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Merge in Trou's oidentd patch.

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This commit is contained in:
nohar 2007-02-08 19:12:20 +00:00
parent eb69ec7bc7
commit 199c62bca8
2 changed files with 150 additions and 46 deletions
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34
src/connection.c
View File

@ -1522,21 +1522,13 @@ static char *socket_ip(int fd, int remote)
addrlen = sizeof(addr);
if (remote) {
err = getpeername(fd, (struct sockaddr *)&addr, &addrlen);
if (err != 0) {
mylog(LOG_ERROR, "in getpeername(%d): %s", fd,
strerror(errno));
return NULL;
}
} else {
/* getsockname every time to get IP version */
err = getsockname(fd, (struct sockaddr *)&addr, &addrlen);
if (err != 0) {
mylog(LOG_ERROR, "in getsockname(%d): %s", fd,
strerror(errno));
return NULL;
}
}
ip = malloc(65);
if (ip == NULL)
@ -1545,6 +1537,17 @@ static char *socket_ip(int fd, int remote)
switch (addr.sa_family) {
case AF_INET:
addrlen4 = sizeof(addr4);
if (remote) {
err = getpeername(fd, (struct sockaddr *)&addr4,
&addrlen4);
if (err != 0) {
mylog(LOG_ERROR, "in getpeername(%d): %s", fd,
strerror(errno));
free(ip);
return NULL;
}
} else {
err = getsockname(fd, (struct sockaddr *)&addr4,
&addrlen4);
if (err != 0) {
@ -1553,6 +1556,7 @@ static char *socket_ip(int fd, int remote)
free(ip);
return NULL;
}
}
ret = inet_ntop(AF_INET, &(addr4.sin_addr.s_addr), ip, 64);
if (ret == NULL) {
mylog(LOG_ERROR, "in inet_ntop: %s", strerror(errno));
@ -1562,6 +1566,17 @@ static char *socket_ip(int fd, int remote)
break;
case AF_INET6:
addrlen6 = sizeof(addr6);
if (remote) {
err = getpeername(fd, (struct sockaddr *)&addr6,
&addrlen6);
if (err != 0) {
mylog(LOG_ERROR, "in getpeername(%d): %s", fd,
strerror(errno));
free(ip);
return NULL;
}
} else {
err = getsockname(fd, (struct sockaddr *)&addr6,
&addrlen6);
if (err != 0) {
@ -1570,6 +1585,7 @@ static char *socket_ip(int fd, int remote)
free(ip);
return NULL;
}
}
ret = inet_ntop(AF_INET6, &(addr6.sin6_addr), ip, 64);
if (ret == NULL) {
mylog(LOG_ERROR, "in inet_ntop: %s", strerror(errno));

124
src/irc.c
View File

@ -2012,35 +2012,123 @@ void irc_server_shutdown(struct link_server *s)
#ifdef HAVE_OIDENTD
/* ugly */
#define BIP_OIDENTD_START "## AUTOGENERATED BY BIP. DO NOT EDIT ##\n"
#define BIP_OIDENTD_END "## END OF AUTOGENERATED STUFF ##\n"
#define BIP_OIDENTD_END_LENGTH strlen(BIP_OIDENTD_END)
void oidentd_dump(list_t *connl)
{
list_iterator_t it;
FILE *f;
char *home;
char tmpbuf[256];
int err;
char *home, *filename, *content;
char *bipstart = NULL, *bipend = NULL;
struct stat stats;
char tag_written = 0;
home = getenv("HOME");
if (!home)
if (home == NULL) {
mylog(LOG_WARN, "Can't get $HOME, not writing oidentd.conf");
return;
strcpy(tmpbuf, home);
strcat(tmpbuf, "/.oidentd.conf");
f = fopen(tmpbuf, "w");
if (!f)
}
filename = (char *)malloc(strlen(home) + strlen("/.oidentd.conf"));
if(filename == NULL){
mylog(LOG_WARN, "oidentd_dump : malloc failed, returning");
return;
}
sprintf(filename, "%s/.oidentd.conf", home);
if (stat(filename, &stats) == -1) {
if (errno == ENOENT) {
f = fopen(filename, "w+");
fchmod(fileno(f), 0644);
} else {
mylog(LOG_WARN, "Can't open/create %s", filename);
free(filename);
return;
}
} else {
f = fopen(filename, "r+");
if (!f) {
mylog(LOG_WARN, "Can't open/create %s", filename);
free(filename);
return;
}
content = (char *)malloc(stats.st_size + 1);
if (content == NULL){
mylog(LOG_WARN, "oidentd_dump : malloc failed, "
"returning");
fclose(f);
free(filename);
return;
}
if (fread(content, 1, stats.st_size, f) !=
(size_t)stats.st_size) {
mylog(LOG_WARN, "Can't read %s fully", filename);
goto clean_oidentd;
}
/* Set terminating zero for strstr */
content[stats.st_size] = '\0';
bipstart = strstr(content, BIP_OIDENTD_START);
if (bipstart != NULL) {
/* We have some config left, rewrite the file
* completely */
fseek(f, SEEK_SET, 0);
if (ftruncate(fileno(f), 0) == -1) {
mylog(LOG_WARN, "Can't reset %s size",
filename);
goto clean_oidentd;
}
bipend = strstr(bipstart, BIP_OIDENTD_END);
/* data preceeding the tag */
fwrite(content, 1, bipstart - content, f);
/* data following the tag, if any */
if (bipend != NULL)
fwrite(bipend + BIP_OIDENTD_END_LENGTH, 1,
stats.st_size -
(bipend - content) -
BIP_OIDENTD_END_LENGTH, f);
else
mylog(LOG_WARN, "No %s mark found in %s",
BIP_OIDENTD_END, filename);
} else {
/* No previous conf */
if (stats.st_size != 0 &&
content[stats.st_size - 1] != '\n')
fprintf(f, "\n");
}
}
for (list_it_init(connl, &it); list_it_item(&it); list_it_next(&it)) {
connection_t *c = list_it_item(&it);
struct link_any *la = c->user_data;
if (c->connected == CONN_OK && la &&
TYPE(la) == IRC_TYPE_SERVER) {
struct link_server *ls = (struct link_server*)la;
struct link *l = LINK(ls);
struct link_server *ls;
struct link *l;
char *localip, *remoteip;
int localport, remoteport;
if (!tag_written) {
fprintf(f, BIP_OIDENTD_START);
tag_written = 1;
}
ls = (struct link_server*)la;
l = LINK(ls);
localip = connection_localip(CONN(ls));
localport = connection_localport(CONN(ls));
remoteip = connection_remoteip(CONN(ls));
@ -2055,13 +2143,13 @@ void oidentd_dump(list_t *connl)
free(remoteip);
}
}
fflush(f);
if (tag_written)
fprintf(f, BIP_OIDENTD_END);
clean_oidentd:
fclose(f);
err = chmod(tmpbuf, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
if (err) {
mylog(LOG_WARN, "Unable to set modes for '%s': %s", tmpbuf,
strerror(errno));
}
free(content);
free(filename);
}
#endif