diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-10-01 19:55:11 +0400 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-10-01 19:55:11 +0400 |
commit | 97a8dd3857aea9730382e2975a2ee2000fd23ebb (patch) | |
tree | 608f73898f3ed5f466dff68189625fa9328a15be | |
parent | f8aa109a9f7c67b291f240fb3ed91da90f26359b (diff) |
g[un]zip: add support for -v (verbose).
Add CONFIG_DESKTOP, almost all bloat from this change
is hidden under that.
-rw-r--r-- | Config.in | 8 | ||||
-rw-r--r-- | archival/bunzip2.c | 5 | ||||
-rw-r--r-- | archival/gunzip.c | 56 | ||||
-rw-r--r-- | archival/gzip.c | 7 | ||||
-rw-r--r-- | archival/libunarchive/decompress_bunzip2.c | 22 | ||||
-rw-r--r-- | archival/libunarchive/decompress_uncompress.c | 18 | ||||
-rw-r--r-- | archival/libunarchive/decompress_unlzma.c | 16 | ||||
-rw-r--r-- | archival/libunarchive/decompress_unzip.c | 15 | ||||
-rw-r--r-- | archival/libunarchive/get_header_tar_gz.c | 2 | ||||
-rw-r--r-- | archival/libunarchive/open_transformer.c | 6 | ||||
-rw-r--r-- | archival/rpm2cpio.c | 8 | ||||
-rw-r--r-- | archival/unlzma.c | 12 | ||||
-rw-r--r-- | coreutils/od.c | 2 | ||||
-rw-r--r-- | include/libbb.h | 6 | ||||
-rw-r--r-- | include/unarchive.h | 11 |
15 files changed, 122 insertions, 72 deletions
@@ -29,6 +29,14 @@ config CONFIG_NITPICK You have been warned. +config CONFIG_DESKTOP + bool "Enable options for full-blown desktop systems." + default n + help + Enable options and features which are not essential. + Select this only if you plan to use busybox on full-blown + desktop machine with common Linux distro, not on an ebmbedded box. + choice prompt "Buffer allocation policy" default CONFIG_FEATURE_BUFFERS_USE_MALLOC diff --git a/archival/bunzip2.c b/archival/bunzip2.c index 62f28582c..9d62366c3 100644 --- a/archival/bunzip2.c +++ b/archival/bunzip2.c @@ -14,9 +14,10 @@ int bunzip2_main(int argc, char **argv) { + USE_DESKTOP(long long) int status; char *filename; unsigned long opt; - int status, src_fd, dst_fd; + int src_fd, dst_fd; opt = bb_getopt_ulflags(argc, argv, "cf"); @@ -55,7 +56,7 @@ int bunzip2_main(int argc, char **argv) } else dst_fd = STDOUT_FILENO; status = uncompressStream(src_fd, dst_fd); if (filename) { - if (!status) filename[strlen(filename)] = '.'; + if (status >= 0) filename[strlen(filename)] = '.'; if (unlink(filename) < 0) { bb_error_msg_and_die("cannot remove %s", filename); } diff --git a/archival/gunzip.c b/archival/gunzip.c index 9a68e62e4..1b4968628 100644 --- a/archival/gunzip.c +++ b/archival/gunzip.c @@ -34,13 +34,15 @@ #define GUNZIP_OPT_FORCE 2 #define GUNZIP_OPT_TEST 4 #define GUNZIP_OPT_DECOMPRESS 8 +#define GUNZIP_OPT_VERBOSE 0x10 int gunzip_main(int argc, char **argv) { - char status = EXIT_SUCCESS; + USE_DESKTOP(long long) int status; + int exitcode = 0; unsigned long opt; - opt = bb_getopt_ulflags(argc, argv, "cftd"); + opt = bb_getopt_ulflags(argc, argv, "cftdv"); /* if called as zcat */ if (strcmp(bb_applet_name, "zcat") == 0) { opt |= GUNZIP_OPT_STDOUT; @@ -59,6 +61,8 @@ int gunzip_main(int argc, char **argv) if (old_path == NULL || strcmp(old_path, "-") == 0) { src_fd = STDIN_FILENO; opt |= GUNZIP_OPT_STDOUT; + USE_DESKTOP(opt &= ~GUNZIP_OPT_VERBOSE;) + optind = argc; /* we don't handle "gunzip - a.gz b.gz" */ } else { src_fd = xopen(old_path, O_RDONLY); @@ -67,9 +71,9 @@ int gunzip_main(int argc, char **argv) } /* Check that the input is sane. */ - if (isatty(src_fd) && ((opt & GUNZIP_OPT_FORCE) == 0)) { + if (isatty(src_fd) && !