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fix SANDBOX_SECCOMP_FILTER_DEBUG

This commit is contained in:
Damien Miller 2022-08-11 08:58:28 +10:00
parent fdbd5bf507
commit 2580916e48
1 changed files with 9 additions and 6 deletions
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15
sandbox-seccomp-filter.c
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@ -23,17 +23,20 @@
* E.g. * E.g.
* auditctl -a task,always -F uid=<privsep uid> * auditctl -a task,always -F uid=<privsep uid>
*/ */
/* #define SANDBOX_SECCOMP_FILTER_DEBUG 1 */ #define SANDBOX_SECCOMP_FILTER_DEBUG 1
/* XXX it should be possible to do logging via the log socket safely */
#if 0
/*
* For older toolchains, it may be necessary to use the kernel
* headers directly.
*/
#ifdef SANDBOX_SECCOMP_FILTER_DEBUG #ifdef SANDBOX_SECCOMP_FILTER_DEBUG
/* Use the kernel headers in case of an older toolchain. */
# include <asm/siginfo.h> # include <asm/siginfo.h>
# define __have_siginfo_t 1 # define __have_siginfo_t 1
# define __have_sigval_t 1 # define __have_sigval_t 1
# define __have_sigevent_t 1 # define __have_sigevent_t 1
#endif /* SANDBOX_SECCOMP_FILTER_DEBUG */ #endif /* SANDBOX_SECCOMP_FILTER_DEBUG */
#endif
#include "includes.h" #include "includes.h"
@ -362,7 +365,7 @@ ssh_sandbox_init(struct monitor *monitor)
#ifdef SANDBOX_SECCOMP_FILTER_DEBUG #ifdef SANDBOX_SECCOMP_FILTER_DEBUG
extern struct monitor *pmonitor; extern struct monitor *pmonitor;
void mm_log_handler(LogLevel level, const char *msg, void *ctx); void mm_log_handler(LogLevel level, int forced, const char *msg, void *ctx);
static void static void
ssh_sandbox_violation(int signum, siginfo_t *info, void *void_context) ssh_sandbox_violation(int signum, siginfo_t *info, void *void_context)
@ -372,7 +375,7 @@ ssh_sandbox_violation(int signum, siginfo_t *info, void *void_context)
snprintf(msg, sizeof(msg), snprintf(msg, sizeof(msg),
"%s: unexpected system call (arch:0x%x,syscall:%d @ %p)", "%s: unexpected system call (arch:0x%x,syscall:%d @ %p)",
__func__, info->si_arch, info->si_syscall, info->si_call_addr); __func__, info->si_arch, info->si_syscall, info->si_call_addr);
mm_log_handler(SYSLOG_LEVEL_FATAL, msg, pmonitor); mm_log_handler(SYSLOG_LEVEL_FATAL, 0, msg, pmonitor);
_exit(1); _exit(1);
} }