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authorEric S. Raymond <esr@thyrsus.com>1996-09-28 20:43:39 +0000
committerEric S. Raymond <esr@thyrsus.com>1996-09-28 20:43:39 +0000
commit27a0815dbc15b1e837b115ade6f5e035152b60f9 (patch)
tree130e7244fc425f516ce11a34adc6c1a4fe06a861 /fetchmail.c
parent83a3ffda69ae3d81dc97ce93467dec75db32c5cd (diff)
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The great options massacre.
svn path=/trunk/; revision=178
Diffstat (limited to 'fetchmail.c')
-rw-r--r--fetchmail.c258
1 files changed, 2 insertions, 256 deletions
diff --git a/fetchmail.c b/fetchmail.c
index e760c17e..e31a3e49 100644
--- a/fetchmail.c
+++ b/fetchmail.c
@@ -44,7 +44,6 @@
#ifdef HAVE_PROTOTYPES
/* prototypes for internal functions */
int showoptions (struct hostrec *queryctl);
-int parseMDAargs (struct hostrec *queryctl);
int showversioninfo (void);
int dump_options (struct hostrec *queryctl);
int query_host(struct hostrec *queryctl);
@@ -62,12 +61,8 @@ int quitmode; /* if --quit was set */
/* miscellaneous global controls */
char *rcfile; /* path name of rc file */
char *idfile; /* path name of id file */
-int linelimit; /* limit # lines retrieved per site */
int versioninfo; /* emit only version info */
-/* args for the MDA, parsed out in the usual fashion by parseMDAargs() */
-char *mda_argv [32];
-
/*********************************************************************
function: main
description: main driver routine
@@ -127,8 +122,6 @@ char **argv;
prc_mergeoptions(servername, &cmd_opts, &def_opts, hostp);
strcpy(hostp->servername, servername);
- parseMDAargs(hostp);
-
hostp->next = hostlist;
hostlist = hostp;
}
@@ -359,7 +352,7 @@ int showversioninfo()
return value: none.
calls: none.
- globals: linelimit, outlimit.
+ globals: outlimit.
*********************************************************************/
int dump_params (queryctl)
@@ -399,254 +392,7 @@ struct hostrec *queryctl;
printf(" Rewrite of server-local addresses is %sabled (--norewrite %s)\n",
queryctl->norewrite ? "dis" : "en",
queryctl->norewrite ? "on" : "off");
-
-
- switch(queryctl->output)
- {
- case TO_SMTP:
- printf(" Messages will be SMTP-forwarded to '%s'\n", queryctl->smtphost);
- break;
- case TO_FOLDER:
- printf(" Messages will be appended to '%s'\n", queryctl->userfolder);
- break;
- case TO_MDA:
- printf(" Messages will be delivered with");
- for (cp = queryctl->mda; *cp; cp += strlen(cp) + 1) {
- printf(" %s", cp);
- }
- putchar('\n');
- break;
- case TO_STDOUT:
- printf(" Messages will be dumped to standard output\n");
- default:
- printf(" Message destination unknown?!?\n");
- }
- if (outlevel == O_VERBOSE)
- {
- if (queryctl->smtphost[0] != '\0' && queryctl->output != TO_SMTP)
- printf(" (SMTP host would have been '%s')\n", queryctl->smtphost);
- if (queryctl->output != TO_FOLDER)
- printf(" (Mail folder would have been '%s')\n", queryctl->userfolder);
- if (queryctl->output != TO_MDA)
- {
- printf(" (MDA would have been");
- for (cp = queryctl->mda; *cp; cp += strlen(cp) + 1) {
- printf(" %s", cp);
- }
- printf(")\n");
- }
- }
-
- if (linelimit == 0)
- printf(" No limit on retrieved message length.\n");
- else
- printf(" Text retrieved per message will be at most %d bytes.\n",
- linelimit);
-}
-
-/*********************************************************************
- function: openuserfolder
- description: open the file to which the retrieved messages will
- be appended. Write-lock the folder if possible.
-
- arguments:
- queryctl fully-determined options (i.e. parsed, defaults invoked,
- etc).
-
- return value: file descriptor for the open file, else -1.
- calls: none.
- globals: none.