(opt & GUNZIP_OPT_FORCE)) { bb_error_msg_and_die - ("compressed data not read from terminal. Use -f to force it."); + ("compressed data not read from terminal, use -f to force it"); } /* Set output filename and number */ @@ -94,7 +98,8 @@ int gunzip_main(int argc, char **argv) extension[2] = 'a'; extension[3] = 'r'; } else { - bb_error_msg_and_die("Invalid extension"); + // FIXME: should we die or just skip to next? + bb_error_msg_and_die("invalid extension"); } /* Open output file (with correct permissions) */ @@ -105,30 +110,34 @@ int gunzip_main(int argc, char **argv) delete_path = old_path; } + status = -1; /* do the decompression, and cleanup */ if (xread_char(src_fd) == 0x1f) { unsigned char magic2; magic2 = xread_char(src_fd); -#ifdef CONFIG_FEATURE_GUNZIP_UNCOMPRESS - if (magic2 == 0x9d) { + if (ENABLE_FEATURE_GUNZIP_UNCOMPRESS && magic2 == 0x9d) { status = uncompress(src_fd, dst_fd); - } else -#endif - if (magic2 == 0x8b) { - check_header_gzip(src_fd); - status = inflate_gunzip(src_fd, dst_fd); - if (status != 0) { - bb_error_msg_and_die("error inflating"); - } - } else { - bb_error_msg_and_die("invalid magic"); - } + } else if (magic2 == 0x8b) { + check_header_gzip(src_fd); // FIXME: xfunc? _or_die? + status = inflate_gunzip(src_fd, dst_fd); + } else { + bb_error_msg("invalid magic"); + exitcode = 1; + } + if (status < 0) { + bb_error_msg("error inflating"); + exitcode = 1; + } + else if (ENABLE_DESKTOP && (opt & GUNZIP_OPT_VERBOSE)) { + fprintf(stderr, "%s: %u%% - replaced with %s\n", + // TODO: LARGEFILE support for stat_buf.st_size? + old_path, (unsigned)(stat_buf.st_size*100 / (status+1)), new_path); + } } else { - bb_error_msg_and_die("invalid magic"); + bb_error_msg("invalid magic"); exitcode = 1; } - - if ((status != EXIT_SUCCESS) && (new_path)) { + if (status < 0 && new_path) { /* Unzip failed, remove new path instead of old path */ delete_path = new_path; } @@ -142,12 +151,13 @@ int gunzip_main(int argc, char **argv) /* delete_path will be NULL if in test mode or from stdin */ if (delete_path && (unlink(delete_path) == -1)) { - bb_error_msg_and_die("cannot remove %s", delete_path); + bb_error_msg("cannot remove %s", delete_path); + exitcode = 1; } free(new_path); } while (optind < argc); - return status; + return exitcode; } diff --git a/archival/gzip.c b/archival/gzip.c index 05f6cb582..bb58158f4 100644 --- a/archival/gzip.c +++ b/archival/gzip.c @@ -16,6 +16,8 @@ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ +// TODO: full support for -v for DESKTOP + #define SMALL_MEM #include <stdlib.h> @@ -1134,7 +1136,7 @@ int gzip_main(int argc, char **argv) struct stat statBuf; char *delFileName; - opt = bb_getopt_ulflags(argc, argv, "cf123456789q" USE_GUNZIP("d")); + opt = bb_getopt_ulflags(argc, argv, "cf123456789qv" USE_GUNZIP("d")); //if (opt & 0x1) // -c //if (opt & 0x2) // -f /* Ignore 1-9 (compression level) options */ @@ -1148,7 +1150,8 @@ int gzip_main(int argc, char **argv) //if (opt & 0x200) // -8 //if (opt & 0x400) // -9 //if (opt & 0x800) // -q - if (ENABLE_GUNZIP && (opt & 0x1000)) { // -d + //if (opt & 0x1000) // -v + if (ENABLE_GUNZIP && (opt & 0x2000)) { // -d /* FIXME: bb_getopt_ulflags should not depend on optind */ optind = 1; return gunzip_main(argc, argv); diff --git a/archival/libunarchive/decompress_bunzip2.c b/archival/libunarchive/decompress_bunzip2.c index 657d4ab01..d0a4ecb5e 100644 --- a/archival/libunarchive/decompress_bunzip2.c +++ b/archival/libunarchive/decompress_bunzip2.c @@ -671,20 +671,24 @@ static int start_bunzip(bunzip_data **bdp, int in_fd, unsigned char *inbuf, /* Example usage: decompress src_fd to dst_fd. (Stops at end of bzip data, not end of file.) */ -int uncompressStream(int src_fd, int dst_fd) +USE_DESKTOP(long long) int +uncompressStream(int src_fd, int dst_fd) { + USE_DESKTOP(long long total_written = 0;) char *outbuf; bunzip_data *bd; int i; outbuf=xmalloc(IOBUF_SIZE); - if(!(i=start_bunzip(&bd,src_fd,0,0))) { + i=start_bunzip(&bd,src_fd,0,0); + if(!i) { for(;;) { if((i=read_bunzip(bd,outbuf,IOBUF_SIZE)) <= 0) break; if(i!=write(dst_fd,outbuf,i)) { i=RETVAL_UNEXPECTED_OUTPUT_EOF; break; } + USE_DESKTOP(total_written += i;) } } @@ -692,27 +696,27 @@ int uncompressStream(int src_fd, int dst_fd) if(i==RETVAL_LAST_BLOCK) { if (bd->headerCRC!=bd->totalCRC) { - bb_error_msg("Data integrity error when decompressing."); + bb_error_msg("data integrity error when decompressing"); } else { i=RETVAL_OK; } } else if (i==RETVAL_UNEXPECTED_OUTPUT_EOF) { - bb_error_msg("Compressed file ends unexpectedly"); + bb_error_msg("compressed file ends unexpectedly"); } else { - bb_error_msg("Decompression failed"); + bb_error_msg("decompression failed"); } free(bd->dbuf); free(bd); free(outbuf); - return i; + return i ? i : USE_DESKTOP(total_written) + 0; } #ifdef TESTING static char * const bunzip_errors[]={NULL,"Bad file checksum","Not bzip data", "Unexpected input EOF","Unexpected output EOF","Data error", - "Out of memory","Obsolete (pre 0.9.5) bzip format not supported."}; + "Out of memory","Obsolete (pre 0.9.5) bzip format not supported."}; /* Dumb little test thing, decompress stdin to stdout */ int main(int argc, char *argv[]) @@ -720,8 +724,8 @@ int main(int argc, char *argv[]) int i=uncompressStream(0,1); char c; - if(i) fprintf(stderr,"%s\n", bunzip_errors[-i]); - else if(read(0,&c,1)) fprintf(stderr,"Trailing garbage ignored\n"); + if(i<0) fprintf(stderr,"%s\n", bunzip_errors[-i]); + else if(read(0,&c,1)) fprintf(stderr,"Trailing garbage ignored\n"); return -i; } #endif diff --git a/archival/libunarchive/decompress_uncompress.c b/archival/libunarchive/decompress_uncompress.c index e2941438c..ff98254ff 100644 --- a/archival/libunarchive/decompress_uncompress.c +++ b/archival/libunarchive/decompress_uncompress.c @@ -86,8 +86,10 @@ static int maxbits = BITS; * with those of the compress() routine. See the definitions above. */ -int uncompress(int fd_in, int fd_out) +USE_DESKTOP(long long) int +uncompress(int fd_in, int fd_out) { + USE_DESKTOP(long long total_written = 0;) unsigned char *stackp; long int code; int finchar; @@ -182,16 +184,16 @@ int uncompress(int fd_in, int fd_out) { unsigned char *p = &inbuf[posbits >> 3]; - code = - ((((long) (p[0])) | ((long) (p[1]) << 8) | - ((long) (p[2]) << 16)) >> (posbits & 0x7)) & bitmask; + code = ((((long) (p[0])) | ((long) (p[1]) << 8) | + ((long) (p[2]) << 