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| author | Timo Teras <timo.teras@iki.fi> | 2009-07-30 09:07:35 +0300 |
|---|---|---|
| committer | Timo Teras <timo.teras@iki.fi> | 2009-07-30 09:07:35 +0300 |
| commit | 8e4075e6b1911679ae3da837b5f13fb85c8f01f5 (patch) | |
| tree | acf7959f6c590f7bb7dcbd6c49981690f08d397a /src/archive.c | |
| parent | 49420239c2269971dd09e60b2ded496136a775e7 (diff) | |
| download | apk-tools-8e4075e6b1911679ae3da837b5f13fb85c8f01f5.tar.bz2 apk-tools-8e4075e6b1911679ae3da837b5f13fb85c8f01f5.tar.xz | |
io: fix mmap writing to actually work
apparently it needs to have both PROT_READ and PROT_WRITE. and
it needs to be MAP_SHARED for the writing to be effective. oh,
and the data needs to be preallocated with ftruncate; otherwise,
one gets SIGBUS.
Diffstat (limited to 'src/archive.c')
| -rw-r--r-- | src/archive.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/archive.c b/src/archive.c index dca99fd..31c0909 100644 --- a/src/archive.c +++ b/src/archive.c @@ -331,7 +331,7 @@ int apk_archive_entry_extract(const struct apk_file_info *ae, break; case S_IFREG: if (ae->link_target == NULL) { - fd = open(fn, O_WRONLY | O_CREAT, ae->mode & 07777); + fd = open(fn, O_RDWR | O_CREAT, ae->mode & 07777); if (fd < 0) { r = -1; break; |