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Fix tty command line recomposition for initctl -v

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Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This commit is contained in:
Joachim Wiberg committed 2021-04-18 05:50:49 +02:00
1 parent a9ba4300ec
commit 6a5a6ac62f
1 file changed
+5 -4
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src/service.c
+5 -4
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@@ -1184,19 +1184,20 @@ int service_register(int type, char *cfg, struct rlimit rlimit[], char *file)
if (tty.cmd) if (tty.cmd)
len += strlen(tty.cmd); len += strlen(tty.cmd);
len += tty.num + 2; len += tty.num + 1;
for (i = 0; i < tty.num; i++) for (i = 0; i < tty.num; i++)
len += strlen(tty.args[i]); len += strlen(tty.args[i]) + 1;
line = alloca(len); line = alloca(len);
if (!line) if (!line)
return errno; return errno;
snprintf(line, len, "%s ", tty.cmd ?: "tty"); snprintf(line, len, "%s", tty.cmd ?: "tty");
for (i = 0; i < tty.num; i++) { for (i = 0; i < tty.num; i++) {
strlcat(line, tty.args[i], len);
strlcat(line, " ", len); strlcat(line, " ", len);
strlcat(line, tty.args[i], len);
} }
cmd = strtok(line, " \t"); cmd = strtok(line, " \t");
if (!cmd) if (!cmd)
return errno; return errno;