| -rw-r--r-- | ui-snapshot.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ui-snapshot.c b/ui-snapshot.c index 512fcd2..966a140 100644 --- a/ui-snapshot.c +++ b/ui-snapshot.c @@ -1,58 +1,59 @@ /* ui-snapshot.c: generate snapshot of a commit * * Copyright (C) 2006 Lars Hjemli * * Licensed under GNU General Public License v2 * (see COPYING for full license text) */ #include "cgit.h" #include "html.h" +#include "ui-shared.h" static int write_compressed_tar_archive(struct archiver_args *args,const char *filter) { int rw[2]; pid_t gzpid; int stdout2; int status; int rv; stdout2 = chk_non_negative(dup(STDIN_FILENO), "Preserving STDOUT before compressing"); chk_zero(pipe(rw), "Opening pipe from compressor subprocess"); gzpid = chk_non_negative(fork(), "Forking compressor subprocess"); if(gzpid==0) { /* child */ chk_zero(close(rw[1]), "Closing write end of pipe in child"); chk_zero(close(STDIN_FILENO), "Closing STDIN"); chk_non_negative(dup2(rw[0],STDIN_FILENO), "Redirecting compressor input to stdin"); execlp(filter,filter,NULL); _exit(-1); } /* parent */ chk_zero(close(rw[0]), "Closing read end of pipe"); chk_non_negative(dup2(rw[1],STDOUT_FILENO), "Redirecting output to compressor"); rv = write_tar_archive(args); chk_zero(close(STDOUT_FILENO), "Closing STDOUT redirected to compressor"); chk_non_negative(dup2(stdout2,STDOUT_FILENO), "Restoring uncompressed STDOUT"); chk_zero(close(stdout2), "Closing uncompressed STDOUT"); chk_zero(close(rw[1]), "Closing write end of pipe in parent"); chk_positive(waitpid(gzpid,&status,0), "Waiting on compressor process"); if(! ( WIFEXITED(status) && WEXITSTATUS(status)==0 ) ) cgit_print_error("Failed to compress archive"); return rv; } static int write_tar_gzip_archive(struct archiver_args *args) { return write_compressed_tar_archive(args,"gzip"); } static int write_tar_bzip2_archive(struct archiver_args *args) { return write_compressed_tar_archive(args,"bzip2"); } const struct cgit_snapshot_format cgit_snapshot_formats[] = { |