isa/sudo
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Pass command_info[] to audit plugin on I/O log plugin reject or error.

Browse Source 
The audit plugin should cope with a NULL command_info but there's no
reason not to pass the info when we have it.
This commit is contained in:
Todd C. Miller
2020-11-17 13:15:15 -07:00
parent 27615b5582
commit 24d812d037
3 changed files with 26 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
src/exec_pty.c
View File

@@ -213,11 +213,12 @@ log_ttyin(const char *buf, unsigned int n, struct io_buffer *iob)
/* Error: disable plugin's I/O function. */
plugin->u.io->log_ttyin = NULL;
audit_error(plugin->name, SUDO_IO_PLUGIN,
errstr ? errstr : _("I/O plugin error"), NULL);
errstr ? errstr : _("I/O plugin error"),
iob->ec->details->info);
} else {
audit_reject(plugin->name, SUDO_IO_PLUGIN,
errstr ? errstr : _("command rejected by I/O plugin"),
NULL);
iob->ec->details->info);
}
ret = false;
break;
@@ -252,11 +253,12 @@ log_stdin(const char *buf, unsigned int n, struct io_buffer *iob)
/* Error: disable plugin's I/O function. */
plugin->u.io->log_stdin = NULL;
audit_error(plugin->name, SUDO_IO_PLUGIN,
errstr ? errstr : _("I/O plugin error"), NULL);
errstr ? errstr : _("I/O plugin error"),
iob->ec->details->info);
} else {
audit_reject(plugin->name, SUDO_IO_PLUGIN,
errstr ? errstr : _("command rejected by I/O plugin"),
NULL);
iob->ec->details->info);
}
ret = false;
break;
@@ -291,11 +293,12 @@ log_ttyout(const char *buf, unsigned int n, struct io_buffer *iob)
/* Error: disable plugin's I/O function. */
plugin->u.io->log_ttyout = NULL;
audit_error(plugin->name, SUDO_IO_PLUGIN,
errstr ? errstr : _("I/O plugin error"), NULL);
errstr ? errstr : _("I/O plugin error"),
iob->ec->details->info);
} else {
audit_reject(plugin->name, SUDO_IO_PLUGIN,
errstr ? errstr : _("command rejected by I/O plugin"),
NULL);
iob->ec->details->info);
}
ret = false;
break;
@@ -341,11 +344,12 @@ log_stdout(const char *buf, unsigned int n, struct io_buffer *iob)
/* Error: disable plugin's I/O function. */
plugin->u.io->log_stdout = NULL;
audit_error(plugin->name, SUDO_IO_PLUGIN,
errstr ? errstr : _("I/O plugin error"), NULL);
errstr ? errstr : _("I/O plugin error"),
iob->ec->details->info);
} else {
audit_reject(plugin->name, SUDO_IO_PLUGIN,
errstr ? errstr : _("command rejected by I/O plugin"),
NULL);
iob->ec->details->info);
}
ret = false;
break;
@@ -391,11 +395,12 @@ log_stderr(const char *buf, unsigned int n, struct io_buffer *iob)
/* Error: disable plugin's I/O function. */
plugin->u.io->log_stderr = NULL;
audit_error(plugin->name, SUDO_IO_PLUGIN,
errstr ? errstr : _("I/O plugin error"), NULL);
errstr ? errstr : _("I/O plugin error"),
iob->ec->details->info);
} else {
audit_reject(plugin->name, SUDO_IO_PLUGIN,
errstr ? errstr : _("command rejected by I/O plugin"),
NULL);
iob->ec->details->info);
}
ret = false;
break;
@@ -421,7 +426,7 @@ log_stderr(const char *buf, unsigned int n, struct io_buffer *iob)
/* Call I/O plugin suspend log method. */
static void
log_suspend(int signo)
log_suspend(struct exec_closure_pty *ec, int signo)
{
struct plugin_container *plugin;
const char *errstr = NULL;
@@ -441,7 +446,8 @@ log_suspend(int signo)
/* Error: disable plugin's I/O function. */
plugin->u.io->log_suspend = NULL;
audit_error(plugin->name, SUDO_IO_PLUGIN,
errstr ? errstr : _("error logging suspend"), NULL);
errstr ? errstr : _("error logging suspend"),
ec->details->info);
break;
}
}
@@ -454,7 +460,7 @@ log_suspend(int signo)
/* Call I/O plugin window change log method. */
static void
log_winchange(unsigned int rows, unsigned int cols)
log_winchange(struct exec_closure_pty *ec, unsigned int rows, unsigned int cols)
{
struct plugin_container *plugin;
const char *errstr = NULL;
@@ -474,7 +480,8 @@ log_winchange(unsigned int rows, unsigned int cols)
/* Error: disable plugin's I/O function. */
plugin->u.io->change_winsize = NULL;
audit_error(plugin->name, SUDO_IO_PLUGIN,
errstr ? errstr : _("error changing window size"), NULL);
errstr ? errstr : _("error changing window size"),
ec->details->info);
break;
}
}
@@ -553,7 +560,7 @@ suspend_sudo(struct exec_closure_pty *ec, int signo)
sudo_term_restore(io_fds[SFD_USERTTY], false);
/* Log the suspend event. */
log_suspend(signo);
log_suspend(ec, signo);
if (sig2str(signo, signame) == -1)
(void)snprintf(signame, sizeof(signame), "%d", signo);
@@ -572,7 +579,7 @@ suspend_sudo(struct exec_closure_pty *ec, int signo)
sudo_warn("killpg(%d, SIG%s)", (int)ec->ppgrp, signame);
/* Log the resume event. */
log_suspend(SIGCONT);
log_suspend(ec, SIGCONT);
/* Check foreground/background status on resume. */
if (check_foreground(ec) == -1) {
@@ -1821,7 +1828,7 @@ sync_ttysize(struct exec_closure_pty *ec)
((wsize.ws_col & 0xffff) << 16);
/* Log window change event. */
log_winchange(wsize.ws_row, wsize.ws_col);
log_winchange(ec, wsize.ws_row, wsize.ws_col);
/* Send window change event to monitor process. */
send_command_status(ec, CMD_TTYWINCH, wsize_packed);