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Output the name of the limit when warning about setrlimit or getrlimit.

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From Kimmo Suominen.
This commit is contained in:
Todd C. Miller
2019-12-18 09:42:14 -07:00
parent 96a03a0891
commit 4392b5726e
2 changed files with 14 additions and 13 deletions
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21
src/limits.c
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@@ -56,6 +56,7 @@ static struct rlimit nofile_fallback = { SUDO_OPEN_MAX, RLIM_INFINITY };
static struct rlimit stack_fallback = { 8192 * 1024, 65532 * 1024 };
static struct saved_limit {
const char *name;
int resource;
bool saved;
struct rlimit *fallback;
@@ -63,19 +64,19 @@ static struct saved_limit {
struct rlimit oldlimit;
} saved_limits[] = {
#ifdef RLIMIT_AS
{ RLIMIT_AS, false, NULL, { RLIM_INFINITY, RLIM_INFINITY } },
{ "RLIMIT_AS", RLIMIT_AS, false, NULL, { RLIM_INFINITY, RLIM_INFINITY } },
#endif
{ RLIMIT_CPU, false, NULL, { RLIM_INFINITY, RLIM_INFINITY } },
{ RLIMIT_DATA, false, NULL, { RLIM_INFINITY, RLIM_INFINITY } },
{ RLIMIT_FSIZE, false, NULL, { RLIM_INFINITY, RLIM_INFINITY } },
{ RLIMIT_NOFILE, false, &nofile_fallback, { RLIM_INFINITY, RLIM_INFINITY } },
{ "RLIMIT_CPU", RLIMIT_CPU, false, NULL, { RLIM_INFINITY, RLIM_INFINITY } },
{ "RLIMIT_DATA", RLIMIT_DATA, false, NULL, { RLIM_INFINITY, RLIM_INFINITY } },
{ "RLIMIT_FSIZE", RLIMIT_FSIZE, false, NULL, { RLIM_INFINITY, RLIM_INFINITY } },
{ "RLIMIT_NOFILE", RLIMIT_NOFILE, false, &nofile_fallback, { RLIM_INFINITY, RLIM_INFINITY } },
#ifdef RLIMIT_NPROC
{ RLIMIT_NPROC, false, NULL, { RLIM_INFINITY, RLIM_INFINITY } },
{ "RLIMIT_NPROC", RLIMIT_NPROC, false, NULL, { RLIM_INFINITY, RLIM_INFINITY } },
#endif
#ifdef RLIMIT_RSS
{ RLIMIT_RSS, false, NULL, { RLIM_INFINITY, RLIM_INFINITY } },
{ "RLIMIT_RSS", RLIMIT_RSS, false, NULL, { RLIM_INFINITY, RLIM_INFINITY } },
#endif
{ RLIMIT_STACK, false, &stack_fallback, { 8192 * 1024, RLIM_INFINITY } }
{ "RLIMIT_STACK", RLIMIT_STACK, false, &stack_fallback, { 8192 * 1024, RLIM_INFINITY } }
};
static struct rlimit corelimit;
@@ -209,7 +210,7 @@ unlimit_sudo(void)
rc = setrlimit(lim->resource, &lim->newlimit);
}
if (rc == -1)
sudo_warn("setrlimit(%d)", lim->resource);
sudo_warn("setrlimit(%s)", lim->name);
}
}
@@ -230,7 +231,7 @@ restore_limits(void)
struct saved_limit *lim = &saved_limits[idx];
if (lim->saved) {
if (setrlimit(lim->resource, &lim->oldlimit) == -1)
sudo_warn("setrlimit(%d)", lim->resource);
sudo_warn("setrlimit(%s)", lim->name);
}
}
restore_coredump();