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Merge branch 'rs/imap-send-simplify-cmd-issuing-codepath' into next 

Code simplification.

* rs/imap-send-simplify-cmd-issuing-codepath:
  imap-send: increase command size limit
This commit is contained in:
Junio C Hamano 2024-04-17 14:42:51 -07:00
parent f2186bd6e8 21b5821acd
commit 0255e49f8b
1 changed files with 12 additions and 23 deletions
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35
imap-send.c
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@ -68,20 +68,6 @@ static void imap_warn(const char *, ...);
static char *next_arg(char **);
static int nfvasprintf(char **strp, const char *fmt, va_list ap)
{
int len;
char tmp[8192];
len = vsnprintf(tmp, sizeof(tmp), fmt, ap);
if (len < 0)
die("Fatal: Out of memory");
if (len >= sizeof(tmp))
die("imap command overflow!");
*strp = xmemdupz(tmp, len);
return len;
}
struct imap_server_conf {
const char *name;
const char *tunnel;
@ -503,11 +489,11 @@ static struct imap_cmd *issue_imap_cmd(struct imap_store *ctx,
{
struct imap *imap = ctx->imap;
struct imap_cmd *cmd;
int n, bufl;
char buf[1024];
int n;
struct strbuf buf = STRBUF_INIT;
cmd = xmalloc(sizeof(struct imap_cmd));
nfvasprintf(&cmd->cmd, fmt, ap);
cmd->cmd = xstrvfmt(fmt, ap);
cmd->tag = ++imap->nexttag;
if (cb)
@ -519,27 +505,30 @@ static struct imap_cmd *issue_imap_cmd(struct imap_store *ctx,
get_cmd_result(ctx, NULL);
if (!cmd->cb.data)
bufl = xsnprintf(buf, sizeof(buf), "%d %s\r\n", cmd->tag, cmd->cmd);
strbuf_addf(&buf, "%d %s\r\n", cmd->tag, cmd->cmd);
else
bufl = xsnprintf(buf, sizeof(buf), "%d %s{%d%s}\r\n",
cmd->tag, cmd->cmd, cmd->cb.dlen,
CAP(LITERALPLUS) ? "+" : "");
strbuf_addf(&buf, "%d %s{%d%s}\r\n", cmd->tag, cmd->cmd,
cmd->cb.dlen, CAP(LITERALPLUS) ? "+" : "");
if (buf.len > INT_MAX)
die("imap command overflow!");
if (0 < verbosity) {
if (imap->num_in_progress)
printf("(%d in progress) ", imap->num_in_progress);
if (!starts_with(cmd->cmd, "LOGIN"))
printf(">>> %s", buf);
printf(">>> %s", buf.buf);
else
printf(">>> %d LOGIN <user> <pass>\n", cmd->tag);
}
if (socket_write(&imap->buf.sock, buf, bufl) != bufl) {
if (socket_write(&imap->buf.sock, buf.buf, buf.len) != buf.len) {
free(cmd->cmd);
free(cmd);
if (cb)
free(cb->data);
strbuf_release(&buf);
return NULL;
}
strbuf_release(&buf);
if (cmd->cb.data) {
if (CAP(LITERALPLUS)) {
n = socket_write(&imap->buf.sock, cmd->cb.data, cmd->cb.dlen);