diff options
Diffstat (limited to 'crypto/heimdal/appl/popper/pop_dropinfo.c')
| -rw-r--r-- | crypto/heimdal/appl/popper/pop_dropinfo.c | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/crypto/heimdal/appl/popper/pop_dropinfo.c b/crypto/heimdal/appl/popper/pop_dropinfo.c deleted file mode 100644 index 71922d2..0000000 --- a/crypto/heimdal/appl/popper/pop_dropinfo.c +++ /dev/null @@ -1,232 +0,0 @@ -/* - * Copyright (c) 1989 Regents of the University of California. - * All rights reserved. The Berkeley software License Agreement - * specifies the terms and conditions for redistribution. - */ - -#include <popper.h> -RCSID("$Id: pop_dropinfo.c,v 1.24 1999/09/16 20:38:49 assar Exp $"); - -#if defined(UIDL) || defined(XOVER) - -/* - * Copy the string found after after : into a malloced buffer. Stop - * copying at end of string or end of line. End of line delimiter is - * not part of the resulting copy. - */ -static -char * -find_value_after_colon(char *p) -{ - char *t, *tmp; - - for (; *p != 0 && *p != ':'; p++) /* Find : */ - ; - - if (*p == 0) - goto error; - - p++; /* Skip over : */ - - for(; *p == ' ' || *p == '\t'; p++) /* Remove white space */ - ; - - for (t = p; *t != 0 && *t != '\n' && *t != '\r'; t++) /* Find end of str */ - ; - - tmp = t = malloc(t - p + 1); - if (tmp == 0) - goto error; - - for (; *p != 0 && *p != '\n' && *p != '\r'; p++, t++) /* Copy characters */ - *t = *p; - *t = 0; /* Terminate string */ - return tmp; - -error: - return "ErrorUIDL"; -} -#endif - -void -parse_header(MsgInfoList *mp, char *buffer) -{ -#if defined(UIDL) || defined(XOVER) - if (strncasecmp("Message-Id:",buffer, 11) == 0) { - if (mp->msg_id == NULL) - mp->msg_id = find_value_after_colon(buffer); - } -#ifdef UIDL - else if (strncasecmp(buffer, "X-UIDL:", 7) == 0) { - /* Courtesy to Qualcomm, there really is no such - thing as X-UIDL */ - mp->msg_id = find_value_after_colon(buffer); - } -#endif -#endif -#ifdef XOVER - else if (strncasecmp("Subject:", buffer, 8) == 0) { - if(mp->subject == NULL){ - char *p; - mp->subject = find_value_after_colon(buffer); - for(p = mp->subject; *p; p++) - if(*p == '\t') *p = ' '; - } - } - else if (strncasecmp("From:", buffer, 5) == 0) { - if(mp->from == NULL){ - char *p; - mp->from = find_value_after_colon(buffer); - for(p = mp->from; *p; p++) - if(*p == '\t') *p = ' '; - } - } - else if (strncasecmp("Date:", buffer, 5) == 0) { - if(mp->date == NULL){ - char *p; - mp->date = find_value_after_colon(buffer); - for(p = mp->date; *p; p++) - if(*p == '\t') *p = ' '; - } - } -#endif -} - -int -add_missing_headers(POP *p, MsgInfoList *mp) -{ -#if defined(UIDL) || defined(XOVER) - if (mp->msg_id == NULL) { - asprintf(&mp->msg_id, "no-message-id-%d", mp->number); - if(mp->msg_id == NULL) { - fclose (p->drop); - p->msg_count = 0; - return pop_msg (p,POP_FAILURE, - "Can't build message list for '%s': Out of memory", - p->user); - } - } -#endif -#ifdef XOVER - if (mp->subject == NULL) - mp->subject = "<none>"; - if (mp->from == NULL) - mp->from = "<unknown>"; - if (mp->date == NULL) - mp->date = "<unknown>"; -#endif - return POP_SUCCESS; -} - -/* - * dropinfo: Extract information about the POP maildrop and store - * it for use by the other POP routines. - */ - -int -pop_dropinfo(POP *p) -{ - char buffer[BUFSIZ]; /* Read buffer */ - MsgInfoList * mp; /* Pointer to message - info list */ - int msg_num; /* Current message - counter */ - int nchar; /* Bytes written/read */ - int blank_line = 1; /* previous line was blank */ - int in_header = 0; /* if we are in a header block */ - - /* Initialize maildrop status variables in the POP parameter block */ - p->msg_count = 0; - p->msgs_deleted = 0; - p->last_msg = 0; - p->bytes_deleted = 0; - p->drop_size = 0; - - /* Allocate memory for message information structures */ - p->msg_count = ALLOC_MSGS; - p->mlp = (MsgInfoList *)calloc((unsigned)p->msg_count,sizeof(MsgInfoList)); - if (p->mlp == NULL){ - fclose (p->drop); - p->msg_count = 0; - return pop_msg (p,POP_FAILURE, - "Can't build message list for '%s': Out of memory", p->user); - } - - rewind (p->drop); - - /* Scan the file, loading the message information list with - information about each message */ - - for (msg_num = p->drop_size = 0, mp = p->mlp - 1; - fgets(buffer,MAXMSGLINELEN,p->drop);) { - - nchar = strlen(buffer); - - if (blank_line && strncmp(buffer,"From ",5) == 0) { - in_header = 1; - if (++msg_num > p->msg_count) { - p->mlp=(MsgInfoList *) realloc(p->mlp, - (p->msg_count+=ALLOC_MSGS)*sizeof(MsgInfoList)); - if (p->mlp == NULL){ - fclose (p->drop); - p->msg_count = 0; - return pop_msg (p,POP_FAILURE, - "Can't build message list for '%s': Out of memory", - p->user); - } - mp = p->mlp + msg_num - 2; - } - ++mp; - mp->number = msg_num; - mp->length = 0; - mp->lines = 0; - mp->offset = ftell(p->drop) - nchar; - mp->flags = 0; -#if defined(UIDL) || defined(XOVER) - mp->msg_id = 0; -#endif -#ifdef XOVER - mp->subject = 0; - mp->from = 0; - mp->date = 0; -#endif -#ifdef DEBUG - if(p->debug) - pop_log(p, POP_DEBUG, - "Msg %d at offset %ld being added to list", - mp->number, mp->offset); -#endif /* DEBUG */ - } else if(in_header) - parse_header(mp, buffer); - blank_line = (strncmp(buffer, "\n", nchar) == 0); - if(blank_line) { - int e; - in_header = 0; - e = add_missing_headers(p, mp); - if(e != POP_SUCCESS) - return e; - } - mp->length += nchar; - p->drop_size += nchar; - mp->lines++; - } - p->msg_count = msg_num; - -#ifdef DEBUG - if(p->debug && msg_num > 0) { - int i; - for (i = 0, mp = p->mlp; i < p->msg_count; i++, mp++) -#ifdef UIDL - pop_log(p,POP_DEBUG, - "Msg %d at offset %ld is %ld octets long and has %u lines and id %s.", - mp->number,mp->offset,mp->length,mp->lines, mp->msg_id); -#else - pop_log(p,POP_DEBUG, - "Msg %d at offset %d is %d octets long and has %u lines.", - mp->number,mp->offset,mp->length,mp->lines); -#endif - } -#endif /* DEBUG */ - - return(POP_SUCCESS); -} |