16)) >> (posbits & 0x7)) & bitmask; } posbits += n_bits; if (oldcode == -1) { - outbuf[outpos++] = (unsigned char) (finchar = - (int) (oldcode = code)); + oldcode = code; + finchar = (int) oldcode; + outbuf[outpos++] = (unsigned char) finchar; continue; } @@ -255,6 +257,7 @@ int uncompress(int fd_in, int fd_out) if (outpos >= OBUFSIZ) { write(fd_out, outbuf, outpos); + USE_DESKTOP(total_written += outpos;) outpos = 0; } stackp += i; @@ -280,9 +283,10 @@ int uncompress(int fd_in, int fd_out) if (outpos > 0) { write(fd_out, outbuf, outpos); + USE_DESKTOP(total_written += outpos;) } RELEASE_CONFIG_BUFFER(inbuf); RELEASE_CONFIG_BUFFER(outbuf); - return 0; + return USE_DESKTOP(total_written) + 0; } diff --git a/archival/libunarchive/decompress_unlzma.c b/archival/libunarchive/decompress_unlzma.c index 0fb1249cb..a6902807b 100644 --- a/archival/libunarchive/decompress_unlzma.c +++ b/archival/libunarchive/decompress_unlzma.c @@ -211,9 +211,10 @@ typedef struct { #define LZMA_REP_LEN_CODER (LZMA_LEN_CODER + LZMA_NUM_LEN_PROBS) #define LZMA_LITERAL (LZMA_REP_LEN_CODER + LZMA_NUM_LEN_PROBS) - -int unlzma(int src_fd, int dst_fd) +USE_DESKTOP(long long) int +unlzma(int src_fd, int dst_fd) { + USE_DESKTOP(long long total_written = 0;) lzma_header_t header; int lc, pb, lp; uint32_t pos_state_mask; @@ -305,7 +306,9 @@ int unlzma(int src_fd, int dst_fd) if (buffer_pos == header.dict_size) { buffer_pos = 0; global_pos += header.dict_size; + // FIXME: error check write(dst_fd, buffer, header.dict_size); + USE_DESKTOP(total_written += header.dict_size;) } if (state < 4) state = 0; @@ -345,7 +348,9 @@ int unlzma(int src_fd, int dst_fd) if (buffer_pos == header.dict_size) { buffer_pos = 0; global_pos += header.dict_size; + // FIXME: error check write(dst_fd, buffer, header.dict_size); + USE_DESKTOP(total_written += header.dict_size;) } continue; } else { @@ -456,15 +461,18 @@ int unlzma(int src_fd, int dst_fd) if (buffer_pos == header.dict_size) { buffer_pos = 0; global_pos += header.dict_size; + // FIXME: error check write(dst_fd, buffer, header.dict_size); + USE_DESKTOP(total_written += header.dict_size;) } len--; } while (len != 0 && buffer_pos < header.dst_size); } } + // FIXME: error check write(dst_fd, buffer, buffer_pos); + USE_DESKTOP(total_written += buffer_pos;) rc_free(&rc); - return 0; + return USE_DESKTOP(total_written) + 0; } - diff --git a/archival/libunarchive/decompress_unzip.c b/archival/libunarchive/decompress_unzip.c index 989ac4fd8..27b4ddbcf 100644 --- a/archival/libunarchive/decompress_unzip.c +++ b/archival/libunarchive/decompress_unzip.c @@ -835,8 +835,10 @@ void inflate_cleanup(void) free(bytebuffer); } -int inflate_unzip(int in, int out) +USE_DESKTOP(long long) int +inflate_unzip(int in, int out) { + USE_DESKTOP(long long total = 0;) ssize_t nwrote; typedef void (*sig_type) (int); @@ -864,6 +866,7 @@ int inflate_unzip(int in, int out) bb_perror_msg("write"); return -1; } + USE_DESKTOP(total += nwrote;) if (ret == 0) break; } @@ -880,15 +883,17 @@ int inflate_unzip(int in, int out) gunzip_bb >>= 8; gunzip_bk -= 8; } - return 0; + return USE_DESKTOP(total) + 0; } -int inflate_gunzip(int in, int out) +USE_DESKTOP(long long) int +inflate_gunzip(int in, int out) { uint32_t stored_crc = 0; unsigned int