X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fbuffer.c;h=d60eaea55c1755368ba79ad29312621a19a4425b;hb=bc9dc01ec379d8bb74dda3e805818f0c3227e616;hp=ea4ebb4e1b52409ae18bf3b69cb80e7c9605a06f;hpb=993947657638410ad9df34f0b5cdbdc8a9442e65;p=chaz%2Ftar diff --git a/src/buffer.c b/src/buffer.c index ea4ebb4..d60eaea 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -38,6 +38,7 @@ time_t time (); #endif #include +#include #include "common.h" #include "rmt.h" @@ -119,15 +120,15 @@ static int global_volno = 1; /* volume number to print in external char *save_name; /* name of the file we are currently writing */ off_t save_totsize; /* total size of file we are writing, only - valid if save_name is non NULL */ + valid if save_name is nonzero */ off_t save_sizeleft; /* where we are in the file we are writing, only valid if save_name is nonzero */ -int write_archive_to_stdout = 0; +int write_archive_to_stdout; /* Used by flush_read and flush_write to store the real info about saved names. */ -static char *real_s_name = NULL; +static char *real_s_name; static off_t real_s_totsize; static off_t real_s_sizeleft; @@ -152,9 +153,29 @@ myfork (void) void print_total_written (void) { - fprintf (stderr, _("Total bytes written: ")); - fprintf (stderr, TARLONG_FORMAT, prev_written + bytes_written); - fprintf (stderr, "\n"); + tarlong written = prev_written + bytes_written; + char bytes[sizeof (tarlong) * CHAR_BIT]; + char abbr[LONGEST_HUMAN_READABLE + 1]; + char rate[LONGEST_HUMAN_READABLE + 1]; + double seconds; + +#if HAVE_CLOCK_GETTIME + struct timespec now; + if (clock_gettime (CLOCK_REALTIME, &now) == 0) + seconds = ((now.tv_sec - start_timespec.tv_sec) + + (now.tv_nsec - start_timespec.tv_nsec) / 1e9); + else +#endif + seconds = time (0) - start_time; + + sprintf (bytes, TARLONG_FORMAT, written); + + /* Amanda 2.4.1p1 looks for "Total bytes written: [0-9][0-9]*". */ + fprintf (stderr, _("Total bytes written: %s (%sB, %sB/s)\n"), bytes, + human_readable ((uintmax_t) written, abbr, 1, -1024), + (0 < seconds && written / seconds < (uintmax_t) -1 + ? human_readable ((uintmax_t) (written / seconds), rate, 1, -1024) + : "?")); } /*--------------------------------------------------------. @@ -185,7 +206,7 @@ reset_eof (void) /*-------------------------------------------------------------------------. | Return the location of the next available input or output block. | -| Return NULL for EOF. Once we have returned NULL, we just keep returning | +| Return zero for EOF. Once we have returned zero, we just keep returning | | it, to avoid accidentally going on to the next file on the tape. | `-------------------------------------------------------------------------*/ @@ -195,12 +216,12 @@ find_next_block (void) if (current_block == record_end) { if (hit_eof) - return NULL; + return 0; flush_archive (); if (current_block == record_end) { hit_eof = 1; - return NULL; + return 0; } } return current_block; @@ -240,7 +261,7 @@ available_space_after (union block *pointer) } /*------------------------------------------------------------------. -| Close file having descriptor FD, and abort if close unsucessful. | +| Close file having descriptor FD, and abort if close unsuccessful. | `------------------------------------------------------------------*/ static void @@ -682,8 +703,8 @@ open_archive (enum access_mode access) if (archive_names == 0) FATAL_ERROR ((0, 0, _("No archive name given"))); - current_file_name = NULL; - current_link_name = NULL; + current_file_name = 0; + current_link_name = 0; /* FIXME: According to POSIX.1, PATH_MAX may well not be a compile-time constant, and the