diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2009-03-17 15:23:24 +0300 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2009-03-17 15:23:24 +0300 |
commit | edb0de4283e00bbf930af689a90d8ae01c6b017b (patch) | |
tree | bc6cfab3e84d3217f199a4401a21a57ef77f82bb /networking | |
parent | e6c94a611a9f2602caeaec49eccb5a63b1877c61 (diff) |
ftpd: implement -vv verbosity
function old new delta
ftpd_main 2097 2190 +93
verbose_log - 33 +33
cmdio_write_raw 12 34 +22
cmdio_write_ok 25 45 +20
cmdio_write_error 25 45 +20
cmdio_write 62 78 +16
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 5/0 up/down: 204/0) Total: 204 bytes
Diffstat (limited to 'networking')
-rw-r--r-- | networking/ftpd.c | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/networking/ftpd.c b/networking/ftpd.c index 583d7b387..c932497e5 100644 --- a/networking/ftpd.c +++ b/networking/ftpd.c @@ -89,6 +89,7 @@ struct globals { int local_file_fd; unsigned end_time; unsigned timeout; + unsigned verbose; off_t local_file_pos; off_t restart_pos; len_and_sockaddr *local_addr; @@ -158,6 +159,12 @@ replace_char(char *str, char from, char to) return p - str; } +static void +verbose_log(const char *str) +{ + bb_error_msg("%.*s", (int)strcspn(str, "\r\n"), str); +} + /* NB: status_str is char[4] packed into uint32_t */ static void cmdio_write(uint32_t status_str, const char *str) @@ -174,6 +181,8 @@ cmdio_write(uint32_t status_str, const char *str) response[len++] = '\n'; /* tack on trailing '\n' */ xwrite(STDOUT_FILENO, response, len); + if (G.verbose > 1) + verbose_log(response); free(response); } @@ -182,6 +191,8 @@ cmdio_write_ok(unsigned status) { *(uint32_t *) G.msg_ok = status; xwrite(STDOUT_FILENO, G.msg_ok, sizeof("NNN " MSG_OK) - 1); + if (G.verbose > 1) + verbose_log(G.msg_ok); } #define WRITE_OK(a) cmdio_write_ok(STRNUM32sp(a)) @@ -191,6 +202,8 @@ cmdio_write_error(unsigned status) { *(uint32_t *) G.msg_err = status; xwrite(STDOUT_FILENO, G.msg_err, sizeof("NNN " MSG_ERR) - 1); + if (G.verbose > 1) + verbose_log(G.msg_err); } #define WRITE_ERR(a) cmdio_write_error(STRNUM32sp(a)) @@ -198,6 +211,8 @@ static void cmdio_write_raw(const char *p_text) { xwrite_str(STDOUT_FILENO, p_text); + if (G.verbose > 1) + verbose_log(p_text); } static void @@ -885,10 +900,11 @@ cmdio_get_cmd_and_arg(void) /* Trailing '\n' is already stripped, strip '\r' */ len = strlen(cmd) - 1; - while ((ssize_t)len >= 0 && cmd[len] == '\r') { - cmd[len] = '\0'; - len--; - } + if ((ssize_t)len >= 0 && cmd[len] == '\r') + cmd[len--] = '\0'; + + if (G.verbose > 1) + bb_error_msg("%s", cmd); G.ftp_arg = strchr(cmd, ' '); if (G.ftp_arg != NULL) @@ -953,8 +969,8 @@ int ftpd_main(int argc, char **argv) abs_timeout = 1 * 60 * 60; G.timeout = 2 * 60; - opt_complementary = "t+:T+"; - opts = getopt32(argv, "l1vS" USE_FEATURE_FTP_WRITE("w") "t:T:", &G.timeout, &abs_timeout); + opt_complementary = "t+:T+:vv"; + opts = getopt32(argv, "l1vS" USE_FEATURE_FTP_WRITE("w") "t:T:", &G.timeout, &abs_timeout, &G.verbose); if (opts & (OPT_l|OPT_1)) { /* Our secret backdoor to ls */ memset(&G, 0, sizeof(G)); @@ -964,9 +980,13 @@ int ftpd_main(int argc, char **argv) argv[2] = (char*)"--"; return ls_main(argc, argv); } - G.end_time = monotonic_sec() + abs_timeout; - if (G.timeout > abs_timeout) - G.timeout = abs_timeout + 1; + if (abs_timeout | G.timeout) { + if (abs_timeout == 0) + abs_timeout = INT_MAX; + G.end_time = monotonic_sec() + abs_timeout; + if (G.timeout > abs_timeout) + G.timeout = abs_timeout; + } strcpy(G.msg_ok + 4, MSG_OK ); strcpy(G.msg_err + 4, MSG_ERR); @@ -988,6 +1008,8 @@ int ftpd_main(int argc, char **argv) openlog(applet_name, LOG_PID | LOG_NDELAY, LOG_DAEMON); logmode |= LOGMODE_SYSLOG; } + if (logmode) + applet_name = xasprintf("%s[%u]", applet_name, (int)getpid()); G.proc_self_fd = xopen("/proc/self", O_RDONLY | O_DIRECTORY); |