return(get_share_mode(cnum,&sbuf,pid)); } @@ -257,9 +257,9 @@ int get_share_mode(int cnum,struct stat *sbuf,int *pid) #else pstring fname; int fd2; - char buf[16]; + char buf[20]; int ret; - time_t t; + struct timeval t; *pid = 0; @@ -268,18 +268,20 @@ int get_share_mode(int cnum,struct stat *sbuf,int *pid) fd2 = open(fname,O_RDONLY,0); if (fd2 < 0) return(0); - if (read(fd2,buf,16) != 16) { + if (read(fd2,buf,20) != 20) { + DEBUG(2,("Failed to read share file %s\n",fname)); close(fd2); unlink(fname); return(0); } close(fd2); - t = IVAL(buf,0); - ret = IVAL(buf,4); - *pid = IVAL(buf,8); + t.tv_sec = IVAL(buf,4); + t.tv_usec = IVAL(buf,8); + ret = IVAL(buf,12); + *pid = IVAL(buf,16); - if (IVAL(buf,12) != LOCKING_VERSION) { + if (IVAL(buf,0) != LOCKING_VERSION) { if (!unlink(fname)) DEBUG(2,("Deleted old locking file %s",fname)); *pid = 0; return(0); @@ -368,29 +370,31 @@ void del_share_mode(int fnum) #else pstring fname; int fd2; - char buf[16]; - time_t t=0; + char buf[20]; + struct timeval t; int pid=0; BOOL del = False; + t.tv_sec = t.tv_usec = 0; if (!share_name_fnum(fnum,fname)) return; fd2 = open(fname,O_RDONLY,0); if (fd2 < 0) return; - if (read(fd2,buf,16) != 16) + if (read(fd2,buf,20) != 20) del = True; close(fd2); if (!del) { - t = IVAL(buf,0); - pid = IVAL(buf,8); + t.tv_sec = IVAL(buf,4); + t.tv_usec = IVAL(buf,8); + pid = IVAL(buf,16); } if (!del) - if (IVAL(buf,12) != LOCKING_VERSION || !pid || !process_exists(pid)) + if (IVAL(buf,0) != LOCKING_VERSION || !pid || !process_exists(pid)) del = True; - if (!del && t == Files[fnum].open_time && pid==(int)getpid()) + if (!del && (memcmp(&t,&Files[fnum].open_time,sizeof(t)) == 0) && (pid==(int)getpid())) del = True; if (del) { @@ -443,7 +447,7 @@ BOOL set_share_mode(int fnum,int mode) #else pstring fname; int fd2; - char buf[16]; + char buf[20]; int pid = (int)getpid(); if (!share_name_fnum(fnum,fname)) return(False); @@ -458,12 +462,14 @@ BOOL set_share_mode(int fnum,int mode) return(False); } - SIVAL(buf,0,Files[fnum].open_time); - SIVAL(buf,4,mode); - SIVAL(buf,8,pid); - SIVAL(buf,12,LOCKING_VERSION); + SIVAL(buf,0,LOCKING_VERSION); + SIVAL(buf,4,Files[fnum].open_time.tv_sec); + SIVAL(buf,8,Files[fnum].open_time.tv_usec); + SIVAL(buf,12,mode); + SIVAL(buf,16,pid); - if (write(fd2,buf,16) != 16) { + if (write(fd2,buf,20) != 20) { + DEBUG(2,("Failed to write share file %s\n",fname)); close(fd2); unlink(fname); return(False); @@ -538,7 +544,7 @@ void clean_share_modes(void) if (!dir) return; while ((s=readdirname(dir))) { - char buf[16]; + char buf[20]; int pid; int fd; pstring lname; @@ -554,7 +560,7 @@ void clean_share_modes(void) fd = open(lname,O_RDONLY,0); if (fd < 0) continue; - if (read(fd,buf,16) != 16) { + if (read(fd,buf,20) != 20) { close(fd); if (!unlink(lname)) printf("Deleted corrupt share file %s\n",s); @@ -562,9 +568,9 @@ void clean_share_modes(void) } close(fd); - pid = IVAL(buf,8); + pid = IVAL(buf,16); - if (IVAL(buf,12) != LOCKING_VERSION || !process_exists(pid)) { + if (IVAL(buf,0) != LOCKING_VERSION || !process_exists(pid)) { if (!unlink(lname)) printf("Deleted stale share file %s\n",s); } diff --git a/source3/smbd/pipes.c b/source3/smbd/pipes.c index ffa46083c3..cb498a6195 100644 --- a/source3/smbd/pipes.c +++ b/source3/smbd/pipes.c @@ -131,7 +131,7 @@ int reply_open_pipe_and_X(char *inbuf,char *outbuf,int length,int bufsize) if (!Files[fnum].open) return(UNIXERROR(ERRDOS,ERRnoaccess)); - if (fstat(Files[fnum].fd,&sbuf) != 0) { + if (fstat(Files[fnum].fd_ptr->fd,&sbuf) != 0) { close_file(fnum); return(ERROR(ERRDOS,ERRnoaccess)); } diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c index 4ba438f190..812618b2c7 