From b7bd7ea153bfd692a54e4eb7135c3ca33292f636 Mon Sep 17 00:00:00 2001 From: Simo Sorce Date: Sat, 13 Oct 2001 12:47:59 +0000 Subject: introduce mangle backward compatibility functions add talloc_asprintf() (This used to be commit 7264d611eff871f424d449e1ff1c7ec3f5fdde40) --- source3/lib/talloc.c | 31 +++++++++++ source3/smbd/mangle.c | 149 +++++++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 178 insertions(+), 2 deletions(-) (limited to 'source3') diff --git a/source3/lib/talloc.c b/source3/lib/talloc.c index 97ba196e2a..05f4351aaf 100644 --- a/source3/lib/talloc.c +++ b/source3/lib/talloc.c @@ -165,3 +165,34 @@ char *talloc_strdup(TALLOC_CTX *t, char *p) { return talloc_memdup(t, p, strlen(p) + 1); } + +/* allocate a bit of memory from the specified pool */ +char *talloc_asprintf(TALLOC_CTX *t, const char *fmt, ...) +{ + struct talloc_chunk *tc; + va_list ap; + char *str; + size_t ret; + + tc = malloc(sizeof(*tc)); + if (!tc) + return NULL; + + va_start(ap, fmt); + ret = vasprintf(&str, fmt, ap); + va_end(ap); + if (ret <= 0) + { + SAFE_FREE(tc); + return NULL; + } + + tc->ptr = str; + tc->size = ret + 1; + tc->next = t->list; + t->list = tc; + t->total_alloc_size += tc->size; + + return str; +} + diff --git a/source3/smbd/mangle.c b/source3/smbd/mangle.c index 7d8d68c9e2..7139cb7f44 100644 --- a/source3/smbd/mangle.c +++ b/source3/smbd/mangle.c @@ -55,6 +55,7 @@ extern int case_default; /* Are conforming 8.3 names all upper or lower? */ extern BOOL case_mangle; /* If true, all chars in 8.3 should be same case. */ + /* -------------------------------------------------------------------------- ** * Other stuff... * @@ -111,6 +112,13 @@ extern BOOL case_mangle; /* If true, all chars in 8.3 should be same case. */ char magic_char = '~'; + +#if 1 + + + + + static char basechars[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_-!@#$%"; #define MANGLE_BASE ( (sizeof(basechars)/sizeof(char)) - 1 ) @@ -964,6 +972,9 @@ BOOL name_map_mangle(char *OutName, BOOL need83, BOOL cache83, int snum) return(True); } /* name_map_mangle */ +#endif + + /* -------------------------------------------------------------------- */ @@ -988,7 +999,8 @@ BOOL name_map_mangle(char *OutName, BOOL need83, BOOL cache83, int snum) Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#if 1 +#if 0 + #define MANGLE_TDB_VERSION "20010927" #define MANGLE_TDB_FILE_NAME "mangle.tdb" #define MANGLED_PREFIX "MANGLED_" @@ -1428,9 +1440,142 @@ done: return mangled; } + + + +/* backward compatibility functions */ + +BOOL is_mangled(char *s) +{ + smb_ucs2_t *u2, *res; + size_t u2len; + BOOL ret = False; + + u2len = (strlen(s) + 1) * sizeof(smb_ucs2_t); + u2 = (smb_ucs2_t *)malloc(u2len); + if (!u2) + { + DEBUG(0,("is_mangled: out of memory!\n")); + return ret; + } + dos_to_ucs2(u2, s, u2len); + + res = unmangle(u2); + if (res) ret = True; + SAFE_FREE(res); + SAFE_FREE(u2); + return ret; +} + +BOOL is_8_3(char *fname, BOOL check_case) +{ + smb_ucs2_t *u2, *pref = 0, *ext = 0; + char *s1 = 0, *s2; + size_t u2len; + BOOL ret = False; + + u2len = (strlen(fname) + 1) * sizeof(smb_ucs2_t); + u2 = (smb_ucs2_t *)malloc(u2len); + if (!u2) + { + DEBUG(0,("is_8_3: out of memory!\n")); + goto done; + } + s1 = (char *) malloc(u2len * 2); + if (!s1) + { + DEBUG(0,("is_8_3: out of memory!\n")); + goto done; + } + s2 = s1 + u2len; + dos_to_ucs2(u2, fname, u2len); + + + if (!mangle_get_prefix(u2, &pref, &ext)) goto done; + if (strlen_w(pref) > 8) goto done; + + ucs2_to_dos(s1, u2, u2len); + ucs2_to_dos83(s2, u2, u2len); + + if (strncmp(s1, s2, u2len)) goto done; + else ret = True; + +done: + SAFE_FREE(u2); + SAFE_FREE(s1); + SAFE_FREE(pref); + SAFE_FREE(ext); +} + +void reset_mangled_cache(void) +{ + DEBUG(10,("reset_mangled_cache: compatibility function, remove me!\n")); +} + +BOOL check_mangled_cache(char *s) +{ + smb_ucs2_t *u2, *res; + size_t slen, u2len; + BOOL ret = False; + + DEBUG(10,("check_mangled_cache: I'm so ugly, please remove me!\n")); + + slen = strlen(s); + u2len = (slen + 1) * sizeof(smb_ucs2_t); + u2 = (smb_ucs2_t *)malloc(u2len); + if (!u2) + { + DEBUG(0,("check_mangled_cache: out of memory!\n")); + return ret; + } + dos_to_ucs2(u2, s, u2len); + + res = unmangle(u2); + if (res) + { + ucs2_to_dos (s, res, slen); /* ugly, but must be done this way */ + ret = True; + } + SAFE_FREE(res); + SAFE_FREE(u2); + return ret; +} + +void mangle_name_83(char *s) +{ + smb_ucs2_t *u2, *res; + size_t slen, u2len; + BOOL ret = False; + + DEBUG(10,("mangle_name_83: I'm so ugly, please remove me!\n")); + + slen = strlen(s); + u2len = (slen + 1) * sizeof(smb_ucs2_t); + u2 = (smb_ucs2_t *)malloc(u2len); + if (!u2) + { + DEBUG(0,("mangle_name_83: out of memory!\n")); + return; + } + dos_to_ucs2(u2, s, u2len); + + res = _mangle(u2); + if (res) ucs2_to_dos (s, res, slen); /* ugly, but must be done this way */ + SAFE_FREE(res); + SAFE_FREE(u2); +} + +BOOL name_map_mangle(char *OutName, BOOL need83, BOOL cache83, int snum) +{ + DEBUG(10,("name_map_mangle: I'm so ugly, please remove me!\n")); + + mangle_name_83(OutName); + return True; +} + #endif /* 0 */ -#if 1 /* TEST_MANGLE_CODE */ +#if 0 /* TEST_MANGLE_CODE */ #define LONG "this_is_a_long_file_name" #define LONGM "this_~01" -- cgit