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Fix MLSD/MLST bugs

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This commit is contained in:
Michael Theall 2017-12-10 01:21:36 -06:00
parent 7b1176d374
commit d00b1a8c71
1 changed files with 13 additions and 4 deletions
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17
source/ftp.c
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@ -759,8 +759,16 @@ ftp_session_fill_dirent_type(ftp_session_t *session, const struct stat *st,
if(session->mlst_flags & SESSION_MLST_MODIFY) if(session->mlst_flags & SESSION_MLST_MODIFY)
{ {
/* mtime fact */ /* mtime fact */
struct tm *tm = gmtime(&st->st_mtime);
if(tm == NULL)
return errno;
session->buffersize += session->buffersize +=
sprintf(session->buffer + session->buffersize, "Modify=%ld;", st->st_mtime); strftime(session->buffer + session->buffersize,
sizeof(session->buffer) - session->buffersize,
"Modify=%Y%m%d%H%M%S;", tm);
if(session->buffersize == 0)
return EOVERFLOW;
} }
if(session->mlst_flags & SESSION_MLST_PERM) if(session->mlst_flags & SESSION_MLST_PERM)
@ -814,8 +822,8 @@ ftp_session_fill_dirent_type(ftp_session_t *session, const struct stat *st,
{ {
/* unix mode fact */ /* unix mode fact */
mode_t mask = S_IRWXU | S_IRWXG | S_IRWXO | S_ISVTX | S_ISGID | S_ISUID; mode_t mask = S_IRWXU | S_IRWXG | S_IRWXO | S_ISVTX | S_ISGID | S_ISUID;
session->buffersize = session->buffersize +=
sprintf(session->buffer, "UNIX.mode=0%lo;", sprintf(session->buffer + session->buffersize, "UNIX.mode=0%lo;",
(unsigned long)(st->st_mode & mask)); (unsigned long)(st->st_mode & mask));
} }
@ -3189,7 +3197,7 @@ FTP_DECLARE(MLST)
return; return;
} }
path = malloc(session->buffersize); path = malloc(session->buffersize + 1);
if(!path) if(!path)
{ {
ftp_send_response(session, 550, "%s\r\n", strerror(ENOMEM)); ftp_send_response(session, 550, "%s\r\n", strerror(ENOMEM));
@ -3197,6 +3205,7 @@ FTP_DECLARE(MLST)
} }
memcpy(path, session->buffer, session->buffersize); memcpy(path, session->buffer, session->buffersize);
path[session->buffersize] = 0;
ftp_send_response(session, -250, "Status\r\n%s250 End\r\n", path); ftp_send_response(session, -250, "Status\r\n%s250 End\r\n", path);
free(path); free(path);
} }