Annotation of src/usr.bin/cvs/release.c, Revision 1.27
1.27 ! xsa 1: /* $OpenBSD: release.c,v 1.26 2005/12/30 02:03:28 joris Exp $ */
1.1 xsa 2: /*
3: * Copyright (c) 2005 Xavier Santolaria <xsa@openbsd.org>
4: * All rights reserved.
5: *
6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
9: *
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. The name of the author may not be used to endorse or promote products
13: * derived from this software without specific prior written permission.
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
24: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25: */
26:
27: #include <sys/types.h>
28: #include <sys/stat.h>
29:
30: #include <errno.h>
31: #include <fcntl.h>
32: #include <stdio.h>
33: #include <stdlib.h>
34: #include <string.h>
35: #include <unistd.h>
36:
37: #include "cvs.h"
38: #include "log.h"
39: #include "proto.h"
40:
1.3 xsa 41: #define UPDCMD_FLAGS "-n -q -d"
42:
43: extern char *__progname;
1.1 xsa 44:
1.18 xsa 45: static int cvs_release_init(struct cvs_cmd *, int, char **, int *);
46: static int cvs_release_pre_exec(struct cvsroot *);
47: static int cvs_release_yesno(void);
48: static int cvs_release_dir(CVSFILE *, void *);
1.7 jfb 49:
50: struct cvs_cmd cvs_cmd_release = {
51: CVS_OP_RELEASE, CVS_REQ_RELEASE, "release",
1.20 xsa 52: { "re", "rel" },
1.7 jfb 53: "Release",
54: "[-d]",
55: "d",
56: NULL,
1.22 xsa 57: CF_NOFILES,
1.7 jfb 58: cvs_release_init,
59: cvs_release_pre_exec,
1.1 xsa 60: cvs_release_dir,
1.7 jfb 61: cvs_release_dir,
62: NULL,
63: NULL,
1.1 xsa 64: CVS_CMD_SENDDIR | CVS_CMD_SENDARGS2 | CVS_CMD_ALLOWSPEC
65: };
66:
67: static int dflag; /* -d option */
68:
69: static int
1.7 jfb 70: cvs_release_init(struct cvs_cmd *cmd, int argc, char **argv, int *arg)
1.1 xsa 71: {
72: int ch;
73:
1.7 jfb 74: while ((ch = getopt(argc, argv, cmd->cmd_opts)) != -1) {
1.1 xsa 75: switch (ch) {
76: case 'd':
77: dflag = 1;
78: break;
79: default:
80: return (CVS_EX_USAGE);
81: }
82: }
83:
84: argc -= optind;
85: argv += optind;
86: *arg = optind;
87:
88: if (argc == 0)
89: return (CVS_EX_USAGE);
90:
91: return (0);
92: }
93:
94: static int
1.7 jfb 95: cvs_release_pre_exec(struct cvsroot *root)
1.1 xsa 96: {
1.11 joris 97: if (root->cr_method != CVS_METHOD_LOCAL) {
1.27 ! xsa 98: if (dflag == 1)
1.26 joris 99: cvs_sendarg(root, "-d", 0);
1.11 joris 100: }
1.1 xsa 101: return (0);
102: }
103:
104: /*
105: * cvs_release_yesno()
106: *
107: * Read from standart input for `y' or `Y' character.
108: * Returns 0 on success, or -1 on failure.
109: */
110: static int
111: cvs_release_yesno(void)
112: {
113: int c, ret;
114:
115: ret = 0;
1.5 jfb 116:
1.23 reyk 117: fflush(stderr);
118: fflush(stdout);
1.1 xsa 119:
120: if ((c = getchar()) != 'y' && c != 'Y')
121: ret = -1;
122: else
123: while (c != EOF && c != '\n')
124: c = getchar();
125:
126: return (ret);
127: }
128:
129: /*
130: * cvs_release_dir()
131: *
132: * Release specified directorie(s).
133: * Returns 0 on success, or -1 on failure.
