Annotation of src/usr.bin/cvs/update.c, Revision 1.34
1.34 ! xsa 1: /* $OpenBSD: update.c,v 1.33 2005/05/30 08:27:03 xsa 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>
1.34 ! xsa 31: #include <fcntl.h>
1.1 jfb 32: #include <stdio.h>
33: #include <stdlib.h>
1.34 ! xsa 34: #include <string.h>
1.1 jfb 35: #include <unistd.h>
36:
37: #include "cvs.h"
38: #include "log.h"
1.4 jfb 39: #include "proto.h"
1.1 jfb 40:
41:
1.29 jfb 42: static int cvs_update_init (struct cvs_cmd *, int, char **, int *);
43: static int cvs_update_pre_exec (struct cvsroot *);
1.26 jfb 44: static int cvs_update_remote (CVSFILE *, void *);
45: static int cvs_update_local (CVSFILE *, void *);
1.18 joris 46:
1.29 jfb 47:
48: struct cvs_cmd cvs_cmd_update = {
49: CVS_OP_UPDATE, CVS_REQ_UPDATE, "update",
50: { "up", "upd" },
51: "Bring work tree in sync with repository",
52: "[-ACdflPpR] [-D date | -r rev] [-I ign] [-j rev] [-k mode] "
53: "[-t id] ...",
54: "ACD:dflPpQqRr:",
55: NULL,
56: CF_SORT | CF_RECURSE | CF_IGNORE | CF_KNOWN | CF_NOSYMS,
57: cvs_update_init,
58: cvs_update_pre_exec,
1.26 jfb 59: cvs_update_remote,
1.29 jfb 60: cvs_update_local,
61: NULL,
62: NULL,
1.18 joris 63: CVS_CMD_ALLOWSPEC | CVS_CMD_SENDARGS2 | CVS_CMD_SENDDIR
64: };
1.2 jfb 65:
1.32 xsa 66: static char *date, *rev;
1.31 joris 67: static int dflag, Aflag;
1.24 joris 68:
1.26 jfb 69: static int
1.29 jfb 70: cvs_update_init(struct cvs_cmd *cmd, int argc, char **argv, int *arg)
1.1 jfb 71: {
1.18 joris 72: int ch;
1.2 jfb 73:
1.31 joris 74: dflag = Aflag = 0;
1.32 xsa 75: date = NULL;
76: rev = NULL;
1.24 joris 77:
1.29 jfb 78: while ((ch = getopt(argc, argv, cmd->cmd_opts)) != -1) {
1.1 jfb 79: switch (ch) {
80: case 'A':
1.24 joris 81: Aflag = 1;
82: break;
1.1 jfb 83: case 'C':
84: case 'D':
1.32 xsa 85: date = optarg;
86: break;
1.1 jfb 87: case 'd':
1.24 joris 88: dflag = 1;
89: break;
1.1 jfb 90: case 'f':
1.2 jfb 91: break;
1.1 jfb 92: case 'l':
1.29 jfb 93: cmd->file_flags &= ~CF_RECURSE;
1.2 jfb 94: break;
1.1 jfb 95: case 'P':
1.31 joris 96: cmd->cmd_flags |= CVS_CMD_PRUNEDIRS;
1.24 joris 97: break;
1.1 jfb 98: case 'p':
1.27 xsa 99: cvs_noexec = 1; /* no locks will be created */
100: break;
1.1 jfb 101: case 'Q':
102: case 'q':
1.2 jfb 103: break;
1.1 jfb 104: case 'R':
1.29 jfb 105: cmd->file_flags |= CF_RECURSE;
1.2 jfb 106: break;
1.1 jfb 107: case 'r':
1.32 xsa 108: rev = optarg;
1.1 jfb 109: break;
110: default:
1.21 joris 111: return (CVS_EX_USAGE);
1.1 jfb 112: }
1.32 xsa 113: }
114:
1.18 joris 115: *arg = optind;
1.2 jfb 116: return (0);
117: }
118:
1.26 jfb 119: static int
1.29 jfb 120: cvs_update_pre_exec(struct cvsroot *root)
1.24 joris 121: {
1.31 joris 122: if ((cvs_cmd_update.cmd_flags & CVS_CMD_PRUNEDIRS) &&
123: (cvs_sendarg(root, "-P", 0) < 0))
1.24 joris 124: return (CVS_EX_PROTO);
1.25 joris 125: if (Aflag && cvs_sendarg(root, "-A", 0) < 0)
1.24 joris 126: return (CVS_EX_PROTO);
127: if (dflag && cvs_sendarg(root, "-d", 0) < 0)
128: return (CVS_EX_PROTO);
1.33 xsa 129:
130: if (rev != NULL) {
131: if ((cvs_sendarg(root, "-r", 0) < 0) ||
132: (cvs_sendarg(root, rev, 0) < 0))
133: return (CVS_EX_PROTO);
134: }
1.24 joris 135: return (0);
136: }
1.2 jfb 137:
138: /*
1.26 jfb 139: * cvs_update_remote()
1.2 jfb 140: *
1.12 jfb 141: * Update a single file. In the case where we act as client, send any
142: * pertinent information about that file to the server.
