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chg: respect XDG_RUNTIME_DIR...
Jun Wu -
r30681:0064a1eb default
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@@ -130,11 +130,18 b' static void preparesockdir(const char *s'
130 static void getdefaultsockdir(char sockdir[], size_t size)
130 static void getdefaultsockdir(char sockdir[], size_t size)
131 {
131 {
132 /* by default, put socket file in secure directory
132 /* by default, put socket file in secure directory
133 * (${XDG_RUNTIME_DIR}/chg, or /${TMPDIR:-tmp}/chg$UID)
133 * (permission of socket file may be ignored on some Unices) */
134 * (permission of socket file may be ignored on some Unices) */
134 const char *tmpdir = getenv("TMPDIR");
135 const char *runtimedir = getenv("XDG_RUNTIME_DIR");
135 if (!tmpdir)
136 int r;
136 tmpdir = "/tmp";
137 if (runtimedir) {
137 int r = snprintf(sockdir, size, "%s/chg%d", tmpdir, geteuid());
138 r = snprintf(sockdir, size, "%s/chg", runtimedir);
139 } else {
140 const char *tmpdir = getenv("TMPDIR");
141 if (!tmpdir)
142 tmpdir = "/tmp";
143 r = snprintf(sockdir, size, "%s/chg%d", tmpdir, geteuid());
144 }
138 if (r < 0 || (size_t)r >= size)
145 if (r < 0 || (size_t)r >= size)
139 abortmsg("too long TMPDIR (r = %d)", r);
146 abortmsg("too long TMPDIR (r = %d)", r);
140 }
147 }
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