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authorLennart Poettering <lennart@poettering.net>2011-04-16 01:56:16 +0200
committerLennart Poettering <lennart@poettering.net>2011-04-16 02:03:35 +0200
commitf653f683d8994ca4b33f48d6adf2c6ee3c58e13e (patch)
tree8870b3029f3285a897159b0bf0ff90045bfdc8cf /src/cryptsetup-generator.c
parentbfebab7f69cb23f3a488f02bc2be9c8309808221 (diff)
cryptsetup: simplifications
Diffstat (limited to 'src/cryptsetup-generator.c')
-rw-r--r--src/cryptsetup-generator.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/cryptsetup-generator.c b/src/cryptsetup-generator.c
index b57c0b742a..f7c3f23f5e 100644
--- a/src/cryptsetup-generator.c
+++ b/src/cryptsetup-generator.c
@@ -33,6 +33,11 @@ static bool has_option(const char *haystack, const char *needle) {
const char *f = haystack;
size_t l;
+ assert(needle);
+
+ if (!haystack)
+ return false;
+
l = strlen(needle);
while ((f = strstr(f, needle))) {
@@ -121,12 +126,12 @@ static int create_disk(
name, u, strempty(password), strempty(options),
name);
- if (options && has_option(options, "tmp"))
+ if (has_option(options, "tmp"))
fprintf(f,
"ExecStartPost=/sbin/mke2fs '/dev/mapper/%s'\n",
name);
- if (options && has_option(options, "swap"))
+ if (has_option(options, "swap"))
fprintf(f,
"ExecStartPost=/sbin/mkswap '/dev/mapper/%s'\n",
name);
@@ -144,7 +149,7 @@ static int create_disk(
goto fail;
}
- if (!options || !has_option(options, "noauto")) {
+ if (!has_option(options, "noauto")) {
if (asprintf(&to, "%s/%s.wants/%s", arg_dest, d, n) < 0) {
r = -ENOMEM;
@@ -162,7 +167,7 @@ static int create_disk(
free(to);
to = NULL;
- if (!options || !has_option(options, "nofail")) {
+ if (!has_option(options, "nofail")) {
if (asprintf(&to, "%s/cryptsetup.target.wants/%s", arg_dest, n) < 0) {
r = -ENOMEM;