1.2 jfb 143: */
1.26 jfb 144: static int
145: cvs_update_remote(CVSFILE *cf, void *arg)
1.2 jfb 146: {
1.26 jfb 147: int ret;
148: char *repo, fpath[MAXPATHLEN];
1.2 jfb 149: struct cvsroot *root;
150:
1.12 jfb 151: ret = 0;
152: root = CVS_DIR_ROOT(cf);
153: repo = CVS_DIR_REPO(cf);
1.9 jfb 154:
1.13 jfb 155: if (cf->cf_type == DT_DIR) {
1.26 jfb 156: if (cf->cf_cvstat == CVS_FST_UNKNOWN)
157: ret = cvs_sendreq(root, CVS_REQ_QUESTIONABLE,
158: cf->cf_name);
159: else
160: ret = cvs_senddir(root, cf);
1.13 jfb 161:
1.28 joris 162: if (ret == -1)
163: ret = CVS_EX_PROTO;
164:
1.12 jfb 165: return (ret);
1.2 jfb 166: }
167:
1.12 jfb 168: cvs_file_getpath(cf, fpath, sizeof(fpath));
1.2 jfb 169:
1.26 jfb 170: if (cvs_sendentry(root, cf) < 0)
171: return (CVS_EX_PROTO);
1.2 jfb 172:
1.26 jfb 173: switch (cf->cf_cvstat) {
174: case CVS_FST_UNKNOWN:
175: ret = cvs_sendreq(root, CVS_REQ_QUESTIONABLE, cf->cf_name);
176: break;
177: case CVS_FST_UPTODATE:
178: ret = cvs_sendreq(root, CVS_REQ_UNCHANGED, cf->cf_name);
179: break;
180: case CVS_FST_ADDED:
181: case CVS_FST_MODIFIED:
182: ret = cvs_sendreq(root, CVS_REQ_MODIFIED, cf->cf_name);
183: if (ret == 0)
184: ret = cvs_sendfile(root, fpath);
185: break;
186: default:
187: break;
1.2 jfb 188: }
189:
1.28 joris 190: if (ret == -1)
191: ret = CVS_EX_PROTO;
192:
1.12 jfb 193: return (ret);
1.2 jfb 194: }
195:
196: /*
1.26 jfb 197: * cvs_update_local()
1.2 jfb 198: */
1.26 jfb 199: static int
200: cvs_update_local(CVSFILE *cf, void *arg)
1.2 jfb 201: {
1.26 jfb 202: int ret, l;
203: char *repo, fpath[MAXPATHLEN], rcspath[MAXPATHLEN];
204: RCSFILE *rf;
205: struct cvsroot *root;
206:
207: ret = 0;
208: rf = NULL;
209: root = CVS_DIR_ROOT(cf);
210: repo = CVS_DIR_REPO(cf);
211:
1.29 jfb 212: cvs_file_getpath(cf, fpath, sizeof(fpath));
213:
1.26 jfb 214: if (cf->cf_type == DT_DIR) {
1.29 jfb 215: cvs_log(LP_INFO, "Updating %s", fpath);
1.26 jfb 216: return (CVS_EX_OK);
217: }
218:
219: if (cf->cf_cvstat == CVS_FST_UNKNOWN) {
220: cvs_printf("? %s\n", fpath);
221: return (0);
222: }
223:
224: l = snprintf(rcspath, sizeof(rcspath), "%s/%s/%s%s",
225: root->cr_dir, repo, cf->cf_name, RCS_FILE_EXT);
226: if (l == -1 || l >= (int)sizeof(rcspath)) {
227: errno = ENAMETOOLONG;
228: cvs_log(LP_ERRNO, "%s", rcspath);
1.28 joris 229: return (CVS_EX_DATA);
1.26 jfb 230: }
1.1 jfb 231:
1.26 jfb 232: rf = rcs_open(rcspath, RCS_RDWR);
233: if (rf == NULL) {
1.29 jfb 234: printf("failed here?\n");
1.26 jfb 235: return (CVS_EX_DATA);
236: }
237:
238: rcs_close(rf);
239:
240: return (ret);
1.1 jfb 241: }
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