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check_ssl_cert - checks the validity of X.509 certificates


check_ssl_cert -H host [OPTIONS]


check_ssl_cert A Nagios plugin to check an X.509 certificate:
- checks if the server is running and delivers a valid certificate
- checks if the CA matches a given pattern
- checks the validity


-H,--host host


ignore authority warnings (expiration only)

matches the pattern specified in -n with alternate names too

-C,--clientcert path
use client certificate to authenticate

--clientpass phrase
set passphrase for client certificate.

-c,--critical days
minimum number of days a certificate has to be valid to issue a critical status

-e,--email address
pattern to match the email address contained in the certificate

-f,--file file
local file path (works with -H localhost only)

this help message

--long-output list
append the specified comma separated (no spaces) list of attributes to the plugin
output on additional lines. Valid attributes are: enddate, startdate, subject,
issuer, modulus, serial, hash, email, ocsp_uri and fingerprint. 'all' will include
all the available attributes.

-i,--issuer issuer
pattern to match the issuer of the certificate

-n,---cn name
pattern to match the CN of the certificate

match CN with the host name

--ocsp check revocation via OCSP

-o,--org org
pattern to match the organization of the certificate

--openssl path
path of the openssl binary to be used

-p,--port port
TCP port

-P,--protocol protocol
use the specific protocol: http (default) or smtp,pop3,imap,ftp (switch to TLS)

allows self-signed certificates

-S,--ssl version
force SSL version (2,3)

-r,--rootcert cert
root certificate or directory to be used for certficate validation (passed to
openssl's -CAfile or -CApath)

seconds timeout after the specified time (defaults to 15 seconds)

--temp dir
directory where to store the temporary files

--tls1 force TLS version 1

verbose output


-w,--warning days
minimum number of days a certificate has to be valid to issue a warning status


-d,--days days
minimum number of days a certificate has to be valid (see --critical and --warning)

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