diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/replace/README | 7 | ||||
| -rw-r--r-- | lib/replace/libreplace.m4 | 4 | ||||
| -rw-r--r-- | lib/replace/replace.c | 61 | ||||
| -rw-r--r-- | lib/replace/replace.h | 50 | ||||
| -rw-r--r-- | lib/util/charset/charcnv.c | 130 | ||||
| -rw-r--r-- | lib/util/charset/charset.h | 6 | ||||
| -rw-r--r-- | lib/util/config.mk | 2 | ||||
| -rw-r--r-- | lib/util/debug.h | 7 | ||||
| -rw-r--r-- | lib/util/dprintf.c | 2 | ||||
| -rw-r--r-- | lib/util/util.h | 38 | ||||
| -rw-r--r-- | lib/util/util_ldb.h | 2 |
11 files changed, 236 insertions, 73 deletions
diff --git a/lib/replace/README b/lib/replace/README index 2f3b37340f..26383bc89a 100644 --- a/lib/replace/README +++ b/lib/replace/README @@ -46,6 +46,8 @@ mkdtemp mkstemp (a secure one!) pread pwrite +chown +lchown getpass readline (the library) inet_ntoa @@ -64,6 +66,11 @@ getifaddrs freeifaddrs utime utimes +dup2 +link +readlink +symlink +realpath Types: bool diff --git a/lib/replace/libreplace.m4 b/lib/replace/libreplace.m4 index 6f1543863a..30d7017d0f 100644 --- a/lib/replace/libreplace.m4 +++ b/lib/replace/libreplace.m4 @@ -107,8 +107,8 @@ AC_CHECK_HEADERS(stropts.h) AC_CHECK_FUNCS(seteuid setresuid setegid setresgid chroot bzero strerror) AC_CHECK_FUNCS(vsyslog setlinebuf mktime ftruncate chsize rename) AC_CHECK_FUNCS(waitpid strlcpy strlcat initgroups memmove strdup) -AC_CHECK_FUNCS(pread pwrite strndup strcasestr strtok_r mkdtemp) -AC_CHECK_FUNCS(isatty) +AC_CHECK_FUNCS(pread pwrite strndup strcasestr strtok_r mkdtemp dup2) +AC_CHECK_FUNCS(isatty chown lchown link readlink symlink realpath) AC_HAVE_DECL(setresuid, [#include <unistd.h>]) AC_HAVE_DECL(setresgid, [#include <unistd.h>]) AC_HAVE_DECL(errno, [#include <errno.h>]) diff --git a/lib/replace/replace.c b/lib/replace/replace.c index 98d799b07e..78c688d50c 100644 --- a/lib/replace/replace.c +++ b/lib/replace/replace.c @@ -2,6 +2,7 @@ Unix SMB/CIFS implementation. replacement routines for broken systems Copyright (C) Andrew Tridgell 1992-1998 + Copyright (C) Jelmer Vernooij 2005-2008 ** NOTE! The following LGPL license applies to the replace ** library. This does NOT imply that all of Samba is released @@ -614,3 +615,63 @@ int rep_utimes(const char *filename, const struct timeval tv[2]) return utime(filename, &u); } #endif + +#ifndef HAVE_DUP2 +int rep_dup2(int oldfd, int newfd) +{ + errno = ENOSYS; + return -1; +} +#endif + +#ifndef HAVE_CHOWN +/** +chown isn't used much but OS/2 doesn't have it +**/ +int rep_chown(const char *fname, uid_t uid, gid_t gid) +{ + errno = ENOSYS; + return -1; +} +#endif + +#ifndef HAVE_LINK +int rep_link(const char *oldpath, const char *newpath) +{ + errno = ENOSYS; + return -1; +} +#endif + +#ifndef HAVE_READLINK +int rep_readlink(const char *path, char *buf, size_t bufsiz) +{ + errno = ENOSYS; + return -1; +} +#endif + +#ifndef HAVE_SYMLINK +int rep_symlink(const char *oldpath, const char *newpath) +{ + errno = ENOSYS; + return -1; +} +#endif + +#ifndef HAVE_LCHOWN +int rep_lchown(const char *fname,uid_t uid,gid_t gid) +{ + errno = ENOSYS; + return -1; +} +#endif + +#ifndef HAVE_REALPATH +char *rep_realpath(const char *path, char *resolved_path) +{ + /* As realpath is not a system call we can't return ENOSYS. */ + errno = EINVAL; + return NULL; +} +#endif diff --git a/lib/replace/replace.h b/lib/replace/replace.h index a8164b642b..c3b0604a2c 100644 --- a/lib/replace/replace.h +++ b/lib/replace/replace.h @@ -4,7 +4,7 @@ macros to go