summaryrefslogtreecommitdiff
path: root/src/tools/db-merger.c
diff options
context:
space:
mode:
authorsjaz <sjaz@5417fbe8-f217-4b02-8779-1006273d7864>2009-01-01 12:00:20 +0000
committersjaz <sjaz@5417fbe8-f217-4b02-8779-1006273d7864>2009-01-01 12:00:20 +0000
commitc777c8d9aa7cd5c2e9a399727a7fa9985a77fb1c (patch)
tree9e996ae4a1bbb833cec036c5cd4d87a590149e85 /src/tools/db-merger.c
Anope Stable Branch
git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/stable@1902 5417fbe8-f217-4b02-8779-1006273d7864
Diffstat (limited to 'src/tools/db-merger.c')
-rw-r--r--src/tools/db-merger.c2031
1 files changed, 2031 insertions, 0 deletions
diff --git a/src/tools/db-merger.c b/src/tools/db-merger.c
new file mode 100644
index 000000000..b44e5b9d0
--- /dev/null
+++ b/src/tools/db-merger.c
@@ -0,0 +1,2031 @@
+/*
+ * Anope Database Merger
+ * (C) 2003-2008 Anope Team
+ * Contact us at info@anope.org
+ *
+ * Please read COPYING and README for furhter details.
+ *
+ *****
+ *
+ * Based on the original IRC, db-merger.c
+ * (C) Copyright 2005-2006, Florian Schulze (Certus)
+ * Based on the original code of Anope, (C) 2003-2005 Anope Team
+ *
+ */
+
+/*
+ * Known issues:
+ * - When merging it is possible that ownership of a channel is transferred
+ * to another nickgroup if the founder's main nick is dropped and granted
+ * to another user in the other database. This user will then become
+ * founder of the channel.
+ *
+ * - The count of channels a nickgroup has registered is not recalculated
+ * after the merge. This means that if a channel was dropped, the owner may
+ * have an incorrect counter and may sooner reach the maximum number of
+ * allowed registered channels.
+ *
+ * Ideally, this should be rewritten from scratch to only merge after both
+ * database sets are fully loaded, however since we will be migrating to
+ * another database architecture, this is unlikely to be done for the
+ * current "stable" DB architecture.
+ *
+ * ~ Viper
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <time.h>
+
+#ifndef _WIN32
+#include <unistd.h>
+#else
+#include "sysconf.h"
+#include <windows.h>
+#endif
+
+/* Some SUN fixs */
+#ifdef __sun
+/* Solaris specific code, types that do not exist in Solaris'
+ * sys/types.h
+ **/
+#undef u_int8_t
+#undef u_int16_t
+#undef u_int32_t
+#undef u_int_64_t
+#define u_int8_t uint8_t
+#define u_int16_t uint16_t
+#define u_int32_t uint32_t
+#define u_int64_t uint64_t
+
+#ifndef INADDR_NONE
+#define INADDR_NONE (-1)
+#endif
+
+#endif
+
+
+/* CONFIGURATION BLOCK */
+
+#define NICK_DB_1 "nick1.db"
+#define NICK_DB_2 "nick2.db"
+#define NICK_DB_NEW "nick.db"
+
+#define CHAN_DB_1 "chan1.db"
+#define CHAN_DB_2 "chan2.db"
+#define CHAN_DB_NEW "chan.db"
+
+#define BOT_DB_1 "bot1.db"
+#define BOT_DB_2 "bot2.db"
+#define BOT_DB_NEW "bot.db"
+
+#define HOST_DB_1 "hosts1.db"
+#define HOST_DB_2 "hosts2.db"
+#define HOST_DB_NEW "hosts.db"
+
+/* END OF CONFIGURATION BLOCK */
+
+#ifndef _WIN32
+#define C_LBLUE "\033[1;34m"
+#define C_NONE "\033[m"
+#else
+#define C_LBLUE ""
+#define C_NONE ""
+#endif
+
+#define getc_db(f) (fgetc((f)->fp))
+#define HASH(nick) ((tolower((nick)[0])&31)<<5 | (tolower((nick)[1])&31))
+#define HASH2(chan) ((chan)[1] ? ((chan)[1]&31)<<5 | ((chan)[2]&31) : 0)
+#define read_buffer(buf,f) (read_db((f),(buf),sizeof(buf)) == sizeof(buf))
+#define write_buffer(buf,f) (write_db((f),(buf),sizeof(buf)) == sizeof(buf))
+#define read_db(f,buf,len) (fread((buf),1,(len),(f)->fp))
+#define write_db(f,buf,len) (fwrite((buf),1,(len),(f)->fp))
+#define read_int8(ret,f) ((*(ret)=fgetc((f)->fp))==EOF ? -1 : 0)
+#define write_int8(val,f) (fputc((val),(f)->fp)==EOF ? -1 : 0)
+#define SAFE(x) do { \
+ if ((x) < 0) { \
+ printf("Error, the database is broken, trying to continue... no guarantee.\n"); \
+ } \
+} while (0)
+#define READ(x) do { \
+ if ((x) < 0) { \
+ printf("Error, the database is broken, trying to continue... no guarantee.\n"); \
+ exit(0); \
+ } \
+} while (0)
+
+typedef int16_t int16;
+typedef u_int16_t uint16;
+typedef int32_t int32;
+typedef u_int32_t uint32;
+typedef struct memo_ Memo;
+typedef struct dbFILE_ dbFILE;
+typedef struct nickalias_ NickAlias;
+typedef struct nickcore_ NickCore;
+typedef struct chaninfo_ ChannelInfo;
+typedef struct botinfo_ BotInfo;
+typedef struct badword_ BadWord;
+typedef struct hostcore_ HostCore;
+
+struct memo_ {
+ uint32 number; /* Index number -- not necessarily array position! */
+ uint16 flags; /* Flags */
+ time_t time; /* When was it sent? */
+ char sender[32]; /* Name of the sender */
+ char *text;
+};
+
+struct dbFILE_ {
+ int mode; /* 'r' for reading, 'w' for writing */
+ FILE *fp; /* The normal file descriptor */
+ char filename[1024]; /* Name of the database file */
+};
+
+typedef struct {
+ int16 memocount; /* Current # of memos */
+ int16 memomax; /* Max # of memos one can hold*/
+ Memo *memos; /* Pointer to original memos */
+} MemoInfo;
+
+typedef struct {
+ uint16 in_use; /* 1 if this entry is in use, else 0 */
+ int16 level;
+ NickCore *nc; /* Guaranteed to be non-NULL if in use, NULL if not */
+ time_t last_seen;
+} ChanAccess;
+
+typedef struct {
+ int16 in_use; /* Always 0 if not in use */
+ int16 is_nick; /* 1 if a regged nickname, 0 if a nick!user@host mask */
+ uint16 flags;
+ union {
+ char *mask; /* Guaranteed to be non-NULL if in use, NULL if not */
+ NickCore *nc; /* Same */
+ } u;
+ char *reason;
+ char *creator;
+ time_t addtime;
+} AutoKick;
+
+struct nickalias_ {
+ NickAlias *next, *prev;
+ char *nick; /* Nickname */
+ char *last_quit; /* Last quit message */
+ char *last_realname; /* Last realname */
+ char *last_usermask; /* Last usermask */
+ time_t time_registered; /* When the nick was registered */
+ time_t last_seen; /* When it was seen online for the last time */
+ uint16 status; /* See NS_* below */
+ NickCore *nc; /* I'm an alias of this */
+};
+
+struct nickcore_ {
+ NickCore *next, *prev;
+
+ char *display; /* How the nick is displayed */
+ char pass[32]; /* Password of the nicks */
+ char *email; /* E-mail associated to the nick */
+ char *greet; /* Greet associated to the nick */
+ uint32 icq; /* ICQ # associated to the nick */
+ char *url; /* URL associated to the nick */
+ uint32 flags; /* See NI_* below */
+ uint16 language; /* Language selected by nickname owner (LANG_*) */
+ uint16 accesscount; /* # of entries */
+ char **access; /* Array of strings */
+ MemoInfo memos; /* Memo information */
+ uint16 channelcount; /* Number of channels currently registered */
+ uint16 channelmax; /* Maximum number of channels allowed */
+ int unused; /* Used for nick collisions */
+ int aliascount; /* How many aliases link to us? Remove the core if 0 */
+};
+
+struct chaninfo_ {
+ ChannelInfo *next, *prev;
+
+ char name[64]; /* Channel name */
+ char *founder; /* Who registered the channel */
+ char *successor; /* Who gets the channel if the founder nick is dropped or expires */
