diff options
Diffstat (limited to 'tools/perf/util/quote.c')
-rw-r--r-- | tools/perf/util/quote.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/tools/perf/util/quote.c b/tools/perf/util/quote.c deleted file mode 100644 index 22eaa201aa27..000000000000 --- a/tools/perf/util/quote.c +++ /dev/null @@ -1,62 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <errno.h> -#include <stdlib.h> -#include "strbuf.h" -#include "quote.h" -#include "util.h" - -/* Help to copy the thing properly quoted for the shell safety. - * any single quote is replaced with '\'', any exclamation point - * is replaced with '\!', and the whole thing is enclosed in a - * - * E.g. - * original sq_quote result - * name ==> name ==> 'name' - * a b ==> a b ==> 'a b' - * a'b ==> a'\''b ==> 'a'\''b' - * a!b ==> a'\!'b ==> 'a'\!'b' - */ -static inline int need_bs_quote(char c) -{ - return (c == '\'' || c == '!'); -} - -static int sq_quote_buf(struct strbuf *dst, const char *src) -{ - char *to_free = NULL; - int ret; - - if (dst->buf == src) - to_free = strbuf_detach(dst, NULL); - - ret = strbuf_addch(dst, '\''); - while (!ret && *src) { - size_t len = strcspn(src, "'!"); - ret = strbuf_add(dst, src, len); - src += len; - while (!ret && need_bs_quote(*src)) - ret = strbuf_addf(dst, "'\\%c\'", *src++); - } - if (!ret) - ret = strbuf_addch(dst, '\''); - free(to_free); - - return ret; -} - -int sq_quote_argv(struct strbuf *dst, const char** argv, size_t maxlen) -{ - int i, ret; - - /* Copy into destination buffer. */ - ret = strbuf_grow(dst, 255); - for (i = 0; !ret && argv[i]; ++i) { - ret = strbuf_addch(dst, ' '); - if (ret) - break; - ret = sq_quote_buf(dst, argv[i]); - if (maxlen && dst->len > maxlen) - return -ENOSPC; - } - return ret; -} |