Annotation of src/usr.bin/cvs/update.c, Revision 1.12
1.12 ! jfb 1: /* $OpenBSD: update.c,v 1.11 2004/12/07 17:10:56 tedu Exp $ */
1.1 jfb 2: /*
3: * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
1.11 tedu 4: * All rights reserved.
1.1 jfb 5: *
1.11 tedu 6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
1.1 jfb 9: *
1.11 tedu 10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
1.1 jfb 12: * 2. The name of the author may not be used to endorse or promote products
1.11 tedu 13: * derived from this software without specific prior written permission.
1.1 jfb 14: *
15: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
16: * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
17: * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
18: * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21: * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23: * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
1.11 tedu 24: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.1 jfb 25: */
26:
27: #include <sys/param.h>
28: #include <sys/stat.h>
29:
30: #include <errno.h>
31: #include <stdio.h>
32: #include <fcntl.h>
33: #include <stdlib.h>
34: #include <unistd.h>
35: #include <string.h>
36: #include <sysexits.h>
37:
38: #include "cvs.h"
39: #include "rcs.h"
40: #include "log.h"
1.4 jfb 41: #include "proto.h"
1.1 jfb 42:
43:
1.2 jfb 44: int cvs_update_file (CVSFILE *, void *);
45: int cvs_update_prune (CVSFILE *, void *);
46:
47:
1.1 jfb 48: /*
49: * cvs_update()
50: *
51: * Handle the `cvs update' command.
1.2 jfb 52: * Returns 0 on success, or the appropriate exit code on error.
1.1 jfb 53: */
54: int
55: cvs_update(int argc, char **argv)
56: {
1.12 ! jfb 57: int i, ch, flags;
! 58: struct cvsroot *root;
1.2 jfb 59:
1.8 jfb 60: flags = CF_SORT|CF_RECURSE|CF_IGNORE|CF_KNOWN|CF_NOSYMS;
1.1 jfb 61:
62: while ((ch = getopt(argc, argv, "ACD:dflPpQqRr:")) != -1) {
63: switch (ch) {
64: case 'A':
65: case 'C':
66: case 'D':
67: case 'd':
68: case 'f':
1.2 jfb 69: break;
1.1 jfb 70: case 'l':
1.2 jfb 71: flags &= ~CF_RECURSE;
72: break;
1.1 jfb 73: case 'P':
74: case 'p':
75: case 'Q':
76: case 'q':
1.2 jfb 77: break;
1.1 jfb 78: case 'R':
1.2 jfb 79: flags |= CF_RECURSE;
80: break;
1.1 jfb 81: case 'r':
82: break;
83: default:
84: return (EX_USAGE);
85: }
86: }
87:
88: argc -= optind;
89: argv += optind;
1.2 jfb 90:
1.12 ! jfb 91: if (argc == 0)
1.7 jfb 92: cvs_files = cvs_file_get(".", flags);
1.12 ! jfb 93: else {
1.2 jfb 94: /* don't perform ignore on explicitly listed files */
1.7 jfb 95: flags &= ~(CF_IGNORE | CF_RECURSE | CF_SORT);
96: cvs_files = cvs_file_getspec(argv, argc, flags);
1.2 jfb 97: }
1.7 jfb 98: if (cvs_files == NULL)
99: return (EX_DATAERR);
1.2 jfb 100:
1.12 ! jfb 101: root = CVS_DIR_ROOT(cvs_files);
! 102: if (root == NULL) {
! 103: cvs_log(LP_ERR,
! 104: "No CVSROOT specified! Please use the `-d' option");
! 105: cvs_log(LP_ERR,
! 106: "or set the CVSROOT environment variable.");
! 107: return (EX_USAGE);
! 108: }
! 109: if ((root->cr_method != CVS_METHOD_LOCAL) && (cvs_connect(root) < 0))
! 110: return (EX_PROTOCOL);
! 111:
1.7 jfb 112: cvs_file_examine(cvs_files, cvs_update_file, NULL);
1.2 jfb 113:
1.12 ! jfb 114: if (root->cr_method != CVS_METHOD_LOCAL) {
! 115: if (cvs_senddir(root, cvs_files) < 0)
! 116: return (EX_PROTOCOL);
! 117:
! 118: for (i = 0; i < argc; i++)
! 119: if (cvs_sendarg(root, argv[i], 0) < 0)
! 120: return (EX_PROTOCOL);
! 121: if (cvs_sendreq(root, CVS_REQ_UPDATE, NULL) < 0)
! 122: return (EX_PROTOCOL);
! 123: }
1.2 jfb 124:
125: return (0);
126: }
127:
128:
129: /*
130: * cvs_update_file()
131: *
1.12 ! jfb 132: * Update a single file. In the case where we act as client, send any
! 133: * pertinent information about that file to the server.
