1 93658fb9 2020-03-18 stsp /*
  2 93658fb9 2020-03-18 stsp  * Copyright (c) 2018, 2019 Ori Bernstein <ori@eigenstate.org>
  3 93658fb9 2020-03-18 stsp  *
  4 93658fb9 2020-03-18 stsp  * Permission to use, copy, modify, and distribute this software for any
  5 93658fb9 2020-03-18 stsp  * purpose with or without fee is hereby granted, provided that the above
  6 93658fb9 2020-03-18 stsp  * copyright notice and this permission notice appear in all copies.
  7 93658fb9 2020-03-18 stsp  *
  8 93658fb9 2020-03-18 stsp  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9 93658fb9 2020-03-18 stsp  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10 93658fb9 2020-03-18 stsp  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 11 93658fb9 2020-03-18 stsp  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12 93658fb9 2020-03-18 stsp  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 13 93658fb9 2020-03-18 stsp  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 14 93658fb9 2020-03-18 stsp  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15 93658fb9 2020-03-18 stsp  */
 16 93658fb9 2020-03-18 stsp 
 17 93658fb9 2020-03-18 stsp #include <sys/types.h>
 18 93658fb9 2020-03-18 stsp #include <sys/stat.h>
 19 93658fb9 2020-03-18 stsp #include <sys/queue.h>
 20 93658fb9 2020-03-18 stsp #include <sys/uio.h>
 21 93658fb9 2020-03-18 stsp #include <sys/socket.h>
 22 93658fb9 2020-03-18 stsp #include <sys/wait.h>
 23 93658fb9 2020-03-18 stsp #include <sys/syslimits.h>
 24 93658fb9 2020-03-18 stsp #include <sys/resource.h>
 25 93658fb9 2020-03-18 stsp 
 26 93658fb9 2020-03-18 stsp #include <errno.h>
 27 93658fb9 2020-03-18 stsp #include <fcntl.h>
 28 93658fb9 2020-03-18 stsp #include <stdio.h>
 29 93658fb9 2020-03-18 stsp #include <stdlib.h>
 30 93658fb9 2020-03-18 stsp #include <string.h>
 31 93658fb9 2020-03-18 stsp #include <stdint.h>
 32 93658fb9 2020-03-18 stsp #include <sha1.h>
 33 93658fb9 2020-03-18 stsp #include <zlib.h>
 34 93658fb9 2020-03-18 stsp #include <ctype.h>
 35 93658fb9 2020-03-18 stsp #include <limits.h>
 36 93658fb9 2020-03-18 stsp #include <imsg.h>
 37 93658fb9 2020-03-18 stsp #include <time.h>
 38 93658fb9 2020-03-18 stsp #include <uuid.h>
 39 93658fb9 2020-03-18 stsp 
 40 93658fb9 2020-03-18 stsp #include "got_error.h"
 41 93658fb9 2020-03-18 stsp #include "got_reference.h"
 42 93658fb9 2020-03-18 stsp #include "got_repository.h"
 43 93658fb9 2020-03-18 stsp #include "got_path.h"
 44 93658fb9 2020-03-18 stsp #include "got_cancel.h"
 45 93658fb9 2020-03-18 stsp #include "got_worktree.h"
 46 93658fb9 2020-03-18 stsp #include "got_object.h"
 47 93658fb9 2020-03-18 stsp 
 48 93658fb9 2020-03-18 stsp #include "got_lib_delta.h"
 49 93658fb9 2020-03-18 stsp #include "got_lib_inflate.h"
 50 93658fb9 2020-03-18 stsp #include "got_lib_object.h"
 51 93658fb9 2020-03-18 stsp #include "got_lib_object_parse.h"
