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annotate cinst/nssstore_linux.c @ 1255:2a1aa9df8f11

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(issue133) Improve API documentation
author Andre Heinecke <andre.heinecke@intevation.de>
date Thu, 25 Sep 2014 17:58:12 +0200
parents e210ecc32d69
children
rev   line source
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1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU GPL (v>=2)
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5 * and comes with ABSOLUTELY NO WARRANTY!
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6 * See LICENSE.txt for details.
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7 */
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8 #ifndef WIN32
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9
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10 /* @file
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11 @brief Linux implementation of nssstore process control.
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12 */
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13
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14 #include <stdbool.h>
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15 #include <stdio.h>
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16 #include <unistd.h>
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17 #include <sys/types.h>
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18 #include <sys/wait.h>
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19 #include <string.h>
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20 #include <stdlib.h>
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21 #include <limits.h>
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22 #include <errno.h>
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23 #include <pwd.h>
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24
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25 #include "nssstore.h"
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26 #include "logging.h"
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27 #include "strhelp.h"
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28 #include "util.h"
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29
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30 #define NSS_PROCESS_NAME "trustbridge-nss-installer"
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31
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32
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33 /**@brief Start the process to install / remove
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34 *
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35 * This forks the process and executes the NSS installation
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36 * process. It also writes the Instructions to that process.
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37 *
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38 * @param [in] to_install strv of DER encoded certificates to be added.
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39 * @param [in] to_remove strv of DER encoded certificates to be remvoed.
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40 * @param [in] uid uid of the user to install certificates for.
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41 * @param [in] gid the gid of the user to install certificates for.
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42 * @param [in] homedir the homedir of the user.
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43 *
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44 * @returns childs pid on success. -1 on failure
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45 */
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46 static int
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47 start_procces_for_user (char **to_install, char **to_remove,
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48 uid_t uid, gid_t gid, char *homedir)
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49 {
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50 int pipe_fd[2];
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51 pid_t pid = 0;
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52 char *argv[3] = {NULL, NULL, NULL},
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53 *envp[2] = {NULL, NULL},
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54 *inst_dir = NULL;
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55 size_t homedir_len = 0,
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56 exe_path_len = 0;
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57 int ret = -1,
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58 i = 0;
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59 FILE *stream = NULL;
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60 bool success = false;
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61
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62 if (homedir == NULL)
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63 {
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64 ERRORPRINTF ("Invalid call to start_process_for_user\n");
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65 return -1;
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66 }
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67
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68 homedir_len = strlen (homedir);
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69
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70 /* Allocate space for HOME=homedir\0 */
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71 envp[0] = xmalloc (homedir_len + 6);
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72 envp[1] = NULL;
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73
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74 ret = snprintf (envp[0], homedir_len + 6, "HOME=%s", homedir);
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75
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76 if (ret < 0 || (size_t) ret != homedir_len + 5)
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77 {
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78 ERRORPRINTF ("Error setting home env variable.\n");
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79 xfree (envp[0]);
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80 return -1;
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81 }
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82
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83 /* Set up the file name of the installer process */
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84 inst_dir = get_install_dir();
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85 if (inst_dir == NULL)
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86 {
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87 ERRORPRINTF ("Failed to find installation directory.\n");
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88 xfree (envp[0]);
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89 return -1;
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90 }
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91
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92 exe_path_len = strlen(inst_dir) + strlen(NSS_PROCESS_NAME);
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93 argv[0] = xmalloc (exe_path_len + 1);
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94
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95 if (g_debug)
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96 {
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97 argv[1] = "--debug";
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98 }
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99
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100 ret = snprintf(argv[0], exe_path_len + 1, "%s%s", inst_dir, NSS_PROCESS_NAME);
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101 xfree (inst_dir);
