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| author |  Thomas Guyot-Sionnest <dermoth@aei.ca>
| 2009-03-17 03:39:12 -0400 |
|---|---|---|
| committer | Thomas Guyot-Sionnest <dermoth@aei.ca>
| 2009-03-18 03:34:25 -0400 |
| commit | d41a33a434558189300113c28b26e2d3d681d390 (patch) | |
| tree | 2966359be8ecb1b7eb8da172e5655f5233d34f8d /plugins/sslutils.c | |
| parent | 9a05e9789017c03d192238c0337bc019838c52d4 (diff) | |
| download | monitoring-plugins-d41a33a434558189300113c28b26e2d3d681d390.tar.gz | |
Add timezone support and fix checks around cert expiration
Diffstat (limited to 'plugins/sslutils.c')
| -rw-r--r-- | plugins/sslutils.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/plugins/sslutils.c b/plugins/sslutils.c index f5035e23..afc24be1 100644 --- a/plugins/sslutils.c +++ b/plugins/sslutils.c @@ -30,6 +30,10 @@ #include "common.h" #include "netutils.h" +/* Max length of timestamps, ex: "03/05/2009 00:13 GMT". Calculate up to 6 + * chars for the timezone (ex: "GMT-10") and one terminating \0 */ +#define TS_LENGTH 24 + #ifdef HAVE_SSL static SSL_CTX *c=NULL; static SSL *s=NULL; @@ -90,7 +94,7 @@ int np_net_ssl_check_cert(int days_till_exp){ int offset; struct tm stamp; int days_left; - char timestamp[17] = ""; + char timestamp[TS_LENGTH] = ""; certificate=SSL_get_peer_certificate(s); if(! certificate){ @@ -135,16 +139,17 @@ int np_net_ssl_check_cert(int days_till_exp){ stamp.tm_sec = 0; stamp.tm_isdst = -1; - days_left = (mktime (&stamp) - time (NULL)) / 86400; + float time_left = difftime(timegm(&stamp), time(NULL)); + days_left = time_left / 86400; snprintf - (timestamp, 17, "%02d/%02d/%04d %02d:%02d", + (timestamp, TS_LENGTH, "%02d/%02d/%04d %02d:%02d %s", stamp.tm_mon + 1, - stamp.tm_mday, stamp.tm_year + 1900, stamp.tm_hour, stamp.tm_min); + stamp.tm_mday, stamp.tm_year + 1900, stamp.tm_hour, stamp.tm_min, stamp.tm_zone); if (days_left > 0 && days_left <= days_till_exp) { printf (_("WARNING - Certificate expires in %d day(s) (%s).\n"), days_left, timestamp); return STATE_WARNING; - } else if (days_left < 0) { + } else if (time_left < 0) { printf (_("CRITICAL - Certificate expired on %s.\n"), timestamp); return STATE_CRITICAL; } else if (days_left == 0) { |