Don't treat TMUX_TMPDIR as a potential file

The point of setting TMUX_TMPDIR is to then make any labels from -L go to
that directory.  In the case of makesocketpath() with no TMUX_TMPDIR set,
would set both the path and the default socket to a file.  The checking of
the permissions on the file worked fine in that case, but when TMUX_TMPDIR
is set, won't work on a directory.

This fixes the problem by ensuring the check on the permissions is performed
on directories only.
1 file changed
tree: 14968a00572db6c4d25ec11838844600dbac8f83
  1. .gitignore
  2. .mailmap
  3. CHANGES
  4. COPYING
  5. FAQ
  6. Makefile.am
  7. README
  8. SYNCING
  9. TODO
  10. arguments.c
  11. array.h
  12. attributes.c
  13. autogen.sh
  14. cfg.c
  15. client.c
  16. clock.c
  17. cmd-attach-session.c
  18. cmd-bind-key.c
  19. cmd-break-pane.c
  20. cmd-capture-pane.c
  21. cmd-choose-buffer.c
  22. cmd-choose-client.c
  23. cmd-choose-list.c
  24. cmd-choose-tree.c
  25. cmd-clear-history.c
  26. cmd-clock-mode.c
  27. cmd-command-prompt.c
  28. cmd-confirm-before.c
  29. cmd-copy-mode.c
  30. cmd-delete-buffer.c
  31. cmd-detach-client.c
  32. cmd-display-message.c
  33. cmd-display-panes.c
  34. cmd-find-window.c
  35. cmd-has-session.c
  36. cmd-if-shell.c
  37. cmd-join-pane.c
  38. cmd-kill-pane.c
  39. cmd-kill-server.c
  40. cmd-kill-session.c
  41. cmd-kill-window.c
  42. cmd-link-window.c
  43. cmd-list-buffers.c
  44. cmd-list-clients.c
  45. cmd-list-commands.c
  46. cmd-list-keys.c
  47. cmd-list-panes.c
  48. cmd-list-sessions.c
  49. cmd-list-windows.c
  50. cmd-list.c
  51. cmd-load-buffer.c
  52. cmd-lock-server.c
  53. cmd-move-window.c
  54. cmd-new-session.c
  55. cmd-new-window.c
  56. cmd-paste-buffer.c
  57. cmd-pipe-pane.c
  58. cmd-queue.c
  59. cmd-refresh-client.c
  60. cmd-rename-session.c
  61. cmd-rename-window.c
  62. cmd-resize-pane.c
  63. cmd-respawn-pane.c
  64. cmd-respawn-window.c
  65. cmd-rotate-window.c
  66. cmd-run-shell.c
  67. cmd-save-buffer.c
  68. cmd-select-layout.c
  69. cmd-select-pane.c
  70. cmd-select-window.c
  71. cmd-send-keys.c
  72. cmd-server-info.c
  73. cmd-set-buffer.c
  74. cmd-set-environment.c
  75. cmd-set-option.c
  76. cmd-show-environment.c
  77. cmd-show-messages.c
  78. cmd-show-options.c
  79. cmd-source-file.c
  80. cmd-split-window.c
  81. cmd-start-server.c
  82. cmd-string.c
  83. cmd-suspend-client.c
  84. cmd-swap-pane.c
  85. cmd-swap-window.c
  86. cmd-switch-client.c
  87. cmd-unbind-key.c
  88. cmd-unlink-window.c
  89. cmd-wait-for.c
  90. cmd.c
  91. colour.c
  92. compat.h
  93. compat/
  94. configure.ac
  95. control-notify.c
  96. control.c
  97. environ.c
  98. examples/
  99. format.c
  100. grid-cell.c
  101. grid-view.c
  102. grid.c
  103. input-keys.c
  104. input.c
  105. job.c
  106. key-bindings.c
  107. key-string.c
  108. layout-custom.c
  109. layout-set.c
  110. layout.c
  111. log.c
  112. mdoc2man.awk
  113. mode-key.c
  114. names.c
  115. notify.c
  116. options-table.c
  117. options.c
  118. osdep-aix.c
  119. osdep-darwin.c
  120. osdep-dragonfly.c
  121. osdep-freebsd.c
  122. osdep-hpux.c
  123. osdep-linux.c
  124. osdep-netbsd.c
  125. osdep-openbsd.c
  126. osdep-sunos.c
  127. osdep-unknown.c
  128. paste.c
  129. resize.c
  130. screen-redraw.c
  131. screen-write.c
  132. screen.c
  133. server-client.c
  134. server-fn.c
  135. server-window.c
  136. server.c
  137. session.c
  138. signal.c
  139. status.c
  140. tmux.1
  141. tmux.c
  142. tmux.h
  143. tools/
  144. tty-acs.c
  145. tty-keys.c
  146. tty-term.c
  147. tty.c
  148. utf8.c
  149. window-choose.c
  150. window-clock.c
  151. window-copy.c
  152. window.c
  153. www/
  154. xmalloc.c
  155. xterm-keys.c