diff options
author | Jeremy Allison <jra@samba.org> | 2004-07-09 20:49:43 +0000 |
---|---|---|
committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 10:52:11 -0500 |
commit | 060cb43ee4d76768dffddd3a890b893aa221ce94 (patch) | |
tree | 427580a461deff4210bd082b5d6b345e4dba1918 | |
parent | ba3aaa96adc078adb2e99f6cd188edc264df236d (diff) | |
download | samba-060cb43ee4d76768dffddd3a890b893aa221ce94.tar.gz samba-060cb43ee4d76768dffddd3a890b893aa221ce94.tar.bz2 samba-060cb43ee4d76768dffddd3a890b893aa221ce94.zip |
r1425: Fix memleak in interactive mode. Reformat..
Jeremy.
(This used to be commit 5d720e52d749489726c2c671c6cac2d706f750c8)
-rw-r--r-- | source3/lib/debug.c | 604 |
1 files changed, 292 insertions, 312 deletions
diff --git a/source3/lib/debug.c b/source3/lib/debug.c index f9c8b0c46a..e5e203e076 100644 --- a/source3/lib/debug.c +++ b/source3/lib/debug.c @@ -239,8 +239,9 @@ done: } /**************************************************************************** -utility access to debug class names's + Utility access to debug class names's. ****************************************************************************/ + const char *debug_classname_from_index(int ndx) { if (ndx < 0 || ndx >= debug_num_classes) @@ -250,8 +251,9 @@ const char *debug_classname_from_index(int ndx) } /**************************************************************************** -utility to translate names to debug class index's (internal version) + Utility to translate names to debug class index's (internal version). ****************************************************************************/ + static int debug_lookup_classname_int(const char* classname) { int i; @@ -266,8 +268,9 @@ static int debug_lookup_classname_int(const char* classname) } /**************************************************************************** -Add a new debug class to the system + Add a new debug class to the system. ****************************************************************************/ + int debug_add_class(const char *classname) { int ndx; @@ -285,33 +288,28 @@ int debug_add_class(const char *classname) ndx = debug_num_classes; new_ptr = DEBUGLEVEL_CLASS; - if (DEBUGLEVEL_CLASS == &debug_all_class_hack) - { + if (DEBUGLEVEL_CLASS == &debug_all_class_hack) { /* Initial loading... */ new_ptr = NULL; } - new_ptr = Realloc(new_ptr, - sizeof(int) * (debug_num_classes + 1)); + new_ptr = Realloc(new_ptr, sizeof(int) * (debug_num_classes + 1)); if (!new_ptr) return -1; DEBUGLEVEL_CLASS = new_ptr; DEBUGLEVEL_CLASS[ndx] = 0; /* debug_level is the pointer used for the DEBUGLEVEL-thingy */ - if (ndx==0) - { + if (ndx==0) { /* Transfer the initial level from debug_all_class_hack */ DEBUGLEVEL_CLASS[ndx] = DEBUGLEVEL; } debug_level = DEBUGLEVEL_CLASS; new_ptr = DEBUGLEVEL_CLASS_ISSET; - if (new_ptr == &debug_all_class_isset_hack) - { + if (new_ptr == &debug_all_class_isset_hack) { new_ptr = NULL; } - new_ptr = Realloc(new_ptr, - sizeof(BOOL) * (debug_num_classes + 1)); + new_ptr = Realloc(new_ptr, sizeof(BOOL) * (debug_num_classes + 1)); if (!new_ptr) return -1; DEBUGLEVEL_CLASS_ISSET = new_ptr; @@ -333,42 +331,41 @@ int debug_add_class(const char *classname) } /**************************************************************************** -utility to translate names to debug class index's (public version) + Utility to translate names to debug class index's (public version). ****************************************************************************/ + int debug_lookup_classname(const char *classname) { int ndx; - if (!classname || !*classname) return -1; + if (!classname || !*classname) + return -1; ndx = debug_lookup_classname_int(classname); if (ndx != -1) return ndx; - if (debug_warn_unknown_class) - { + if (debug_warn_unknown_class) { DEBUG(0, ("debug_lookup_classname(%s): Unknown class\n", classname)); } - if (debug_auto_add_unknown_class) - { + if (debug_auto_add_unknown_class) { return debug_add_class(classname); } return -1; } - /**************************************************************************** -dump the current registered debug levels + Dump the current registered debug levels. ****************************************************************************/ + static void debug_dump_status(int