100644 --- a/source3/smbd/reply.c +++ b/source3/smbd/reply.c @@ -982,7 +982,7 @@ int reply_open(char *inbuf,char *outbuf) if (!Files[fnum].open) return(UNIXERROR(ERRDOS,ERRnoaccess)); - if (fstat(Files[fnum].fd,&sbuf) != 0) { + if (fstat(Files[fnum].fd_ptr->fd,&sbuf) != 0) { close_file(fnum); return(ERROR(ERRDOS,ERRnoaccess)); } @@ -1065,7 +1065,7 @@ int reply_open_and_X(char *inbuf,char *outbuf,int length,int bufsize) if (!Files[fnum].open) return(UNIXERROR(ERRDOS,ERRnoaccess)); - if (fstat(Files[fnum].fd,&sbuf) != 0) { + if (fstat(Files[fnum].fd_ptr->fd,&sbuf) != 0) { close_file(fnum); return(ERROR(ERRDOS,ERRnoaccess)); } @@ -1164,7 +1164,7 @@ int reply_mknew(char *inbuf,char *outbuf) if (!check_name(fname,cnum)) return(UNIXERROR(ERRDOS,ERRnoaccess)); - open_file(fnum,cnum,fname,O_RDWR | O_CREAT | O_TRUNC,unixmode); + open_file(fnum,cnum,fname,O_RDWR | O_CREAT | O_TRUNC,unixmode, 0); if (!Files[fnum].open) return(UNIXERROR(ERRDOS,ERRnoaccess)); @@ -1177,7 +1177,7 @@ int reply_mknew(char *inbuf,char *outbuf) } DEBUG(2,("new file %s\n",fname)); - DEBUG(3,("%s mknew %s fd=%d fnum=%d cnum=%d dmode=%d umode=%o\n",timestring(),fname,Files[fnum].fd,fnum,cnum,createmode,unixmode)); + DEBUG(3,("%s mknew %s fd=%d fnum=%d cnum=%d dmode=%d umode=%o\n",timestring(),fname,Files[fnum].fd_ptr->fd,fnum,cnum,createmode,unixmode)); return(outsize); } @@ -1212,7 +1212,7 @@ int reply_ctemp(char *inbuf,char *outbuf) strcpy(fname2,(char *)mktemp(fname)); - open_file(fnum,cnum,fname2,O_RDWR | O_CREAT | O_TRUNC,unixmode); + open_file(fnum,cnum,fname2,O_RDWR | O_CREAT | O_TRUNC,unixmode, 0); if (!Files[fnum].open) return(UNIXERROR(ERRDOS,ERRnoaccess)); @@ -1227,7 +1227,7 @@ int reply_ctemp(char *inbuf,char *outbuf) } DEBUG(2,("created temp file %s\n",fname2)); - DEBUG(3,("%s ctemp %s fd=%d fnum=%d cnum=%d dmode=%d umode=%o\n",timestring(),fname2,Files[fnum].fd,fnum,cnum,createmode,unixmode)); + DEBUG(3,("%s ctemp %s fd=%d fnum=%d cnum=%d dmode=%d umode=%o\n",timestring(),fname2,Files[fnum].fd_ptr->fd,fnum,cnum,createmode,unixmode)); return(outsize); } @@ -1385,7 +1385,7 @@ int reply_readbraw(char *inbuf, char *outbuf) } else { - fd = Files[fnum].fd; + fd = Files[fnum].fd_ptr->fd; fname = Files[fnum].name; } @@ -1397,7 +1397,7 @@ int reply_readbraw(char *inbuf, char *outbuf) if (size < sizeneeded) { struct stat st; - if (fstat(Files[fnum].fd,&st) == 0) + if (fstat(Files[fnum].fd_ptr->fd,&st) == 0) size = st.st_size; if (!Files[fnum].can_write) Files[fnum].size = size; @@ -1661,7 +1661,7 @@ int reply_writebraw(char *inbuf,char *outbuf) tcount,nwritten,numtowrite)); } - nwritten = transfer_file(Client,Files[fnum].fd,numtowrite,NULL,0, + nwritten = transfer_file(Client,Files[fnum].fd_ptr->fd,numtowrite,NULL,0, startpos+nwritten); total_written += nwritten; @@ -1781,7 +1781,7 @@ int reply_write(char *inbuf,char *outbuf,int dum1,int dum2) zero then the file size should be extended or truncated to the size given in smb_vwv[2-3] */ if(numtowrite == 0) - nwritten = set_filelen(Files[fnum].fd, startpos); + nwritten = set_filelen(Files[fnum].fd_ptr->fd, startpos); else nwritten = write_file(fnum,data,numtowrite); @@ -1894,7 +1894,7 @@ int reply_lseek(char *inbuf,char *outbuf) umode = SEEK_SET; break; } - res = lseek(Files[fnum].fd,startpos,umode); + res = lseek(Files[fnum].fd_ptr->fd,startpos,umode); Files[fnum].pos = res; outsize = set_message(outbuf,2,0,True); @@ -1983,7 +1983,7 @@ int reply_close(char *inbuf,char *outbuf) return(ERROR(eclass,err)); DEBUG(3,("%s close fd=%d fnum=%d cnum=%d (numopen=%d)\n", - timestring(),Files[fnum].fd,fnum,cnum, + timestring(),Files[fnum].fd_ptr->fd,fnum,cnum, Connections[cnum].num_files_open)); return(outsize); @@ -2059,7 +2059,7 @@ int reply_lock(char *inbuf,char *outbuf) count = IVAL(inbuf,smb_vwv1); offset = IVAL(inbuf,smb_vwv3); - DEBUG(3,("%s lock fd=%d fnum=%d cnum=%d ofs=%d cnt=%d\n",timestring(),Files[fnum].fd,fnum,cnum,offset,count)); + DEBUG(3,("%s lock fd=%d fnum=%d cnum=%d ofs=%d cnt=%d\n",timestring(),Files[fnum].fd_ptr->fd,fnum,cnum,offset,count)); if(!do_lock( fnum, cnum, count, offset, &eclass, &ecode)) return (ERROR(eclass,ecode)); @@ -2091,7 +2091,7 @@ int reply_unlock(char *inbuf,char *outbuf) if(!do_unlock(fnum, cnum, count, offset, &eclass, &ecode)) return (ERROR(eclass,ecode)); - DEBUG(3,("%s unlock fd=%d fnum=%d cnum=%d ofs=%d cnt=%d\n",timestring(),Files[fnum].fd,fnum,cnum,offset,count)); + DEBUG(3,("%s unlock fd=%d fnum=%d cnum=%d ofs=%d cnt=%d\n",timestring(),Files[fnum].fd_ptr->fd,fnum,cnum,offset,count)); return(outsize); } @@ -2214,7 +2214,7 @@ int reply_printopen(char *inbuf,char *outbuf) return(ERROR(ERRDOS,ERRnoaccess)); open_file(fnum,cnum,fname2,O_WRONLY | O_CREAT | O_TRUNC, - unix_mode(cnum,0)); + unix_mode(cnum,0), 0); if (!Files[fnum].open) return(UNIXERROR(ERRDOS,ERRnoaccess)); @@ -2225,7 +2225,7 @@ int reply_printopen(char *inbuf,char *outbuf) outsize = set_message(outbuf,1,0,True); SSVAL(outbuf,smb_vwv0,fnum); - DEBUG(3,("%s openprint %s fd=%d fnum=%d cnum=%d\n",timestring(),fname2,Files[fnum].fd,fnum,cnum)); + DEBUG(3,("%s openprint %s fd=%d fnum=%d cnum=%d\n",timestring(),fname2,Files[fnum].fd_ptr->fd,fnum,cnum)); return(outsize); } @@ -2250,7 +2250,7 @@ int reply_printclose(char *inbuf,char *outbuf) close_file(fnum); - DEBUG(3,("%s printclose fd=%d fnum=%d cnum=%d\n",timestring(),Files[fnum].fd,fnum,cnum)); + DEBUG(3,("%s printclose fd=%d fnum=%d cnum=%d\n",timestring(),Files[fnum].fd_ptr->fd,fnum,cnum)); return(outsize); } @@ -2678,11 +2678,11 @@ static BOOL copy_file(char *src,char *dest1,int cnum,int ofun, } if ((ofun&3) == 1) { - lseek(Files[fnum2].fd,0,SEEK_END); + lseek(Files[fnum2].fd_ptr->fd,0,SEEK_END); } if (st.st_size) - ret = transfer_file(Files[fnum1].fd,Files[fnum2].fd,st.st_size,NULL,0,0); + ret = transfer_file(Files[fnum1].fd_ptr->fd,Files[fnum2].fd_ptr->fd,st.st_size,NULL,0,0); close_file(fnum1); close_file(fnum2); @@ -3220,7 +3220,7 @@ int reply_getattrE(char *inbuf,char *outbuf) CHECK_ERROR(fnum); /* Do an fstat on this file */ - if(fstat(Files[fnum].fd, &sbuf)) + if(fstat(Files[fnum].fd_ptr->fd, &sbuf)) return(UNIXERROR(ERRDOS,ERRnoaccess)); mode = dos_mode(cnum,Files[fnum].name,&sbuf); diff --git a/source3/smbd/server.c b/source3/smbd/server.c index 29360c40b3..75e7279e6d 100644 --- a/source3/smbd/server.c +++ b/source3/smbd/server.c @@ -58,6 +58,13 @@ extern pstring user_socket_options; connection_struct Connections[MAX_CONNECTIONS]; files_struct Files[MAX_OPEN_FILES]; +/* + * Indirection for file fd's. Needed as POSIX locking + * is based on file/process, not fd/process. + */ +file_fd_struct FileFd[MAX_OPEN_FILES]; +int max_file_fd_used = 0; + extern int Protocol; int maxxmit = BUFFER_SIZE; @@ -731,17 +738,182 @@ static void check_for_pipe(char *fname) } } +/**************************************************************************** +fd support routines - attempt to do a sys_open +****************************************************************************/ + +int fd_attempt_open(char *fname, int flags, int mode) +{ + int fd = sys_open(fname,flags,mode); + + /* Fix for files ending in '.' */ + if((fd == -1) && (errno == ENOENT) && + (strchr(fname,'.')