From: markus schnalke Date: Wed, 21 Mar 2012 19:27:03 +0000 (+0100) Subject: Rework in dist tools: removed -file switch; don't fork(); refactoring. X-Git-Tag: mmh-thesis-end~267 X-Git-Url: http://git.marmaro.de/?a=commitdiff_plain;h=e0422dfed4d6d236e5298cea579587870b83384a;p=mmh Rework in dist tools: removed -file switch; don't fork(); refactoring. --- diff --git a/man/dist.man1 b/man/dist.man1 index 0bb3566..e48525f 100644 --- a/man/dist.man1 +++ b/man/dist.man1 @@ -135,7 +135,6 @@ will prevent any edit from occurring.) ^Current\-Folder:~^To find the default current folder ^Draft\-Folder:~^To set the default draft\-folder ^Editor:~^To override the default editor -^fileproc:~^Program to refile the message ^whatnowproc:~^Program to ask the \*(lqWhat now?\*(rq questions .fi @@ -162,11 +161,12 @@ instead of In order to conform with the ARPA Internet standard, RFC\-822, the .RI \*(lq Resent\-xxx: \*(rq form is now used. -.B Dist -will recognize +Since +.B mmh +.B dist +will no longer recognize and convert .RI \*(lq Distribute\-xxx: \*(rq -type headers and automatically convert them to -.RI \*(lq Resent\-xxx: \*(rq. +type headers. .SH BUGS .B Dist @@ -180,6 +180,3 @@ does. The program will balk (and rightly so) at poorly formatted messages, and .B dist won't correct things for you. -.PP -If your current working directory is not writable, the link named -\*(lq@\*(rq is not available. diff --git a/man/rcvdist.man1 b/man/rcvdist.man1 index 9edfc49..29cf84f 100644 --- a/man/rcvdist.man1 +++ b/man/rcvdist.man1 @@ -12,8 +12,7 @@ rcvdist \- asynchronously redistribute new mail .IR formfile ] [switches\ for .IR postproc ] -.I address1 -\&... +.IR RECIPIENT ... .RB [ \-version ] .RB [ \-help ] .ad @@ -70,8 +69,6 @@ profile component. .ta \w'%etcdir%/ExtraBigFileName 'u ^%etcdir%/rcvdistcomps~^Default message skeleton ^or $HOME/.mmh/rcvdistcomps~^Rather than standard message skeleton -^$HOME/\&.maildelivery~^The file controlling local delivery -^%etcdir%/maildelivery~^Rather than the standard file .fi .SH "SEE ALSO" diff --git a/uip/dist.c b/uip/dist.c index 869a906..4eba2eb 100644 --- a/uip/dist.c +++ b/uip/dist.c @@ -29,8 +29,6 @@ static struct swit switches[] = { { "version", 0 }, #define HELPSW 8 { "help", 0 }, -#define FILESW 9 - { "file file", -4 }, /* interface from msh */ { NULL, 0 } }; @@ -41,7 +39,7 @@ main(int argc, char **argv) int anot = 0, nedit = 0; int nwhat = 0, in, out; char *cp, *cwd, *maildir, *msgnam; - char *ed = NULL, *file = NULL, *folder = NULL; + char *ed = NULL, *folder = NULL; char *form = NULL, *msg = NULL, buf[BUFSIZ], drft[BUFSIZ]; char **argp, **arguments; struct msgs *mp = NULL; @@ -102,14 +100,6 @@ main(int argc, char **argv) nwhat++; continue; - case FILESW: - if (file) - adios(NULL, "only one file at a time!"); - if (!(cp = *argp++) || *cp == '-') - adios(NULL, "missing argument to %s", - argp[-2]); - file = getcpy(expanddir(cp)); - continue; case FORMSW: if (!