+ char founderpass[32]; /* Channel password */
+ char *desc; /* Description */
+ char *url; /* URL */
+ char *email; /* Email address */
+ time_t time_registered; /* When was it registered */
+ time_t last_used; /* When was it used hte last time */
+ char *last_topic; /* Last topic on the channel */
+ char last_topic_setter[32]; /* Who set the last topic */
+ time_t last_topic_time; /* When the last topic was set */
+ uint32 flags; /* Flags */
+ char *forbidby; /* if forbidden: who did it */
+ char *forbidreason; /* if forbidden: why */
+ int16 bantype; /* Bantype */
+ int16 *levels; /* Access levels for commands */
+ uint16 accesscount; /* # of pple with access */
+ ChanAccess *access; /* List of authorized users */
+ uint16 akickcount; /* # of akicked pple */
+ AutoKick *akick; /* List of users to kickban */
+ uint32 mlock_on, mlock_off; /* See channel modes below */
+ uint32 mlock_limit; /* 0 if no limit */
+ char *mlock_key; /* NULL if no key */
+ char *mlock_flood; /* NULL if no +f */
+ char *mlock_redirect; /* NULL if no +L */
+ char *entry_message; /* Notice sent on entering channel */
+ MemoInfo memos; /* Memos */
+ char *bi; /* Bot used on this channel */
+ uint32 botflags; /* BS_* below */
+ int16 *ttb; /* Times to ban for each kicker */
+ uint16 bwcount; /* Badword count */
+ BadWord *badwords; /* For BADWORDS kicker */
+ int16 capsmin, capspercent; /* For CAPS kicker */
+ int16 floodlines, floodsecs; /* For FLOOD kicker */
+ int16 repeattimes; /* For REPEAT kicker */
+};
+
+struct botinfo_ {
+ BotInfo *next, *prev;
+ char *nick; /* Nickname of the bot */
+ char *user; /* Its user name */
+ char *host; /* Its hostname */
+ char *real; /* Its real name */
+ int16 flags; /* Bot flags */
+ time_t created; /* Birth date */
+ int16 chancount; /* Number of channels that use the bot. */
+};
+
+struct badword_ {
+ uint16 in_use;
+ char *word;
+ uint16 type;
+};
+
+struct hostcore_ {
+ HostCore *next, *last;
+ char *nick; /* Owner of the vHost */
+ char *vIdent; /* vIdent for the user */
+ char *vHost; /* Vhost for this user */
+ char *creator; /* Oper Nick of the oper who set the vhost */
+ time_t time; /* Date/Time vHost was set */
+};
+
+dbFILE *open_db_write(const char *service, const char *filename, int version);
+dbFILE *open_db_read(const char *service, const char *filename, int version);
+NickCore *findcore(const char *nick, int version);
+NickAlias *findnick(const char *nick);
+BotInfo *findbot(char *nick);
+ChannelInfo *cs_findchan(const char *chan);
+char *strscpy(char *d, const char *s, size_t len);
+int write_file_version(dbFILE * f, uint32 version);
+int mystricmp(const char *s1, const char *s2);
+int delnick(NickAlias *na, int donttouchthelist);
+int write_string(const char *s, dbFILE * f);
+int write_ptr(const void *ptr, dbFILE * f);
+int read_int16(int16 * ret, dbFILE * f);
+int read_int32(int32 * ret, dbFILE * f);
+int read_uint16(uint16 * ret, dbFILE * f);
+int read_uint32(uint32 * ret, dbFILE * f);
+int read_string(char **ret, dbFILE * f);
+int write_int16(uint16 val, dbFILE * f);
+int write_int32(uint32 val, dbFILE * f);
+int read_ptr(void **ret, dbFILE * f);
+int delcore(NickCore *nc);
+void alpha_insert_chan(ChannelInfo * ci);
+void insert_bot(BotInfo * bi);
+void close_db(dbFILE * f);
+
+ChannelInfo *chanlists[256];
+NickAlias *nalists[1024];
+NickCore *nclists[1024];
+BotInfo *botlists[256];
+
+int preferfirst = 0, prefersecond = 0, preferoldest = 0, prefernewest = 0;
+int nonick = 0, nochan = 0, nobot = 0, nohost = 0;
+
+int main(int argc, char *argv[])
+{
+ dbFILE *f;
+ int i;
+ NickCore *nc, *ncnext;
+ HostCore *firsthc = NULL;
+
+ printf("\n"C_LBLUE"DB Merger for Anope IRC Services"C_NONE"\n");
+ printf("Version: $Id$"C_NONE"\n\n");
+
+ if (argc >= 2) {
+ if (!mystricmp(argv[1], "--PREFEROLDEST")) {
+ printf("Preferring oldest database entries on collision.\n");
+ preferoldest = 1;
+ } else if (!mystricmp(argv[1], "--PREFERFIRST")) {
+ printf("Preferring first database's entries on collision .\n");
+ preferfirst = 1;
+ } else if (!mystricmp(argv[1], "--PREFERSECOND")) {
+ printf("Preferring second database's entries on collision.\n");
+ prefersecond = 1;
+ } else if (!mystricmp(argv[1], "--PREFERNEWEST")) {
+ printf("Preferring newest database entries on collision.\n");
+ prefernewest = 1;
+ }
+ }
+
+ /* Section I: Nicks */
+ /* Ia: First database */
+ if ((f = open_db_read("NickServ", NICK_DB_1, 14))) {
+
+ NickAlias *na, **nalast, *naprev;
+ NickCore *nc, **nclast, *ncprev;
+ int16 tmp16;
+ int32 tmp32;
+ int i, j, c;
+
+ printf("Trying to merge nicks...\n");
+
+ /* Nick cores */
+ for (i = 0; i < 1024; i++) {
+ nclast = &nclists[i];
+ ncprev = NULL;
+
+ while ((c = getc_db(f)) == 1) {
+ if (c != 1) {
+ printf("Invalid format in %s.\n", NICK_DB_1);
+ exit(0);
+ }
+
+ nc = calloc(1, sizeof(NickCore));
+ nc->aliascount = 0;
+ nc->unused = 0;
+
+ *nclast = nc;
+ nclast = &nc->next;
+ nc->prev = ncprev;
+ ncprev = nc;
+
+ READ(read_string(&nc->display, f));
+ READ(read_buffer(nc->pass, f));
+ READ(read_string(&nc->email, f));
+ READ(read_string(&nc->greet, f));
+ READ(read_uint32(&nc->icq, f));
+ READ(read_string(&nc->url, f));
+ READ(read_uint32(&nc->flags, f));
+ READ(read_uint16(&nc->language, f));
+ READ(read_uint16(&nc->accesscount, f));
+ if (nc->accesscount) {
+ char **access;
+ access = calloc(sizeof(char *) * nc->accesscount, 1);
+ nc->access = access;
+ for (j = 0; j < nc->accesscount; j++, access++)
+ READ(read_string(access, f));
+ }
+ READ(read_int16(&nc->memos.memocount, f));
+ READ(read_int16(&nc->memos.memomax, f));
+ if (nc->memos.memocount) {
+ Memo *memos;
+ memos = calloc(sizeof(Memo) * nc->memos.memocount, 1);
+ nc->memos.memos = memos;
+ for (j = 0; j < nc->memos.memocount; j++, memos++) {
+ READ(read_uint32(&memos->number, f));
+ READ(read_uint16(&memos->flags, f));
+ READ(read_int32(&tmp32, f));
+ memos->time = tmp32;
+ READ(read_buffer(memos->sender, f));
+ READ(read_string(&memos->text, f));
+ }
+ }
+ READ(read_uint16(&nc->channelcount, f));
+ READ(read_int16(&tmp16, f));
+ } /* getc_db() */
+ *nclast = NULL;
+ } /* for() loop */
+
+ /* Nick aliases */
+ for (i = 0; i < 1024; i++) {
+ char *s = NULL;
+
+ nalast = &nalists[i];
+ naprev = NULL;
+
+ while ((c = getc_db(f)) == 1) {
+ if (c != 1) {
+ printf("Invalid format in %s.\n", NICK_DB_1);
+ exit(0);
+ }
+
+ na = calloc(1, sizeof(NickAlias));
+
+ READ(read_string(&na->nick, f));
+ READ(read_string(&na->last_usermask, f));
+ READ(read_string(&na->last_realname, f));
+ READ(read_string(&na->last_quit, f));
+
+ READ(read_int32(&tmp32, f));
+ na->time_registered = tmp32;
+ READ(read_int32(&tmp32, f));
+ na->last_seen = tmp32;
+ READ(read_uint16(&na->status, f));
+ READ(read_string(&s, f));
+ na->nc = findcore(s, 0);
+ na->nc->aliascount++;
+ free(s);
+
+ *nalast = na;
+ nalast = &na->next;
+ na->prev = naprev;
+ naprev = na;
+ } /* getc_db() */
+ *nalast = NULL;
+ } /* for() loop */