count; + USE_DESKTOP(long long total = )inflate_unzip(in, out); - inflate_unzip(in, out); + USE_DESKTOP(if (total < 0) return total;) /* top up the input buffer with the rest of the trailer */ count = bytebuffer_size - bytebuffer_offset; @@ -915,5 +920,5 @@ int inflate_gunzip(int in, int out) return -1; } - return 0; + return USE_DESKTOP(total) + 0; } diff --git a/archival/libunarchive/get_header_tar_gz.c b/archival/libunarchive/get_header_tar_gz.c index ad26f465a..24e4f9c9f 100644 --- a/archival/libunarchive/get_header_tar_gz.c +++ b/archival/libunarchive/get_header_tar_gz.c @@ -17,7 +17,7 @@ char get_header_tar_gz(archive_handle_t *archive_handle) xread(archive_handle->src_fd, &magic, 2); if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) { - bb_error_msg_and_die("Invalid gzip magic"); + bb_error_msg_and_die("invalid gzip magic"); } check_header_gzip(archive_handle->src_fd); diff --git a/archival/libunarchive/open_transformer.c b/archival/libunarchive/open_transformer.c index 578b92963..99e71ec2e 100644 --- a/archival/libunarchive/open_transformer.c +++ b/archival/libunarchive/open_transformer.c @@ -11,7 +11,8 @@ #include "unarchive.h" /* transformer(), more than meets the eye */ -int open_transformer(int src_fd, int (*transformer)(int src_fd, int dst_fd)) +int open_transformer(int src_fd, + USE_DESKTOP(long long) int (*transformer)(int src_fd, int dst_fd)) { int fd_pipe[2]; int pid; @@ -28,6 +29,7 @@ int open_transformer(int src_fd, int (*transformer)(int src_fd, int dst_fd)) if (pid == 0) { /* child process */ close(fd_pipe[0]); /* We don't wan't to read from the parent */ + // FIXME: error check? transformer(src_fd, fd_pipe[1]); close(fd_pipe[1]); /* Send EOF */ close(src_fd); @@ -38,5 +40,5 @@ int open_transformer(int src_fd, int (*transformer)(int src_fd, int dst_fd)) /* parent process */ close(fd_pipe[1]); /* Don't want to write to the child */ - return(fd_pipe[0]); + return fd_pipe[0]; } diff --git a/archival/rpm2cpio.c b/archival/rpm2cpio.c index 3ae8458dd..c00c6be65 100644 --- a/archival/rpm2cpio.c +++ b/archival/rpm2cpio.c @@ -63,7 +63,7 @@ int rpm2cpio_main(int argc, char **argv) xread(rpm_fd, &lead, sizeof(struct rpm_lead)); if (strncmp((char *) &lead.magic, RPM_MAGIC, 4) != 0) { - bb_error_msg_and_die("Invalid RPM magic"); /* Just check the magic, the rest is irrelevant */ + bb_error_msg_and_die("invalid RPM magic"); /* Just check the magic, the rest is irrelevant */ } /* Skip the signature header */ @@ -75,12 +75,12 @@ int rpm2cpio_main(int argc, char **argv) xread(rpm_fd, &magic, 2); if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) { - bb_error_msg_and_die("Invalid gzip magic"); + bb_error_msg_and_die("invalid gzip magic"); } check_header_gzip(rpm_fd); - if (inflate_gunzip(rpm_fd, STDOUT_FILENO) != 0) { - bb_error_msg("Error inflating"); + if (inflate_gunzip(rpm_fd, STDOUT_FILENO) < 0) { + bb_error_msg("error inflating"); } close(rpm_fd); diff --git a/archival/unlzma.c b/archival/unlzma.c index fe542b6ac..b87a3fe79 100644 --- a/archival/unlzma.c +++ b/archival/unlzma.c @@ -8,6 +8,8 @@ * Licensed under GPL v2, see file LICENSE in this tarball for details. */ +/* Why our g[un]zip/bunzip2 are so ugly compared to this beauty? */ + #include "busybox.h" #include "unarchive.h" @@ -15,15 +17,16 @@ int