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authorSumit Bose <sbose@redhat.com>2010-05-21 09:36:04 +0200
committerStephen Gallagher <sgallagh@redhat.com>2010-05-27 14:44:12 -0400
commit8b420102e0d91edb2acbd2e8a40fc7d9995de2ba (patch)
tree56456ff9213b2037a6914d6df6f97d2a80863979 /src
parentc2caac87520c2f5a7db764d4827d1ad4cadcb696 (diff)
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Move parse_args() to util
Diffstat (limited to 'src')
-rw-r--r--src/monitor/monitor.c100
-rw-r--r--src/util/util.c99
-rw-r--r--src/util/util.h2
3 files changed, 101 insertions, 100 deletions
diff --git a/src/monitor/monitor.c b/src/monitor/monitor.c
index c7997e42..8820d695 100644
--- a/src/monitor/monitor.c
+++ b/src/monitor/monitor.c
@@ -1991,106 +1991,6 @@ static int service_check_alive(struct mt_svc *svc)
return ECHILD;
}
-static void free_args(char **args)
-{
- int i;
-
- if (args) {
- for (i = 0; args[i]; i++) free(args[i]);
- free(args);
- }
-}
-
-
-/* parse a string into arguments.
- * arguments are separated by a space
- * '\' is an escape character and can be used only to escape
- * itself or the white space.
- */
-static char **parse_args(const char *str)
-{
- const char *p;
- char **ret, **r;
- char *tmp;
- int num;
- int i, e;
-
- tmp = malloc(strlen(str) + 1);
- if (!tmp) return NULL;
-
- ret = NULL;
- num = 0;
- e = 0;
- i = 0;
- p = str;
- while (*p) {
- switch (*p) {
- case '\\':
- if (e) {
- tmp[i] = '\\';
- i++;
- e = 0;
- } else {
- e = 1;
- }
- break;
- case ' ':
- if (e) {
- tmp[i] = ' ';
- i++;
- e = 0;
- } else {
- tmp[i] = '\0';
- i++;
- }
- break;
- default:
- if (e) {
- tmp[i] = '\\';
- i++;
- e = 0;
- }
- tmp[i] = *p;
- i++;
- break;
- }
-
- p++;
-
- /* check if this was the last char */
- if (*p == '\0') {
- if (e) {
- tmp[i] = '\\';
- i++;
- e = 0;
- }
- tmp[i] = '\0';
- i++;
- }
- if (tmp[i-1] != '\0' || strlen(tmp) == 0) {
- /* check next char and skip multiple spaces */
- continue;
- }
-
- r = realloc(ret, (num + 2) * sizeof(char *));
- if (!r) goto fail;
- ret = r;
- ret[num+1] = NULL;
- ret[num] = strdup(tmp);
- if (!ret[num]) goto fail;
- num++;
- i = 0;
- }
-
- free(tmp);
- return ret;
-
-fail:
- free(tmp);
- free_args(ret);
- return NULL;
-}
-
static void service_startup_handler(struct tevent_context *ev,
struct tevent_timer *te,
struct timeval t, void *ptr);
diff --git a/src/util/util.c b/src/util/util.c
index 57ceb597..9a973122 100644
--- a/src/util/util.c
+++ b/src/util/util.c
@@ -136,3 +136,102 @@ int split_on_separator(TALLOC_CTX *mem_ctx, const char *str,
return EOK;
}
+
+static void free_args(char **args)
+{
+ int i;
+
+ if (args) {
+ for (i = 0; args[i]; i++) free(args[i]);
+ free(args);
+ }
+}
+
+/* parse a string into arguments.
+ * arguments are separated by a space
+ * '\' is an escape character and can be used only to escape
+ * itself or the white space.
+ */
+char **parse_args(const char *str)
+{
+ const char *p;
+ char **ret, **r;
+ char *tmp;
+ int num;
+ int i, e;
+
+ tmp = malloc(strlen(str) + 1);
+ if (!tmp) return NULL;
+
+ ret = NULL;
+ num = 0;
+ e = 0;
+ i = 0;
+ p = str;
+ while (*p) {
+ switch (*p) {
+ case '\\':
+ if (e) {
+ tmp[i] = '\\';
+ i++;
+ e = 0;
+ } else {
+ e = 1;
+ }
+ break;
+ case ' ':
+ if (e) {
+ tmp[i] = ' ';
+ i++;
+ e = 0;
+ } else {
+ tmp[i] = '\0';
+ i++;
+ }
+ break;
+ default:
+ if (e) {
+ tmp[i] = '\\';
+ i++;
+ e = 0;
+ }
+ tmp[i] = *p;
+ i++;
+ break;
+ }
+
+ p++;
+
+ /* check if this was the last char */
+ if (*p == '\0') {
+ if (e) {
+ tmp[i] = '\\';
+ i++;
+ e = 0;
+ }
+ tmp[i] = '\0';
+ i++;
+ }
+ if (tmp[i-1] != '\0' || strlen(tmp) == 0) {
+ /* check next char and skip multiple spaces */
+ continue;
+ }
+
+ r = realloc(ret, (num + 2) * sizeof(char *));
+ if (!r) goto fail;
+ ret = r;
+ ret[num+1] = NULL;
+ ret[num] = strdup(tmp);
+ if (!ret[num]) goto fail;
+ num++;
+ i = 0;
+ }
+
+ free(tmp);
+ return ret;
+
+fail:
+ free(tmp);
+ free_args(ret);
+ return NULL;
+}
diff --git a/src/util/util.h b/src/util/util.h
index 58c51a0a..1277305e 100644
--- a/src/util/util.h
+++ b/src/util/util.h
@@ -317,4 +317,6 @@ errno_t check_and_open_readonly(const char *filename, int *fd, const uid_t uid,
/* from util.c */
int split_on_separator(TALLOC_CTX *mem_ctx, const char *str,
const char sep, bool trim, char ***_list, int *size);
+
+char **parse_args(const char *str);
#endif /* __SSSD_UTIL_H__ */