From 8b420102e0d91edb2acbd2e8a40fc7d9995de2ba Mon Sep 17 00:00:00 2001 From: Sumit Bose Date: Fri, 21 May 2010 09:36:04 +0200 Subject: Move parse_args() to util --- src/monitor/monitor.c | 100 -------------------------------------------------- src/util/util.c | 99 +++++++++++++++++++++++++++++++++++++++++++++++++ src/util/util.h | 2 + 3 files changed, 101 insertions(+), 100 deletions(-) (limited to 'src') diff --git a/src/monitor/monitor.c b/src/monitor/monitor.c index c7997e42e..8820d6952 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 57ceb597f..9a9731222 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 58c51a0a0..1277305e2 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__ */ -- cgit