==NULL)) + { + strcat(fname,"."); + fd = sys_open(fname,flags,mode); + } + +#if (defined(ENAMETOOLONG) && defined(HAVE_PATHCONF)) + if ((fd == -1) && (errno == ENAMETOOLONG)) + { + int max_len; + char *p = strrchr(fname, '/'); + + if (p == fname) /* name is "/xxx" */ + { + max_len = pathconf("/", _PC_NAME_MAX); + p++; + } + else if ((p == NULL) || (p == fname)) + { + p = fname; + max_len = pathconf(".", _PC_NAME_MAX); + } + else + { + *p = '\0'; + max_len = pathconf(fname, _PC_NAME_MAX); + *p = '/'; + p++; + } + if (strlen(p) > max_len) + { + char tmp = p[max_len]; + + p[max_len] = '\0'; + if ((fd = sys_open(fname,flags,mode)) == -1) + p[max_len] = tmp; + } + } +#endif + return fd; +} + +/**************************************************************************** +fd support routines - attempt to find an already open file by dev +and inode - increments the ref_count of the returned file_fd_struct *. +****************************************************************************/ +file_fd_struct *fd_get_already_open(struct stat *sbuf) +{ + int i; + file_fd_struct *fd_ptr; + + if(sbuf == 0) + return 0; + + for(i = 0; i <= max_file_fd_used; i++) { + fd_ptr = &FileFd[i]; + if((fd_ptr->ref_count > 0) && + (((int32)sbuf->st_dev) == fd_ptr->dev) && + (((int32)sbuf->st_ino) == fd_ptr->inode)) { + fd_ptr->ref_count++; + DEBUG(3, + ("Re-used file_fd_struct %d, dev = %x, inode = %x, ref_count = %d\n", + i, fd_ptr->dev, fd_ptr->inode, fd_ptr->ref_count)); + return fd_ptr; + } + } + return 0; +} + +/**************************************************************************** +fd support routines - attempt to find a empty slot in the FileFd array. +Increments the ref_count of the returned entry. +****************************************************************************/ +file_fd_struct *fd_get_new() +{ + int i; + file_fd_struct *fd_ptr; + + for(i = 0; i < MAX_OPEN_FILES; i++) { + fd_ptr = &FileFd[i]; + if(fd_ptr->ref_count == 0) { + fd_ptr->dev = (int32)-1; + fd_ptr->inode = (int32)-1; + fd_ptr->fd = -1; + fd_ptr->fd_readonly = -1; + fd_ptr->fd_writeonly = -1; + fd_ptr->real_open_flags = -1; + fd_ptr->ref_count++; + /* Increment max used counter if neccessary, cuts down + on search time when re-using */ + if(i > max_file_fd_used) + max_file_fd_used = i; + DEBUG(3,("Allocated new file_fd_struct %d, dev = %x, inode = %x\n", + i, fd_ptr->dev, fd_ptr->inode)); + return fd_ptr; + } + } + DEBUG(1,("ERROR! Out of file_fd structures - perhaps increase MAX_OPEN_FILES?\ +n")); + return 0; +} + +/**************************************************************************** +fd support routines - attempt to re-open an already open fd as O_RDWR. +Save the already open fd (we cannot close due to POSIX file locking braindamage. +****************************************************************************/ + +void fd_attempt_reopen(char *fname, int mode, file_fd_struct *fd_ptr) +{ + int fd = sys_open( fname, O_RDWR, mode); + + if(fd == -1) + return; + + if(fd_ptr->real_open_flags == O_RDONLY) + fd_ptr->fd_readonly = fd_ptr->fd; + if(fd_ptr->real_open_flags == O_WRONLY) + fd_ptr->fd_writeonly = fd_ptr->fd; + + fd_ptr->fd = fd; + fd_ptr->real_open_flags = O_RDWR; +} + +/**************************************************************************** +fd support routines - attempt to close the file referenced by this fd. +Decrements the ref_count and returns it. +****************************************************************************/ +int fd_attempt_close(file_fd_struct *fd_ptr) +{ + DEBUG(3,("fd_attempt_close on file_fd_struct %d, fd = %d, dev = %x, inode = %x, open_flags = %d, ref_count = %d.