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bump IMAP command buffer size to 4KiB

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while only 1KiB is required by the IMAP spec, AUTHENTICATE GSSAPI with
Kerberos requires about 1700 bytes.
accomodate that, plus some reserve.

fix suggested by Tollef Fog Heen <tfheen@err.no> via Debian BTS.
This commit is contained in:
Oswald Buddenhagen 2018-09-09 13:35:05 +02:00
parent 17babc1695
commit f7cec3064d
1 changed files with 2 additions and 2 deletions
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4
src/drv_imap.c
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@ -287,7 +287,7 @@ send_imap_cmd( imap_store_t *ctx, imap_cmd_t *cmd )
int bufl, litplus, iovcnt = 1; int bufl, litplus, iovcnt = 1;
const char *buffmt; const char *buffmt;
conn_iovec_t iov[3]; conn_iovec_t iov[3];
char buf[1024]; char buf[4096];
cmd->tag = ++ctx->nexttag; cmd->tag = ++ctx->nexttag;
if (!cmd->param.data) { if (!cmd->param.data) {
@ -444,7 +444,7 @@ imap_vprintf( const char *fmt, va_list ap )
char *d, *ed; char *d, *ed;
int maxlen; int maxlen;
char c; char c;
char buf[1024]; /* Minimal supported command buffer size per IMAP spec. */ char buf[4096];
d = buf; d = buf;
ed = d + sizeof(buf); ed = d + sizeof(buf);