Query: priv_set_to_str
OS: hpux
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
priv_str_to_set(3) Library Functions Manual priv_str_to_set(3)NAMEpriv_str_to_set(), priv_set_to_str() - privilege name to set conversion functionSYNOPSISParameters priv_list The list of privilege names, passed as a string, separated by one or more characters from delimiter. It may also contain the compound privileges (basic, basicroot, and policy). delimiter Separates the privileges in priv_list. index_ptr If an error occurs while parsing the list of privilege names, the pointer pointed to by index_ptr is set to point to the remainder of the string after the error occurred, so long as index_ptr is not a NULL pointer. delimiter Separates the individual privilege names by any of the specified characters. If delimiter is a NULL character, the default delimiter of comma is used. flag Bit mask with the following bit positions defined: Exactly one of the two flags must be passed. When flag is the resulting string uses the compound privileges and to arrive at a short representation. priv_vec Specifies privilege set.DESCRIPTIONpriv_str_to_set Conversion converts a list of privilege names to a privilege set. priv_list is a string consisting of privilege names and/or compound privileges. The individual elements in the string are separated by one or more characters of delimiter . Any privilege in the list priv_list can be optionally preceded by an exclamation mark to be interpreted as removal. For example, means all privileges in the compound privilege except the privilege. The string is case-insensitive. prefix is optional to a privilege name. For example, and all have the same meaning. priv_list is interpreted left to right, so the string is the same as an empty list of privileges, while is the same as For a list of valid privileges (both individual privileges and compound privileges), see privileges(5). priv_set_to_str Conversion converts a privilege set to a string of privilege names separated by the character specified by delimiter .RETURN VALUEand return the following values: pointer Successful completions. Returns a non-null pointer. The caller of is responsible for freeing the result using the The caller of is responsible for freeing the result using the NULL pointer Function failed. Returns a null pointer and sets to indicate the error .ERRORSIf any of the following conditions occur, the functions fail and set Cannot allocate enough memory for the given data. One or more arguments are invalid.EXAMPLES#include <stdio.h> #include <sys/types.h> #include <sys/privileges.h> #define priv_list "PRIV_CHOWN,PRIV_CHROOT,PRIV_DACREAD" main() { char *index; priv_set_t * priv_vector; if ( (priv_vector = priv_str_to_set( priv_list, NULL, &index)) == NULL ) { perror("priv_str_to_set Failed"); if (index) printf("Invalid privilege name starting at %s ", index); exit(1); } printf("The privileges in the given privilege vector are %s ", priv_set_to_str( priv_vector, NULL, PRIV_STR_SHORT) ); }DEPENDENCIESand are both part of the library.SEE ALSOprivset_free(3), privileges(5). priv_str_to_set(3)