+ close_db(f); /* End of section Ia */
+ } else
+ nonick = 1;
+
+ /* Ib: Second database */
+ if (!nonick) {
+ if ((f = open_db_read("NickServ", NICK_DB_2, 14))) {
+
+ NickAlias *na, *naptr;
+ NickCore *nc;
+ int16 tmp16;
+ int32 tmp32;
+ int i, j, index, c;
+
+ /* Nick cores */
+ for (i = 0; i < 1024; i++) {
+
+ while ((c = getc_db(f)) == 1) {
+ if (c != 1) {
+ printf("Invalid format in %s.\n", NICK_DB_2);
+ exit(0);
+ }
+
+ nc = calloc(1, sizeof(NickCore));
+ READ(read_string(&nc->display, f));
+ READ(read_buffer(nc->pass, f));
+ READ(read_string(&nc->email, f));
+
+ naptr = findnick(nc->display);
+ if (naptr)
+ nc->unused = 1;
+ else
+ nc->unused = 0;
+
+ nc->aliascount = 0;
+
+ index = HASH(nc->display);
+ nc->prev = NULL;
+ nc->next = nclists[index];
+ if (nc->next)
+ nc->next->prev = nc;
+ nclists[index] = nc;
+
+ READ(read_string(&nc->greet, f));
+ READ(read_uint32(&nc->icq, f));
+ READ(read_string(&nc->url, f));
+ READ(read_uint32(&nc->flags, f));
+ READ(read_uint16(&nc->language, f));
+ READ(read_uint16(&nc->accesscount, f));
+ if (nc->accesscount) {
+ char **access;
+ access = calloc(sizeof(char *) * nc->accesscount, 1);
+ nc->access = access;
+ for (j = 0; j < nc->accesscount; j++, access++)
+ READ(read_string(access, f));
+ }
+ READ(read_int16(&nc->memos.memocount, f));
+ READ(read_int16(&nc->memos.memomax, f));
+ if (nc->memos.memocount) {
+ Memo *memos;
+ memos = calloc(sizeof(Memo) * nc->memos.memocount, 1);
+ nc->memos.memos = memos;
+ for (j = 0; j < nc->memos.memocount; j++, memos++) {
+ READ(read_uint32(&memos->number, f));
+ READ(read_uint16(&memos->flags, f));
+ READ(read_int32(&tmp32, f));
+ memos->time = tmp32;
+ READ(read_buffer(memos->sender, f));
+ READ(read_string(&memos->text, f));
+ }
+ }
+ READ(read_uint16(&nc->channelcount, f));
+ READ(read_int16(&tmp16, f));
+ } /* getc_db() */
+ } /* for() loop */
+
+ /* Nick aliases */
+ for (i = 0; i < 1024; i++) {
+ char *s = NULL;
+ NickAlias *ptr, *prev, *naptr;
+
+ while ((c = getc_db(f)) == 1) {
+ if (c != 1) {
+ printf("Invalid format in %s.\n", NICK_DB_2);
+ exit(0);
+ }
+
+ na = calloc(1, sizeof(NickAlias));
+
+ READ(read_string(&na->nick, f));
+ READ(read_string(&na->last_usermask, f));
+ READ(read_string(&na->last_realname, f));
+ READ(read_string(&na->last_quit, f));
+ READ(read_int32(&tmp32, f));
+ na->time_registered = tmp32;
+ READ(read_int32(&tmp32, f));
+ na->last_seen = tmp32;
+ READ(read_uint16(&na->status, f));
+ READ(read_string(&s, f));
+
+ naptr = findnick(na->nick);
+ if (naptr) { /* COLLISION! na = collision #2 = new (na->nc doesn't exist yet), naptr = collision #1 = old (naptr->nc exists) */
+ char input[1024];
+ NickCore *ncptr = findcore(na->nick, 1); /* Find core for #2, ncptr MUST exist since we've read all cores, if it doesn't eixst, we have a malformed db */;
+
+ if (!ncptr) { /* malformed */
+ printf("\n\n WARNING! Malformed database. No nickcore for nick %s, droping it.\n\n\n", na->nick);
+ delnick(na, 1);
+ } else { /* not malformed */
+ if (!preferoldest && !preferfirst && !prefersecond && !prefernewest) {
+ printf("Nick collision for nick %s:\n\n", na->nick);
+ printf("Group 1: %s (%s)\n", naptr->nc->display, naptr->nc->email);
+ printf("Time registered: %s\n", ctime(&naptr->time_registered));
+ printf("Group 2: %s (%s)\n", ncptr->display, ncptr->email);
+ printf("Time registered: %s\n", ctime(&na->time_registered));
+ printf("What group do you want to keep? Enter the related group number \"1\" or \"2\".\n");
+ }
+
+ if (preferoldest) {
+ input[0] = (na->time_registered > naptr->time_registered) ? '1' : '2';
+ } else if (prefernewest) {
+ input[0] = (na->time_registered > naptr->time_registered) ? '2' : '1';
+ } else if (preferfirst) {
+ input[0] = '1';
+ } else if (prefersecond) {
+ input[0] = '2';
+ } else {
+ waiting_for_input:
+ scanf("%s", input);
+ }
+ if (input[0] == '1') { /* #2 isn't in the list yet, #1 is. free #2 alias. */
+ printf("Deleting nick alias %s (#2).\n", na->nick);
+ delnick(na, 1); /* free()s the alias without touching the list since na isn't in the list */
+ } else if (input[0] == '2') { /* get alias #1 out of the list, then free() it, then add #2 to the list */
+ printf("Deleting nick alias %s (#1).\n", naptr->nick);
+ naptr->nc->aliascount--; /* tell the core it has one alias less */
+ delnick(naptr, 0); /* removes the alias from the list and free()s it */
+ na->nc = ncptr;
+ na->nc->aliascount++;
+ index = HASH(na->nick);
+ for (prev = NULL, ptr = nalists[index]; ptr && mystricmp(ptr->nick, na->nick) < 0; prev = ptr, ptr = ptr->next);
+ na->prev = prev;
+ na->next = ptr;
+ if (!prev)
+ nalists[index] = na;
+ else
+ prev->next = na;
+ if (ptr)
+ ptr->prev = na;
+ } else {
+ printf("Invalid number, give us a valid one (1 or 2).\n");
+ goto waiting_for_input;
+ }
+ } /* not malformed */
+ } else { /* No collision, add the core pointer and put the alias in the list */
+ na->nc = findcore(s, 0);
+ if (!na->nc) {
+ printf("\n\n WARNING! Malformed database. No nickcore for nick %s, droping it.\n\n\n", na->nick);
+ delnick(na, 1);
+ } else {
+ na->nc->aliascount++;
+ index = HASH(na->nick);
+ for (prev = NULL, ptr = nalists[index]; ptr && mystricmp(ptr->nick, na->nick) < 0; prev = ptr, ptr = ptr->next);
+ na->prev = prev;
+ na->next = ptr;
+ if (!prev)
+ nalists[index] = na;
+ else
+ prev->next = na;
+ if (ptr)
+ ptr->prev = na;
+ }
+ }
+ free(s);
+ } /* getc_db() */
+ } /* for() loop */
+ close_db(f); /* End of section Ib */
+ } else
+ nonick = 1;
+ }
+
+ /* CLEAN THE CORES */
+
+ for (i = 0; i < 1024; i++) {
+ for (nc = nclists[i]; nc; nc = ncnext) {
+ ncnext = nc->next;
+ if (nc->aliascount < 1) {
+ printf("Deleting core %s (%s).\n", nc->display, nc->email);
+ delcore(nc);
+ }
+ }
+ }
+
+ /* Ic: Saving */
+ if (!nonick) {
+ if ((f = open_db_write("NickServ", NICK_DB_NEW, 14))) {
+
+ NickAlias *na;
+ NickCore *nc;
+ char **access;
+ Memo *memos;
+ int i, j;
+
+ /* Nick cores */
+ for (i = 0; i < 1024; i++) {
+ for (nc = nclists[i]; nc; nc = nc->next) {
+ SAFE(write_int8(1, f));
+ SAFE(write_string(nc->display, f));
+ SAFE(write_buffer(nc->pass, f));
+ SAFE(write_string(nc->email, f));
+ SAFE(write_string(nc->greet, f));
+ SAFE(write_int32(nc->icq, f));
+ SAFE(write_string(nc->url, f));
+ SAFE(write_int32(nc->flags, f));
+ SAFE(write_int16(nc->language, f));
+ SAFE(write_int16(nc->accesscount, f));
+ for (j = 0, access = nc->access; j < nc->accesscount; j++, access++)
+ SAFE(write_string(*access, f));
+
+ SAFE(write_int16(nc->memos.memocount, f));
+ SAFE(write_int16(nc->memos.memomax, f));
+ memos = nc->memos.memos;
+ for (j = 0; j < nc->memos.memocount; j++, memos++) {
+ SAFE(write_int32(memos->number, f));
+ SAFE(write_int16(memos->flags, f));
+ SAFE(write_int32(memos->time, f));
+ SAFE(write_buffer(memos->sender, f));
+ SAFE(write_string(memos->text, f));
+ }
+ SAFE(write_int16(nc->channelcount, f));
+ SAFE(write_int16(nc->channelmax, f));
