X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fdev-setup.c;h=e8b0810d231ddf879339197b7fa8e42830abb873;hb=98940a3cd93807b5a3809bb1fb7ab43d450939f1;hp=50a187fda914c764a0493bbee9ff5c2ee27805f8;hpb=696fee7d95194948f7f6a17eab93213b925a846d;p=elogind.git diff --git a/src/shared/dev-setup.c b/src/shared/dev-setup.c index 50a187fda..e8b0810d2 100644 --- a/src/shared/dev-setup.c +++ b/src/shared/dev-setup.c @@ -32,25 +32,7 @@ #include "util.h" #include "label.h" -static int symlink_and_label(const char *old_path, const char *new_path) { - int r; - - assert(old_path); - assert(new_path); - - r = label_context_set(new_path, S_IFLNK); - if (r < 0) - return r; - - if (symlink(old_path, new_path) < 0) - r = -errno; - - label_context_clear(); - - return r; -} - -void dev_setup(const char *prefix) { +int dev_setup(const char *prefix) { const char *j, *k; static const char symlinks[] = @@ -64,21 +46,21 @@ void dev_setup(const char *prefix) { if (j[0] == '-') { j++; - if (access(j, F_OK)) + if (access(j, F_OK) < 0) continue; } if (prefix) { - char *linkname; + _cleanup_free_ char *link_name = NULL; - if (asprintf(&linkname, "%s/%s", prefix, k) < 0) { - log_oom(); - break; - } + link_name = strjoin(prefix, "/", k, NULL); + if (!link_name) + return -ENOMEM; - symlink_and_label(j, linkname); - free(linkname); + symlink_label(j, link_name); } else - symlink_and_label(j, k); + symlink_label(j, k); } + + return 0; }