value from sysconf (_SC_PATH_MAX) may well not be any @@ -692,20 +713,19 @@ open_archive (enum access_mode access) allocation. (Roland McGrath) */ if (!real_s_name) - real_s_name = (char *) xmalloc (PATH_MAX); + real_s_name = xmalloc (PATH_MAX); /* FIXME: real_s_name is never freed. */ - save_name = NULL; + save_name = 0; if (multi_volume_option) { - record_start - = (union block *) valloc (record_size + (2 * BLOCKSIZE)); + record_start = valloc (record_size + (2 * BLOCKSIZE)); if (record_start) record_start += 2; } else - record_start = (union block *) valloc (record_size); + record_start = valloc (record_size); if (!record_start) FATAL_ERROR ((0, 0, _("Could not allocate memory for blocking factor %d"), blocking_factor)); @@ -846,7 +866,7 @@ open_archive (enum access_mode access) union block *label = find_next_block (); if (!label) - FATAL_ERROR ((0, 0, _("Archive not labelled to match `%s'"), + FATAL_ERROR ((0, 0, _("Archive not labeled to match `%s'"), volume_label_option)); if (!check_label_pattern (label)) FATAL_ERROR ((0, 0, _("Volume `%s' does not match `%s'"), @@ -857,7 +877,7 @@ open_archive (enum access_mode access) case ACCESS_WRITE: if (volume_label_option) { - memset ((void *) record_start, 0, BLOCKSIZE); + memset (record_start, 0, BLOCKSIZE); if (multi_volume_option) sprintf (record_start->header.name, "%s Volume 1", volume_label_option); @@ -867,7 +887,7 @@ open_archive (enum access_mode access) assign_string (¤t_file_name, record_start->header.name); record_start->header.typeflag = GNUTYPE_VOLHDR; - TIME_TO_CHARS (time (0), record_start->header.mtime); + TIME_TO_CHARS (start_time, record_start->header.mtime); finish_header (record_start); #if 0 current_block++; @@ -960,9 +980,9 @@ flush_write (void) if (volume_label_option) { - memset ((void *) record_start, 0, BLOCKSIZE); + memset (record_start, 0, BLOCKSIZE); sprintf (record_start->header.name, "%s Volume %d", volume_label_option, volno); - TIME_TO_CHARS (time (0), record_start->header.mtime); + TIME_TO_CHARS (start_time, record_start->header.mtime); record_start->header.typeflag = GNUTYPE_VOLHDR; finish_header (record_start); } @@ -974,7 +994,7 @@ flush_write (void) if (volume_label_option) record_start++; - memset ((void *) record_start, 0, BLOCKSIZE); + memset (record_start, 0, BLOCKSIZE); /* FIXME: Michael P Urban writes: [a long name file] is being written when a new volume rolls around [...] Looks like the wrong value is @@ -1003,9 +1023,9 @@ flush_write (void) if (copy_back) { record_start += copy_back; - memcpy ((void *) current_block, - (void *) (record_start + blocking_factor - copy_back), - (size_t) (copy_back * BLOCKSIZE)); + memcpy (current_block, + record_start + blocking_factor - copy_back, + copy_back * BLOCKSIZE); current_block += copy_back; if (real_s_sizeleft >= copy_back * BLOCKSIZE) @@ -1060,7 +1080,7 @@ write_error (ssize_t status) static void read_error (void) { - WARN ((0, errno, _("Read error on %s"), *archive_name_cursor)); + ERROR ((0, errno, _("Read error on %s"), *archive_name_cursor)); if (record_start_block == 0) FATAL_ERROR ((0, 0, _("At beginning of tape, quitting now"))); @@ -1119,7 +1139,7 @@ flush_read (void) } } -error_loop: + error_loop: status = rmtread (archive, record_start->buffer, record_size); if (status == record_size) return; @@ -1191,8 +1211,8 @@ error_loop: global_volno--; goto try_volume; } - s1 = UINTMAX_FROM_CHARS (cursor->header.size); - s2 = UINTMAX_FROM_CHARS (cursor->oldgnu_header.offset); + s1 = UINTMAX_FROM_HEADER (cursor->header.size); + s2 = UINTMAX_FROM_HEADER (cursor->oldgnu_header.offset); if (real_s_totsize != s1 + s2 || s1 + s2 < s2) { char totsizebuf[UINTMAX_STRSIZE_BOUND]; @@ -1209,7 +1229,7 @@ error_loop: goto try_volume; } if (real_s_totsize - real_s_sizeleft - != OFF_FROM_CHARS (cursor->oldgnu_header.offset)) + != OFF_FROM_HEADER (cursor->oldgnu_header.offset)) { WARN ((0, 0, _("This volume is out of sequence"))); volno--; @@ -1227,49 +1247,41 @@ error_loop: goto error_loop; /* try again */ } -short_read: + short_read: more = record_start->buffer + status; left = record_size - status; -again: - if (left % BLOCKSIZE == 0) + while (left % BLOCKSIZE != 0) { - /* FIXME: for size=0, multi-volume support. On the first record, warn - about the problem. */ - - if (!read_full_records_option && verbose_option - && record_start_block == 0 && status > 0) - WARN ((0, 0, _("Record size = %lu blocks"), - (unsigned long) (status / BLOCKSIZE))); + while ((status = rmtread (archive, more, left)) < 0) + read_error (); - record_end = record_start + (record_size - left) / BLOCKSIZE; + if (status == 0) + { + ERROR ((0, 0, _("%d garbage bytes ignored at end of archive"), + (int) ((record_size - left) % BLOCKSIZE))); + break; + } - return; - } - if (read_full_records_option) - { + if (! read_full_records_option) + FATAL_ERROR ((0, 0, _("Unaligned block (%lu bytes) in archive"), + (unsigned long) (record_size - left))); + /* User warned us about this. Fix up. */ - if (left > 0) - { - error2loop: - status = rmtread (archive, more, left); - if (status < 0) - { - read_error (); - goto error2loop; /* try again */ - } - if (status == 0) - FATAL_ERROR ((0, 0, _("Archive %s EOF not on block boundary"), - *archive_name_cursor)); - left -= status; - more += status; - goto again; - } + left -= status; + more += status; } - else - FATAL_ERROR ((0, 0, _("Only read %lu bytes from archive %s"), - (unsigned long) status, *archive_name_cursor)); + + /* FIXME: for size=0, multi-volume support. On the first record, warn + about the problem. */ + + if (!read_full_records_option && verbose_option + && record_start_block == 0 && status > 0) + WARN ((0, 0, _("Record size = %lu blocks"), + (unsigned long) ((record_size - left) / BLOCKSIZE))); + + record_end = record_start + (record_size - left) / BLOCKSIZE; } /*-----------------------------------------------. @@ -1356,7 +1368,7 @@ backspace_output (void) if (record_start->buffer != output_start) memset (record_start->buffer, 0, - (size_t) (output_start - record_start->buffer)); + output_start - record_start->buffer); } } } @@ -1497,8 +1509,8 @@ closeout_volume_number (void) static int new_volume (enum access_mode access) { - static FILE *read_file = NULL; - static int looped = 0; + static FILE *read_file; + static int looped; int status; @@ -1546,9 +1558,9 @@ new_volume (enum access_mode access) global_volno, *archive_name_cursor); fflush (stderr); - if (fgets (input_buffer, sizeof (input_buffer), read_file) == 0) + if (fgets (input_buffer, sizeof input_buffer, read_file) == 0) { - fprintf (stderr, _("EOF where user reply was expected")); + WARN ((0, 0, _("EOF where user reply was expected"))); if (subcommand_option != EXTRACT_SUBCOMMAND && subcommand_option != LIST_SUBCOMMAND @@ -1578,7 +1590,7 @@ new_volume (enum access_mode access) case 'q': /* Quit. */ - fprintf (stdlis, _("No new volume; exiting.\n")); + WARN ((0, 0, _("No new volume; exiting.\n"))); if (subcommand_option != EXTRACT_SUBCOMMAND && subcommand_option != LIST_SUBCOMMAND @@ -1623,7 +1635,7 @@ new_volume (enum access_mode access) { const char *shell = getenv ("SHELL"); - if (shell == NULL) + if (! shell) shell = "/bin/sh"; execlp (shell, "-sh", "-i", 0); FATAL_ERROR ((0, errno, _("Cannot exec a shell %s"),