+ } /* for (nc) */
+ SAFE(write_int8(0, f));
+ } /* for (i) */
+
+ /* Nick aliases */
+ for (i = 0; i < 1024; i++) {
+ for (na = nalists[i]; na; na = na->next) {
+ SAFE(write_int8(1, f));
+ SAFE(write_string(na->nick, f));
+ SAFE(write_string(na->last_usermask, f));
+ SAFE(write_string(na->last_realname, f));
+ SAFE(write_string(na->last_quit, f));
+ SAFE(write_int32(na->time_registered, f));
+ SAFE(write_int32(na->last_seen, f));
+ SAFE(write_int16(na->status, f));
+ SAFE(write_string(na->nc->display, f));
+
+ } /* for (na) */
+ SAFE(write_int8(0, f));
+ } /* for (i) */
+ close_db(f); /* End of section Ic */
+ printf("Nick merging done. New database saved as %s.\n", NICK_DB_NEW);
+ }
+ } /* End of section I */
+
+ /* Section II: Chans */
+ /* IIa: First database */
+ if ((f = open_db_read("ChanServ", CHAN_DB_1, 16))) {
+ ChannelInfo *ci, **last, *prev;
+ int c;
+
+ printf("Trying to merge channels...\n");
+
+ for (i = 0; i < 256; i++) {
+ int16 tmp16;
+ int32 tmp32;
+ int n_levels;
+ char *s;
+ int n_ttb;
+ /* Unused variable - why? -GD
+ int J;
+ */
+
+ last = &chanlists[i];
+ prev = NULL;
+
+ while ((c = getc_db(f)) == 1) {
+ int j;
+
+ if (c != 1) {
+ printf("Invalid format in %s.\n", CHAN_DB_1);
+ exit(0);
+ }
+
+ ci = calloc(sizeof(ChannelInfo), 1);
+ *last = ci;
+ last = &ci->next;
+ ci->prev = prev;
+ prev = ci;
+ READ(read_buffer(ci->name, f));
+ READ(read_string(&ci->founder, f));
+ READ(read_string(&ci->successor, f));
+ READ(read_buffer(ci->founderpass, f));
+ READ(read_string(&ci->desc, f));
+ if (!ci->desc)
+ ci->desc = strdup("");
+ READ(read_string(&ci->url, f));
+ READ(read_string(&ci->email, f));
+ READ(read_int32(&tmp32, f));
+ ci->time_registered = tmp32;
+ READ(read_int32(&tmp32, f));
+ ci->last_used = tmp32;
+ READ(read_string(&ci->last_topic, f));
+ READ(read_buffer(ci->last_topic_setter, f));
+ READ(read_int32(&tmp32, f));
+ ci->last_topic_time = tmp32;
+ READ(read_uint32(&ci->flags, f));
+ /* Temporary flags cleanup */
+ ci->flags &= ~0x80000000;
+ READ(read_string(&ci->forbidby, f));
+ READ(read_string(&ci->forbidreason, f));
+ READ(read_int16(&tmp16, f));
+ ci->bantype = tmp16;
+ READ(read_int16(&tmp16, f));
+ n_levels = tmp16;
+ ci->levels = calloc(36 * sizeof(*ci->levels), 1);
+ for (j = 0; j < n_levels; j++) {
+ if (j < 36)
+ READ(read_int16(&ci->levels[j], f));
+ else
+ READ(read_int16(&tmp16, f));
+ }
+ READ(read_uint16(&ci->accesscount, f));
+ if (ci->accesscount) {
+ ci->access = calloc(ci->accesscount, sizeof(ChanAccess));
+ for (j = 0; j < ci->accesscount; j++) {
+ READ(read_uint16(&ci->access[j].in_use, f));
+ if (ci->access[j].in_use) {
+ READ(read_int16(&ci->access[j].level, f));
+ READ(read_string(&s, f));
+ if (s) {
+ ci->access[j].nc = findcore(s, 0);
+ free(s);
+ }
+ if (ci->access[j].nc == NULL)
+ ci->access[j].in_use = 0;
+ READ(read_int32(&tmp32, f));
+ ci->access[j].last_seen = tmp32;
+ }
+ }
+ } else {
+ ci->access = NULL;
+ }
+ READ(read_uint16(&ci->akickcount, f));
+ if (ci->akickcount) {
+ ci->akick = calloc(ci->akickcount, sizeof(AutoKick));
+ for (j = 0; j < ci->akickcount; j++) {
+ SAFE(read_uint16(&ci->akick[j].flags, f));
+ if (ci->akick[j].flags & 0x0001) {
+ SAFE(read_string(&s, f));
+ if (ci->akick[j].flags & 0x0002) {
+ ci->akick[j].u.nc = findcore(s, 0);
+ if (!ci->akick[j].u.nc)
+ ci->akick[j].flags &= ~0x0001;
+ free(s);
+ } else {
+ ci->akick[j].u.mask = s;
+ }
+ SAFE(read_string(&s, f));
+ if (ci->akick[j].flags & 0x0001)
+ ci->akick[j].reason = s;
+ else if (s)
+ free(s);
+ SAFE(read_string(&s, f));
+ if (ci->akick[j].flags & 0x0001) {
+ ci->akick[j].creator = s;
+ } else if (s) {
+ free(s);
+ }
+ SAFE(read_int32(&tmp32, f));
+ if (ci->akick[j].flags & 0x0001)
+ ci->akick[j].addtime = tmp32;
+ }
+ }
+ } else {
+ ci->akick = NULL;
+ }
+ READ(read_uint32(&ci->mlock_on, f));
+ READ(read_uint32(&ci->mlock_off, f));
+ READ(read_uint32(&ci->mlock_limit, f));
+ READ(read_string(&ci->mlock_key, f));
+ READ(read_string(&ci->mlock_flood, f));
+ READ(read_string(&ci->mlock_redirect, f));
+ READ(read_int16(&ci->memos.memocount, f));
+ READ(read_int16(&ci->memos.memomax, f));
+ if (ci->memos.memocount) {
+ Memo *memos;
+ memos = calloc(sizeof(Memo) * ci->memos.memocount, 1);
+ ci->memos.memos = memos;
+ for (j = 0; j < ci->memos.memocount; j++, memos++) {
+ READ(read_uint32(&memos->number, f));
+ READ(read_uint16(&memos->flags, f));
+ READ(read_int32(&tmp32, f));
+ memos->time = tmp32;
+ READ(read_buffer(memos->sender, f));
+ READ(read_string(&memos->text, f));
+ }
+ }
+ READ(read_string(&ci->entry_message, f));
+
+ /* BotServ options */
+ READ(read_string(&ci->bi, f));
+ READ(read_int32(&tmp32, f));
+ ci->botflags = tmp32;
+ READ(read_int16(&tmp16, f));
+ n_ttb = tmp16;
+ ci->ttb = calloc(2 * 8, 1);
+ for (j = 0; j < n_ttb; j++) {
+ if (j < 8)
+ READ(read_int16(&ci->ttb[j], f));
+ else
+ READ(read_int16(&tmp16, f));
+ }
+ for (j = n_ttb; j < 8; j++)
+ ci->ttb[j] = 0;
+ READ(read_int16(&tmp16, f));
+ ci->capsmin = tmp16;
+ READ(read_int16(&tmp16, f));
+ ci->capspercent = tmp16;
+ READ(read_int16(&tmp16, f));
+ ci->floodlines = tmp16;
+ READ(read_int16(&tmp16, f));
+ ci->floodsecs = tmp16;
+ READ(read_int16(&tmp16, f));
+ ci->repeattimes = tmp16;
+
+ READ(read_uint16(&ci->bwcount, f));
+ if (ci->bwcount) {
+ ci->badwords = calloc(ci->bwcount, sizeof(BadWord));
+ for (j = 0; j < ci->bwcount; j++) {
+ SAFE(read_uint16(&ci->badwords[j].in_use, f));
+ if (ci->badwords[j].in_use) {
+ SAFE(read_string(&ci->badwords[j].word, f));
+ SAFE(read_uint16(&ci->badwords[j].type, f));
+ }
+ }
+ } else {
+ ci->badwords = NULL;
+ }
+ } /* getc_db() */
+ *last = NULL;
+ } /* for() loop */
+ close_db(f);
+ } else
+ nochan = 1;
+
+ /* IIb: Second database */
+ if (!nochan) {
+ if ((f = open_db_read("ChanServ", CHAN_DB_2, 16))) {
+ int c;
+
+ for (i = 0; i < 256; i++) {
+ int16 tmp16;
+ int32 tmp32;
+ int n_levels;
+ char *s;
+ int n_ttb;
+ /* Unused variables - why? -GD
+ char input[1024];
+ NickAlias *na;
+ int J;
+ */
+
+ while ((c = getc_db(f)) == 1) {
+ ChannelInfo *ci = NULL, *ciptr = NULL;
+ int j;
+
+ if (c != 1) {
+ printf("Invalid format in %s.\n", CHAN_DB_2);
+ exit(0);
+ }
+
+ ci = calloc(sizeof(ChannelInfo), 1);
+ READ(read_buffer(ci->name, f));
+ READ(read_string(&ci->founder, f));
+ READ(read_string(&ci->successor, f));
+ READ(read_buffer(ci->founderpass, f));
+ READ(read_string(&ci->desc, f));
+ if (!ci->desc)
+ ci->desc = strdup("");
+ READ(read_string(&ci->url, f));
+ READ(read_string(&ci->email, f));
+ READ(read_int32(&tmp32, f));
+ ci->time_registered = tmp32;
+ READ(read_int32(&tmp32, f));
+ ci->last_used = tmp32;
+ READ(read_string(&ci->last_topic, f));
+ READ(read_buffer(ci->last_topic_setter, f));
+ READ(read_int32(&tmp32, f));
+ ci->last_topic_time = tmp32;
+ READ(read_uint32(&ci->flags, f));
+ /* Temporary flags cleanup */
+ ci->flags &= ~0x80000000;
+ READ(read_string(&ci->forbidby, f));
+ READ(read_string(&ci->forbidreason, f));
