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Style and portability fixes for pax writer. Mostly very routine, except for:

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* Use ino64 where appropriate
 * Don't pass atime or nsec to ustar formatter
This commit is contained in:
Tim Kientzle 2009-12-29 05:47:46 +00:00
parent 1f8bbec2a4
commit 023a748ef3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=201162
1 changed files with 25 additions and 31 deletions
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56
lib/libarchive/archive_write_set_format_pax.c
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@ -307,7 +307,7 @@ add_pax_attr(struct archive_string *as, const char *key, const char *value)
* PAX attributes have the following layout:
* <len> <space> <key> <=> <value> <nl>
*/
len = 1 + strlen(key) + 1 + strlen(value) + 1;
len = 1 + (int)strlen(key) + 1 + (int)strlen(value) + 1;
/*
* The <len> field includes the length of the <len> field, so
@ -362,7 +362,7 @@ archive_write_pax_header_xattrs(struct pax *pax, struct archive_entry *entry)
url_encoded_name = url_encode(name);
if (url_encoded_name != NULL) {
/* Convert narrow-character to wide-character. */
int wcs_length = strlen(url_encoded_name);
size_t wcs_length = strlen(url_encoded_name);
wcs_name = (wchar_t *)malloc((wcs_length + 1) * sizeof(wchar_t));
if (wcs_name == NULL)
__archive_errx(1, "No memory for xattr conversion");
@ -479,7 +479,7 @@ archive_write_pax_header(struct archive_write *a,
path = archive_entry_pathname(entry_main);
path_w = archive_entry_pathname_w(entry_main);
if (path != NULL && path_w == NULL) {
archive_set_error(&a->archive, EILSEQ,
archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
"Can't translate pathname '%s' to UTF-8", path);
ret = ARCHIVE_WARN;
hdrcharset = "BINARY";
@ -487,7 +487,7 @@ archive_write_pax_header(struct archive_write *a,
uname = archive_entry_uname(entry_main);
uname_w = archive_entry_uname_w(entry_main);
if (uname != NULL && uname_w == NULL) {
archive_set_error(&a->archive, EILSEQ,
archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
"Can't translate uname '%s' to UTF-8", uname);
ret = ARCHIVE_WARN;
hdrcharset = "BINARY";
@ -495,7 +495,7 @@ archive_write_pax_header(struct archive_write *a,
gname = archive_entry_gname(entry_main);
gname_w = archive_entry_gname_w(entry_main);
if (gname != NULL && gname_w == NULL) {
archive_set_error(&a->archive, EILSEQ,
archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
"Can't translate gname '%s' to UTF-8", gname);
ret = ARCHIVE_WARN;
hdrcharset = "BINARY";
@ -509,7 +509,7 @@ archive_write_pax_header(struct archive_write *a,
linkpath_w = archive_entry_symlink_w(entry_main);
}
if (linkpath != NULL && linkpath_w == NULL) {
archive_set_error(&a->archive, EILSEQ,
archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
"Can't translate linkpath '%s' to UTF-8", linkpath);
ret = ARCHIVE_WARN;
hdrcharset = "BINARY";
@ -625,7 +625,7 @@ archive_write_pax_header(struct archive_write *a,
}
/* If numeric GID is too large, add 'gid' to pax extended attrs. */
if (archive_entry_gid(entry_main) >= (1 << 18)) {
if ((unsigned int)archive_entry_gid(entry_main) >= (1 << 18)) {
add_pax_attr_int(&(pax->pax_header), "gid",
archive_entry_gid(entry_main));
need_extension = 1;
@ -650,7 +650,7 @@ archive_write_pax_header(struct archive_write *a,
}
/* If numeric UID is too large, add 'uid' to pax extended attrs. */
if (archive_entry_uid(entry_main) >= (1 << 18)) {
if ((unsigned int)archive_entry_uid(entry_main) >= (1 << 18)) {
add_pax_attr_int(&(pax->pax_header), "uid",