134: */
135: static int
1.15 xsa 136: cvs_release_dir(CVSFILE *cf, void *arg)
1.1 xsa 137: {
1.3 xsa 138: FILE *fp;
1.1 xsa 139: int j, l;
1.4 xsa 140: char *wdir, cwd[MAXPATHLEN];
1.22 xsa 141: char buf[256], dpath[MAXPATHLEN], updcmd[1024];
1.1 xsa 142: struct stat st;
143: struct cvsroot *root;
144:
1.22 xsa 145: j = 0;
1.1 xsa 146:
1.15 xsa 147: root = CVS_DIR_ROOT(cf);
1.1 xsa 148:
1.22 xsa 149: /* XXX kept for compat reason of `cvs update' output */
150: /* save current working directory for further use */
151: if ((wdir = getcwd(cwd, sizeof(cwd))) == NULL) {
152: cvs_log(LP_ERRNO, "cannot get current dir");
153: return (CVS_EX_FILE);
154: }
155:
1.15 xsa 156: cvs_file_getpath(cf, dpath, sizeof(dpath));
1.1 xsa 157:
1.15 xsa 158: if (cf->cf_type == DT_DIR) {
1.16 joris 159: if (!strcmp(cf->cf_name, "."))
1.1 xsa 160: return (0);
161:
1.22 xsa 162: /* chdir before running the `cvs update' command */
1.25 xsa 163: cvs_chdir(dpath, 0);
1.22 xsa 164:
165: /* test if dir has CVS/ directory */
166: if (stat(CVS_PATH_CVSDIR, &st) == -1) {
167: if (verbosity > 0)
168: cvs_log(LP_ERR,
169: "no repository directory: %s", dpath);
170: return (0);
1.1 xsa 171: }
172: } else {
1.14 xsa 173: if (verbosity > 0)
174: cvs_log(LP_ERR, "no such directory: %s", dpath);
1.22 xsa 175: return (0);
176: }
177:
178: /* construct `cvs update' command */
179: l = snprintf(updcmd, sizeof(updcmd), "%s %s %s update",
180: __progname, UPDCMD_FLAGS, root->cr_str);
181: if (l == -1 || l >= (int)sizeof(updcmd))
182: return (CVS_EX_DATA);
183:
184: /* XXX we should try to avoid a new connection ... */
185: cvs_log(LP_TRACE, "cvs_release_dir() popen(%s,r)", updcmd);
186: if ((fp = popen(updcmd, "r")) == NULL) {
187: cvs_log(LP_ERR, "cannot run command `%s'", updcmd);
1.6 joris 188: return (CVS_EX_DATA);
1.22 xsa 189: }
190:
191: while (fgets(buf, (int)sizeof(buf), fp) != NULL) {
192: if (strchr("ACMPRU", buf[0]))
193: j++;
194: (void)fputs(buf, stdout);
195: }
196:
197: if (pclose(fp) != 0) {
198: cvs_log(LP_ERR, "unable to release `%s'", dpath);
199:
200: /* change back to original working dir */
1.25 xsa 201: cvs_chdir(wdir, 0);
1.22 xsa 202: }
203:
204: printf("You have [%d] altered file%s in this repository.\n",
205: j, j > 1 ? "s" : "");
206: while (fgets(buf, (int)sizeof(buf), fp) != NULL) {
207: if (strchr("ACMPRU", buf[0]))
208: j++;
209: (void)fputs(buf, stdout);
210: }
211:
212: printf("Are you sure you want to release %sdirectory `%s': ",
213: dflag ? "(and delete) " : "", dpath);
214:
215: if (cvs_release_yesno() == -1) { /* No */
216: fprintf(stderr,
217: "** `%s' aborted by user choice.\n", cvs_command);
218:
219: /* change back to original working dir */
1.25 xsa 220: cvs_chdir(wdir, 0);
1.22 xsa 221:
222: return (-1);
223: }
224:
225: /* change back to original working dir */
1.25 xsa 226: cvs_chdir(wdir, 0);
1.22 xsa 227:
228: if (dflag == 1) {
229: if (cvs_rmdir(dpath) != 0)
230: return (CVS_EX_FILE);
1.1 xsa 231: }
232:
233: return (0);
234: }