+ READ(read_int16(&tmp16, f));
+ ci->bantype = tmp16;
+ READ(read_int16(&tmp16, f));
+ n_levels = tmp16;
+ ci->levels = calloc(36 * sizeof(*ci->levels), 1);
+ for (j = 0; j < n_levels; j++) {
+ if (j < 36)
+ READ(read_int16(&ci->levels[j], f));
+ else
+ READ(read_int16(&tmp16, f));
+ }
+ READ(read_uint16(&ci->accesscount, f));
+ if (ci->accesscount) {
+ ci->access = calloc(ci->accesscount, sizeof(ChanAccess));
+ for (j = 0; j < ci->accesscount; j++) {
+ READ(read_uint16(&ci->access[j].in_use, f));
+ if (ci->access[j].in_use) {
+ READ(read_int16(&ci->access[j].level, f));
+ READ(read_string(&s, f));
+ if (s) {
+ ci->access[j].nc = findcore(s, 0);
+ free(s);
+ }
+ if (ci->access[j].nc == NULL)
+ ci->access[j].in_use = 0;
+ READ(read_int32(&tmp32, f));
+ ci->access[j].last_seen = tmp32;
+ }
+ }
+ } else {
+ ci->access = NULL;
+ }
+ READ(read_uint16(&ci->akickcount, f));
+ if (ci->akickcount) {
+ ci->akick = calloc(ci->akickcount, sizeof(AutoKick));
+ for (j = 0; j < ci->akickcount; j++) {
+ SAFE(read_uint16(&ci->akick[j].flags, f));
+ if (ci->akick[j].flags & 0x0001) {
+ SAFE(read_string(&s, f));
+ if (ci->akick[j].flags & 0x0002) {
+ ci->akick[j].u.nc = findcore(s, 0);
+ if (!ci->akick[j].u.nc)
+ ci->akick[j].flags &= ~0x0001;
+ free(s);
+ } else {
+ ci->akick[j].u.mask = s;
+ }
+ SAFE(read_string(&s, f));
+ if (ci->akick[j].flags & 0x0001)
+ ci->akick[j].reason = s;
+ else if (s)
+ free(s);
+ SAFE(read_string(&s, f));
+ if (ci->akick[j].flags & 0x0001) {
+ ci->akick[j].creator = s;
+ } else if (s) {
+ free(s);
+ }
+ SAFE(read_int32(&tmp32, f));
+ if (ci->akick[j].flags & 0x0001)
+ ci->akick[j].addtime = tmp32;
+ }
+ }
+ } else {
+ ci->akick = NULL;
+ }
+ READ(read_uint32(&ci->mlock_on, f));
+ READ(read_uint32(&ci->mlock_off, f));
+ READ(read_uint32(&ci->mlock_limit, f));
+ READ(read_string(&ci->mlock_key, f));
+ READ(read_string(&ci->mlock_flood, f));
+ READ(read_string(&ci->mlock_redirect, f));
+ READ(read_int16(&ci->memos.memocount, f));
+ READ(read_int16(&ci->memos.memomax, f));
+ if (ci->memos.memocount) {
+ Memo *memos;
+ memos = calloc(sizeof(Memo) * ci->memos.memocount, 1);
+ ci->memos.memos = memos;
+ for (j = 0; j < ci->memos.memocount; j++, memos++) {
+ READ(read_uint32(&memos->number, f));
+ READ(read_uint16(&memos->flags, f));
+ READ(read_int32(&tmp32, f));
+ memos->time = tmp32;
+ READ(read_buffer(memos->sender, f));
+ READ(read_string(&memos->text, f));
+ }
+ }
+ READ(read_string(&ci->entry_message, f));
+
+ /* BotServ options */
+ READ(read_string(&ci->bi, f));
+ READ(read_int32(&tmp32, f));
+ ci->botflags = tmp32;
+ READ(read_int16(&tmp16, f));
+ n_ttb = tmp16;
+ ci->ttb = calloc(32, 1);
+ for (j = 0; j < n_ttb; j++) {
+ if (j < 8)
+ READ(read_int16(&ci->ttb[j], f));
+ else
+ READ(read_int16(&tmp16, f));
+ }
+ for (j = n_ttb; j < 8; j++)
+ ci->ttb[j] = 0;
+ READ(read_int16(&tmp16, f));
+ ci->capsmin = tmp16;
+ READ(read_int16(&tmp16, f));
+ ci->capspercent = tmp16;
+ READ(read_int16(&tmp16, f));
+ ci->floodlines = tmp16;
+ READ(read_int16(&tmp16, f));
+ ci->floodsecs = tmp16;
+ READ(read_int16(&tmp16, f));
+ ci->repeattimes = tmp16;
+
+ READ(read_uint16(&ci->bwcount, f));
+ if (ci->bwcount) {
+ ci->badwords = calloc(ci->bwcount, sizeof(BadWord));
+ for (j = 0; j < ci->bwcount; j++) {
+ SAFE(read_uint16(&ci->badwords[j].in_use, f));
+ if (ci->badwords[j].in_use) {
+ SAFE(read_string(&ci->badwords[j].word, f));
+ SAFE(read_uint16(&ci->badwords[j].type, f));
+ }
+ }
+ } else {
+ ci->badwords = NULL;
+ }
+ /* READING DONE */
+ ciptr = cs_findchan(ci->name);
+ if (ciptr) { /* COLLISION! ciptr = old = 1; ci = new = 2*/
+ char input[1024];
+
+ if (!preferoldest && !preferfirst && !prefersecond && !prefernewest) {
+ printf("Chan collision for channel %s:\n\n", ci->name);
+
+ printf("Owner of channel 1: %s (%s)\n", (ciptr->founder) ? ciptr->founder : "none", (ciptr->email) ? ciptr->email : "no valid email");
+ printf("Accesscount: %u\n", ciptr->accesscount);
+ if (ciptr->flags & 0x00000080) {
+ printf("Status: Channel is forbidden");
+ } else if (ciptr->flags & 0x00010000) {
+ printf("Status: Channel is suspended");
+ }
+ printf("Time registered: %s\n", ctime(&ciptr->time_registered));
+
+ printf("Owner of channel 2: %s (%s)\n", (ci->founder) ? ci->founder : "none", (ci->email) ? ci->email : "no valid email");
+ printf("Accesscount: %u\n", ci->accesscount);
+ if (ci->flags & 0x00000080) {
+ printf("Status: Channel is forbidden");
+ } else if (ci->flags & 0x00010000) {
+ printf("Status: Channel is suspended");
+ }
+ printf("Time registered: %s\n", ctime(&ci->time_registered));
+
+ printf("What channel do you want to keep? Enter the related number \"1\" or \"2\".\n");
+ }
+
+ if (preferoldest) {
+ input[0] = (ci->time_registered > ciptr->time_registered) ? '1' : '2';
+ } else if (prefernewest) {
+ input[0] = (ci->time_registered > ciptr->time_registered) ? '2' : '1';
+ } else if (preferfirst) {
+ input[0] = '1';
+ } else if (prefersecond) {
+ input[0] = '2';
+ } else {
+ waiting_for_input4:
+ scanf("%s", input);
+ }
+ if (input[0] == '1') { /* #2 isn't in the list yet, #1 is. -> free() #2 [ci] */
+ NickCore *nc = NULL;
+ int i;
+ printf("Deleting chan %s (#2).\n", ci->name);
+
+ if (ci->founder) {
+ nc = findcore(ci->founder, 0);
+ if (nc)
+ nc->channelcount--;
+ }
+ free(ci->desc);
+ free(ci->founder);
+ free(ci->successor);
+ if (ci->url)
+ free(ci->url);
+ if (ci->email)
+ free(ci->email);
+ if (ci->last_topic)
+ free(ci->last_topic);
+ if (ci->forbidby)
+ free(ci->forbidby);
+ if (ci->forbidreason)
+ free(ci->forbidreason);
+ if (ci->mlock_key)
+ free(ci->mlock_key);
+ if (ci->mlock_flood)
+ free(ci->mlock_flood);
+ if (ci->mlock_redirect)
+ free(ci->mlock_redirect);
+ if (ci->entry_message)
+ free(ci->entry_message);
+ if (ci->access)
+ free(ci->access);
+ for (i = 0; i < ci->akickcount; i++) {
+ if (!(ci->akick[i].flags & 0x0002) && ci->akick[i].u.mask)
+ free(ci->akick[i].u.mask);
+ if (ci->akick[i].reason)
+ free(ci->akick[i].reason);
+ if (ci->akick[i].creator)
+ free(ci->akick[i].creator);
+ }
+ if (ci->akick)
+ free(ci->akick);
+ if (ci->levels)
+ free(ci->levels);
+ if (ci->memos.memos) {
+ for (i = 0; i < ci->memos.memocount; i++) {
+ if (ci->memos.memos[i].text)
+ free(ci->memos.memos[i].text);
+ }
+ free(ci->memos.memos);
+ }
+ if (ci->ttb)
+ free(ci->ttb);
+ for (i = 0; i < ci->bwcount; i++) {
+ if (ci->badwords[i].word)
+ free(ci->badwords[i].word);
+ }
+ if (ci->badwords)
+ free(ci->badwords);
+ if (ci->bi)
+ free(ci->bi);
+ free(ci);
+
+ } else if (input[0] == '2') { /* get #1 out of the list, free() it and add #2 to the list */
+ NickCore *nc = NULL;
+ printf("Deleting chan %s (#1).\n", ciptr->name);
+
+ if (ciptr->next)
+ ciptr->next->prev = ciptr->prev;
+ if (ciptr->prev)
+ ciptr->prev->next = ciptr->next;
+ else
+ chanlists[tolower(ciptr->name[1])] = ciptr->next;
+
+ if (ciptr->founder) {
+ nc = findcore(ciptr->founder, 0);
+ if (nc)
