diff options
Diffstat (limited to 'Utilities/cmlibarchive/libarchive/archive_write_set_format_cpio.c')
-rw-r--r-- | Utilities/cmlibarchive/libarchive/archive_write_set_format_cpio.c | 76 |
1 files changed, 56 insertions, 20 deletions
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_set_format_cpio.c b/Utilities/cmlibarchive/libarchive/archive_write_set_format_cpio.c index 92b9bfb0b..352649365 100644 --- a/Utilities/cmlibarchive/libarchive/archive_write_set_format_cpio.c +++ b/Utilities/cmlibarchive/libarchive/archive_write_set_format_cpio.c @@ -1,5 +1,6 @@ /*- * Copyright (c) 2003-2007 Tim Kientzle + * Copyright (c) 2011-2012 Michihiro NAKAJIMA * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -147,11 +148,13 @@ archive_write_cpio_options(struct archive_write *a, const char *key, else ret = ARCHIVE_FATAL; } - } else - archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, - "%s: unknown keyword ``%s''", a->format_name, key); + return (ret); + } - return (ret); + /* Note: The "warn" return is just to inform the options + * supervisor that we didn't handle it. It will generate + * a suitable error if no one used this option. */ + return (ARCHIVE_WARN); } /* @@ -186,7 +189,7 @@ synthesize_ino_value(struct cpio *cpio, struct archive_entry *entry) /* Don't store a mapping if we don't need to. */ if (archive_entry_nlink(entry) < 2) { - return ++cpio->ino_next; + return (int)(++cpio->ino_next); } /* Look up old ino; if we have it, this is a hardlink @@ -197,7 +200,7 @@ synthesize_ino_value(struct cpio *cpio, struct archive_entry *entry) } /* Assign a new index number. */ - ino_new = ++cpio->ino_next; + ino_new = (int)(++cpio->ino_next); /* Ensure space for the new mapping. */ if (cpio->ino_list_size <= cpio->ino_list_next) { @@ -278,18 +281,37 @@ write_header(struct archive_write *a, struct archive_entry *entry) int64_t ino; char h[76]; struct archive_string_conv *sconv; + struct archive_entry *entry_main; size_t len; cpio = (struct cpio *)a->format_data; ret_final = ARCHIVE_OK; sconv = get_sconv(a); +#if defined(_WIN32) && !defined(__CYGWIN__) + /* Make sure the path separators in pahtname, hardlink and symlink + * are all slash '/', not the Windows path separator '\'. */ + entry_main = __la_win_entry_in_posix_pathseparator(entry); + if (entry_main == NULL) { + archive_set_error(&a->archive, ENOMEM, + "Can't allocate ustar data"); + return(ARCHIVE_FATAL); + } + if (entry != entry_main) + entry = entry_main; + else + entry_main = NULL; +#else + entry_main = NULL; +#endif + ret = archive_entry_pathname_l(entry, &path, &len, sconv); if (ret != 0) { if (errno == ENOMEM) { archive_set_error(&a->archive, ENOMEM, "Can't allocate memory for Pathname"); - return (ARCHIVE_FATAL); + ret_final = ARCHIVE_FATAL; + goto exit_write_header; } archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, "Can't translate pathname '%s' to %s", @@ -308,11 +330,13 @@ write_header(struct archive_write *a, struct archive_entry *entry) if (ino < 0) { archive_set_error(&a->archive, ENOMEM, "No memory for ino translation table"); - return (ARCHIVE_FATAL); + ret_final = ARCHIVE_FATAL; + goto exit_write_header; } else if (ino > 0777777) { archive_set_error(&a->archive, ERANGE, "Too many files for this cpio format"); - return (ARCHIVE_FATAL); + ret_final = ARCHIVE_FATAL; + goto exit_write_header; } format_octal(ino & 0777777, h + c_ino_offset, c_ino_size); @@ -339,7 +363,8 @@ write_header(struct archive_write *a, struct archive_entry *entry) if (errno == ENOMEM) { archive_set_error(&a->archive, ENOMEM, "Can't allocate memory for Linkname"); - return (ARCHIVE_FATAL); + ret_final = ARCHIVE_FATAL; + goto exit_write_header; } archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, "Can't translate linkname '%s' to %s", @@ -356,25 +381,35 @@ write_header(struct archive_write *a, struct archive_entry *entry) if (ret) { archive_set_error(&a->archive, ERANGE, "File is too large for cpio format."); - return (ARCHIVE_FAILED); + ret_final = ARCHIVE_FAILED; + goto exit_write_header; } ret = __archive_write_output(a, h, sizeof(h)); - if (ret != ARCHIVE_OK) - return (ARCHIVE_FATAL); + if (ret != ARCHIVE_OK) { + ret_final = ARCHIVE_FATAL; + goto exit_write_header; + } ret = __archive_write_output(a, path, pathlength); - if (ret != ARCHIVE_OK) - return (ARCHIVE_FATAL); + if (ret != ARCHIVE_OK) { + ret_final = ARCHIVE_FATAL; + goto exit_write_header; + } cpio->entry_bytes_remaining = archive_entry_size(entry); /* Write the symlink now. */ if (p != NULL && *p != '\0') { ret = __archive_write_output(a, p, strlen(p)); - if (ret != ARCHIVE_OK) - return (ARCHIVE_FATAL); + if (ret != ARCHIVE_OK) { + ret_final = ARCHIVE_FATAL; + goto exit_write_header; + } } +exit_write_header: + if (entry_main) + archive_entry_free(entry_main); return (ret_final); } @@ -386,7 +421,7 @@ archive_write_cpio_data(struct archive_write *a, const void *buff, size_t s) cpio = (struct cpio *)a->format_data; if (s > cpio->entry_bytes_remaining) - s = cpio->entry_bytes_remaining; + s = (size_t)cpio->entry_bytes_remaining; ret = __archive_write_output(a, buff, s); cpio->entry_bytes_remaining -= s; @@ -422,7 +457,7 @@ format_octal_recursive(int64_t v, char *p, int s) if (s == 0) return (v); v = format_octal_recursive(v, p+1, s-1); - *p = '0' + (v & 7); + *p = '0' + ((char)v & 7); return (v >> 3); } @@ -460,5 +495,6 @@ archive_write_cpio_finish_entry(struct archive_write *a) struct cpio *cpio; cpio = (struct cpio *)a->format_data; - return (__archive_write_nulls(a, cpio->entry_bytes_remaining)); + return (__archive_write_nulls(a, + (size_t)cpio->entry_bytes_remaining)); } |