unlzma_main(int argc, char **argv) { + USE_DESKTOP(long long) int status; char *filename; unsigned long opt; - int status, src_fd, dst_fd; + int src_fd, dst_fd; opt = bb_getopt_ulflags(argc, argv, "c"); /* Set input filename and number */ filename = argv[optind]; - if ((filename) && (filename[0] != '-') && (filename[1] != '\0')) { + if (filename && (filename[0] != '-') && (filename[1] != '\0')) { /* Open input file */ src_fd = xopen(filename, O_RDONLY); } else { @@ -50,13 +53,12 @@ int unlzma_main(int argc, char **argv) dst_fd = STDOUT_FILENO; status = unlzma(src_fd, dst_fd); if (filename) { - if (!status) + if (status >= 0) /* if success delete src, else delete dst */ filename[strlen(filename)] = '.'; if (unlink(filename) < 0) { bb_error_msg_and_die("cannot remove %s", filename); } } - return status; + return (status < 0); } - diff --git a/coreutils/od.c b/coreutils/od.c index 1149ef148..df06dd3ec 100644 --- a/coreutils/od.c +++ b/coreutils/od.c @@ -11,6 +11,8 @@ * Original copyright notice is retained at the end of this file. */ +// TODO: -t. busybox's own build script needs it + #include <ctype.h> #include <string.h> #include <getopt.h> diff --git a/include/libbb.h b/include/libbb.h index 67cf4939c..b4516e99a 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -339,7 +339,7 @@ char *last_char_is(const char *s, int c); char *fgets_str(FILE *file, const char *terminating_string); -extern int uncompress(int fd_in, int fd_out); +extern USE_DESKTOP(long long) int uncompress(int fd_in, int fd_out); extern int inflate(int in, int out); extern struct hostent *xgethostbyname(const char *name); @@ -353,9 +353,9 @@ extern void bb_lookup_host(struct sockaddr_in *s_in, const char *host); // This is declared here rather than #including <libgen.h> in order to avoid // confusing the two versions of basename. See the dirname/basename man page // for details. -char *dirname (char *path); +char *dirname(char *path); -int bb_make_directory (char *path, long mode, int flags); +int bb_make_directory(char *path, long mode, int flags); int get_signum(const char *name); const char *get_signame(int number); diff --git a/include/unarchive.h b/include/unarchive.h index 653cff80f..82a70aed6 100644 --- a/include/unarchive.h +++ b/include/unarchive.h @@ -100,14 +100,15 @@ extern void data_align(archive_handle_t *archive_handle, const unsigned short bo extern const llist_t *find_list_entry(const llist_t *list, const char *filename); extern const llist_t *find_list_entry2(const llist_t *list, const char *filename); -extern int uncompressStream(int src_fd, int dst_fd); +extern USE_DESKTOP(long long) int uncompressStream(int src_fd, int dst_fd); extern void inflate_init(unsigned int bufsize); extern void inflate_cleanup(void); -extern int inflate_unzip(int in, int out); -extern int inflate_gunzip(int in, int out); -extern int unlzma(int src_fd, int dst_fd); +extern USE_DESKTOP(long long) int inflate_unzip(int in, int out); +extern USE_DESKTOP(long long) int inflate_gunzip(int in, int out); +extern USE_DESKTOP(long long) int unlzma(int src_fd, int dst_fd); -extern int open_transformer(int src_fd, int (*transformer)(int src_fd, int dst_fd)); +extern int open_transformer(int src_fd, + USE_DESKTOP(long long) int (*transformer)(int src_fd, int dst_fd)); #endif |