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Annotation of src/usr.bin/cvs/config.c, Revision 1.1

1.1     ! joris       1: /*     $OpenBSD$       */
        !             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:
        !            18: #include "includes.h"
        !            19:
        !            20: #include "cvs.h"
        !            21: #include "config.h"
        !            22: #include "diff.h"
        !            23: #include "log.h"
        !            24: #include "proto.h"
        !            25:
        !            26: void
        !            27: cvs_parse_configfile(void)
        !            28: {
        !            29:        int i;
        !            30:        FILE *fp;
        !            31:        size_t len;
        !            32:        const char *errstr;
        !            33:        char *buf, *lbuf, *opt, *val, fpath[MAXPATHLEN];
        !            34:
        !            35:        i = snprintf(fpath, sizeof(fpath), "%s/%s", current_cvsroot->cr_dir,
        !            36:            CVS_PATH_CONFIG);
        !            37:        if (i == -1 || i >= (int)sizeof(fpath))
        !            38:                fatal("cvs_parse_configfile: overflow");
        !            39:
        !            40:        if ((fp = fopen(fpath, "r")) == NULL)
        !            41:                fatal("cvs_config_parse: %s: %s",
        !            42:                    CVS_PATH_CONFIG, strerror(errno));
        !            43:
        !            44:        lbuf = NULL;
        !            45:        while ((buf = fgetln(fp, &len))) {
        !            46:                if (buf[len - 1] == '\n') {
        !            47:                        buf[len - 1] = '\0';
        !            48:                } else {
        !            49:                        lbuf = xmalloc(len + 1);
        !            50:                        strlcpy(lbuf, buf, len);
        !            51:                        buf = lbuf;
        !            52:                }
        !            53:
        !            54:                opt = buf;
        !            55:                if ((val = strrchr(opt, '=')) == NULL)
        !            56:                        fatal("cvs_parse_configfile: bad option '%s'", opt);
        !            57:
        !            58:                *(val++) = '\0';
        !            59:
        !            60:                if (!strcmp(opt, "tag")) {
        !            61:                        cvs_tagname = xstrdup(val);
        !            62:                } else if (!strcmp(opt, "umask")) {
        !            63:                        cvs_umask = (int)strtonum(val, 0, INT_MAX, &errstr);
        !            64:                        if (errstr != NULL)
        !            65:                                fatal("cvs_parse_configfile: %s: %s", val,
        !            66:                                    errstr);
        !            67:                } else {
        !            68:                        cvs_log(LP_ERR, "ignoring unknown option '%s'", opt);
        !            69:                }
        !            70:
        !            71:                if (lbuf != NULL)
        !            72:                        xfree(lbuf);
        !            73:        }
        !            74:
        !            75:        (void)fclose(fp);
        !            76: }