[RFC v2 03/16] Add svndump_init_fd to allow reading dumps from arbitrary FDs.
- From
Florian Achleitner <florian.achleitner.2.6.31@gmail.com>
- Date
- Jul 30, 2012, 14:31 UTC
- Message-ID
- <1343658683-10713-4-git-send-email-florian.achleitner.2.6.31@gmail.com>
- In-Reply-To
- <1343658683-10713-3-git-send-email-florian.achleitner.2.6.31@gmail.com>
The existing function only allows reading from a filename or from stdin. Allow passing of a FD and an additional FD for the back report pipe. This allows us to retrieve the name of the pipe in the caller.
Fixes the filename could be NULL bug.
Signed-off-by: Florian Achleitner <florian.achleitner.2.6.31@gmail.com> --- vcs-svn/svndump.c | 22 ++++++++++++++++++---- vcs-svn/svndump.h | 1 + 2 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/vcs-svn/svndump.c b/vcs-svn/svndump.c index 2b168ae..76b42b2 100644 --- a/vcs-svn/svndump.c +++ b/vcs-svn/svndump.c @@ -468,11 +468,9 @@ void svndump_read(const char *url) end_revision(); } -int svndump_init(const char *filename) +static void init(int report_fd) { - if (buffer_init(&input, filename)) - return error("cannot open %s: %s", filename, strerror(errno)); - fast_export_init(REPORT_FILENO); + fast_export_init(report_fd); strbuf_init(&dump_ctx.uuid, 4096); strbuf_init(&dump_ctx.url, 4096); strbuf_init(&rev_ctx.log, 4096); @@ -482,6 +480,22 @@ int svndump_init(const char *filename) reset_dump_ctx(NULL); reset_rev_ctx(0); reset_node_ctx(NULL); + return; +} + +int svndump_init(const char *filename) +{ + if (buffer_init(&input, filename)) + return error("cannot open %s: %s", filename ? filename : "NULL", strerror(errno)); + init(REPORT_FILENO); + return 0; +} + +int svndump_init_fd(int in_fd, int back_fd) +{ + if(buffer_fdinit(&input, in_fd)) + return error("cannot open fd %d: %s", in_fd, strerror(errno)); + init(back_fd); return 0; } diff --git a/vcs-svn/svndump.h b/vcs-svn/svndump.h index df9ceb0..acb5b47 100644 --- a/vcs-svn/svndump.h +++ b/vcs-svn/svndump.h @@ -2,6 +2,7 @@ #define SVNDUMP_H_ int svndump_init(const char *filename); +int svndump_init_fd(int in_fd, int back_fd); void svndump_read(const char *url); void svndump_deinit(void); void svndump_reset(void);
-- 1.7.9.5