+ nc->channelcount--;
+ }
+ free(ciptr->desc);
+ if (ciptr->url)
+ free(ciptr->url);
+ if (ciptr->email)
+ free(ciptr->email);
+ if (ciptr->last_topic)
+ free(ciptr->last_topic);
+ if (ciptr->forbidby)
+ free(ciptr->forbidby);
+ if (ciptr->forbidreason)
+ free(ciptr->forbidreason);
+ if (ciptr->mlock_key)
+ free(ciptr->mlock_key);
+ if (ciptr->mlock_flood)
+ free(ciptr->mlock_flood);
+ if (ciptr->mlock_redirect)
+ free(ciptr->mlock_redirect);
+ if (ciptr->entry_message)
+ free(ciptr->entry_message);
+ if (ciptr->access)
+ free(ciptr->access);
+ for (i = 0; i < ciptr->akickcount; i++) {
+ if (!(ciptr->akick[i].flags & 0x0002) && ciptr->akick[i].u.mask)
+ free(ciptr->akick[i].u.mask);
+ if (ciptr->akick[i].reason)
+ free(ciptr->akick[i].reason);
+ if (ciptr->akick[i].creator)
+ free(ciptr->akick[i].creator);
+ }
+ if (ciptr->akick)
+ free(ciptr->akick);
+ if (ciptr->levels)
+ free(ciptr->levels);
+ if (ciptr->memos.memos) {
+ for (i = 0; i < ciptr->memos.memocount; i++) {
+ if (ciptr->memos.memos[i].text)
+ free(ciptr->memos.memos[i].text);
+ }
+ free(ciptr->memos.memos);
+ }
+ if (ciptr->ttb)
+ free(ciptr->ttb);
+ for (i = 0; i < ciptr->bwcount; i++) {
+ if (ciptr->badwords[i].word)
+ free(ciptr->badwords[i].word);
+ }
+ if (ciptr->badwords)
+ free(ciptr->badwords);
+ free(ciptr);
+
+ alpha_insert_chan(ci);
+
+ } else {
+ printf("Invalid number, give us a valid one (1 or 2).\n");
+ goto waiting_for_input4;
+ }
+ } else { /* no collision, put the chan into the list */
+ alpha_insert_chan(ci);
+ }
+ } /* getc_db() */
+ } /* for() loop */
+ close_db(f);
+ } else
+ nochan = 1;
+ }
+
+ /* IIc: Saving */
+ if (!nochan) {
+ if ((f = open_db_write("ChanServ", CHAN_DB_NEW, 16))) {
+ ChannelInfo *ci;
+ Memo *memos;
+ /* Unused variable - why? -GD
+ static time_t lastwarn = 0;
+ */
+
+ for (i = 0; i < 256; i++) {
+ int16 tmp16;
+ for (ci = chanlists[i]; ci; ci = ci->next) {
+ int j;
+ SAFE(write_int8(1, f));
+ SAFE(write_buffer(ci->name, f));
+ if (ci->founder)
+ SAFE(write_string(ci->founder, f));
+ else
+ SAFE(write_string(NULL, f));
+ if (ci->successor)
+ SAFE(write_string(ci->successor, f));
+ else
+ SAFE(write_string(NULL, f));
+ SAFE(write_buffer(ci->founderpass, f));
+ SAFE(write_string(ci->desc, f));
+ SAFE(write_string(ci->url, f));
+ SAFE(write_string(ci->email, f));
+ SAFE(write_int32(ci->time_registered, f));
+ SAFE(write_int32(ci->last_used, f));
+ SAFE(write_string(ci->last_topic, f));
+ SAFE(write_buffer(ci->last_topic_setter, f));
+ SAFE(write_int32(ci->last_topic_time, f));
+ SAFE(write_int32(ci->flags, f));
+ SAFE(write_string(ci->forbidby, f));
+ SAFE(write_string(ci->forbidreason, f));
+ SAFE(write_int16(ci->bantype, f));
+ tmp16 = 36;
+ SAFE(write_int16(tmp16, f));
+ for (j = 0; j < 36; j++)
+ SAFE(write_int16(ci->levels[j], f));
+
+ SAFE(write_int16(ci->accesscount, f));
+ for (j = 0; j < ci->accesscount; j++) {
+ SAFE(write_int16(ci->access[j].in_use, f));
+ if (ci->access[j].in_use) {
+ SAFE(write_int16(ci->access[j].level, f));
+ SAFE(write_string(ci->access[j].nc->display, f));
+ SAFE(write_int32(ci->access[j].last_seen, f));
+ }
+ }
+ SAFE(write_int16(ci->akickcount, f));
+ for (j = 0; j < ci->akickcount; j++) {
+ SAFE(write_int16(ci->akick[j].flags, f));
+ if (ci->akick[j].flags & 0x0001) {
+ if (ci->akick[j].flags & 0x0002)
+ SAFE(write_string(ci->akick[j].u.nc->display, f));
+ else
+ SAFE(write_string(ci->akick[j].u.mask, f));
+ SAFE(write_string(ci->akick[j].reason, f));
+ SAFE(write_string(ci->akick[j].creator, f));
+ SAFE(write_int32(ci->akick[j].addtime, f));
+ }
+ }
+
+ SAFE(write_int32(ci->mlock_on, f));
+ SAFE(write_int32(ci->mlock_off, f));
+ SAFE(write_int32(ci->mlock_limit, f));
+ SAFE(write_string(ci->mlock_key, f));
+ SAFE(write_string(ci->mlock_flood, f));
+ SAFE(write_string(ci->mlock_redirect, f));
+ SAFE(write_int16(ci->memos.memocount, f));
+ SAFE(write_int16(ci->memos.memomax, f));
+ memos = ci->memos.memos;
+ for (j = 0; j < ci->memos.memocount; j++, memos++) {
+ SAFE(write_int32(memos->number, f));
+ SAFE(write_int16(memos->flags, f));
+ SAFE(write_int32(memos->time, f));
+ SAFE(write_buffer(memos->sender, f));
+ SAFE(write_string(memos->text, f));
+ }
+ SAFE(write_string(ci->entry_message, f));
+ if (ci->bi)
+ SAFE(write_string(ci->bi, f));
+ else
+ SAFE(write_string(NULL, f));
+ SAFE(write_int32(ci->botflags, f));
+ tmp16 = 8;
+ SAFE(write_int16(tmp16, f));
+ for (j = 0; j < 8; j++)
+ SAFE(write_int16(ci->ttb[j], f));
+ SAFE(write_int16(ci->capsmin, f));
+ SAFE(write_int16(ci->capspercent, f));
+ SAFE(write_int16(ci->floodlines, f));
+ SAFE(write_int16(ci->floodsecs, f));
+ SAFE(write_int16(ci->repeattimes, f));
+
+ SAFE(write_int16(ci->bwcount, f));
+ for (j = 0; j < ci->bwcount; j++) {
+ SAFE(write_int16(ci->badwords[j].in_use, f));
+ if (ci->badwords[j].in_use) {
+ SAFE(write_string(ci->badwords[j].word, f));
+ SAFE(write_int16(ci->badwords[j].type, f));
+ }
+ }
+ } /* for (chanlists[i]) */
+ SAFE(write_int8(0, f));
+ } /* for (i) */
+ close_db(f);
+ printf("Chan merging done. New database saved as %s.\n", CHAN_DB_NEW);
+ }
+ }
+
+ /* Section III: Bots */
+ /* IIIa: First database */
+ if ((f = open_db_read("Botserv", BOT_DB_1, 10))) {
+ BotInfo *bi;
+ int c;
+ int32 tmp32;
+ int16 tmp16;
+
+ printf("Trying to merge bots...\n");
+
+ while ((c = getc_db(f)) == 1) {
+ if (c != 1) {
+ printf("Invalid format in %s.\n", BOT_DB_1);
+ exit(0);
+ }
+
+ bi = calloc(sizeof(BotInfo), 1);
+ READ(read_string(&bi->nick, f));
+ READ(read_string(&bi->user, f));
+ READ(read_string(&bi->host, f));
+ READ(read_string(&bi->real, f));
+ SAFE(read_int16(&tmp16, f));
+ bi->flags = tmp16;
+ READ(read_int32(&tmp32, f));
+ bi->created = tmp32;
+ READ(read_int16(&tmp16, f));
+ bi->chancount = tmp16;
+ insert_bot(bi);
+ }
+ } else
+ nobot = 1;
+
+ /* IIIb: Second database */
+ if (!nobot) {
+ if ((f = open_db_read("Botserv", BOT_DB_2, 10))) {
+ BotInfo *bi, *biptr;
+ int c;
+ int32 tmp32;
+ int16 tmp16;
+ char input[1024];
+
+ while ((c = getc_db(f)) == 1) {
+ if (c != 1) {
+ printf("Invalid format in %s.\n", BOT_DB_2);
+ exit(0);
+ }
+
+ bi = calloc(sizeof(BotInfo), 1);
+ READ(read_string(&bi->nick, f));
+ READ(read_string(&bi->user, f));
+ READ(read_string(&bi->host, f));
+ READ(read_string(&bi->real, f));
+ SAFE(read_int16(&tmp16, f));
+ bi->flags = tmp16;
+ READ(read_int32(&tmp32, f));
+ bi->created = tmp32;
+ READ(read_int16(&tmp16, f));
+ bi->chancount = tmp16;
+ biptr = findbot(bi->nick);
+ if (biptr) { /* BOT COLLISION! #1 is biptr-> (db1), #2 is bi-> (db2) */
+ if (!preferoldest && !preferfirst && !prefersecond && !prefernewest) {
+ printf("Bot collision for botnick %s:\n\n", biptr->nick);
+ printf("Bot 1: %s@%s (%s) is assigned to %d chans\n", biptr->user, biptr->host, biptr->real, biptr->chancount);
+ printf("Time registered: %s\n", ctime(&biptr->created));
+ printf("Bot 2: %s@%s (%s) is assigned to %d chans\n", bi->user, bi->host, bi->real, bi->chancount);