(form = *argp++) || *form == '-') adios(NULL, "missing argument to %s", @@ -132,9 +122,6 @@ main(int argc, char **argv) cwd = getcpy(pwd()); - if (file && (msg || folder)) - adios(NULL, "can't mix files and folders/msgs"); - strncpy(drft, m_draft(seq_beyond), sizeof(drft)); if ((out = creat(drft, m_gmprot())) == NOTOK) adios(drft, "unable to create"); @@ -145,56 +132,43 @@ main(int argc, char **argv) } close(out); - if (file) { - /* - ** Dist a file - */ - anot = 0; /* don't want to annotate a file */ - } else { - /* - ** Dist a message - */ - if (!msg) - msg = seq_cur; - if (!folder) - folder = getcurfol(); - maildir = toabsdir(folder); - - if (chdir(maildir) == NOTOK) - adios(maildir, "unable to change directory to"); - - /* read folder and create message structure */ - if (!(mp = folder_read(folder))) - adios(NULL, "unable to read folder %s", folder); - - /* check for empty folder */ - if (mp->nummsg == 0) - adios(NULL, "no messages in %s", folder); - - /* parse the message range/sequence/name and set SELECTED */ - if (!m_convert(mp, msg)) - done(1); - seq_setprev(mp); /* set the previous-sequence */ - - if (mp->numsel > 1) - adios(NULL, "only one message at a time!"); - } + if (!msg) + msg = seq_cur; + if (!folder) + folder = getcurfol(); + maildir = toabsdir(folder); + + if (chdir(maildir) == NOTOK) + adios(maildir, "unable to change directory to"); - msgnam = file ? file : getcpy(m_name(mp->lowsel)); + if (!(mp = folder_read(folder))) + adios(NULL, "unable to read folder %s", folder); + + /* check for empty folder */ + if (mp->nummsg == 0) + adios(NULL, "no messages in %s", folder); + + /* parse the message range/sequence/name and set SELECTED */ + if (!m_convert(mp, msg)) + done(1); + seq_setprev(mp); + + if (mp->numsel > 1) + adios(NULL, "only one message at a time!"); + + msgnam = getcpy(m_name(mp->lowsel)); if ((in = open(msgnam, O_RDONLY)) == NOTOK) adios(msgnam, "unable to open message"); - if (!file) { - context_replace(curfolder, folder); /* update current folder */ - seq_setcur(mp, mp->lowsel); /* update current message */ - seq_save(mp); /* synchronize sequences */ - context_save(); /* save the context file */ - } + context_replace(curfolder, folder); + seq_setcur(mp, mp->lowsel); + seq_save(mp); /* synchronize sequences */ + context_save(); if (nwhat) done(0); - what_now(ed, nedit, NOUSE, drft, msgnam, 1, mp, anot ? "Resent" : NULL, - cwd); + what_now(ed, nedit, NOUSE, drft, msgnam, 1, mp, + anot ? "Resent" : NULL, cwd); done(1); return 1; } diff --git a/uip/distsbr.c b/uip/distsbr.c index 396aca8..1ad8e42 100644 --- a/uip/distsbr.c +++ b/uip/distsbr.c @@ -13,11 +13,6 @@ static int hdrfd = NOTOK; static int txtfd = NOTOK; -#define BADHDR "please re-edit %s to remove the ``%s'' header!" -#define BADTXT "please re-edit %s to consist of headers only!" -#define BADMSG "please re-edit %s to include a ``Resent-To:''!" -#define BADRFT "please re-edit %s and fix that header!" - /* ** static prototypes */ @@ -32,37 +27,37 @@ distout(char *drft, char *msgnam, char *backup) char name[NAMESZ], buffer[BUFSIZ]; register FILE *ifp, *ofp; - if (rename(drft, strcpy(backup, m_backup(drft))) == NOTOK) + if (rename(drft, strcpy(backup, m_backup(drft))) == NOTOK) { adios(backup, "unable to rename %s to",drft); - if ((ifp = fopen(backup, "r")) == NULL) + } + if (!