\n", + fd_ptr - &FileFd[0], + fd_ptr->fd, fd_ptr->dev, fd_ptr->inode, + fd_ptr->real_open_flags, + fd_ptr->ref_count)); + if(fd_ptr->ref_count > 0) { + fd_ptr->ref_count--; + if(fd_ptr->ref_count == 0) { + if(fd_ptr->fd != -1) + close(fd_ptr->fd); + if(fd_ptr->fd_readonly != -1) + close(fd_ptr->fd_readonly); + if(fd_ptr->fd_writeonly != -1) + close(fd_ptr->fd_writeonly); + fd_ptr->fd = -1; + fd_ptr->fd_readonly = -1; + fd_ptr->fd_writeonly = -1; + fd_ptr->real_open_flags = -1; + fd_ptr->dev = -1; + fd_ptr->inode = -1; + } + } + return fd_ptr->ref_count; +} /**************************************************************************** open a file ****************************************************************************/ -void open_file(int fnum,int cnum,char *fname1,int flags,int mode) +void open_file(int fnum,int cnum,char *fname1,int flags,int mode, struct stat *sbuf) { extern struct current_user current_user; pstring fname; + struct stat statbuf; + file_fd_struct *fd_ptr; Files[fnum].open = False; - Files[fnum].fd = -1; + Files[fnum].fd_ptr = 0; errno = EPERM; strcpy(fname,fname1); @@ -771,10 +943,104 @@ void open_file(int fnum,int cnum,char *fname1,int flags,int mode) sys_unlink(fname); #endif + /* + * Ensure we have a valid struct stat so we can search the + * open fd table. + */ + if(sbuf == 0) { + if(stat(fname, &statbuf) < 0) { + if(errno != ENOENT) { + DEBUG(3,("Error doing stat on file %s (%s)\n", + fname,strerror(errno))); + + check_for_pipe(fname); + return; + } + sbuf = 0; + } else { + sbuf = &statbuf; + } + } - Files[fnum].fd = sys_open(fname,flags,mode); + /* + * Check to see if we have this file already + * open. If we do, just use the already open fd and increment the + * reference count (fd_get_already_open increments the ref_count). + */ + if((fd_ptr = fd_get_already_open(sbuf))!= 0) { + + int accmode = (flags & (O_RDONLY | O_WRONLY | O_RDWR)); + + /* File was already open. */ + if((flags & O_CREAT) && (flags & O_EXCL)) { + fd_ptr->ref_count--; + errno = EEXIST; + return; + } + + /* + * If not opened O_RDWR try + * and do that here - a chmod may have been done + * between the last open and now. + */ + if(fd_ptr->real_open_flags != O_RDWR) + fd_attempt_reopen(fname, mode, fd_ptr); + + /* + * Ensure that if we wanted write access + * it has been opened for write, and if we wanted read it + * was open for read. + */ + if(((accmode == O_WRONLY) && (fd_ptr->real_open_flags == O_RDONLY)) || + ((accmode == O_RDONLY) && (fd_ptr->real_open_flags == O_WRONLY)) || + ((accmode == O_RDWR) && (fd_ptr->real_open_flags != O_RDWR))) { + DEBUG(3,("Error opening (already open for flags=%d) file %s (%s) (flags=%d)\n", + fd_ptr->real_open_flags, fname,strerror(EACCES),flags)); + check_for_pipe(fname); + fd_ptr->ref_count--; + return; + } + + /* + * If O_TRUNC was set, ensure we truncate the file. + * open_file_shared explicitly clears this flag before + * calling open_file, so we can safely do this here. + */ + if(flags & O_TRUNC) + ftruncate(fd_ptr->fd, 0); + + } else { + int open_flags; + /* We need to allocate a new file_fd_struct (this increments the + ref_count). */ + if((fd_ptr = fd_get_new()) == 0) + return; + /* + * Whatever the requested flags, attempt read/write access, + * as we don't know what flags future file opens may require. + * If this fails, try again with the required flags. + * Even if we open read/write when only read access was + * requested the setting of the can_write flag in + * the file_struct will protect us from errant + * write requests. We never need to worry about O_APPEND + * as this is not set anywhere in Samba. + */ + fd_ptr->real_open_flags = O_RDWR; + /* Set the flags as needed without the read/write modes. */ + open_flags = flags & ~(O_RDWR|O_WRONLY|O_RDONLY); + fd_ptr->fd = fd_attempt_open(fname, open_flags|O_RDWR, mode); + if((fd_ptr->fd == -1) && (errno == EACCES)) { + if(flags & O_WRONLY) { + fd_ptr->fd = fd_attempt_open(fname, open_flags|O_WRONLY, mode); + fd_ptr->real_open_flags = O_WRONLY; + } else { + fd_ptr->fd = fd_attempt_open(fname, open_flags|O_RDONLY, mode); + fd_ptr->real_open_flags = O_RDONLY; + } + } + } - if ((Files[fnum].fd>=0) && + if ((fd_ptr->fd >=0) && Connections[cnum].printer && lp_minprintspace(SNUM(cnum))) { pstring dname; int dum1,dum2,dum3; @@ -784,72 +1050,47 @@ void open_file(int fnum,int cnum,char *fname1,int flags,int mode) if (p) *p = 0; if (sys_disk_free(dname,&dum1,&dum2,&dum3) < lp_minprintspace(SNUM(cnum))) { - close(Files[fnum].fd); - Files[fnum].fd = -1; - sys_unlink(fname); + fd_attempt_close(fd_ptr); + Files[fnum].fd_ptr = 0; + if(fd_ptr->ref_count == 0) + sys_unlink(fname); errno = ENOSPC; return; } } - - /* Fix for files ending in '.' */ - if((Files[fnum].fd == -1) && (errno == ENOENT) && - (strchr(fname,'.')==NULL)) - { - strcat(fname,"."); - Files[fnum].fd = sys_open(fname,flags,mode); - } - -#if (defined(ENAMETOOLONG) && defined(HAVE_PATHCONF)) - if ((Files[fnum].fd == -1) && (errno == ENAMETOOLONG)) - { - int max_len; - char *p = strrchr(fname, '/'); - - if (p == fname) /* name is "/xxx" */ - { - max_len = pathconf("/", _PC_NAME_MAX); - p++; - } - else if ((p == NULL) || (p == fname)) - { - p = fname; - max_len = pathconf(".", _PC_NAME_MAX); - } - else - { - *p = '\0'; - max_len = pathconf(fname, _PC_NAME_MAX); - *p = '/'; - p++; - } - if (strlen(p) > max_len) - { - char tmp = p[max_len]; - - p[max_len] = '\0'; - if ((Files[fnum].fd = sys_open(fname,flags,mode)) == -1) - p[max_len] = tmp; - } - } -#endif - - if (Files[fnum].fd < 0) + if (fd_ptr->fd < 0) { DEBUG(3,("Error opening file %s (%s) (flags=%d)\n", fname,strerror(errno),flags)); + /* Ensure the ref_count is decremented. */ + fd_attempt_close(fd_ptr); check_for_pipe(fname); return; } - if (Files[fnum].fd >= 0) + if (fd_ptr->fd >= 0) { - struct stat st; + if(sbuf == 0) { + /* Do the fstat */ + if(fstat(fd_ptr->fd, &statbuf) == -1) { + /* Error - backout !! */ + DEBUG(3,("Error doing fstat on fd %d, file %s (%s)\n", + fd_ptr->fd, fname,strerror(errno))); + /* Ensure the ref_count is decremented. */ + fd_attempt_close(fd_ptr); + return; + } + sbuf = &statbuf; + } + /* Set the correct entries in fd_ptr. */ + fd_ptr->dev = (int32)sbuf->st_dev; + fd_ptr->inode = (int32)sbuf->st_ino; + + Files[fnum].fd_ptr = fd_ptr; Connections[cnum].num_files_open++; - fstat(Files[fnum].fd,&st); - Files[fnum].mode = st.st_mode; - Files[fnum].open_time = time(NULL); + Files[fnum].mode = sbuf->st_mode; + GetTimeOfDay(&Files[fnum].open_time); Files[fnum].uid = current_user.id; Files[fnum].size = 0; Files[fnum].pos = -1; @@ -911,7 +1152,7 @@ sync a file void sync_file(int fnum) { #ifndef NO_FSYNC - fsync(Files[fnum].fd); + fsync(Files[fnum].fd_ptr->fd); #endif } @@ -961,7 +1202,7 @@ close a file - possibly invalidating the read prediction void close_file(int fnum) { int cnum = Files[fnum].cnum; - invalidate_read_prediction(Files[fnum].fd); + invalidate_read_prediction(Files[fnum].fd_ptr->fd); Files[fnum].open = False; Connections[cnum].num_files_open--; if(Files[fnum].wbmpx_ptr) @@ -981,7 +1222,7 @@ void close_file(int fnum) if (lp_share_modes(SNUM(cnum))) del_share_mode(fnum); - close(Files[fnum].fd); + fd_attempt_close(Files[fnum].fd_ptr); /* NT uses smbclose to start a print - weird */ if (Files[fnum].print_file) @@ -1081,7 +1322,7 @@ static void truncate_unless_locked(int fnum, int cnum) unix_ERR_code = ERRlock; } else - ftruncate(Files[fnum].fd,0); + ftruncate(Files[fnum].fd_ptr->fd,0); } } @@ -1101,7 +1342,7 @@ void open_file_shared(int fnum,int cnum,char *fname,int share_mode,int ofun, int share_pid=0; Files[fnum].open = False; - Files[fnum].fd = -1; + Files[fnum].fd_ptr = 0; /* this is for OS/2 EAs - try and say we don't support them */ if (strstr(fname,".