 52 93658fb9 2020-03-18 stsp #include "got_lib_object_create.h"
 53 93658fb9 2020-03-18 stsp #include "got_lib_pack.h"
 54 93658fb9 2020-03-18 stsp #include "got_lib_sha1.h"
 55 93658fb9 2020-03-18 stsp #include "got_lib_privsep.h"
 56 93658fb9 2020-03-18 stsp #include "got_lib_object_cache.h"
 57 93658fb9 2020-03-18 stsp #include "got_lib_repository.h"
 58 93658fb9 2020-03-18 stsp 
 59 93658fb9 2020-03-18 stsp static int
 60 93658fb9 2020-03-18 stsp hassuffix(char *base, char *suf)
 61 93658fb9 2020-03-18 stsp {
 62 93658fb9 2020-03-18 stsp 	int nb, ns;
 63 93658fb9 2020-03-18 stsp 
 64 93658fb9 2020-03-18 stsp 	nb = strlen(base);
 65 93658fb9 2020-03-18 stsp 	ns = strlen(suf);
 66 93658fb9 2020-03-18 stsp 	if(ns <= nb && strcmp(base + (nb - ns), suf) == 0)
 67 93658fb9 2020-03-18 stsp 		return 1;
 68 93658fb9 2020-03-18 stsp 	return 0;
 69 93658fb9 2020-03-18 stsp }
 70 93658fb9 2020-03-18 stsp 
 71 93658fb9 2020-03-18 stsp static int
 72 93658fb9 2020-03-18 stsp got_make_index_path(char *idxpath, size_t idxpathsz, char *path)
 73 93658fb9 2020-03-18 stsp {
 74 93658fb9 2020-03-18 stsp 	size_t len;
 75 93658fb9 2020-03-18 stsp 
 76 93658fb9 2020-03-18 stsp 	len = strlen(path);
 77 93658fb9 2020-03-18 stsp 	if(hassuffix(path, ".pack"))
 78 93658fb9 2020-03-18 stsp 		len -= strlen(".pack");
 79 93658fb9 2020-03-18 stsp 	if (strlcpy(idxpath, path, idxpathsz) >= idxpathsz)
 80 93658fb9 2020-03-18 stsp 		return -1;
 81 93658fb9 2020-03-18 stsp 	if (strlcpy(idxpath + len, ".idx", idxpathsz - len) >= idxpathsz - len)
 82 93658fb9 2020-03-18 stsp 		return -1;
 83 93658fb9 2020-03-18 stsp 	return 0;
 84 93658fb9 2020-03-18 stsp }
 85 93658fb9 2020-03-18 stsp 
 86 93658fb9 2020-03-18 stsp const struct got_error*
 87 93658fb9 2020-03-18 stsp got_index_pack(char *path)
 88 93658fb9 2020-03-18 stsp {
 89 93658fb9 2020-03-18 stsp 	int packfd, idxfd;
 90 93658fb9 2020-03-18 stsp 	char idxpath[PATH_MAX];
 91 93658fb9 2020-03-18 stsp 
 92 93658fb9 2020-03-18 stsp 	got_make_index_path(idxpath, sizeof(idxpath), path);
 93 93658fb9 2020-03-18 stsp 	printf("index path %s\n", idxpath);
 94 93658fb9 2020-03-18 stsp 	if ((fd = open(path)) == -1)
 95 93658fb9 2020-03-18 stsp 		return got_error_from_errno("open pack");
 96 93658fb9 2020-03-18 stsp 
 97 93658fb9 2020-03-18 stsp 	pid = fork();
 98 93658fb9 2020-03-18 stsp 	if (pid == -1)
 99 93658fb9 2020-03-18 stsp 		return got_error_from_errno("fork");
100 93658fb9 2020-03-18 stsp 	else if (pid == 0)
101 93658fb9 2020-03-18 stsp 		got_privsep_exec_child(imsg_fds, GOT_PATH_PROG_INDEX_PACK, ".");
102 93658fb9 2020-03-18 stsp 
103 93658fb9 2020-03-18 stsp 	if (close(imsg_fds[1]) != 0)
104 93658fb9 2020-03-18 stsp 		return got_error_from_errno("close");
105 93658fb9 2020-03-18 stsp 	err = got_privsep_send_index_pack_req(&ibuf, fetchfd);
106 93658fb9 2020-03-18 stsp 	if (err != NULL)
107 93658fb9 2020-03-18 stsp 		return err;
108 93658fb9 2020-03-18 stsp }