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102 if (ret < 0 || (size_t) ret != exe_path_len)
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103 {
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104 ERRORPRINTF ("Error setting executable variable.\n");
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105 xfree (argv[0]);
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106 return -1;
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107 }
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108
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109 if (pipe (pipe_fd))
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110 {
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111 ERRORPRINTF ("Failed to create pipe.\n");
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112 return -1;
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113 }
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114
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115 pid = fork();
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116
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117 if (pid == (pid_t) -1)
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118 {
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119 ERRORPRINTF ("Failed to fork child.\n");
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120 return -1;
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121 }
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122
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123 if (pid == (pid_t) 0)
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124 {
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125 /* Drop privileges */
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126 if (setgid (gid) || setuid (uid))
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127 {
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128 syslog_error_printf("Failed to drop privileges: %s", strerror(errno));
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129 exit(-1);
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130 }
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
131
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
132 close (pipe_fd[1]);
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
133 dup2 (pipe_fd[0], 0);
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
134 close (pipe_fd[0]);
383
5eb7ee4ee819 Look up executable name based on /proc/self/exe
Andre Heinecke <andre.heinecke@intevation.de>
parents: 321
diff changeset
135 execve (argv[0], argv, envp);
302
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
136 exit (127);
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
137 }
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
138
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
139 close (pipe_fd[0]);
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
140 stream = fdopen(pipe_fd[1], "w");
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
141 if (stream == NULL)
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
142 {
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
143 ERRORPRINTF ("Failed to open pipe for writing\n");
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
144 goto done;
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
145 }
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
146
384
638db75f0fdf Ignore sigpipe if the child closed the channel or there is an error
Andre Heinecke <andre.heinecke@intevation.de>
parents: 383
diff changeset
147 /* The NSS installer may exit on error before we are done
638db75f0fdf Ignore sigpipe if the child closed the channel or there is an error
Andre Heinecke <andre.heinecke@intevation.de>
parents: 383
diff changeset
148 * telling it what to do. We want to handle that rather
638db75f0fdf Ignore sigpipe if the child closed the channel or there is an error
Andre Heinecke <andre.heinecke@intevation.de>
parents: 383
diff changeset
149 * then die unexpectedly. */
638db75f0fdf Ignore sigpipe if the child closed the channel or there is an error
Andre Heinecke <andre.heinecke@intevation.de>
parents: 383
diff changeset
150 signal(SIGPIPE, SIG_IGN);
638db75f0fdf Ignore sigpipe if the child closed the channel or there is an error
Andre Heinecke <andre.heinecke@intevation.de>
parents: 383
diff changeset
151
302
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
152 /* Send the instructions */
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
153 for (i = 0; to_install && to_install[i]; i++)
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
154 {
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
155 if (fprintf (stream, "I:%s\n", to_install[i]) <= 3)
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
156 {
478
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
157 int err = errno;
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
158 ERRORPRINTF ("Write failed: %s \n", strerror(err));
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
159 if (err == 32)
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
160 {
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
161 /* Broken pipe is expected if there are no NSS stores
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
162 to be found the process just exits. That's ok */
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
163 success = true;
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
164 }
302
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
165 goto done;
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
166 }
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
167 }
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
168
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
169 for (i = 0; to_remove && to_remove[i]; i++)
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
170 {
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
171 if (fprintf (stream, "R:%s\n", to_remove[i]) <= 3)
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
172 {
478
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
173 int err = errno;
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
174 ERRORPRINTF ("Write failed: %s \n", strerror(err));
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
175 if (err == 32)
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
176 {
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
177 /* Broken pipe is expected if there are no NSS stores
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
178 to be found the process just exits. That's ok */
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
179 success = true;
214bf504c54f Handle broken pipe as it is expected behavior
Andre Heinecke <aheinecke@intevation.de>
parents: 476
diff changeset
180 }
302
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
181 goto done;
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
182 }
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
183 }
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
184
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
185 success = true;
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
186
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
187 done:
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 841
diff changeset
188 if (stream)
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 841
diff changeset
189 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 841
diff changeset
190 fclose (stream);
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 841
diff changeset
191 }
383
5eb7ee4ee819 Look up executable name based on /proc/self/exe
Andre Heinecke <andre.heinecke@intevation.de>
parents: 321
diff changeset
192 xfree (argv[0]);
302
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
193 xfree (envp[0]);
383
5eb7ee4ee819 Look up executable name based on /proc/self/exe
Andre Heinecke <andre.heinecke@intevation.de>
parents: 321
diff changeset
194 close (pipe_fd[0]);
5eb7ee4ee819 Look up executable name based on /proc/self/exe