level) { int q; DEBUG(level, ("INFO: Current debug levels:\n")); - for (q = 0; q < debug_num_classes; q++) - { + for (q = 0; q < debug_num_classes; q++) { DEBUGADD(level, (" %s: %s/%d\n", classname_table[q], (DEBUGLEVEL_CLASS_ISSET[q] @@ -378,9 +375,10 @@ static void debug_dump_status(int level) } /**************************************************************************** -parse the debug levels from smbcontrol. Example debug level parameter: - printdrivers:7 + parse the debug levels from smbcontrol. Example debug level parameter: + printdrivers:7 ****************************************************************************/ + static BOOL debug_parse_params(char **params) { int i, ndx; @@ -397,9 +395,9 @@ static BOOL debug_parse_params(char **params) DEBUGLEVEL_CLASS[DBGC_ALL] = atoi(params[0]); DEBUGLEVEL_CLASS_ISSET[DBGC_ALL] = True; i = 1; /* start processing at the next params */ - } - else + } else { i = 0; /* DBGC_ALL not specified OR class name was included */ + } /* Fill in new debug class levels */ for (; i < debug_num_classes && params[i]; i++) { @@ -418,10 +416,11 @@ static BOOL debug_parse_params(char **params) } /**************************************************************************** -parse the debug levels from smb.conf. Example debug level string: + Parse the debug levels from smb.conf. Example debug level string: 3 tdb:5 printdrivers:7 -Note: the 1st param has no "name:" preceeding it. + Note: the 1st param has no "name:" preceeding it. ****************************************************************************/ + BOOL debug_parse_levels(const char *params_str) { char **params; @@ -434,8 +433,7 @@ BOOL debug_parse_levels(const char *params_str) params = str_list_make(params_str, NULL); - if (debug_parse_params(params)) - { + if (debug_parse_params(params)) { debug_dump_status(5); str_list_free(¶ms); return True; @@ -446,15 +444,15 @@ BOOL debug_parse_levels(const char *params_str) } /**************************************************************************** -receive a "set debug level" message + Receive a "set debug level" message. ****************************************************************************/ + static void debug_message(int msg_type, pid_t src, void *buf, size_t len) { const char *params_str = buf; /* Check, it's a proper string! */ - if (params_str[len-1] != '\0') - { + if (params_str[len-1] != '\0') { DEBUG(1, ("Invalid debug message from pid %u to pid %u\n", (unsigned int)src, (unsigned int)getpid())); return; @@ -466,10 +464,10 @@ static void debug_message(int msg_type, pid_t src, void *buf, size_t len) debug_parse_levels(params_str); } - /**************************************************************************** -send a "set debug level" message + Send a "set debug level" message. ****************************************************************************/ + void debug_message_send(pid_t pid, const char *params_str) { if (!params_str) @@ -495,6 +493,7 @@ static void debuglevel_message(int msg_type, pid_t src, void *buf, size_t len) /**************************************************************************** Init debugging (one time stuff) ****************************************************************************/ + void debug_init(void) { static BOOL initialised = False; @@ -508,17 +507,15 @@ void debug_init(void) message_register(MSG_DEBUG, debug_message); message_register(MSG_REQ_DEBUGLEVEL, debuglevel_message); - for(p = default_classname_table; *p; p++) - { + for(p = default_classname_table; *p; p++) { debug_add_class(*p); } } +/*************************************************************************** + Get ready for syslog stuff +**************************************************************************/ -/* ************************************************************************** ** - * get ready for syslog stuff - * ************************************************************************** ** - */ void setup_logging(const char *pname, BOOL interactive) { debug_init(); @@ -526,6 +523,11 @@ void setup_logging(const char *pname, BOOL interactive) /* reset to allow multiple setup calls, going from interactive to non-interactive */ stdout_logging = False; + if (dbf) { + x_fflush(dbf); + (void) x_fclose(dbf); + } + dbf = NULL; if (interactive) { @@ -546,16 +548,15 @@ void setup_logging(const char *pname, BOOL interactive) #endif } #endif -} /* setup_logging */ - -/* ************************************************************************** ** - * reopen the log files - * note that we now do this unconditionally - * We attempt to open the new debug fp before closing the old. This means - * if we run out of fd's we just keep using the old fd rather than aborting. - * Fix from dgibson@linuxcare.com. - * ************************************************************************** ** - */ +} + +/************************************************************************** + reopen the log files + note that we now do this unconditionally + We attempt to open the new debug fp before closing the old. This means + if we run out of fd's we just keep using the old fd rather than aborting. + Fix from dgibson@linuxcare.com. +**************************************************************************/ BOOL reopen_logs( void ) { @@ -614,13 +615,13 @@ BOOL reopen_logs( void ) return ret; } -/* ************************************************************************** ** - * Force a check of the log size. - * ************************************************************************** ** - */ +/************************************************************************** + Force a check of the log size. + ***************************************************************************/ + void force_check_log_size( void ) { - debug_count = 100; + debug_count = 100; } /*************************************************************************** @@ -642,10 +643,9 @@ BOOL need_to_check_log_size( void ) return( True ); } -/* ************************************************************************** ** - * Check to see if the log has grown to be too big. - * ************************************************************************** ** - */ +/************************************************************************** + Check to see if the log has grown to be too big. + **************************************************************************/ void check_log_size( void ) { @@ -704,293 +704,273 @@ void check_log_size( void ) } } debug_count = 0; -} /* check_log_size */ +} + +/************************************************************************* + Write an debug message on the debugfile. + This is called by dbghdr() and format_debug_text(). +************************************************************************/ -/* ************************************************************************** ** - * Write an debug message on the debugfile. - * This is called by dbghdr() and format_debug_text(). - * ************************************************************************** ** - */ int Debug1( const char *format_str, ... ) { - va_list ap; - int old_errno = errno; - - debug_count++; - - if( stdout_logging ) - { - va_start( ap, format_str ); - if(dbf) - (void)x_vfprintf( dbf, format_str, ap ); - va_end( ap ); - errno = old_errno; - return( 0 ); - } + va_list ap; + int old_errno = errno; + + debug_count++; + + if( stdout_logging ) { + va_start( ap, format_str ); + if(dbf) + (void)x_vfprintf( dbf, format_str, ap ); + va_end( ap ); + errno = old_errno; + return( 0 ); + } #ifdef WITH_SYSLOG - if( !lp_syslog_only() ) + if( !lp_syslog_only() ) #endif - { - if( !dbf ) - { - mode_t oldumask = umask( 022 ); - - dbf = x_fopen( debugf, O_WRONLY|O_APPEND|O_CREAT, 0644 ); - (void)umask( oldumask ); - if( dbf ) - { - x_setbuf( dbf, NULL ); - } - else - { - errno = old_errno; - return(0); - } - } - } + { + if( !dbf ) { + mode_t oldumask = umask( 022 ); + + dbf = x_fopen( debugf, O_WRONLY|O_APPEND|O_CREAT, 0644 ); + (void)umask( oldumask ); + if( dbf ) { + x_setbuf( dbf, NULL ); + } else { + errno = old_errno; + return(0); + } + } + } #ifdef WITH_SYSLOG - if( syslog_level < lp_syslog() ) - { - /* map debug levels to syslog() priorities - * note that not all DEBUG(0, ...) calls are - * necessarily errors - */ - static int priority_map[] = { - LOG_ERR, /* 0 */ - LOG_WARNING, /* 1 */ - LOG_NOTICE, /* 2 */ - LOG_INFO, /* 3 */ - }; - int priority; - pstring msgbuf; - - if( syslog_level >= ( sizeof(priority_map) / sizeof(priority_map[0]) ) - || syslog_level < 0) - priority = LOG_DEBUG; - else - priority = priority_map[syslog_level]; - - va_start( ap, format_str ); - vslprintf( msgbuf, sizeof(msgbuf)-1, format_str, ap ); - va_end( ap ); - - msgbuf[255] = '\0'; - syslog( priority, "%s", msgbuf ); - } + if( syslog_level < lp_syslog() ) { + /* map debug levels to syslog() priorities + * note that not all DEBUG(0, ...) calls are + * necessarily errors */ + static int priority_map[] = { + LOG_ERR, /* 0 */ + LOG_WARNING, /* 1 */ + LOG_NOTICE, /* 2 */ + LOG_INFO, /* 3 */ + }; + int priority; + pstring msgbuf; + + if( syslog_level >= ( sizeof(priority_map) / sizeof(priority_map[0]) ) || syslog_level < 0) + priority = LOG_DEBUG; + else + priority = priority_map[syslog_level]; + + va_start( ap, format_str ); + vslprintf( msgbuf, sizeof(msgbuf)-1, format_str, ap ); + va_end( ap ); + + msgbuf[255] = '\0'; + syslog( priority, "%s", msgbuf ); + } #endif - check_log_size(); + check_log_size(); #ifdef WITH_SYSLOG - if( !lp_syslog_only() ) + if( !lp_syslog_only() ) #endif - { - va_start( ap, format_str ); - if(dbf) - (void)x_vfprintf( dbf, format_str, ap ); - va_end( ap ); - if(dbf) - (void)x_fflush( dbf ); - } + { + va_start( ap, format_str ); + if(dbf) + (void)x_vfprintf( dbf, format_str, ap ); + va_end( ap ); + if(dbf) + (void)x_fflush( dbf ); + } - errno = old_errno; + errno = old_errno; - return( 0 ); - } /* Debug1 */ + return( 0 ); +} -/* ************************************************************************** ** - * Print the buffer content via Debug1(), then reset the buffer. - * - * Input: none - * Output: none - * - * ************************************************************************** ** - */ +/************************************************************************** + Print the buffer content via Debug1(), then reset the buffer. + Input: none + Output: none +****************************************************************************/ + static void bufr_print( void ) - { - format_bufr[format_pos] = '\0'; - (void)Debug1( "%s", format_bufr ); - format_pos = 0; - } /* bufr_print */ - -/* ************************************************************************** ** - * Format the debug message text. - * - * Input: msg - Text to be added to the "current" debug message text. - * - * Output: none. - * - * Notes: The purpose of this is two-fold. First, each call to syslog() - * (used by Debug1(), see above) generates a new line of syslog - * output. This is fixed by storing the partial lines until the - * newline character is encountered. Second, printing the debug - * message lines when a newline is encountered allows us to add - * spaces, thus indenting the body of the message and making it - * more readable. - * - * ************************************************************************** ** - */ -static void format_debug_text( char *msg ) - { - size_t i; - BOOL timestamp = (!stdout_logging && (lp_timestamp_logs() || - !(lp_loaded()))); - - for( i = 0; msg[i]; i++ ) - { - /* Indent two spaces at each new line. */ - if(timestamp && 0 == format_pos) - { - format_bufr[0] = format_bufr[1] = ' '; - format_pos = 2; - } - - /* If there's room, copy the character to the format buffer. */ - if( format_pos < FORMAT_BUFR_MAX ) - format_bufr[format_pos++] = msg[i]; - - /* If a newline is encountered, print & restart. */ - if( '\n' == msg[i] ) - bufr_print(); - - /* If the buffer is full dump it out, reset it, and put out a line - * continuation indicator. - */ - if( format_pos >= FORMAT_BUFR_MAX ) - { - bufr_print(); - (void)Debug1( " +>\n" ); - } - } - - /* Just to be safe... */ - format_bufr[format_pos] = '\0'; - } /* format_debug_text */ - -/* ************************************************************************** ** - * Flush debug output, including the format buffer content. - * - * Input: none - * Output: none - * - * ************************************************************************** ** - */ +{ + format_bufr[format_pos] = '\0'; + (void)Debug1( "%s", format_bufr ); + format_pos = 0; +} + +/*************************************************************************** + Format the debug message text. + + Input: msg - Text to be added to the "current" debug message text. + + Output: none. + + Notes: The purpose of this is two-fold. First, each call to syslog() + (used by Debug1(), see above) generates a new line of syslog + output. This is fixed by storing the partial lines until the + newline character is encountered. Second, printing the debug + message lines when a newline is encountered allows us to add + spaces, thus indenting the body of the message and making it + more readable. +**************************************************************************/ + +static void format_debug_text( const char *msg ) +{ + size_t i; + BOOL timestamp = (!stdout_logging && (lp_timestamp_logs() || !