+,;=[].")) { @@ -1208,10 +1449,10 @@ void open_file_shared(int fnum,int cnum,char *fname,int share_mode,int ofun, DEBUG(4,("calling open_file with flags=0x%X flags2=0x%X mode=0%o\n", flags,flags2,mode)); - open_file(fnum,cnum,fname,flags|(flags2&~(O_TRUNC)),mode); + open_file(fnum,cnum,fname,flags|(flags2&~(O_TRUNC)),mode,&sbuf); if (!Files[fnum].open && flags==O_RDWR && errno!=ENOENT && fcbopen) { flags = O_RDONLY; - open_file(fnum,cnum,fname,flags,mode); + open_file(fnum,cnum,fname,flags,mode,&sbuf); } if (Files[fnum].open) { @@ -1282,7 +1523,7 @@ int seek_file(int fnum,int pos) if (Files[fnum].print_file && POSTSCRIPT(Files[fnum].cnum)) offset = 3; - Files[fnum].pos = lseek(Files[fnum].fd,pos+offset,SEEK_SET) - offset; + Files[fnum].pos = lseek(Files[fnum].fd_ptr->fd,pos+offset,SEEK_SET) - offset; return(Files[fnum].pos); } @@ -1295,7 +1536,7 @@ int read_file(int fnum,char *data,int pos,int n) if (!Files[fnum].can_write) { - ret = read_predict(Files[fnum].fd,pos,data,NULL,n); + ret = read_predict(Files[fnum].fd_ptr->fd,pos,data,NULL,n); data += ret; n -= ret; @@ -1327,7 +1568,7 @@ int read_file(int fnum,char *data,int pos,int n) } if (n > 0) { - readret = read(Files[fnum].fd,data,n); + readret = read(Files[fnum].fd_ptr->fd,data,n); if (readret > 0) ret += readret; } @@ -1348,7 +1589,7 @@ int write_file(int fnum,char *data,int n) if (!Files[fnum].modified) { struct stat st; Files[fnum].modified = True; - if (fstat(Files[fnum].fd,&st) == 0) { + if (fstat(Files[fnum].fd_ptr->fd,&st) == 0) { int dosmode = dos_mode(Files[fnum].cnum,Files[fnum].name,&st); if (MAP_ARCHIVE(Files[fnum].cnum) && !IS_DOS_ARCHIVE(dosmode)) { dos_chmod(Files[fnum].cnum,Files[fnum].name,dosmode | aARCH,&st); @@ -1356,7 +1597,7 @@ int write_file(int fnum,char *data,int n) } } - return(write_data(Files[fnum].fd,data,n)); + return(write_data(Files[fnum].fd_ptr->fd,data,n)); } @@ -2057,14 +2298,21 @@ int make_connection(char *service,char *user,char *password, int pwlen, char *de #if HAVE_GETGRNAM if (*lp_force_group(snum)) { - struct group *gptr = (struct group *)getgrnam(lp_force_group(snum)); + struct group *gptr; + pstring gname; + + StrnCpy(gname,lp_force_group(snum),sizeof(pstring)-1); + /* default service may be a group name */ + string_sub(gname,"%S",service); + gptr = (struct group *)getgrnam(gname); + if (gptr) { pcon->gid = gptr->gr_gid; - DEBUG(3,("Forced group %s\n",lp_force_group(snum))); + DEBUG(3,("Forced group %s\n",gname)); } else - DEBUG(1,("Couldn't find group %s\n",lp_force_group(snum))); + DEBUG(1,("Couldn't find group %s\n",gname)); } #endif @@ -2936,6 +3184,11 @@ void exit_server(char *reason) if (dump_core()) return; #endif } + +#if FAST_SHARE_MODES + stop_share_mode_mgmt(); +#endif + DEBUG(3,("%s Server exit (%s)\n",timestring(),reason?reason:"")); exit(0); } @@ -3574,6 +3827,19 @@ static void init_structs(void ) { Files[i].open = False; string_init(&Files[i].name,""); + + } + + for (i=0;i<MAX_OPEN_FILES;i++) + { + file_fd_struct *fd_ptr = &FileFd[i]; + fd_ptr->ref_count = 0; + fd_ptr->dev = (int32)-1; + fd_ptr->inode = (int32)-1; + fd_ptr->fd = -1; + fd_ptr->fd_readonly = -1; + fd_ptr->fd_writeonly = -1; + fd_ptr->real_open_flags = -1; } init_dptrs(); @@ -3808,10 +4074,6 @@ static void usage(char *pname) process(); close_sockets(); -#if FAST_SHARE_MODES - stop_share_mode_mgmt(); -#endif - exit_server("normal