archive_entry_uid(entry_main));
need_extension = 1;
@ -819,7 +819,7 @@ archive_write_pax_header(struct archive_write *a,
add_pax_attr_int(&(pax->pax_header), "SCHILY.dev",
archive_entry_dev(entry_main));
add_pax_attr_int(&(pax->pax_header), "SCHILY.ino",
archive_entry_ino(entry_main));
archive_entry_ino64(entry_main));
add_pax_attr_int(&(pax->pax_header), "SCHILY.nlink",
archive_entry_nlink(entry_main));
@ -887,7 +887,6 @@ archive_write_pax_header(struct archive_write *a,
uid_t uid;
gid_t gid;
mode_t mode;
long ns;
pax_attr_entry = archive_entry_new();
p = archive_entry_pathname(entry_main);
@ -897,12 +896,12 @@ archive_write_pax_header(struct archive_write *a,
archive_strlen(&(pax->pax_header)));
/* Copy uid/gid (but clip to ustar limits). */
uid = archive_entry_uid(entry_main);
if (uid >= 1 << 18)
uid = (1 << 18) - 1;
if ((unsigned int)uid >= 1 << 18)
uid = (uid_t)(1 << 18) - 1;
archive_entry_set_uid(pax_attr_entry, uid);
gid = archive_entry_gid(entry_main);
if (gid >= 1 << 18)
gid = (1 << 18) - 1;
if ((unsigned int)gid >= 1 << 18)
gid = (gid_t)(1 << 18) - 1;
archive_entry_set_gid(pax_attr_entry, gid);
/* Copy mode over (but not setuid/setgid bits) */
mode = archive_entry_mode(entry_main);
@ -925,17 +924,12 @@ archive_write_pax_header(struct archive_write *a,
/* Copy mtime, but clip to ustar limits. */
s = archive_entry_mtime(entry_main);
ns = archive_entry_mtime_nsec(entry_main);
if (s < 0) { s = 0; ns = 0; }
if (s > 0x7fffffff) { s = 0x7fffffff; ns = 0; }
archive_entry_set_mtime(pax_attr_entry, s, ns);
if (s < 0) { s = 0; }
if (s >= 0x7fffffff) { s = 0x7fffffff; }
archive_entry_set_mtime(pax_attr_entry, s, 0);
/* Ditto for atime. */
s = archive_entry_atime(entry_main);
ns = archive_entry_atime_nsec(entry_main);
if (s < 0) { s = 0; ns = 0; }
if (s > 0x7fffffff) { s = 0x7fffffff; ns = 0; }
archive_entry_set_atime(pax_attr_entry, s, ns);
/* Standard ustar doesn't support atime. */
archive_entry_set_atime(pax_attr_entry, 0, 0);
/* Standard ustar doesn't support ctime. */
archive_entry_set_ctime(pax_attr_entry, 0, 0);
@ -949,7 +943,8 @@ archive_write_pax_header(struct archive_write *a,
if (r != 0) {
const char *msg = "archive_write_pax_header: "
"'x' header failed?! This can't happen.\n";
write(2, msg, strlen(msg));
size_t u = write(2, msg, strlen(msg));
(void)u; /* UNUSED */
exit(1);
}
r = (a->compressor.write)(a, paxbuff, 512);
@ -1030,7 +1025,7 @@ build_ustar_entry_name(char *dest, const char *src, size_t src_length,
char *p;
int need_slash = 0; /* Was there a trailing slash? */
size_t suffix_length = 99;
int insert_length;
size_t insert_length;
/* Length of additional dir element to be added. */
if (insert == NULL)
@ -1124,7 +1119,7 @@ build_ustar_entry_name(char *dest, const char *src, size_t src_length,
p += filename_end - filename;
if (need_slash)
*p++ = '/';
*p++ = '\0';
*p = '\0';
return (dest);
}
@ -1215,13 +1210,11 @@ build_pax_attribute_name(char *dest, const char *src)
static int
archive_write_pax_finish(struct archive_write *a)
{
struct pax *pax;
int r;
if (a->compressor.write == NULL)
return (ARCHIVE_OK);
pax = (struct pax *)a->format_data;
r = write_nulls(a, 512 * 2);
return (r);
}
@ -1256,7 +1249,8 @@ archive_write_pax_finish_entry(struct archive_write *a)
static int
write_nulls(struct archive_write *a, size_t padding)
{
int ret, to_write;
int ret;
size_t to_write;
while (padding > 0) {
to_write = padding < a->null_length ? padding : a->null_length;
@ -1387,6 +1381,6 @@ base64_encode(const char *s, size_t len)
break;
}
/* Add trailing NUL character so output is a valid C string. */
*d++ = '\0';
*d = '\0';
return (out);
}