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Diffstat (limited to 'contrib/sendmail/src/sysexits.c')
| -rw-r--r-- | contrib/sendmail/src/sysexits.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/contrib/sendmail/src/sysexits.c b/contrib/sendmail/src/sysexits.c new file mode 100644 index 0000000..990ffe3 --- /dev/null +++ b/contrib/sendmail/src/sysexits.c @@ -0,0 +1,167 @@ +/* + * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers. + * All rights reserved. + * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. + * Copyright (c) 1988, 1993 + * The Regents of the University of California. All rights reserved. + * + * By using this file, you agree to the terms and conditions set + * forth in the LICENSE file which can be found at the top level of + * the sendmail distribution. + * + */ + +#include <sendmail.h> + +SM_RCSID("@(#)$Id: sysexits.c,v 8.34 2002/09/09 02:43:00 gshapiro Exp $") + +/* +** DSNTOEXITSTAT -- convert DSN-style error code to EX_ style. +** +** Parameters: +** dsncode -- the text of the DSN-style code. +** +** Returns: +** The corresponding exit status. +*/ + +int +dsntoexitstat(dsncode) + char *dsncode; +{ + int code2, code3; + + /* first the easy cases.... */ + if (*dsncode == '2') + return EX_OK; + if (*dsncode == '4') + return EX_TEMPFAIL; + + /* reject other illegal values */ + if (*dsncode != '5') + return EX_CONFIG; + + /* now decode the other two field parts */ + if (*++dsncode == '.') + dsncode++; + code2 = atoi(dsncode); + while (*dsncode != '\0' && *dsncode != '.') + dsncode++; + if (*dsncode != '\0') + dsncode++; + code3 = atoi(dsncode); + + /* and do a nested switch to work them out */ + switch (code2) + { + case 0: /* Other or Undefined status */ + return EX_UNAVAILABLE; + + case 1: /* Address Status */ + switch (code3) + { + case 0: /* Other Address Status */ + return EX_DATAERR; + + case 1: /* Bad destination mailbox address */ + case 6: /* Mailbox has moved, No forwarding address */ + return EX_NOUSER; + + case 2: /* Bad destination system address */ + case 8: /* Bad senders system address */ + return EX_NOHOST; + + case 3: /* Bad destination mailbox address syntax */ + case 7: /* Bad senders mailbox address syntax */ + return EX_USAGE; + + case 4: /* Destination mailbox address ambiguous */ + return EX_UNAVAILABLE; + + case 5: /* Destination address valid */ + /* According to RFC1893, this can't happen */ + return EX_CONFIG; + } + break; + + case 2: /* Mailbox Status */ + switch (code3) + { + case 0: /* Other or Undefined mailbox status */ + case 1: /* Mailbox disabled, not accepting messages */ + case 2: /* Mailbox full */ + case 4: /* Mailing list expansion problem */ + return EX_UNAVAILABLE; + + case 3: /* Message length exceeds administrative lim */ + return EX_DATAERR; + } + break; + + case 3: /* System Status */ + return EX_OSERR; + + case 4: /* Network and Routing Status */ + switch (code3) + { + case 0: /* Other or undefined network or routing stat */ + return EX_IOERR; + + case 1: /* No answer from host */ + case 3: /* Routing server failure */ + case 5: /* Network congestion */ + return EX_TEMPFAIL; + + case 2: /* Bad connection */ + return EX_IOERR; + + case 4: /* Unable to route */ + return EX_PROTOCOL; + + case 6: /* Routing loop detected */ + return EX_CONFIG; + + case 7: /* Delivery time expired */ + return EX_UNAVAILABLE; + } + break; + + case 5: /* Protocol Status */ + return EX_PROTOCOL; + + case 6: /* Message Content or Media Status */ + return EX_UNAVAILABLE; + + case 7: /* Security Status */ + return EX_DATAERR; + } + return EX_UNAVAILABLE; +} +/* +** EXITSTAT -- convert EX_ value to error text. +** +** Parameters: +** excode -- rstatus which might consists of an EX_* value. +** +** Returns: +** The corresponding error text or the original string. +*/ + +char * +exitstat(excode) + char *excode; +{ + char *c; + int i; + char *exitmsg; + + if (excode == NULL || *excode == '\0') + return excode; + i = (int) strtol(excode, &c, 10); + if (*c != '\0') + return excode; + exitmsg = sm_sysexitmsg(i); + if (exitmsg != NULL) + return exitmsg; + return excode; +} |