(ifp = fopen(backup, "r"))) { adios(backup, "unable to read"); + } - if ((ofp = fopen(drft, "w")) == NULL) + if (!(ofp = fopen(drft, "w"))) { adios(drft, "unable to create temporary file"); + } chmod(drft, m_gmprot()); ready_msg(msgnam); lseek(hdrfd, (off_t) 0, SEEK_SET); /* msgnam not accurate */ cpydata(hdrfd, fileno(ofp), msgnam, drft); - for (state = FLD, resent = NULL;;) - switch (state = m_getfld (state, name, buffer, - sizeof buffer, ifp)) { + state = FLD; + resent = NULL; + while (1) { + switch (state = m_getfld(state, name, buffer, sizeof buffer, + ifp)) { case FLD: case FLDPLUS: case FLDEOF: - if (uprf(name, "distribute-")) - snprintf(name, sizeof(name), "%s%s", - "Resent", &name[10]); - if (uprf(name, "distribution-")) - snprintf(name, sizeof(name), "%s%s", - "Resent", &name[12]); if (!uprf(name, "resent")) { - advise(NULL, BADHDR, "draft", name); + advise(NULL, "Please re-edit draft to remove the ``%s'' header.", name); goto leave_bad; } - if (state == FLD) + if (state == FLD) { resent = add(":", add(name, resent)); + } resent = add(buffer, resent); fprintf(ofp, "%s: %s", name, buffer); while (state == FLDPLUS) { @@ -71,51 +66,57 @@ distout(char *drft, char *msgnam, char *backup) resent = add(buffer, resent); fputs(buffer, ofp); } - if (state == FLDEOF) + if (state == FLDEOF) { goto process; + } break; case BODY: case BODYEOF: - for (dp = buffer; *dp; dp++) + for (dp = buffer; *dp; dp++) { if (!isspace(*dp)) { - advise(NULL, BADTXT, "draft"); + advise(NULL, "Please re-edit draft to consist of headers only."); goto leave_bad; } + } case FILEEOF: goto process; case LENERR: case FMTERR: - advise(NULL, BADRFT, "draft"); + advise(NULL, "Please re-edit draft and fix that header."); leave_bad: ; fclose(ifp); fclose(ofp); unlink(drft); - if (rename(backup, drft) == NOTOK) + if (rename(backup, drft) == NOTOK) { adios(drft, "unable to rename %s to", backup); + } return NOTOK; default: adios(NULL, "getfld() returned %d", state); } + } + process: ; fclose(ifp); fflush(ofp); if (!resent) { - advise(NULL, BADMSG, "draft"); + advise(NULL, "Please re-edit draft to include a ``Resent-To:'' header."); fclose(ofp); unlink(drft); - if (rename(backup, drft) == NOTOK) + if (rename(backup, drft) == NOTOK) { adios(drft, "unable to rename %s to", backup); + } return NOTOK; } free(resent); if (txtfd != NOTOK) { - lseek(txtfd, (off_t) 0, SEEK_SET); /* msgnam not accurate */ + lseek(txtfd, (off_t) 0, SEEK_SET); /* msgnam not accurate */ cpydata(txtfd, fileno(ofp), msgnam, drft); } @@ -133,41 +134,48 @@ ready_msg(char *msgnam) register FILE *ifp, *ofp; char *cp = NULL; - if (hdrfd != NOTOK) - close(hdrfd), hdrfd = NOTOK; - if (txtfd != NOTOK) - close(txtfd), txtfd = NOTOK; - - if ((ifp = fopen(msgnam, "r")) == NULL) + if (hdrfd != NOTOK) { + close(hdrfd); + hdrfd = NOTOK; + } + if (txtfd != NOTOK) { + close(txtfd); + txtfd = NOTOK; + } + if (!(ifp = fopen(msgnam, "r"))) { adios(msgnam, "unable to open message"); + } cp = m_mktemp2(NULL, "dist", &hdrfd, NULL); - if (cp == NULL) { + if (!cp) { adios("distsbr", "unable to create temporary file"); } fchmod(hdrfd, 0600); strncpy(tmpfil, cp, sizeof(tmpfil)); - if ((out = dup(hdrfd)) == NOTOK - || (ofp = fdopen(out, "w")) == NULL) + if ((out = dup(hdrfd)) == NOTOK || !