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-rw-r--r--src/shared/fileio.c40
1 files changed, 27 insertions, 13 deletions
diff --git a/src/shared/fileio.c b/src/shared/fileio.c
index 18960abf02..38028b972e 100644
--- a/src/shared/fileio.c
+++ b/src/shared/fileio.c
@@ -296,8 +296,9 @@ static int parse_env_file_internal(
const char *fname,
const char *newline,
int (*push) (const char *filename, unsigned line,
- const char *key, char *value, void *userdata),
- void *userdata) {
+ const char *key, char *value, void *userdata, int *n_pushed),
+ void *userdata,
+ int *n_pushed) {
_cleanup_free_ char *contents = NULL, *key = NULL;
size_t key_alloc = 0, n_key = 0, value_alloc = 0, n_value = 0, last_value_whitespace = (size_t) -1, last_key_whitespace = (size_t) -1;
@@ -386,7 +387,7 @@ static int parse_env_file_internal(
if (last_key_whitespace != (size_t) -1)
key[last_key_whitespace] = 0;
- r = push(fname, line, key, value, userdata);
+ r = push(fname, line, key, value, userdata, n_pushed);
if (r < 0)
goto fail;
@@ -431,7 +432,7 @@ static int parse_env_file_internal(
if (last_key_whitespace != (size_t) -1)
key[last_key_whitespace] = 0;
- r = push(fname, line, key, value, userdata);
+ r = push(fname, line, key, value, userdata, n_pushed);
if (r < 0)
goto fail;
@@ -566,7 +567,7 @@ static int parse_env_file_internal(
if (last_key_whitespace != (size_t) -1)
key[last_key_whitespace] = 0;
- r = push(fname, line, key, value, userdata);
+ r = push(fname, line, key, value, userdata, n_pushed);
if (r < 0)
goto fail;
}
@@ -581,7 +582,8 @@ fail:
static int parse_env_file_push(
const char *filename, unsigned line,
const char *key, char *value,
- void *userdata) {
+ void *userdata,
+ int *n_pushed) {
const char *k;
va_list aq, *ap = userdata;
@@ -613,6 +615,10 @@ static int parse_env_file_push(
va_end(aq);
free(*v);
*v = value;
+
+ if (n_pushed)
+ (*n_pushed)++;
+
return 1;
}
}
@@ -628,22 +634,23 @@ int parse_env_file(
const char *newline, ...) {
va_list ap;
- int r;
+ int r, n_pushed = 0;
if (!newline)
newline = NEWLINE;
va_start(ap, newline);
- r = parse_env_file_internal(NULL, fname, newline, parse_env_file_push, &ap);
+ r = parse_env_file_internal(NULL, fname, newline, parse_env_file_push, &ap, &n_pushed);
va_end(ap);
- return r;
+ return r < 0 ? r : n_pushed;
}
static int load_env_file_push(
const char *filename, unsigned line,
const char *key, char *value,
- void *userdata) {
+ void *userdata,
+ int *n_pushed) {
char ***m = userdata;
char *p;
int r;
@@ -670,6 +677,9 @@ static int load_env_file_push(
if (r < 0)
return r;
+ if (n_pushed)
+ (*n_pushed)++;
+
free(value);
return 0;
}
@@ -681,7 +691,7 @@ int load_env_file(FILE *f, const char *fname, const char *newline, char ***rl) {
if (!newline)
newline = NEWLINE;
- r = parse_env_file_internal(f, fname, newline, load_env_file_push, &m);
+ r = parse_env_file_internal(f, fname, newline, load_env_file_push, &m, NULL);
if (r < 0) {
strv_free(m);
return r;
@@ -694,7 +704,8 @@ int load_env_file(FILE *f, const char *fname, const char *newline, char ***rl) {
static int load_env_file_push_pairs(
const char *filename, unsigned line,
const char *key, char *value,
- void *userdata) {
+ void *userdata,
+ int *n_pushed) {
char ***m = userdata;
int r;
@@ -726,6 +737,9 @@ static int load_env_file_push_pairs(
return r;
}
+ if (n_pushed)
+ (*n_pushed)++;
+
return 0;
}
@@ -736,7 +750,7 @@ int load_env_file_pairs(FILE *f, const char *fname, const char *newline, char **
if (!newline)
newline = NEWLINE;
- r = parse_env_file_internal(f, fname, newline, load_env_file_push_pairs, &m);
+ r = parse_env_file_internal(f, fname, newline, load_env_file_push_pairs, &m, NULL);
if (r < 0) {
strv_free(m);
return r;