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authorLennart Poettering <lennart@poettering.net>2010-01-27 22:38:48 +0100
committerLennart Poettering <lennart@poettering.net>2010-01-27 22:38:48 +0100
commitb2aa81efdef98f113c391a3081b8be5d05ef9566 (patch)
tree1a1662e8b6abcdaf88c4770f2ac47151b9f68762 /conf-parser.c
parentcba8922fd40b9eca203bc1d63bef72dd1edf302c (diff)
port config parser to new utility functions
Diffstat (limited to 'conf-parser.c')
-rw-r--r--conf-parser.c92
1 files changed, 19 insertions, 73 deletions
diff --git a/conf-parser.c b/conf-parser.c
index 0388a24bcc..58c00541b6 100644
--- a/conf-parser.c
+++ b/conf-parser.c
@@ -49,103 +49,49 @@ static int next_assignment(
return 0;
}
-/* Returns non-zero when c is contained in s */
-static int in_string(char c, const char *s) {
- assert(s);
-
- for (; *s; s++)
- if (*s == c)
- return 1;
-
- return 0;
-}
-
-/* Remove all whitepsapce from the beginning and the end of *s. *s may
- * be modified. */
-static char *strip(char *s) {
- char *b = s+strspn(s, WHITESPACE);
- char *e, *l = NULL;
-
- for (e = b; *e; e++)
- if (!in_string(*e, WHITESPACE))
- l = e;
-
- if (l)
- *(l+1) = 0;
-
- return b;
-}
-
/* Parse a variable assignment line */
static int parse_line(const char *filename, unsigned line, char **section, const char* const * sections, const ConfigItem *t, char *l, void *userdata) {
- char *e, *b, *c;
+ char *e;
- b = l+strspn(l, WHITESPACE);
+ l = strstrip(l);
- if ((c = strpbrk(b, NEWLINES)))
- *c = 0;
-
- if (!*b)
+ if (!*l)
return 0;
- if (strchr(COMMENTS, *b))
+ if (strchr(COMMENTS, *l))
return 0;
- if (startswith(b, ".include ")) {
- char *path = NULL, *fn;
+ if (startswith(l, ".include ")) {
+ char *fn;
int r;
- fn = strip(b+9);
- if (!is_path_absolute(fn)) {
- const char *k;
-
- if ((k = strrchr(filename, '/'))) {
- char *dir;
-
- if (!(dir = strndup(filename, k-filename)))
- return -ENOMEM;
-
- if (asprintf(&path, "%s/%s", dir, fn) < 0)
- return -errno;
-
- fn = path;
- free(dir);
- }
- }
+ if (!(fn = file_in_same_dir(filename, strstrip(l+9))))
+ return -ENOMEM;
r = config_parse(fn, NULL, sections, t, userdata);
- free(path);
+ free(fn);
+
return r;
}
- if (*b == '[') {
+ if (*l == '[') {
size_t k;
char *n;
- k = strlen(b);
+ k = strlen(l);
assert(k > 0);
- if (b[k-1] != ']') {
+ if (l[k-1] != ']') {
log_error("[%s:%u] Invalid section header.", filename, line);
return -EBADMSG;
}
- if (!(n = strndup(b+1, k-2)))
+ if (!(n = strndup(l+1, k-2)))
return -ENOMEM;
- if (sections) {
- const char * const * i;
- bool good = false;
- STRV_FOREACH(i, sections)
- if (streq(*i, n)) {
- good = true;
- break;
- }
-
- if (!good) {
- free(n);
- return -EBADMSG;
- }
+ if (sections && !strv_contains((char**) sections, n)) {
+ free(n);
+ return -EBADMSG;
}
free(*section);
@@ -154,7 +100,7 @@ static int parse_line(const char *filename, unsigned line, char **section, const
return 0;
}
- if (!(e = strchr(b, '='))) {
+ if (!(e = strchr(l, '='))) {
log_error("[%s:%u] Missing '='.", filename, line);
return -EBADMSG;
}
@@ -162,7 +108,7 @@ static int parse_line(const char *filename, unsigned line, char **section, const
*e = 0;
e++;
- return next_assignment(filename, line, *section, t, strip(b), strip(e), userdata);
+ return next_assignment(filename, line, *section, t, strstrip(l), strstrip(e), userdata);
}
/* Go through the file and parse each line */