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daemon: find0: Remove use of PATH_MAX.

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This commit is contained in:
Richard W.M. Jones
2013-02-11 08:43:01 +00:00
parent e527aed895
commit 1703c6841b
1 changed files with 7 additions and 10 deletions
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17
daemon/find.c
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@@ -51,14 +51,6 @@ input_to_nul (FILE *fp, char *buf, size_t maxlen)
return -1;
}
/* The code below assumes each path returned can fit into a protocol
* chunk. If this turns out not to be true at some point in the
* future then we'll need to modify the code a bit to handle it.
*/
#if PATH_MAX > GUESTFS_MAX_CHUNK_SIZE
#error "PATH_MAX > GUESTFS_MAX_CHUNK_SIZE"
#endif
/* Has one FileOut parameter. */
int
do_find0 (const char *dir)
@@ -68,7 +60,7 @@ do_find0 (const char *dir)
FILE *fp;
CLEANUP_FREE char *cmd = NULL;
CLEANUP_FREE char *sysrootdir = NULL;
size_t sysrootdirlen, len;
size_t sysrootdirlen;
char str[GUESTFS_MAX_CHUNK_SIZE];
sysrootdir = sysroot_path (dir);
@@ -109,8 +101,13 @@ do_find0 (const char *dir)
*/
reply (NULL, NULL);
/* The code below assumes each path returned can fit into a protocol
* chunk (if not you'll get a runtime protocol error). If this
* turns out not to be a problem at some point in the future then
* we'll need to modify the code to handle it. XXX
*/
while ((r = input_to_nul (fp, str, GUESTFS_MAX_CHUNK_SIZE)) > 0) {
len = strlen (str);
size_t len = strlen (str);
if (len <= sysrootdirlen)
continue;