/* * usage.c * * Various reporting routines. * Originally copied from GIT source. * * Copyright (C) Linus Torvalds, 2005 */ #include "util.h" #include "debug.h" static void report(const char *prefix, const char *err, va_list params) { char msg[1024]; vsnprintf(msg, sizeof(msg), err, params); fprintf(stderr, " %s%s\n", prefix, msg); } static NORETURN void usage_builtin(const char *err) { fprintf(stderr, "\n Usage: %s\n", err); exit(129); } static NORETURN void die_builtin(const char *err, va_list params) { report(" Fatal: ", err, params); exit(128); } static void error_builtin(const char *err, va_list params) { report(" Error: ", err, params); } static void warn_builtin(const char *warn, va_list params) { report(" Warning: ", warn, params); } /* If we are in a dlopen()ed .so write to a global variable would segfault * (ugh), so keep things static. */ static void (*usage_routine)(const char *err) NORETURN = usage_builtin; static void (*error_routine)(const char *err, va_list params) = error_builtin; static void (*warn_routine)(const char *err, va_list params) = warn_builtin; void set_warning_routine(void (*routine)(const char *err, va_list params)) { warn_routine = routine; } void usage(const char *err) { usage_routine(err); } void die(const char *err, ...) { va_list params; va_start(params, err); die_builtin(err, params); va_end(params); } int error(const char *err, ...) { va_list params; va_start(params, err); error_routine(err, params); va_end(params); return -1; } void warning(const char *warn, ...) { va_list params; va_start(params, warn); warn_routine(warn, params); va_end(params); } t-next.git/refs/?h=nds-private-remove&id=cdaf25dfc058ee6f7a7b2e2353de00fa288c0cd4'>refslogtreecommitdiff
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authorDan Carpenter <dan.carpenter@oracle.com>2017-01-30 10:55:04 +0100
committerDavid S. Miller <davem@davemloft.net>2017-01-30 16:37:55 -0500
commitcdaf25dfc058ee6f7a7b2e2353de00fa288c0cd4 (patch)
treea45096fd9e8aaeea2eac1f1999a3d17dfeb0d02b /net/openvswitch/vport-vxlan.c
parent1930b60352e7e195f55b27cde15d2a8f43342a8b (diff)
smc: some potential use after free bugs
Say we got really unlucky and these failed on the last iteration, then it could lead to a use after free bug. Fixes: cd6851f30386 ("smc: remote memory buffers (RMBs)") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/openvswitch/vport-vxlan.c')