-/* netrc.c -- parse the .netrc file to get hosts, accounts, and passwords
-
+/*
+ * netrc.c -- parse the .netrc file to get hosts, accounts, and passwords
+ *
Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
+ Copyright assigned to Eric S. Raymond, October 2001.
For license terms, see the file COPYING in this directory.
- Compile with -DSTANDALONE to test this module. */
+ Compile with -DSTANDALONE to test this module.
+ (Makefile.am should have a rule so you can just type "make netrc")
+*/
+
+#include "config.h"
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
-#include "config.h"
#include "fetchmail.h"
#include "netrc.h"
#include "i18n.h"
# define xmalloc malloc
# define xrealloc realloc
-char *program_name = "netrc";
+const char *program_name = "netrc";
#endif
/* Maybe add NEWENTRY to the account information list, LIST. NEWENTRY is
a = *newentry;
l = *list;
- /* We need an account name in order to add the entry to the list. */
- if (a && ! a->account)
+ /* We need a login name in order to add the entry to the list. */
+ if (a && ! a->login)
{
/* Free any allocated space. */
if (a->host)
list of entries. NULL is returned if the file could not be
parsed. */
netrc_entry *
-parse_netrc (file)
- char *file;
+parse_netrc (char *file)
{
FILE *fp;
char buf[POPBUFSIZE+1], *p, *tok;
premature_token = NULL;
/* While there are lines in the file... */
- while (fgets(buf, POPBUFSIZE, fp))
+ while (fgets(buf, sizeof(buf) - 1, fp))
{
ln++;
/* Strip trailing CRLF */
- for (p = buf + strlen(buf) - 1; (p >= buf) && isspace(*p); p--)
+ for (p = buf + strlen(buf) - 1; (p >= buf) && isspace((unsigned char)*p); p--)
*p = '\0';
/* Parse the line. */
/* If the line is empty... */
if (!*p)
+ {
if (last_token == tok_macdef) /* end of macro */
last_token = tok_nothing;
else
continue; /* otherwise ignore it */
+ }
/* If we are defining macros, then skip parsing the line. */
while (*p && last_token != tok_macdef)
char *pp;
/* Skip any whitespace. */
- while (*p && isspace (*p))
+ while (*p && isspace ((unsigned char)*p))
p++;
/* Discard end-of-line comments. */
tok = pp = p;
/* Find the end of the token. */
- while (*p && (quote_char || !isspace (*p)))
+ while (*p && (quote_char || !isspace ((unsigned char)*p)))
{
if (quote_char)
{
{
case tok_login:
if (current)
- current->account = (char *) xstrdup (tok);
+ current->login = (char *) xstrdup (tok);
else
premature_token = "login";
break;
if (premature_token)
{
-#ifdef HAVE_ERROR
- error_at_line (0, file, ln,
- _("warning: found \"%s\" before any host names"),
- premature_token);
-#else
fprintf (stderr,
- _("%s:%d: warning: found \"%s\" before any host names\n"),
+ GT_("%s:%d: warning: found \"%s\" before any host names\n"),
file, ln, premature_token);
-#endif
premature_token = NULL;
}
else
{
- fprintf (stderr, _("%s:%d: warning: unknown token \"%s\"\n"),
+ fprintf (stderr, GT_("%s:%d: warning: unknown token \"%s\"\n"),
file, ln, tok);
}
}
/* Return the netrc entry from LIST corresponding to HOST. NULL is
returned if no such entry exists. */
netrc_entry *
-search_netrc (list, host, account)
- netrc_entry *list;
- char *host, *account;
+search_netrc (netrc_entry *list, char *host, char *login)
{
/* Look for the HOST in LIST. */
while (list)
{
- if (!list->host)
- /* We hit the default entry. */
- break;
-
- else if (!strcmp(list->host, host))
- if (!list->account || !strcmp(list->account, account))
+ if (list->host && !strcmp(list->host, host))
+ if (!list->login || !strcmp(list->login, login))
/* We found a matching entry. */
break;
return list;
}
+void
+free_netrc(netrc_entry *a) {
+ while(a) {
+ netrc_entry *n = a->next;
+ if (a->password != NULL) {
+ memset(a->password, 0x55, strlen(a->password));
+ free(a->password);
+ }
+ xfree(a->login);
+ xfree(a->host);
+ xfree(a);
+ a = n;
+ }
+}
#ifdef STANDALONE
#include <sys/types.h>
#include <sys/stat.h>
-extern int errno;
+#include <errno.h>
-int
-main (argc, argv)
- int argc;
- char **argv;
+int main (int argc, char **argv)
{
struct stat sb;
- char *program_name, *file, *host, *account;
+ char *file, *host, *login;
netrc_entry *head, *a;
program_name = argv[0];
file = argv[1];
host = argv[2];
- account = argv[3];
+ login = argv[3];
+
+ switch (argc) {
+ case 2:
+ case 4:
+ break;
+ default:
+ fprintf (stderr, "Usage: %s <file> [<host> <login>]\n", argv[0]);
+ exit(EXIT_FAILURE);
+ }
if (stat (file, &sb))
{
exit (1);
}
- if (host && account)
+ if (host && login)
{
- int i, status;
- status = 0;
+ int status;
+ status = EXIT_SUCCESS;
- printf("Host: %s, Account: %s\n", host, account);
+ printf("Host: %s, Login: %s\n", host, login);
- a = search_netrc (head, host, account);
+ a = search_netrc (head, host, login);
if (a)
{
/* Print out the password (if any). */
if (a->password)
{
- fputc (' ', stdout);
- fputs (a->password, stdout);
+ printf("Password: %s\n", a->password);
}
- }
+ } else
+ status = EXIT_FAILURE;
fputc ('\n', stdout);
exit (status);
fputc (' ', stdout);
- /* Print the account name. */
- fputs (a->account, stdout);
+ /* Print the login name. */
+ fputs (a->login, stdout);
if (a->password)
{
a = a->next;
}
+ free_netrc(head);
+
exit (0);
}
#endif /* STANDALONE */
projects / ~andy / fetchmail / blobdiff