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If /dev/fd/X is a symlink and realpath() expands symlinks, /dev/fd/X

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ends up pointing to the wrong place before it is passed to the client.
The path is only used internally so there is no real need for
realpath(), remove it and move the get_path function to file.c where all
the callers are.
This commit is contained in:
nicm
2019-12-16 16:39:03 +00:00
parent b4520aaf2c
commit 1bdd4828bd
3 changed files with 14 additions and 19 deletions
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16
file.c
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@ -33,6 +33,18 @@ static int file_next_stream = 3;
RB_GENERATE(client_files, client_file, entry, file_cmp);
static char *
file_get_path(struct client *c, const char *file)
{
char *path;
if (*file == '/')
path = xstrdup(file);
else
xasprintf(&path, "%s/%s", server_client_get_cwd(c, NULL), file);
return (path);
}
int
file_cmp(struct client_file *cf1, struct client_file *cf2)
{
@ -237,7 +249,7 @@ file_write(struct client *c, const char *path, int flags, const void *bdata,
}
cf = file_create(c, file_next_stream++, cb, cbdata);
cf->path = server_client_get_path(c, path);
cf->path = file_get_path(c, path);
if (c == NULL || c->flags & CLIENT_ATTACHED) {
if (flags & O_APPEND)
@ -306,7 +318,7 @@ file_read(struct client *c, const char *path, client_file_cb cb, void *cbdata)
}
cf = file_create(c, file_next_stream++, cb, cbdata);
cf->path = server_client_get_path(c, path);
cf->path = file_get_path(c, path);
if (c == NULL || c->flags & CLIENT_ATTACHED) {
f = fopen(cf->path, "rb");