diff options
Diffstat (limited to 'jnlib')
| -rw-r--r-- | jnlib/ChangeLog | 38 | ||||
| -rw-r--r-- | jnlib/argparse.c | 10 | ||||
| -rw-r--r-- | jnlib/logging.c | 46 | ||||
| -rw-r--r-- | jnlib/logging.h | 2 | ||||
| -rw-r--r-- | jnlib/stringhelp.c | 66 | ||||
| -rw-r--r-- | jnlib/stringhelp.h | 7 |
6 files changed, 161 insertions, 8 deletions
diff --git a/jnlib/ChangeLog b/jnlib/ChangeLog index b5f723cf..bf5e6c7e 100644 --- a/jnlib/ChangeLog +++ b/jnlib/ChangeLog @@ -1,3 +1,33 @@ +2002-04-04 Werner Koch <[email protected]> + + * logging.c (log_get_prefix): New. + +2002-03-15 Werner Koch <[email protected]> + + * argparse.c (optfile_parse): Fixed missing argument handling. + +2002-02-25 Werner Koch <[email protected]> + + * stringhelp.c (ascii_memcasemem): New. + +2002-02-14 Werner Koch <[email protected]> + + * Makefile.am (INCLUDES): Add cflags for libgcrypt. + +2002-02-07 Werner Koch <[email protected]> + + * logging.c (log_set_fd): New. + + * stringhelp.c (print_sanitized_buffer): New. + (print_sanitized_string): New. + +2002-01-24 Werner Koch <[email protected]> + + * argparse.c (strusage): Set default copyright notice year to 2002. + + Fixed the copyright notice of this file, as it has always been + part of GnuPG and therefore belongs to the FSF. + 2001-11-01 Marcus Brinkmann <[email protected]> * logging.c (log_printf): Do not initialize ARG_PTR with 0, we @@ -72,8 +102,12 @@ Mon Jan 24 13:04:28 CET 2000 Werner Koch <[email protected]> (do_logv): Add kludge to insert LFs. - Copyright 2000 Werner Koch (dd9jn) - Copyright 2001 g10 Code GmbH + *********************************************************** + * Please note that Jnlib is maintained as part of GnuPG. * + * You may find it source-copied in other packages. * + *********************************************************** + + Copyright 2000, 2001, 2002 Free Software Foundation, Inc. This file is free software; as a special exception the author gives unlimited permission to copy and/or distribute it, with or without diff --git a/jnlib/argparse.c b/jnlib/argparse.c index 0e353e4d..0eb99d45 100644 --- a/jnlib/argparse.c +++ b/jnlib/argparse.c @@ -276,10 +276,12 @@ optfile_parse( FILE *fp, const char *filename, unsigned *lineno, arg->r_opt = -arg->r_opt; if( !opts[idx].short_opt ) /* unknown command/option */ arg->r_opt = (opts[idx].flags & 256)? -7:-2; - else if( (opts[idx].flags & 8) ) /* no argument */ - arg->r_opt = -3; /* error */ - else /* no or optional argument */ + else if( !(opts[idx].flags & 7) ) /* does not take an arg */ arg->r_type = 0; /* okay */ + else if( (opts[idx].flags & 8) ) /* argument is optional */ + arg->r_type = 0; /* okay */ + else /* required argument */ + arg->r_opt = -3; /* error */ break; } else if( state == 3 ) { /* no argument found */ @@ -900,7 +902,7 @@ strusage( int level ) switch( level ) { case 11: p = "foo"; break; case 13: p = "0.0"; break; - case 14: p = "Copyright (C) 2001 Free Software Foundation, Inc."; break; + case 14: p = "Copyright (C) 2002 Free Software Foundation, Inc."; break; case 15: p = "This program comes with ABSOLUTELY NO WARRANTY.\n" "This is free software, and you are welcome to redistribute it\n" diff --git a/jnlib/logging.c b/jnlib/logging.c index 2e0d53ae..647e757c 100644 --- a/jnlib/logging.c +++ b/jnlib/logging.c @@ -89,12 +89,37 @@ log_set_file( const char *name ) } setvbuf( fp, NULL, _IOLBF, 0 ); - if( logstream && logstream != stderr ) - fclose( logstream ); + if (logstream && logstream != stderr && logstream != stdout) + fclose( logstream ); logstream = fp; missing_lf = 0; } +void +log_set_fd (int fd) +{ + FILE *fp; + + if (fd == 1) + fp = stdout; + else if (fd == 2) + fp = stderr; + else + fp = fdopen (fd, "a"); + if (!fp) + { + fprintf (stderr, "failed to fdopen log fd %d: %s\n", + fd, strerror(errno)); + return; + } + setvbuf (fp, NULL, _IOLBF, 0); + + if (logstream && logstream != stderr && logstream != stdout) + fclose( logstream); + logstream = fp; + missing_lf = 0; +} + void log_set_prefix (const char *text, unsigned int flags) @@ -110,6 +135,23 @@ log_set_prefix (const char *text, unsigned int flags) with_pid = (flags & 4); } + +const char * +log_get_prefix (unsigned int *flags) +{ + if (flags) + { + *flags = 0; + if (with_prefix) + *flags |= 1; + if (with_time) + *flags |= 2; + if (with_pid) + *flags |=4; + } + return prefix_buffer; +} + int log_get_fd() { diff --git a/jnlib/logging.h b/jnlib/logging.h index 7b7b8c8a..224db36e 100644 --- a/jnlib/logging.h +++ b/jnlib/logging.h @@ -27,7 +27,9 @@ int log_get_errorcount (int clear); void log_set_file( const char *name ); +void log_set_fd (int fd); void log_set_prefix (const char *text, unsigned int flags); +const char *log_get_prefix (unsigned int *flags); int log_get_fd(void); FILE *log_get_stream (void); diff --git a/jnlib/stringhelp.c b/jnlib/stringhelp.c index 0d3035e8..d6883e7d 100644 --- a/jnlib/stringhelp.c +++ b/jnlib/stringhelp.c @@ -263,6 +263,52 @@ compare_filenames( const char *a, const char *b ) #endif } +/* Print a BUFFER to stream FP while replacing all control characters + and the character DELIM with standard C eescape sequences. Returns + the number of characters printed. */ +size_t +print_sanitized_buffer (FILE *fp, const void *buffer, size_t length, int delim) +{ + const unsigned char *p = buffer; + size_t count = 0; + + for (; length; length--, p++, count++) + { + if (*p < 0x20 || (*p >= 0x7f && *p < 0xa0) || *p == delim) + { + putc ('\\', fp); + count++; + if (*p == '\n') + putc ('n', fp); + else if (*p == '\r') + putc ('r', fp); + else if (*p == '\f') + putc ('f', fp); + else if (*p == '\v') + putc ('v', fp); + else if (*p == '\b') + putc ('b', fp); + else if (!*p) + putc('0', fp); + else + { + fprintf (fp, "x%02x", *p); + count += 2; + } + } + else + putc (*p, fp); + } + + return count; +} + +size_t +print_sanitized_string (FILE *fp, const char *string, int delim) +{ + return string? print_sanitized_buffer (fp, string, strlen (string), delim):0; +} + /**************************************************** ******** locale insensitive ctype functions ******** @@ -336,6 +382,26 @@ ascii_strcmp( const char *a, const char *b ) } +void * +ascii_memcasemem (const void *haystack, size_t nhaystack, + const void *needle, size_t nneedle) +{ + + if (!nneedle) + return (void*)haystack; /* finding an empty needle is really easy */ + if (nneedle <= nhaystack) + { + const unsigned char *a = haystack; + const unsigned char *b = a + nhaystack - nneedle; + + for (; a <= b; a++) + { + if ( !ascii_memcasecmp (a, needle, nneedle) ) + return (void *)a; + } + } + return NULL; +} /********************************************* ********** missing string functions ********* diff --git a/jnlib/stringhelp.h b/jnlib/stringhelp.h index 17a6ad09..bfdb0d91 100644 --- a/jnlib/stringhelp.h +++ b/jnlib/stringhelp.h @@ -37,6 +37,11 @@ char *make_dirname(const char *filepath); char *make_filename( const char *first_part, ... ); int compare_filenames( const char *a, const char *b ); +size_t print_sanitized_buffer (FILE *fp, const void *buffer, size_t length, + int delim); +size_t print_sanitized_string (FILE *fp, const char *string, int delim); + + const char *ascii_memistr( const char *buf, size_t buflen, const char *sub ); int ascii_isupper (int c); int ascii_islower (int c); @@ -44,6 +49,8 @@ int ascii_toupper (int c); int ascii_tolower (int c); int ascii_strcasecmp( const char *a, const char *b ); int ascii_memcasecmp( const char *a, const char *b, size_t n ); +void *ascii_memcasemem (const void *haystack, size_t nhaystack, + const void *needle, size_t nneedle); #ifndef HAVE_MEMICMP |