From 5d50cbf525476caab190d005ac130bb5fff2ade7 Mon Sep 17 00:00:00 2001 From: Ross Burton Date: Wed, 10 May 2023 18:00:34 +0100 Subject: cpio: fix appending to archives larger than 2GB Backport a patch to fix appending to archives larger than 2GB. [ YOCTO #11674 ] (From OE-Core rev: a161d6694b295c93244d67d69d8be8b09210bc32) Signed-off-by: Ross Burton Signed-off-by: Steve Sakoman --- ...-Fix-appending-to-archives-bigger-than-2G.patch | 312 +++++++++++++++++++++ meta/recipes-extended/cpio/cpio_2.13.bb | 1 + 2 files changed, 313 insertions(+) create mode 100644 meta/recipes-extended/cpio/cpio-2.13/0001-Fix-appending-to-archives-bigger-than-2G.patch diff --git a/meta/recipes-extended/cpio/cpio-2.13/0001-Fix-appending-to-archives-bigger-than-2G.patch b/meta/recipes-extended/cpio/cpio-2.13/0001-Fix-appending-to-archives-bigger-than-2G.patch new file mode 100644 index 0000000000..fefd5b2894 --- /dev/null +++ b/meta/recipes-extended/cpio/cpio-2.13/0001-Fix-appending-to-archives-bigger-than-2G.patch @@ -0,0 +1,312 @@ +From 0987d63384f0419b4b14aecdc6a61729b75ce86a Mon Sep 17 00:00:00 2001 +From: Sergey Poznyakoff +Date: Fri, 28 Apr 2023 15:23:46 +0300 +Subject: [PATCH] Fix appending to archives bigger than 2G + +* src/extern.h (last_header_start): Change type to off_t. +* src/global.c: Likewise. +* src/util.c (prepare_append): Use off_t for file offsets. + +Upstream-Status: Backport +Signed-off-by: Ross Burton +--- + src/extern.h | 11 ++++----- + src/global.c | 2 +- + src/util.c | 66 ++++++++++++++++++++++++++-------------------------- + 3 files changed, 39 insertions(+), 40 deletions(-) + +diff --git a/src/extern.h b/src/extern.h +index df7d0ce..6afbdd2 100644 +--- a/src/extern.h ++++ b/src/extern.h +@@ -68,7 +68,7 @@ extern int ignore_dirnlink_option; + + extern bool to_stdout_option; + +-extern int last_header_start; ++extern off_t last_header_start; + extern int copy_matching_files; + extern int numeric_uid; + extern char *pattern_file_name; +@@ -128,7 +128,7 @@ void field_width_error (const char *filename, const char *fieldname, + + /* copypass.c */ + void process_copy_pass (void); +-int link_to_maj_min_ino (char *file_name, int st_dev_maj, ++int link_to_maj_min_ino (char *file_name, int st_dev_maj, + int st_dev_min, ino_t st_ino); + int link_to_name (char const *link_name, char const *link_target); + +@@ -176,7 +176,7 @@ void copy_files_tape_to_disk (int in_des, int out_des, off_t num_bytes); + void copy_files_disk_to_tape (int in_des, int out_des, off_t num_bytes, char *filename); + void copy_files_disk_to_disk (int in_des, int out_des, off_t num_bytes, char *filename); + void warn_if_file_changed (char *file_name, off_t old_file_size, +- time_t old_file_mtime); ++ time_t old_file_mtime); + void create_all_directories (char const *name); + void prepare_append (int out_file_des); + char *find_inode_file (ino_t node_num, +@@ -190,7 +190,7 @@ void set_new_media_message (char *message); + #ifdef HPUX_CDF + char *add_cdf_double_slashes (char *filename); + #endif +-void write_nuls_to_file (off_t num_bytes, int out_des, ++void write_nuls_to_file (off_t num_bytes, int out_des, + void (*writer) (char *in_buf, + int out_des, off_t num_bytes)); + #define DISK_IO_BLOCK_SIZE 512 +@@ -234,6 +234,5 @@ void delay_set_stat (char const *file_name, struct stat *st, + mode_t invert_permissions); + int repair_delayed_set_stat (struct cpio_file_stat *file_hdr); + void apply_delayed_set_stat (void); +- +-int arf_stores_inode_p (enum archive_format arf); + ++int arf_stores_inode_p (enum archive_format arf); +diff --git a/src/global.c b/src/global.c +index d33516f..7c4bca8 100644 +--- a/src/global.c ++++ b/src/global.c +@@ -113,7 +113,7 @@ int debug_flag = false; + + /* File position of last header read. Only used during -A to determine + where the old TRAILER!!! record started. */ +-int last_header_start = 0; ++off_t last_header_start = 0; + + /* With -i; if true, copy only files that match any of the given patterns; + if false, copy only files that do not match any of the patterns. (-f) */ +diff --git a/src/util.c b/src/util.c +index a38333a..7415e10 