(ofp = fdopen(out, "w"))) { adios(NULL, "no file descriptors -- you lose big"); + } unlink(tmpfil); - for (state = FLD;;) { + state = FLD; + while (1) { state = m_getfld(state, name, buffer, sizeof buffer, ifp); switch (state) { case FLD: case FLDPLUS: case FLDEOF: - if (uprf(name, "resent")) + if (uprf(name, "resent")) { fprintf(ofp, "Prev-"); + } fprintf(ofp, "%s: %s", name, buffer); while (state == FLDPLUS) { state = m_getfld(state, name, buffer, sizeof buffer, ifp); fputs(buffer, ofp); } - if (state == FLDEOF) + if (state == FLDEOF) { goto process; + } break; case BODY: @@ -175,14 +183,15 @@ ready_msg(char *msgnam) fclose(ofp); cp = m_mktemp2(NULL, "dist", &txtfd, NULL); - if (cp == NULL) { - adios("distsbr", "unable to create temporary file"); + if (!cp) { + adios("distsbr", "unable to create temp file"); } fchmod(txtfd, 0600); strncpy(tmpfil, cp, sizeof(tmpfil)); - if ((out = dup(txtfd)) == NOTOK - || (ofp = fdopen(out, "w")) == NULL) - adios(NULL, "no file descriptors -- you lose big"); + if ((out = dup(txtfd)) == NOTOK || + !(ofp = fdopen(out, "w"))) { + adios(NULL, "no file descriptors -- you lose"); + } unlink(tmpfil); fprintf(ofp, "\n%s", buffer); while (state == BODY) { diff --git a/uip/rcvdist.c b/uip/rcvdist.c index 625bb4c..58bf62d 100644 --- a/uip/rcvdist.c +++ b/uip/rcvdist.c @@ -36,8 +36,7 @@ static void unlink_done(int) NORETURN; int main(int argc, char **argv) { - pid_t child_id; - int i, vecp = 1; + int vecp = 1; char *addrs = NULL, *cp, *form = NULL, buf[BUFSIZ]; char **argp, **arguments, *vec[MAXARGS]; FILE *fp; @@ -75,17 +74,19 @@ main(int argc, char **argv) done(1); case FORMSW: - if (!(form = *argp++) || *form == '-') + if (!(form = *argp++) || *form == '-') { adios(NULL, "missing argument to %s", argp[-2]); + } continue; } } addrs = addrs ? add(cp, add(", ", addrs)) : getcpy(cp); } - if (addrs == NULL) + if (!addrs) { adios(NULL, "usage: %s [switches] [switches for postproc] address ...", invo_name); + } umask(~m_gmprot()); @@ -103,29 +104,19 @@ main(int argc, char **argv) rcvdistout(fp, form, addrs); fclose(fp); - if (distout(drft, tmpfil, backup) == NOTOK) + if (distout(drft, tmpfil, backup) == NOTOK) { done(1); + } vec[0] = mhbasename(postproc); vec[vecp++] = "-dist"; vec[vecp++] = drft; vec[vecp] = NULL; - for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++) - sleep(5); - switch (child_id) { - case NOTOK: - admonish(NULL, "unable to fork");/* fall */ - case OK: - execvp(postproc, vec); - fprintf(stderr, "unable to exec "); - perror(postproc); - _exit(1); - - default: - done(pidXwait(child_id, postproc)); - } - + execvp(postproc, vec); + fprintf(stderr, "unable to exec "); + perror(postproc); + _exit(1); return 0; /* dead code to satisfy the compiler */ } @@ -167,72 +158,85 @@ rcvdistout(FILE *inb, char *form, char *addrs) register struct comp *cptr, **savecomp; FILE *out; - if (!(out = fopen(drft, "w"))) + if (!(out = fopen(drft, "w"))) { adios(drft, "unable to create"); + } /* get new format string */ cp = new_fs(form ? form : rcvdistcomps, NULL); format_len = strlen(cp); ncomps = fmt_compile(cp, &fmt) + 1; if (!