Linux Manuals session 3

NAME getsockcreatecon, setsockcreatecon – get or set the SELinux security context used for creating a new labeled sockets SYNOPSIS #include <selinux/selinux.h> int getsockcreatecon(char **con); int getsockcreatecon_raw(char **con); int setsockcreatecon(char *context); int setsockcreatecon_raw(char *context); DESCRIPTION getsockcreatecon() retrieves the context used for creating a new labeled network socket. This returned context should be freed with freecon(3) if…

NAME getsockcreatecon, setsockcreatecon – get or set the SELinux security context used for creating a new labeled sockets SYNOPSIS #include <selinux/selinux.h> int getsockcreatecon(char **con); int getsockcreatecon_raw(char **con); int setsockcreatecon(char *context); int setsockcreatecon_raw(char *context); DESCRIPTION getsockcreatecon() retrieves the context used for creating a new labeled network socket. This returned context should be freed with freecon(3) if…

NAME getseuserbyname – get SELinux username and level for a given Linux username SYNOPSIS #include <selinux/selinux.h> int getseuserbyname(const char *linuxuser, char **selinuxuser, char **level); DESCRIPTION getseuserbyname() retrieves the SELinux username and security level associated with a given Linux username. The SELinux username and security level can then be passed to other libselinux functions such as…

NAME getservent_r, getservbyname_r, getservbyport_r – get service entry (reentrant) SYNOPSIS #include <netdb.h> int getservent_r(struct servent *result_buf, char *buf, size_t buflen, struct servent **result); int getservbyname_r(const char *name, const char *proto, struct servent *result_buf, char *buf, size_t buflen, struct servent **result); int getservbyport_r(int port, const char *proto, struct servent *result_buf, char *buf, size_t buflen, struct servent…

NAME getservent, getservbyname, getservbyport, setservent, endservent – get service entry SYNOPSIS #include <netdb.h> struct servent *getservent(void); struct servent *getservbyname(const char *name, const char *proto); struct servent *getservbyport(int port, const char *proto); void setservent(int stayopen); void endservent(void); DESCRIPTION The getservent() function reads the next entry from the services database (see services(5)) and returns a servent structure…

NAME getservent_r, getservbyname_r, getservbyport_r – get service entry (reentrant) SYNOPSIS #include <netdb.h> int getservent_r(struct servent *result_buf, char *buf, size_t buflen, struct servent **result); int getservbyname_r(const char *name, const char *proto, struct servent *result_buf, char *buf, size_t buflen, struct servent **result); int getservbyport_r(int port, const char *proto, struct servent *result_buf, char *buf, size_t buflen, struct servent…

NAME getservent, getservbyname, getservbyport, setservent, endservent – get service entry SYNOPSIS #include <netdb.h> struct servent *getservent(void); struct servent *getservbyname(const char *name, const char *proto); struct servent *getservbyport(int port, const char *proto); void setservent(int stayopen); void endservent(void); DESCRIPTION The getservent() function reads the next entry from the services database (see services(5)) and returns a servent structure…

NAME getservent_r, getservbyname_r, getservbyport_r – get service entry (reentrant) SYNOPSIS #include <netdb.h> int getservent_r(struct servent *result_buf, char *buf, size_t buflen, struct servent **result); int getservbyname_r(const char *name, const char *proto, struct servent *result_buf, char *buf, size_t buflen, struct servent **result); int getservbyport_r(int port, const char *proto, struct servent *result_buf, char *buf, size_t buflen, struct servent…

NAME getservent, getservbyname, getservbyport, setservent, endservent – get service entry SYNOPSIS #include <netdb.h> struct servent *getservent(void); struct servent *getservbyname(const char *name, const char *proto); struct servent *getservbyport(int port, const char *proto); void setservent(int stayopen); void endservent(void); DESCRIPTION The getservent() function reads the next entry from the services database (see services(5)) and returns a servent structure…

NAME gets – get a string from standard input (DEPRECATED) SYNOPSIS #include <stdio.h> char *gets(char *s); DESCRIPTION Never use this function. gets() reads a line from stdin into the buffer pointed to by s until either a terminating newline or EOF, which it replaces with a null byte (‘