100644 +--- a/src/util.c ++++ b/src/util.c +@@ -59,8 +59,8 @@ tape_empty_output_buffer (int out_des) + static long output_bytes_before_lseek = 0; + + /* Some tape drivers seem to have a signed internal seek pointer and +- they lose if it overflows and becomes negative (e.g. when writing +- tapes > 2Gb). Doing an lseek (des, 0, SEEK_SET) seems to reset the ++ they lose if it overflows and becomes negative (e.g. when writing ++ tapes > 2Gb). Doing an lseek (des, 0, SEEK_SET) seems to reset the + seek pointer and prevent it from overflowing. */ + if (output_is_special + && ( (output_bytes_before_lseek += output_size) >= 1073741824L) ) +@@ -104,7 +104,7 @@ static ssize_t sparse_write (int fildes, char *buf, size_t nbyte, bool flush); + descriptor OUT_DES and reset `output_size' and `out_buff'. + If `swapping_halfwords' or `swapping_bytes' is set, + do the appropriate swapping first. Our callers have +- to make sure to only set these flags if `output_size' ++ to make sure to only set these flags if `output_size' + is appropriate (a multiple of 4 for `swapping_halfwords', + 2 for `swapping_bytes'). The fact that DISK_IO_BLOCK_SIZE + must always be a multiple of 4 helps us (and our callers) +@@ -186,8 +186,8 @@ tape_fill_input_buffer (int in_des, int num_bytes) + { + #ifdef BROKEN_LONG_TAPE_DRIVER + /* Some tape drivers seem to have a signed internal seek pointer and +- they lose if it overflows and becomes negative (e.g. when writing +- tapes > 4Gb). Doing an lseek (des, 0, SEEK_SET) seems to reset the ++ they lose if it overflows and becomes negative (e.g. when writing ++ tapes > 4Gb). Doing an lseek (des, 0, SEEK_SET) seems to reset the + seek pointer and prevent it from overflowing. */ + if (input_is_special + && ( (input_bytes_before_lseek += num_bytes) >= 1073741824L) ) +@@ -330,8 +330,8 @@ tape_buffered_peek (char *peek_buf, int in_des, int num_bytes) + + #ifdef BROKEN_LONG_TAPE_DRIVER + /* Some tape drivers seem to have a signed internal seek pointer and +- they lose if it overflows and becomes negative (e.g. when writing +- tapes > 4Gb). Doing an lseek (des, 0, SEEK_SET) seems to reset the ++ they lose if it overflows and becomes negative (e.g. when writing ++ tapes > 4Gb). Doing an lseek (des, 0, SEEK_SET) seems to reset the + seek pointer and prevent it from overflowing. */ + if (input_is_special + && ( (input_bytes_before_lseek += num_bytes) >= 1073741824L) ) +@@ -402,7 +402,7 @@ tape_toss_input (int in_des, off_t num_bytes) + + if (crc_i_flag && only_verify_crc_flag) + { +- int k; ++ int k; + for (k = 0; k < space_left; ++k) + crc += in_buff[k] & 0xff; + } +@@ -414,14 +414,14 @@ tape_toss_input (int in_des, off_t num_bytes) + } + + void +-write_nuls_to_file (off_t num_bytes, int out_des, +- void (*writer) (char *in_buf, int out_des, off_t num_bytes)) ++write_nuls_to_file (off_t num_bytes, int out_des, ++ void (*writer) (char *in_buf, int out_des, off_t num_bytes)) + { + off_t blocks; + off_t extra_bytes; + off_t i; + static char zeros_512[512]; +- ++ + blocks = num_bytes / sizeof zeros_512; + extra_bytes = num_bytes % sizeof zeros_512; + for (i = 0; i < blocks; ++i) +@@ -601,7 +601,7 @@ create_all_directories (char const *name) + char *dir; + + dir = dir_name (name); +- ++ + if (dir == NULL) + error (PAXEXIT_FAILURE, 0, _("virtual memory exhausted")); + +@@ -635,9 +635,9 @@ create_all_directories (char const *name) + void + prepare_append (int out_file_des) + { +- int start_of_header; +- int start_of_block; +- int useful_bytes_in_block; ++ off_t start_of_header; ++ off_t start_of_block; ++ size_t useful_bytes_in_block; + char *tmp_buf; + + start_of_header = last_header_start; +@@ -695,8 +695,8 @@ inode_val_compare (const void *val1, const void *val2) + const struct inode_val *ival1 = val1; + const struct inode_val *ival2 = val2; + return ival1->inode == ival2->inode +- && ival1->major_num == ival2->major_num +- && ival1->minor_num == ival2->minor_num; ++ && ival1->major_num == ival2->major_num ++ && ival1->minor_num == ival2->minor_num; + } + + static struct inode_val * +@@ -704,10 +704,10 @@ find_inode_val (ino_t