- *********************************************************************/
-
-int openuserfolder (queryctl)
-struct hostrec *queryctl;
-{
- int fd;
-
- if (queryctl->output == TO_STDOUT)
- return(1);
- else /* queryctl->output == TO_FOLDER */
- if ((fd = open(queryctl->userfolder,O_CREAT|O_WRONLY|O_APPEND,0600)) >= 0) {
-#ifdef HAVE_FLOCK
- if (flock(fd, LOCK_EX) == -1)
- {
- close(fd);
- fd = -1;
- }
-#endif /* HAVE_FLOCK */
- return(fd);
- }
- else {
- perror("fetchmail: openuserfolder: open()");
- return(-1);
- }
-
-}
-
-
-
-/*********************************************************************
- function: openmailpipe
- description: open a one-way pipe to the mail delivery agent.
- arguments:
- queryctl fully-determined options (i.e. parsed, defaults invoked,
- etc).
-
- return value: open file descriptor for the pipe or -1.
- calls: none.
- globals: reads mda_argv.
- *********************************************************************/
-
-int openmailpipe (queryctl)
-struct hostrec *queryctl;
-{
- int pipefd [2];
- int childpid;
- char binmailargs [80];
-
- if (pipe(pipefd) < 0) {
- perror("fetchmail: openmailpipe: pipe");
- return(-1);
- }
- if ((childpid = fork()) < 0) {
- perror("fetchmail: openmailpipe: fork");
- return(-1);
- }
- else if (childpid == 0) {
-
- /* in child process space */
- close(pipefd[1]); /* close the 'write' end of the pipe */
- close(0); /* get rid of inherited stdin */
- if (dup(pipefd[0]) != 0) {
- fputs("fetchmail: openmailpipe: dup() failed\n",stderr);
- exit(1);
- }
-
- execv(queryctl->mda, mda_argv+1);
-
- /* if we got here, an error occurred */
- perror("fetchmail: openmailpipe: exec");
- return(-1);
-
- }
-
- /* in the parent process space */
- close(pipefd[0]); /* close the 'read' end of the pipe */
- return(pipefd[1]);
-}
-
-
-
-/*********************************************************************
- function: closeuserfolder
- description: close the user-specified mail folder.
- arguments:
- fd mail folder descriptor.
-
- return value: zero if success else -1.
- calls: none.
- globals: none.
- *********************************************************************/
-
-int closeuserfolder(fd)
-int fd;
-{
- int err;
-
- if (fd != 1) { /* not stdout */
- err = close(fd);
- }
- else
- err = 0;
-
- if (err)
- perror("fetchmail: closeuserfolder: close");
-
- return(err);
+ printf(" Messages will be SMTP-forwarded to '%s'\n", queryctl->smtphost);
}
-
-/*********************************************************************
- function: closemailpipe
- description: close pipe to the mail delivery agent.
- arguments:
- queryctl fully-determined options record
- fd pipe descriptor.
-
- return value: 0 if success, else -1.
- calls: none.
- globals: none.
- *********************************************************************/
-
-int closemailpipe (fd)
-int fd;
-{
- int err;
- int childpid;
-
- if (outlevel == O_VERBOSE)
- fprintf(stderr, "about to close pipe %d\n", fd);
-
- err = close(fd);
-#if defined(STDC_HEADERS)
- childpid = wait(NULL);
-#else
- childpid = wait((int *) 0);
-#endif
- if (err)
- perror("fetchmail: closemailpipe: close");
-
- if (outlevel == O_VERBOSE)
- fprintf(stderr, "closed pipe %d\n", fd);
-
- return(err);
-}
-
-
-
-/*********************************************************************
- function: parseMDAargs
- description: parse the argument string given in agent option into
- a regular *argv[] array.
- arguments:
- queryctl fully-determined options record pointer.
-
- return value: none.
- calls: none.
- globals: writes mda_argv.
- *********************************************************************/
-
-int parseMDAargs (queryctl)
-struct hostrec *queryctl;
-{
- int argi;
- char *argp;
-
- /* first put the last segment of the MDA pathname in argv[0] */
- argp = strrchr(queryctl->mda, '/');
- mda_argv[0] = argp ? (argp + 1) : queryctl->mda;
-
- argp = queryctl->mda;
- while (*argp != '\0' && isspace(*argp)) /* skip null first arg */
- argp++;
-
- /* now punch nulls into the delimiting whitespace in the args */
- for (argi = 1;
- *argp != '\0';
- argi++) {
-
- mda_argv[argi] = argp; /* store pointer to this argument */
-
- /* find end of this argument */
- while (!(*argp == '\0' || isspace(*argp)))
- argp++;
-
- /* punch in a null terminator */
- if (*argp != '\0')
- *(argp++) = '\0';
- }
- mda_argv[argi] = (char *) 0;
-
-}
-