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phantomptrandClaude Opus 5.5
c14782944d
Upload, install, convert and manage PS5 game packages over the network. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
93 lines
3.8 KiB
C
93 lines
3.8 KiB
C
/* Host-side test for the payload FTP server's wire formatting.
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*
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* The exact byte shapes matter more than they look: clients parse the
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* PASV and EPSV replies with strict regexes, and a listing line that
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* drifts from the ls(1) layout makes GUI clients show an empty folder.
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* Expected strings below were taken from live sessions against the
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* console and from RFC 959 / RFC 2428. */
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#include <stdio.h>
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#include <string.h>
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#include <sys/stat.h>
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#include "../include/ftp_format.h"
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static int failures = 0;
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#define CHECK(expr) \
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do { \
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if (!(expr)) { \
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fprintf(stderr, "FAIL line %d: %s\n", __LINE__, #expr); \
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failures++; \
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} \
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} while (0)
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int main(void) {
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char buf[256];
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/* EPSV argument handling (RFC 2428 §3). Clients send a bare EPSV,
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* "EPSV 1" for IPv4, "EPSV 2" for IPv6, or "EPSV ALL". */
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CHECK(ftp_parse_epsv_arg(NULL) == FTP_EPSV_IPV4);
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CHECK(ftp_parse_epsv_arg("") == FTP_EPSV_IPV4);
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CHECK(ftp_parse_epsv_arg("1") == FTP_EPSV_IPV4);
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CHECK(ftp_parse_epsv_arg("ALL") == FTP_EPSV_ALL);
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CHECK(ftp_parse_epsv_arg("all") == FTP_EPSV_ALL);
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/* The PS5 socket is IPv4; asking for IPv6 must be refused, not
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* answered with an IPv4 port the client cannot use. */
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CHECK(ftp_parse_epsv_arg("2") == FTP_EPSV_BAD_PROTO);
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CHECK(ftp_parse_epsv_arg("banana") == FTP_EPSV_BAD_PROTO);
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/* PASV: the port is split into two bytes, high then low. This exact
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* string was observed from the console: port 62647 = 244*256 + 183. */
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{
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const unsigned char ip[4] = {192, 168, 86, 100};
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CHECK(ftp_format_pasv(ip, 62647, buf, sizeof(buf)) > 0);
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CHECK(strcmp(buf, "Entering Passive Mode (192,168,86,100,244,183).") == 0);
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}
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/* A low port must still split correctly. */
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{
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const unsigned char ip[4] = {10, 0, 0, 1};
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CHECK(ftp_format_pasv(ip, 258, buf, sizeof(buf)) > 0);
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CHECK(strcmp(buf, "Entering Passive Mode (10,0,0,1,1,2).") == 0);
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}
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/* EPSV: RFC 2428 uses three empty delimiter fields then the port. */
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CHECK(ftp_format_epsv(62647, buf, sizeof(buf)) > 0);
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CHECK(strcmp(buf, "Entering Extended Passive Mode (|||62647|)") == 0);
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/* Mode strings. */
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{
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char mode[11];
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ftp_format_mode(1, 0755, mode);
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CHECK(strcmp(mode, "drwxr-xr-x") == 0);
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ftp_format_mode(0, 0644, mode);
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CHECK(strcmp(mode, "-rw-r--r--") == 0);
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ftp_format_mode(0, 0777, mode);
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CHECK(strcmp(mode, "-rwxrwxrwx") == 0);
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ftp_format_mode(1, 0000, mode);
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CHECK(strcmp(mode, "d---------") == 0);
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}
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/* A listing line, matching what the console already emits. */
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CHECK(ftp_format_list_line(1, 0777, 65536, "Aug 09 14:05", "data", buf,
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sizeof(buf)) > 0);
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CHECK(strcmp(buf, "drwxrwxrwx 1 root root 65536 Aug 09 14:05 data") == 0);
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CHECK(ftp_format_list_line(0, 0777, 132048, "Jul 17 19:58",
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"decid_update.elf", buf, sizeof(buf)) > 0);
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CHECK(strcmp(buf, "-rwxrwxrwx 1 root root 132048 Jul 17 19:58 "
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"decid_update.elf") == 0);
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/* A name too long for the buffer must be refused, not truncated into
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* a line that a client would parse as a different file. */
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{
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char small[32];
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CHECK(ftp_format_list_line(0, 0644, 1, "Aug 09 14:05",
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"a-very-long-file-name-that-will-not-fit",
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small, sizeof(small)) < 0);
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}
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printf("ftp_format_selftest: %s\n", failures == 0 ? "ALL PASS" : "FAILED");
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return failures == 0 ? 0 : 1;
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}
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