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memfd: escape the comm field we get from PR_GET_NAME, but assume everything else is proper UTF8

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This commit is contained in:
Lennart Poettering 2014-08-19 22:35:04 +02:00
parent a1a4a25e7f
commit 5755381f53
1 changed files with 10 additions and 11 deletions
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21
src/shared/memfd.c
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@ -32,17 +32,10 @@
#include "utf8.h"
int memfd_new(const char *name) {
_cleanup_free_ char *g = NULL;
int fd;
if (name) {
g = utf8_escape_invalid(name);
if (!g)
return -ENOMEM;
name = g;
} else {
if (!name) {
char pr[17] = {};
/* If no name is specified we generate one. We include
@ -54,7 +47,13 @@ int memfd_new(const char *name) {
if (isempty(pr))
name = "sd";
else {
g = strappend("sd-", pr);
_cleanup_free_ char *e = NULL;
e = utf8_escape_invalid(pr);
if (!e)
return -ENOMEM;
g = strappend("sd-", e);
if (!g)
return -ENOMEM;
@ -130,7 +129,7 @@ int memfd_get_size(int fd, uint64_t *sz) {
return -errno;
*sz = stat.st_size;
return r;
return 0;
}
int memfd_set_size(int fd, uint64_t sz) {
@ -142,7 +141,7 @@ int memfd_set_size(int fd, uint64_t sz) {
if (r < 0)
return -errno;
return r;
return 0;
}
int memfd_new_and_map(const char *name, size_t sz, void **p) {