Andre Heinecke <andre.heinecke@intevation.de>
parents: 321
diff changeset
195 close (pipe_fd[1]);
302
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
196
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
197 if (success)
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
198 {
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
199 return pid;
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
200 }
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
201 return -1;
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
202 }
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
203
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
204 int
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
205 write_stores_nss (char **to_install, char **to_remove)
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
206 {
648
e41a2537b84d Implement root installation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 478
diff changeset
207 struct passwd *usr_it = NULL;
e41a2537b84d Implement root installation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 478
diff changeset
208 uid_t my_uid = geteuid();
975
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
209 pid_t childprocess = -1;
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
210 int status = -1;
302
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
211
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
212 if (my_uid != 0)
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
213 {
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
214 /* Running as a user */
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
215 char *homedir = getenv ("HOME");
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
216 if (!homedir)
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
217 {
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
218 ERRORPRINTF ("Failed to find home directory\n");
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
219 }
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
220
975
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
221 /* Only one child for single user installation */
302
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
222 childprocess = start_procces_for_user (to_install, to_remove,
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
223 my_uid, getgid(), homedir);
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
224
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
225 if (childprocess == -1)
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
226 {
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
227 ERRORPRINTF ("Failed to start childprocess!\n");
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
228 return -1;
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
229 }
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
230
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
231 childprocess = waitpid (childprocess, &status, 0);
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
232 if (childprocess == -1 || !WIFEXITED(status))
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
233 {
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
234 ERRORPRINTF ("Waitpid failed.\n");
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
235 return -1;
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
236 }
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
237
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
238 return 0;
fac7e1b0e558 Add nss store calling function and use it in cinst
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
239 }
648
e41a2537b84d Implement root installation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 478
diff changeset
240
975
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
241 /* Start once as root to install in the system default directories. */
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
242 childprocess = start_procces_for_user (to_install, to_remove,
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
243 my_uid, getgid(), getenv ("HOME"));
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
244 if (childprocess == -1)
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
245 {
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
246 ERRORPRINTF ("Failed to start default profile installation!\n");
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
247 return -1;
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
248 }
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
249
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
250 /* Wait until the default profile directories are done. */
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
251 childprocess = waitpid (childprocess, &status, 0);
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
252 if (childprocess == -1 || !WIFEXITED(status))
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
253 {
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
254 ERRORPRINTF ("Child process did not finish.\n");
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
255 return -1;
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
256 }
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 947
diff changeset
257
648
e41a2537b84d Implement root installation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 478
diff changeset
258 setpwent();
e41a2537b84d Implement root installation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 478
diff changeset
259
e41a2537b84d Implement root installation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 478
diff changeset
260 while ((usr_it = getpwent ()) != NULL)
e41a2537b84d Implement root installation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 478
diff changeset
261 {
e41a2537b84d Implement root installation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 478
diff changeset
262 /* Skip obvious system accounts */
e41a2537b84d Implement root installation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 478
diff changeset
263 if (strcmp(usr_it->pw_shell, "/usr/sbin/nologin") == 0 ||
e41a2537b84d Implement root installation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 478
diff changeset
264 strcmp(usr_it->pw_shell, "/bin/false") == 0)
e41a2537b84d Implement root installation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 478
diff changeset
265 {
e41a2537b84d Implement root installation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 478
diff changeset
266 continue;
e41a2537b84d Implement root installation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 478
diff changeset
267 }
e41a2537b84d Implement root installation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 478
diff changeset
268 /* A check if the home directory starts with /home might be
e41a2537b84d Implement root installation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 478
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269 appropiate */
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270 start_procces_for_user (to_install,
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271 to_remove,
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272 usr_it->pw_uid,
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273 usr_it->pw_gid,
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274 usr_it->pw_dir);
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275
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276 }
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277
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278 endpwent();
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279
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280 waitpid (-1, NULL, 0);
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281
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282 DEBUGPRINTF ("NSS installation done\n");
302
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283 return 0;
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284 }
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285 #endif
http://wald.intevation.org/projects/trustbridge/