Annotation of src/usr.bin/cvs/config.c, Revision 1.9
1.9 ! otto 1: /* $OpenBSD: config.c,v 1.8 2007/02/17 18:23:43 xsa Exp $ */
1.1 joris 2: /*
3: * Copyright (c) 2006 Joris Vink <joris@openbsd.org>
4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
17:
1.9 ! otto 18: #include <sys/param.h>
! 19: #include <sys/dirent.h>
! 20: #include <sys/resource.h>
! 21:
! 22: #include <errno.h>
! 23: #include <stdlib.h>
! 24: #include <string.h>
1.1 joris 25:
26: #include "cvs.h"
27: #include "config.h"
28:
29: void
30: cvs_parse_configfile(void)
31: {
32: FILE *fp;
33: size_t len;
1.3 joris 34: struct rlimit rl;
1.1 joris 35: const char *errstr;
1.2 joris 36: char *p, *buf, *lbuf, *opt, *val, fpath[MAXPATHLEN];
1.1 joris 37:
1.8 xsa 38: (void)xsnprintf(fpath, sizeof(fpath), "%s/%s",
39: current_cvsroot->cr_dir, CVS_PATH_CONFIG);
1.6 xsa 40:
41: cvs_log(LP_TRACE, "cvs_parse_configfile(%s)", fpath);
1.1 joris 42:
43: if ((fp = fopen(fpath, "r")) == NULL)
44: fatal("cvs_config_parse: %s: %s",
45: CVS_PATH_CONFIG, strerror(errno));
46:
47: lbuf = NULL;
48: while ((buf = fgetln(fp, &len))) {
49: if (buf[len - 1] == '\n') {
50: buf[len - 1] = '\0';
51: } else {
52: lbuf = xmalloc(len + 1);
1.7 otto 53: memcpy(lbuf, buf, len);
54: lbuf[len] = '\0';
1.1 joris 55: buf = lbuf;
56: }
57:
1.2 joris 58: p = buf;
59: while (*p == ' ')
60: p++;
61:
62: if (p[0] == '#' || p[0] == '\0') {
63: if (lbuf != NULL)
64: xfree(lbuf);
65: continue;
66: }
67:
68: opt = p;
1.1 joris 69: if ((val = strrchr(opt, '=')) == NULL)
70: fatal("cvs_parse_configfile: bad option '%s'", opt);
71:
72: *(val++) = '\0';
73:
74: if (!strcmp(opt, "tag")) {
75: cvs_tagname = xstrdup(val);
76: } else if (!strcmp(opt, "umask")) {
77: cvs_umask = (int)strtonum(val, 0, INT_MAX, &errstr);
78: if (errstr != NULL)
79: fatal("cvs_parse_configfile: %s: %s", val,
80: errstr);
1.3 joris 81: } else if (!strcmp(opt, "dlimit")) {
82: if (getrlimit(RLIMIT_DATA, &rl) != -1) {
83: rl.rlim_cur = (int)strtonum(val, 0, INT_MAX,
84: &errstr);
85: if (errstr != NULL)
86: fatal("cvs_parse_configfile: %s: %s",
87: val, errstr);
88: rl.rlim_cur = rl.rlim_cur * 1024;
89: (void)setrlimit(RLIMIT_DATA, &rl);
90: }
1.1 joris 91: } else {
92: cvs_log(LP_ERR, "ignoring unknown option '%s'", opt);
93: }
94:
95: if (lbuf != NULL)
96: xfree(lbuf);
97: }
98:
99: (void)fclose(fp);
100: }