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Merge pull request #2347 from brauner/2018-05-24/seccomp_cleanups

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seccomp: cleanup
This commit is contained in:
Stéphane Graber 2018-05-24 16:57:13 -04:00 committed by GitHub
commit b3365b9346
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 318 additions and 208 deletions
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15
src/lxc/lxccontainer.c
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@ -2684,15 +2684,6 @@ out:
return bret;
}
static void strip_newline(char *p)
{
size_t len = strlen(p);
if (len < 1)
return;
if (p[len-1] == '\n')
p[len-1] = '\0';
}
void mod_all_rdeps(struct lxc_container *c, bool inc)
{
struct lxc_container *p;
@ -2715,8 +2706,10 @@ void mod_all_rdeps(struct lxc_container *c, bool inc)
ERROR("badly formatted file %s", path);
goto out;
}
strip_newline(lxcpath);
strip_newline(lxcname);
remove_trailing_newlines(lxcpath);
remove_trailing_newlines(lxcname);
if ((p = lxc_container_new(lxcname, lxcpath)) == NULL) {
ERROR("Unable to find dependent container %s:%s",
lxcpath, lxcname);

21
src/lxc/lxcseccomp.h
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@ -27,23 +27,24 @@
#include "conf.h"
#ifdef HAVE_SECCOMP
int lxc_seccomp_load(struct lxc_conf *conf);
int lxc_read_seccomp_config(struct lxc_conf *conf);
void lxc_seccomp_free(struct lxc_conf *conf);
extern int lxc_seccomp_load(struct lxc_conf *conf);
extern int lxc_read_seccomp_config(struct lxc_conf *conf);
extern void lxc_seccomp_free(struct lxc_conf *conf);
#else
static inline int lxc_seccomp_load(struct lxc_conf *conf) {
static inline int lxc_seccomp_load(struct lxc_conf *conf)
{
return 0;
}
static inline int lxc_read_seccomp_config(struct lxc_conf *conf) {
static inline int lxc_read_seccomp_config(struct lxc_conf *conf)
{
return 0;
}
static inline void lxc_seccomp_free(struct lxc_conf *conf) {
if (conf->seccomp) {
free(conf->seccomp);
conf->seccomp = NULL;
}
static inline void lxc_seccomp_free(struct lxc_conf *conf)
{
free(conf->seccomp);
conf->seccomp = NULL;
}
#endif

478
src/lxc/seccomp.c
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File diff suppressed because it is too large Load Diff

11
src/lxc/utils.c
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@ -2533,3 +2533,14 @@ int lxc_set_death_signal(int signal)
return 0;
}
void remove_trailing_newlines(char *l)
{
char *p = l;
while (*p)
p++;
while (--p >= l && *p == '\n')
*p = '\0';
}

1
src/lxc/utils.h
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@ -453,6 +453,7 @@ extern void lxc_free_array(void **array, lxc_free_fn element_free_fn);
extern size_t lxc_array_len(void **array);
extern void **lxc_append_null_to_array(void **array, size_t count);
extern void remove_trailing_newlines(char *l);
/* initialize rand with urandom */
extern int randseed(bool);