make socket_write() capable of taking ownership of the buffer
that way the user code doesn't have to free it any more.
This commit is contained in:
parent
8a72d204c9
commit
f8d73ac346
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@ -244,14 +244,14 @@ v_submit_imap_cmd( imap_store_t *ctx, struct imap_cmd *cmd,
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else
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printf( ">>> %d LOGIN <user> <pass>\n", cmd->tag );
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}
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if (socket_write( &ctx->conn, buf, bufl ) < 0)
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if (socket_write( &ctx->conn, buf, bufl, KeepOwn ) < 0)
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goto bail;
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if (litplus) {
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if (socket_write( &ctx->conn, cmd->param.data, cmd->param.data_len ) < 0 ||
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socket_write( &ctx->conn, "\r\n", 2 ) < 0)
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goto bail;
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free( cmd->param.data );
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char *p = cmd->param.data;
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cmd->param.data = 0;
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if (socket_write( &ctx->conn, p, cmd->param.data_len, GiveOwn ) < 0 ||
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socket_write( &ctx->conn, "\r\n", 2, KeepOwn ) < 0)
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goto bail;
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} else if (cmd->param.cont || cmd->param.data) {
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ctx->literal_pending = 1;
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}
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@ -777,7 +777,7 @@ get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd )
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{
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struct imap_cmd *cmdp, **pcmdp;
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char *cmd, *arg, *arg1, *p;
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int n, resp, resp2, tag, greeted;
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int resp, resp2, tag, greeted;
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greeted = ctx->greeting;
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for (;;) {
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@ -839,10 +839,9 @@ get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd )
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if (cmdp->param.data) {
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if (cmdp->param.to_trash)
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ctx->trashnc = 0; /* Can't get NO [TRYCREATE] any more. */
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n = socket_write( &ctx->conn, cmdp->param.data, cmdp->param.data_len );
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free( cmdp->param.data );
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p = cmdp->param.data;
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cmdp->param.data = 0;
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if (n < 0)
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if (socket_write( &ctx->conn, p, cmdp->param.data_len, GiveOwn ) < 0)
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break;
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} else if (cmdp->param.cont) {
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if (cmdp->param.cont( ctx, cmdp, cmd ))
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@ -851,7 +850,7 @@ get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd )
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error( "IMAP error: unexpected command continuation request\n" );
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break;
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}
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if (socket_write( &ctx->conn, "\r\n", 2 ) < 0)
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if (socket_write( &ctx->conn, "\r\n", 2, KeepOwn ) < 0)
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break;
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if (!cmdp->param.cont)
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ctx->literal_pending = 0;
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@ -1039,18 +1038,15 @@ do_cram_auth( imap_store_t *ctx, struct imap_cmd *cmdp, const char *prompt )
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{
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imap_server_conf_t *srvc = ((imap_store_conf_t *)ctx->gen.conf)->server;
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char *resp;
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int n, l;
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int l;
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cmdp->param.cont = 0;
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cram( prompt, srvc->user, srvc->pass, &resp, &l );
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if (DFlags & VERBOSE)
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printf( ">+> %s\n", resp );
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n = socket_write( &ctx->conn, resp, l );
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free( resp );
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if (n != l)
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return -1;
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cmdp->param.cont = 0;
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return 0;
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return socket_write( &ctx->conn, resp, l, GiveOwn );
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}
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#endif
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@ -333,7 +333,8 @@ int socket_connect( const server_conf_t *conf, conn_t *sock );
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int socket_start_tls( const server_conf_t *conf, conn_t *sock );
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void socket_close( conn_t *sock );
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int socket_read( conn_t *sock, char *buf, int len );
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int socket_write( conn_t *sock, char *buf, int len );
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typedef enum { KeepOwn = 0, GiveOwn } ownership_t;
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int socket_write( conn_t *sock, char *buf, int len, ownership_t takeOwn );
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int socket_pending( conn_t *sock );
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int buffer_gets( conn_t *b, char **s );
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@ -373,7 +373,7 @@ socket_read( conn_t *sock, char *buf, int len )
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}
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int
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socket_write( conn_t *sock, char *buf, int len )
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socket_write( conn_t *sock, char *buf, int len, ownership_t takeOwn )
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{
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int n;
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@ -383,6 +383,8 @@ socket_write( conn_t *sock, char *buf, int len )
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sock->ssl ? SSL_write( sock->ssl, buf, len ) :
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#endif
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write( sock->fd, buf, len );
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if (takeOwn == GiveOwn)
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free( buf );
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if (n != len) {
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socket_perror( "write", sock, n );
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close( sock->fd );
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