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authorJason A. Donenfeld <Jason@zx2c4.com>2014-01-10 05:19:05 +0100
committerJason A. Donenfeld <Jason@zx2c4.com>2014-01-10 17:45:43 +0100
commit3eae406934b98ce78eff3a92cb410475d71095a3 (patch)
tree8545d754ee0b4d970a3299479087847bc4c33b5e /shared.c
parentfilter: make exit status local (diff)
downloadcgit-3eae406934b98ce78eff3a92cb410475d71095a3.tar.xz
cgit-3eae406934b98ce78eff3a92cb410475d71095a3.zip
filter: split filter functions into their own file
A first step for more interesting things. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'shared.c')
-rw-r--r--shared.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/shared.c b/shared.c
index 6259d75..4626148 100644
--- a/shared.c
+++ b/shared.c
@@ -457,41 +457,6 @@ void cgit_prepare_repo_env(struct cgit_repo * repo)
fprintf(stderr, warn, p->name, p->value);
}
-int cgit_open_filter(struct cgit_filter *filter)
-{
- filter->old_stdout = chk_positive(dup(STDOUT_FILENO),
- "Unable to duplicate STDOUT");
- chk_zero(pipe(filter->pipe_fh), "Unable to create pipe to subprocess");
- filter->pid = chk_non_negative(fork(), "Unable to create subprocess");
- if (filter->pid == 0) {
- close(filter->pipe_fh[1]);
- chk_non_negative(dup2(filter->pipe_fh[0], STDIN_FILENO),
- "Unable to use pipe as STDIN");
- execvp(filter->cmd, filter->argv);
- die_errno("Unable to exec subprocess %s", filter->cmd);
- }
- close(filter->pipe_fh[0]);
- chk_non_negative(dup2(filter->pipe_fh[1], STDOUT_FILENO),
- "Unable to use pipe as STDOUT");
- close(filter->pipe_fh[1]);
- return 0;
-}
-
-int cgit_close_filter(struct cgit_filter *filter)
-{
- int exit_status;
-
- chk_non_negative(dup2(filter->old_stdout, STDOUT_FILENO),
- "Unable to restore STDOUT");
- close(filter->old_stdout);
- if (filter->pid < 0)
- return 0;
- waitpid(filter->pid, &exit_status, 0);
- if (WIFEXITED(exit_status) && !WEXITSTATUS(exit_status))
- return 0;
- die("Subprocess %s exited abnormally", filter->cmd);
-}
-
/* Read the content of the specified file into a newly allocated buffer,
* zeroterminate the buffer and return 0 on success, errno otherwise.
*/