diff options
author | Eric Andersen <andersen@codepoet.org> | 1999-10-05 20:24:54 +0400 |
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committer | Eric Andersen <andersen@codepoet.org> | 1999-10-05 20:24:54 +0400 |
commit | cc8ed39b240180b58810784f844e253263594ac3 (patch) | |
tree | 15feebbb4be9a9168209609f48f0b100f9364420 /coreutils/chown.c |
Initial revision0_29alpha2
Diffstat (limited to 'coreutils/chown.c')
-rw-r--r-- | coreutils/chown.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/coreutils/chown.c b/coreutils/chown.c new file mode 100644 index 000000000..a611f92f1 --- /dev/null +++ b/coreutils/chown.c @@ -0,0 +1,63 @@ +#include "internal.h" +#include <pwd.h> +#include <grp.h> +#include <string.h> +#include <stdio.h> + +const char chown_usage[] = "chown [-R] user-name file [file ...]\n" +"\n\tThe group list is kept in the file /etc/groups.\n\n" +"\t-R:\tRecursively change the mode of all files and directories\n" +"\t\tunder the argument directory."; + +int +parse_user_name(const char * s, struct FileInfo * i) +{ + struct passwd * p; + char * dot = strchr(s, '.'); + + if (! dot ) + dot = strchr(s, ':'); + + if ( dot ) + *dot = '\0'; + + if ( (p = getpwnam(s)) == 0 ) { + fprintf(stderr, "%s: no such user.\n", s); + return 1; + } + i->userID = p->pw_uid; + + if ( dot ) { + struct group * g = getgrnam(++dot); + if ( g == 0 ) { + fprintf(stderr, "%s: no such group.\n", dot); + return 1; + } + i->groupID = g->gr_gid; + i->changeGroupID = 1; + } + return 0; +} + +extern int +chown_main(struct FileInfo * i, int argc, char * * argv) +{ + int status; + + while ( argc >= 3 && strcmp("-R", argv[1]) == 0 ) { + i->recursive = 1; + argc--; + argv++; + } + + if ( (status = parse_user_name(argv[1], i)) != 0 ) + return status; + + argv++; + argc--; + + i->changeUserID = 1; + i->complainInPostProcess = 1; + + return monadic_main(i, argc, argv); +} |