On Fri, Nov 6, 2009 at 6:01 PM, Rys Sommefeldt <rys@xxxxxxxxxxxxxx> wrote:
> Hi Lars,
>
> My colleagues and I use cgit at work, and we've found that the scanning
> process can consume all available fds pretty quickly on our cgit hosts,
> because it doesn't close them properly on error. We have a few thousand
> active repositories for cgit to scan, and we noticed it dying after a
> certain amount.
>
> I've attached a patch which should apply against current master, although I
> developed it a while back on an older 0.8 version (sorry it took so long to
> subscribe and send the patch in).
>
> Cheers,
>
> Rys Sommefeldt
> ---
>
> From 6446cf839d2104cd40848e439bf97cd7fd6ccfee Mon Sep 17 00:00:00 2001
> From: Rys Sommefeldt <rsommefeldt@xxxxxxxx>
> Date: Fri, 6 Nov 2009 17:14:56 +0000
> Subject: [PATCH] Close fd when done
>
> ---
> shared.c | 9 +++++++--
> 1 files changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/shared.c b/shared.c
> index d7b2d5a..d5e54e6 100644
> --- a/shared.c
> +++ b/shared.c
> @@ -404,14 +404,19 @@ int readfile(const char *path, char **buf, size_t
> *size)
> struct stat st;
>
> fd = open(path, O_RDONLY);
> - if (fd == -1)
> + if (fd == -1) {
> + close(fd);
> return errno;
> - if (fstat(fd, &st))
> + }
The above change looks bogus. If fd == -1, you close() it anyway?
> + if (fstat(fd, &st)) {
> + close(fd);
> return errno;
> + }
> if (!S_ISREG(st.st_mode))
> return EISDIR;
> *buf = xmalloc(st.st_size + 1);
> *size = read_in_full(fd, *buf, st.st_size);
> (*buf)[*size] = '\0';
> + close(fd);
> return (*size == st.st_size ? 0 : errno);
> }
> --
> 1.6.5.2
> --
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