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CVE-2019-14889: misc: Add function to quote file names

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The added function quote file names strings to be used in a shell.
Special cases are treated for the charactes '\'' and '!'.

Fixes T181

Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Anderson Toshiyuki Sasaki
2019-10-22 16:08:24 +02:00
committed by Andreas Schneider
parent c75d417d06
commit c4ad1aba98
2 changed files with 192 additions and 0 deletions
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8
include/libssh/misc.h
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@@ -51,6 +51,12 @@ struct ssh_timestamp {
long useconds;
};
enum ssh_quote_state_e {
NO_QUOTE,
SINGLE_QUOTE,
DOUBLE_QUOTE
};
struct ssh_list *ssh_list_new(void);
void ssh_list_free(struct ssh_list *list);
struct ssh_iterator *ssh_list_get_iterator(const struct ssh_list *list);
@@ -88,4 +94,6 @@ void ssh_log_hexdump(const char *descr, const unsigned char *what, size_t len);
int ssh_mkdirs(const char *pathname, mode_t mode);
int ssh_quote_file_name(const char *file_name, char *buf, size_t buf_len);
#endif /* MISC_H_ */