#include #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; } e='submit' value='switch'/> net-next plumbingsTobias Klauser
summaryrefslogtreecommitdiff
path: root/include/trace/events/scsi.h
diff options
context:
space:
mode:
authorHelge Deller <deller@gmx.de>2017-01-03 22:55:50 +0100
committerHelge Deller <deller@gmx.de>2017-01-28 21:54:21 +0100
commit83b5d1e3d3013dbf90645a5d07179d018c8243fa (patch)
tree831d7125df83a827408def371df72b1360e94078 /include/trace/events/scsi.h
parentd56a5ca366e785f463b4782f65daac883612a2b2 (diff)
parisc, parport_gsc: Fixes for printk continuation lines
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'include/trace/events/scsi.h')