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| author | Alan T. DeKok <aland@freeradius.org> | 2017-02-08 13:32:09 -0500 |
|---|---|---|
| committer | Alan T. DeKok <aland@freeradius.org> | 2017-02-08 13:32:09 -0500 |
| commit | 083214c90d93768e4628d7e0e4d56c54908aa49a (patch) | |
| tree | 832feab6f3d8f5838109907ce8293e7e18624c19 /src | |
| parent | 9cb756993d5fc84319e5533d8147478976158329 (diff) | |
| download | libpam-radius-auth-083214c90d93768e4628d7e0e4d56c54908aa49a.tar.gz libpam-radius-auth-083214c90d93768e4628d7e0e4d56c54908aa49a.zip | |
Check conf->sockfd against FD_SETSIZE. Fixes #24
Diffstat (limited to 'src')
| -rw-r--r-- | src/pam_radius_auth.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/pam_radius_auth.c b/src/pam_radius_auth.c index 0db57d5..f3a4326 100644 --- a/src/pam_radius_auth.c +++ b/src/pam_radius_auth.c @@ -618,6 +618,14 @@ static int initialize(radius_conf_t *conf, int accounting) return PAM_AUTHINFO_UNAVAIL; } +#ifndef HAVE_POLL_H + if (conf->sockfd >= FD_SETSIZE) { + _pam_log(LOG_ERR, "Unusable socket, FD is larger than %d\n", FD_SETSIZE); + close(conf->sockfd); + return PAM_AUTHINFO_UNAVAIL; + } +#endif + /* set up the local end of the socket communications */ s_in = (struct sockaddr_in *) &salocal; memset ((char *) s_in, '\0', sizeof(struct sockaddr)); |