NAME getrpcport – get RPC port number SYNOPSIS #include <rpc/rpc.h> int getrpcport(const char *host, unsigned long prognum, unsigned long versnum, unsigned proto); DESCRIPTION getrpcport() returns the port number for version versnum of the RPC program prognum running on host and using protocol proto. It returns 0 if it cannot contact the portmapper, or if prognum…

NAME getrpcent_r, getrpcbyname_r, getrpcbynumber_r – get RPC entry (reentrant) SYNOPSIS #include <netdb.h> int getrpcent_r(struct rpcent *result_buf, char *buf, size_t buflen, struct rpcent **result); int getrpcbyname_r(const char *name, struct rpcent *result_buf, char *buf, size_t buflen, struct rpcent **result); int getrpcbynumber_r(int number, struct rpcent *result_buf, char *buf, size_t buflen, struct rpcent **result); Feature Test Macro Requirements for…

NAME getrpcent, getrpcbyname, getrpcbynumber, setrpcent, endrpcent – get RPC entry SYNOPSIS #include <netdb.h> struct rpcent *getrpcent(void); struct rpcent *getrpcbyname(const char *name); struct rpcent *getrpcbynumber(int number); void setrpcent(int stayopen); void endrpcent(void); DESCRIPTION The getrpcent(), getrpcbyname(), and getrpcbynumber() functions each return a pointer to an object with the following structure containing the broken-out fields of an entry…

NAME getrpcent_r, getrpcbyname_r, getrpcbynumber_r – get RPC entry (reentrant) SYNOPSIS #include <netdb.h> int getrpcent_r(struct rpcent *result_buf, char *buf, size_t buflen, struct rpcent **result); int getrpcbyname_r(const char *name, struct rpcent *result_buf, char *buf, size_t buflen, struct rpcent **result); int getrpcbynumber_r(int number, struct rpcent *result_buf, char *buf, size_t buflen, struct rpcent **result); Feature Test Macro Requirements for…

NAME getrpcent, getrpcbyname, getrpcbynumber, setrpcent, endrpcent – get RPC entry SYNOPSIS #include <netdb.h> struct rpcent *getrpcent(void); struct rpcent *getrpcbyname(const char *name); struct rpcent *getrpcbynumber(int number); void setrpcent(int stayopen); void endrpcent(void); DESCRIPTION The getrpcent(), getrpcbyname(), and getrpcbynumber() functions each return a pointer to an object with the following structure containing the broken-out fields of an entry…

NAME getrpcent_r, getrpcbyname_r, getrpcbynumber_r – get RPC entry (reentrant) SYNOPSIS #include <netdb.h> int getrpcent_r(struct rpcent *result_buf, char *buf, size_t buflen, struct rpcent **result); int getrpcbyname_r(const char *name, struct rpcent *result_buf, char *buf, size_t buflen, struct rpcent **result); int getrpcbynumber_r(int number, struct rpcent *result_buf, char *buf, size_t buflen, struct rpcent **result); Feature Test Macro Requirements for…

NAME getrpcent, getrpcbyname, getrpcbynumber, setrpcent, endrpcent – get RPC entry SYNOPSIS #include <netdb.h> struct rpcent *getrpcent(void); struct rpcent *getrpcbyname(const char *name); struct rpcent *getrpcbynumber(int number); void setrpcent(int stayopen); void endrpcent(void); DESCRIPTION The getrpcent(), getrpcbyname(), and getrpcbynumber() functions each return a pointer to an object with the following structure containing the broken-out fields of an entry…

NAME getr_depth, getg_depth, getb_depth, geta_depth – Extract a color component from a color in a specified pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int getr_depth(int color_depth, int c); int getg_depth(int color_depth, int c); int getb_depth(int color_depth, int c); int geta_depth(int color_depth, int c); DESCRIPTION Given a color in the format being used by…

NAME getr8, getg8, getb8, getr15, getg15, getb15, getr16, getg16, getb16, getr24, getg24, getb24, getr32, getg32, getb32 – Extract a color component from the specified pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int getr8(int c); int getg8(int c); int getb8(int c); int getr15(int c); int getg15(int c); int getb15(int c); int getr16(int c); int…

NAME getr8, getg8, getb8, getr15, getg15, getb15, getr16, getg16, getb16, getr24, getg24, getb24, getr32, getg32, getb32 – Extract a color component from the specified pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int getr8(int c); int getg8(int c); int getb8(int c); int getr15(int c); int getg15(int c); int getb15(int c); int getr16(int c); int…