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// |
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// Add User |
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|
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#define _BSD_SOURCE |
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|
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#include <errno.h> |
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#include <sys/resource.h> |
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#include <sys/time.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <fcntl.h> |
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#include <fts.h> |
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|
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#include "common.h" |
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|
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{ |
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if (argc < 1) |
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return 1; |
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|
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umask(S_IWGRP | S_IWOTH); |
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|
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int exception; |
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jmp_buf environment; |
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check(setenv("USER", user, 1), environment); |
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check(setenv("NAME", name, 1), environment); |
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check(setenv("FILE", slappasswd, 1), environment); |
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setshells(shells + bash, environment); |
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check(execl("/ccs/bin/adduser.sh", argv[0], NULL), environment); |
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} |
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|
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if (!entry) |
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longjmp(environment, 1); |
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|
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check(mkdir(entry->pw_dir, 0755), environment); |
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check(mkdir(entry->pw_dir, S_IRWXU | S_IRWXG | S_IRWXO), environment); |
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check(chown(entry->pw_dir, entry->pw_uid, entry->pw_gid), environment); |
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check(chdir(entry->pw_dir), environment); |
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|
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FTS *traversal = fts_open((char *[]){ "/usr/share/skel", "/ccs/skel", NULL }, FTS_LOGICAL | FTS_NOCHDIR, NULL); |
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|
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if (!traversal) |
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longjmp(environment, 1); |
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|
154 |
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FTSENT *entity; |
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|
156 |
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while ((entity = fts_read(traversal))) |
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switch (entity->fts_info) |
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{ |
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case FTS_D: |
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if (entity->fts_level != FTS_ROOTLEVEL) |
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{ |
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check(mkdir(entity->fts_name, entity->fts_statp->st_mode), environment); |
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check(chown(entity->fts_name, entry->pw_uid, entry->pw_gid), environment); |
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check(chdir(entity->fts_name), environment); |
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} |
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|
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break; |
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case FTS_DP: |
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if (entity->fts_level != FTS_ROOTLEVEL) |
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check(chdir(".."), environment); |
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|
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break; |
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case FTS_F: |
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{ |
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int output = check(open(strncmp(entity->fts_name, "dot", 3) ? entity->fts_name : entity->fts_name + 3, O_WRONLY | O_CREAT | O_EXCL, entity->fts_statp->st_mode), environment), input = check(open(entity->fts_accpath, O_RDONLY), environment); |
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char buffer[entity->fts_statp->st_blksize]; |
177 |
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size_t size; |
178 |
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|
179 |
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while ((size = check(read(input, buffer, sizeof (buffer)), environment))) |
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check(write(output, buffer, size), environment); |
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|
182 |
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check(fchown(output, entry->pw_uid, entry->pw_gid), environment); |
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check(close(output), environment); |
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check(close(input), environment); |
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} |
186 |
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|
187 |
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break; |
188 |
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} |
189 |
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|
190 |
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if (errno) |
191 |
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longjmp(environment, 1); |
192 |
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|
193 |
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if (fts_close(traversal)) |
194 |
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longjmp(environment, 1); |
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#else |
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longjmp(environment, (int)"Log in to zweihander.ccs.ucsb.edu to add users"); |
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#endif |