25 lines
587 B
Diff
25 lines
587 B
Diff
--- tmux.c.orig 2010-07-19 07:07:06.311243142 +0200
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+++ tmux.c 2010-07-19 07:08:54.969213735 +0200
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@@ -185,9 +185,10 @@
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{
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char base[MAXPATHLEN], *path;
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struct stat sb;
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- u_int uid;
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+ u_int uid,gid;
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uid = getuid();
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+ gid = getgid();
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xsnprintf(base, MAXPATHLEN, "%s/tmux-%d", _PATH_TMP, uid);
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if (mkdir(base, S_IRWXU) != 0 && errno != EEXIST)
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@@ -203,6 +204,9 @@
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errno = EACCES;
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return (NULL);
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}
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+ /* drop unnecessary privileges */
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+ if (setresgid(gid, gid, gid) != 0)
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+ return (NULL);
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xasprintf(&path, "%s/%s", base, label);
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return (path);
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