node_num, unsigned long major_num, + unsigned long minor_num) + { + struct inode_val sample; +- ++ + if (!hash_table) + return NULL; +- ++ + sample.inode = node_num; + sample.major_num = major_num; + sample.minor_num = minor_num; +@@ -732,7 +732,7 @@ add_inode (ino_t node_num, char *file_name, unsigned long major_num, + { + struct inode_val *temp; + struct inode_val *e = NULL; +- ++ + /* Create new inode record. */ + temp = (struct inode_val *) xmalloc (sizeof (struct inode_val)); + temp->inode = node_num; +@@ -1003,7 +1003,7 @@ buf_all_zeros (char *buf, int bufsize) + + /* Write NBYTE bytes from BUF to file descriptor FILDES, trying to + create holes instead of writing blockfuls of zeros. +- ++ + Return the number of bytes written (including bytes in zero + regions) on success, -1 on error. + +@@ -1023,7 +1023,7 @@ sparse_write (int fildes, char *buf, size_t nbytes, bool flush) + + enum { begin, in_zeros, not_in_zeros } state = + delayed_seek_count ? in_zeros : begin; +- ++ + while (nbytes) + { + size_t rest = nbytes; +@@ -1038,7 +1038,7 @@ sparse_write (int fildes, char *buf, size_t nbytes, bool flush) + if (state == not_in_zeros) + { + ssize_t bytes = buf - start_ptr + rest; +- ++ + n = write (fildes, start_ptr, bytes); + if (n == -1) + return -1; +@@ -1087,8 +1087,8 @@ sparse_write (int fildes, char *buf, size_t nbytes, bool flush) + if (n != 1) + return n; + delayed_seek_count = 0; +- } +- ++ } ++ + return nwritten + seek_count; + } + +@@ -1226,7 +1226,7 @@ set_perms (int fd, struct cpio_file_stat *header) + if (!no_chown_flag) + { + uid_t uid = CPIO_UID (header->c_uid); +- gid_t gid = CPIO_GID (header->c_gid); ++ gid_t gid = CPIO_GID (header->c_gid); + if ((fchown_or_chown (fd, header->c_name, uid, gid) < 0) + && errno != EPERM) + chown_error_details (header->c_name, uid, gid); +@@ -1243,13 +1243,13 @@ set_file_times (int fd, + const char *name, unsigned long atime, unsigned long mtime) + { + struct timespec ts[2]; +- ++ + memset (&ts, 0, sizeof ts); + + ts[0].tv_sec = atime; + ts[1].tv_sec = mtime; + +- /* Silently ignore EROFS because reading the file won't have upset its ++ /* Silently ignore EROFS because reading the file won't have upset its + timestamp if it's on a read-only filesystem. */ + if (fdutimens (fd, name, ts) < 0 && errno != EROFS) + utime_error (name); +@@ -1301,7 +1301,7 @@ cpio_safer_name_suffix (char *name, bool link_target, bool absolute_names, + + /* This is a simplified form of delayed set_stat used by GNU tar. + With the time, both forms will merge and pass to paxutils +- ++ + List of directories whose statuses we need to extract after we've + finished extracting their subsidiary files. If you consider each + contiguous subsequence of elements of the form [D]?[^D]*, where [D] +@@ -1419,7 +1419,7 @@ cpio_mkdir (struct cpio_file_stat *file_hdr, int *setstat_delayed) + { + int rc; + mode_t mode = file_hdr->c_mode; +- ++ + if (!(file_hdr->c_mode & S_IWUSR)) + { + rc = mkdir (file_hdr->c_name, mode | S_IWUSR); +@@ -1442,10 +1442,10 @@ cpio_create_dir (struct cpio_file_stat *file_hdr, int existing_dir) + { + int res; /* Result of various function calls. */ + int setstat_delayed = 0; +- ++ + if (to_stdout_option) + return 0; +- ++ + /* Strip any trailing `/'s off the filename; tar puts + them on. We might as well do it here in case anybody + else does too, since they cause strange things to happen. */ +@@ -1534,7 +1534,7 @@ arf_stores_inode_p (enum archive_format arf) + } + return 1; + } +- ++ + void + cpio_file_stat_init (struct cpio_file_stat *file_hdr) + { +-- +2.34.1 + diff --git a/meta/recipes-extended/cpio/cpio_2.13.bb b/meta/recipes-extended/cpio/cpio_2.13.bb index df5e09cae8..d48429b8ce 100644 --- a/meta/recipes-extended/cpio/cpio_2.13.bb +++ b/meta/recipes-extended/cpio/cpio_2.13.bb @@ -13,6 +13,7 @@ SRC_URI = "${GNU_MIRROR}/cpio/cpio-${PV}.tar.gz \ file://CVE-2021-38185.patch \ file://0001-Use-__alignof__-with-clang.patch \ file://0001-Wrong-CRC-with-ASCII-CRC-for-large-files.patch \ + file://0001-Fix-appending-to-archives-bigger-than-2G.patch \ file://run-ptest \ " -- cgit v1.2.3-54-g00ecf