Esempio n. 1
0
int
auth_Validate(struct bundle *bundle, const char *name,
             const char *key, struct physical *physical)
{
  /* Used by PAP routines */

  FILE *fp;
  int n, lineno;
  char *vector[5], buff[LINE_LEN];
  const char *slash;

  fp = OpenSecret(SECRETFILE);
again:
  lineno = 0;
  if (fp != NULL) {
    while (fgets(buff, sizeof buff, fp)) {
      lineno++;
      if (buff[0] == '#')
        continue;
      buff[strcspn(buff, "\n")] = '\0';
      memset(vector, '\0', sizeof vector);
      if ((n = MakeArgs(buff, vector, VECSIZE(vector), PARSE_REDUCE)) < 0)
        log_Printf(LogWARN, "%s: %d: Invalid line\n", SECRETFILE, lineno);
      if (n < 2)
        continue;
      if (strcmp(vector[0], name) == 0) {
        CloseSecret(fp);
        return auth_CheckPasswd(name, vector[1], key);
      }
    }
  }

  if ((slash = strrchr(name, '\\')) != NULL && slash[1]) {
    /* Look for the name without the leading domain */
    name = slash + 1;
    if (fp != NULL) {
      rewind(fp);
      goto again;
    }
  }

  if (fp != NULL)
    CloseSecret(fp);

#ifndef NOPASSWDAUTH
  if (Enabled(bundle, OPT_PASSWDAUTH))
    return auth_CheckPasswd(name, "*", key);
#endif

  return 0;			/* Invalid */
}
Esempio n. 2
0
char *
auth_GetSecret(struct bundle *bundle, const char *name, int len,
               struct physical *physical)
{
    /* Used by CHAP routines */

    FILE *fp;
    int n, lineno;
    char *vector[5];
    const char *slash;
    static char buff[LINE_LEN];	/* vector[] will point here when returned */

    fp = OpenSecret(SECRETFILE);
    if (fp == NULL)
        return (NULL);

again:
    lineno = 0;
    while (fgets(buff, sizeof buff, fp)) {
        lineno++;
        if (buff[0] == '#')
            continue;
        n = strlen(buff) - 1;
        if (buff[n] == '\n')
            buff[n] = '\0';	/* Trim the '\n' */
        memset(vector, '\0', sizeof vector);
        if ((n = MakeArgs(buff, vector, VECSIZE(vector), PARSE_REDUCE)) < 0)
            log_Printf(LogWARN, "%s: %d: Invalid line\n", SECRETFILE, lineno);
        if (n < 2)
            continue;
        if (strlen(vector[0]) == len && strncmp(vector[0], name, len) == 0) {
            CloseSecret(fp);
            return vector[1];
        }
    }

    if ((slash = strrchr(name, '\\')) != NULL && slash[1]) {
        /* Go back and look for the name without the leading domain */
        len -= slash - name + 1;
        name = slash + 1;
        rewind(fp);
        goto again;
    }

    CloseSecret(fp);
    return (NULL);		/* Invalid */
}
Esempio n. 3
0
int
auth_SetPhoneList(const char *name, char *phone, int phonelen)
{
  FILE *fp;
  int n, lineno;
  char *vector[6], buff[LINE_LEN];
  const char *slash;

  fp = OpenSecret(SECRETFILE);
  if (fp != NULL) {
again:
    lineno = 0;
    while (fgets(buff, sizeof buff, fp)) {
      lineno++;
      if (buff[0] == '#')
        continue;
      buff[strlen(buff) - 1] = '\0';
      memset(vector, '\0', sizeof vector);
      if ((n = MakeArgs(buff, vector, VECSIZE(vector), PARSE_REDUCE)) < 0)
        log_Printf(LogWARN, "%s: %d: Invalid line\n", SECRETFILE, lineno);
      if (n < 5)
        continue;
      if (strcmp(vector[0], name) == 0) {
        CloseSecret(fp);
        if (*vector[4] == '\0')
          return 0;
        strncpy(phone, vector[4], phonelen - 1);
        phone[phonelen - 1] = '\0';
        return 1;		/* Valid */
      }
    }

    if ((slash = strrchr(name, '\\')) != NULL && slash[1]) {
      /* Look for the name without the leading domain */
      name = slash + 1;
      rewind(fp);
      goto again;
    }

    CloseSecret(fp);
  }
  *phone = '\0';
  return 0;
}
Esempio n. 4
0
int
auth_Select(struct bundle *bundle, const char *name)
{
  FILE *fp;
  int n, lineno;
  char *vector[5], buff[LINE_LEN];
  const char *slash;

  if (*name == '\0') {
    ipcp_Setup(&bundle->ncp.ipcp, INADDR_NONE);
    return 1;
  }

#ifndef NORADIUS
  if (bundle->radius.valid && bundle->radius.ip.s_addr != INADDR_NONE &&
	bundle->radius.ip.s_addr != RADIUS_INADDR_POOL) {
    /* We've got a radius IP - it overrides everything */
    if (!ipcp_UseHisIPaddr(bundle, bundle->radius.ip))
      return 0;
    ipcp_Setup(&bundle->ncp.ipcp, bundle->radius.mask.s_addr);
    /* Continue with ppp.secret in case we've got a new label */
  }
#endif

  fp = OpenSecret(SECRETFILE);
  if (fp != NULL) {
again:
    lineno = 0;
    while (fgets(buff, sizeof buff, fp)) {
      lineno++;
      if (buff[0] == '#')
        continue;
      buff[strlen(buff) - 1] = '\0';
      memset(vector, '\0', sizeof vector);
      if ((n = MakeArgs(buff, vector, VECSIZE(vector), PARSE_REDUCE)) < 0)
        log_Printf(LogWARN, "%s: %d: Invalid line\n", SECRETFILE, lineno);
      if (n < 2)
        continue;
      if (strcmp(vector[0], name) == 0) {
        CloseSecret(fp);
#ifndef NORADIUS
        if (!bundle->radius.valid || bundle->radius.ip.s_addr == INADDR_NONE) {
#endif
          if (n > 2 && *vector[2] && strcmp(vector[2], "*") &&
              !ipcp_UseHisaddr(bundle, vector[2], 1))
            return 0;
          ipcp_Setup(&bundle->ncp.ipcp, INADDR_NONE);
#ifndef NORADIUS
        }
#endif
        if (n > 3 && *vector[3] && strcmp(vector[3], "*"))
          bundle_SetLabel(bundle, vector[3]);
        return 1;		/* Valid */
      }
    }

    if ((slash = strrchr(name, '\\')) != NULL && slash[1]) {
      /* Look for the name without the leading domain */
      name = slash + 1;
      rewind(fp);
      goto again;
    }

    CloseSecret(fp);
  }

#ifndef NOPASSWDAUTH
  /* Let 'em in anyway - they must have been in the passwd file */
  ipcp_Setup(&bundle->ncp.ipcp, INADDR_NONE);
  return 1;
#else
#ifndef NORADIUS
  if (bundle->radius.valid)
    return 1;
#endif

  /* Disappeared from ppp.secret ??? */
  return 0;
#endif
}