diff options
Diffstat (limited to 'archival/libunarchive')
| -rw-r--r-- | archival/libunarchive/check_header_gzip.c | 11 | ||||
| -rw-r--r-- | archival/libunarchive/data_extract_all.c | 1 | ||||
| -rw-r--r-- | archival/libunarchive/decompress_uncompress.c | 26 | ||||
| -rw-r--r-- | archival/libunarchive/filter_accept_all.c | 6 | ||||
| -rw-r--r-- | archival/libunarchive/get_header_tar.c | 1 | ||||
| -rw-r--r-- | archival/libunarchive/get_header_tar_gz.c | 9 | ||||
| -rw-r--r-- | archival/libunarchive/uncompress.c | 26 |
7 files changed, 35 insertions, 45 deletions
diff --git a/archival/libunarchive/check_header_gzip.c b/archival/libunarchive/check_header_gzip.c index 508d309..e8bb8d5 100644 --- a/archival/libunarchive/check_header_gzip.c +++ b/archival/libunarchive/check_header_gzip.c @@ -5,9 +5,8 @@ extern void check_header_gzip(int src_fd) { union { - unsigned char raw[10]; + unsigned char raw[8]; struct { - unsigned char magic[2]; unsigned char method; unsigned char flags; unsigned int mtime; @@ -16,13 +15,7 @@ extern void check_header_gzip(int src_fd) } formated; } header; - xread_all(src_fd, header.raw, 10); - - /* Magic header for gzip files, 1F 8B = \037\213 */ - if ((header.formated.magic[0] != 0x1F) - || (header.formated.magic[1] != 0x8b)) { - error_msg_and_die("Invalid gzip magic"); - } + xread_all(src_fd, header.raw, 8); /* Check the compression method */ if (header.formated.method != 8) { diff --git a/archival/libunarchive/data_extract_all.c b/archival/libunarchive/data_extract_all.c index 20d99aa..a80f422 100644 --- a/archival/libunarchive/data_extract_all.c +++ b/archival/libunarchive/data_extract_all.c @@ -18,7 +18,6 @@ extern void data_extract_all(archive_handle_t *archive_handle) if (archive_handle->flags & ARCHIVE_CREATE_LEADING_DIRS) { char *dir = dirname(strdup(file_header->name)); make_directory (dir, 0777, FILEUTILS_RECUR); - free(dir); } /* Create the file */ diff --git a/archival/libunarchive/decompress_uncompress.c b/archival/libunarchive/decompress_uncompress.c index 903e6aa..949e27d 100644 --- a/archival/libunarchive/decompress_uncompress.c +++ b/archival/libunarchive/decompress_uncompress.c @@ -28,8 +28,9 @@ * [... History snipped ...] * */ -#include <stdio.h> - +#include <stdio.h> +#include <string.h> +#include <unistd.h> #define IBUFSIZ 2048 /* Defailt input buffer size */ #define OBUFSIZ 2048 /* Default output buffer size */ @@ -95,9 +96,6 @@ unsigned short codetab[HSIZE]; #define clear_tab_prefixof() memset(codetab, 0, 256); -extern int uncompress ( FILE *, FILE * ); - - /* * Decompress stdin to stdout. This routine adapts to the codes in the * file building the "string" table on-the-fly; requiring no table to @@ -105,7 +103,7 @@ extern int uncompress ( FILE *, FILE * ); * with those of the compress() routine. See the definitions above. */ -int uncompress ( FILE * fdin, FILE * fdout ) +extern int uncompress(int fd_in, int fd_out) { char_type *stackp; code_int code; @@ -125,7 +123,7 @@ int uncompress ( FILE * fdin, FILE * fdout ) insize = 0; - inbuf [0] = fgetc(fdin); + inbuf [0] = xread_char(fd_in); maxbits = inbuf[0] & BIT_MASK; block_mode = inbuf[0] & BLOCK_MODE; @@ -173,11 +171,7 @@ resetbuf: ; if (insize < (int) sizeof(inbuf)-IBUFSIZ) { - rsize = fread(inbuf+insize, 1,IBUFSIZ,fdin); - - if ( !rsize && ferror(fdin)) - return -1; - + xread_all(fd_in, inbuf+insize, IBUFSIZ); insize += rsize; } @@ -275,8 +269,7 @@ resetbuf: ; if (outpos >= OBUFSIZ) { - fwrite(outbuf, 1,outpos,fdout); - + write(fd_out, outbuf, outpos); outpos = 0; } stackp+= i; @@ -303,8 +296,9 @@ resetbuf: ; } while (rsize > 0); - if (outpos > 0) - fwrite(outbuf, outpos,1, fdout); + if (outpos > 0) { + write(fd_out, outbuf, outpos); + } return 