(lp_loaded()))); + + for( i = 0; msg[i]; i++ ) { + /* Indent two spaces at each new line. */ + if(timestamp && 0 == format_pos) { + format_bufr[0] = format_bufr[1] = ' '; + format_pos = 2; + } + + /* If there's room, copy the character to the format buffer. */ + if( format_pos < FORMAT_BUFR_MAX ) + format_bufr[format_pos++] = msg[i]; + + /* If a newline is encountered, print & restart. */ + if( '\n' == msg[i] ) + bufr_print(); + + /* If the buffer is full dump it out, reset it, and put out a line + * continuation indicator. + */ + if( format_pos >= FORMAT_BUFR_MAX ) { + bufr_print(); + (void)Debug1( " +>\n" ); + } + } + + /* Just to be safe... */ + format_bufr[format_pos] = '\0'; +} + +/*************************************************************************** + Flush debug output, including the format buffer content. + + Input: none + Output: none +***************************************************************************/ + void dbgflush( void ) - { - bufr_print(); - if(dbf) - (void)x_fflush( dbf ); - } /* dbgflush */ - -/* ************************************************************************** ** - * Print a Debug Header. - * - * Input: level - Debug level of the message (not the system-wide debug - * level. ) - * file - Pointer to a string containing the name of the file - * from which this function was called, or an empty string - * if the __FILE__ macro is not implemented. - * func - Pointer to a string containing the name of the function - * from which this function was called, or an empty string - * if the __FUNCTION__ macro is not implemented. - * line - line number of the call to dbghdr, assuming __LINE__ - * works. - * - * Output: Always True. This makes it easy to fudge a call to dbghdr() - * in a macro, since the function can be called as part of a test. - * Eg: ( (level <= DEBUGLEVEL) && (dbghdr(level,"",line)) ) - * - * Notes: This function takes care of setting syslog_level. - * - * ************************************************************************** ** - */ +{ + bufr_print(); + if(dbf) + (void)x_fflush( dbf ); +} + +/*************************************************************************** + Print a Debug Header. + + Input: level - Debug level of the message (not the system-wide debug + level. ) + file - Pointer to a string containing the name of the file + from which this function was called, or an empty string + if the __FILE__ macro is not implemented. + func - Pointer to a string containing the name of the function + from which this function was called, or an empty string + if the __FUNCTION__ macro is not implemented. + line - line number of the call to dbghdr, assuming __LINE__ + works. + + Output: Always True. This makes it easy to fudge a call to dbghdr() + in a macro, since the function can be called as part of a test. + Eg: ( (level <= DEBUGLEVEL) && (dbghdr(level,"",line)) ) + + Notes: This function takes care of setting syslog_level. + +****************************************************************************/ BOOL dbghdr( int level, const char *file, const char *func, int line ) { - /* Ensure we don't lose any real errno value. */ - int old_errno = errno; - - if( format_pos ) { - /* This is a fudge. If there is stuff sitting in the format_bufr, then - * the *right* thing to do is to call - * format_debug_text( "\n" ); - * to write the remainder, and then proceed with the new header. - * Unfortunately, there are several places in the code at which - * the DEBUG() macro is used to build partial lines. That in mind, - * we'll work under the assumption that an incomplete line indicates - * that a new header is *not* desired. - */ - return( True ); - } + /* Ensure we don't lose any real errno value. */ + int old_errno = errno; + + if( format_pos ) { + /* This is a fudge. If there is stuff sitting in the format_bufr, then + * the *right* thing to do is to call + * format_debug_text( "\n" ); + * to write the remainder, and then proceed with the new header. + * Unfortunately, there are several places in the code at which + * the DEBUG() macro is used to build partial lines. That in mind, + * we'll work under the assumption that an incomplete line indicates + * that a new header is *not* desired. + */ + return( True ); + } #ifdef WITH_SYSLOG - /* Set syslog_level. */ - syslog_level = level; + /* Set syslog_level. */ + syslog_level = level; #endif - /* Don't print a header if we're logging to stdout. */ - if( stdout_logging ) - return( True ); + /* Don't print a header if we're logging to stdout. */ + if( stdout_logging ) + return( True ); - /* Print the header if timestamps are turned on. If parameters are - * not yet loaded, then default to timestamps on. - */ - if( lp_timestamp_logs() || !(lp_loaded()) ) { - char header_str[200]; + /* Print the header if timestamps are turned on. If parameters are + * not yet loaded, then default to timestamps on. + */ + if( lp_timestamp_logs() || !(lp_loaded()) ) { + char header_str[200]; - header_str[0] = '\0'; + header_str[0] = '\0'; - if( lp_debug_pid()) - slprintf(header_str,sizeof(header_str)-1,", pid=%u",(unsigned int)sys_getpid()); + if( lp_debug_pid()) + slprintf(header_str,sizeof(header_str)-1,", pid=%u",(unsigned int)sys_getpid()); - if( lp_debug_uid()) { - size_t hs_len = strlen(header_str); - slprintf(header_str + hs_len, - sizeof(header_str) - 1 - hs_len, - ", effective(%u, %u), real(%u, %u)", - (unsigned int)geteuid(), (unsigned int)getegid(), - (unsigned int)getuid(), (unsigned int)getgid()); - } + if( lp_debug_uid()) { + size_t hs_len = strlen(header_str); + slprintf(header_str + hs_len, + sizeof(header_str) - 1 - hs_len, + ", effective(%u, %u), real(%u, %u)", + (unsigned int)geteuid(), (unsigned int)getegid(), + (unsigned int)getuid(), (unsigned int)getgid()); + } - /* Print it all out at once to prevent split syslog output. */ - (void)Debug1( "[%s, %d%s] %s:%s(%d)\n", - timestring(lp_debug_hires_timestamp()), level, - header_str, file, func, line ); - } + /* Print it all out at once to prevent split syslog output. */ + (void)Debug1( "[%s, %d%s] %s:%s(%d)\n", + timestring(lp_debug_hires_timestamp()), level, + header_str, file, func, line ); + } - errno = old_errno; - return( True ); + errno = old_errno; + return( True ); } -/* ************************************************************************** ** - * Add text to the body of the "current" debug message via the format buffer. - * - * Input: format_str - Format string, as used in printf(), et. al. - * ... - Variable argument list. - * - * ..or.. va_alist - Old style variable parameter list starting point. - * - * Output: Always True. See dbghdr() for more info, though this is not - * likely to be used in the same way. - * - * ************************************************************************** ** - */ - BOOL dbgtext( const char *format_str, ... ) - { - va_list ap; - pstring msgbuf; +/*************************************************************************** + Add text to the body of the "current" debug message via the format buffer. - va_start( ap, format_str ); - vslprintf( msgbuf, sizeof(msgbuf)-1, format_str, ap ); - va_end( ap ); + Input: format_str - Format string, as used in printf(), et. al. + ... - Variable argument list. - format_debug_text( msgbuf ); + ..or.. va_alist - Old style variable parameter list starting point. - return( True ); - } /* dbgtext */ + Output: Always True. See dbghdr() for more info, though this is not + likely to be used in the same way. +***************************************************************************/ -/* ************************************************************************** */ + BOOL dbgtext( const char *format_str, ... ) +{ + va_list ap; + pstring msgbuf; + + va_start( ap, format_str ); + vslprintf( msgbuf, sizeof(msgbuf)-1, format_str, ap ); + va_end( ap ); + + format_debug_text( msgbuf ); + + return( True ); +} |