along with the lib/replace/ portability layer code Copyright (C) Andrew Tridgell 2005 - Copyright (C) Jelmer Vernooij 2006 + Copyright (C) Jelmer Vernooij 2006-2008 Copyright (C) Jeremy Allison 2007. ** NOTE! The following LGPL license applies to the replace @@ -215,6 +215,49 @@ int rep_seteuid(uid_t); int rep_setegid(gid_t); #endif +#if (defined(USE_SETRESUID) && !defined(HAVE_SETRESUID_DECL)) +/* stupid glibc */ +int setresuid(uid_t ruid, uid_t euid, uid_t suid); +#endif +#if (defined(USE_SETRESUID) && !defined(HAVE_SETRESGID_DECL)) +int setresgid(gid_t rgid, gid_t egid, gid_t sgid); +#endif + +#ifndef HAVE_CHOWN +#define chown rep_chown +int rep_chown(const char *path, uid_t uid, gid_t gid); +#endif + +#ifndef HAVE_CHROOT +#define chroot rep_chroot +int rep_chroot(const char *dirname); +#endif + +#ifndef HAVE_LINK +#define link rep_link +int rep_link(const char *oldpath, const char *newpath); +#endif + +#ifndef HAVE_READLINK +#define readlink rep_readlink +ssize_t rep_readlink(const char *path, char *buf, size_t bufsize); +#endif + +#ifndef HAVE_SYMLINK +#define symlink rep_symlink +int rep_symlink(const char *oldpath, const char *newpath); +#endif + +#ifndef HAVE_REALPATH +#define realpath rep_realpath +char *rep_realpath(const char *path, char *resolved_path); +#endif + +#ifndef HAVE_LCHOWN +#define lchown rep_lchown +int rep_lchown(const char *fname,uid_t uid,gid_t gid); +#endif + #ifndef HAVE_SETLINEBUF #define setlinebuf rep_setlinebuf void rep_setlinebuf(FILE *); @@ -358,6 +401,11 @@ struct tm; char *rep_strptime(const char *buf, const char *format, struct tm *tm); #endif +#ifndef HAVE_DUP2 +#define dup2 rep_dup2 +int rep_dup2(int oldfd, int newfd); +#endif + /* Load header file for dynamic linking stuff */ #ifdef HAVE_DLFCN_H #include <dlfcn.h> diff --git a/lib/util/charset/charcnv.c b/lib/util/charset/charcnv.c index 9dd68f05ea..1f3b1ac846 100644 --- a/lib/util/charset/charcnv.c +++ b/lib/util/charset/charcnv.c @@ -155,71 +155,21 @@ static smb_iconv_t get_conv_handle(struct smb_iconv_convenience *ic, return ic->conv_handles[from][to]; } - /** * Convert string from one encoding to another, making error checking etc * + * @param mem_ctx Memory context + * @param cd Iconv handle * @param src pointer to source string (multibyte or singlebyte) * @param srclen length of the source string in bytes * @param dest pointer to destination string (multibyte or singlebyte) * @param destlen maximal length allowed for string * @returns the number of bytes occupied in the destination **/ -_PUBLIC_ ssize_t convert_string_convenience(struct smb_iconv_convenience *ic, - charset_t from, charset_t to, - void const *src, size_t srclen, - void *dest, size_t destlen) -{ - size_t i_len, o_len; - size_t retval; - const char* inbuf = (const char*)src; - char* outbuf = (char*)dest; - smb_iconv_t descriptor; - - if (srclen == (size_t)-1) - srclen = strlen(inbuf)+1; - - descriptor = get_conv_handle(ic, from, to); - - if (descriptor == (smb_iconv_t)-1 || descriptor == (smb_iconv_t)0) { - /* conversion not supported, use as is */ - size_t len = MIN(srclen,destlen); - memcpy(dest,src,len); - return len; - } - - i_len=srclen; - o_len=destlen; - retval = smb_iconv(descriptor, &inbuf, &i_len, &outbuf, &o_len); - if(retval==(size_t)-1) { - const char *reason; - switch(errno) { - case EINVAL: - reason="Incomplete multibyte sequence"; - return -1; - case E2BIG: - reason="No more room"; - if (from == CH_UNIX) { - DEBUG(0,("E2BIG: convert_string(%s,%s): srclen=%d destlen=%d - '%s'\n", - charset_name(ic, from), charset_name(ic, to), - (int)srclen, (int)destlen, - (const char *)src)); - } else { - DEBUG(0,("E2BIG: convert_string(%s,%s): srclen=%d destlen=%d\n", - charset_name(ic, from), charset_name(ic, to), - (int)srclen, (int)destlen)); - } - return -1; - case EILSEQ: - reason="Illegal multibyte sequence"; - return -1; - } - /* smb_panic(reason); */ - } - return destlen-o_len; -} - -_PUBLIC_ ssize_t convert_string_talloc_descriptor(TALLOC_CTX *ctx, smb_iconv_t descriptor, void const *src, size_t srclen, void **dest) +_PUBLIC_ ssize_t iconv_talloc(TALLOC_CTX *ctx, + smb_iconv_t cd, + void const *src, size_t srclen, + void **dest) { size_t i_len, o_len, destlen; size_t retval; @@ -247,7 +197,7 @@ convert: end */ i_len = srclen; o_len = destlen-2; - retval = smb_iconv(descriptor, + retval = smb_iconv(cd, &inbuf, &i_len, &outbuf, &o_len); if(retval == (size_t)-1) { @@ -275,9 +225,73 @@ convert: *dest = ob; return destlen; + } /** + * Convert string from one encoding to another, making error checking etc + * + * @param src pointer to source string (multibyte or singlebyte) + * @param srclen length of the source string in bytes + * @param dest pointer to destination string (multibyte or singlebyte) + * @param destlen maximal length allowed for string + * @returns the number of bytes occupied in the destination + **/ +_PUBLIC_ ssize_t convert_string_convenience(struct smb_iconv_convenience *ic, + charset_t from, charset_t to, + void const *src, size_t srclen, + void *dest, size_t destlen) +{ + size_t i_len, o_len; + size_t retval; + const char* inbuf = (const char*)src; + char* outbuf = (char*)dest; + smb_iconv_t descriptor; + + if (srclen == (size_t)-1) + srclen = strlen(inbuf)+1; + + descriptor = get_conv_handle(ic, from, to); + + if (descriptor == (smb_iconv_t)-1 || descriptor == (smb_iconv_t)0) { + /* conversion not supported, use as is */ + size_t len = MIN(srclen,destlen); + memcpy(dest,src,len); + return len; + } + + i_len=srclen; + o_len=destlen; + retval = smb_iconv(descriptor, &inbuf, &i_len, &outbuf, &o_len); + if(retval==(size_t)-1) { + const char *reason; + switch(errno) { + case EINVAL: + reason="Incomplete multibyte sequence"; + return -1; + case E2BIG: + reason="No more room"; + if (from == CH_UNIX) { + DEBUG(0,("E2BIG: convert_string(%s,%s): srclen=%d destlen=%d - '%s'\n", + charset_name(ic, from), charset_name(ic, to), + (int)srclen, (int)destlen, + (const char *)src)); + } else { + DEBUG(0,("E2BIG: convert_string(%s,%s): srclen=%d destlen=%d\n", + charset_name(ic, from), charset_name(ic, to), + (int)srclen, (int)destlen)); + } + return -1; + case EILSEQ: + reason="Illegal multibyte sequence"; + return -1; + } + /* smb_panic(reason); */ + } + return destlen-o_len; +} + +/** * Convert between character sets, allocating a new buffer using talloc for the result. * * @param srclen length of source buffer. @@ -310,7 +324,7 @@ _PUBLIC_ ssize_t convert_string_talloc_convenience(TALLOC_CTX *ctx, return -1; } - return convert_string_talloc_descriptor(ctx, descriptor, src, srclen, dest); + return iconv_talloc(ctx, descriptor, src, srclen, dest); } /* diff --git a/lib/util/charset/charset.h b/lib/util/charset/charset.h index cace79f949..b69bef2d61 100644 --- a/lib/util/charset/charset.h +++ b/lib/util/charset/charset.h @@ -122,6 +122,11 @@ ssize_t convert_string(charset_t from, charset_t to, void const *src, size_t srclen, void *dest, size_t destlen); +ssize_t