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fileio:parse_env_file_internal() fix environment file parsing

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parse_env_file_internal() could not parse the following lines correctly:

export key="val"
key="val"#comment
This commit is contained in:
Harald Hoyer 2013-04-17 11:02:56 +02:00
parent 03bb799e0b
commit db53720916
2 changed files with 19 additions and 7 deletions
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6
src/shared/fileio.c
View File

@ -209,7 +209,9 @@ static int parse_env_file_internal(
switch (state) {
case PRE_KEY:
if (strchr(COMMENTS, c))
if (startswith(p, "export "))
p+=6;
else if (strchr(COMMENTS, c))
state = COMMENT;
else if (!strchr(WHITESPACE, c)) {
state = KEY;
@ -255,7 +257,7 @@ static int parse_env_file_internal(
break;
case PRE_VALUE:
if (strchr(newline, c)) {
if (strchr(newline, c) || strchr(COMMENTS, c)) {
state = PRE_KEY;
key[n_key] = 0;

20
src/test/test-fileio.c
View File

@ -31,7 +31,7 @@ static void test_parse_env_file(void) {
char t[] = "/tmp/test-parse-env-file-XXXXXX";
int fd, r;
FILE *f;
_cleanup_free_ char *one = NULL, *two = NULL, *three = NULL, *four = NULL, *five = NULL, *six = NULL, *seven = NULL;
_cleanup_free_ char *one = NULL, *two = NULL, *three = NULL, *four = NULL, *five = NULL, *six = NULL, *seven = NULL, *eight = NULL, *nine = NULL;
_cleanup_strv_free_ char **a = NULL, **b = NULL;
char **i;
unsigned k;
@ -53,7 +53,9 @@ static void test_parse_env_file(void) {
"five = \'55\\\'55\' \"FIVE\" cinco \n"
"six = seis sechs\\\n"
" sis\n"
"seven=", f);
"export seven=\"sevenval\"#comment\n"
"eight=#comment\n"
"nine=", f);
fflush(f);
fclose(f);
@ -67,6 +69,8 @@ static void test_parse_env_file(void) {
"five", &five,
"six", &six,
"seven", &seven,
"eight", &eight,
"nine", &nine,
NULL);
assert_se(r >= 0);
@ -78,6 +82,8 @@ static void test_parse_env_file(void) {
log_info("five=[%s]", strna(five));
log_info("six=[%s]", strna(six));
log_info("seven=[%s]", strna(seven));
log_info("eight=[%s]", strna(eight));
log_info("nine=[%s]", strna(nine));
assert_se(streq(one, "BAR"));
assert_se(streq(two, "bar"));
@ -85,7 +91,9 @@ static void test_parse_env_file(void) {
assert_se(streq(four, "44\"44"));
assert_se(streq(five, "55\'55FIVEcinco"));
assert_se(streq(six, "seis sechs sis"));
assert_se(seven == NULL);
assert_se(streq(seven, "sevenval"));
assert_se(eight == NULL);
assert_se(nine == NULL);
r = load_env_file(t, NULL, &a);
assert_se(r >= 0);
@ -99,8 +107,10 @@ static void test_parse_env_file(void) {
assert_se(streq(a[3], "four=44\"44"));
assert_se(streq(a[4], "five=55\'55FIVEcinco"));
assert_se(streq(a[5], "six=seis sechs sis"));
assert_se(streq(a[6], "seven="));
assert_se(a[7] == NULL);
assert_se(streq(a[6], "seven=sevenval"));
assert_se(streq(a[7], "eight="));
assert_se(streq(a[8], "nine="));
assert_se(a[9] == NULL);
r = write_env_file("/tmp/test-fileio", a);
assert_se(r >= 0);