From 3eae406934b98ce78eff3a92cb410475d71095a3 Mon Sep 17 00:00:00 2001 From: "Jason A. Donenfeld" Date: Fri, 10 Jan 2014 05:19:05 +0100 Subject: filter: split filter functions into their own file A first step for more interesting things. Signed-off-by: Jason A. Donenfeld --- shared.c | 35 ----------------------------------- 1 file changed, 35 deletions(-) (limited to 'shared.c') 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. */ -- cgit v1.2.3-54-g00ecf