mairix: add fix (patch) for big files.

This commit is contained in:
Lluís Batlle i Rossell 2016-01-14 17:37:50 +01:00
parent be12086866
commit 6401bb1795
2 changed files with 114 additions and 0 deletions

View file

@ -10,6 +10,10 @@ stdenv.mkDerivation rec {
buildInputs = [ zlib bzip2 bison flex ];
# https://github.com/rc0/mairix/issues/12
patches = [ ./mmap.patch ];
patchFlags = "-p2";
meta = {
homepage = http://www.rc0.org.uk/mairix;
license = stdenv.lib.licenses.gpl2Plus;

View file

@ -0,0 +1,110 @@
Fix "Cannot allocate memory" on mmap of files bigger than 2GiB.
https://github.com/rc0/mairix/issues/12
diff -ruN t/mairix-0.22/mairix.h mairix/mairix-0.22/mairix.h
--- t/mairix-0.22/mairix.h 2010-06-05 14:41:10.000000000 -0700
+++ mairix/mairix-0.22/mairix.h 2015-07-08 13:33:06.678718524 -0700
@@ -327,8 +327,8 @@
DTR8_BAD_ATTACHMENT /* corrupt attachment (e.g. no body part) */
};
struct rfc822 *data_to_rfc822(struct msg_src *src, char *data, int length, enum data_to_rfc822_error *error);
-void create_ro_mapping(const char *filename, unsigned char **data, int *len);
-void free_ro_mapping(unsigned char *data, int len);
+void create_ro_mapping(const char *filename, unsigned char **data, size_t *len);
+void free_ro_mapping(unsigned char *data, size_t len);
char *format_msg_src(struct msg_src *src);
/* In tok.c */
diff -ruN t/mairix-0.22/mbox.c mairix/mairix-0.22/mbox.c
--- t/mairix-0.22/mbox.c 2010-06-05 14:41:10.000000000 -0700
+++ mairix/mairix-0.22/mbox.c 2015-07-08 13:32:45.126280861 -0700
@@ -816,7 +816,7 @@
mb->n_old_msgs_valid = mb->n_msgs;
} else {
unsigned char *va;
- int len;
+ size_t len;
create_ro_mapping(mb->path, &va, &len);
if (va) {
rescan_mbox(mb, (char *) va, len);
@@ -852,7 +852,7 @@
int any_new = 0;
int N;
unsigned char *va;
- int valen;
+ size_t valen;
enum data_to_rfc822_error error;
for (i=0; i<db->n_mboxen; i++) {
diff -ruN t/mairix-0.22/rfc822.c mairix/mairix-0.22/rfc822.c
--- t/mairix-0.22/rfc822.c 2010-06-05 14:41:10.000000000 -0700
+++ mairix/mairix-0.22/rfc822.c 2015-07-08 13:30:59.388133879 -0700
@@ -1250,7 +1250,7 @@
}
#endif /* USE_GZIP_MBOX || USE_BZIP_MBOX */
-void create_ro_mapping(const char *filename, unsigned char **data, int *len)/*{{{*/
+void create_ro_mapping(const char *filename, unsigned char **data, size_t *len)/*{{{*/
{
struct stat sb;
int fd;
@@ -1371,7 +1371,7 @@
data_alloc_type = ALLOC_MMAP;
}
/*}}}*/
-void free_ro_mapping(unsigned char *data, int len)/*{{{*/
+void free_ro_mapping(unsigned char *data, size_t len)/*{{{*/
{
int r;
@@ -1399,7 +1399,7 @@
/*}}}*/
struct rfc822 *make_rfc822(char *filename)/*{{{*/
{
- int len;
+ size_t len;
unsigned char *data;
struct rfc822 *result;
diff -ruN t/mairix-0.22/search.c mairix/mairix-0.22/search.c
--- t/mairix-0.22/search.c 2010-06-05 14:41:10.000000000 -0700
+++ mairix/mairix-0.22/search.c 2015-07-08 13:32:25.809888610 -0700
@@ -667,7 +667,7 @@
static void append_file_to_mbox(const char *path, FILE *out)/*{{{*/
{
unsigned char *data;
- int len;
+ size_t len;
create_ro_mapping(path, &data, &len);
if (data) {
fprintf(out, "From mairix@mairix Mon Jan 1 12:34:56 1970\n");
@@ -683,8 +683,8 @@
static void get_validated_mbox_msg(struct read_db *db, int msg_index,/*{{{*/
int *mbox_index,
- unsigned char **mbox_data, int *mbox_len,
- unsigned char **msg_data, int *msg_len)
+ unsigned char **mbox_data, size_t *mbox_len,
+ unsigned char **msg_data, size_t *msg_len)
{
/* msg_data==NULL if checksum mismatches */
unsigned char *start;
@@ -715,7 +715,7 @@
{
/* Need to common up code with try_copy_to_path */
unsigned char *mbox_start, *msg_start;
- int mbox_len, msg_len;
+ size_t mbox_len, msg_len;
int mbox_index;
get_validated_mbox_msg(db, msg_index, &mbox_index, &mbox_start, &mbox_len, &msg_start, &msg_len);
@@ -735,7 +735,7 @@
static void try_copy_to_path(struct read_db *db, int msg_index, char *target_path)/*{{{*/
{
unsigned char *data;
- int mbox_len, msg_len;
+ size_t mbox_len, msg_len;
int mbi;
FILE *out;
unsigned char *start;