diff options
Diffstat (limited to 'src/afb-api-so.c')
| -rw-r--r-- | src/afb-api-so.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/afb-api-so.c b/src/afb-api-so.c index 2b71d92f..87281977 100644 --- a/src/afb-api-so.c +++ b/src/afb-api-so.c @@ -152,6 +152,7 @@ static int adddirs(char path[PATH_MAX], size_t end, struct afb_apiset *declare_s { DIR *dir; struct dirent *dent; + struct stat st; size_t len; int rc = 0; @@ -175,12 +176,19 @@ static int adddirs(char path[PATH_MAX], size_t end, struct afb_apiset *declare_s break; } + /* get the name and inspect dereferenced link instead of the directory entry */ len = strlen(dent->d_name); if (len + end >= PATH_MAX) { - ERROR("path too long while scanning bindings for %s", dent->d_name); + ERROR("path too long while scanning bindings for %.*s%s", (int)end, path, dent->d_name); + continue; + } + memcpy(&path[end], dent->d_name, len+1); + rc = stat(path, &st); + if (rc < 0) { + ERROR("getting status of %s failed: %m", path); continue; } - if (dent->d_type == DT_DIR) { + else if (S_ISDIR(st.st_mode)) { /* case of directories */ if (dent->d_name[0] == '.') { /* @@ -213,7 +221,7 @@ debug file made dlopen crashing. See https://sourceware.org/bugzilla/show_bug.cgi?id=22101 */ #if !defined(AFB_API_SO_ACCEPT_DOT_PREFIXED_DIRS) /* not defined by default */ - continue; /* ignore any directory beginnign with a dot */ + continue; /* ignore any directory beginning with a dot */ #else if (len == 1) continue; /* . */ @@ -230,13 +238,11 @@ See https://sourceware.org/bugzilla/show_bug.cgi?id=22101 #endif #endif } - memcpy(&path[end], dent->d_name, len+1); rc = adddirs(path, end+len, declare_set, call_set, failstops); - } else if (dent->d_type == DT_REG || dent->d_type == DT_LNK) { + } else if (S_ISREG(st.st_mode)) { /* case of files */ if (memcmp(&dent->d_name[len - 3], ".so", 4)) continue; - memcpy(&path[end], dent->d_name, len+1); rc = load_binding(path, 0, declare_set, call_set); } if (rc < 0 && failstops) { |