X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fbuffer.c;h=71843a436972b257970fe5e24d005adc2e4a8568;hb=a9d934b73444ac20502265ee2c4a72d72fb6592e;hp=1ad48f0657e9adf549333d75f7745cf9f4b819fa;hpb=aa985330d59a033156b0d793f880de952eafa4e5;p=chaz%2Ftar diff --git a/src/buffer.c b/src/buffer.c index 1ad48f0..71843a4 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -383,7 +383,7 @@ child_open_for_compress (void) /* We don't need a grandchild tar. Open the archive and launch the compressor. */ - archive = creat (archive_name_array[0], 0666); + archive = creat (archive_name_array[0], MODE_RW); if (archive < 0) { int saved_errno = errno; @@ -434,7 +434,7 @@ child_open_for_compress (void) if (strcmp (archive_name_array[0], "-") == 0) archive = STDOUT_FILENO; else - archive = rmtcreat (archive_name_array[0], 0666, rsh_command_option); + archive = rmtcreat (archive_name_array[0], MODE_RW, rsh_command_option); if (archive < 0) FATAL_ERROR ((0, errno, _("Cannot open archive %s"), archive_name_array[0])); @@ -543,7 +543,7 @@ child_open_for_uncompress (void) /* We don't need a grandchild tar. Open the archive and lauch the uncompressor. */ - archive = open (archive_name_array[0], O_RDONLY | O_BINARY, 0666); + archive = open (archive_name_array[0], O_RDONLY | O_BINARY, MODE_RW); if (archive < 0) FATAL_ERROR ((0, errno, _("Cannot open archive %s"), archive_name_array[0])); @@ -588,7 +588,7 @@ child_open_for_uncompress (void) archive = STDIN_FILENO; else archive = rmtopen (archive_name_array[0], O_RDONLY | O_BINARY, - 0666, rsh_command_option); + MODE_RW, rsh_command_option); if (archive < 0) FATAL_ERROR ((0, errno, _("Cannot open archive %s"), archive_name_array[0])); @@ -776,13 +776,13 @@ open_archive (enum access_mode access) } else if (verify_option) archive = rmtopen (archive_name_array[0], O_RDWR | O_CREAT | O_BINARY, - 0666, rsh_command_option); + MODE_RW, rsh_command_option); else switch (access) { case ACCESS_READ: - archive = rmtopen (archive_name_array[0], O_RDONLY | O_BINARY, 0666, - rsh_command_option); + archive = rmtopen (archive_name_array[0], O_RDONLY | O_BINARY, + MODE_RW, rsh_command_option); break; case ACCESS_WRITE: @@ -791,12 +791,13 @@ open_archive (enum access_mode access) maybe_backup_file (archive_name_array[0], 1); backed_up_flag = 1; } - archive = rmtcreat (archive_name_array[0], 0666, rsh_command_option); + archive = rmtcreat (archive_name_array[0], MODE_RW, + rsh_command_option); break; case ACCESS_UPDATE: archive = rmtopen (archive_name_array[0], O_RDWR | O_CREAT | O_BINARY, - 0666, rsh_command_option); + MODE_RW, rsh_command_option); break; } @@ -1115,27 +1116,29 @@ flush_read (void) write_error (status); } if (multi_volume_option) - if (save_name) - { - char *cursor = save_name; + { + if (save_name) + { + char *cursor = save_name; #if MSDOS - if (cursor[1] == ':') - cursor += 2; + if (cursor[1] == ':') + cursor += 2; #endif - while (*cursor == '/') - cursor++; + while (*cursor == '/') + cursor++; - strcpy (real_s_name, cursor); - real_s_sizeleft = save_sizeleft; - real_s_totsize = save_totsize; - } - else - { - real_s_name[0] = '\0'; - real_s_totsize = 0; - real_s_sizeleft = 0; - } + strcpy (real_s_name, cursor); + real_s_sizeleft = save_sizeleft; + real_s_totsize = save_totsize; + } + else + { + real_s_name[0] = '\0'; + real_s_totsize = 0; + real_s_sizeleft = 0; + } + } error_loop: status = rmtread (archive, record_start->buffer, record_size); @@ -1358,12 +1361,12 @@ backspace_output (void) #endif { - off_t position = rmtlseek (archive, (off_t) 0, 1); + off_t position = rmtlseek (archive, (off_t) 0, SEEK_CUR); /* Seek back to the beginning of this record and start writing there. */ position -= record_size; - if (rmtlseek (archive, position, 0) != position) + if (rmtlseek (archive, position, SEEK_SET) != position) { /* Lseek failed. Try a different method. */ @@ -1398,8 +1401,7 @@ close_archive (void) if (access_mode == ACCESS_READ && ! _isrmt (archive) - && S_ISFIFO (archive_stat.st_mode) - && ! ending_file_option) + && S_ISFIFO (archive_stat.st_mode)) while (rmtread (archive, record_start->buffer, record_size) > 0) continue; #endif @@ -1409,8 +1411,8 @@ close_archive (void) #if MSDOS int status = write (archive, "", 0); #else - off_t pos = lseek (archive, (off_t) 0, 1); - int status = pos == -1 ? -1 : ftruncate (archive, pos); + off_t pos = lseek (archive, (off_t) 0, SEEK_CUR); + int status = pos < 0 ? -1 : ftruncate (archive, pos); #endif if (status != 0) WARN ((0, errno, _("WARNING: Cannot truncate %s"), @@ -1441,29 +1443,31 @@ close_archive (void) continue; if (child != -1) - if (WIFSIGNALED (wait_status) + { + if (WIFSIGNALED (wait_status) #if 0 - && !WIFSTOPPED (wait_status) + && !WIFSTOPPED (wait_status) #endif - ) - { - /* SIGPIPE is OK, everything else is a problem. */ + ) + { + /* SIGPIPE is OK, everything else is a problem. */ - if (WTERMSIG (wait_status) != SIGPIPE) - ERROR ((0, 0, _("Child died with signal %d%s"), - WTERMSIG (wait_status), - WCOREDUMP (wait_status) ? _(" (core dumped)") : "")); - } - else - { - /* Child voluntarily terminated -- but why? /bin/sh returns - SIGPIPE + 128 if its child, then do nothing. */ + if (WTERMSIG (wait_status) != SIGPIPE) + ERROR ((0, 0, _("Child died with signal %d%s"), + WTERMSIG (wait_status), + WCOREDUMP (wait_status) ? _(" (core dumped)") : "")); + } + else + { + /* Child voluntarily terminated -- but why? /bin/sh returns + SIGPIPE + 128 if its child, then do nothing. */ - if (WEXITSTATUS (wait_status) != (SIGPIPE + 128) - && WEXITSTATUS (wait_status)) - ERROR ((0, 0, _("Child returned status %d"), - WEXITSTATUS (wait_status))); - } + if (WEXITSTATUS (wait_status) != (SIGPIPE + 128) + && WEXITSTATUS (wait_status)) + ERROR ((0, 0, _("Child returned status %d"), + WEXITSTATUS (wait_status))); + } + } } #endif /* !MSDOS */ @@ -1670,24 +1674,25 @@ tryagain: } if (verify_option) - archive = rmtopen (*archive_name_cursor, O_RDWR | O_CREAT, 0666, + archive = rmtopen (*archive_name_cursor, O_RDWR | O_CREAT, MODE_RW, rsh_command_option); else switch (access) { case ACCESS_READ: - archive = rmtopen (*archive_name_cursor, O_RDONLY, 0666, + archive = rmtopen (*archive_name_cursor, O_RDONLY, MODE_RW, rsh_command_option); break; case ACCESS_WRITE: if (backup_option) maybe_backup_file (*archive_name_cursor, 1); - archive = rmtcreat (*archive_name_cursor, 0666, rsh_command_option); + archive = rmtcreat (*archive_name_cursor, MODE_RW, + rsh_command_option); break; case ACCESS_UPDATE: - archive = rmtopen (*archive_name_cursor, O_RDWR | O_CREAT, 0666, + archive = rmtopen (*archive_name_cursor, O_RDWR | O_CREAT, MODE_RW, rsh_command_option); break; }