diff options
Diffstat (limited to 'send-dump.c')
| -rw-r--r-- | send-dump.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/send-dump.c b/send-dump.c index 8540913c..9cc84c23 100644 --- a/send-dump.c +++ b/send-dump.c @@ -28,6 +28,7 @@ #include <limits.h> #include <stdlib.h> #include <time.h> +#include <ctype.h> #include <asm/types.h> #include <uuid/uuid.h> #include "utils.h" @@ -46,6 +47,47 @@ }) /* + * Print path and escape chaacters (in a C way) that could break the line. + * Returns the length of the escaped characters. Unprintable characters are + * escaped as octals. + */ +static int print_path_escaped(const char *path) +{ + size_t i; + size_t path_len = strlen(path); + int len = 0; + + for (i = 0; i < path_len; i++) { + char c = path[i]; + + len++; + switch (c) { + case '\a': putchar('\\'); putchar('a'); len++; break; + case '\b': putchar('\\'); putchar('b'); len++; break; + case '\e': putchar('\\'); putchar('e'); len++; break; + case '\f': putchar('\\'); putchar('f'); len++; break; + case '\n': putchar('\\'); putchar('n'); len++; break; + case '\r': putchar('\\'); putchar('r'); len++; break; + case '\t': putchar('\\'); putchar('t'); len++; break; + case '\v': putchar('\\'); putchar('v'); len++; break; + case ' ': putchar('\\'); putchar(' '); len++; break; + case '\\': putchar('\\'); putchar('\\'); len++; break; + default: + if (!isprint(c)) { + printf("\\%c%c%c", + '0' + ((c & 0300) >> 6), + '0' + ((c & 070) >> 3), + '0' + (c & 07)); + len += 3; + } else { + putchar(c); + } + } + } + return len; +} + +/* * Underlying PRINT_DUMP, the only difference is how we handle * the full path. */ |