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Diffstat (limited to 'src/sysexits.c')
| -rw-r--r-- | src/sysexits.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/src/sysexits.c b/src/sysexits.c new file mode 100644 index 0000000..3695536 --- /dev/null +++ b/src/sysexits.c @@ -0,0 +1,184 @@ +/* + * Copyright (c) 1983, 1995-1997 Eric P. Allman + * Copyright (c) 1988, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lint +static char sccsid[] = "@(#)sysexits.c 8.7 (Berkeley) 2/1/97"; +#endif /* not lint */ + +#include <sendmail.h> + +/* +** SYSEXITS.C -- error messages corresponding to sysexits.h +** +** If the first character of the string is a colon, interpolate +** the current errno after the rest of the string. +*/ + +char *SysExMsg[] = +{ + /* 64 USAGE */ " 500 Bad usage", + /* 65 DATAERR */ " 501 Data format error", + /* 66 NOINPUT */ ":550 Cannot open input", + /* 67 NOUSER */ " 550 User unknown", + /* 68 NOHOST */ " 550 Host unknown", + /* 69 UNAVAILABLE */ " 554 Service unavailable", + /* 70 SOFTWARE */ ":554 Internal error", + /* 71 OSERR */ ":451 Operating system error", + /* 72 OSFILE */ ":554 System file missing", + /* 73 CANTCREAT */ ":550 Can't create output", + /* 74 IOERR */ ":451 I/O error", + /* 75 TEMPFAIL */ " 250 Deferred", + /* 76 PROTOCOL */ " 554 Remote protocol error", + /* 77 NOPERM */ ":550 Insufficient permission", + /* 78 CONFIG */ " 554 Local configuration error", +}; + +int N_SysEx = sizeof(SysExMsg) / sizeof(SysExMsg[0]); + /* +** 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; + + /* 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 */ + return EX_OK; + } + break; + + case 2: /* Mailbox Status */ + switch (code3) + { + case 0: /* Other or Undefined mailbox status */ + case 1: /* Mailbox disabled, not acccepting 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_CONFIG; +} |