exit"); return(0); } diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c index 3b4cdeb1c6..b2bee17eea 100644 --- a/source3/smbd/trans2.c +++ b/source3/smbd/trans2.c @@ -210,7 +210,7 @@ static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum, if (!Files[fnum].open) return(UNIXERROR(ERRDOS,ERRnoaccess)); - if (fstat(Files[fnum].fd,&sbuf) != 0) { + if (fstat(Files[fnum].fd_ptr->fd,&sbuf) != 0) { close_file(fnum); return(ERROR(ERRDOS,ERRnoaccess)); } @@ -351,9 +351,6 @@ static int get_lanman2_dir_entry(int cnum,char *path_mask,int dirtype,int info_l } -#ifndef KANJI - unix2dos_format(fname, True); -#endif p = pdata; nameptr = p; @@ -447,11 +444,7 @@ static int get_lanman2_dir_entry(int cnum,char *path_mask,int dirtype,int info_l SIVAL(p,0,strlen(fname)); p += 4; SIVAL(p,0,0); p += 4; if (!was_8_3) { -#ifndef KANJI - strcpy(p+2,unix2dos_format(fname,False)); -#else strcpy(p+2,fname); -#endif if (!name_map_mangle(p+2,True,SNUM(cnum))) (p+2)[12] = 0; } else @@ -937,9 +930,12 @@ static int call_trans2qfsinfo(char *inbuf, char *outbuf, int length, int bufsize strcpy(pdata+4,vname); break; case SMB_QUERY_FS_VOLUME_INFO: - data_len = 17 + strlen(vname); - SIVAL(pdata,12,strlen(vname)); - strcpy(pdata+17,vname); + data_len = 18 + 2*strlen(vname); + SIVAL(pdata,12,2*strlen(vname)); + PutUniCode(pdata+18,vname); + DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_FS_VOLUME_INFO namelen = %d, vol = %s\n", strlen(vname), + vname)); + break; break; case SMB_QUERY_FS_SIZE_INFO: { @@ -1018,11 +1014,11 @@ static int call_trans2qfilepathinfo(char *inbuf, char *outbuf, int length, CHECK_ERROR(fnum); fname = Files[fnum].name; - if (fstat(Files[fnum].fd,&sbuf) != 0) { + if (fstat(Files[fnum].fd_ptr->fd,&sbuf) != 0) { DEBUG(3,("fstat of fnum %d failed (%s)\n",fnum, strerror(errno))); return(UNIXERROR(ERRDOS,ERRbadfid)); } - pos = lseek(Files[fnum].fd,0,SEEK_CUR); + pos = lseek(Files[fnum].fd_ptr->fd,0,SEEK_CUR); } else { /* qpathinfo */ info_level = SVAL(params,0); @@ -1212,7 +1208,7 @@ static int call_trans2setfilepathinfo(char *inbuf, char *outbuf, int length, CHECK_ERROR(fnum); fname = Files[fnum].name; - fd = Files[fnum].fd; + fd = Files[fnum].fd_ptr->fd; if(fstat(fd,&st)!=0) { DEBUG(3,("fstat of %s failed (%s)\n", fname, strerror(errno))); diff --git a/source3/utils/status.c b/source3/utils/status.c index ab61a4db89..69fbda5ea8 100644 --- a/source3/utils/status.c +++ b/source3/utils/status.c @@ -224,9 +224,9 @@ unsigned int Ucrit_IsActive = 0; /* added by OH */ dir = opendir(lp_lockdir()); if (!dir) return(0); while ((s=readdirname(dir))) { - char buf[16]; + char buf[20]; int pid,mode; - time_t t; + struct timeval t; int fd; pstring lname; int dev,inode; @@ -240,19 +240,20 @@ unsigned int Ucrit_IsActive = 0; /* added by OH */ fd = open(lname,O_RDONLY,0); if (fd < 0) continue; - if (read(fd,buf,16) != 16) continue; + if (read(fd,buf,20) != 20) continue; n = read(fd,fname,sizeof(fname)); fname[MAX(n,0)]=0; close(fd); - t = IVAL(buf,0); - mode = IVAL(buf,4); - pid = IVAL(buf,8); + t.tv_sec = IVAL(buf,4); + t.tv_usec = IVAL(buf,8); + mode = IVAL(buf,12); + pid = IVAL(buf,16); if ( !Ucrit_checkPid(pid) ) /* added by OH */ continue; - if (IVAL(buf,12) != LOCKING_VERSION || !process_exists(pid)) { + if (IVAL(buf,0) != LOCKING_VERSION || !process_exists(pid)) { if (unlink(lname)==0) printf("Deleted stale share file %s\n",s); continue; @@ -284,7 +285,7 @@ unsigned int Ucrit_IsActive = 0; /* added by OH */ case 1: printf("WRONLY "); break; case 2: printf("RDWR "); break; } - printf(" %s %s",fname,asctime(LocalTime(&t))); + printf(" %s %s",fname,asctime(LocalTime((time_t *)&t.tv_sec))); #if FAST_SHARE_MODES prev_p = scanner_p ; |