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Annotation of 43BSDTahoe/ucb/sendbug/gethead.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1986, 1987 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that the above copyright notice and this paragraph are
                      7:  * duplicated in all such forms and that any documentation,
                      8:  * advertising materials, and other materials related to such
                      9:  * distribution and use acknowledge that the software was developed
                     10:  * by the University of California, Berkeley.  The name of the
                     11:  * University may not be used to endorse or promote products derived
                     12:  * from this software without specific prior written permission.
                     13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     16:  */
                     17: 
                     18: #ifndef lint
                     19: static char sccsid[] = "@(#)gethead.c  5.6 (Berkeley) 6/29/88";
                     20: #endif /* not lint */
                     21: 
                     22: #include <bug.h>
                     23: #include <sys/stat.h>
                     24: #include <stdio.h>
                     25: 
                     26: static int     chk1(), pbuf();
                     27: 
                     28: #define ENT(X) sizeof(X) - 1, X
                     29: HEADER mailhead[] = {                          /* mail headers */
                     30:        { NO, YES,  NULL, ENT("Date:"), },
                     31:        { NO,  NO,  NULL, ENT("From "), },
                     32:        { NO, YES,  NULL, ENT("From:"), },
                     33:        { NO,  NO,  chk1, ENT("Index:"), },
                     34:        { NO, YES,  NULL, ENT("Message-Id:"), },
                     35:        { NO, YES,  NULL, ENT("Reply-To:"), },
                     36:        { NO, YES,  NULL, ENT("Return-Path:"), },
                     37:        { NO,  NO,  pbuf, ENT("Subject:"), },
                     38:        { NO, YES,  NULL, ENT("To:"), },
                     39:        { NO,  NO,  NULL, ENT("Apparently-To:"), },
                     40:        { ERR, }
                     41: };
                     42: 
                     43: FILE   *dfp;                           /* distf file pointer */
                     44: char   dir[MAXNAMLEN],                 /* subject and folder */
                     45:        folder[MAXNAMLEN];
                     46: 
                     47: /*
                     48:  * gethead --
                     49:  *     read mail and bug headers from bug report, construct redist headers
                     50:  */
                     51: gethead(redist)
                     52:        int     redist;
                     53: {
                     54:        register HEADER *hp;            /* mail header pointer */
                     55:        char    *strcpy(), *malloc();
                     56: 
                     57:        if (redist) {
                     58:                int     fd;
                     59:                char    *distf;
                     60: 
                     61:                distf = "/tmp/BUG_XXXXXX";
                     62:                if (!(fd = mkstemp(distf)) || !(dfp = fdopen(fd, "w+")))
                     63:                        error("can't create redistribution file %s.", distf);
                     64:                /* disappear after last reference is closed */
                     65:                (void)unlink(distf);
                     66:        }
                     67:        if (!freopen(tmpname, "r", stdin))
                     68:                error("can't read temporary bug file %s.", tmpname);
                     69: 
                     70:        while (fgets(bfr, sizeof(bfr), stdin)) {
                     71:                for (hp = mailhead; hp->found != ERR; ++hp)
                     72:                        if (!hp->found)
                     73:                                if (!strncmp(hp->tag, bfr, hp->len)) {
                     74:                                        if (hp->valid && !((*(hp->valid))(bfr)))
                     75:                                                break;
                     76:                                        if (!(hp->line = malloc((u_int)(strlen(bfr) + 1))))
                     77:                                                error("malloc failed.", CHN);
                     78:                                        (void)strcpy(hp->line, bfr);
                     79:                                        hp->found = YES;
                     80:                                        break;
                     81:                                }
                     82:                if ((hp->found == ERR || hp->redist) && redist)
                     83:                        fputs(bfr, dfp);
                     84:        }
                     85: 
                     86:        if (!mailhead[INDX_TAG].found)
                     87:                error("no readable \"Index:\" header in bug report.", CHN);
                     88: }
                     89: 
                     90: /*
                     91:  * chk1 --
                     92:  *     parse the "Index:" line into folder and directory
                     93:  */
                     94: static
                     95: chk1(line)
                     96:        char    *line;
                     97: {
                     98:        register char   *C;             /* tmp pointer */
                     99:        struct stat     sbuf;           /* existence check */
                    100:        char    *index();
                    101: 
                    102:        if (sscanf(line, " Index: %s %s ", folder, dir) != 2)
                    103:                return(NO);
                    104:        if (C = index(folder, '/')) {   /* deal with "bin/from.c" */
                    105:                if (C == folder)
                    106:                        return(NO);
                    107:                *C = EOS;
                    108:        }
                    109:        if (stat(dir, &sbuf) || (sbuf.st_mode & S_IFMT) != S_IFDIR)
                    110:                return(NO);
                    111:        (void)pbuf(line);
                    112:        return(YES);
                    113: }
                    114: 
                    115: /*
                    116:  * pbuf --
                    117:  *     kludge so that summary file looks pretty
                    118:  */
                    119: static
                    120: pbuf(line)
                    121:        char    *line;
                    122: {
                    123:        register char   *rp,                    /* tmp pointers */
                    124:                        *wp;
                    125: 
                    126:        for (rp = line; *rp == ' ' || *rp == '\t'; ++rp);
                    127:        for (wp = line; *rp; ++wp) {
                    128:                if ((*wp = *rp++) != ' ' && *wp != '\t')
                    129:                        continue;
                    130:                *wp = ' ';
                    131:                while (*rp == ' ' || *rp == '\t')
                    132:                        ++rp;
                    133:        }
                    134:        if (wp[-1] == ' ')                      /* wp can't == line */
                    135:                --wp;
                    136:        *wp = EOS;
                    137:        return(YES);
                    138: }

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