1.2 jfb 134: */
135: int
136: cvs_update_file(CVSFILE *cf, void *arg)
137: {
1.12 ! jfb 138: int ret;
1.9 jfb 139: char *repo, fpath[MAXPATHLEN], rcspath[MAXPATHLEN];
1.2 jfb 140: RCSFILE *rf;
141: struct cvsroot *root;
142: struct cvs_ent *entp;
143:
1.12 ! jfb 144: ret = 0;
! 145: rf = NULL;
! 146: root = CVS_DIR_ROOT(cf);
! 147: repo = CVS_DIR_REPO(cf);
1.9 jfb 148:
1.12 ! jfb 149: if ((root->cr_method != CVS_METHOD_LOCAL) && (cf->cf_type == DT_DIR)) {
! 150: if (cf->cf_cvstat == CVS_FST_UNKNOWN)
! 151: ret = cvs_sendreq(root, CVS_REQ_QUESTIONABLE,
1.9 jfb 152: CVS_FILE_NAME(cf));
1.2 jfb 153: else
1.12 ! jfb 154: ret = cvs_senddir(root, cf);
! 155: return (ret);
1.2 jfb 156: }
157:
1.12 ! jfb 158: cvs_file_getpath(cf, fpath, sizeof(fpath));
1.9 jfb 159: entp = cvs_ent_getent(fpath);
1.2 jfb 160:
1.12 ! jfb 161: if (root->cr_method != CVS_METHOD_LOCAL) {
! 162: if ((entp != NULL) && (cvs_sendentry(root, entp) < 0)) {
! 163: cvs_ent_free(entp);
! 164: return (-1);
! 165: }
1.2 jfb 166:
167: switch (cf->cf_cvstat) {
1.12 ! jfb 168: case CVS_FST_UNKNOWN:
! 169: ret = cvs_sendreq(root, CVS_REQ_QUESTIONABLE,
! 170: CVS_FILE_NAME(cf));
! 171: break;
1.2 jfb 172: case CVS_FST_UPTODATE:
1.12 ! jfb 173: ret = cvs_sendreq(root, CVS_REQ_UNCHANGED,
! 174: CVS_FILE_NAME(cf));
1.2 jfb 175: break;
176: case CVS_FST_ADDED:
177: case CVS_FST_MODIFIED:
1.12 ! jfb 178: ret = cvs_sendreq(root, CVS_REQ_MODIFIED,
! 179: CVS_FILE_NAME(cf));
! 180: if (ret == 0)
! 181: ret = cvs_sendfile(root, fpath);
1.2 jfb 182: break;
183: default:
1.12 ! jfb 184: break;
! 185: }
! 186: } else {
! 187: if (cf->cf_cvstat == CVS_FST_UNKNOWN) {
! 188: cvs_printf("? %s\n", fpath);
! 189: return (0);
! 190: }
! 191:
! 192: snprintf(rcspath, sizeof(rcspath), "%s/%s/%s%s",
! 193: root->cr_dir, repo, fpath, RCS_FILE_EXT);
! 194:
! 195: rf = rcs_open(rcspath, RCS_MODE_READ);
! 196: if (rf == NULL) {
! 197: cvs_ent_free(entp);
1.2 jfb 198: return (-1);
199: }
200:
1.12 ! jfb 201: rcs_close(rf);
1.2 jfb 202: }
203:
1.12 ! jfb 204: if (entp != NULL)
1.2 jfb 205: cvs_ent_free(entp);
1.12 ! jfb 206: return (ret);
1.2 jfb 207: }
208:
209:
210: /*
211: * cvs_update_prune()
212: *
213: * Prune all directories which contain no more files known to CVS.
214: */
215: int
216: cvs_update_prune(CVSFILE *cf, void *arg)
217: {
1.1 jfb 218:
219: return (0);
220: }
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