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author | Anderson Toshiyuki Sasaki <ansasaki@redhat.com> | 2019-08-01 12:45:01 +0200 |
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committer | Andreas Schneider <asn@cryptomilk.org> | 2019-08-06 16:52:24 +0200 |
commit | 7857cd1aa5e8979175b2f68df8cbe70921156e18 (patch) | |
tree | 7afc5f8e3f8678e5517c7196dd0687e0a5013962 /src | |
parent | 3737e5f0e75f355895bf0b46a33b1c1621477226 (diff) | |
download | libssh-7857cd1aa5e8979175b2f68df8cbe70921156e18.tar.gz libssh-7857cd1aa5e8979175b2f68df8cbe70921156e18.tar.xz libssh-7857cd1aa5e8979175b2f68df8cbe70921156e18.zip |
misc: Introduce internal function ssh_dir_writeable()
The introduced internal function checks if the provided path is for an
existing directory which is accessible for writing.
Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Diffstat (limited to 'src')
-rw-r--r-- | src/misc.c | 50 |
1 files changed, 50 insertions, 0 deletions
@@ -130,6 +130,31 @@ int ssh_file_readaccess_ok(const char *file) { return 1; } +/** + * @brief Check if the given path is an existing directory and that is + * accessible for writing. + * + * @param[in] path Path to the directory to be checked + * + * @return Return 1 if the directory exists and is accessible; 0 otherwise + * */ +int ssh_dir_writeable(const char *path) +{ + struct _stat buffer; + int rc; + + rc = _stat(path, &buffer); + if (rc < 0) { + return 0; + } + + if ((buffer.st_mode & _S_IFDIR) && (buffer.st_mode & _S_IWRITE)) { + return 1; + } + + return 0; +} + #define SSH_USEC_IN_SEC 1000000LL #define SSH_SECONDS_SINCE_1601 11644473600LL @@ -247,6 +272,31 @@ int ssh_file_readaccess_ok(const char *file) return 1; } +/** + * @brief Check if the given path is an existing directory and that is + * accessible for writing. + * + * @param[in] path Path to the directory to be checked + * + * @return Return 1 if the directory exists and is accessible; 0 otherwise + * */ +int ssh_dir_writeable(const char *path) +{ + struct stat buffer; + int rc; + + rc = stat(path, &buffer); + if (rc < 0) { + return 0; + } + + if (S_ISDIR(buffer.st_mode) && (buffer.st_mode & S_IWRITE)) { + return 1; + } + + return 0; +} + char *ssh_get_local_username(void) { struct passwd pwd; |