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authorLennart Poettering <lennart@poettering.net>2014-10-30 18:28:01 +0100
committerLennart Poettering <lennart@poettering.net>2014-10-30 18:28:01 +0100
commit47f0f4eb1d79ec37dfbe6a382817c0384b106373 (patch)
treed6c73cf6043ded167941e8cab4e30bc0c97cae61 /src
parentf6721176284fe49b1beb146c70379cd1f2b17852 (diff)
memfd: drop memfd_get_name() as it is unused
Diffstat (limited to 'src')
-rw-r--r--src/shared/memfd.c47
-rw-r--r--src/shared/memfd.h2
2 files changed, 0 insertions, 49 deletions
diff --git a/src/shared/memfd.c b/src/shared/memfd.c
index f3ce8f84da..b558177951 100644
--- a/src/shared/memfd.c
+++ b/src/shared/memfd.c
@@ -172,50 +172,3 @@ int memfd_new_and_map(const char *name, size_t sz, void **p) {
return r;
}
-
-int memfd_get_name(int fd, char **name) {
- char path[sizeof("/proc/self/fd/") + DECIMAL_STR_MAX(int)], buf[FILENAME_MAX+1], *e;
- const char *delim, *end;
- _cleanup_free_ char *n = NULL;
- ssize_t k;
-
- assert(fd >= 0);
- assert(name);
-
- sprintf(path, "/proc/self/fd/%i", fd);
-
- k = readlink(path, buf, sizeof(buf));
- if (k < 0)
- return -errno;
-
- if ((size_t) k >= sizeof(buf))
- return -E2BIG;
-
- buf[k] = 0;
-
- delim = strstr(buf, ":[");
- if (!delim)
- return -EIO;
-
- delim = strchr(delim + 2, ':');
- if (!delim)
- return -EIO;
-
- delim++;
-
- end = strchr(delim, ']');
- if (!end)
- return -EIO;
-
- n = strndup(delim, end - delim);
- if (!n)
- return -ENOMEM;
-
- e = utf8_escape_invalid(n);
- if (!e)
- return -ENOMEM;
-
- *name = e;
-
- return 0;
-}
diff --git a/src/shared/memfd.h b/src/shared/memfd.h
index 8f02b0ff55..cf588fe02f 100644
--- a/src/shared/memfd.h
+++ b/src/shared/memfd.h
@@ -38,5 +38,3 @@ int memfd_get_sealed(int fd);
int memfd_get_size(int fd, uint64_t *sz);
int memfd_set_size(int fd, uint64_t sz);
-
-int memfd_get_name(int fd, char **name);