0; } diff --git a/archival/libunarchive/filter_accept_all.c b/archival/libunarchive/filter_accept_all.c index 0471cce..2838ea1 100644 --- a/archival/libunarchive/filter_accept_all.c +++ b/archival/libunarchive/filter_accept_all.c @@ -6,5 +6,9 @@ */ extern char filter_accept_all(const llist_t *accept_list, const llist_t *reject_list, const char *key) { - return(EXIT_SUCCESS); + if (key) { + return(EXIT_SUCCESS); + } else { + return(EXIT_FAILURE); + } } diff --git a/archival/libunarchive/get_header_tar.c b/archival/libunarchive/get_header_tar.c index 2c8fc0a..bb0affe 100644 --- a/archival/libunarchive/get_header_tar.c +++ b/archival/libunarchive/get_header_tar.c @@ -155,7 +155,6 @@ extern char get_header_tar(archive_handle_t *archive_handle) # endif } #endif - if (archive_handle->filter(archive_handle->accept, archive_handle->reject, archive_handle->file_header->name) == EXIT_SUCCESS) { archive_handle->action_header(archive_handle->file_header); archive_handle->flags |= ARCHIVE_EXTRACT_QUIET; diff --git a/archival/libunarchive/get_header_tar_gz.c b/archival/libunarchive/get_header_tar_gz.c index c06beac..24d19fb 100644 --- a/archival/libunarchive/get_header_tar_gz.c +++ b/archival/libunarchive/get_header_tar_gz.c @@ -27,11 +27,17 @@ extern char get_header_tar_gz(archive_handle_t *archive_handle) { int fd_pipe[2]; int pid; + unsigned char magic[2]; + + xread_all(archive_handle->src_fd, &magic, 2); + if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) { + error_msg_and_die("Invalid gzip magic"); + } check_header_gzip(archive_handle->src_fd); if (pipe(fd_pipe) != 0) { - error_msg_and_die("Can't create pipe\n"); + error_msg_and_die("Can't create pipe"); } pid = fork(); @@ -54,6 +60,7 @@ extern char get_header_tar_gz(archive_handle_t *archive_handle) archive_handle->src_fd = fd_pipe[0]; + archive_handle->offset = 0; while (get_header_tar(archive_handle) == EXIT_SUCCESS); if (kill(pid, SIGTERM) == -1) { diff --git a/archival/libunarchive/uncompress.c b/archival/libunarchive/uncompress.c index 903e6aa..949e27d 100644 --- a/archival/libunarchive/uncompress.c +++ b/archival/libunarchive/uncompress.c @@ -28,8 +28,9 @@ * [... History snipped ...] * */ -#include <stdio.h> - +#include <stdio.h> +#include <string.h> +#include <unistd.h> #define IBUFSIZ 2048 /* Defailt input buffer size */ #define OBUFSIZ 2048 /* Default output buffer size */ @@ -95,9 +96,6 @@ unsigned short codetab[HSIZE]; #define clear_tab_prefixof() memset(codetab, 0, 256); -extern int uncompress ( FILE *, FILE * ); - - /* * Decompress stdin to stdout. This routine adapts to the codes in the * file building the "string" table on-the-fly; requiring no table to @@ -105,7 +103,7 @@ extern int uncompress ( FILE *, FILE * ); * with those of the compress() routine. See the definitions above. */ -int uncompress ( FILE * fdin, FILE * fdout ) +extern int uncompress(int fd_in, int fd_out) { char_type *stackp; code_int code; @@ -125,7 +123,7 @@ int uncompress ( FILE * fdin, FILE * fdout ) insize = 0; - inbuf [0] = fgetc(fdin); + inbuf [0] = xread_char(fd_in); maxbits = inbuf[0] & BIT_MASK; block_mode = inbuf[0] & BLOCK_MODE; @@ -173,11 +171,7 @@ resetbuf: ; if (insize < (int) sizeof(inbuf)-IBUFSIZ) { - rsize = fread(inbuf+insize, 1,IBUFSIZ,fdin); - - if ( !rsize && ferror(fdin)) - return -1; - + xread_all(fd_in, inbuf+insize, IBUFSIZ); insize += rsize; } @@ -275,8 +269,7 @@ resetbuf: ; if (outpos >= OBUFSIZ) { - fwrite(outbuf, 1,outpos,fdout); - + write(fd_out, outbuf, outpos); outpos = 0; } stackp+= i; @@ -303,8 +296,9 @@ resetbuf: ; } while (rsize > 0); - if (outpos > 0) - fwrite(outbuf, outpos,1, fdout); + if (outpos > 0) { + write(fd_out, outbuf, outpos); + } return 0; } |