Section 3: library functions
NAME getcon, getprevcon, getpidcon – get SELinux security context of a process freecon, freeconary – free memory associated with SELinux security contexts getpeercon – get security context of a peer socket setcon – set current security context of a process SYNOPSIS #include <selinux/selinux.h> int getcon(char **context); int getcon_raw(char **context); int getprevcon(char **context); int getprevcon_raw(char **context);…
NAME getpixel – Reads a pixel from a bitmap. Allegro game programming library. SYNOPSIS #include <allegro.h> int getpixel(BITMAP *bmp, int x, int y); DESCRIPTION Reads a pixel from point (x, y) in the bitmap. RETURN VALUE Returns -1 if the point lies outside the bitmap (ignoring the clipping rectangle), otherwise the value of the pixel…
NAME getcon, getprevcon, getpidcon – get SELinux security context of a process freecon, freeconary – free memory associated with SELinux security contexts getpeercon – get security context of a peer socket setcon – set current security context of a process SYNOPSIS #include <selinux/selinux.h> int getcon(char **context); int getcon_raw(char **context); int getprevcon(char **context); int getprevcon_raw(char **context);…
NAME getcon, getprevcon, getpidcon – get SELinux security context of a process freecon, freeconary – free memory associated with SELinux security contexts getpeercon – get security context of a peer socket setcon – set current security context of a process SYNOPSIS #include <selinux/selinux.h> int getcon(char **context); int getcon_raw(char **context); int getprevcon(char **context); int getprevcon_raw(char **context);…
NAME getpeereid – get the effective credentials of a UNIX-domain peer LIBRARY Lb libbsd SYNOPSIS In sys/types.h In bsd/unistd.h Ft int Fn getpeereid int s uid_t *euid gid_t *egid DESCRIPTION The Fn getpeereid function returns the effective user and group IDs of the peer connected to a UNIX socket. The argument Fa s must be…
NAME getcon, getprevcon, getpidcon – get SELinux security context of a process freecon, freeconary – free memory associated with SELinux security contexts getpeercon – get security context of a peer socket setcon – set current security context of a process SYNOPSIS #include <selinux/selinux.h> int getcon(char **context); int getcon_raw(char **context); int getprevcon(char **context); int getprevcon_raw(char **context);…
NAME getcon, getprevcon, getpidcon – get SELinux security context of a process freecon, freeconary – free memory associated with SELinux security contexts getpeercon – get security context of a peer socket setcon – set current security context of a process SYNOPSIS #include <selinux/selinux.h> int getcon(char **context); int getcon_raw(char **context); int getprevcon(char **context); int getprevcon_raw(char **context);…
NAME getpass – get a password SYNOPSIS #include <unistd.h> char *getpass(const char *prompt); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): getpass(): Since glibc 2.2.2: _XOPEN_SOURCE && !(_POSIX_C_SOURCE & nbsp; >= 200112L) || /* Glibc since 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE Before glibc 2.2.2: none DESCRIPTION This function…
NAME getopt, getopt_long, getopt_long_only, optarg, optind, opterr, optopt – Parse command-line options SYNOPSIS #include <unistd.h> int getopt(int argc, char *const argv[], const char *optstring); extern char *optarg; extern int optind, opterr, optopt; #include <getopt.h> int getopt_long(int argc, char *const argv[], const char *optstring, const struct option *longopts, int *longindex); int getopt_long_only(int argc, char *const argv[],…
NAME getopt, getopt_long, getopt_long_only, optarg, optind, opterr, optopt – Parse command-line options SYNOPSIS #include <unistd.h> int getopt(int argc, char *const argv[], const char *optstring); extern char *optarg; extern int optind, opterr, optopt; #include <getopt.h> int getopt_long(int argc, char *const argv[], const char *optstring, const struct option *longopts, int *longindex); int getopt_long_only(int argc, char *const argv[],…
NAME getopt, getopt_long, getopt_long_only, optarg, optind, opterr, optopt – Parse command-line options SYNOPSIS #include <unistd.h> int getopt(int argc, char *const argv[], const char *optstring); extern char *optarg; extern int optind, opterr, optopt; #include <getopt.h> int getopt_long(int argc, char *const argv[], const char *optstring, const struct option *longopts, int *longindex); int getopt_long_only(int argc, char *const argv[],…