+ printf("Time registered: %s\n", ctime(&bi->created));
+ printf("What bot do you want to keep? Enter the related bot number \"1\" or \"2\".\n");
+ }
+
+ if (preferoldest) {
+ input[0] = (biptr->created > bi->created) ? '1' : '2';
+ } else if (prefernewest) {
+ input[0] = (biptr->created > bi->created) ? '2' : '1';
+ } else if (preferfirst) {
+ input[0] = '2';
+ } else if (prefersecond) {
+ input[0] = '1';
+ } else {
+ waiting_for_input3:
+ scanf("%s", input);
+ }
+ if (input[0] == '1') { /* free() bot #2 (bi) */
+ printf("Deleting Bot %s!%s@%s (%s) (#2).\n", bi->nick, bi->user, bi->host, bi->real);
+ free(bi->nick);
+ free(bi->user);
+ free(bi->host);
+ free(bi->real);
+ free(bi);
+ } else if (input[0] == '2') { /* get bot #1 (biptr) out of the list, free() it and add #2 to the list */
+ printf("Deleting Bot %s!%s@%s (%s) (#1).\n", biptr->nick, biptr->user, biptr->host, biptr->real);
+ if (biptr->next)
+ biptr->next->prev = biptr->prev;
+ if (biptr->prev)
+ biptr->prev->next = biptr->next;
+ else
+ botlists[tolower(*biptr->nick)] = biptr->next;
+ free(biptr->nick);
+ free(biptr->user);
+ free(biptr->host);
+ free(biptr->real);
+ free(biptr);
+ insert_bot(bi);
+ } else {
+ printf("Invalid number, give us a valid one (1 or 2).\n");
+ goto waiting_for_input3;
+ }
+ } /* NO COLLISION (biptr) */
+ insert_bot(bi);
+ }
+ } else
+ nobot = 1;
+ }
+
+ /* IIIc: Saving */
+ if (!nobot) {
+ if ((f = open_db_write("Botserv", BOT_DB_NEW, 10))) {
+ BotInfo *bi;
+ for (i = 0; i < 256; i++) {
+ for (bi = botlists[i]; bi; bi = bi->next) {
+ SAFE(write_int8(1, f));
+ SAFE(write_string(bi->nick, f));
+ SAFE(write_string(bi->user, f));
+ SAFE(write_string(bi->host, f));
+ SAFE(write_string(bi->real, f));
+ SAFE(write_int16(bi->flags, f));
+ SAFE(write_int32(bi->created, f));
+ SAFE(write_int16(bi->chancount, f));
+ }
+ }
+ SAFE(write_int8(0, f));
+ close_db(f);
+ printf("Bot merging done. New database saved as %s.\n", BOT_DB_NEW);
+ }
+ } /* End of section III */
+
+ /* Section IV: Hosts */
+ /* IVa: First database */
+ if ((f = open_db_read("HostServ", HOST_DB_1, 3))) {
+ HostCore *hc;
+ int c;
+ int32 tmp32;
+
+ printf("Trying to merge hosts...\n");
+
+ while ((c = getc_db(f)) == 1) {
+ if (c != 1) {
+ printf("Invalid format in %s.\n", HOST_DB_1);
+ exit(0);
+ }
+ hc = calloc(1, sizeof(HostCore));
+ READ(read_string(&hc->nick, f));
+ READ(read_string(&hc->vIdent, f));
+ READ(read_string(&hc->vHost, f));
+ READ(read_string(&hc->creator, f));
+ READ(read_int32(&tmp32, f));
+ hc->time = tmp32;
+ hc->next = firsthc;
+ if (firsthc)
+ firsthc->last = hc;
+ hc->last = NULL;
+ firsthc = hc;
+ }
+ } else
+ nohost = 1;
+
+ /* IVb: Second database */
+ if (!nohost) {
+ if ((f = open_db_read("HostServ", HOST_DB_2, 3))) {
+ HostCore *hc, *hcptr;
+ char input[1024];
+ int32 tmp32;
+ int c;
+ int collision = 0;
+
+ while ((c = getc_db(f)) == 1) {
+ if (c != 1) {
+ printf("Invalid format in %s.\n", HOST_DB_2);
+ exit(0);
+ }
+ collision = 0;
+ hc = calloc(1, sizeof(HostCore));
+ READ(read_string(&hc->nick, f));
+ READ(read_string(&hc->vIdent, f));
+ READ(read_string(&hc->vHost, f));
+ READ(read_string(&hc->creator, f));
+ READ(read_int32(&tmp32, f));
+ hc->time = tmp32;
+
+ for (hcptr = firsthc; hcptr; hcptr = hcptr->next) {
+ if (!mystricmp(hcptr->nick, hc->nick)) { /* COLLISION: #1 is from db1 (hcptr), #2 is from db2 (hc) */
+ collision++;
+ if (!preferoldest && !preferfirst && !prefersecond && !prefernewest) {
+ printf("vHost collision for nick %s:\n\n", hcptr->nick);
+ printf("vHost 1: %s (vIdent: %s)\n", hcptr->vHost, (hcptr->vIdent) ? hcptr->vIdent : "none");
+ printf("Time set: %s\n", ctime(&hcptr->time));
+ printf("vHost 2: %s (vIdent: %s)\n", hc->vHost, (hc->vIdent) ? hc->vIdent : "none");
+ printf("Time set: %s\n", ctime(&hc->time));
+ printf("What vhost do you want to keep? Enter the related number \"1\" or \"2\".\n");
+ }
+ if (preferoldest) {
+ input[0] = (hcptr->time > hc->time) ? '1' : '2';
+ } else if (prefernewest) {
+ input[0] = (hcptr->time > hc->time) ? '2' : '1';
+ } else if (preferfirst) {
+ input[0] = '1';
+ } else if (prefersecond) {
+ input[0] = '2';
+ } else {
+ waiting_for_input2:
+ scanf("%s", input);
+ }
+ if (input[0] == '2') { /* free() hcptr and get it out of the list, put hc into the list */
+ printf("Deleting vHost %s (vIdent: %s) for nick %s (#1).\n", hcptr->vHost, (hcptr->vIdent) ? hcptr->vIdent : "none", hcptr->nick);
+ if (hcptr->last)
+ hcptr->last->next = hcptr->next;
+ if (hcptr->next)
+ hcptr->next->last = hcptr->last;
+ free(hcptr->nick);
+ free(hcptr->vHost);
+ free(hcptr->vIdent);
+ free(hcptr->creator);
+ free(hcptr);
+ hc->next = firsthc;
+ if (firsthc)
+ firsthc->last = hc;
+ hc->last = NULL;
+ firsthc = hc;
+ } else if (input[0] == '1') { /* free() hc */
+ printf("Deleting vHost %s (vIdent: %s) for nick %s (#2).\n", hc->vHost, (hc->vIdent) ? hc->vIdent : "none", hc->nick);
+ free(hc->nick);
+ free(hc->vHost);
+ free(hc->vIdent);
+ free(hc->creator);
+ free(hc);
+ } else {
+ printf("Invalid number, give us a valid one (1 or 2).\n");
+ goto waiting_for_input2;
+ } /* input[0] */
+ } /* mystricmp */
+ } /* for (hcptr...) */
+ if (!collision) { /* No collision */
+ hc->next = firsthc;
+ if (firsthc)
+ firsthc->last = hc;
+ hc->last = NULL;
+ firsthc = hc;
+ }
+ } /* while */
+ } else
+ nohost = 1;
+ }
+
+ /* IVc: Saving */
+ if (!nohost) {
+ if ((f = open_db_write("HostServ", HOST_DB_NEW, 3))) {
+ HostCore *hcptr;
+ for (hcptr = firsthc; hcptr; hcptr = hcptr->next) {
+ SAFE(write_int8(1, f));
+ SAFE(write_string(hcptr->nick, f));
+ SAFE(write_string(hcptr->vIdent, f));
+ SAFE(write_string(hcptr->vHost, f));
+ SAFE(write_string(hcptr->creator, f));
+ SAFE(write_int32(hcptr->time, f));
+ }
+ SAFE(write_int8(0, f));
+ close_db(f);
+ printf("Host merging done. New database saved as %s.\n", HOST_DB_NEW);
+ }
+ } /* End of section IV */
+
+ /* MERGING DONE \o/ HURRAY! */
+
+ printf("\n\nMerging is now done. I give NO guarantee for your DBs.\n");
+ return 0;
+} /* End of main() */
+
+/* Open a database file for reading and check for the version */
+dbFILE *open_db_read(const char *service, const char *filename, int version)
+{
+ dbFILE *f;
+ FILE *fp;
+ int myversion;
+
+ f = calloc(sizeof(*f), 1);
+ if (!f) {
+ printf("Can't allocate memory for %s database %s.\n", service, filename);
+ exit(0);
+ }
+ strscpy(f->filename, filename, sizeof(f->filename));
+ f->mode = 'r';
+ fp = fopen(f->filename, "rb");
+ if (!fp) {
+ printf("Can't read %s database %s.\n", service, f->filename);
+ free(f);
+ return NULL;
+ }
+ f->fp = fp;
+ myversion = fgetc(fp) << 24 | fgetc(fp) << 16 | fgetc(fp) << 8 | fgetc(fp);
+ if (feof(fp)) {
+ printf("Error reading version number on %s: End of file detected.\n", f->filename);
+ exit(0);
+ } else if (myversion < version) {
+ printf("Unsuported database version (%d) on %s.\n", myversion, f->filename);
+ exit(0);
+ }
+ return f;
+}
+
