X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=obt%2Fpaths.c;h=25cb6b0eb58c7a4c415f3c24dd7dd2d9d8da8498;hb=d67b818ae90c5574166d08422d3e9a68d8d65e16;hp=f723ae2c247feb0a62ac94edefdd36cf24499946;hpb=67bed35b7c1b1c9470aa8d0ba33974eabd66e089;p=chaz%2Fopenbox diff --git a/obt/paths.c b/obt/paths.c index f723ae2c..25cb6b0e 100644 --- a/obt/paths.c +++ b/obt/paths.c @@ -16,9 +16,13 @@ See the COPYING file for a copy of the GNU General Public License. */ +#include "obt/bsearch.h" #include "obt/paths.h" #include "obt/util.h" +#ifdef HAVE_STDLIB_H +# include +#endif #ifdef HAVE_SYS_STAT_H # include #endif @@ -84,12 +88,20 @@ static GSList* split_paths(const gchar *paths) if (!paths) return NULL; spl = g_strsplit(paths, ":", -1); - for (it = spl; *it; ++it) - list = slist_path_add(list, *it, (GSListFunc) g_slist_append); + for (it = spl; *it; ++it) { + if ((*it)[0]) /* skip empty strings */ + list = slist_path_add(list, *it, (GSListFunc) g_slist_append); + } g_free(spl); return list; } +int gid_cmp(const void *va, const void *vb) +{ + const gid_t a = *(const gid_t*)va, b = *(const gid_t*)vb; + return a>b ? 1 : (a == b ? 0 : -1); +} + static void find_uid_gid(uid_t *u, gid_t **g, guint *n) { struct passwd *pw; @@ -115,6 +127,8 @@ static void find_uid_gid(uid_t *u, gid_t **g, guint *n) } } endgrent(); + + qsort(*g, *n, sizeof(gid_t), gid_cmp); } ObtPaths* obt_paths_new(void) @@ -219,9 +233,13 @@ void obt_paths_unref(ObtPaths *p) for (it = p->autostart_dirs; it; it = g_slist_next(it)) g_free(it->data); g_slist_free(p->autostart_dirs); + for (it = p->exec_dirs; it; it = g_slist_next(it)) + g_free(it->data); + g_slist_free(p->exec_dirs); g_free(p->config_home); g_free(p->data_home); g_free(p->cache_home); + g_free(p->gid); g_slice_free(ObtPaths, p); } @@ -317,17 +335,18 @@ static inline gboolean try_exec(const ObtPaths *const p, const gchar *const path) { struct stat st; - guint i; + BSEARCH_SETUP(); - stat(path, &st); + if (stat(path, &st) != 0) + return FALSE; if (!S_ISREG(st.st_mode)) return FALSE; if (st.st_uid == p->uid) return st.st_mode & S_IXUSR; - for (i = 0; i < p->n_gid; ++i) - if (st.st_gid == p->gid[i]) - return st.st_mode & S_IXGRP; + BSEARCH(guint, p->gid, 0, p->n_gid, st.st_gid); + if (BSEARCH_FOUND()) + return st.st_mode & S_IXGRP; return st.st_mode & S_IXOTH; } @@ -340,7 +359,7 @@ gboolean obt_paths_try_exec(ObtPaths *p, const gchar *path) GSList *it; for (it = p->exec_dirs; it; it = g_slist_next(it)) { - gchar *f = g_strdup_printf(it->data, G_DIR_SEPARATOR_S, path); + gchar *f = g_build_filename(it->data, path, NULL); gboolean e = try_exec(p, f); g_free(f); if (e) return TRUE;