NAME setnetgrent, endnetgrent, getnetgrent, getnetgrent_r, innetgr – handle network group entries SYNOPSIS #include <netdb.h> int setnetgrent(const char *netgroup); void endnetgrent(void); int getnetgrent(char **host, char **user, char **domain); int getnetgrent_r(char **host, char **user, char **domain, char *buf, size_t buflen); int innetgr(const char *netgroup, const char *host, const char *user, const char *domain); Feature Test Macro Requirements…
NAME setnetgrent, endnetgrent, getnetgrent, getnetgrent_r, innetgr – handle network group entries SYNOPSIS #include <netdb.h> int setnetgrent(const char *netgroup); void endnetgrent(void); int getnetgrent(char **host, char **user, char **domain); int getnetgrent_r(char **host, char **user, char **domain, char *buf, size_t buflen); int innetgr(const char *netgroup, const char *host, const char *user, const char *domain); Feature Test Macro Requirements…
NAME getnetent_r, getnetbyname_r, getnetbyaddr_r – get network entry (reentrant) SYNOPSIS #include <netdb.h> int getnetent_r(struct netent *result_buf, char *buf, size_t buflen, struct netent **result, int *h_errnop); int getnetbyname_r(const char *name, struct netent *result_buf, char *buf, size_t buflen, struct netent **result, int *h_errnop); int getnetbyaddr_r(uint32_t net, int type, struct netent *result_buf, char *buf, size_t buflen, struct netent…
NAME getnetent, getnetbyname, getnetbyaddr, setnetent, endnetent – get network entry SYNOPSIS #include <netdb.h> struct netent *getnetent(void); struct netent *getnetbyname(const char *name); struct netent *getnetbyaddr(uint32_t net, int type); void setnetent(int stayopen); void endnetent(void); DESCRIPTION The getnetent() function reads the next entry from the networks database and returns a netent structure containing the broken-out fields from the…
NAME getnetent_r, getnetbyname_r, getnetbyaddr_r – get network entry (reentrant) SYNOPSIS #include <netdb.h> int getnetent_r(struct netent *result_buf, char *buf, size_t buflen, struct netent **result, int *h_errnop); int getnetbyname_r(const char *name, struct netent *result_buf, char *buf, size_t buflen, struct netent **result, int *h_errnop); int getnetbyaddr_r(uint32_t net, int type, struct netent *result_buf, char *buf, size_t buflen, struct netent…
NAME getnetent, getnetbyname, getnetbyaddr, setnetent, endnetent – get network entry SYNOPSIS #include <netdb.h> struct netent *getnetent(void); struct netent *getnetbyname(const char *name); struct netent *getnetbyaddr(uint32_t net, int type); void setnetent(int stayopen); void endnetent(void); DESCRIPTION The getnetent() function reads the next entry from the networks database and returns a netent structure containing the broken-out fields from the…
NAME getnetent_r, getnetbyname_r, getnetbyaddr_r – get network entry (reentrant) SYNOPSIS #include <netdb.h> int getnetent_r(struct netent *result_buf, char *buf, size_t buflen, struct netent **result, int *h_errnop); int getnetbyname_r(const char *name, struct netent *result_buf, char *buf, size_t buflen, struct netent **result, int *h_errnop); int getnetbyaddr_r(uint32_t net, int type, struct netent *result_buf, char *buf, size_t buflen, struct netent…
NAME getnetent, getnetbyname, getnetbyaddr, setnetent, endnetent – get network entry SYNOPSIS #include <netdb.h> struct netent *getnetent(void); struct netent *getnetbyname(const char *name); struct netent *getnetbyaddr(uint32_t net, int type); void setnetent(int stayopen); void endnetent(void); DESCRIPTION The getnetent() function reads the next entry from the networks database and returns a netent structure containing the broken-out fields from the…
NAME getnameinfo – address-to-name translation in protocol-independent manner SYNOPSIS #include <netdb.h> #include <sys/socket.h> int getnameinfo(const struct sockaddr *addr, socklen_t addrlen, char *host, socklen_t hostlen, char *serv, socklen_t servlen, int flags); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): getnameinfo(): Since glibc 2.22: _POSIX_C_SOURCE >= 200112L Glibc 2.21 and earlier: _POSIX_C_SOURCE DESCRIPTION The getnameinfo() function is the inverse of getaddrinfo(3):…