+/* Open a database file for reading and check for the version */
+dbFILE *open_db_write(const char *service, const char *filename, int version)
+{
+ dbFILE *f;
+ int fd;
+
+ f = calloc(sizeof(*f), 1);
+ if (!f) {
+ printf("Can't allocate memory for %s database %s.\n", service, filename);
+ exit(0);
+ }
+ strscpy(f->filename, filename, sizeof(f->filename));
+ filename = f->filename;
+#ifndef _WIN32
+ unlink(filename);
+#else
+ DeleteFile(filename);
+#endif
+ f->mode = 'w';
+#ifndef _WIN32
+ fd = open(filename, O_WRONLY | O_CREAT | O_EXCL, 0666);
+#else
+ fd = open(filename, O_WRONLY | O_CREAT | O_EXCL | _O_BINARY, 0666);
+#endif
+ f->fp = fdopen(fd, "wb"); /* will fail and return NULL if fd < 0 */
+ if (!f->fp || !write_file_version(f, version)) {
+ printf("Can't write to %s database %s.\n", service, filename);
+ if (f->fp) {
+ fclose(f->fp);
+#ifndef _WIN32
+ unlink(filename);
+#else
+ DeleteFile(filename);
+#endif
+ }
+ free(f);
+ return NULL;
+ }
+ return f;
+}
+
+/* Close it */
+void close_db(dbFILE * f)
+{
+ fclose(f->fp);
+ free(f);
+}
+
+int read_int16(int16 * ret, dbFILE * f)
+{
+ int c1, c2;
+
+ c1 = fgetc(f->fp);
+ c2 = fgetc(f->fp);
+ if (c1 == EOF || c2 == EOF)
+ return -1;
+ *ret = c1 << 8 | c2;
+ return 0;
+}
+
+int read_uint16(uint16 * ret, dbFILE * f)
+{
+ int c1, c2;
+
+ c1 = fgetc(f->fp);
+ c2 = fgetc(f->fp);
+ if (c1 == EOF || c2 == EOF)
+ return -1;
+ *ret = c1 << 8 | c2;
+ return 0;
+}
+
+
+int write_int16(uint16 val, dbFILE * f)
+{
+ if (fputc((val >> 8) & 0xFF, f->fp) == EOF
+ || fputc(val & 0xFF, f->fp) == EOF)
+ return -1;
+ return 0;
+}
+
+int read_int32(int32 * ret, dbFILE * f)
+{
+ int c1, c2, c3, c4;
+
+ c1 = fgetc(f->fp);
+ c2 = fgetc(f->fp);
+ c3 = fgetc(f->fp);
+ c4 = fgetc(f->fp);
+ if (c1 == EOF || c2 == EOF || c3 == EOF || c4 == EOF)
+ return -1;
+ *ret = c1 << 24 | c2 << 16 | c3 << 8 | c4;
+ return 0;
+}
+
+int read_uint32(uint32 * ret, dbFILE * f)
+{
+ int c1, c2, c3, c4;
+
+ c1 = fgetc(f->fp);
+ c2 = fgetc(f->fp);
+ c3 = fgetc(f->fp);
+ c4 = fgetc(f->fp);
+ if (c1 == EOF || c2 == EOF || c3 == EOF || c4 == EOF)
+ return -1;
+ *ret = c1 << 24 | c2 << 16 | c3 << 8 | c4;
+ return 0;
+}
+
+int write_int32(uint32 val, dbFILE * f)
+{
+ if (fputc((val >> 24) & 0xFF, f->fp) == EOF)
+ return -1;
+ if (fputc((val >> 16) & 0xFF, f->fp) == EOF)
+ return -1;
+ if (fputc((val >> 8) & 0xFF, f->fp) == EOF)
+ return -1;
+ if (fputc((val) & 0xFF, f->fp) == EOF)
+ return -1;
+ return 0;
+}
+
+
+int read_ptr(void **ret, dbFILE * f)
+{
+ int c;
+
+ c = fgetc(f->fp);
+ if (c == EOF)
+ return -1;
+ *ret = (c ? (void *) 1 : (void *) 0);
+ return 0;
+}
+
+int write_ptr(const void *ptr, dbFILE * f)
+{
+ if (fputc(ptr ? 1 : 0, f->fp) == EOF)
+ return -1;
+ return 0;
+}
+
+
+int read_string(char **ret, dbFILE * f)
+{
+ char *s;
+ uint16 len;
+
+ if (read_uint16(&len, f) < 0)
+ return -1;
+ if (len == 0) {
+ *ret = NULL;
+ return 0;
+ }
+ s = calloc(len, 1);
+ if (len != fread(s, 1, len, f->fp)) {
+ free(s);
+ return -1;
+ }
+ *ret = s;
+ return 0;
+}
+
+int write_string(const char *s, dbFILE * f)
+{
+ uint32 len;
+
+ if (!s)
+ return write_int16(0, f);
+ len = strlen(s);
+ if (len > 65534)
+ len = 65534;
+ if (write_int16((uint16) (len + 1), f) < 0)
+ return -1;
+ if (len > 0 && fwrite(s, 1, len, f->fp) != len)
+ return -1;
+ if (fputc(0, f->fp) == EOF)
+ return -1;
+ return 0;
+}
+
+NickCore *findcore(const char *nick, int unused)
+{
+ NickCore *nc;
+
+ for (nc = nclists[HASH(nick)]; nc; nc = nc->next) {
+ if (!mystricmp(nc->display, nick))
+ if ((nc->unused && unused) || (!nc->unused && !unused))
+ return nc;
+ }
+
+ return NULL;
+}
+
+NickAlias *findnick(const char *nick)
+{
+ NickAlias *na;
+
+ for (na = nalists[HASH(nick)]; na; na = na->next) {
+ if (!mystricmp(na->nick, nick))
+ return na;
+ }
+
+ return NULL;
+}
+
+int write_file_version(dbFILE * f, uint32 version)
+{
+ FILE *fp = f->fp;
+ if (fputc(version >> 24 & 0xFF, fp) < 0 ||
+ fputc(version >> 16 & 0xFF, fp) < 0 ||
+ fputc(version >> 8 & 0xFF, fp) < 0 ||
+ fputc(version & 0xFF, fp) < 0) {
+ printf("Error writing version number on %s.\n", f->filename);
+ exit(0);
+ }
+ return 1;
+}
+
+/* strscpy: Copy at most len-1 characters from a string to a buffer, and
+ * add a null terminator after the last character copied.
+ */
+
+char *strscpy(char *d, const char *s, size_t len)
+{
+ char *d_orig = d;
+
+ if (!len)
+ return d;
+ while (--len && (*d++ = *s++));
+ *d = '\0';
+ return d_orig;
+}
+
+int mystricmp(const char *s1, const char *s2)
+{
+ register int c;
+
+ while ((c = tolower(*s1)) == tolower(*s2)) {
+ if (c == 0)
+ return 0;
+ s1++;
+ s2++;
+ }
+ if (c < tolower(*s2))
+ return -1;
+ return 1;
+}
+
+int delnick(NickAlias *na, int donttouchthelist)
+{
+ if (!donttouchthelist) {
+ /* Remove us from the aliases list */
+ if (na->next)
+ na->next->prev = na->prev;
+ if (na->prev)
+ na->prev->next = na->next;
+ else
+ nalists[HASH(na->nick)] = na->next;
+ }
+
+ /* free() us */
+ free(na->nick);
+ if (na->last_usermask)
+ free(na->last_usermask);
+ if (na->last_realname)
+ free(na->last_realname);
+ if (na->last_quit)
+ free(na->last_quit);
+ free(na);
+ return 1;
+}
+
+int delcore(NickCore *nc)
+{
+ int i;
+ /* Remove the core from the list */
+ if (nc->next)
+ nc->next->prev = nc->prev;
+ if (nc->prev)
+ nc->prev->next = nc->next;
+ else
+ nclists[HASH(nc->display)] = nc->next;
+
+ free(nc->display);
+ if (nc->email)
+ free(nc->email);
+ if (nc->greet)
+ free(nc->greet);
+ if (nc->url)
+ free(nc->url);
+ if (nc->access) {
+ for (i = 0; i < nc->accesscount; i++) {
+ if (nc->access[i])
+ free(nc->access[i]);
+ }
+ free(nc->access);
+ }
+ if (nc->memos.memos) {
+ for (i = 0; i < nc->memos.memocount; i++) {
+ if (nc->memos.memos[i].text)
+ free(nc->memos.memos[i].text);
+ }
+ free(nc->memos.memos);
+ }
+ free(nc);
+ return 1;
+}
+
+void insert_bot(BotInfo * bi)
+{
+ BotInfo *ptr, *prev;
+
+ for (prev = NULL, ptr = botlists[tolower(*bi->nick)];
+ ptr != NULL && mystricmp(ptr->nick, bi->nick) < 0;
+ prev = ptr, ptr = ptr->next);
+ bi->prev = prev;
+ bi->next = ptr;
+ if (!prev)
+ botlists[tolower(*bi->nick)] = bi;
+ else
+ prev->next = bi;
+ if (ptr)
+ ptr->prev = bi;
+}
+
+BotInfo *findbot(char *nick)
+{
+ BotInfo *bi;
+
+ for (bi = botlists[tolower(*nick)]; bi; bi = bi->next)
+ if (!mystricmp(nick, bi->nick))
+ return bi;
+
+ return NULL;
+}
+
+ChannelInfo *cs_findchan(const char *chan)
+{
+ ChannelInfo *ci;
+ for (ci = chanlists[tolower(chan[1])]; ci; ci = ci->next) {
+ if (!mystricmp(ci->name, chan))
+ return ci;
+ }
+ return NULL;
+}
+
+void alpha_insert_chan(ChannelInfo * ci)
+{
+ ChannelInfo *ptr, *prev;
+ char *chan = ci->name;
+
+ for (prev = NULL, ptr = chanlists[tolower(chan[1])];
+ ptr != NULL && mystricmp(ptr->name, chan) < 0;
+ prev = ptr, ptr = ptr->next);
+ ci->prev = prev;
+ ci->next = ptr;
+ if (!prev)
+ chanlists[tolower(chan[1])] = ci;
+ else
+ prev->next = ci;
+ if (ptr)
+ ptr->prev = ci;
+}
+