(nxtbuf = compbuffers = - (char **) calloc((size_t) ncomps, sizeof(char *)))) + (char **) calloc((size_t) ncomps, sizeof(char *)))) { adios(NULL, "unable to allocate component buffers"); + } if (!(savecomp = used_buf = (struct comp **) calloc((size_t) (ncomps + 1), - sizeof(struct comp *)))) + sizeof(struct comp *)))) { adios(NULL, "unable to allocate component buffer stack"); + } savecomp += ncomps + 1; *--savecomp = 0; - for (i = ncomps; i--;) + for (i = ncomps; i--;) { *nxtbuf++ = mh_xmalloc(SBUFSIZ); + } nxtbuf = compbuffers; tmpbuf = *nxtbuf++; for (ap = addrcomps; *ap; ap++) { FINDCOMP(cptr, *ap); - if (cptr) + if (cptr) { cptr->c_type |= CT_ADDR; + } } FINDCOMP(cptr, "addresses"); - if (cptr) + if (cptr) { cptr->c_text = addrs; - - for (state = FLD;;) { - switch (state = m_getfld(state, name, tmpbuf, SBUFSIZ, inb)) { + } + state = FLD; + while (1) { + state = m_getfld(state, name, tmpbuf, SBUFSIZ, inb); + switch (state) { case FLD: case FLDPLUS: - if ((cptr = wantcomp[CHASH(name)])) + if ((cptr = wantcomp[CHASH(name)])) { do { - if (!mh_strcasecmp(name, cptr->c_name)) { - char_read += msg_count; - if (!cptr->c_text) { - cptr->c_text = tmpbuf; - *--savecomp = cptr; - tmpbuf = *nxtbuf++; - } else { - i = strlen(cp = cptr->c_text) - 1; - if (cp[i] == '\n') { - if (cptr->c_type & CT_ADDR) { - cp[i] = 0; - cp = add(",\n\t", cp); - } else - cp = add("\t", cp); + if (mh_strcasecmp(name, cptr->c_name)!=0) { + continue; + } + char_read += msg_count; + if (!cptr->c_text) { + cptr->c_text = tmpbuf; + *--savecomp = cptr; + tmpbuf = *nxtbuf++; + } else { + cp = cptr->c_text; + i = strlen(cp) - 1; + if (cp[i] == '\n') { + if (cptr->c_type & CT_ADDR) { + cp[i] = 0; + cp = add(",\n\t", cp); + } else { + cp = add("\t", cp); } - cptr->c_text = add(tmpbuf, cp); } - while (state == FLDPLUS) { - state = m_getfld(state, name, tmpbuf, SBUFSIZ, inb); - cptr->c_text = add(tmpbuf, cptr->c_text); - char_read += msg_count; - } - break; + cptr->c_text = add(tmpbuf, cp); + } + while (state == FLDPLUS) { + state = m_getfld(state, name, tmpbuf, SBUFSIZ, inb); + cptr->c_text = add(tmpbuf, cptr->c_text); + char_read += msg_count; } + break; } while ((cptr = cptr->c_next)); + } - while (state == FLDPLUS) - state = m_getfld(state, name, tmpbuf, SBUFSIZ, inb); + while (state == FLDPLUS) { + state = m_getfld(state, name, tmpbuf, + SBUFSIZ, inb); + } break; case LENERR: @@ -254,30 +258,35 @@ finished: ; fmt_scan(fmt, scanl, i, dat); fputs(scanl, out); - if (ferror(out)) + if (ferror(out)) { adios(drft, "error writing"); + } fclose(out); free(scanl); for (nxtbuf = compbuffers, i = ncomps; (cptr = *savecomp++); - nxtbuf++, i--) + nxtbuf++, i--) { free(cptr->c_text); - while (i-- > 0) + } + while (i-- > 0) { free(*nxtbuf++); - free((char *) compbuffers); - free((char *) used_buf); + } + free(compbuffers); + free(used_buf); } static void unlink_done(int status) { - if (backup[0]) + if (*backup) { unlink(backup); - if (drft[0]) + } + if (*drft) { unlink(drft); - if (tmpfil[0]) + } + if (*tmpfil) { unlink(tmpfil); - + } exit(status ? RCV_MBX : RCV_MOK); }