iconv_talloc(TALLOC_CTX *mem_ctx, + smb_iconv_t cd, + void const *src, size_t srclen, + void **dest); + extern struct smb_iconv_convenience *global_iconv_convenience; codepoint_t next_codepoint(const char *str, size_t *size); @@ -145,7 +150,6 @@ ssize_t convert_string_convenience(struct smb_iconv_convenience *ic, charset_t from, charset_t to, void const *src, size_t srclen, void *dest, size_t destlen); -ssize_t convert_string_talloc_descriptor(TALLOC_CTX *ctx, smb_iconv_t descriptor, void const *src, size_t srclen, void **dest); ssize_t convert_string_talloc_convenience(TALLOC_CTX *ctx, struct smb_iconv_convenience *ic, charset_t from, charset_t to, diff --git a/lib/util/config.mk b/lib/util/config.mk index 61e193b0c4..22f22b5771 100644 --- a/lib/util/config.mk +++ b/lib/util/config.mk @@ -34,10 +34,12 @@ PUBLIC_HEADERS += $(addprefix $(libutilsrcdir)/, util.h \ byteorder.h \ data_blob.h \ debug.h \ + memory.h \ mutex.h \ safe_string.h \ time.h \ util_ldb.h \ + talloc_stack.h \ xfile.h) [SUBSYSTEM::ASN1_UTIL] diff --git a/lib/util/debug.h b/lib/util/debug.h index 8c634f910a..a5962b04bb 100644 --- a/lib/util/debug.h +++ b/lib/util/debug.h @@ -17,6 +17,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#ifndef _SAMBA_DEBUG_H_ +#define _SAMBA_DEBUG_H_ + /** * @file * @brief Debugging macros @@ -80,7 +83,7 @@ enum debug_logtype {DEBUG_STDOUT = 0, DEBUG_FILE = 1, DEBUG_STDERR = 2}; */ _PUBLIC_ void dbghdr(int level, const char *location, const char *func); -_PUBLIC_ void dbghdrclass(int level, int class, const char *location, const char *func); +_PUBLIC_ void dbghdrclass(int level, int cls, const char *location, const char *func); /** reopen the log file (usually called because the log file name might have changed) @@ -131,3 +134,5 @@ _PUBLIC_ void register_debug_handlers(const char *name, struct debug_ops *ops); _PUBLIC_ void dbgtext(const char *format, ...) PRINTF_ATTRIBUTE(1,2); extern XFILE *dbf; + +#endif diff --git a/lib/util/dprintf.c b/lib/util/dprintf.c index e4f02758eb..3e6d0e8bca 100644 --- a/lib/util/dprintf.c +++ b/lib/util/dprintf.c @@ -60,7 +60,7 @@ _PUBLIC_ int d_vfprintf(FILE *f, const char *format, va_list ap) if (ret <= 0) return ret; - clen = convert_string_talloc_descriptor(NULL, display_cd, p, ret, (void **)&p2); + clen = iconv_talloc(NULL, display_cd, p, ret, (void **)&p2); if (clen == -1) { /* the string can't be converted - do the best we can, filling in non-printing chars with '?' */ diff --git a/lib/util/util.h b/lib/util/util.h index 6a341b218d..ec1cfef110 100644 --- a/lib/util/util.h +++ b/lib/util/util.h @@ -49,12 +49,26 @@ extern const char *panic_action; /** * assert macros */ +#ifdef DEVELOPER #define SMB_ASSERT(b) do { if (!(b)) { \ - DEBUG(0,("PANIC: assert failed at %s(%d)\n", __FILE__, __LINE__)); \ - smb_panic("assert failed"); }} while (0) + DEBUG(0,("PANIC: assert failed at %s(%d): %s\n", \ + __FILE__, __LINE__, #b)); smb_panic("assert failed: " #b); }} while(0) +#else +/* redefine the assert macro for non-developer builds */ +#define SMB_ASSERT(b) do { if (!(b)) { \ + DEBUG(0,("PANIC: assert failed at %s(%d): %s\n", \ + __FILE__, __LINE__, #b)); }} while (0) +#endif -#if defined(VALGRIND) +#if _SAMBA_BUILD_ == 4 +#ifdef VALGRIND #define strlen(x) valgrind_strlen(x) +size_t valgrind_strlen(const char *s); +#endif +#endif + +#ifndef ABS +#define ABS(a) ((a)>0?