grp.getgrgid(gid): 返回对应gid的组信息 grp.getgrname(name): 返回对应group name的组信息 grp.getgrall(): 返回所有组信息 pwd和grp
printf(" %d ",buf.st_nlink); printf("%s ",getpwuid(buf.st_uid)->pw_name); printf("%s ",getgrgid
000019.o: In function `mygetgrgid_r': /usr/local/go/src/os/user/cgo_lookup_unix.go:40: warning: Using 'getgrgid_r...000019.o: In function `mygetgrgid_r': /usr/local/go/src/os/user/cgo_lookup_unix.go:40: warning: Using 'getgrgid_r...000019.o: In function `mygetgrgid_r': /usr/local/go/src/os/user/cgo_lookup_unix.go:40: warning: Using 'getgrgid_r...000019.o: In function `mygetgrgid_r': /usr/local/go/src/os/user/cgo_lookup_unix.go:40: warning: Using 'getgrgid_r
需对st_uid进行解析) printf("- "); // 使用 getpwuid() 函数实现 // 5.组名(需对st_gid进行解析) printf("- "); // 使用 getgrgid
("链接数为: %ld\n", (long) st.st_nlink); printf("所有者: 用户为:%s, 组为:%s\n",getpwuid(st.st_uid)->pw_name,getgrgid
glib_cv_uscore=no>>arm-linux.cache echo ac_cv_func_posix_getpwuid_r=yes>>arm-linux.cache echo ac_cv_func_posix_getgrgid_r
getgrid(3) */ { struct group * getgrpid(), *grp_ptr; static char numstr[10]; if ((grp_ptr = getgrgid
disk_total_space,posix_ctermid,posix_get_last_error,posix_getcwd, posix_getegid,posix_geteuid,posix_getgid, posix_getgrgid
,posix_ctermid, posix_get_last_error,posix_getcwd, posix_getegid,posix_geteuid,posix_getgid, posix_getgrgid
s %s %ld %s %s\n", \ stmode, \ fstatus.st_nlink, \ getpwuid(fstatus.st_uid)->pw_name, \ getgrgid...char *pw_gecos; real name char *pw_dir; home directory char *pw_shell; shell program }; struct group *getgrgid
struct passwd *passwd; passwd = getpwuid (getuid()); struct group *group; group = getgrgid
stmode, \ fstatus.st_nlink, \ getpwuid(fstatus.st_uid)->pw_name, \ getgrgid...home directory char *pw_shell; shell program }; struct group *getgrgid
posix_ctermid, posix_get_last_error,posix_getcwd, posix_getegid,posix_geteuid,posix_getgid, posix_getgrgid
disk_total_space,posix_ctermid,posix_get_last_error,posix_getcwd,posix_getegid, posix_geteuid,posix_getgid,posix_getgrgid
endpwent 阴影口令 /etc/shadow spwd getspnam setspent / getspent / endspent 组文件 /etc/group group getgrname / getgrgid...struct passwd 一样,密码不直接保存在这个文件,而是存放于 shadow 文件:/etc/gshadow;当然这是非标准的部分,并不是所有平台都支持 gr_gid 是组的唯一 id,可通过 getgrgid...Linux笔记:使用stat函数实现ls -l的功能(getpwuid函数 getgrgid函数使用) [7]. linux /etc/shadow文件详解 [8]. linux用户认证机制 [9].