#include <apt-pkg/configuration.h>
#include <apt-pkg/strutl.h>
-#include <apt-pkg/error.h>
-#include <apt-pkg/fileutl.h>
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <stddef.h>
#include <pwd.h>
#include "netrc.h"
};
/* make sure we have room for at least this size: */
-#define LOGINSIZE 1024
-#define PASSWORDSIZE 1024
+#define LOGINSIZE 256
+#define PASSWORDSIZE 256
#define NETRC DOT_CHAR "netrc"
/* returns -1 on failure, 0 if the host is found, 1 is the host isn't found */
-int parsenetrc (char *host, char *login, char *password, char *netrcfile = NULL)
+static int parsenetrc_string (char *host, std::string &login, std::string &password, char *netrcfile = NULL)
{
FILE *file;
int retcode = 1;
- int specific_login = (login[0] != 0);
- char *home = NULL;
+ int specific_login = (login.empty() == false);
bool netrc_alloc = false;
- int state_our_login = false; /* With specific_login,
- found *our* login name */
-
if (!netrcfile) {
- home = getenv ("HOME"); /* portable environment reader */
+ char const * home = getenv ("HOME"); /* portable environment reader */
if (!home) {
struct passwd *pw;
if (!home)
return -1;
- asprintf (&netrcfile, "%s%s%s", home, DIR_CHAR, NETRC);
- if(!netrcfile)
+ if (asprintf (&netrcfile, "%s%s%s", home, DIR_CHAR, NETRC) == -1 || netrcfile == NULL)
return -1;
else
netrc_alloc = true;
char *tok;
char *tok_buf;
bool done = false;
- char netrcbuffer[256];
+ char *netrcbuffer = NULL;
+ size_t netrcbuffer_size = 0;
int state = NOTHING;
char state_login = 0; /* Found a login keyword */
char state_password = 0; /* Found a password keyword */
+ int state_our_login = false; /* With specific_login,
+ found *our* login name */
- while (!done && fgets(netrcbuffer, sizeof (netrcbuffer), file)) {
+ while (!done && getline(&netrcbuffer, &netrcbuffer_size, file) != -1) {
tok = strtok_r (netrcbuffer, " \t\n", &tok_buf);
while (!done && tok) {
- if(login[0] && password[0]) {
+ if(login.empty() == false && password.empty() == false) {
done = true;
break;
}
/* we are now parsing sub-keywords concerning "our" host */
if (state_login) {
if (specific_login)
- state_our_login = !strcasecmp (login, tok);
+ state_our_login = !strcasecmp (login.c_str(), tok);
else
- {
- if (strlen(tok) > LOGINSIZE)
- _error->Error("login token too long %i (max: %i)",
- strlen(tok), LOGINSIZE);
- strncpy (login, tok, LOGINSIZE - 1);
- }
+ login = tok;
state_login = 0;
} else if (state_password) {
- if (state_our_login || !specific_login)
- {
- if (strlen(tok) > PASSWORDSIZE)
- _error->Error("password token too long %i (max %i)",
- strlen(tok), PASSWORDSIZE);
- strncpy (password, tok, PASSWORDSIZE - 1);
- }
+ if (state_our_login || !specific_login)
+ password = tok;
state_password = 0;
} else if (!strcasecmp ("login", tok))
state_login = 1;
tok = strtok_r (NULL, " \t\n", &tok_buf);
} /* while(tok) */
- } /* while fgets() */
+ } /* while getline() */
+ free(netrcbuffer);
fclose(file);
}
return retcode;
}
+// for some unknown reason this method is exported so keep a compatible interface for now …
+int parsenetrc (char *host, char *login, char *password, char *netrcfile = NULL)
+{
+ std::string login_string, password_string;
+ int const ret = parsenetrc_string(host, login_string, password_string, netrcfile);
+ if (ret < 0)
+ return ret;
+ strncpy(login, login_string.c_str(), LOGINSIZE - 1);
+ strncpy(password, password_string.c_str(), PASSWORDSIZE - 1);
+ return ret;
+}
+
void maybe_add_auth (URI &Uri, string NetRCFile)
{
{
if (NetRCFile.empty () == false)
{
- char login[LOGINSIZE] = "";
- char password[PASSWORDSIZE] = "";
+ std::string login, password;
char *netrcfile = strdup(NetRCFile.c_str());
// first check for a generic host based netrc entry
char *host = strdup(Uri.Host.c_str());
- if (host && parsenetrc (host, login, password, netrcfile) == 0)
+ if (host && parsenetrc_string(host, login, password, netrcfile) == 0)
{
if (_config->FindB("Debug::Acquire::netrc", false) == true)
std::clog << "host: " << host
<< " user: " << login
- << " pass-size: " << strlen(password)
+ << " pass-size: " << password.size()
<< std::endl;
- Uri.User = string (login);
- Uri.Password = string (password);
+ Uri.User = login;
+ Uri.Password = password;
free(netrcfile);
free(host);
return;
// if host did not work, try Host+Path next, this will trigger
// a lookup uri.startswith(host) in the netrc file parser (because
// of the "/"
- char *hostpath = strdup(string(Uri.Host+Uri.Path).c_str());
- if (hostpath && parsenetrc (hostpath, login, password, netrcfile) == 0)
+ char *hostpath = strdup((Uri.Host + Uri.Path).c_str());
+ if (hostpath && parsenetrc_string(hostpath, login, password, netrcfile) == 0)
{
if (_config->FindB("Debug::Acquire::netrc", false) == true)
std::clog << "hostpath: " << hostpath
<< " user: " << login
- << " pass-size: " << strlen(password)
+ << " pass-size: " << password.size()
<< std::endl;
- Uri.User = string (login);
- Uri.Password = string (password);
+ Uri.User = login;
+ Uri.Password = password;
}
free(netrcfile);
free(hostpath);