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Increase header size for ymodem

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This commit is contained in:
Martin Lund 2023-09-16 15:03:38 +02:00
parent a42f3f78d1
commit 838c110876
1 changed files with 4 additions and 2 deletions
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6
src/xymodem.c
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@ -202,11 +202,13 @@ int xymodem_send(int sio, const char *filename, char mode)
else {
/* Ymodem: hdr + file + fin */
while(1) {
char hdr[128], *p;
char hdr[1024], *p;
rc = -1;
if (strlen(filename) > 977) break; /* hdr block overrun */
p = stpcpy(hdr, filename) + 1;
p += sprintf(p, "%ld %lo %o", len, stat.st_mtime, stat.st_mode);
rc = -1;
if (xmodem(sio, hdr, p - hdr, 0) < 0) break; /* hdr with metadata */
if (xmodem(sio, buf, len, 1) < 0) break; /* xmodem file */
if (xmodem(sio, "", 1, 0) < 0) break; /* empty hdr = fin */