(a):(-(a))) #endif #include "../lib/util/memory.h" @@ -69,10 +83,12 @@ _PUBLIC_ void call_backtrace(void); **/ _PUBLIC_ _NORETURN_ void smb_panic(const char *why); +#if _SAMBA_BUILD_ == 4 /** setup our fault handlers **/ _PUBLIC_ void fault_setup(const char *pname); +#endif /** register a fault handler. @@ -168,12 +184,14 @@ _PUBLIC_ char *generate_random_str_list(TALLOC_CTX *mem_ctx, size_t len, const c _PUBLIC_ char *generate_random_str(TALLOC_CTX *mem_ctx, size_t len); /* The following definitions come from lib/util/dprintf.c */ +#if _SAMBA_BUILD_ == 4 _PUBLIC_ void d_set_iconv(smb_iconv_t); _PUBLIC_ int d_vfprintf(FILE *f, const char *format, va_list ap) PRINTF_ATTRIBUTE(2,0); _PUBLIC_ int d_fprintf(FILE *f, const char *format, ...) PRINTF_ATTRIBUTE(2,3); _PUBLIC_ int d_printf(const char *format, ...) PRINTF_ATTRIBUTE(1,2); _PUBLIC_ void display_set_stderr(void); +#endif /* The following definitions come from lib/util/util_str.c */ @@ -256,7 +274,6 @@ _PUBLIC_ void all_string_sub(char *s,const char *pattern,const char *insert, siz Unescape a URL encoded string, in place. **/ _PUBLIC_ void rfc1738_unescape(char *buf); -size_t valgrind_strlen(const char *s); /** format a string into length-prefixed dotted domain format, as used in NBT @@ -286,11 +303,6 @@ limited by 'n' bytes _PUBLIC_ size_t ascii_len_n(const char *src, size_t n); /** - Return a string representing a CIFS attribute for a file. -**/ -_PUBLIC_ char *attrib_string(TALLOC_CTX *mem_ctx, uint32_t attrib); - -/** Set a boolean variable from the text value stored in the passed string. Returns true in success, false if the passed string does not correctly represent a boolean. @@ -306,10 +318,12 @@ _PUBLIC_ bool set_boolean(const char *boolean_string, bool *boolean); */ _PUBLIC_ bool conv_str_bool(const char * str, bool * val); +#if _SAMBA_BUILD_ == 4 /** * Convert a size specification like 16K into an integral number of bytes. **/ _PUBLIC_ bool conv_str_size(const char * str, uint64_t * val); +#endif /** * Parse a uint64_t value from a string @@ -354,7 +368,9 @@ _PUBLIC_ bool strequal(const char *s1, const char *s2); /* The following definitions come from lib/util/util_strlist.c */ /* separators for lists */ +#ifndef LIST_SEP #define LIST_SEP " \t,\n\r" +#endif /** build a null terminated list of strings from a input string and a @@ -642,6 +658,7 @@ _PUBLIC_ int sys_fsusage(const char *path, uint64_t *dfree, uint64_t *dsize); * @brief MS-style Filename matching */ +#if _SAMBA_BUILD_ == 4 /* protocol types. It assumes that higher protocols include lower protocols as subsets. FIXME: Move to one of the smb-specific headers */ enum protocol_types { @@ -658,6 +675,7 @@ int ms_fnmatch(const char *pattern, const char *string, enum protocol_types prot /** a generic fnmatch function - uses for non-CIFS pattern matching */ int gen_fnmatch(const char *pattern, const char *string); +#endif /* The following definitions come from lib/util/mutex.c */ @@ -707,10 +725,12 @@ _PUBLIC_ int idr_remove(struct idr_context *idp, int id); /* The following definitions come from lib/util/become_daemon.c */ +#if _SAMBA_BUILD_ == 4 /** Become a daemon, discarding the controlling terminal. **/ _PUBLIC_ void become_daemon(bool fork); +#endif /** * Load a ini-style file. diff --git a/lib/util/util_ldb.h b/lib/util/util_ldb.h index 43f98ae1a9..f9eb028916 100644 --- a/lib/util/util_ldb.h +++ b/lib/util/util_ldb.h @@ -1,6 +1,8 @@ #ifndef __LIB_UTIL_UTIL_LDB_H__ #define __LIB_UTIL_UTIL_LDB_H__ +struct ldb_dn; + /* The following definitions come from lib/util/util_ldb.c */ int gendb_search_v(struct ldb_context *ldb, |