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authorStef Walter <stef@memberwebs.com>2004-09-18 23:43:07 +0000
committerStef Walter <stef@memberwebs.com>2004-09-18 23:43:07 +0000
commitd1485c385d3ff961682a7a29be0c216c1904388a (patch)
tree895ecead2397ca8cdb6159b987cebdfe67a9fbbc /common
parent0233fd9704025b2472445448282a73dcb223adb7 (diff)
Debugging fixes for features recently added.
Diffstat (limited to 'common')
-rw-r--r--common/smtppass.c23
-rw-r--r--common/spio.c59
2 files changed, 54 insertions, 28 deletions
diff --git a/common/smtppass.c b/common/smtppass.c
index 57bdf27..2604a85 100644
--- a/common/smtppass.c
+++ b/common/smtppass.c
@@ -176,7 +176,7 @@ static int connect_out(spctx_t* ctx);
static int read_server_response(spctx_t* ctx);
static int parse_config_file(const char* configfile);
static char* parse_address(char* line);
-static int is_successful_rsp(const char* line);
+static const char* get_successful_rsp(const char* line);
/* Used externally in some cases */
int sp_parse_option(const char* name, const char* option);
@@ -649,8 +649,8 @@ static void* thread_main(void* arg)
fd = thread->fd;
sp_unlock();
- ctx = init_thread(fd);
- if(!ctx)
+ /* Sometimes we get to this point and then quit is noted */
+ if(sp_is_quit() || (ctx = init_thread(fd)) == NULL)
{
/* Special case. We don't have a context so clean up descriptor */
close(fd);
@@ -776,6 +776,7 @@ static int connect_out(spctx_t* ctx)
static int smtp_passthru(spctx_t* ctx)
{
char* t;
+ const char* p;
int r, ret = 0;
unsigned int mask;
int neterror = 0;
@@ -789,7 +790,7 @@ static int smtp_passthru(spctx_t* ctx)
#define C_LINE ctx->client.line
#define S_LINE ctx->server.line
- for(;;)
+ while(!sp_is_quit())
{
mask = spio_select(ctx, &(ctx->client), &(ctx->server), NULL);
@@ -962,7 +963,7 @@ static int smtp_passthru(spctx_t* ctx)
}
}
- if(is_successful_rsp(S_LINE))
+ if((p = get_successful_rsp(S_LINE)) != NULL)
{
/*
* Filter out any EHLO responses that we can't or don't want
@@ -970,14 +971,13 @@ static int smtp_passthru(spctx_t* ctx)
*/
if(is_first_word(C_LINE, EHLO_CMD, KL(EHLO_CMD)))
{
- char* p = S_LINE + r;
if(is_first_word(p, ESMTP_PIPELINE, KL(ESMTP_PIPELINE)) ||
is_first_word(p, ESMTP_TLS, KL(ESMTP_TLS)) ||
is_first_word(p, ESMTP_CHUNK, KL(ESMTP_CHUNK)) ||
is_first_word(p, ESMTP_BINARY, KL(ESMTP_BINARY)) ||
is_first_word(p, ESMTP_CHECK, KL(ESMTP_CHECK)))
{
- sp_messagex(ctx, LOG_DEBUG, "filtered ESMTP feature: %s", trim_space(p));
+ sp_messagex(ctx, LOG_DEBUG, "filtered ESMTP feature: %s", trim_space((char*)p));
continue;
}
}
@@ -1008,6 +1008,9 @@ static int smtp_passthru(spctx_t* ctx)
/* Recipients are separated by lines */
if(r != 0)
strcat(ctx->recipients, "\n");
+ else
+ ctx->recipients[0] = 0;
+
strcat(ctx->recipients, t);
}
}
@@ -1060,7 +1063,7 @@ static char* parse_address(char* line)
return trim_end(line);
}
-static int is_successful_rsp(const char* line)
+static const char* get_successful_rsp(const char* line)
{
/*
* We check for both '250 xxx' type replies
@@ -1071,9 +1074,9 @@ static int is_successful_rsp(const char* line)
if(line[0] == '2' && isdigit(line[1]) && isdigit(line[2]) &&
(line[3] == ' ' || line[3] == '-'))
- return 1;
+ return line + 4;
- return 0;
+ return NULL;
}
void sp_add_log(spctx_t* ctx, char* prefix, char* line)
diff --git a/common/spio.c b/common/spio.c
index 2d42eac..8cd315b 100644
--- a/common/spio.c
+++ b/common/spio.c
@@ -164,6 +164,7 @@ unsigned int spio_select(spctx_t* ctx, ...)
fd_set mask;
spio_t* io;
int ret = 0;
+ int have = 0;
int i = 0;
va_list ap;
@@ -174,16 +175,20 @@ unsigned int spio_select(spctx_t* ctx, ...)
while((io = va_arg(ap, spio_t*)) != NULL)
{
- /* We can't handle more than 31 args */
- if(i > (sizeof(int) * 8) - 2)
- break;
+ if(spio_valid(io))
+ {
+ /* We can't handle more than 31 args */
+ if(i > (sizeof(int) * 8) - 2)
+ break;
- /* Check if the buffer has something in it */
- if(HAS_EXTRA(io))
- ret |= (1 << i);
+ /* Check if the buffer has something in it */
+ if(HAS_EXTRA(io))
+ ret |= (1 << i);
- /* Mark for select */
- FD_SET(io->fd, &mask);
+ /* Mark for select */
+ FD_SET(io->fd, &mask);
+ have = 1;
+ }
i++;
}
@@ -194,17 +199,35 @@ unsigned int spio_select(spctx_t* ctx, ...)
if(ret != 0)
return ret;
- /* Otherwise wait on more data */
- switch(select(FD_SETSIZE, &mask, NULL, NULL,
- (struct timeval*)&(g_state.timeout)))
- {
- case 0:
- sp_messagex(ctx, LOG_ERR, "network operation timed out");
- return ~0;
- case -1:
- sp_message(ctx, LOG_ERR, "couldn't select on sockets");
+ /* No valid file descriptors */
+ if(!have)
return ~0;
- };
+
+ for(;;)
+ {
+ /* Otherwise wait on more data */
+ switch(select(FD_SETSIZE, &mask, NULL, NULL,
+ (struct timeval*)&(g_state.timeout)))
+ {
+ case 0:
+ sp_messagex(ctx, LOG_ERR, "network operation timed out");
+ return ~0;
+
+ case -1:
+ if(errno == EINTR)
+ {
+ if(!sp_is_quit())
+ continue;
+ }
+
+ else
+ sp_message(ctx, LOG_ERR, "couldn't select on sockets");
+
+ return ~0;
+ };
+
+ break;
+ }
/* See what came in */
i = 0;